}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}]}, @NFTA_SET_ELEM_KEY={0x1cc, 0x1, 0x0, 0x1, [@NFTA_DATA_VALUE={0xc2, 0x1, "8396967c83412e0b29ddc619db37c44a22861b4d44b86a1f1796a33c9e2e1a392027adb3d6fce8fa843ae8d261556d0618388f806886ea42190d391a65eafaafaa7802320feb0f2da07fa3d9721a28be2bd9a32438e06ae8ddaaed3aae2c8b3854a76aa8d8d14025ac64edba64e5f126c07cf5bfaf45ed4fee57ea65ca30b45bd7b384a620d19d6ab9ba13c1ea8752565e0c024cce9154039cd66c7c281e97955cc687dd9009b047cc33bc7c56f9926a3291b8e9af2f1570f0b8efd5b00c"}, @NFTA_DATA_VALUE={0xc, 0x1, "91f3393e75c38084"}, @NFTA_DATA_VALUE={0x2a, 0x1, "e94ad1a93f23818a99b461bed320402504d66c8d0b5be458fa981ea81c2c199f3139d8880bd1"}, @NFTA_DATA_VALUE={0x6e, 0x1, "6afd16f71c094587189e59158e0c18b83b36f5e171b4060744700c7096386a644533fa5aca179b9d03eb4699a62d7535308be1ee6f16391cf6636b5f54d42ce9d4c46d4cb49c06a8b093c8a8f9dbefd3453805fe17e7edccfd674715d21cb6fe5c915acdd1d9ac7f0f70"}, @NFTA_DATA_VERDICT={0x38, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VERDICT={0x24, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}]}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x3}, @NFTA_SET_ELEM_KEY={0x6c, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x24, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VALUE={0x43, 0x1, "ea14a86f4b2345557dd252e6ec1b8e88cbd660ad5194574a31bf3afbadb44c013198d5bf5924550c69d2af1056ce75b0fb76caf210eee4163c0f816a9e28c8"}]}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x8}, @NFTA_SET_ELEM_KEY={0x1a0, 0x1, 0x0, 0x1, [@NFTA_DATA_VALUE={0x81, 0x1, "fff27fb955c5980eb040505d9d4435ed00388e45b0cd15edd64d095f2208e77f81cf02469894b6bf83fd91c9cf9c7a9a281cd727450e2ead547b497f17761a1692169e26069cdcc3c65209763baba76e6003af4239d417fa5f67dec160eb0847ef90c6a933a6bb42f7f34472450248a266451172912ff1656ebd20e7fb"}, @NFTA_DATA_VALUE={0xe6, 0x1, "95961bd20e8187f53ddb2180477c4ea1322689b6b18ecc0bcc4375bbd90a6a25aa59742703a2652dd4a9929a74bcb449829b4e69297267ffce582591240e275683c3870bb1e96df509171b35da3a6f81c8e071c9582b2a40f2eadc3fbb98e81f010fbe4a6107d168f4a47deca82f49bfdf62a84c561523fba47ec741b4edf95957805c26d79037c5b199270b3f0a0a4d63114f5db6b6cc6d69fdce7d0e750b09915dcf381d58404b20573f122d069a6e5c5c27a0cf77bf3387ab415081a26d8ce397dc46991199ae43dae18db6b49502e4bfadc952f9f6ddea64aac1e08a56671aa1"}, @NFTA_DATA_VALUE={0x30, 0x1, "4b0e14880ff0a0248e522c81aa153c2c4a715ce9366e63ac5987634ca863cb4e7ab4cdb96584696ada35bcb3"}]}]}, {0x290, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x4}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x9}, @NFTA_SET_ELEM_DATA={0x58, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x3a, 0x1, "8020986b322eea3c0dd0588ec5d59b8ea2fe8b2e893b62259f211dc613841b23dc076dd2a2ace186c64356c0311dc32d1aa43d36f1bf"}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}]}, @NFTA_SET_ELEM_KEY={0x21c, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x10, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VALUE={0xb, 0x1, "d4e675e60828fc"}, @NFTA_DATA_VALUE={0xe7, 0x1, "59ca7a05b702b01381f68b762591bf093750bd8662d8060ecaafe84a5039046d7b22ae703897240ca7478d0217117f8e860ab878634f550caea93e830ed178ad5e8ca9334e57aa57bb79934a547a2f9a98c118199c17e7b77b7e91ed934f54f5940adff3e7bd2308ec05a7a706fce6ebf61252458af167b611a024ad4b65f0cfe34b7b239071771280795ce74ed79fd8e2e59fab7c87628fbaf11868f955535d6acdf22443c33806787714dcde773033de74166a0057058df411bbab15851b1b2af91bff5caaa0ed315e8f63107dcd62cd4291f7f357a67adfa87049033434a9eead28"}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VERDICT={0x50, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x7ffffffffffffffe}]}, @NFTA_DATA_VERDICT={0x24, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0x87, 0x1, "ec6996f79760a7080e724600b45149ada90dcd22aafae720d5d3bfdc0dea8e66229aa44d4f43e4c3d763c4db2fb13d366d9880df2922cdad4f223ad3f025467e8598e17e07501e4165796f3ad2b38261b96d3c07c51e150bd39e2545b4076adc6d5b6d17b295f0b9b08db440264fd41a694cd7c2c388bb513658dd0a26c952d580ae62"}]}]}]}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x748, 0x3, 0x0, 0x1, [{0xf0, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x6}, @NFTA_SET_ELEM_USERDATA={0xb5, 0x6, 0x1, 0x0, "5857120a4c47b8494a7a9d0ce53d928fc3ad1654c5b37ca61755ebee56335239b6ede29d16194ee172cdd9fa27e40cd928263c8114546c1991c68d1ea9e2118b562410bc572423864bbac64ca2d748c727ed1ef49da59668d73cd2d26242daa7906a1cd54a48e986b6ebd3781b7d695d3e8c524e676f4ef9477328fe9ae86c92745b81fe67942ffbb008b2cfbd1e0f1512580a88d10bdce473508c0a6566dcedae40c3402511e32e7e2f7c578ea549a568"}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x6}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0xffff}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x401}]}, {0x224, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x6}, @NFTA_SET_ELEM_DATA={0x110, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}, @NFTA_DATA_VALUE={0x100, 0x1, "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"}]}, @NFTA_SET_ELEM_KEY={0xb4, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x1}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VERDICT={0x34, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}, @NFTA_DATA_VALUE={0x42, 0x1, "3ff1075ed4590d6eb4e2387cf988befcf192b3daf9371015f4a53e9ed20a5e059d586ee14143edd63f937367e7fe20f6281538b19bb65e0bee9a4c8fcea9"}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}]}, @NFTA_SET_ELEM_USERDATA={0x35, 0x6, 0x1, 0x0, "f1a7a0113078765acb665c584d1a5c97d583f1eaf70b5a8aa833b3f6b7168c4f969ddce245cd7f2ebe98b2ad732f38a2ef"}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x2}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz2\x00'}]}, {0x1d0, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0x28, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x24, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8}]}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x80000000}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_DATA={0x188, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x14, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}]}, @NFTA_DATA_VALUE={0xec, 0x1, "f9c04afa5ab5859ff6a6a9071c6ac5e11e7a5bf036a703233eab614b4f98323643ac45a0ae04f2b6d95250302632f5577aadab247ae2eeafabf460b307cf901adabfd35764aff2495369f4726850aafcc1ddfb985f6054c6f01ea7aa628fff570b725f942c57c07ac977258f116b83b83dda52316f7d9d78b1a6b3cf15879ac16e9e63f1fa1d0c51a62e4c2da27a7ce658fbbbce537722f181a93f5255751fc1424158935777fdadc396c8d7c48bbad58c6ce27ad9b786e98d5f91d0e5a3d7c081e2523dec76e05c22ae69e2ea3101dfa4f79d8f19cbb4d2e7832f77c9055657a434c8ba6aae6f67"}, @NFTA_DATA_VALUE={0x75, 0x1, "fcc1cf47a33d50fc9c14427b7dc66d9af91fcab59671c67393ab3ffdfdbd530a0a3ba292368b7e8e1af21a394f0cb5b7254a64f8084a1d649d52d9d4c9304eca71764cd6b7a5dc3ece2a3b332692a4cb6d0cd26d7b1a740369ced58d177e011bf2b28715c05421c6985d282dc9ccd49543"}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x9}]}, {0x260, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_USERDATA={0x70, 0x6, 0x1, 0x0, "02e13af8f6c200e38b02fe3693361262466322db1684b012d4b2df09a2b0e150c839b17fb98d2c6c24ca8fb497f4b11ada42116f804f52b9dbb3ff31229fe4255e4799eaded4942712b9088982874c6c320aa82d8a9e8f09463f6f3e1cd92f6c9a844b644d0ca5743d74d934"}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x3}, @NFTA_SET_ELEM_USERDATA={0xf7, 0x6, 0x1, 0x0, "0d9d89e4628609e73091a7c57501f473bd888885c129dc838d8adafa8352fef51fc93ea66cf4ee62bb8a1c24e7361231deaf2d9f59be1d8145825eff632924df9338fc74357316ca801cfd623c25bac9db839ab0daafcc5af18f54f8dfebad157d1ff8abf95587eaa403eb72d2101a09a7658e04d134e5379a776261e7b0ef447636c8135266c1051bd7c4b3fb817a71f598134b47f32716815a78e43e5a8c453513cdcf7738b7e165cdbac876074600ba8304e9adff95bccfc75192938c117b2f09028e27fab449db0a0aa38133117c1ec263620364a59396724564d4b8bbe9cf825ad43d6ea491e100dddc80cb2a8aa7d6f1"}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz1\x00'}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x2}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x46ba}, @NFTA_SET_ELEM_USERDATA={0xbe, 0x6, 0x1, 0x0, "611fac394a94a2051d13a8efdbabfaa716e716920f805a4e0bbc4cc13f74d57beced0f4edf1f639a2e13c27750dee5b197b1cfd18723d79d2693c71e93d34ffaa947569fb488c641eb45057a75b765f0c5162da11d675310590a8f51b220a9295ff5a8b6a992f4dfa57ea85d8fa9239980c853dee99d5ce5dc5b6931cd54e2c9109cdc82b58c7791249b6ba15db9401fd34672d997f2838d2ce65f59cf90ae03e85ae7f539d3d31755d088ca290c9818ac31b27ad42b00b55210"}]}]}]}, @NFT_MSG_NEWOBJ={0x20, 0x12, 0xa, 0x5, 0x0, 0x0, {0xa, 0x0, 0x4}, @NFT_OBJECT_CT_TIMEOUT=@NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}}, @NFT_MSG_NEWSET={0x110, 0x9, 0xa, 0x301, 0x0, 0x0, {0x1, 0x0, 0xa}, [@NFTA_SET_HANDLE={0xc, 0x10, 0x1, 0x0, 0x4}, @NFTA_SET_HANDLE={0xc, 0x10, 0x1, 0x0, 0x2}, @NFTA_SET_ID={0x8, 0xa, 0x1, 0x0, 0x2}, @NFTA_SET_DESC={0xdc, 0x9, 0x0, 0x1, [@NFTA_SET_DESC_SIZE={0x8, 0x1, 0x1, 0x0, 0xeb}, @NFTA_SET_DESC_SIZE={0x8, 0x1, 0x1, 0x0, 0xc0000}, @NFTA_SET_DESC_CONCAT={0x4c, 0x2, 0x0, 0x1, [{0x1c, 0x1, 0x0, 0x1, [@NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x6}, @NFTA_SET_FIELD_LEN={0x8}, @NFTA_SET_FIELD_LEN={0x8}]}, {0x2c, 0x1, 0x0, 0x1, [@NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0xffffff01}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x9}, @NFTA_SET_FIELD_LEN={0x8}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0xfffffffa}]}]}, @NFTA_SET_DESC_SIZE={0x8, 0x1, 0x1, 0x0, 0x4}, @NFTA_SET_DESC_CONCAT={0x64, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x80}]}, {0x1c, 0x1, 0x0, 0x1, [@NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0xfffffffe}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x6}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x3}]}, {0x1c, 0x1, 0x0, 0x1, [@NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x18b}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x8000}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x27}]}, {0x1c, 0x1, 0x0, 0x1, [@NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x9}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x4}]}]}, @NFTA_SET_DESC_SIZE={0x8, 0x1, 0x1, 0x0, 0x20000}, @NFTA_SET_DESC_CONCAT={0x8, 0x2, 0x0, 0x1, [{0x4}]}]}]}, @NFT_MSG_NEWFLOWTABLE={0x34, 0x16, 0xa, 0x104, 0x0, 0x0, {0x0, 0x0, 0xa}, [@NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_FLAGS={0x8}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz2\x00'}]}, @NFT_MSG_NEWCHAIN={0x54, 0x3, 0xa, 0x101, 0x0, 0x0, {0xc}, [@NFTA_CHAIN_HOOK={0x34, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x4feda541}, @NFTA_HOOK_HOOKNUM={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_HOOK_HOOKNUM={0x8, 0x1, 0x1, 0x0, 0x3}, @NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x71d821ea}, @NFTA_HOOK_HOOKNUM={0x8}, @NFTA_HOOK_HOOKNUM={0x8, 0x1, 0x1, 0x0, 0x4}]}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz2\x00'}]}, @NFT_MSG_NEWTABLE={0x3c, 0x0, 0xa, 0x3, 0x0, 0x0, {0xc, 0x0, 0x7}, [@NFTA_TABLE_FLAGS={0x8, 0x2, 0x1, 0x0, 0x1}, @NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}, @NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}, @NFTA_TABLE_FLAGS={0x8}]}, @NFT_MSG_NEWSETELEM={0x38, 0xc, 0xa, 0x101, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz1\x00'}]}, @NFT_MSG_NEWSET={0xa8, 0x9, 0xa, 0x801, 0x0, 0x0, {0xa}, [@NFTA_SET_USERDATA={0x8a, 0xd, 0x1, 0x0, "d0394e11905229015dcaa3a04c5e11d3dab07d82fe2fef109ea5922b381b336205511004bf7afa3be3be116b679471c2b8527fc2e32de04db6b218ea0a485c3d951159bbb59b675a4c0f17bb79c391a1848a01f8af7d5e05935e3b099d018d82be657422a5f25b34bd457b7e2929318b6991eff2b5a250aae5770ade80eb5880f87468b12515"}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x5}]}, @NFT_MSG_DELCHAIN={0x54, 0x5, 0xa, 0x0, 0x0, 0x0, {0x1, 0x0, 0x8}, [@NFTA_CHAIN_COUNTERS={0x40, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x3}, @NFTA_COUNTER_BYTES={0xc, 0x1, 0x1, 0x0, 0x3}, @NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x2}, @NFTA_COUNTER_PACKETS={0xc}, @NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x2}]}]}], {0x14}}, 0x3120}}, 0x20000010) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r3 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r3, 0x1, 0x4800003e, r2, 0x0) lseek(r1, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffa) lchown(&(0x7f0000000340)='./file1\x00', 0xee00, 0x0) [ 795.520747][T25551] FAT-fs (loop2): Can't find a valid FAT filesystem 03:55:04 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 795.779787][T25563] loop3: detected capacity change from 0 to 87 [ 795.785711][T25564] loop1: detected capacity change from 0 to 87 [ 795.865450][T25563] FAT-fs (loop3): bogus number of reserved sectors [ 795.914706][ T26] audit: type=1804 audit(1637639704.928:1412): pid=25564 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/455/file1/bus" dev="sda1" ino=14908 res=1 errno=0 [ 795.943565][T25563] FAT-fs (loop3): Can't find a valid FAT filesystem 03:55:05 executing program 0: close(0xffffffffffffffff) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x8000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000440)="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", 0x1000, 0x138a4bbc}], 0x80, &(0x7f00000001c0)={[{@nonumtail}], [{@measure}, {@subj_type={'subj_type', 0x3d, '^%@@}$[^'}}]}) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) close_range(r0, r1, 0x2) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) r4 = syz_open_dev$tty1(0xc, 0x4, 0x2) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r4, r5, 0x0, 0x800000080004103) syz_open_pts(r5, 0x501001) futex(&(0x7f0000000000)=0x1, 0x100, 0x2, &(0x7f0000000080)={r2, r3+60000000}, &(0x7f00000000c0), 0x2) [ 796.049862][T25572] loop2: detected capacity change from 0 to 87 [ 796.121326][ T26] audit: type=1804 audit(1637639704.968:1413): pid=25570 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/470/file1/bus" dev="sda1" ino=14907 res=1 errno=0 [ 796.231508][T25572] FAT-fs (loop2): bogus number of reserved sectors [ 796.336038][T25572] FAT-fs (loop2): Can't find a valid FAT filesystem [ 796.401736][T25581] loop0: detected capacity change from 0 to 223819 [ 796.439517][ T26] audit: type=1804 audit(1637639705.278:1414): pid=25577 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/487/bus" dev="sda1" ino=14925 res=1 errno=0 [ 796.605946][T25571] loop1: detected capacity change from 0 to 87 [ 796.660094][T25583] loop0: detected capacity change from 0 to 223819 [ 796.703007][T25571] FAT-fs (loop1): Unrecognized mount option "./file1" or missing value [ 796.761328][T25583] FAT-fs (loop0): Unrecognized mount option "nnonumtail=1" or missing value 03:55:05 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 796.827872][ T26] audit: type=1804 audit(1637639705.838:1415): pid=25571 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/455/file1/file1/bus" dev="sda1" ino=15729 res=1 errno=0 03:55:06 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:06 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x3f, 0x0, 0x2, 0x81, 0x0, 0x4f83, 0x4000, 0x4, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x4, @perf_config_ext={0x4, 0x1}, 0x40101, 0xdcf, 0x7, 0x1, 0x100, 0x2430000, 0xffff, 0x0, 0x5, 0x0, 0x5}, 0xffffffffffffffff, 0x8, r0, 0x9) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x4, 0x41, 0x80, 0x3, 0x0, 0x3, 0x60220, 0x8, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5, 0x4, @perf_config_ext={0x7, 0x8001}, 0x14800, 0x3, 0x2, 0x8, 0xffffffff00000000, 0x5, 0xfbff, 0x0, 0x4, 0x0, 0x7ff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x5, 0x2, 0x5, 0x3, 0x0, 0x40, 0x50702, 0x6, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x7, 0x0, @perf_config_ext={0x80, 0x440e}, 0x2002, 0xa3bb, 0x0, 0x3, 0x4, 0x2f5, 0x6, 0x0, 0x1, 0x0, 0x5}, 0x0, 0x6, 0xffffffffffffffff, 0x0) 03:55:06 executing program 1: syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17, 0xfffffffffffffffe}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 797.008171][ T26] audit: type=1804 audit(1637639705.888:1416): pid=25595 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/455/file1/file1/bus" dev="sda1" ino=15729 res=1 errno=0 [ 797.101507][T25602] loop3: detected capacity change from 0 to 87 [ 797.133640][T25602] FAT-fs (loop3): bogus number of reserved sectors [ 797.149326][T25602] FAT-fs (loop3): Can't find a valid FAT filesystem [ 797.180804][ T26] audit: type=1804 audit(1637639706.198:1417): pid=25609 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/471/file1/bus" dev="sda1" ino=14019 res=1 errno=0 [ 797.324015][T25612] loop2: detected capacity change from 0 to 87 [ 797.360082][T25616] loop1: detected capacity change from 0 to 16383 [ 797.424562][T25612] FAT-fs (loop2): Unrecognized mount option "./file1" or missing value [ 797.475827][ T26] audit: type=1804 audit(1637639706.418:1418): pid=25618 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/488/bus" dev="sda1" ino=14227 res=1 errno=0 [ 797.504489][T25616] FAT-fs (loop1): bogus number of reserved sectors [ 797.615023][T25616] FAT-fs (loop1): Can't find a valid FAT filesystem [ 797.722901][ T26] audit: type=1804 audit(1637639706.548:1419): pid=25622 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/456/bus" dev="sda1" ino=14276 res=1 errno=0 03:55:06 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x10000}}, 0x0, 0x7, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x2) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r1, r2, 0x0, 0x800000080004103) r3 = socket(0x18, 0x0, 0x0) close(r3) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000140)={'veth0_to_bridge\x00', 0x0}) sendmsg$can_j1939(r3, &(0x7f0000000340)={&(0x7f0000000180)={0x1d, r5}, 0x18, &(0x7f00000002c0)={0x0}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="50000000720000042cbd7000ffdbdf2507000000", @ANYRES32=r5, @ANYBLOB="080001000000000008000800010000000000080e0100010000000800010001000000080001f80000000035c670dfdb81cebe5bb7db57410b7a00374ab20abbb593928369f824fd2d2d826ffc42bbdcd17a5e01f95bb81b64b51d7d0bc5a06ae57aea1566928645535c52706315051cce13680084376ff01822a03d9c802c286c92ed6af1425f93c61608bd5bd372cce2abdb"], 0x50}, 0x1, 0x0, 0x0, 0x40}, 0x8000) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000000040), 0x1, 0x14140) perf_event_open$cgroup(&(0x7f0000000440)={0x0, 0x80, 0x4, 0x80, 0x40, 0x3f, 0x0, 0x3, 0x2a400, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x82, 0x1}, 0x10a01, 0x4, 0x7ff, 0x7, 0x7, 0x4, 0x7, 0x0, 0x200, 0x0, 0xff}, r6, 0x8, r0, 0x0) ioctl$PTP_CLOCK_GETCAPS(r6, 0x80503d01, &(0x7f00000004c0)) 03:55:07 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 798.206327][T25616] loop1: detected capacity change from 0 to 16383 [ 798.234577][T25616] FAT-fs (loop1): Unrecognized mount option "./file1" or missing value 03:55:07 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 798.343403][ T26] audit: type=1804 audit(1637639707.358:1420): pid=25616 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/456/file1/bus" dev="sda1" ino=14001 res=1 errno=0 [ 798.371767][T25637] loop3: detected capacity change from 0 to 87 [ 798.406385][T25637] FAT-fs (loop3): bogus number of reserved sectors [ 798.423232][T25637] FAT-fs (loop3): Can't find a valid FAT filesystem [ 798.479674][T25644] loop2: detected capacity change from 0 to 87 [ 798.547727][T25644] FAT-fs (loop2): bogus number of reserved sectors 03:55:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7, 0x0, 0x80000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 798.653763][T25644] FAT-fs (loop2): Can't find a valid FAT filesystem 03:55:07 executing program 1: sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x800000080004103) setsockopt$XDP_UMEM_REG(0xffffffffffffffff, 0x11b, 0x4, &(0x7f0000000200)={&(0x7f0000000440)=""/223, 0x200000, 0x1800, 0xfffff0dc, 0x3}, 0x20) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 798.880108][T25655] loop1: detected capacity change from 0 to 87 03:55:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x440, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r0, r1, 0x0, 0x800000080004103) perf_event_open(&(0x7f0000000040)={0x6, 0x80, 0x5a, 0x60, 0x1f, 0x4, 0x0, 0x4, 0xb43, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x24, 0x2, @perf_bp={&(0x7f0000000000), 0x8}, 0xbcc843cbeed44a51, 0x9d1a47b80000, 0x3f, 0x2, 0x8001, 0x27, 0x6, 0x0, 0xffffffff, 0x0, 0x7fffffff}, 0xffffffffffffffff, 0xd, r1, 0x8) 03:55:08 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:08 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 799.521944][T25666] loop3: detected capacity change from 0 to 87 [ 799.568611][T25666] FAT-fs (loop3): bogus number of reserved sectors [ 799.600738][T25666] FAT-fs (loop3): Can't find a valid FAT filesystem [ 799.647129][T25672] loop2: detected capacity change from 0 to 87 [ 799.719384][T25672] FAT-fs (loop2): bogus number of reserved sectors 03:55:08 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) r3 = syz_open_procfs(0x0, &(0x7f0000000200)='net/ip_tables_targets\x00') recvmmsg$unix(r3, &(0x7f0000003f80)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000440)=""/191, 0xbf}, {&(0x7f0000000500)=""/150, 0x96}, {&(0x7f00000005c0)=""/145, 0x91}, {&(0x7f0000000680)=""/215, 0xd7}], 0x4, &(0x7f00000002c0)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000000340), 0x6e, &(0x7f0000000e40)=[{&(0x7f0000000780)=""/246, 0xf6}, {&(0x7f0000000880)=""/226, 0xe2}, {&(0x7f0000000980)=""/128, 0x80}, {&(0x7f0000000a00)=""/240, 0xf0}, {&(0x7f0000000b00)}, {&(0x7f0000000b40)=""/238, 0xee}, {&(0x7f0000000c40)=""/223, 0xdf}, {&(0x7f0000000d40)=""/229, 0xe5}], 0x8}}, {{&(0x7f0000000ec0)=@abs, 0x6e, &(0x7f0000001300)=[{&(0x7f0000000f40)=""/246, 0xf6}, {&(0x7f0000001040)=""/1, 0x1}, {&(0x7f0000001080)=""/4, 0x4}, {&(0x7f00000010c0)=""/122, 0x7a}, {&(0x7f0000001140)=""/8, 0x8}, {&(0x7f0000001180)=""/74, 0x4a}, {&(0x7f0000001200)=""/211, 0xd3}], 0x7, &(0x7f0000001380)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb8}}, {{0x0, 0x0, &(0x7f0000002600)=[{&(0x7f0000001440)=""/22, 0x16}, {&(0x7f0000001480)=""/108, 0x6c}, {&(0x7f0000001500)=""/32, 0x20}, {&(0x7f0000001540)=""/150, 0x96}, {&(0x7f0000001600)=""/4096, 0x1000}], 0x5, &(0x7f0000002680)=ANY=[@ANYBLOB="1c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x20}}, {{&(0x7f00000026c0), 0x6e, &(0x7f0000003c80)=[{&(0x7f0000002740)=""/128, 0x80}, {&(0x7f00000027c0)=""/239, 0xef}, {&(0x7f00000028c0)=""/28, 0x1c}, {&(0x7f0000002900)=""/228, 0xe4}, {&(0x7f0000002a00)=""/4096, 0x1000}, {&(0x7f0000003a00)=""/206, 0xce}, {&(0x7f0000003b00)=""/102, 0x66}, {&(0x7f0000003b80)=""/128, 0x80}, {&(0x7f0000003c00)}, {&(0x7f0000003c40)=""/44, 0x2c}], 0xa, &(0x7f0000003d40)=[@cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb8}}, {{&(0x7f0000003e00), 0x6e, &(0x7f0000003f00)=[{&(0x7f0000003e80)=""/86, 0x56}], 0x1, &(0x7f0000003f40)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x38}}], 0x6, 0x12000, &(0x7f0000004100)={0x77359400}) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r4, 0x0, 0x8400fffffffa) [ 799.765978][T25672] FAT-fs (loop2): Can't find a valid FAT filesystem [ 799.912761][T25679] loop1: detected capacity change from 0 to 87 03:55:09 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:09 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:09 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r2 = syz_open_dev$tty1(0xc, 0x4, 0x2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r2, r3, 0x0, 0x800000080004103) lstat(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$get_persistent(0x16, r4, 0x0) syz_mount_image$jfs(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x100, 0x2, &(0x7f00000015c0)=[{&(0x7f0000000500)}, {&(0x7f0000001500)="ae3ccc128beab575297de830dac19e92c3e6655a992ece872eb52f9e1bc58f96d95f3a1e1268487ec74bf859a1482b3f1d98419b393505be9084", 0x3a, 0x3}], 0x200000, &(0x7f0000003740)={[{}], [{@audit}, {@fowner_lt}, {@uid_lt}, {@dont_appraise}, {@hash}, {@pcr}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x91'}}, {@euid_eq}, {@uid_lt={'uid<', r4}}]}) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000004300)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}], 0x20}}], 0x1, 0x0, &(0x7f0000004440)={0x77359400}) r8 = dup(0xffffffffffffffff) setsockopt$inet6_mtu(r8, 0x29, 0x17, &(0x7f0000000040)=0x1, 0x4) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r8, 0xc018937b, &(0x7f0000000100)={{0x1, 0x1, 0x18, r5, {r6, r7}}, './file0\x00'}) read$FUSE(0xffffffffffffffff, &(0x7f0000000440)={0x2020, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(r1, &(0x7f0000002480)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$fuseblk(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x8040, &(0x7f0000000100)={{'fd', 0x3d, r3}, 0x2c, {}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, r7}, 0x2c, {[], [{@uid_eq={'uid', 0x3d, r9}}, {@dont_appraise}, {@subj_type}, {@uid_eq={'uid', 0x3d, r10}}]}}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 800.714437][ T26] kauditd_printk_skb: 8 callbacks suppressed [ 800.714455][ T26] audit: type=1804 audit(1637639709.737:1429): pid=25686 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/458/file1/bus" dev="sda1" ino=14322 res=1 errno=0 [ 800.775271][T25691] loop2: detected capacity change from 0 to 87 [ 800.814539][T25691] FAT-fs (loop2): bogus number of reserved sectors [ 800.829915][T25691] FAT-fs (loop2): Can't find a valid FAT filesystem [ 800.836177][T25692] jfs: Unrecognized mount option "audit" or missing value [ 800.842663][T25696] loop3: detected capacity change from 0 to 87 [ 800.848857][ T26] audit: type=1804 audit(1637639709.737:1430): pid=25686 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/458/file1/bus" dev="sda1" ino=14322 res=1 errno=0 [ 800.869096][T25696] FAT-fs (loop3): bogus number of reserved sectors [ 800.907955][T25696] FAT-fs (loop3): Can't find a valid FAT filesystem [ 800.975992][T25704] fuseblk: Invalid rootmode [ 801.023763][ T26] audit: type=1804 audit(1637639709.737:1431): pid=25686 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/458/file1/bus" dev="sda1" ino=14322 res=1 errno=0 [ 801.146098][T25692] jfs: Unrecognized mount option "audit" or missing value [ 801.183434][T25704] fuseblk: Invalid rootmode [ 801.360648][ T26] audit: type=1804 audit(1637639709.927:1432): pid=25699 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/491/file1/bus" dev="sda1" ino=14370 res=1 errno=0 [ 801.576758][ T26] audit: type=1804 audit(1637639710.037:1433): pid=25703 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/474/file1/bus" dev="sda1" ino=14115 res=1 errno=0 03:55:10 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x20, 0x0, 0x0, 0x3, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2000001, 0x4100010, r0, 0x36e1b000) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) 03:55:10 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:10 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 801.922043][T25725] loop3: detected capacity change from 0 to 87 [ 801.936267][T25724] loop2: detected capacity change from 0 to 87 [ 801.974523][T25724] FAT-fs (loop2): bogus number of reserved sectors [ 801.982690][T25725] FAT-fs (loop3): bogus number of reserved sectors [ 801.989213][T25725] FAT-fs (loop3): Can't find a valid FAT filesystem [ 802.001668][T25724] FAT-fs (loop2): Can't find a valid FAT filesystem [ 802.072051][ T26] audit: type=1804 audit(1637639711.097:1435): pid=25725 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/475/file1/bus" dev="sda1" ino=14419 res=1 errno=0 [ 802.149936][ T26] audit: type=1804 audit(1637639711.087:1434): pid=25724 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/492/file1/bus" dev="sda1" ino=14401 res=1 errno=0 03:55:12 executing program 0: r0 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@vsock={0x28, 0x0, 0x0, @my}, &(0x7f0000000140)=0x80, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000180)={'wlan0\x00'}) r1 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0x1, 0x43, 0x5, 0x7, 0x0, 0x8, 0x2a21, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000000), 0x1}, 0x40, 0xffffffffffffffc1, 0xd6a7, 0x6, 0x7f, 0x5, 0x8, 0x0, 0x1baada7d, 0x0, 0x9}, 0x0, 0x3, r1, 0x9) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) 03:55:12 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:12 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:12 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./bus\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x10, &(0x7f00000002c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) fstat(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000240), 0x832404, &(0x7f0000000740)=ANY=[@ANYBLOB="74e50000000000e59b5746910473ca7283a865685412cddea9afc1a23001333f378fd5edc345d97d2b111b83761b", @ANYRESHEX, @ANYBLOB="69c9b87653ef6acd253bbd345943776664004f3d", @ANYRESHEX, @ANYBLOB=',privport,access=', @ANYRESDEC, @ANYBLOB=',nodevmap,version=9p2000,cache=mmap,version=9p2000,cachetag=msdos\x00,afid=0x0000000000000005,noextend,euid>', @ANYRESDEC=0x0, @ANYBLOB="2c726f45e0636f6e746578743d737919eb656d5f752c666f776e65723d", @ANYRESDEC=r0, @ANYBLOB=',appraise_type=imasig,uid=', @ANYRESDEC=0x0, @ANYBLOB=',measure,dont_hash,\x00']) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r1, 0x800) faccessat2(r1, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r3 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000440)=ANY=[@ANYBLOB="22b8000048e3326212aafad1a595fba8455949519ccf8a0f2f5adb45c85cabb7156dfac82ee1ee3d3bda97f266b68294e8dcba6c3b55c2bac598a174ca0ba2882537e6d35552334bf0", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r3, 0x1, 0x4800003e, r2, 0x0) lseek(r1, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x80, 0x0, 0x1, 0x0, 0x0, 0x20008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x4051, 0x0, 0x0, 0x1, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x80000000}, 0x0, 0x1, 0xffffffffffffffff, 0x2) sendfile(r1, r4, 0x0, 0x8400fffffffa) [ 803.148668][T25742] loop3: detected capacity change from 0 to 87 [ 803.192667][T25744] loop2: detected capacity change from 0 to 87 [ 803.223733][T25742] FAT-fs (loop3): bogus number of reserved sectors [ 803.289793][T25751] loop1: detected capacity change from 0 to 87 [ 803.304265][T25744] FAT-fs (loop2): bogus number of reserved sectors [ 803.314298][T25742] FAT-fs (loop3): Can't find a valid FAT filesystem [ 803.321194][ T26] audit: type=1804 audit(1637639712.337:1436): pid=25749 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/476/file1/bus" dev="sda1" ino=14721 res=1 errno=0 [ 803.409978][T25744] FAT-fs (loop2): Can't find a valid FAT filesystem [ 803.485050][T25751] FAT-fs (loop1): bogus number of reserved sectors 03:55:12 executing program 0: ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000180)) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x2, @perf_config_ext, 0x0, 0x0, 0x8, 0x0, 0x800000000000, 0x0, 0x2, 0x0, 0x5, 0x0, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r0, r1, 0x0, 0x800000080004103) accept4(r1, 0x0, &(0x7f0000000240), 0x100000) r2 = getpgid(0x0) r3 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0xfc, 0x0, 0x0, 0x6a, 0x0, 0x6, 0x2000, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0xc6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x1, 0x81, 0x7, 0x5, 0x0, 0x1, 0x3210, 0x3, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x101, 0x0, @perf_bp={&(0x7f00000000c0), 0x51b6216edad12cf9}, 0x200, 0x0, 0x23, 0x2, 0x3, 0x44, 0x1f, 0x0, 0x1, 0x0, 0x1}, r2, 0xc, r3, 0x9) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) futex(&(0x7f0000000000), 0x2, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x2) r4 = fork() perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0xf4, 0x1, 0x8, 0x5, 0x0, 0x5, 0x40000, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, @perf_config_ext={0x8, 0x3f}, 0x8000, 0x0, 0x5, 0x1, 0xa9, 0x24e, 0xc5, 0x0, 0x2, 0x0, 0x401}, r4, 0xc, r3, 0x8) socket$kcm(0x29, 0x5, 0x0) [ 803.606860][T25751] FAT-fs (loop1): Can't find a valid FAT filesystem [ 803.609816][ T26] audit: type=1804 audit(1637639712.417:1437): pid=25752 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/493/file1/bus" dev="sda1" ino=14737 res=1 errno=0 03:55:13 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="02000080", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:13 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:13 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:13 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) clock_gettime(0x7, &(0x7f0000000000)) [ 804.265197][T25772] loop1: detected capacity change from 0 to 87 [ 804.289544][T25774] loop3: detected capacity change from 0 to 87 [ 804.345645][T25774] FAT-fs (loop3): bogus number of reserved sectors [ 804.367925][ T26] audit: type=1804 audit(1637639713.386:1438): pid=25772 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/460/file1/bus" dev="loop1" ino=1049017 res=1 errno=0 [ 804.370043][T25774] FAT-fs (loop3): Can't find a valid FAT filesystem [ 804.445473][T25780] loop2: detected capacity change from 0 to 87 [ 804.558319][T25780] FAT-fs (loop2): bogus number of reserved sectors [ 804.628944][T25780] FAT-fs (loop2): Can't find a valid FAT filesystem 03:55:13 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x8080, 0x0) clock_gettime(0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x2, 0xff, 0x1, 0x8, 0x0, 0x7976bbd5, 0x21081, 0x4, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x4, 0x2, @perf_config_ext={0x8, 0x7}, 0x2000, 0xf5e, 0x8, 0x7, 0x6, 0x6, 0x1, 0x0, 0x6, 0x0, 0x8001}, 0xffffffffffffffff, 0xf, r0, 0x3) 03:55:14 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:14 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000002c0)='./file1\x00', 0x351002, 0x109) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x30) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) creat(&(0x7f00000001c0)='./file1\x00', 0x1a1) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) openat2(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)={0x0, 0x40, 0x6}, 0x18) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x2, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x9, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:14 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:14 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x51f6d303}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) r0 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0xc6}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x7, 0x6, 0x6, 0x4, 0x0, 0xb7c, 0x4102, 0xc, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x5, @perf_bp={&(0x7f0000000000), 0x9}, 0x10860, 0x200, 0x7ff, 0x0, 0x9, 0x200, 0x8001, 0x0, 0x1000, 0x0, 0x7fff}, r0, 0x9, 0xffffffffffffffff, 0x8) [ 805.533756][T25802] loop3: detected capacity change from 0 to 87 [ 805.554741][T25805] loop1: detected capacity change from 0 to 87 [ 805.596906][T25807] loop2: detected capacity change from 0 to 87 [ 805.611359][T25802] FAT-fs (loop3): bogus number of reserved sectors [ 805.668967][T25802] FAT-fs (loop3): Can't find a valid FAT filesystem [ 805.691097][T25807] FAT-fs (loop2): bogus number of reserved sectors [ 805.774602][T25807] FAT-fs (loop2): Can't find a valid FAT filesystem [ 805.789828][ T26] kauditd_printk_skb: 6 callbacks suppressed [ 805.789843][ T26] audit: type=1804 audit(1637639714.806:1445): pid=25815 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/495/file1/bus" dev="sda1" ino=14817 res=1 errno=0 03:55:15 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4500}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x24a0e, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0xc6}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) r2 = signalfd4(r1, &(0x7f0000000180)={[0x80400000]}, 0x8, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x1, 0xaf, 0x40, 0x1f, 0x0, 0x10000, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x4d4, 0x2, @perf_config_ext={0xdbfc, 0x5}, 0x84, 0x6, 0x903, 0x6, 0x4, 0x3, 0x7, 0x0, 0x99b, 0x0, 0x594}, r0, 0x4, r2, 0x9) r3 = getpgrp(r0) perf_event_open(&(0x7f00000001c0)={0x1, 0x80, 0x7, 0x7, 0xbd, 0x9, 0x0, 0x1115, 0x40202, 0x3, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x9, 0x1, @perf_config_ext={0x2beb, 0x9}, 0x10000, 0xffff, 0x8000, 0x2, 0x7, 0x3, 0x7, 0x0, 0x7f, 0x0, 0x2}, r3, 0x10, r2, 0x2) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 806.046562][ T26] audit: type=1804 audit(1637639714.846:1446): pid=25805 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/461/file1/bus" dev="loop1" ino=1049018 res=1 errno=0 03:55:15 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') syz_mount_image$jfs(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x100, 0x2, &(0x7f00000015c0)=[{&(0x7f0000000500)}, {&(0x7f0000001500)="ae3ccc128beab575297de830dac19e92c3e6655a992ece872eb52f9e1bc58f96d95f3a1e1268487ec74bf859a1482b3f1d98419b393505be9084", 0x3a, 0x3}], 0x200000, &(0x7f0000003740)={[{}], [{@audit}, {@fowner_lt}, {@uid_lt}, {@dont_appraise}, {@hash}, {@pcr}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x91'}}, {@euid_eq}, {@uid_lt}]}) syz_mount_image$ext4(&(0x7f00000002c0)='ext2\x00', &(0x7f0000000240)='./file1\x00', 0x80000000, 0x7, &(0x7f0000000740)=[{&(0x7f00000002c0), 0x0, 0x8000}, {&(0x7f0000000440)="083bda00104afa4278c538ef7b8d42377c41bac861d714022a785f23fedbecc44d3448191cee3177ac93cf03997e4ec7338d851e576d8dfa99ef91ddca535e4244450b194e3297479ff26c4036412ee103f73a0612c09f98a1241c34dc27b03ed9acea7646eb9765a3f8d8fed5410e6ea4c0b472d00d259ba75d889c12f93365d6459d944b111991ee13b3e30443d7ec5b5eaa24a4e1b65d5ee848d49177728962fc124c787a59505c592e1207159c2d7d13766bf7dd5d602a9e470a27468849bafa124fd478662a04ed9795a8c251e3f0acfdafe31f3ca552c10223f193437b1b54862c386c16d1379281476d18b5d2", 0xf0, 0x1f}, {&(0x7f0000000840)="de51a2fe054d24a1de15ecf79a6e7c7d2865a2453f1d8c26c0061110f3e070acb35624db968e1c305f271f8d9a42274d2ca8faab343ca38ab66f9fbf0673334e2f9f3c84d12589089dbc950d312cf4bf571a9784a34e1f638694ef399d62794d2b5b4f889d18da9f2313b8d1c44d486eb5f49e455bac", 0x76, 0x3}, {&(0x7f0000000540)="6a4a4669567cb5aa0ee6712e2f45455f6bbf6aca624359e0736dcd676e9945be5bb9c9e4598a3ba919bc7940256a9cba5fe05761ca48e4c059cf2efe91600f7ff9e3b23218615cceab79173b7237e20f4295e131c25aef55dc67ee10d1507795517af3f8bcc1a5bf8b9a8ebbc09924c26467f4a4ae38adf8c2a5ccd4eaaffad5c9f6953bd8ee3f4c4dc6406c4678d40035949938a039c2324353c4a79ff42b5eaae844664c8c8cd51efcab2df40aca3f2ad13d44b2b571b41ef8c1e1b86174bca1d375556230c58fe7c8ff109f32aaeda7f82557e56e7d385c8d23bd5b76ad421c51e6972bd70dab93565b3e87a53a34dfda3f851a", 0xf5, 0xd3f1}, {&(0x7f0000000640)="c678c1ced9f27a3120fabc2355cf59de6c16de166df0fb04714174f64c86b2d35904affba72d96b823b7b2d981bccbdd06faac352590cb698a1cb4b346382b3b5301057496a67094ff337b1975d84ca6e49cdc8b31eda26b3d4f3acbae434407aaeaf269ced55422bab2ad8ba51c629126408da7dcc1047cabe6f938df657adb20c24f3d793fb01f8124a2df20632a5326254fc34ddf04dc7acbdab6d73e5532605f32e042c7804b7bfd4dd6f7746c9188aed5dbfbf54fddb90fa8a9dcd72907e47c934067a449b4303a4d480df1cd8b8dd966f79dcf497b615f993513b207b4671dd676fae3", 0xe6, 0x9}, {&(0x7f0000000980)="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", 0x171}, {&(0x7f0000000800)="37d9586724aaaeaf5591064deeba4d98c74291f53a321d5cb2690d1f276f09be0c7ca792", 0x24, 0xfffffffffffffff7}], 0x40, &(0x7f0000000b00)=ANY=[@ANYBLOB='usrjquota=./file0,data_err=abort,usrjquota=,fowner=', @ANYRESDEC=0x0, @ANYBLOB=',>\x00'/17, @ANYRESDEC=0xee00, @ANYBLOB=',euid<', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x102) open_tree(0xffffffffffffff9c, 0x0, 0x801) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:15 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2101}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setscheduler(0x0, 0x3, &(0x7f0000000000)=0x6) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) 03:55:15 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 806.492981][T25831] loop1: detected capacity change from 0 to 87 [ 806.605246][ T26] audit: type=1804 audit(1637639715.626:1447): pid=25831 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/462/file1/bus" dev="loop1" ino=1049020 res=1 errno=0 [ 806.720694][T25839] loop3: detected capacity change from 0 to 87 [ 806.839875][T25839] FAT-fs (loop3): bogus number of reserved sectors 03:55:15 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) futex(&(0x7f0000000000), 0x8, 0x2, &(0x7f0000000080)={r0, r1+60000000}, &(0x7f00000000c0)=0x1, 0x1) [ 806.895134][ T26] audit: type=1804 audit(1637639715.916:1448): pid=25844 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/479/file1/bus" dev="sda1" ino=14807 res=1 errno=0 [ 806.896606][T25845] loop2: detected capacity change from 0 to 87 [ 806.925110][T25839] FAT-fs (loop3): Can't find a valid FAT filesystem [ 807.108697][ T26] audit: type=1804 audit(1637639716.026:1449): pid=25848 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/496/bus" dev="sda1" ino=14467 res=1 errno=0 [ 807.339433][ T26] audit: type=1804 audit(1637639716.246:1450): pid=25836 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/462/file1/bus" dev="loop1" ino=1049020 res=1 errno=0 [ 807.486706][ T26] audit: type=1804 audit(1637639716.266:1451): pid=25836 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/462/file1/bus" dev="loop1" ino=1049020 res=1 errno=0 03:55:16 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:16 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 807.847762][T25864] loop2: detected capacity change from 0 to 87 [ 807.898524][T25864] FAT-fs (loop2): invalid media value (0x00) [ 807.929630][T25864] FAT-fs (loop2): Can't find a valid FAT filesystem [ 807.980463][ T26] audit: type=1804 audit(1637639716.996:1452): pid=25869 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/497/file1/bus" dev="sda1" ino=14065 res=1 errno=0 [ 807.986333][T25868] loop3: detected capacity change from 0 to 87 03:55:17 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) creat(&(0x7f0000000240)='./file1\x00', 0x74) open_tree(0xffffffffffffffff, 0x0, 0x0) unshare(0x48040200) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x581240, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000f, 0x8031, 0xffffffffffffffff, 0x4000) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(0xffffffffffffffff, 0x0, 0x0) unshare(0x20000000) r1 = socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x18}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x10020200) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000001580)='/sys/power/resume', 0x121a02, 0x0) write$cgroup_int(r2, &(0x7f0000000000)=0x905, 0x2000fdef) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) sendmsg$nl_route(r1, &(0x7f0000000100)={0x0, 0x13c, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0x5, 0xf0, 0x0, {0x0, 0x0, 0x3, 0x0, 0xf201}, [@IFLA_GROUP={0x8}]}, 0x28}, 0x1, 0xff00}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) [ 808.148346][ T26] audit: type=1804 audit(1637639717.126:1453): pid=25871 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/480/bus" dev="sda1" ino=14081 res=1 errno=0 03:55:17 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000002580)={0x0, 0x0}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000002400)=[{{&(0x7f0000000180)=@abs, 0x6e, &(0x7f0000000280)=[{&(0x7f0000000200)=""/5, 0x5}, {&(0x7f0000000240)=""/28, 0x1c}, {&(0x7f0000000780)=""/4096, 0x1000}], 0x3, &(0x7f00000002c0)=[@cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb0}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000440)=""/142, 0x8e}], 0x1, &(0x7f0000000500)=[@cred={{0x1c}}], 0x20}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000540)=""/250, 0xfa}], 0x1}}, {{&(0x7f0000000680)=@abs, 0x6e, &(0x7f0000001b80)=[{&(0x7f0000001780)=""/157, 0x9d}, {&(0x7f0000001840)=""/4, 0x4}, {&(0x7f0000001880)=""/74, 0x4a}, {&(0x7f0000001900)=""/251, 0xfb}, {&(0x7f0000001a00)=""/110, 0x6e}, {&(0x7f0000001a80)=""/196, 0xc4}], 0x6, &(0x7f0000001c00)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x70}}, {{&(0x7f0000001c80)=@abs, 0x6e, &(0x7f0000002180)=[{&(0x7f0000001d00)=""/244, 0xf4}, {&(0x7f0000001e00)=""/203, 0xcb}, {&(0x7f0000001f00)=""/81, 0x51}, {&(0x7f0000001f80)}, {&(0x7f0000001fc0)=""/140, 0x8c}, {&(0x7f0000002080)=""/210, 0xd2}], 0x6, &(0x7f0000002200)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xf0}}, {{&(0x7f0000002300)=@abs, 0x6e, &(0x7f0000002380), 0x0, &(0x7f00000023c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}], 0x6, 0x12020, &(0x7f00000025c0)={r1, r2+10000000}) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x7f, 0x7f, 0x2, 0x9, 0x0, 0x0, 0x800, 0xa, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x909b, 0x2, @perf_bp={&(0x7f00000000c0), 0xd}, 0x841, 0x8, 0x0, 0x0, 0x6, 0x774b, 0x0, 0x0, 0x0, 0x0, 0x80000001}, r3, 0xb, 0xffffffffffffffff, 0xb) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) r4 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0xc6}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0xc6}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x80, 0x8, 0x2, 0x1a, 0x0, 0x0, 0x4, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000000), 0x3}, 0x40020, 0x9, 0x39e3, 0x0, 0x13, 0x7f, 0x4fcd, 0x0, 0xffffffff, 0x0, 0x6b2}, r5, 0x2, r0, 0x1) [ 808.476592][ T1228] ieee802154 phy0 wpan0: encryption failed: -22 [ 808.485471][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 [ 808.514765][T25878] loop1: detected capacity change from 0 to 87 03:55:17 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0xbf, 0x20, 0x8e, 0x5, 0x0, 0x5c06, 0x20, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x200, 0x0, @perf_config_ext={0x5, 0x7}, 0x200, 0x3b, 0xf79, 0xa, 0x7, 0x2, 0x7, 0x0, 0x4}, 0x0, 0xfffdffffffffffff, r0, 0xa) 03:55:17 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:17 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 809.005199][T25912] loop2: detected capacity change from 0 to 87 [ 809.023896][T25914] loop3: detected capacity change from 0 to 87 03:55:18 executing program 0: perf_event_open(&(0x7f0000000040)={0x3, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x3) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f00000000c0)='ext4_other_inode_update_time\x00'}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000140)=0x6) r1 = fsopen(&(0x7f0000000000)='efs\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r1, 0x7, 0x0, 0x0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180), 0x80000, 0x0) ioctl$SIOCGSTAMPNS(r2, 0x8907, &(0x7f00000001c0)) [ 809.082987][T25912] FAT-fs (loop2): invalid media value (0x00) [ 809.117814][T25914] FAT-fs (loop3): invalid media value (0x00) [ 809.140805][ T26] audit: type=1804 audit(1637639718.155:1454): pid=25918 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/498/file1/bus" dev="sda1" ino=13924 res=1 errno=0 [ 809.165562][T25914] FAT-fs (loop3): Can't find a valid FAT filesystem [ 809.180878][T25912] FAT-fs (loop2): Can't find a valid FAT filesystem 03:55:18 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x10001}, 0x40c, 0x80, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x400}, 0x0, 0x2, 0xffffffffffffffff, 0x2) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000), 0x111500, 0x0) clock_gettime(0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1f) 03:55:18 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:19 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:19 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93106, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x4, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xfffffff8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000040), &(0x7f0000000080), 0x2, 0x1) [ 810.146849][T25881] A link change request failed with some changes committed already. Interface gretap0 may have been left with an inconsistent configuration, please check. [ 810.220946][T25940] loop2: detected capacity change from 0 to 87 [ 810.285556][T25940] FAT-fs (loop2): invalid media value (0x00) [ 810.324497][T25940] FAT-fs (loop2): Can't find a valid FAT filesystem [ 810.429834][T25945] loop3: detected capacity change from 0 to 87 [ 810.552162][T25945] FAT-fs (loop3): invalid media value (0x00) 03:55:19 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x3, 0xfffffffd, 0x0, 0x0, 0x80000000) r0 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0xc6}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x2) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r1, r2, 0x0, 0x800000080004103) syz_open_dev$vcsa(&(0x7f00000000c0), 0x2, 0x20000) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x80, 0x20, 0xc0, 0x7f, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x400, 0x0, 0x5, 0x0, 0x1000, 0xb2, 0x1, 0x0, 0xc7, 0x0, 0x9}, r0, 0x1, r2, 0x2) [ 810.661001][T25945] FAT-fs (loop3): Can't find a valid FAT filesystem 03:55:20 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 811.402068][T25978] loop2: detected capacity change from 0 to 87 [ 811.421889][T25978] FAT-fs (loop2): invalid media value (0x00) [ 811.421919][T25978] FAT-fs (loop2): Can't find a valid FAT filesystem [ 811.504781][ T26] kauditd_printk_skb: 3 callbacks suppressed [ 811.504798][ T26] audit: type=1804 audit(1637639720.525:1458): pid=25978 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/500/file1/bus" dev="sda1" ino=13924 res=1 errno=0 03:55:21 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) r1 = gettid() r2 = syz_open_dev$mouse(&(0x7f0000000340), 0x0, 0x2002) perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x4, 0x7f, 0x3, 0xed, 0x0, 0x3f, 0x1, 0x5, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000180), 0x4}, 0x42461, 0x5a, 0x6, 0x5, 0x20, 0x101, 0xfffe, 0x0, 0xfff, 0x0, 0x3}, r1, 0x2, r2, 0x2) r3 = syz_open_procfs(r1, &(0x7f0000000300)='net/netfilter\x00') perf_event_open$cgroup(&(0x7f0000000280)={0x1, 0x80, 0x2, 0x0, 0xd3, 0x7, 0x0, 0x6, 0x4000, 0xa, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x1, @perf_bp={&(0x7f0000000240), 0x2}, 0x40000, 0x9, 0x9, 0x2, 0x6e8b, 0x4, 0x2, 0x0, 0x1000, 0x0, 0x7ff}, r3, 0xffffffffffffffff, r0, 0xc) clock_gettime(0x4, &(0x7f0000000100)) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) futex(&(0x7f0000000000), 0x7, 0x0, &(0x7f0000000080)={r4, r5+10000000}, &(0x7f00000000c0), 0x1) clock_gettime(0x2, &(0x7f0000000140)) 03:55:21 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:21 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/vmallocinfo\x00', 0x0, 0x0) dup2(r0, r1) r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r2, 0x800) faccessat2(r2, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r4 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r4, 0x1, 0x4800003e, r3, 0x0) lseek(r2, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffa) 03:55:21 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 812.373584][T25993] loop3: detected capacity change from 0 to 87 03:55:21 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0x3, 0x8, 0x1, 0xff, 0x0, 0x4, 0x8808, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x680, 0x1, @perf_config_ext={0x47, 0x8}, 0x800, 0x2, 0x1, 0x6, 0x63, 0x5c0, 0x8, 0x0, 0x1, 0x0, 0x2a99}, 0x0, 0xd, 0xffffffffffffffff, 0x3) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) futex(&(0x7f0000000080)=0x1, 0xa, 0x1, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100), 0x2) [ 812.433465][T25993] FAT-fs (loop3): invalid media value (0x00) [ 812.439508][T25993] FAT-fs (loop3): Can't find a valid FAT filesystem [ 812.479447][T25999] loop1: detected capacity change from 0 to 87 [ 812.490860][T26001] loop2: detected capacity change from 0 to 87 [ 812.538032][ T26] audit: type=1804 audit(1637639721.555:1459): pid=26000 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/483/file1/bus" dev="sda1" ino=14148 res=1 errno=0 [ 812.582883][T26001] FAT-fs (loop2): invalid media value (0x00) [ 812.660779][T26001] FAT-fs (loop2): Can't find a valid FAT filesystem [ 812.874466][ T26] audit: type=1804 audit(1637639721.664:1460): pid=25999 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/464/file1/bus" dev="sda1" ino=14880 res=1 errno=0 [ 813.258344][ T26] audit: type=1804 audit(1637639721.714:1461): pid=26007 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/501/file1/bus" dev="sda1" ino=14819 res=1 errno=0 03:55:22 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x2a9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) futex(&(0x7f0000000000), 0x5, 0x2, &(0x7f0000000040)={0x0, 0x3938700}, &(0x7f0000000080), 0x1) 03:55:22 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:22 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 813.478911][ T26] audit: type=1804 audit(1637639722.364:1462): pid=26015 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/464/file1/bus" dev="sda1" ino=14880 res=1 errno=0 [ 813.640341][T26020] loop3: detected capacity change from 0 to 87 [ 813.683283][T26020] FAT-fs (loop3): invalid media value (0x00) [ 813.691406][ T26] audit: type=1804 audit(1637639722.364:1463): pid=26015 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/464/file1/bus" dev="sda1" ino=14880 res=1 errno=0 [ 813.702900][T26020] FAT-fs (loop3): Can't find a valid FAT filesystem 03:55:22 executing program 0: r0 = syz_open_dev$ptys(0xc, 0x3, 0x1) r1 = perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCL_PASTESEL(r0, 0x541c, &(0x7f0000000000)) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 813.746082][T26027] loop2: detected capacity change from 0 to 87 [ 813.772618][T26027] FAT-fs (loop2): bogus number of FAT sectors 03:55:22 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x3, 0x1) sendmmsg$inet(r4, &(0x7f0000001680)=[{{&(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10, &(0x7f00000001c0)=[{&(0x7f0000000040)='a-', 0x2}], 0x1}}, {{&(0x7f0000000200), 0x10, &(0x7f0000001600)=[{&(0x7f0000000240)="89", 0x1}], 0x1}}], 0x2, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) [ 813.803333][ T26] audit: type=1804 audit(1637639722.464:1464): pid=26006 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/464/file1/bus" dev="sda1" ino=14880 res=1 errno=0 [ 813.832106][T26027] FAT-fs (loop2): Can't find a valid FAT filesystem [ 814.091037][ T26] audit: type=1804 audit(1637639722.784:1465): pid=26026 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/484/file1/bus" dev="sda1" ino=14132 res=1 errno=0 [ 814.202437][T26040] loop1: detected capacity change from 0 to 87 03:55:23 executing program 0: write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)={'#! ', './file0', [{0x20, '&-'}, {0x20, '(['}], 0xa, "523024d29dc0a65e97ceed06275a8573d53614a4aa2aacd00a377f701e28a90d4e63f5806517a597a73e30ebfbc0f1fc9c44c6edc322960046241d5d5fc81a9c37c620eecbc45c36900fb0a09526f962ea3510e67183a0cf2db43b2879e63bbcf48d29488bea6f1db101549ae358768e3e9ac740f0fa416aeb03837845b1865901ff0ded7572aa47ebf00c7adf921becd4f7543c8720fc9b687e3b84126031f17422e82d29d7ce15c5e555c53564af534b816330e608ae63ad2f47c64ff8fa50a7cdf7b1c9f2fc14d874fc9bc623a86b3e150c2500ea7d7611cf504ca9e033c247a5fe08b9ae1cfc"}, 0xf9) syz_mount_image$bfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x2, 0x4, &(0x7f00000004c0)=[{&(0x7f0000000180)="93dfc9833530460e06ffb433e02967386afafaaade6011521ebbc7c0cb0a628a68409bc57a7f3be4347c2f64bfec7bd17f3e987dbc286f5347c3f7752a5de981c33bdd4385714c446011dddfd2c33b7c85bb3f83ad212fcfb652d2fc607c2597f86128ad50500eecba511c4e18a08d6f97b5d91a07f1b6a0d77ba28e84b00a789b7bb4dbc4582de0973c45f03985a847d38458577e22c160963a91e605ccf979f2ebf87ff9b9ad8e8827c8a20017428b64373840284c99f91051fb612102659db0899815ad1b70fc1cc2cec950d5809f239adf0ac5ef19ca2e1f82239337677288c6", 0xe2, 0x1}, {&(0x7f0000000280)="03c487e337ac983beb053d3fd2373cf72b4bee0490371da2d46fe26394ef4e29fa435e4946afced6cee31fc0c60fd74afb0273711462baf1bead0b2d1d38d12758b0c4353ea382b2941ce8923aed8a87d7a97b3ee809eedee8e9d21a7c5e3f4bf503e99ac01e23d31b61bf2f0191c1a82895f61a0247be65d8eb64564ae1d52d4e21bf0288d6aa0acd973c51fa7bbbbcc5899bbf37c8367ce519cf9b6c085c377fbad2798070fc7438bf7bc9877ac3e1dd61634d984dc3e40b4a794649e61e96274941", 0xc3, 0x7fffffff}, {&(0x7f0000000440)="6a3c4d5eb6db03ca7afd7e4759c56289b3360916c1534ffc055adc2bee235f559d15b16708c55141958706f82499edf83a61c3121a0f8f9e72c9835e5cbdaaafed3165932b81000bf597de89b00eed6b69a90651bc10a1b33af4e671ee55d2124a9d9eb2d729", 0x66, 0x80}, {&(0x7f0000000380), 0x0, 0xffffffff}], 0x1000, &(0x7f0000000540)={[{'#! '}], [{@fowner_lt={'fowner<', 0xee01}}, {@smackfsroot={'smackfsroot', 0x3d, '&}\\\\\'\'+-@[+&'}}, {@smackfshat={'smackfshat', 0x3d, '^'}}]}) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 814.402249][ T26] audit: type=1804 audit(1637639722.894:1466): pid=26032 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/502/file1/bus" dev="sda1" ino=14723 res=1 errno=0 03:55:23 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 814.618057][T26046] loop0: detected capacity change from 0 to 264192 [ 814.625090][ T26] audit: type=1804 audit(1637639723.394:1467): pid=26040 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/465/bus" dev="sda1" ino=14708 res=1 errno=0 03:55:23 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) r3 = openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) r4 = open$dir(&(0x7f0000000200)='./file0\x00', 0x10000, 0x180) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r3, 0xc018937c, &(0x7f0000000240)={{0x1, 0x1, 0x18, r4}, './file1\x00'}) lseek(r0, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 03:55:23 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 814.755342][T26046] loop0: detected capacity change from 0 to 264192 [ 814.787630][T26052] loop3: detected capacity change from 0 to 87 [ 814.855572][T26052] FAT-fs (loop3): invalid media value (0x00) [ 814.878675][T26052] FAT-fs (loop3): Can't find a valid FAT filesystem [ 814.949623][T26064] loop2: detected capacity change from 0 to 87 03:55:24 executing program 0: execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=[&(0x7f0000000040)='+{\xa6\x00', &(0x7f0000000080)=',\x00', &(0x7f00000000c0)='%]\\\xc0^/\x00'], &(0x7f00000001c0)=[&(0x7f0000000140)='\x00', &(0x7f0000000180)='(#^&\x00']) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 815.010616][T26064] FAT-fs (loop2): bogus number of FAT sectors [ 815.021109][T26066] loop1: detected capacity change from 0 to 87 [ 815.079854][T26064] FAT-fs (loop2): Can't find a valid FAT filesystem 03:55:24 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000000), 0x20, 0x40080) r2 = fcntl$dupfd(r0, 0x0, r1) openat(r2, &(0x7f0000000100)='.\x00', 0x80001, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000440)=@deltfilter={0x2184, 0x2d, 0x4, 0x70bd2b, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0xf, 0x2}, {0x11, 0x3}, {0x9, 0xfff2}}, [@TCA_CHAIN={0x8, 0xb, 0x41a64d32}, @filter_kind_options=@f_matchall={{0xd}, {0x2148, 0x2, [@TCA_MATCHALL_ACT={0x2134, 0x2, [@m_skbedit={0x1050, 0x1e, 0x0, 0x0, {{0xc}, {0x24, 0x2, 0x0, 0x1, [@TCA_SKBEDIT_QUEUE_MAPPING={0x6, 0x4, 0x1}, @TCA_SKBEDIT_PRIORITY={0x8, 0x3, {0x8, 0xd}}, @TCA_SKBEDIT_PTYPE={0x6, 0x7, 0x3}, @TCA_SKBEDIT_MARK={0x8, 0x5, 0x8001}]}, {0x1004, 0x6, "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"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x1, 0x2}}}}, @m_skbedit={0xa4, 0x1c, 0x0, 0x0, {{0xc}, {0x1c, 0x2, 0x0, 0x1, [@TCA_SKBEDIT_PARMS={0x18, 0x2, {0xe5a4, 0x800, 0x6, 0x7, 0x2}}]}, {0x60, 0x6, "47eafae6bc01fbf86fee844d2ae4a794c40bcbbeb91aac8daa63517be96d5c21ed0db8705aa811d0ea567a452ed5fe7a0b0cb111911b45b3a3b2dc2b68c883cb730a1d5fd7d34fe050f7d82938b88c21921def764d5b83c98ba44e65"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x1}}}}, @m_ct={0x103c, 0x7, 0x0, 0x0, {{0x7}, {0x14, 0x2, 0x0, 0x1, [@TCA_CT_ACTION={0x6, 0x3, 0x10}, @TCA_CT_ACTION={0x6, 0x3, 0x8}]}, {0x1004, 0x6, "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"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1, 0x1}}}}]}, @TCA_MATCHALL_CLASSID={0x8, 0x1, {0x5, 0x8}}, @TCA_MATCHALL_FLAGS={0x8, 0x3, 0x2}]}}]}, 0x2184}, 0x1, 0x0, 0x0, 0x20010}, 0x800) 03:55:24 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:24 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:24 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffd}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 816.105859][T26091] loop2: detected capacity change from 0 to 87 [ 816.118244][T26092] loop3: detected capacity change from 0 to 87 [ 816.144014][T26091] FAT-fs (loop2): bogus number of FAT sectors 03:55:25 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x80, 0x0, 0x0, 0x0, 0x0) r0 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0xc6}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x5, &(0x7f00000000c0)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x4000, 0x0) perf_event_open(&(0x7f0000000000)={0x4, 0x80, 0x1, 0x1, 0xff, 0x2, 0x0, 0x9, 0x2, 0x1a, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0xe15e, 0x0, @perf_config_ext={0x66, 0x100}, 0x1, 0x6161, 0xc4b9, 0x4, 0x3, 0x400, 0x8, 0x0, 0x0, 0x0, 0x8}, r0, 0xd, r1, 0x2) [ 816.158024][T26092] FAT-fs (loop3): invalid media value (0x00) [ 816.168885][T26091] FAT-fs (loop2): Can't find a valid FAT filesystem [ 816.181798][T26092] FAT-fs (loop3): Can't find a valid FAT filesystem [ 816.384997][T26101] loop1: detected capacity change from 0 to 87 [ 816.544119][ T26] kauditd_printk_skb: 9 callbacks suppressed [ 816.544137][ T26] audit: type=1804 audit(1637639725.553:1477): pid=26109 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/467/bus" dev="sda1" ino=14961 res=1 errno=0 03:55:26 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:26 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 817.210404][ T26] audit: type=1804 audit(1637639726.223:1478): pid=26112 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/467/file1/bus" dev="loop1" ino=1049023 res=1 errno=0 [ 817.268233][T26117] loop2: detected capacity change from 0 to 87 [ 817.379093][ T26] audit: type=1804 audit(1637639726.393:1479): pid=26117 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/505/file1/bus" dev="sda1" ino=14941 res=1 errno=0 [ 817.448119][T26121] loop3: detected capacity change from 0 to 87 [ 817.545478][T26121] FAT-fs (loop3): bogus number of FAT sectors [ 817.572927][T26121] FAT-fs (loop3): Can't find a valid FAT filesystem 03:55:26 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="0200000006e3b27e31b0fe7313a88f583c13ae1a15cc33f27e7a3d6576dff0707a20daacd220aec412f254210e74685ea6", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:26 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x3, 0x80, 0x2, 0x7, 0xfc, 0x3f, 0x0, 0x1f73, 0x48, 0xa, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x401, 0x2, @perf_bp={&(0x7f0000000000), 0x6}, 0x12012, 0x9, 0xcb7, 0x9, 0x401, 0x800, 0x10e, 0x0, 0xffffffff, 0x0, 0x7}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x8) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000002c0)=0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x2) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r1, r2, 0x0, 0x800000080004103) futex(&(0x7f0000000140), 0x6, 0x0, &(0x7f0000000180)={0x77359400}, &(0x7f00000001c0), 0x2) perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x81, 0x2, 0x1, 0x8, 0x0, 0x3, 0x800, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x7ff, 0x3, @perf_config_ext={0x3, 0xfffffffffffffffc}, 0x204, 0xe8, 0x9, 0x4, 0xf4e, 0x101, 0x8, 0x0, 0x1}, r0, 0x1, r2, 0x0) [ 817.619501][ T26] audit: type=1804 audit(1637639726.623:1480): pid=26124 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/487/file1/bus" dev="sda1" ino=14950 res=1 errno=0 [ 818.266225][T26134] loop1: detected capacity change from 0 to 87 03:55:27 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:27 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:27 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) r0 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0xc6}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x20, 0x4, 0x3, 0x3, 0x0, 0x8000, 0xa098c, 0x1c, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3e2, 0x0, @perf_bp={&(0x7f0000000180), 0x6}, 0x4182, 0x2, 0x100, 0x0, 0x1f, 0x1000, 0x9, 0x0, 0x5, 0x0, 0x1f}, r0, 0x4, 0xffffffffffffffff, 0x2) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000240), 0x8100, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) futex(&(0x7f0000000000), 0x4, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)=0x2, 0x2) futex(&(0x7f00000000c0)=0x1, 0x3, 0x1, &(0x7f0000000100)={0x0, 0x3938700}, &(0x7f0000000140)=0x1, 0x1) [ 818.426509][ T26] audit: type=1804 audit(1637639727.443:1481): pid=26134 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/468/file1/bus" dev="loop1" ino=1049024 res=1 errno=0 [ 818.767656][T26146] loop3: detected capacity change from 0 to 87 [ 818.769946][T26145] loop2: detected capacity change from 0 to 87 [ 818.904474][ T26] audit: type=1804 audit(1637639727.913:1482): pid=26152 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/468/file1/bus" dev="loop1" ino=1049024 res=1 errno=0 [ 818.931520][T26146] FAT-fs (loop3): bogus number of FAT sectors [ 818.995898][T26146] FAT-fs (loop3): Can't find a valid FAT filesystem 03:55:28 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xe3, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) futex(&(0x7f0000000000), 0x3, 0x0, &(0x7f0000000080)={r0, r1+10000000}, &(0x7f00000000c0)=0x2, 0x2) 03:55:28 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000200)) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 819.155243][ T26] audit: type=1804 audit(1637639727.913:1483): pid=26138 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/468/file1/bus" dev="loop1" ino=1049024 res=1 errno=0 03:55:28 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 819.377479][ T26] audit: type=1804 audit(1637639727.993:1484): pid=26149 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/506/bus" dev="sda1" ino=14953 res=1 errno=0 03:55:28 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 819.541810][T26165] loop1: detected capacity change from 0 to 87 [ 819.619960][T26168] loop3: detected capacity change from 0 to 87 [ 819.730686][T26168] FAT-fs (loop3): bogus number of FAT sectors [ 819.741367][ T26] audit: type=1804 audit(1637639728.753:1485): pid=26165 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/469/bus" dev="sda1" ino=14955 res=1 errno=0 03:55:28 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 819.810193][T26168] FAT-fs (loop3): Can't find a valid FAT filesystem [ 820.025451][ T26] audit: type=1804 audit(1637639728.773:1486): pid=26174 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/489/bus" dev="sda1" ino=14966 res=1 errno=0 03:55:29 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)=ANY=[@ANYBLOB="05000000000040e65500"/28]) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) futex(&(0x7f0000000080)=0x2, 0x4, 0x0, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100)=0x2, 0x0) [ 820.437436][T26182] loop2: detected capacity change from 0 to 87 03:55:29 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:29 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000200)=[{&(0x7f00000002c0)="04000509feb874cc45591b81040400000200027400f801a90b6040e3f5786f589895df2f38a5baeabdb4675f38b98c5777c5cb8ba955d34a43b5f0d2c941d949e19cf556a01312b5650967ce18bd7006063afffcc00b06937be2e3f19882ab8aa6201ef3b8862e295d11f6b668e6af7c3a8df59dc04135d9773cb854", 0x7c}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:30 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg0\x00', 0x0}) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x347400) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x5, 0x4, 0x5, 0x3, r0, 0x3f, '\x00', r1, r2, 0x1, 0x4, 0x3}, 0x40) [ 821.039283][T26192] loop3: detected capacity change from 0 to 87 [ 821.153632][T26196] loop1: detected capacity change from 0 to 87 [ 821.288835][T26196] FAT-fs (loop1): bogus number of reserved sectors [ 821.356702][T26196] FAT-fs (loop1): Can't find a valid FAT filesystem [ 821.935354][T26196] loop1: detected capacity change from 0 to 87 [ 821.957471][T26196] FAT-fs (loop1): Unrecognized mount option "./file1" or missing value 03:55:31 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(0x0) open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:31 executing program 0: r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180), 0x5}, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000000480)={0x4230400, &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)=0x0, {0x1d}, &(0x7f0000000340)=""/65, 0x41, &(0x7f00000003c0)=""/95, &(0x7f0000000440)=[0xffffffffffffffff], 0x1}, 0x58) r2 = perf_event_open(&(0x7f0000000200)={0x0, 0x80, 0x0, 0x6, 0x0, 0xfa, 0x0, 0x997, 0x80052, 0x8, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={&(0x7f00000001c0)}, 0x2000, 0x130b, 0x0, 0x1, 0x20000000000000, 0x8, 0x6, 0x0, 0x3, 0x0, 0xe6b}, r1, 0xa, r0, 0x2) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000000)="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") ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r2, 0x8008f513, &(0x7f0000000500)) 03:55:31 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 822.056155][ T26] kauditd_printk_skb: 4 callbacks suppressed [ 822.056173][ T26] audit: type=1804 audit(1637639731.062:1491): pid=26196 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/470/file1/bus" dev="sda1" ino=14049 res=1 errno=0 03:55:31 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x800) faccessat2(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x10) r1 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r1, 0x1, 0x4800003e, r0, 0x0) lseek(0xffffffffffffffff, 0x2, 0x3) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) [ 822.228225][T26220] loop2: detected capacity change from 0 to 87 03:55:31 executing program 0: sendmsg$TIPC_CMD_SET_LINK_TOL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="200026bd7000ffdbdf25010000000000000007410000004c00188000000173797a310000000000cb32c65b000000000000000000000000000000000000002000"/98], 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x200448e0) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 822.349019][T26225] loop3: detected capacity change from 0 to 87 [ 822.367670][ T26] audit: type=1804 audit(1637639731.382:1492): pid=26226 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/508/bus" dev="sda1" ino=14975 res=1 errno=0 [ 822.530553][ T26] audit: type=1804 audit(1637639731.472:1493): pid=26225 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/491/file1/bus" dev="sda1" ino=14974 res=1 errno=0 [ 822.854813][T26233] loop1: detected capacity change from 0 to 87 03:55:31 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x2, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) r1 = gettid() clock_gettime(0x4, &(0x7f0000001e00)) perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x3, 0x40, 0x0, 0x78, 0x0, 0x3, 0x10, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x2, @perf_config_ext={0x100000000, 0x1ff}, 0x4000, 0x9, 0x9, 0x6, 0x3, 0x4, 0x3, 0x0, 0xb59, 0x0, 0x800}, r1, 0xd, r0, 0xa) r2 = accept(0xffffffffffffffff, &(0x7f0000000080)=@nl, &(0x7f0000000100)=0x80) recvmmsg(r2, &(0x7f0000001c00)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000140)=""/216, 0xd8}, {&(0x7f0000000240)=""/98, 0x62}], 0x2, &(0x7f0000000440)=""/204, 0xcc}, 0x2a1}, {{&(0x7f0000000300)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000380)=""/44, 0x2c}, {&(0x7f0000000540)=""/132, 0x84}], 0x2, &(0x7f0000000640)=""/218, 0xda}, 0x2ce}, {{&(0x7f0000000740)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000000b80)=[{&(0x7f00000007c0)=""/207, 0xcf}, {&(0x7f00000008c0)=""/24, 0x18}, {&(0x7f0000000900)=""/30, 0x1e}, {&(0x7f0000000940)=""/67, 0x43}, {&(0x7f00000009c0)=""/238, 0xee}, {&(0x7f0000000ac0)=""/168, 0xa8}], 0x6, &(0x7f0000000c00)=""/44, 0x2c}, 0x11e}, {{&(0x7f0000000c40)=@ax25={{}, [@netrom, @default, @remote, @bcast, @default, @null, @remote, @netrom]}, 0x80, &(0x7f0000001280)=[{&(0x7f0000000cc0)=""/204, 0xcc}, {&(0x7f0000000dc0)=""/106, 0x6a}, {&(0x7f0000000e40)=""/109, 0x6d}, {&(0x7f0000000ec0)=""/10, 0xa}, {&(0x7f0000000f00)=""/72, 0x48}, {&(0x7f0000000f80)=""/156, 0x9c}, {&(0x7f0000001040)=""/102, 0x66}, {&(0x7f00000010c0)=""/26, 0x1a}, {&(0x7f0000001100)=""/66, 0x42}, {&(0x7f0000001180)=""/221, 0xdd}], 0xa, &(0x7f0000001340)=""/171, 0xab}, 0x800}, {{&(0x7f0000001400)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @empty}}}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001480)=""/206, 0xce}], 0x1}, 0x8b}, {{&(0x7f00000015c0)=@tipc, 0x80, &(0x7f0000001840)=[{&(0x7f0000001640)=""/133, 0x85}, {&(0x7f0000001700)=""/124, 0x7c}, {&(0x7f0000001780)=""/187, 0xbb}], 0x3, &(0x7f0000001880)=""/113, 0x71}, 0x9}, {{&(0x7f0000001900)=@alg, 0x80, &(0x7f0000001b40)=[{&(0x7f0000001980)=""/82, 0x52}, {&(0x7f0000001a00)=""/163, 0xa3}, {&(0x7f0000001ac0)=""/75, 0x4b}], 0x3, &(0x7f0000001b80)=""/105, 0x69}, 0x8}], 0x7, 0x40, &(0x7f0000001dc0)={0x0, 0x3938700}) 03:55:32 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(0x0) open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) lsetxattr$security_ima(&(0x7f0000000200)='./bus\x00', &(0x7f0000000240), &(0x7f00000002c0)=@md5={0x1, "51051bba35e8f6056ef6d38b6659f8d0"}, 0x11, 0x1) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:32 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:32 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x80000000000000}, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f0000000100)="c4c235aa1066ba2100b000ee440f070f3235002f0400d4d4910091b8010000000f01d9b90e020000b805000000ba00800000b9800000c00f3235010000000f30420f38c9ee420f928e00000000c48181c6080066baa000ecb0e3ee", 0x5b}], 0x1, 0x0, 0x0, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ptrace$setregs(0xf, r4, 0xff, &(0x7f0000000240)="7c399ce950074f525a6f7ced8f7d6894d36e206a467e275a3c9f9293542f661b596b20172dfec8da5ecd14cfadfe72004b564fdcd58ceae629bd16300d768e4a06274b662f0508e75ff144d7af614c393548ad592fd975ad4d5b0e8b0b18c0d06a6133ca3b037ae9dea183657ef401df5a8531f117a1d6fd8f4b5714af12f066804208f8ba79e4a32e913267c8e2446772dce84984a7bc0bdcb264d271ae990c52b4a3b81076192078b0c77a8c814a8666d33b31d36e922f7fd2b25ab8dccb19ebe99f903fda44645175000405") fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000000)) epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) r5 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000080)="f30f520ad9e0f3aa36f30fc736b9ba0800000f320f7946000f320f00d266b878008ed0660f3a41674fea", 0x2a}], 0x1, 0x50, &(0x7f0000000180)=[@cr0={0x0, 0x80000024}, @cr4={0x1, 0x10}], 0x2) [ 823.421181][T26252] loop2: detected capacity change from 0 to 87 [ 823.541129][T26256] loop1: detected capacity change from 0 to 87 [ 823.554320][T26258] loop3: detected capacity change from 0 to 87 [ 823.575244][ T26] audit: type=1804 audit(1637639732.582:1494): pid=26252 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/509/bus" dev="sda1" ino=14992 res=1 errno=0 [ 823.769888][ T26] audit: type=1804 audit(1637639732.692:1495): pid=26256 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/472/file1/bus" dev="sda1" ino=15002 res=1 errno=0 [ 824.115699][ T26] audit: type=1804 audit(1637639732.712:1496): pid=26258 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/492/file1/bus" dev="sda1" ino=15001 res=1 errno=0 03:55:33 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(0x0) open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 824.415695][ T26] audit: type=1804 audit(1637639733.421:1497): pid=26267 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/472/file1/bus" dev="sda1" ino=15002 res=1 errno=0 03:55:33 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 824.562732][ T26] audit: type=1804 audit(1637639733.461:1498): pid=26267 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/472/file1/bus" dev="sda1" ino=15002 res=1 errno=0 03:55:33 executing program 1: chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) socket$caif_stream(0x25, 0x1, 0x1) faccessat2(r0, &(0x7f0000000080)='./bus\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="1a06ffb6839040", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x50, 0x4800003e, r1, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(0xffffffffffffffff, 0x40089413, &(0x7f00000002c0)=0x2) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000140)='./bus\x00', 0x2144c0, 0x2) pivot_root(&(0x7f00000000c0)='./file1\x00', &(0x7f00000001c0)='./file1\x00') perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 824.759871][ T26] audit: type=1804 audit(1637639733.531:1499): pid=26267 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/472/file1/bus" dev="sda1" ino=15002 res=1 errno=0 [ 824.778332][T26277] loop2: detected capacity change from 0 to 87 [ 824.889056][T26283] loop3: detected capacity change from 0 to 87 [ 824.924976][ T26] audit: type=1804 audit(1637639733.921:1500): pid=26277 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/510/bus" dev="sda1" ino=14985 res=1 errno=0 03:55:34 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000440)=ANY=[@ANYBLOB="a256894906d128f243101d2955f11b995d2b78e12dc328b4e605cd88413253b65eb1c216ef22217de93966119aaa1dc0a728d55ed46349c36ded090b0f9c2f8e4ba1fd2ebc3ea6f556d5bbe3d939031062ed1a4914f846cd9ff61bb8ed127c9188333106e824c9b7ac506a820cd98f62b4882d75432e01917e976cc83be30ceda56f815591ced93740692f743b346ef33a36888aadcd695bd05f70", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x800000080004103) renameat(r0, &(0x7f0000000200)='./bus\x00', 0xffffffffffffffff, &(0x7f0000000240)='./file1\x00') sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:34 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:34 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 825.814178][T26295] loop1: detected capacity change from 0 to 87 [ 825.899636][T26302] loop2: detected capacity change from 0 to 87 [ 826.248555][T26308] loop3: detected capacity change from 0 to 87 03:55:36 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:36 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) preadv(r1, &(0x7f00000028c0)=[{&(0x7f0000000440)=""/187, 0xbb}, {&(0x7f0000000500)=""/250, 0xfa}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/4096, 0x1000}, {&(0x7f0000000200)=""/19, 0x13}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f0000002600)=""/226, 0xe2}, {&(0x7f0000002700)=""/203, 0xcb}, {&(0x7f0000002800)=""/146, 0x92}], 0x9, 0xb67d, 0x5) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:36 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 827.308893][T26323] loop2: detected capacity change from 0 to 87 [ 827.317119][T26326] loop1: detected capacity change from 0 to 87 [ 827.384329][ T26] kauditd_printk_skb: 7 callbacks suppressed [ 827.384347][ T26] audit: type=1804 audit(1637639736.391:1508): pid=26331 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/512/file1/bus" dev="sda1" ino=15012 res=1 errno=0 [ 827.492902][T26333] loop3: detected capacity change from 0 to 87 [ 827.575344][ T26] audit: type=1804 audit(1637639736.440:1509): pid=26326 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/475/file1/bus" dev="loop1" ino=1049026 res=1 errno=0 [ 827.874988][ T26] audit: type=1804 audit(1637639736.640:1510): pid=26333 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/495/bus" dev="sda1" ino=15017 res=1 errno=0 [ 828.169155][ T26] audit: type=1804 audit(1637639737.160:1511): pid=26337 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/475/file1/bus" dev="loop1" ino=1049026 res=1 errno=0 03:55:37 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:37 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, 0x0, 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 828.448604][ T26] audit: type=1804 audit(1637639737.240:1512): pid=26337 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/475/file1/bus" dev="loop1" ino=1049026 res=1 errno=0 [ 828.709311][T26346] loop3: detected capacity change from 0 to 87 [ 828.752374][T26349] loop2: detected capacity change from 0 to 87 [ 828.802122][ T26] audit: type=1804 audit(1637639737.810:1513): pid=26346 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/496/file1/bus" dev="loop3" ino=1049027 res=1 errno=0 [ 829.013574][ T26] audit: type=1804 audit(1637639737.850:1514): pid=26349 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/513/file1/bus" dev="loop2" ino=1049028 res=1 errno=0 03:55:46 executing program 0: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x7f, 0x6, 0x4, 0x81, 0x0, 0x9, 0x40040, 0xc, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x34, 0x4, @perf_bp={&(0x7f0000000080), 0xd}, 0x8269, 0x10001, 0xfffffffd, 0x3, 0x0, 0x8, 0x9, 0x0, 0x1ff, 0x0, 0x1}, 0x0, 0xa, r0, 0xb) 03:55:46 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000380)=ANY=[@ANYRES64, @ANYRES16=0x0, @ANYRESOCT]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1040000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)=@ipv4_delroute={0xf8, 0x19, 0x300, 0x70bd2c, 0x25dfdbfe, {0x2, 0x20, 0x0, 0x30, 0xfd, 0x3, 0x0, 0x2, 0x2000}, [@RTA_METRICS={0xab, 0x8, 0x0, 0x1, "d5ffb8f04cd6b0219eb29a35ee163e306f9441d38c7f26ab50046b6ba5997b39f0d01ad8a3204f117fb2422a51e1811fab2c45281bed42925fea75f69efd9efe65bf9f6a1d773cf729d405093c01c11a58c25f78fcde89de77c4c8ed165955c605a18480baa208041551bc160956bb38bc3b8ca0559196cc46eec4b5d96a0ef6793663e7c93f973fa5fd508b03fa5d9ab0f4e52649dee3408753e4d2e10f217c92670e89bc6923"}, @RTA_DST={0x8, 0x1, @initdev={0xac, 0x1e, 0x0, 0x0}}, @RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @ILA_ATTR_HOOK_TYPE={0x5, 0x9, 0x1}}, @RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @LWTUNNEL_IP6_HOPLIMIT={0x5, 0x4, 0xf5}}, @RTA_SRC={0x8, 0x2, @multicast2}, @RTA_SRC={0x8, 0x2, @multicast1}]}, 0xf8}, 0x1, 0x0, 0x0, 0x40000}, 0x80) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x20000, 0x14) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:46 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, 0x0, 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:46 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(0x0, 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:46 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x4}, 0x10408, 0x0, 0x0, 0x0, 0xffff, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001980)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {0x0, r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000004e700)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000004f700)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001980)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000050700)={{0x0, 0x7, 0x1ff, 0x4, 0xf2, 0x100000001, 0x7fffffff, 0x8000, 0x1ff, 0xffffff00, 0x3f8, 0xf73f, 0x800, 0x401, 0x4}, 0x8, [0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000050780)={0xffffffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x20, "3263e760915087"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000051780)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001980)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001980)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001980)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {0x0, r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000051980)={0x72, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "f43615e99b8c4f"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000052980)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {r3}, {r4, r6}, {r8}, {r9}, {}, {r10}, {r11, r14}, {0x0, r16}, {0x0, r17}], 0x1, "0993b02c593f72"}) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xe1, 0x5c, 0x8d, 0x2, 0x0, 0xfff, 0x2200, 0x8, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x101, 0x0, @perf_config_ext={0x2, 0x1000}, 0x6114, 0x9, 0x7, 0x4, 0x400, 0x4, 0x9, 0x0, 0x7, 0x0, 0x5}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) clock_gettime(0x2, &(0x7f0000000040)) 03:55:46 executing program 5: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001980)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {r3}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000060a00)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000060c00)={0x0, 0x0, "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", "4b8faf6ffac26080f2ce56bef09ff69afdf16f6e0765624407bd6d58135791915ad01d2e73ccf1d7abae0ad5dfcb3f0c69ec9c6ec4ce001f4ed4cc254ed5f4d169ed29ec934d0610ce2c8d3eed60d8455695934bc1958d89645c870af8ea0807faa95e73d3557c7959eeca1694c0aa83127126809bd54a411c8b12caaa0fcdbbacb44a930c3e81ac69895a95ed26e0b1e921a1ce786441c732168f3d1d56dd0fe575804528caad7f3c775ec65798e0c56951fc0cd6293a5d9bf188558af0a488daa4a5aa03bbaf8057cfacd22a3f754249e8a24a708e26cd30019d7ecc9624811c5d3e14bd997f5b5f277253e4b23ec079d342d0db4f3bb9195247242c41eb915041dde1176b420c84292db2f2ab446ec3bdf62073d89ba5b35060f93991209fc0da8895e2a8d4ce0fc2c2e45f1575efa1b153ca4836e93cca91d69db3dcdda1bf15d8a2c97a8220d56802f68f5e095e821cd21c9d6d5ccf07577d5e1487f1a0a36a6fed1998a101141ac1cfc101cdc368ae61579e46a94460deafc62a40578749a5c4edca7c4011d8d518ed19bd72ea1076b9553da9b47e87b53788890399678318d8321b1239ccd27429c66bd028920d52daa63510810cf4a06eb2b3529940b632449d133f2914306e1076ba89d8cc475965bae52e05c0bb9a0964d8a5029883243cce08be47824a989fd5bed0543874e47ea9ac58303a8e25b774a45f90ae45612a8ba414c9f2bf50856ab128e458d542fc250174a48c53819c76204cf858d9a3bcfe10358eeb4c8ad25bae9fe244634a0f58e1facf254e4939d28b98449430268a7be217b75b1a9a0e570749a4d7435cff76095faa56408ada259954c355ed328ccddffeed4e9e5e166efd0a22ef9213d876537cdda8be8273d5275392279386ddd5248f1e54f26ab38e926a4dc073e61489bcca9c8ee5a4fb67c30e8fdbd83a634da244ba83aa14f425e86149effc16639ac7a89b9e28597f22b074d7223b6cc5adfcb18adafabfb703725dd6acb2dcb3e0725e80459f4338bb868745848191ed71f967db6e4a1630f68bb956ebba24f3b43349867999d9d5bd2c9be03aadf42aa77459d76cb2ecec0e0d8524f9ff416e01b4de7164e448a6105a55b0befc7aedffe0b1f4fc5bff53c6b5958f41417ced2c8c3602bfede9089ff1d321ffa2a15fccf260562f4dc19c1d85c959bd6772f666ca1ed0d1ad61be3b98f3daf418213d16e14c6b2e7f6e3cccd0ddc38612e452ffa67aa4a19fff574fff1eaae3c91ba8bb1f274aec6b8166d2ea9d4334d8e750250b0dcbe8e5c807676b6f0c0cd64b88de033eeb72f7e89b8ac5cc6c12f8aa5701bbff14c1db287209adda01ec596c047c3369a9b0b8ea2940237d3740d19dc463f4a5f6eab9a985e143c9e4205277c97d5cb36f581ab8305278f87256fb3ae62b1baee56224829eb9fa2421d90393560ec66d1558eec29f418d542eed8c889a5fb8f565cb0c219f9f61a7c5db2c44df8140ddf3a2d3f5be60993322f7186235d22ee571b09764632c6bb82e12657d4bf5ebd4b84d588dbfc66f460b95e4214a0b24229be5540435417c15789f1f92fe9b7a9310902133cc70637d4bb03714463e8a86d8beaf1ce45d18c8369c29cfe362353566f02b715a05efe2620d2dd8738ab6ef4d9836a454f16b2f31735a6362333dc269e683f41f0fb00f464f68d6c1923dad952bfcd10d34df88215a44847836ffa94eb21ff1967014cfc993ff32e357f8101168322cbf5093b6a5cac6ae72e8f312f9e8546c38174c918a580666008648f94255fd1520f36108d44a905f88896fd531907619a7871a43131ef0672d1eb7620b3eb26de450b56576695a5236961142d0608bc32411fc375378b7df2452dfc02393e50cb045e8dfb8a38906d32f3a0954bcc6c75beee6c1a4e83759327f3f714d51272e4aeb624f81b98a0ec8bf65fc8e4ed1411343c6a10f77e18d93b279ecf8f5d8c84327c6143c482b241427ef7f8234be03e29af3a809771816fb6f9938f553da34104bd811e105ae8da565eb0c1e9a59d2c2d9bbc4ec99e651c92c510d941647412fb8028b035e70a5eca2dea9db159a389ddd12a20f343e97841eb0a34bedb17740968ebeb292afa8ee037f43fd7de998feaaedd7eb7db216d37ef6bffbdeb05cd3a387599d61a38e4403c4336b393d98a0e5c0cd1accf5e760448983970cb9e92255621c306d8bf4e360876112c428dbae08cdeca548061eb62a3c072c890a10a568dbe157a5ef815d81054f193d4b165e283e5b35b4de7031efdd206c783e65805612089ba87b8e67f9ec55c93b14c76fd840903d0e41256e80b5cbc89a6f70e075ea8b7c3cbcc00ed4906d8fccea9728dd5be80c55aa60f7430d61301998222f4d5221ba6ff5640ce64452864de19afb8092e3a7c626f999c98787f2739f8f133eee33630b2be4ec44c0629eb64a14b293354e3c3a73b7e47729b7678b317f96b6a6483f380322faba531794775f0c7c3078f1cbe06b2233a4f2cddb33223d8969d91f4b46e1144910415fa57ed3d06b84b2cda80637652181b0595f670a4acd806ee2275e516d1e5fedd736b7fd505937242bb0309f6e4cdc7199c944f0e82c41bf72b76bf67906aa3c35ef80f64228f2f966395d0cf007a57a47a517536c09bf3112a5c61367f9a0c50eb1e291e6ed9a9a26268c0fa9ac1e5cf7937ca9f917243db7fa976077bc80c2852b535e9382ddac3e04341be012ee95b30074d89adc11bd138c955b7e90314d621df6e1f410160ef60af1c828e34b5791a4ad7b2b865ed0139c31d5efb9fec615d5c3b4b3d2d9e0feab4499bf976631b957767e8e3b78a77196675f87dfd4f7abeb268e1319895eb0bf584ffe9193f2496b6eab705755415af77a6e10871fb110673506e416452dc6b83198aa409b1ed576edc002886e10b62c19ac2407ff2b8c6ef9a0a828df237d1666f6d68ccf0338c5e72e3ee6e8f5d7be5fd98d71cc1f6f17b2ddee921a19abf06982caf7fd693714a0dcc9e5af4b97c8ddec50f3ccd9e580e3b0f451ca8d4bdf9bae74ab83235c1b6accb43b4fb6ca93b181f20a347f6ebcbb585702e511e3ff00b617a1f887ee0e366404fc5ebf04e3f3b67961183daff14b8a37c31b6cf2c86b058c6d6d52b9da5c5c614a231eaa9e86803021d0a021cdb875ea04c6ee0e21dd57436f6ec98eb045349428bd655d3a6705a79427d3c085410ea76b9660b3c641c857caec3627c58448bd606baa1920b4bc5be5d5e578964c09a7f1e938e8211d7407da0fa6a38307c51a23057891d1e41684ef01fdbd8bc1017295bebd4cf19fd0919c31b792189f78365fcf2762b61988f090e0e697b025f3ab6e5fd9c1b82a810d316499fba339f067586c3964f1d17eccda385c0eb6e770474e987df49d00420dd2a426384d8b2e7d74c0acb5aa3108ccd4995b5a1419ba25eb607b66fb3220cdcf7cce48b3aca38499c258c94ff579bdc1dd2d776f04788cf6f5c5f862f0e4be1edc5fe3c645b794f7f42d12b9dbd2ff2c337c039c6c4249fce54a4436ad2f2d4e7dc7339d76b28d0f427de8a6815513c332f3f5e10ed9b772d5fb6a925648179529dad3355ddbebb829aaed4921bf5888174e541ea67959d46f62b50be8dda0a73d67892611778f05c2fcd51af60c2d06a0247c6738ba98f4030323d66aa3aeeb20ba5434094f3dea3d3053b45027b06593dca2b9a6b392bfbd7fe7ba05181a83832951065c954b00b0b9d03c263a092ce3740131a91d07ac8532f296897cbf67f90dd3fb76e9f9b65e4eaa0d4a244a0dfd319532ed34565c983dc21ba007949bd7d220414358a10de1373ac5d5c0919aeeebe6fb919b369fb26d4833d1bf70ba2a1541174bce5e3c418c8dd64f41d78bf8c1e0c67639095e843f0dad67507e82508f976d68217d99b2b0def6b7a03a61ceec84eff5ceb57221257de95c99f60b4b20022b4513d51631d9df5e49cfaa30d3d8cc1fc0959f06251b72584ead2dc6dbd129b07a07c47df219003b8b18fe70475e35429bfc7b56f3d01eb3713a7c9ccf2ed5c19ccde3555a603e8bdb1237d5bfe13f9642b1bbd34bf1f6957ca7f19c9cbaa226016413fe6ad79f9c7761fef069fcbf9d0f0387353998daeeb12e1518d387f809f6c3400c241704d6ac0e6bc064b69994fde87fb873ab3f49dedbc17bc4904935ab24932683faf3dca4909874816f824635efc700e7a2f06447e2f2f534ea8e1fecf8f3a2d9175f1ab19e9aa91739cb2988931df6ba362a8d185d137cb2300f6cf4f3aec90b3aea3eb5332417ddaaa4b1288e0cdd1419ab1116856fb63017a030937a6777caeb7472621a5ad439c29007a4d209cadb2a3ccf4208ee8690b69e11d7548c933437d44e2b4eda6042de6d96f2c303a9c73750ad6bb8677c387bfcabf5280cbed4dc77a00884feae90c510e49a543fb850c4f395d3f3a861b092169d722d69e47e383a1854d53009ebf0d8489f5a3882601fe2887917083b58f322d1159f0849320eb2d1fbdf34b53c4fee30c38eb7441048ed6f7a5afa8c7ab9eaa2e43ad3bde8c75f8f718e415457674af0e83de451a66ab5f9f5bf141b9dd375dedb81ef77bab8df179e500ed56a351b383df3a579d5cbade896700594b6ea354112824a7b45644375b2626a11ae4863fda04b504607ce568a454acffbe9feece709c99cee154edf80d1a81f5ea2161332ccc91a1ae5121f4632d3d485ea7bdadbd5020f4b5769008b101a93e648717d154be1b311d341e43c9ea9d12bf0da4cd6b76f5cb659a52d084ea61a3569bc6af27aab9b2de351c5d439ff904acf92f156f76f6b71922f223c657d237c397cb2d63311348f00f09189c6829b0bda15a0535063d82a9c605b6ea17787509a8d36becd91f6fc1a50c1230c777b04e412118bfea6e312a54fd3c882b130b96dba502d539f0e1eaedf5cdc37622bdd0ff98e4b54fc3b4e2846072c5bf4b07d185d7085e163b7290f95a69045b368e15c633e11fb7e00ca90d9a159f701316a4a4f7f322a923abd2784ae225073dd2fa2f77d0e213371d441fbaafa1adebf516a6b4422d6d0ca839005b22663c39d54483036ff2bbf6cf431442dd0e4cc7cecbeb6a4636ff2f9c98182f719e82496461757dd7108faaabe4cbd7f9a70c2c0aed5948b7464c44d71d005b6448dbd5c4b4d0aedfe6de122651958c428ee93d4ca0c5f9a9528003a479cceff64445303b333d88e8a2bc0a568c6d53ebcd7a1e3dee948ab9217540d9f62ed0ec62608f4bfcc97392be7da4fcad991f0caa80a250bc9f5f6abdf3e5f34d698e4a6bb2a12e14c8458c25bbd848c57e8f7b1b2686c16cde8422ea68c7e9c6e0bce8043633008713a2e8524eaace938c266a16f7a69a5314b9402a0b3c211127e491bb4"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001980)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001980)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000061c00)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000062c00)={{0x0, 0x2f7, 0xfffffffffffff000, 0x100000000, 0x5, 0x3, 0x100000001, 0x1, 0x0, 0x8, 0x6, 0x6, 0x1214, 0x80000001, 0x7f}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001980)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {0x0, r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001980)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r17}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r17}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r17}, {0x0, r18}, {}, {0x0, r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r17}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000063c00)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000064c00)={0x159, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "7f9a77b1c467e3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000065c00)={0xff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r6}, {}, {}, {0x0, r7}, {}, {r8, r12}, {r13}, {r14, r16}, {r17}, {0x0, r19}, {r20}], 0x4, "689dd759054d11"}) clock_gettime(0x4, &(0x7f0000000300)) [ 837.897752][T26365] loop1: detected capacity change from 0 to 87 [ 837.907033][T26368] loop2: detected capacity change from 0 to 87 [ 837.920801][T26367] loop3: detected capacity change from 0 to 87 [ 837.946093][T26365] FAT-fs (loop1): Unrecognized mount option "ÿÿÿÿÿÿÿÿ" or missing value 03:55:47 executing program 4: shmctl$SHM_STAT_ANY(0x0, 0xf, &(0x7f0000000080)=""/83) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x2, &(0x7f0000000040)) 03:55:47 executing program 0: getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f0000000000)={0x5, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x23, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 838.053289][ T26] audit: type=1804 audit(1637639747.067:1515): pid=26367 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/497/file1/bus" dev="loop3" ino=1049029 res=1 errno=0 03:55:47 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(0x0, 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 838.121932][ T26] audit: type=1804 audit(1637639747.087:1516): pid=26365 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/476/file1/bus" dev="sda1" ino=14321 res=1 errno=0 03:55:47 executing program 5: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r0, r1, 0x0, 0x800000080004103) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000000)=',*]\x00') clock_gettime(0x4, &(0x7f0000000300)) [ 838.357028][T26395] loop2: detected capacity change from 0 to 87 03:55:47 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, 0x0, 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:47 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(0x0, 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:47 executing program 5: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r0) sendmsg$IEEE802154_ADD_IFACE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01020000000000000000210000000a00010077706e317c000009001fef74d6d04d883b0e776e1613d4006e8c0800"], 0x2c}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r2, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}]}, 0x28}, 0x1, 0x0, 0x0, 0x20048012}, 0x2000081c) clock_gettime(0x4, &(0x7f0000000300)) [ 838.771345][T26379] loop1: detected capacity change from 0 to 87 [ 838.779868][T26379] FAT-fs (loop1): Unrecognized mount option "ÿÿÿÿÿÿÿÿ" or missing value [ 838.819849][T26412] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 838.834807][T26413] loop2: detected capacity change from 0 to 87 [ 838.853224][T26412] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 838.869882][T26414] loop3: detected capacity change from 0 to 87 [ 838.912528][ T26] audit: type=1804 audit(1637639747.927:1517): pid=26421 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/476/file1/file1/bus" dev="sda1" ino=14161 res=1 errno=0 03:55:48 executing program 4: ioctl$SNDCTL_DSP_CHANNELS(0xffffffffffffffff, 0xc0045006, &(0x7f0000000000)=0x1) clock_gettime(0x2, &(0x7f0000000040)) r0 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) r1 = dup2(0xffffffffffffffff, r0) r2 = socket$rxrpc(0x21, 0x2, 0xa) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x8800, 0x0) r4 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r5 = io_uring_setup(0x7443, &(0x7f00000002c0)={0x0, 0xb942, 0x1, 0xa, 0x23a, 0x0, r4}) io_uring_enter(r5, 0x58d7, 0x4d5d, 0x2, &(0x7f0000000200)={[0x1]}, 0x8) io_uring_enter(r4, 0x2ff, 0x0, 0x0, 0x0, 0x0) r6 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r6, 0x2ff, 0x0, 0x0, 0x0, 0x0) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x5, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, {0x2, r7}}, 0x0) r8 = mmap$IORING_OFF_SQES(&(0x7f0000002000/0x2000)=nil, 0x2000, 0xc, 0x4010, r6, 0x10000000) r9 = syz_mount_image$efs(&(0x7f0000000340), &(0x7f0000000380)='./file0\x00', 0x2, 0x2, &(0x7f00000014c0)=[{&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000013c0)="5fe7d0465fdb96c5b2e999b133dfb074dc29b8e74bae8410419940ea5c8c1fffd95556ef81fa769d5e49d506d1ada55fef432ef6739fd2d6cbdfab123c9680241efe35df8adeb318ff776aaaec7cb3a500e96d3191a53e6125f5c7c318debf86edd27065b5f7e19f1545c9b254c1bf24a4ac85bf610ada71c15b51e57d18a4b5a6741113340ad2d1d85211baa6704c342c4c77c1209f70b1b8698dccdf4483eb3fd5f56e84221857cb50559f5c2c54d7189efdc9780d8cd3c384517f8ef3f67f58b5fabbd089e8880d", 0xc9, 0x8}], 0x2001000, &(0x7f0000001500)={[{'/dev/vsock\x00'}, {'@(@*(!'}, {}, {'%\xf2'}, {'/sys/kernel/debug/bluetooth/6lowpan_enable\x00'}], [{@smackfshat={'smackfshat', 0x3d, '-'}}, {@smackfsroot}, {@fowner_lt}, {@dont_appraise}, {@obj_user={'obj_user', 0x3d, '\x00'}}, {@fowner_lt={'fowner<', 0xee01}}]}) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r8, &(0x7f0000001600)=@IORING_OP_FILES_UPDATE={0x14, 0x4, 0x0, 0x0, 0x3, &(0x7f00000015c0)=[r9], 0x1, 0x0, 0x1, {0x0, r10}}, 0x81) ppoll(&(0x7f0000000140)=[{r2}, {r3, 0x80}, {r4, 0x4000}, {r6, 0x1}], 0x4, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0)={[0x6]}, 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000080)=0xff) 03:55:48 executing program 0: perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xa) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000000)) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000001c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1003]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_PIT(r2, 0x8048ae66, &(0x7f0000000140)={[{}, {0x0, 0x0, 0xfe, 0xfe}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005c740)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {0x0, r6}], 0x23, "148122525ec587"}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000056f000/0x18000)=nil, &(0x7f0000000080)=[@text32={0x20, &(0x7f00000000c0)="66ba4000b0c2ee66bad104b829280000efea0e0000000a00b8050000000f23d80f21f835c00000a00f23f8653e65f30f21c62e0fae2b0f01c2b8060000000f23d00f21f835200000000f23f8c4c3a1cf830000000002d9f7", 0x58}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x2) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r7, r8, 0x0, 0x800000080004103) 03:55:48 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) r4 = accept4$tipc(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10, 0x80000) dup2(r3, r4) 03:55:48 executing program 5: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000000ac0)=[{{&(0x7f0000000080), 0x6e, &(0x7f0000000700)=[{&(0x7f0000000100)=""/98, 0x62}, {&(0x7f0000000180)=""/62, 0x3e}, {&(0x7f00000001c0)=""/109, 0x6d}, {&(0x7f0000000240)=""/132, 0x84}, {&(0x7f0000000340)=""/32, 0x20}, {&(0x7f0000000440)=""/153, 0x99}, {&(0x7f0000000500)=""/229, 0xe5}, {&(0x7f0000000600)=""/89, 0x59}, {&(0x7f0000000680)=""/110, 0x6e}], 0x9, &(0x7f00000007c0)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x128}}, {{&(0x7f0000000900)=@abs, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000380)=""/53, 0x35}, {&(0x7f0000000980)=""/210, 0xd2}], 0x2}}], 0x2, 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x8, 0x1, 0x1f, 0x40, 0x0, 0x1f, 0x12100, 0x3, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x231, 0x0, @perf_config_ext={0x66, 0xc000000000}, 0x2408, 0xfffffffffffffff7, 0x9, 0x1, 0x8, 0x1, 0x8, 0x0, 0x3, 0x0, 0x3}, r0, 0x1, 0xffffffffffffffff, 0x0) r3 = getpgid(r1) mq_notify(r2, &(0x7f0000000d40)={0x0, 0xc, 0x0, @thr={&(0x7f0000000c00), &(0x7f0000000c40)="2c15c597e7351cf3f295a21975872de7f8b0648e5f9a99e455c299601f96b6daebf3b327b6c4a2beb66f34c62b625c93d9f384ef0d45b0b456afc9af9b00bab512840d4c1bd11787a80550ee2900cf1dd95430ed0993dc5785699f35bf6fb645fae947f8df29ca36e997f4c6f917f9f4aebef3329fd4d8c2da4bcffed6c9413f5aa040420be00e90c4707c885a840dcfb72716e09b35e7569f05721caf91c2ca4b7d0ed1972206cdf345a262f44b91e2df355a1f10389e70f0412bfb377cca75bae28f0befaa1408a78d34ece83273bb6667b1c92f73319c03f89a8009d2f2f9f0519f"}}) perf_event_open(&(0x7f0000000b80)={0x1, 0x80, 0x20, 0x0, 0x5, 0x8, 0x0, 0x30857882, 0x800, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x80, 0x4, @perf_bp={&(0x7f0000000b40), 0x1}, 0x10000, 0x81, 0x1, 0x8, 0x3, 0xffffff01, 0x6, 0x0, 0x8, 0x0, 0x49}, r3, 0x3, r2, 0x8) clock_gettime(0x4, &(0x7f0000000300)) 03:55:48 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 839.124995][ T26] audit: type=1804 audit(1637639747.987:1518): pid=26425 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/498/bus" dev="sda1" ino=14209 res=1 errno=0 [ 839.274679][T26432] loop4: detected capacity change from 0 to 8 [ 839.320598][T26439] loop2: detected capacity change from 0 to 87 [ 839.443920][ T26] audit: type=1804 audit(1637639748.457:1519): pid=26439 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/517/file1/bus" dev="loop2" ino=1049030 res=1 errno=0 03:55:48 executing program 5: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x1, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x4, &(0x7f0000000300)) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000100000018000000c0348f99311e01f75904030884221145fdfe05ae94744dd009", @ANYRES32=r0, @ANYRES32=0xee00, @ANYRES32, @ANYBLOB='./file0\x00']) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x76c) pselect6(0x40, &(0x7f0000000000)={0x0, 0x1000, 0x5, 0x1, 0x80, 0x6bf, 0x7ff, 0xd1}, &(0x7f0000000040)={0x4, 0x2, 0xa3, 0x534, 0x3ff, 0x3ff, 0x10001, 0x6}, &(0x7f0000000080)={0x7, 0xff, 0x3d6b, 0x8000, 0x993, 0x8, 0x2, 0x7}, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000140)={&(0x7f0000000100)={[0x2]}, 0x8}) [ 839.509770][T26432] loop4: detected capacity change from 0 to 8 03:55:48 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x0, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 839.664498][T26453] loop1: detected capacity change from 0 to 87 03:55:48 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:48 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x2, &(0x7f0000000040)) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) ioctl$INCFS_IOC_PERMIT_FILL(r1, 0x40046721, &(0x7f0000000000)={r0}) [ 839.770542][ T26] audit: type=1804 audit(1637639748.777:1520): pid=26457 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/477/bus" dev="sda1" ino=14433 res=1 errno=0 03:55:48 executing program 5: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x4, &(0x7f0000000300)) r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r0, r1, 0x0, 0x800000080004103) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000000)=0x3) [ 840.127905][T26474] loop2: detected capacity change from 0 to 87 03:55:49 executing program 5: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x4, &(0x7f0000000300)) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0xde, 0x2, 0x9, 0xf3, 0x0, 0xfffffffffffeffff, 0x40000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000080), 0x7}, 0x100c0, 0x9, 0x5a, 0x6, 0x4, 0x3f, 0x6a4d, 0x0, 0x6811, 0x0, 0x1}, 0xffffffffffffffff, 0x0, r0, 0x8) clock_settime(0x7, &(0x7f0000000040)={r1, r2+60000000}) [ 840.232202][T26478] loop3: detected capacity change from 0 to 87 [ 840.264923][ T26] audit: type=1804 audit(1637639749.277:1521): pid=26479 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/518/file1/bus" dev="sda1" ino=14002 res=1 errno=0 03:55:49 executing program 4: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x2, &(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000000)={0x3, 0x1, 0x20, 0x6, 0x10000, 0x8, 0x6, 0x1}, &(0x7f0000000080)={0xfffffffffffffffb, 0x3, 0x7, 0x2, 0xe0, 0x4b, 0x9, 0x4}, &(0x7f00000000c0)={0x7fff, 0x3, 0x6, 0xfffffffffffffff8, 0x7, 0x7, 0x2, 0x1}, &(0x7f0000000140)={r0, r1+60000000}, &(0x7f00000001c0)={&(0x7f0000000180)={[0x400]}, 0x8}) [ 840.344998][T26478] FAT-fs (loop3): Unrecognized mount option "./file1" or missing value [ 840.469090][ T26] audit: type=1804 audit(1637639749.367:1522): pid=26481 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/499/bus" dev="sda1" ino=14017 res=1 errno=0 03:55:49 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 840.695260][ T26] audit: type=1804 audit(1637639749.667:1523): pid=26457 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/477/file1/bus" dev="loop1" ino=1049031 res=1 errno=0 [ 840.882300][T26495] loop2: detected capacity change from 0 to 87 [ 840.994250][ T26] audit: type=1804 audit(1637639750.006:1524): pid=26495 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/519/file1/bus" dev="sda1" ino=14145 res=1 errno=0 03:55:59 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/meminfo\x00', 0x0, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@newtfilter={0x2c, 0x2c, 0x200, 0x70bd25, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0xffe0, 0x6}, {0x0, 0x7}, {0x1, 0x5}}, [@TCA_RATE={0x6, 0x5, {0x3, 0x20}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3b, 0x9, 0x1f, 0xfc, 0x0, 0x8d7, 0x80000, 0x8, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x7b52e010, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x3446, 0x92e4, 0x554, 0x7292fb2e07ac58c2, 0xfffffffffffff797, 0x6, 0x0, 0x0, 0x8, 0x0, 0xfffffffffffffff7}, 0x0, 0xffffffffffffffff, r0, 0x3) 03:55:59 executing program 5: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x40, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x4, &(0x7f0000000300)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0), 0x280, 0x0) r1 = accept4$phonet_pipe(0xffffffffffffffff, 0x0, &(0x7f0000000200), 0x80000) sendfile(r0, r1, &(0x7f0000000240)=0x7ad4, 0x20) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000000)={0x18000000000, 0x1, 0x7fffffff, 0x101, 0x7, 0x7, 0x20, 0xffffffff}, &(0x7f0000000040)={0xf1, 0x8000, 0x57af, 0x0, 0xfd, 0x8001, 0x2, 0x8}, &(0x7f0000000080)={0x1f, 0x1f, 0x4, 0xffffffff, 0xe99, 0x100000000, 0x1, 0x2}, &(0x7f0000000100)={r2, r3+10000000}, &(0x7f0000000180)={&(0x7f0000000140)={[0x7]}, 0x8}) 03:55:59 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x0, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:59 executing program 4: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r0, r1, 0x0, 0x800000080004103) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(r1, 0xc0205647, &(0x7f00000000c0)={0xa10000, 0x10000, 0xa13, r2, 0x0, &(0x7f0000000080)={0x9a0917, 0x80000001, '\x00', @string=&(0x7f0000000000)=0x81}}) syz_io_uring_setup(0x6445, &(0x7f0000000180)={0x0, 0x9de8, 0x1, 0x1, 0x2c9, 0x0, r1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000200), &(0x7f00000002c0)) clock_gettime(0x2, &(0x7f0000000040)) 03:55:59 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x0) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 850.611208][T26515] loop3: detected capacity change from 0 to 87 [ 850.626156][T26516] loop2: detected capacity change from 0 to 87 [ 850.693760][ T26] audit: type=1804 audit(1637639759.693:1525): pid=26515 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/500/file1/bus" dev="loop3" ino=1049032 res=1 errno=0 03:55:59 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x0) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:55:59 executing program 5: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x2, 0xaf, 0x1f, 0x4, 0x0, 0x6, 0x80, 0x9, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x4, @perf_config_ext={0x9, 0xa35}, 0x400, 0x1, 0x2, 0x7, 0x33e, 0x9, 0x3, 0x0, 0xfffffffb, 0x0, 0x6}, 0xffffffffffffffff, 0x0, r0, 0xb) clock_gettime(0x4, &(0x7f0000000300)) [ 850.861169][ T26] audit: type=1804 audit(1637639759.733:1526): pid=26516 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/520/file1/bus" dev="loop2" ino=1049033 res=1 errno=0 03:56:00 executing program 4: preadv(0xffffffffffffffff, &(0x7f0000001440)=[{&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000000140)=""/183, 0xb7}, {&(0x7f0000000200)=""/155, 0x9b}, {&(0x7f00000002c0)=""/238, 0xee}], 0x5, 0x0, 0x1) perf_event_open(&(0x7f0000001540)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x533800000, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9e, 0x6, @perf_config_ext={0x0, 0xfffffffffffffffd}, 0x0, 0x1, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x3, 0x0, 0x10000000010}, 0x0, 0xf, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r0, r1, 0x0, 0x800000080004103) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f00000014c0)) clock_gettime(0x2, &(0x7f0000000040)) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x4, 0x7, 0x7, 0xfc, 0x0, 0x8, 0x80005, 0x4, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_bp, 0x8a67, 0x0, 0x3f, 0x5, 0x3, 0x7f, 0x0, 0x0, 0x7, 0x0, 0x8}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x2) openat$cgroup_ro(r1, &(0x7f0000001500)='pids.current\x00', 0x0, 0x0) 03:56:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x6, 0x0, 0x4, 0x320e1, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp, 0x40204, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x1) futex(&(0x7f000000cffc), 0x1, 0x0, 0x0, 0x0, 0xfffffffc) 03:56:00 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x0, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 851.298975][T26538] loop2: detected capacity change from 0 to 87 03:56:00 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsu(&(0x7f0000000080), 0x7, 0x2003) r1 = getgid() mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xc00}}, {@default_permissions}, {@max_read={'max_read', 0x3d, 0x401}}, {@max_read={'max_read', 0x3d, 0x100000001}}, {@blksize={'blksize', 0x3d, 0x800}}, {@blksize={'blksize', 0x3d, 0x800}}, {@max_read={'max_read', 0x3d, 0xf000000000000000}}], [{@dont_appraise}, {@subj_role}, {@obj_role={'obj_role', 0x3d, '^'}}, {@smackfsfloor}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@smackfstransmute={'smackfstransmute', 0x3d, '&%'}}, {@seclabel}]}}) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) 03:56:00 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x2, &(0x7f0000000040)) pselect6(0x40, &(0x7f0000000000)={0x1f, 0xffffffff, 0x40, 0x7, 0x5, 0x40, 0x8cd, 0x200}, &(0x7f0000000080)={0xfff, 0xffffffffffff8000, 0x334, 0x0, 0x0, 0x2, 0x200, 0x4}, &(0x7f00000000c0)={0x8000, 0x9, 0x2, 0x7, 0x7, 0x6, 0x1f, 0x1}, &(0x7f0000000380), &(0x7f0000000180)={&(0x7f0000000140)={[0x2]}, 0x8}) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) sendfile(r1, r0, &(0x7f0000000600), 0x3ff800) pselect6(0x40, &(0x7f00000001c0)={0x80, 0x947, 0x6, 0x9, 0x0, 0xb05711f, 0x800, 0x8}, &(0x7f0000000200)={0x4a, 0x401, 0x2, 0x400, 0x46, 0x0, 0x7, 0x6}, &(0x7f0000000240)={0x101, 0x9, 0x100, 0x4, 0x6, 0x5, 0x2, 0xfff}, &(0x7f0000000280), &(0x7f0000000300)={&(0x7f00000002c0)={[0x200]}, 0x8}) r2 = accept4$x25(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x0) pselect6(0x40, &(0x7f0000000480)={0x2, 0x8, 0x3ff, 0x5, 0x8000, 0x6, 0x56e7, 0x7ff}, &(0x7f00000004c0)={0x7, 0x9, 0x4, 0x200, 0x4, 0x100000000000, 0x1f, 0x7ff}, &(0x7f0000000640)={0x3, 0x200, 0x8000, 0xecd7, 0x5, 0x1ff, 0x7, 0x40}, &(0x7f0000000540)={0x0, 0x3938700}, &(0x7f00000005c0)={&(0x7f0000000580), 0x8}) signalfd(r2, &(0x7f0000000440)={[0x9b]}, 0x8) open(&(0x7f0000000340)='./file0\x00', 0x0, 0x69) [ 851.455547][ T26] audit: type=1804 audit(1637639760.463:1527): pid=26538 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/521/file1/bus" dev="loop2" ino=1049034 res=1 errno=0 [ 851.475969][T26548] loop3: detected capacity change from 0 to 87 03:56:00 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x0) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 851.609163][ T26] audit: type=1804 audit(1637639760.613:1528): pid=26548 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/501/file1/bus" dev="sda1" ino=14818 res=1 errno=0 [ 851.833755][T26562] loop2: detected capacity change from 0 to 87 03:56:00 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) futex(&(0x7f0000000040)=0x1, 0x80, 0x2, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0)=0x2, 0x1) ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(r0, 0x4008941a, &(0x7f0000000000)=0x2) [ 851.974614][ T26] audit: type=1804 audit(1637639760.973:1529): pid=26562 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/522/file1/bus" dev="sda1" ino=14452 res=1 errno=0 03:56:01 executing program 4: socketpair(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89f2, &(0x7f00000001c0)='bond0\x00') perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x2, &(0x7f0000000040)) 03:56:01 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:01 executing program 0: futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) futex(&(0x7f0000000000)=0x1, 0x8, 0x2, &(0x7f0000000080)={r0, r1+10000000}, &(0x7f00000000c0), 0x2) 03:56:01 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 852.424618][T26582] loop2: detected capacity change from 0 to 87 [ 852.519580][ T26] audit: type=1804 audit(1637639761.523:1530): pid=26582 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/523/file1/bus" dev="loop2" ino=1049035 res=1 errno=0 03:56:01 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r0, r1, 0x0, 0x800000080004103) r2 = syz_open_dev$tty1(0xc, 0x4, 0x2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r2, r3, 0x0, 0x800000080004103) r4 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x180000) r5 = syz_open_dev$tty1(0xc, 0x4, 0x2) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r5, r6, 0x0, 0x800000080004103) r7 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r7, 0x2ff, 0x0, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB='p\x00\x00\x00', @ANYRES16=0x0, @ANYRES32=r7, @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00060003000000000000000c0008001476000000000000"], 0x70}, 0x1, 0x0, 0x0, 0x40001}, 0x4000) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x2, &(0x7f0000000040)) r8 = syz_open_pts(r0, 0x201) ioctl$KDFONTOP_SET(r8, 0x4b72, &(0x7f00000001c0)={0x0, 0x1, 0xf, 0x19, 0x1be, &(0x7f0000000440)="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"}) write$UHID_GET_REPORT_REPLY(r6, &(0x7f0000000200)={0xa, {0x6, 0x1}}, 0xa) [ 852.781666][T26590] loop3: detected capacity change from 0 to 87 03:56:01 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 852.884970][ T26] audit: type=1804 audit(1637639761.883:1531): pid=26590 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/502/file1/bus" dev="loop3" ino=1049036 res=1 errno=0 03:56:02 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r0, r1, 0x0, 0x800000080004103) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x1fe, 0x3, 0x2, 0x1000, &(0x7f0000fff000/0x1000)=nil}) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd14a, 0x0, @perf_config_ext={0xfffffffffffffffc}, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000a40)='./file0\x00', 0x0, 0x103c0}, 0x0) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x0) r5 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x50, r2, 0x10000000) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, r5, &(0x7f0000000040)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x5, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, {0x2, r6}}, 0x0) r7 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000a40)='./file0\x00', 0x0, 0x103c0}, 0x0) io_uring_enter(r7, 0x2ff, 0x0, 0x0, 0x0, 0x0) r10 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x50, r7, 0x10000000) r11 = io_uring_register$IORING_REGISTER_PERSONALITY(r7, 0x9, 0x0, 0x0) syz_io_uring_submit(r8, r10, &(0x7f0000000040)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x5, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, {0x2, r11}}, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000200)=@IORING_OP_SEND={0x1a, 0x5, 0x0, r1, 0x0, &(0x7f0000000100)="5b31529504171c5943be9b9633d5658f97392e3aa459efcfa4413a7b40f8edfeaaa0e36958a967c7a6c491c2fb7b7d19df22132840d3ab1fd720ddba3bf9a683a7c602c50094e42e17183acc5dfe7fb0cde93ad5ac9d326fedcb8835be9ae0d4e80fff6e5830e24514a0b77c53aff10979d149ac52568733462eb6ef5ca52b82dd854db8b45788d7c27d2922ef36600298c1f6fdad50a07f2a2c9bdb608a0d31c2ccdfe55f1f2bd34ca5caf59de000fbab38f57c47f997c93669f905248f3d6266bcf07c77b71a7c3afaffd8d9e6fb0a18416b6f557180e8961513f1662ce1d15dbf7d767acf03aae2157920de7bce6ec9", 0xf1, 0x20008005, 0x0, {0x0, r11}}, 0x4000000) perf_event_open(&(0x7f0000000040)={0x7, 0x80, 0x0, 0x5b, 0x1, 0x94, 0x0, 0x8001, 0x20000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000000), 0xe}, 0x0, 0x8, 0x80000000, 0x9, 0xfffffffffffffffe, 0x8000, 0x7, 0x0, 0x202049dc, 0x0, 0x58e}, 0x0, 0x1, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 853.208241][T26601] loop2: detected capacity change from 0 to 87 [ 853.320552][ T26] audit: type=1804 audit(1637639762.322:1532): pid=26601 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/524/file1/bus" dev="loop2" ino=1049037 res=1 errno=0 03:56:02 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 853.622506][T26612] loop3: detected capacity change from 0 to 87 [ 853.717704][ T26] audit: type=1804 audit(1637639762.722:1533): pid=26612 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/503/file1/bus" dev="loop3" ino=1049038 res=1 errno=0 03:56:02 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:02 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r0, r1, 0x0, 0x800000080004103) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r1, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2, {0x2}}, './file0\x00'}) shutdown(r1, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 853.999987][T26620] loop2: detected capacity change from 0 to 87 03:56:03 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 854.126540][ T26] audit: type=1804 audit(1637639763.132:1534): pid=26620 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/525/file1/bus" dev="loop2" ino=1049039 res=1 errno=0 [ 854.280544][T26630] loop3: detected capacity change from 0 to 87 03:56:03 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, 0x0, 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:03 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(0x0, 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:03 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x64, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x3109, 0x0, 0x40000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x4, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r0, r1, 0x0, 0x800000080004103) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x9, 0x3f, 0x7, 0x80, 0x0, 0x8, 0x2008, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x4, @perf_config_ext={0x1, 0x400}, 0x8040, 0x9, 0xfffffffc, 0x0, 0x6, 0xd1, 0x7, 0x0, 0x5, 0x0, 0x1ff}, 0x0, 0xe, r1, 0xa) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0xe8, 0x0, 0x2, 0x20, 0x0, 0xc8d, 0x10000, 0x9, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x8, 0x0, @perf_bp={&(0x7f00000000c0), 0x9}, 0x0, 0x80, 0x0, 0x8, 0x3, 0xfffffbff, 0xf9, 0x0, 0x1, 0x0, 0x7ff}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 854.735321][T26638] loop2: detected capacity change from 0 to 87 [ 854.958827][T26647] loop3: detected capacity change from 0 to 87 03:56:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x100000, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x2, 0x3a, 0x4, 0x7f, 0x0, 0x7, 0x8000, 0xb, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x4, @perf_config_ext={0x6, 0x9}, 0x100, 0x5f, 0x1, 0x4, 0x5, 0x8, 0x5, 0x0, 0xfffffffa, 0x0, 0xf7}, 0x0, 0x4, 0xffffffffffffffff, 0x1) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) 03:56:04 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(0x0, 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, 0x0, 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 855.419121][T26660] loop3: detected capacity change from 0 to 87 [ 855.484962][T26665] loop2: detected capacity change from 0 to 87 03:56:04 executing program 0: r0 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400006, 0x9c110, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0xc6}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_config_ext={0xfffffffffffffffe}, 0x100, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, r0, 0x0, 0xffffffffffffffff, 0x0) 03:56:04 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(0x0, 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:04 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) futex(&(0x7f00000000c0)=0x2, 0xc, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)=0x1001, 0x2) [ 855.918375][T26676] loop3: detected capacity change from 0 to 87 03:56:05 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) futex(&(0x7f0000000000)=0x1, 0xc, 0x2, &(0x7f0000000080)={r0, r1+10000000}, &(0x7f00000000c0)=0x2, 0x1) recvmmsg(0xffffffffffffffff, &(0x7f0000002c00)=[{{&(0x7f0000000100)=@l2tp, 0x80, &(0x7f0000001500)=[{&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000000180)=""/229, 0xe5}, {&(0x7f0000000280)=""/10, 0xa}, {&(0x7f00000002c0)=""/192, 0xc0}, {&(0x7f0000001440)=""/140, 0x8c}], 0x5, &(0x7f0000000380)=""/13, 0xd}, 0x9}, {{0x0, 0x0, &(0x7f0000002b40)=[{&(0x7f0000001580)=""/209, 0xd1}, {&(0x7f0000001680)=""/252, 0xfc}, {&(0x7f0000001780)=""/239, 0xef}, {&(0x7f0000001880)=""/234, 0xea}, {&(0x7f0000001980)=""/4096, 0x1000}, {&(0x7f0000002980)=""/131, 0x83}, {&(0x7f0000002a40)=""/252, 0xfc}], 0x7, &(0x7f0000002bc0)}, 0x29700000}], 0x2, 0x2, &(0x7f0000002c80)={0x0, 0x3938700}) [ 856.413463][T26687] loop3: detected capacity change from 0 to 87 03:56:05 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, 0x0, 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 856.521810][ T26] kauditd_printk_skb: 3 callbacks suppressed [ 856.521828][ T26] audit: type=1804 audit(1637639765.521:1538): pid=26687 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/508/file1/bus" dev="loop3" ino=1049042 res=1 errno=0 03:56:05 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) futex(&(0x7f0000000000), 0x188, 0x1, &(0x7f0000000080)={r0, r1+60000000}, &(0x7f00000000c0)=0x1, 0x2) 03:56:05 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 856.684055][T26696] loop2: detected capacity change from 0 to 87 [ 856.772873][ T26] audit: type=1804 audit(1637639765.771:1539): pid=26696 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/528/file1/bus" dev="loop2" ino=1049043 res=1 errno=0 [ 856.943654][T26706] loop3: detected capacity change from 0 to 87 03:56:06 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close_range(r0, r0, 0x2) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 857.077633][ T26] audit: type=1804 audit(1637639766.081:1540): pid=26706 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/509/file1/bus" dev="loop3" ino=1049044 res=1 errno=0 03:56:06 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:06 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:06 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x406002, 0x0) fsmount(r0, 0x0, 0x80) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 857.437976][T26719] loop3: detected capacity change from 0 to 87 [ 857.529130][ T26] audit: type=1804 audit(1637639766.531:1541): pid=26719 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/510/file1/bus" dev="loop3" ino=1049045 res=1 errno=0 [ 857.586977][T26724] loop2: detected capacity change from 0 to 87 03:56:06 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x0) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 857.689610][ T26] audit: type=1804 audit(1637639766.691:1542): pid=26724 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/529/file1/bus" dev="loop2" ino=1049046 res=1 errno=0 03:56:06 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7}, 0x20, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001}, 0x0, 0x4, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) 03:56:07 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 857.968480][T26734] loop3: detected capacity change from 0 to 87 03:56:07 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000000), 0x200, 0x400002) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000140)}, 0x10) ioctl$IOCTL_VMCI_CTX_GET_CPT_STATE(r0, 0x7b1, &(0x7f0000000040)={&(0x7f0000000440)=[0x5, 0x54f, 0x5cdb, 0x80000001, 0x8, 0x100000, 0x9, 0x5, 0xffff, 0xff, 0x82d4, 0x3, 0x3d, 0x7ff, 0xc31, 0x53ca, 0x3f, 0x9892, 0x2, 0x80000000, 0x2, 0x1, 0x81, 0x80, 0x80000000, 0x1, 0x5, 0x8001, 0x4, 0x6, 0x6, 0x0, 0x9, 0x9, 0x9, 0x8, 0x10000, 0x1, 0x6, 0x9, 0x5, 0x3, 0x1, 0x0, 0xe2ed, 0xd3, 0x6, 0x401, 0x81, 0x1000, 0xe21, 0xffff, 0x1f, 0x81, 0x5, 0xffffffff, 0xb0, 0xf52, 0x1, 0x9, 0x1, 0x2bed236e, 0x9, 0xc0f, 0x3, 0x7f, 0x3, 0x80000000, 0x10001, 0x401, 0x0, 0xff, 0x4, 0x8, 0x661, 0xfff, 0xfff, 0x9, 0xfffffff9, 0x3, 0x4, 0xb49, 0x4, 0x80000001, 0x5, 0x200, 0xa66, 0x5, 0x0, 0xdc, 0x2, 0x4, 0x3f, 0x7, 0x1630, 0x8001, 0x0, 0x3ff, 0x6, 0xfffffb80, 0x6, 0x9, 0xaa, 0xfffffffd, 0x5, 0x4, 0x3, 0x6, 0x10001, 0x4, 0x6, 0x7f, 0x800, 0x3, 0x401, 0x32, 0x401, 0x1, 0x85, 0x2, 0x0, 0x80000000, 0x3, 0x9, 0x1, 0xda86, 0x0, 0x3, 0x4, 0x80000000, 0xe6e, 0x10000, 0x9, 0x5, 0x2, 0x20, 0x1, 0x8, 0x7e2d, 0x8001, 0x4, 0x2, 0x629, 0x37d, 0x6, 0x1, 0x0, 0x1ff, 0x4, 0x2, 0xdcb9, 0x1, 0x2194, 0x5, 0x9, 0x200, 0x4, 0xd4, 0x7767e259, 0xfffffffd, 0x5, 0x1000, 0xfffffff7, 0x1, 0x8, 0x2, 0x101, 0x10001, 0x10000, 0x7fff, 0x2, 0x1000, 0x400000, 0x98, 0x1000, 0x0, 0x4, 0x8, 0x3, 0x3, 0x3, 0x2, 0x0, 0x0, 0x3, 0x5, 0x0, 0x3, 0xfffff5de, 0x5, 0xe90, 0x3, 0x101, 0x8, 0x10000, 0x2, 0x0, 0x4, 0xeaa, 0x797ea319, 0x8, 0x8000, 0x10001, 0xfffffffa, 0x5, 0x7fffffff, 0x2, 0xffffff78, 0x99, 0xfb, 0x0, 0x1, 0x7, 0x7, 0x0, 0x401, 0x0, 0x6, 0x8000, 0x291, 0xffff, 0x1, 0x200, 0x431, 0xff, 0x100, 0x40, 0xff, 0x40, 0xfffffffd, 0x7, 0x0, 0x80, 0xb2c, 0x80000000, 0x3, 0x3, 0xfd, 0x7, 0x80000000, 0x8001, 0x0, 0x10000, 0x1, 0x8, 0x7fffffff, 0x7, 0x80, 0x2cd8, 0x0, 0x8, 0x8, 0x5, 0x650efd5a, 0x8, 0x8, 0x8b, 0x9, 0x80000000, 0xfff, 0x4, 0x0, 0x7fffffff, 0x1000, 0x81, 0x1f, 0x9, 0xab, 0x8, 0x8, 0xfff, 0x40, 0x9, 0x8, 0x8, 0xdab2, 0x5, 0x3, 0x3, 0x3, 0xfffffffb, 0xfffffffa, 0x5, 0x1, 0x6, 0x7, 0x40, 0x9, 0x1, 0x0, 0x98f0, 0x7, 0x3f, 0x56, 0x6, 0x3, 0x80000000, 0x0, 0x3, 0x355, 0x3, 0x7d6, 0x94, 0x8, 0xffffffff, 0x4, 0x5, 0x81c1f58, 0x6, 0x5, 0x81, 0x2, 0x3, 0x6, 0x3, 0x3, 0x2, 0x7ff, 0x7, 0x0, 0x562bda05, 0x4154855a, 0x0, 0x5, 0x1000, 0x400, 0x3, 0xffffffff, 0x2, 0x3, 0x1, 0x9, 0x0, 0x1000, 0x3, 0x7fffffff, 0x0, 0x3, 0x7, 0x8, 0x80000000, 0x7fffffff, 0x4, 0x4, 0xfffffeff, 0x2, 0xff, 0x2fcf, 0x34d, 0x7, 0x8, 0x2, 0x1, 0x4, 0x7, 0x3, 0x1, 0x0, 0x3, 0x10000, 0x81, 0x91, 0x6, 0x9, 0x9, 0x6, 0x3, 0x7, 0x10001, 0x0, 0xfff, 0xc1, 0x0, 0x1, 0x1, 0x7fff, 0x0, 0x9, 0xfffffffa, 0x40, 0x5, 0x6, 0xd9c, 0x0, 0x1000, 0x61a, 0x0, 0xb0, 0x4, 0xf0, 0x2a4f, 0x7ff, 0xe84, 0xfffffff7, 0x4, 0x1, 0x401, 0x6, 0x0, 0x0, 0x80, 0x200, 0x3ff, 0x4d9, 0x8, 0x7, 0x4, 0xfffffffe, 0x1, 0x20, 0x5, 0x1, 0x401, 0x8, 0x0, 0x7fff, 0x7f, 0x76, 0x8, 0x200, 0x1, 0x4, 0x20, 0x6, 0x8, 0x3f, 0x1ff, 0x1f, 0x20, 0x7, 0x101, 0x7, 0x5, 0x5, 0x7, 0x2, 0x8, 0x9, 0x7fffffff, 0x9, 0x8001, 0x9, 0x1, 0x10000000, 0x7fff, 0x4d, 0x1ec, 0x1, 0x5, 0x6, 0x4, 0x1, 0x400, 0x13, 0xb9, 0x3, 0x401, 0x2, 0x1, 0x1f, 0x5, 0x2, 0x6, 0xff, 0x2, 0x1ff, 0x9, 0x40, 0x200, 0x1, 0xb5f0, 0x6, 0x3ff, 0x6, 0x0, 0xacdf, 0x9, 0x33, 0x9, 0x4, 0x3, 0x0, 0x9, 0x10000, 0x0, 0x80, 0x1, 0x1, 0x4, 0x86db, 0x1, 0x30e7, 0xc0000, 0x7f, 0xffff91fa, 0x7fffffff, 0x897, 0x8, 0x10, 0xfff, 0xfffff9f2, 0x10001, 0x8000, 0xc3, 0x1, 0x5, 0x6, 0x6, 0x1, 0x4, 0x7f, 0x64, 0x8001, 0x26e, 0xff, 0x4141, 0x4, 0x9, 0xfffff801, 0xd9, 0x1, 0x4, 0xd3e, 0x2, 0x0, 0x1, 0xffff, 0x6, 0x1, 0x4, 0x7, 0x1ff, 0x2, 0x8, 0x5, 0x5, 0x7fff, 0x4f7, 0x9, 0x3e, 0xfff, 0xf21, 0x8, 0x8c, 0x4, 0x3, 0x8001, 0xfffffffa, 0x40, 0x6, 0xfffff801, 0x3, 0x6, 0x31, 0x8, 0x3f, 0x8001, 0x18, 0x6, 0x1f, 0x8, 0x6, 0x2, 0x2, 0x4, 0x800, 0x7, 0x6, 0x10000, 0x5, 0x80, 0x4, 0x800, 0x81, 0x6, 0x7fff, 0xf7, 0x6, 0x21ac, 0x2, 0x1f, 0x5, 0x7, 0x3f, 0x2, 0x3, 0x9, 0x0, 0x7ff, 0xffff, 0x0, 0xfffffffc, 0x200, 0x6, 0x4, 0x424, 0x5, 0x6fd, 0x3, 0x7, 0x9, 0x3ff, 0x1fc000, 0x9, 0x10001, 0x5, 0x80, 0x8001, 0x40, 0x0, 0x9, 0x51, 0xfff, 0x401, 0x5, 0x4, 0x4, 0x9, 0xfffffffb, 0xe654, 0x3, 0x7, 0xff, 0x407, 0x6, 0x3471041e, 0x3, 0x9, 0x7, 0x7, 0x80, 0xffffff81, 0x800, 0x3, 0x8, 0x9, 0x53c1, 0xffff, 0x3, 0x2, 0x7, 0xefd, 0x3, 0xe2, 0x7, 0x4, 0x1, 0x4, 0x5, 0x7fff, 0x4, 0x8, 0x10001, 0x5, 0x8, 0x26, 0x4, 0x5, 0xffffff06, 0x460, 0x9, 0x31ec2aa, 0x1, 0xffff676c, 0x8, 0x1, 0x9, 0x101, 0x80000001, 0x0, 0x8, 0x100, 0x85, 0x8, 0x2, 0x1, 0x0, 0xc1f, 0x643, 0x7, 0x1f, 0x3, 0x0, 0x7, 0x2d507201, 0x81, 0x7, 0x0, 0x1ff, 0x400, 0x3, 0x4, 0x3e4, 0x5, 0x0, 0x81, 0x6, 0x81, 0x8, 0xfffffff9, 0x20, 0xfffff046, 0x3, 0x0, 0xf50c, 0xfffffff9, 0x16, 0x6, 0x7ff, 0xe15c, 0x8, 0x1, 0x80000001, 0x4, 0x1, 0x100, 0x3, 0x264, 0x0, 0x10001, 0x2, 0x9b, 0xe4, 0x800, 0x6, 0x1f, 0x7, 0x1, 0x3, 0x80, 0x5, 0x2, 0x6, 0x4618, 0x1, 0x6, 0x800, 0x8, 0x3, 0x1f, 0xe4, 0xfffffffa, 0x8382, 0x9, 0x6, 0x0, 0x101, 0x0, 0x4, 0x101, 0x7, 0xfff, 0x1, 0x79de13d9, 0x7, 0x1, 0x9, 0x9, 0x3, 0x7f, 0x1, 0x8, 0x400, 0x0, 0x80, 0x4, 0x7fff, 0xffffff80, 0xbb, 0x10001, 0x6, 0x536, 0x8, 0x6c28, 0x6, 0x8, 0x3, 0x2, 0x71ae4b5c, 0x5, 0xfffffff7, 0x7ff, 0x4, 0x7, 0x8001, 0x3, 0x1, 0x800, 0x5, 0x6, 0xfffffffb, 0xfffffff8, 0x3, 0x6, 0xffff, 0x4, 0x1000, 0x2, 0x80000000, 0x7, 0x7, 0x8, 0x4, 0xfffff6ce, 0x1200000, 0x401, 0x3669, 0x808, 0x8000, 0x81, 0x101, 0x6b2, 0x1000, 0x401, 0xdf0e, 0x0, 0x9, 0x1, 0x5d30775d, 0x3ff, 0x6, 0x400, 0xb5, 0xffff0000, 0x7, 0x1, 0x3, 0x9, 0x3, 0x0, 0x4, 0x6, 0x5, 0x3ff, 0x40, 0xfffffc00, 0xe45, 0x9, 0x4, 0x0, 0x3f, 0x1f, 0xfffffffb, 0x3, 0xb97, 0x4, 0x9, 0x6, 0x1, 0x0, 0x0, 0x51, 0x401, 0x8, 0x80000000, 0xaec, 0x8001, 0x8, 0x0, 0x1, 0x6e, 0x7, 0xc31, 0x1, 0x6, 0x9, 0xffff, 0x1f, 0x0, 0x7, 0x7, 0x3, 0x0, 0x7, 0x6, 0x10000, 0x0, 0x7, 0xaa7a, 0x6, 0x0, 0x5, 0x4, 0x2, 0x5, 0x7fff, 0x5, 0x2, 0xfffff07c, 0xb8, 0x9, 0xfff, 0x7fffffff, 0x7, 0x7a, 0x9, 0x3f, 0x5, 0x2, 0x100, 0x3, 0x4, 0x80, 0x0, 0x1bbe, 0x1ff, 0x1, 0x9, 0x6, 0x9, 0x4, 0x3b5f23e4, 0x6, 0x3f, 0x6, 0x8, 0x8746, 0x7b5e, 0xe5, 0x3f, 0x4, 0x9, 0x10000, 0x40, 0x5, 0x2, 0x748f, 0x2, 0x1ff, 0x3ff, 0xfffffffe, 0x0, 0xffffffb9, 0x8, 0x2, 0x2, 0x3, 0x8, 0x2a, 0x40, 0x80000001, 0x8, 0x4, 0x1000, 0x2, 0x2, 0xfffffff9, 0x0, 0x7fff, 0xffff, 0x1, 0x8000, 0x2, 0x100, 0x1, 0x6ec8, 0x7fff, 0x1, 0x1, 0x2, 0x101, 0x80, 0x7, 0x1000, 0x9, 0x5, 0x7, 0x1f, 0x2, 0x7, 0xffff2021, 0x349, 0x81, 0x1, 0x0, 0x81, 0x1, 0xb3, 0x0, 0x20, 0x7, 0x99, 0x7, 0x8, 0x80000001, 0x366, 0x8, 0x80000001, 0x1, 0x0, 0x100, 0xc14d, 0x4, 0x7fffffff, 0x200, 0x11f, 0x6, 0xfe42, 0x4, 0x0, 0x6, 0x5, 0x38, 0x4, 0x4, 0x8001, 0x800, 0x1, 0x1f, 0x7f0, 0x2, 0x10000, 0x8, 0x80, 0x3, 0xffff0001, 0x80, 0x6, 0x629, 0x5, 0x9, 0x1, 0x8, 0x7], 0x1, 0x400, 0x7, 0x57747865}) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) futex(&(0x7f0000000080), 0x8, 0x0, &(0x7f00000000c0)={0x0, 0x3938700}, &(0x7f0000000100)=0x2, 0x2) [ 858.032472][ T26] audit: type=1804 audit(1637639767.031:1543): pid=26734 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/511/file1/bus" dev="loop3" ino=1049047 res=1 errno=0 03:56:07 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x0) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:07 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 858.344302][T26748] loop2: detected capacity change from 0 to 87 [ 858.411059][ T26] audit: type=1804 audit(1637639767.411:1544): pid=26748 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/530/file1/bus" dev="loop2" ino=1049048 res=1 errno=0 [ 858.436667][T26752] loop3: detected capacity change from 0 to 87 [ 858.584630][ T26] audit: type=1804 audit(1637639767.541:1545): pid=26752 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/512/file1/bus" dev="loop3" ino=1049049 res=1 errno=0 03:56:07 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x0) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:07 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:07 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f0000000140)=0x1f, 0x80000001) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0), 0x440, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000100), 0x8000, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) futex(&(0x7f0000000000), 0x3, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)=0x1, 0x2) [ 858.982522][T26768] loop2: detected capacity change from 0 to 87 [ 859.007842][T26767] loop3: detected capacity change from 0 to 87 03:56:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) futex(&(0x7f0000000000), 0x4, 0x2, &(0x7f0000000080)={r0, r1+60000000}, &(0x7f00000000c0)=0x2, 0x0) [ 859.091033][ T26] audit: type=1804 audit(1637639768.091:1546): pid=26768 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/531/file1/bus" dev="loop2" ino=1049050 res=1 errno=0 03:56:08 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 859.260895][ T26] audit: type=1804 audit(1637639768.181:1547): pid=26767 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/513/bus" dev="sda1" ino=15037 res=1 errno=0 03:56:08 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:08 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x5, 0x80, 0xdf, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000740)=0x4) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) r2 = syz_io_uring_setup(0x3edd, &(0x7f00000006c0)={0x0, 0x4c1, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000006000/0x1000)=nil, &(0x7f0000004000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000380)) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x0) writev(r2, &(0x7f0000000640)=[{&(0x7f0000000180)="0feb5910eaa8ea4734a831b02dd14bf529a5d8bc1786f33bad6bcae7074f781547fffce0f15d5727ab66dd75bec8b472ce8a235d5ea1ee34ffd17e0bea3418b7c1ac886f2bdc5dac8ef3cc06c00ec69a34d665744134badaa094c7d9d1a3da2d256f2d581b78357aa1d520bc2364d61634192e92ff5c8985257e70f49eecb11ae00ab154e44b8787ecf1872cfab9cc2e2c7a180ed2fc52c2faa83929cdbbb123ac959f3e60b481f5e940", 0xaa}, {&(0x7f0000000240)="9da5d82ba01ffe3c3e90ab571457d9a7b2e72824e562e7b44c39b4041188cfd3", 0x20}, {&(0x7f0000000280)="1561127c280c750507b71925a86ff87ac92f9eb21d8221fbe4488750e2eed8463240f3a9a3306e67478f872dea8d729a5691d9652dfe2dabca3eff584355cd1c75e902fe4de897fa50c2f6d472ffa78f3fd38ce8f6ca1dc70bdae06226adec94448cd591f811355375b0375b4b294213024432d493020440595519b7c2d1ae6667146b67ef91b4ca306edd06cdabb5861784e550ad9779a2214077ab9a80ad8789f67bf3c913df85277100f2079bb8b9c9017e0518c8b03e1dce812904be4706a556e1eca77125da0f130a34b6bb282e7bc0f6117030", 0xd6}, {&(0x7f0000000440)="fc6e4b6315e00800f7f4bed9288fb68f23ff647658fbd337bcc891a4342a8e92a5545104d2c1ed16846026943b3cf45753ff6ba14259051478922efe02f291d53b64ac07233ea68a801f76e58f348084adb1105ecf2049d1eb26e6ba511a6fe3154cc0", 0x63}, {&(0x7f00000004c0)="8b8208da74227a346284dee3c625dec3c7cf37075e261eb58b315d31a6b417ac4a0c10aa26dde45385f2020871b1191850f7a08b7fc03beda0855c4a5450c9e892134dbef7fcbda2ae7b8c5c0a0ad87bbe52c1245610dad9e973621f0bd819a1de2cf040fcd7a1d2270eec287efb1295f58686d66c50203a8b", 0x79}, {&(0x7f0000000540)="bfbabc0d8744ed5fdda606fdaf0f9cda6b5e1c7509b22ec50cc9041db3cedc19ca427c555d05e03437462a0b0a772bd53fee3d4206782e4f0f360ea3308cafdf22c94d6f30ec654ec8ee2eba500d0399f33eb6eda2f7c7d945721bc229e5de7ff9256e70867f2d86652a51c5ec3a0f653167b847eb3b2abe7f2b66841dc06b06d2ae03a84ce9f1ea63244bfc72833beef472d0129e70e4ef8fc05c2e38740cadb64f0fb4d828e2b42f6a9b23bd424a82da16ac92767aaac2c7a8fedf37cd7953eb5f8a5f4a91eb4a2faf2ea235300c8a34e2c3643e23edb3ebf62a696ded7ae4a060d7f5f1a755", 0xe7}, {&(0x7f0000000380)}], 0x7) futex(&(0x7f0000000000)=0x1, 0x5, 0x0, &(0x7f0000000040), &(0x7f0000000080), 0x2) futex(&(0x7f00000000c0), 0x8, 0x2, &(0x7f0000000100)={0x77359400}, &(0x7f0000000140)=0x1, 0x0) [ 859.524028][T26781] loop3: detected capacity change from 0 to 87 03:56:08 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) sched_rr_get_interval(0x0, &(0x7f0000000100)) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) futex(&(0x7f0000000000), 0x6, 0x2, &(0x7f0000000080)={r0, r1+10000000}, &(0x7f00000000c0), 0x1) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) futex(&(0x7f0000000140)=0x2, 0x104, 0x1, &(0x7f00000001c0)={r2, r3+10000000}, &(0x7f0000000200), 0x1) [ 859.862056][T26793] loop2: detected capacity change from 0 to 87 03:56:09 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:09 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:09 executing program 0: mbind(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, &(0x7f0000000000)=0x1, 0x100, 0x0) prctl$PR_SET_MM(0x23, 0x5, &(0x7f0000fec000/0x14000)=nil) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 860.383179][T26807] loop3: detected capacity change from 0 to 87 [ 860.503782][T26814] loop2: detected capacity change from 0 to 87 03:56:09 executing program 0: ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f0000000000)=0x1c) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/snmp6\x00') ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000000c0)={0x0, 0x80, 0x3, 0x4, 0x20, 0x2, 0x0, 0xfffffffffffffbff, 0x80, 0x8, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000080), 0x5}, 0x40040, 0x10000, 0xdf, 0x6, 0x5, 0xb504, 0x4, 0x0, 0x20, 0x0, 0x5}) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) 03:56:09 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:10 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:10 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x5, 0x0, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="07004000050000002e2f66696c653000"]) clock_gettime(0x5, &(0x7f0000000140)) ioctl$SIOCGSTAMPNS(0xffffffffffffffff, 0x8907, &(0x7f0000000180)) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x1f, 0xcc, 0x6, 0x54, 0x0, 0x1, 0x16100, 0x5, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7a8fce84, 0x4, @perf_bp={&(0x7f0000000040), 0x3}, 0x10, 0x6, 0x4, 0xb, 0x1, 0x8, 0x2, 0x0, 0x9, 0x0, 0x2}, 0xffffffffffffffff, 0x2, r1, 0x0) [ 861.136627][T26826] loop3: detected capacity change from 0 to 87 [ 861.322585][T26833] loop2: detected capacity change from 0 to 87 03:56:10 executing program 0: getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000280)=""/197, &(0x7f0000000380)=0xc5) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000040)={0x5, 0x9, 0x0, 'queue1\x00', 0xfffffe00}) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000000)='.\x00', 0x24) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x1, 0x1, 0x81, 0x7, 0x0, 0x7, 0x80000, 0x5, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000100), 0x8}, 0x2000, 0x8faa, 0x0, 0x1, 0xfff, 0x7, 0x3, 0x0, 0x80, 0x0, 0x10001}, 0x0, 0xc, r0, 0x3) perf_event_open(&(0x7f0000000200)={0x4, 0x80, 0x6, 0x3, 0x8, 0x4, 0x0, 0x3, 0x202, 0xa, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000001c0), 0xd}, 0x10, 0x2bc0, 0x3, 0x1, 0x3, 0x1, 0x0, 0x0, 0x80000000, 0x0, 0x41}, 0x0, 0x8, r0, 0xb) 03:56:10 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, 0x0, 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:10 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x9) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 861.790024][T26845] loop3: detected capacity change from 0 to 87 [ 861.915852][ T26] kauditd_printk_skb: 6 callbacks suppressed [ 861.915869][ T26] audit: type=1804 audit(1637639770.910:1554): pid=26845 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/517/file1/bus" dev="loop3" ino=1049056 res=1 errno=0 03:56:11 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x6, 0xffffffffffffffff, 0x1}) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r1, 0xc0096616, &(0x7f0000000080)={0x2, [0x0, 0x0]}) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000040)=[r0, r0, r1], 0x3) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) 03:56:11 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:11 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, 0x0, 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 862.544275][T26858] loop2: detected capacity change from 0 to 87 03:56:11 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0xfa, 0x1d, 0x3f, 0x0, 0x80000001, 0x400, 0x6, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3f, 0x0, @perf_bp, 0x2080, 0x8, 0x9, 0x7, 0x0, 0xfff, 0x7f, 0x0, 0x4, 0x0, 0xbfc3}, 0x0, 0x1, 0xffffffffffffffff, 0xd) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) perf_event_open$cgroup(&(0x7f00000000c0)={0x4, 0x80, 0x1, 0x82, 0x3f, 0x2, 0x0, 0x1, 0x10, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x400, 0xffffffff}, 0x0, 0x401, 0x8001, 0x5, 0x8, 0x3, 0x2, 0x0, 0x20, 0x0, 0x3}, r1, 0x8, 0xffffffffffffffff, 0x8) mount$tmpfs(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x108000, &(0x7f0000000200)=ANY=[@ANYBLOB='nr_blocks=h914,mode=00000000000000000000002,huge=within_size,size=xg,uid=', @ANYRESHEX=0xee00, @ANYBLOB=',huge=always,gid=', @ANYRESHEX, @ANYBLOB="2598"]) [ 862.628136][ T26] audit: type=1804 audit(1637639771.619:1555): pid=26858 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/535/file1/bus" dev="loop2" ino=1049057 res=1 errno=0 [ 862.741816][T26866] loop3: detected capacity change from 0 to 87 [ 862.863224][ T26] audit: type=1804 audit(1637639771.859:1556): pid=26866 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/518/file1/bus" dev="loop3" ino=1049058 res=1 errno=0 03:56:12 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:12 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000140)=0x0) perf_event_open(&(0x7f0000000200)={0x3, 0x80, 0x5, 0x7f, 0x8, 0x80, 0x0, 0x5c0, 0x1100, 0x5, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0xffffffc1, 0x0, @perf_config_ext={0x8001, 0x9}, 0x40d10, 0x3ff, 0x8fce, 0x2, 0x100000000, 0x81, 0xcd2f, 0x0, 0x5309, 0x0, 0x4}, r1, 0x9, r0, 0x2) pwrite64(r0, &(0x7f0000000180)="57f4237977a33309207847e8237240d47f8a2e40474da6bdc08bd78de6fbc403620c8f1ffba91d827ff5835106a0baa4823122ae379776d36df436020a3ed9a5902cc690e0c92c73f10d7fe1a10276101c7249c0848bf17b7325bec74e4280dc83d57363f797fa647b8fe3e5a37b013727d3", 0x72, 0xdbd5) r2 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x4, 0x88, 0x0, 0x3, 0x0, 0x9, 0x4, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_config_ext={0x0, 0x7}, 0x44102, 0x9f8, 0x9, 0x9, 0x6, 0x80, 0x9a, 0x0, 0xf6e, 0x0, 0x200003}, r1, 0x7, 0xffffffffffffffff, 0x1) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4, 0x10, r2, 0x58b24000) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x80200, 0x0) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x62, 0x7, 0x0, 0x8, 0x0, 0x9e, 0x20204, 0x7, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x9, 0xaf}, 0x49f80, 0x41a, 0x200, 0x4, 0x4000000080, 0xd4e0, 0x6, 0x0, 0x1, 0x0, 0x7}, 0xffffffffffffffff, 0x6, r3, 0x13) 03:56:12 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, 0x0, 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 863.268183][T26878] loop2: detected capacity change from 0 to 87 03:56:12 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) futex(&(0x7f0000000000), 0xd, 0x0, &(0x7f0000000080)={r0, r1+60000000}, &(0x7f00000000c0), 0x0) [ 863.370764][ T26] audit: type=1804 audit(1637639772.369:1557): pid=26878 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/536/file1/bus" dev="loop2" ino=1049059 res=1 errno=0 [ 863.612323][T26887] loop3: detected capacity change from 0 to 87 03:56:12 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 863.719749][ T26] audit: type=1804 audit(1637639772.719:1558): pid=26887 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/519/file1/bus" dev="loop3" ino=1049060 res=1 errno=0 03:56:12 executing program 0: prctl$PR_GET_DUMPABLE(0x3) prctl$PR_GET_DUMPABLE(0x3) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_GET_DUMPABLE(0x3) prctl$PR_GET_DUMPABLE(0x3) futex(&(0x7f000000cffc), 0xb, 0x0, 0x0, 0x0, 0x0) futex(&(0x7f0000000000)=0x2, 0xd, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x2, 0x1) [ 864.015655][T26898] loop2: detected capacity change from 0 to 87 [ 864.121896][ T26] audit: type=1804 audit(1637639773.119:1559): pid=26898 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/537/file1/bus" dev="sda1" ino=15055 res=1 errno=0 03:56:13 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r0, 0x40049421, 0x0) 03:56:13 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 864.661296][T26911] loop3: detected capacity change from 0 to 87 03:56:13 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x3f, 0x4, 0x4, 0x0, 0x0, 0x401, 0x2000, 0xd, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0xf6a0, 0x1, @perf_config_ext={0x7fff, 0x8}, 0x41a0b, 0x10002, 0x401, 0x8, 0x0, 0x0, 0x3, 0x0, 0x4, 0x0, 0x9}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x5) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) futex(&(0x7f0000000100), 0x4, 0x0, &(0x7f0000000140), &(0x7f0000000180), 0x1) futex(&(0x7f00000001c0)=0x1, 0x2, 0x0, &(0x7f0000000200)={0x0, 0x989680}, &(0x7f0000000240)=0x2, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x20, 0x81, 0xc2, 0x5, 0x0, 0x1, 0x4000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x5, 0x2, @perf_config_ext={0x800, 0x1f0}, 0xb242, 0x0, 0x4, 0x0, 0x5, 0x3ff, 0x40, 0x0, 0x47, 0x0, 0x4}, 0x0, 0xc, r1, 0x1) [ 864.814878][ T26] audit: type=1804 audit(1637639773.809:1560): pid=26914 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/520/bus" dev="sda1" ino=14920 res=1 errno=0 03:56:13 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 865.130130][T26922] loop2: detected capacity change from 0 to 87 [ 865.268676][ T26] audit: type=1804 audit(1637639774.258:1561): pid=26922 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/538/file1/bus" dev="sda1" ino=14930 res=1 errno=0 03:56:14 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 865.810090][T26930] loop3: detected capacity change from 0 to 87 [ 865.925637][ T26] audit: type=1804 audit(1637639774.918:1562): pid=26930 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/521/file1/bus" dev="loop3" ino=1049061 res=1 errno=0 03:56:15 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 866.310405][T26937] loop2: detected capacity change from 0 to 87 03:56:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 866.377704][ T26] audit: type=1804 audit(1637639775.368:1563): pid=26937 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/539/file1/bus" dev="loop2" ino=1049062 res=1 errno=0 [ 866.523346][T26944] loop3: detected capacity change from 0 to 87 03:56:15 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000040)) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 866.988707][T26951] loop2: detected capacity change from 0 to 87 [ 867.133686][ T26] kauditd_printk_skb: 1 callbacks suppressed [ 867.133703][ T26] audit: type=1804 audit(1637639776.128:1565): pid=26951 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/540/file1/bus" dev="sda1" ino=15063 res=1 errno=0 03:56:16 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 867.815653][T26958] loop3: detected capacity change from 0 to 87 [ 867.926714][ T26] audit: type=1804 audit(1637639776.919:1566): pid=26958 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/523/file1/bus" dev="loop3" ino=1049063 res=1 errno=0 03:56:17 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000040)) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 868.216989][T26965] loop2: detected capacity change from 0 to 87 [ 868.249224][ T26] audit: type=1804 audit(1637639777.250:1567): pid=26965 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/541/file1/bus" dev="loop2" ino=1049064 res=1 errno=0 03:56:17 executing program 0: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000}) r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x202e, 0x0, 0x4}, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') r4 = syz_mount_image$hfs(&(0x7f00000000c0), &(0x7f0000000180)='./file0\x00', 0x6, 0x4, &(0x7f0000000640)=[{&(0x7f00000001c0)="79ca33f40585ab8ec9e3d64fa420efbbd6dd8c375d20bc88f61ba9135119b8ee4be5cef55e561b4315c986a03c0dbc56281bdd4307656acaffd5bbbcbb1044071d893048635450c0e9272cfd848a7104830510c45b89161814c68750cd3342a4b06893d96dd7642d0251346c225c976aa5879c00765e61782048429ad8", 0x7d, 0x7}, {&(0x7f0000000340)="aa1ff22d01330a4c7abe1daab57a906379f29267318aef0a215afbfe293383649c4dc5460f0825bfc6a191ec43830482ebfa3eac9f0409fb0d7482f8d647bb4533a5b566915715623acfa928d87e2313e14a3646d401bda040cf8c93d3514dd296c44d4e50bc9e2cdc1f10de2908abef393476454d1213670ee205", 0x7b, 0x4}, {&(0x7f0000000440)="7ee41009a211cb4a6793396b5aaf43d765bee0509a2e6130aa2e912bfbe3136d81895f1c734a4a862b5ce9216872ed6651f23dc7dc5c67bf3a0386f17827aca7435cb2c44a047965aaa72992e1d66d28cbb692637d67770973b5f65e5f5a1e394b78ee5d0f2641634f9e50a70bcb1b8b4c226820efc2769de6c7eba8a04fe9d6da4e8d09cccee735650accca595d4e8a9d159a446d07a4750d4fc40149fe5511b784879665b32513b3d961a35c6196bc9601395baa1584d15046a72031ba9980396bdc63a553f1d48c27553c31e3059766a6a34a074d22613aab5cad465b80682dc17d630031828bf6", 0xe9, 0x7}, {&(0x7f0000000540)="48a6c5d0b5e5ece062c7a2e4f6ac6f3deb6eec2b77780ed68298f89b0e4040f48272935d6085ffaa14f81a7daa07e291a183aebc02e602df169c74a5098ce7da2a2c855fc17adf3dfc78e754eb6962c5179bf7fd51b1a36ee97d23ab71d7b4f7b9650602b70e8779e224715c87e75b19b7959968b3228766c54a938395bd7bdac141949770613ffa529a831f9c6a2237ce61ecefc12ccf33f40ee2c8eca7b554a0d92449c687df2b3c8393fc12bdb29e4a863cc742f292167a9055d5c6a4886b2acc4a0fe633e667b76342f47cca39fbe999536ec8cc721b3cf5cd4420a719faf8", 0xe1, 0xff}], 0x2000, &(0x7f00000006c0)=ANY=[@ANYBLOB="696f636861727365743d63703934392c756d61736b3d30303030303030303030303030303030303030313032352c63726561746f723dd05e4c6d2c63726561746f723d1f0387232c747970653dafeb907c2c61707072616973655f747970653d696d617369672c736d61636b66736465663d40215d405d2c666f776e65723e", @ANYRESDEC=0x0, @ANYBLOB="2c6d6583737572652c00"]) poll(&(0x7f0000000780)=[{r4, 0x400}], 0x1, 0x9) sendfile(r2, r3, 0x0, 0x800000080004103) r5 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fc00100}]}) r6 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) sendmsg$tipc(0xffffffffffffffff, &(0x7f0000000b80)={&(0x7f00000007c0)=@name={0x1e, 0x2, 0x3, {{0x42, 0x3}, 0x3}}, 0x10, &(0x7f0000000b00)=[{&(0x7f0000000800)="17648f850c918a63a0d713cf8b6f37dd6db9ab71ea6f0e8bca2c3ef77f169a043af8e4bed22ec761131fc74e2d08df05488be95b10aec5ec62460370e508fa7fa9737ce8043476c72fec3f862784d2f49c3864d37edd5ef925bad0666abd0ca0678933956b21309d0e9d2708525995d5abbd02a60b384e0313abdd73cd0e7792b190e5e090433d47b165ef995daf6b60a46dc084ce82d2b6ba1800cb3515f5f73091d7532969f7fa202fd7748558e8bca1fd097a", 0xb4}, {&(0x7f00000008c0)="431bc12fc5b6230cf487b61a3cfde9aaf097c0d78c434a495adf79b2467efd03086d95fa082e285000d372cae542c02af0dc54e53fd4c5006fb0602b42d07da3bedd49ddd0775e6a222b306ff7f0dfa4a4604087b4a4ab6d5d9c3612d8c9611bb6f67e192dab437c161f4bc5ae708dae2d4cc0482e00cc7d6415ac0172db6101f3b4bb083aee8d61529f75fc5b9e8ae06ec2cc7b047781ef02bfccb7c75e2e4f5a588d4545ec7647867a95b66aeeb7", 0xaf}, {&(0x7f0000000980)="2ab704bbef37fc66be2048a1ef6b5ca4d0bf6f5c190a81ffcf11056c3eb7f3f92fbead674d7e28bb069f139ec5584fe44ec5647de1ce878d148de196dbfad2b9", 0x40}, {&(0x7f00000009c0)="c8acf9c1104bb0b01ed5daf9a1154785b763b6994de58361b986662f8e59fb8d9da65d7087bb14fe568b1d601a48ba66294ba69f82566fb969b8c8c6982e7c446f2bd41f7e12d1a5f73b857d23434e7ec77d53664f7a824d4bbd48e42840b538ca530e18caf70eed9928ff7bfd9e2462a3b27ef44e0520e90e47152ffe2a425405a069cf40bfc8c660e244c88113bbf089950f1504c77b8b7f5f0329645d83143fbc9e5e683c9dbc2c55ad9d77fb6b8c30d23507674e52c359e892ef326c5dd1b42454b5402607a1d9fc43f1e97f21361b56f471f54a7cf37769517e7b6b1fec783c1f520de82b21b3322a193afd9fa3b6", 0xf1}, {&(0x7f0000000ac0)="9c38efa348158c873c24d5ede850d66abff1e70bbef4d5208c8ab999aed44d614a43e11bd24e72e8", 0x28}], 0x5, 0x0, 0x0, 0x76012e1e33f9dc2c}, 0x84) io_uring_enter(r6, 0x2ff, 0x0, 0x0, 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r6) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r5, 0xc0502100, &(0x7f00000002c0)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r5, 0x40182103, &(0x7f0000000080)={r7, 0x3, r5}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r3, 0x40182103, &(0x7f0000000040)={r7, 0x5, r1, 0x6, 0x80000}) r8 = dup2(r1, r0) io_uring_register$IORING_REGISTER_PERSONALITY(r8, 0x9, 0x0, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) 03:56:17 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 868.517375][T26973] loop3: detected capacity change from 0 to 87 03:56:17 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000040)) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 868.634866][ T26] audit: type=1804 audit(1637639777.630:1568): pid=26981 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/524/file1/bus" dev="sda1" ino=13888 res=1 errno=0 [ 868.845001][ T26] audit: type=1326 audit(1637639777.841:1569): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=26968 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f64b345dae9 code=0x7fc00000 [ 868.943760][T26989] loop2: detected capacity change from 0 to 87 [ 869.074893][ T26] audit: type=1326 audit(1637639777.871:1570): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=26968 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=c000003e syscall=16 compat=0 ip=0x7f64b345dae9 code=0x7fc00000 [ 869.198387][ T26] audit: type=1326 audit(1637639777.871:1571): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=26968 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f64b345dae9 code=0x7fc00000 [ 869.354176][ T26] audit: type=1326 audit(1637639777.871:1572): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=26968 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f64b345dae9 code=0x7fc00000 03:56:18 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 869.512825][ T26] audit: type=1326 audit(1637639777.871:1573): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=26968 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f64b345dae9 code=0x7fc00000 [ 869.770362][ T26] audit: type=1326 audit(1637639777.871:1574): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=26968 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f64b345dae9 code=0x7fc00000 03:56:18 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 869.907151][ T1228] ieee802154 phy0 wpan0: encryption failed: -22 [ 869.913532][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 [ 869.961566][T27000] loop3: detected capacity change from 0 to 87 03:56:19 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r0, r1, 0x0, 0x800000080004103) r2 = syz_open_dev$audion(&(0x7f0000000000), 0x83, 0x2) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r3, &(0x7f00000103c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r3, &(0x7f0000000040)={0x50, 0x0, r4, {0x7, 0x1f, 0x0, 0x10400}}, 0x50) write$FUSE_BMAP(r2, &(0x7f0000000040)={0x18, 0x0, r4, {0x3}}, 0x18) ioctl$KDADDIO(r1, 0x4b34, 0x1) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 870.228350][T27008] loop2: detected capacity change from 0 to 87 03:56:19 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:20 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 871.197830][T27018] loop3: detected capacity change from 0 to 87 03:56:20 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 871.528543][T27026] loop2: detected capacity change from 0 to 87 03:56:20 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:20 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = syz_open_dev$tty1(0xc, 0x4, 0x3) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') ioctl$TIOCMBIC(0xffffffffffffffff, 0x5417, &(0x7f00000001c0)=0x541) sendfile(r1, r2, 0x0, 0x800000080004103) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000100)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r0, r4, 0x0, 0x800000080004103) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r4, 0x0) perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x1f, 0x2, 0x81, 0x9, 0x0, 0x920, 0x2022, 0x8, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x401, 0x2, @perf_config_ext={0x100, 0xa1}, 0x1800, 0x6, 0x1, 0x9, 0x3, 0x280, 0xbe2, 0x0, 0x3e, 0x0, 0xb815}, 0xffffffffffffffff, 0x9, r4, 0x9) bind$rxrpc(r4, &(0x7f00000000c0)=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e23, 0x2, @remote, 0xffff}}, 0x24) r5 = syz_open_dev$tty1(0xc, 0x4, 0x2) dup(r5) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r5, r6, 0x0, 0x800000080004103) ioctl$TIOCSWINSZ(r6, 0x5414, &(0x7f0000000000)={0x80, 0x3, 0x800, 0x6f}) ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000040)=0x2) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 872.128398][T27036] loop3: detected capacity change from 0 to 87 [ 872.301978][ T26] kauditd_printk_skb: 67 callbacks suppressed [ 872.301994][ T26] audit: type=1804 audit(1637639781.306:1642): pid=27036 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/527/bus" dev="sda1" ino=15096 res=1 errno=0 03:56:21 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) r1 = getpgid(0x0) sched_setattr(r1, &(0x7f0000000080)={0x38, 0x6, 0x18, 0x81, 0x13a0, 0x9, 0x1, 0x11, 0x7, 0x2}, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0xc6}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x1f, 0x1, 0x1, 0x3, 0x0, 0x100000001, 0x8000, 0x9, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0xfffffffc, 0x1, @perf_config_ext={0x800, 0xffffffffffff8001}, 0x0, 0x100000001, 0xfffff800, 0x5, 0x9ad, 0xfffffff7, 0x1, 0x0, 0x8001, 0x0, 0xffffffffffffffe0}, r1, 0xa, r0, 0x0) 03:56:21 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 872.795023][T27047] loop2: detected capacity change from 0 to 87 03:56:22 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 872.966353][ T26] audit: type=1804 audit(1637639781.977:1643): pid=27047 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/545/file1/bus" dev="loop2" ino=1049066 res=1 errno=0 03:56:22 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000100)=""/244, 0xf4}], 0x1, &(0x7f0000000240)=ANY=[@ANYBLOB="1c0000001e0000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="20000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xa8}, 0x102) perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x8, 0x3, 0x4, 0x4, 0x0, 0x8, 0x1000, 0x9, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xa5ae, 0x4, @perf_config_ext={0x1, 0x5}, 0x1000, 0x400, 0x2, 0x5, 0x0, 0x480, 0xffff, 0x0, 0x20, 0x0, 0x1}, r0, 0xf, 0xffffffffffffffff, 0xa) 03:56:22 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 873.402068][T27060] loop3: detected capacity change from 0 to 87 03:56:22 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000040)={0x0, 0xfada}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000000c0)={r1, 0xfffffffffffffff7, 0x80f, 0x942}) io_uring_enter(r2, 0x6bff, 0x2321, 0x3, &(0x7f0000000180)={[0x100000000]}, 0x8) r3 = syz_open_dev$tty1(0xc, 0x4, 0x2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000240)='setgroups\x00') sendfile(r3, r4, 0x0, 0x800000080004103) bind$bt_hci(r4, &(0x7f00000001c0)={0x1f, 0xffffffffffffffff, 0x6}, 0x6) r5 = fsmount(0xffffffffffffffff, 0x0, 0x72) io_uring_enter(r5, 0x100002ff, 0x0, 0x0, 0x0, 0x0) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000000)={{r1}, 0x40, 0x4, 0x8}) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) [ 873.483451][ T26] audit: type=1804 audit(1637639782.487:1644): pid=27060 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/528/file1/bus" dev="loop3" ino=1049067 res=1 errno=0 [ 873.557273][T27068] loop2: detected capacity change from 0 to 87 [ 873.741760][ T26] audit: type=1804 audit(1637639782.677:1645): pid=27068 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/546/file1/bus" dev="loop2" ino=1049068 res=1 errno=0 03:56:22 executing program 0: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)=',,/{:&!\\]^U\x00') clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000001c0)) futex(&(0x7f0000000000)=0x2, 0xa725f6ec6c6bc80f, 0x2, &(0x7f0000000080)={r1, r2+60000000}, &(0x7f00000000c0), 0x2) clock_gettime(0x2, &(0x7f0000000140)) 03:56:22 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:23 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 874.179167][T27084] loop3: detected capacity change from 0 to 87 03:56:23 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 874.265706][ T26] audit: type=1804 audit(1637639783.268:1646): pid=27084 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/529/file1/bus" dev="loop3" ino=1049069 res=1 errno=0 [ 874.350740][T27091] loop0: detected capacity change from 0 to 87 [ 874.387365][T27093] loop2: detected capacity change from 0 to 87 [ 874.467092][ T26] audit: type=1804 audit(1637639783.468:1647): pid=27091 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/470/file1/bus" dev="loop0" ino=1049070 res=1 errno=0 03:56:23 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 874.659710][ T26] audit: type=1804 audit(1637639783.569:1648): pid=27093 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/547/file1/bus" dev="sda1" ino=14258 res=1 errno=0 03:56:23 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 874.816361][T27105] loop3: detected capacity change from 0 to 87 [ 874.829711][ T26] audit: type=1804 audit(1637639783.569:1649): pid=27097 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/547/file1/bus" dev="sda1" ino=14258 res=1 errno=0 03:56:23 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 874.932960][ T26] audit: type=1804 audit(1637639783.909:1650): pid=27105 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/530/file1/bus" dev="loop3" ino=1049071 res=1 errno=0 [ 874.962316][T27110] loop2: detected capacity change from 0 to 87 [ 875.147329][ T26] audit: type=1804 audit(1637639784.059:1651): pid=27110 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/548/file1/bus" dev="loop2" ino=1049072 res=1 errno=0 [ 875.237380][T27117] loop0: detected capacity change from 0 to 87 03:56:24 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:24 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:24 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 875.669101][T27124] loop3: detected capacity change from 0 to 87 [ 875.858860][T27133] loop0: detected capacity change from 0 to 87 [ 876.053583][T27137] loop2: detected capacity change from 0 to 87 03:56:25 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:25 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000040)) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 876.656447][T27145] loop0: detected capacity change from 0 to 87 [ 876.952073][T27153] loop3: detected capacity change from 0 to 87 03:56:26 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:26 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000040)) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 877.396191][T27160] loop2: detected capacity change from 0 to 87 [ 877.547464][ T26] kauditd_printk_skb: 6 callbacks suppressed [ 877.547488][ T26] audit: type=1804 audit(1637639786.562:1658): pid=27166 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/550/file1/bus" dev="sda1" ino=13954 res=1 errno=0 [ 877.748353][T27168] loop0: detected capacity change from 0 to 87 03:56:26 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000040)) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 877.870566][ T26] audit: type=1804 audit(1637639786.882:1659): pid=27171 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/474/bus" dev="sda1" ino=14401 res=1 errno=0 [ 878.242067][T27176] loop3: detected capacity change from 0 to 87 03:56:27 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 878.358620][ T26] audit: type=1804 audit(1637639787.373:1660): pid=27176 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/533/file1/bus" dev="sda1" ino=13938 res=1 errno=0 [ 878.701365][T27183] loop2: detected capacity change from 0 to 87 [ 878.840707][ T26] audit: type=1804 audit(1637639787.853:1661): pid=27183 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/551/file1/bus" dev="sda1" ino=14065 res=1 errno=0 03:56:27 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:28 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000040)) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 879.254621][T27191] loop0: detected capacity change from 0 to 87 [ 879.421716][ T26] audit: type=1804 audit(1637639788.434:1662): pid=27191 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/475/file1/bus" dev="loop0" ino=1049076 res=1 errno=0 03:56:28 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000056d00)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000056f00)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}], 0x80, "33bf95aa1fb6b3"}) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r2, 0x800) faccessat2(r2, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r4 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r4, 0x1, 0x4800003e, r3, 0x0) lseek(r2, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffa) [ 879.543012][T27199] loop3: detected capacity change from 0 to 87 [ 879.701846][ T26] audit: type=1804 audit(1637639788.704:1663): pid=27199 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/534/file1/bus" dev="sda1" ino=14626 res=1 errno=0 03:56:28 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 879.784069][T27204] loop1: detected capacity change from 0 to 87 [ 879.927789][ T26] audit: type=1804 audit(1637639788.925:1664): pid=27204 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/478/file1/bus" dev="loop1" ino=1049077 res=1 errno=0 03:56:29 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 880.011578][T27210] loop2: detected capacity change from 0 to 87 [ 880.118911][ T26] audit: type=1804 audit(1637639789.135:1665): pid=27210 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/552/file1/bus" dev="loop2" ino=1049078 res=1 errno=0 [ 880.407876][T27217] loop0: detected capacity change from 0 to 87 [ 880.485544][ T26] audit: type=1804 audit(1637639789.505:1666): pid=27221 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/478/file1/bus" dev="loop1" ino=1049077 res=1 errno=0 03:56:29 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:29 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) syz_mount_image$udf(&(0x7f0000000200), &(0x7f0000000240)='./bus\x00', 0x1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="1140b311917415f61d57af932f9fca29fdb3b59bbec42d9997181d7052186e4301f0a192845e73038cfebd792d3c700066fc08d7440c5f6f70eed90067b4cfe065b98fcc65f4285a61267d947338479447e7b34324be17685644ac70d913f93c3e39653e625b83b02c9c28320ee2287af5a6968d620a479e9b21ff0df1", 0x7d, 0x101}], 0x80, &(0x7f0000000440)={[{@nostrict}, {@noadinicb}, {@rootdir={'rootdir', 0x3d, 0x800}}], [{@audit}, {@audit}, {@euid_gt={'euid>', 0xffffffffffffffff}}]}) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000004c0)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x2, 0x0, @fd_index=0x4, 0x8, 0x0, 0x7fff8000}, 0x8) perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x7, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 880.733693][ T26] audit: type=1804 audit(1637639789.555:1667): pid=27204 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/478/file1/bus" dev="loop1" ino=1049077 res=1 errno=0 03:56:29 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x0, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 880.872567][T27228] loop3: detected capacity change from 0 to 87 [ 881.030455][T27236] loop1: detected capacity change from 0 to 87 [ 881.365091][T27242] loop2: detected capacity change from 0 to 87 03:56:30 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:30 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 882.063316][T27254] loop0: detected capacity change from 0 to 87 03:56:31 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x0, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 882.175257][T27258] loop3: detected capacity change from 0 to 87 03:56:31 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000240)='./file1\x00') r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r1, 0x800) setsockopt(r0, 0xadba, 0x9, &(0x7f0000000440)="817ac1bb6f9477241e7bba3ced03b2832586a32a87dabda8d8242159c23bb04fce35038903e796efe0c14781b3947e9d955857a001dc710896f0ce4be5051e02ef4ed164f3d50862267fa808911446d7143b0c64a80c5e2dd7fdd3e70ea3cf0bbd7f2804ea2af1518dd3a879025358d99a6744a74182398be308c66e9c983e2a6ce9b7fa", 0x84) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r3 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="53bde125e2", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat(0xffffffffffffffff, &(0x7f0000000840)='./bus\x00', 0x101001, 0x1) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r3, 0x1, 0x4800003e, r2, 0x0) lseek(r1, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1800, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xfffffffe}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x3) sendfile(r1, r4, 0x0, 0x8400fffffffa) [ 882.719854][T27266] loop2: detected capacity change from 0 to 87 [ 882.972516][ T26] kauditd_printk_skb: 9 callbacks suppressed [ 882.972530][ T26] audit: type=1804 audit(1637639791.988:1677): pid=27266 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/554/bus" dev="sda1" ino=14833 res=1 errno=0 [ 883.158451][T27274] loop1: detected capacity change from 0 to 87 03:56:32 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:32 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 883.329552][ T26] audit: type=1804 audit(1637639792.338:1678): pid=27274 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/480/file1/bus" dev="sda1" ino=13954 res=1 errno=0 [ 883.579906][ T26] audit: type=1804 audit(1637639792.458:1679): pid=27282 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/480/file1/bus" dev="sda1" ino=13954 res=1 errno=0 [ 883.579990][ T26] audit: type=1804 audit(1637639792.458:1680): pid=27277 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/480/file1/bus" dev="sda1" ino=13954 res=1 errno=0 [ 883.582753][T27285] loop0: detected capacity change from 0 to 87 [ 883.716748][ T26] audit: type=1804 audit(1637639792.728:1681): pid=27288 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/478/bus" dev="sda1" ino=14721 res=1 errno=0 03:56:32 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x0, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 883.764720][T27289] loop3: detected capacity change from 0 to 87 03:56:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="02000200", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) move_mount(0xffffffffffffffff, &(0x7f0000000240)='./bus/file0\x00', 0xffffffffffffffff, &(0x7f00000002c0)='./file1\x00', 0x47) open(&(0x7f0000000200)='./bus/file0\x00', 0x802, 0x80) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 883.882734][ T26] audit: type=1804 audit(1637639792.898:1682): pid=27289 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/537/file1/bus" dev="sda1" ino=13954 res=1 errno=0 [ 884.073035][T27301] loop1: detected capacity change from 0 to 87 [ 884.272426][ T26] audit: type=1804 audit(1637639793.289:1683): pid=27301 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/481/file1/bus" dev="sda1" ino=15097 res=1 errno=0 [ 884.287923][T27308] loop2: detected capacity change from 0 to 87 [ 884.490577][ T26] audit: type=1804 audit(1637639793.449:1684): pid=27310 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/555/bus" dev="sda1" ino=15098 res=1 errno=0 03:56:33 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:33 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 884.882310][ T26] audit: type=1804 audit(1637639793.899:1685): pid=27304 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/481/file1/bus" dev="sda1" ino=15097 res=1 errno=0 03:56:34 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x3100000, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x804) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x162) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="020000ff", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000000, 0x40010, r3, 0xaecef000) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r4, 0x0) sendfile(r0, r4, 0x0, 0x8400fffffffa) [ 885.081425][ T26] audit: type=1804 audit(1637639793.929:1686): pid=27307 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/481/file1/bus" dev="sda1" ino=15097 res=1 errno=0 03:56:34 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 885.162379][T27321] loop0: detected capacity change from 0 to 87 [ 885.214318][T27327] loop3: detected capacity change from 0 to 87 [ 885.472960][T27333] loop2: detected capacity change from 0 to 87 [ 885.501565][T27335] loop1: detected capacity change from 0 to 87 03:56:34 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:34 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 886.043791][T27350] loop0: detected capacity change from 0 to 87 03:56:35 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 886.185632][T27357] loop2: detected capacity change from 0 to 87 [ 886.321239][T27340] loop1: detected capacity change from 0 to 87 03:56:35 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 886.531298][T27369] loop3: detected capacity change from 0 to 87 03:56:35 executing program 1: syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000200)=ANY=[@ANYRESDEC=0x0, @ANYRESDEC, @ANYRESOCT]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0xb9) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r1, 0xe31, 0x3) r3 = open(&(0x7f0000000240)='./file1\x00', 0x17d340, 0x7) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x3, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4003, 0x0, 0x80, 0x6, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:35 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 886.741163][T27377] loop0: detected capacity change from 0 to 87 [ 886.987748][T27383] loop2: detected capacity change from 0 to 87 03:56:36 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 887.151262][T27386] loop1: detected capacity change from 0 to 87 [ 887.294426][T27386] FAT-fs (loop1): Unrecognized mount option "000000000000000000001844674407370955161501777777777777777777777" or missing value 03:56:36 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 887.358462][T27395] loop0: detected capacity change from 0 to 87 03:56:36 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 03:56:36 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="11000004", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) r4 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x222040, 0x0) lseek(r4, 0x401, 0x0) [ 887.710749][T27407] loop3: detected capacity change from 0 to 87 [ 887.877898][T27413] loop1: detected capacity change from 0 to 87 03:56:36 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x0, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 887.936258][T27416] loop0: detected capacity change from 0 to 87 [ 887.985872][ T26] kauditd_printk_skb: 12 callbacks suppressed [ 887.985890][ T26] audit: type=1804 audit(1637639797.002:1699): pid=27413 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/484/file1/bus" dev="loop1" ino=1049085 res=1 errno=0 [ 888.172160][ T26] audit: type=1804 audit(1637639797.072:1700): pid=27423 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/484/file1/bus" dev="loop1" ino=1049085 res=1 errno=0 03:56:37 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) r1 = open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r3 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000480)={0x1, [0x0]}, &(0x7f0000000440)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) creat(&(0x7f00000002c0)='./bus/file0\x00', 0x40) sendto$unix(r1, &(0x7f0000000200)="2cc00b0a43993f316b6c6702990e4ffd93aae794fd6c71a63e8887feef191377d65a6558ef596865664efc1f008cc065fcf363c0c398ff3adc08dbc0424ff5eabe430e8063770acabbb8", 0x4a, 0x40, &(0x7f0000000340)=@abs={0x1, 0x0, 0x4e20}, 0x6e) fanotify_mark(r3, 0x1, 0x4800003e, r2, 0x0) lseek(r0, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r4, 0x0, 0x8400fffffffa) 03:56:37 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 888.372564][ T26] audit: type=1804 audit(1637639797.072:1701): pid=27418 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/484/file1/bus" dev="loop1" ino=1049085 res=1 errno=0 03:56:37 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 888.491422][T27433] loop2: detected capacity change from 0 to 87 [ 888.553085][T27435] loop1: detected capacity change from 0 to 87 [ 888.569927][ T26] audit: type=1804 audit(1637639797.592:1702): pid=27433 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/559/file1/bus" dev="loop2" ino=1049086 res=1 errno=0 [ 888.593273][T27440] loop0: detected capacity change from 0 to 87 [ 888.892599][ T26] audit: type=1804 audit(1637639797.672:1703): pid=27435 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/485/file1/bus" dev="sda1" ino=15109 res=1 errno=0 [ 889.058159][T27448] loop3: detected capacity change from 0 to 87 03:56:38 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:38 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x0, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 889.310917][ T26] audit: type=1804 audit(1637639797.802:1704): pid=27440 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/484/bus" dev="sda1" ino=15115 res=1 errno=0 [ 889.530701][ T26] audit: type=1804 audit(1637639798.213:1705): pid=27451 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/541/file1/bus" dev="sda1" ino=14945 res=1 errno=0 03:56:38 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) r1 = open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r1, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r3 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="030000008f9e1cfdf6158cc90d63b15b52ed4c3c0e62734f5611e939eaa0e274c500"/46, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r4 = socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r3, 0x1, 0x4800003e, r2, 0x0) lseek(r0, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(r4) sendfile(r0, r5, 0x0, 0x8400fffffffa) [ 889.595352][T27459] loop0: detected capacity change from 0 to 87 [ 889.695690][T27465] loop2: detected capacity change from 0 to 87 [ 889.781798][ T26] audit: type=1804 audit(1637639798.373:1706): pid=27443 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/485/file1/bus" dev="sda1" ino=15109 res=1 errno=0 03:56:38 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 889.953907][T27471] loop1: detected capacity change from 0 to 87 03:56:39 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 890.008868][ T26] audit: type=1804 audit(1637639798.373:1707): pid=27443 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/485/file1/bus" dev="sda1" ino=15109 res=1 errno=0 [ 890.206860][ T26] audit: type=1800 audit(1637639798.403:1708): pid=27435 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=15109 res=0 errno=0 [ 890.377542][T27483] loop0: detected capacity change from 0 to 87 03:56:39 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xae9e, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409200200027400f821", 0x17}], 0x0, &(0x7f0000000200)=ANY=[@ANYRESOCT=0x0, @ANYRES32]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="020000000000000000000000000000000000aa0244e57b23fc008ec8b2f04a0069c210875109358b85ef82e10f7552b894a300db5032c7b24f58e8dbaf0654", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x800000080004103) fanotify_mark(0xffffffffffffffff, 0x9, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./bus\x00') lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 890.471199][T27489] loop3: detected capacity change from 0 to 87 03:56:39 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x0, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 890.673094][T27496] loop1: detected capacity change from 0 to 87 03:56:39 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 890.720657][T27496] FAT-fs (loop1): Unrecognized mount option "00000000000000000000000ÿÿÿÿ" or missing value [ 890.932500][T27506] loop2: detected capacity change from 0 to 87 03:56:40 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:40 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x0, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 891.272785][T27511] loop0: detected capacity change from 0 to 87 [ 891.478606][T27496] loop1: detected capacity change from 0 to 87 [ 891.510849][T27496] FAT-fs (loop1): Unrecognized mount option "00000000000000000000000ÿÿÿÿ" or missing value [ 891.584576][T27523] loop3: detected capacity change from 0 to 87 [ 891.764815][T27532] loop2: detected capacity change from 0 to 87 03:56:41 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 03:56:41 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) syz_mount_image$jfs(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x100, 0x2, &(0x7f00000015c0)=[{&(0x7f0000000500)}, {&(0x7f0000001500)="ae3ccc128beab575297de830dac19e92c3e6655a992ece872eb52f9e1bc58f96d95f3a1e1268487ec74bf859a1482b3f1d98419b393505be9084", 0x3a, 0x3}], 0x200000, &(0x7f0000003740)={[{}], [{@audit}, {@fowner_lt}, {@uid_lt}, {@dont_appraise}, {@hash}, {@pcr}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x91'}}, {@euid_eq}, {@uid_lt}]}) mount$bpf(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000240), 0x88000, &(0x7f0000000540)={[{@mode={'mode', 0x3d, 0x1}}, {}, {@mode={'mode', 0x3d, 0x10001}}, {@mode={'mode', 0x3d, 0xf32c}}], [{@subj_user={'subj_user', 0x3d, 'msdos\x00'}}, {@obj_role={'obj_role', 0x3d, 'msdos\x00'}}, {@fowner_lt}, {@euid_lt}, {@obj_type={'obj_type', 0x3d, '\xf7{}#'}}, {@fsname={'fsname', 0x3d, '-'}}]}) socket$bt_rfcomm(0x1f, 0x1, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 892.411721][T27541] loop0: detected capacity change from 0 to 87 [ 892.424303][T27542] loop1: detected capacity change from 0 to 87 03:56:41 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:41 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x0, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 892.985046][ T26] kauditd_printk_skb: 15 callbacks suppressed [ 892.985064][ T26] audit: type=1804 audit(1637639802.015:1724): pid=27547 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/488/file1/bus" dev="loop1" ino=1049090 res=1 errno=0 03:56:42 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f0000000380)='./file1\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x101540, 0x202) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000002c0)={0x9, &(0x7f0000000200)=[{0xfffc, 0x8, 0x7, 0x80000000}, {0x8000}, {0x8, 0x8, 0x8, 0x8}, {0x3, 0x7, 0x2, 0x10000}, {0x1, 0x4c, 0x20, 0x5}, {0x4c97, 0x1, 0x5, 0x2}, {0x38, 0x6, 0x0, 0x83}, {0x1000, 0x96, 0x1, 0x10001}, {0x7, 0xbb, 0x2, 0x2}]}) fcntl$F_SET_RW_HINT(r3, 0x40c, &(0x7f0000000340)) lseek(r0, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r4, 0x0, 0x8400fffffffa) 03:56:42 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 893.152952][T27558] loop3: detected capacity change from 0 to 87 [ 893.187117][T27560] loop2: detected capacity change from 0 to 87 [ 893.261490][ T26] audit: type=1804 audit(1637639802.285:1725): pid=27558 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/544/file1/bus" dev="loop3" ino=1049091 res=1 errno=0 [ 893.383289][T27570] loop1: detected capacity change from 0 to 87 [ 893.493874][ T26] audit: type=1804 audit(1637639802.345:1726): pid=27560 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/563/file1/bus" dev="loop2" ino=1049092 res=1 errno=0 [ 893.706028][T27576] loop0: detected capacity change from 0 to 87 [ 893.803553][ T26] audit: type=1804 audit(1637639802.606:1727): pid=27570 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/489/bus" dev="sda1" ino=15136 res=1 errno=0 03:56:43 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:43 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x0, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 894.109936][ T26] audit: type=1804 audit(1637639802.886:1728): pid=27579 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/489/bus" dev="sda1" ino=15149 res=1 errno=0 [ 894.366724][ T26] audit: type=1804 audit(1637639803.196:1729): pid=27574 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/489/file1/bus" dev="loop1" ino=1049093 res=1 errno=0 03:56:43 executing program 1: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r2, 0x800) faccessat2(r2, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000540)='./bus\x00', 0x4200, 0xaa) r4 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="c26396d8", @ANYRES32=0x0, @ANYRESOCT], &(0x7f0000000040)=0xc) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r2, 0x8983, &(0x7f00000002c0)) socket$bt_rfcomm(0x1f, 0x3, 0x3) sendmsg$nl_route_sched(r1, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=@gettaction={0x94, 0x32, 0x4, 0x70bd28, 0x25dfdbff, {}, [@action_gd=@TCA_ACT_TAB={0x44, 0x1, [{0x10, 0xf, 0x0, 0x0, @TCA_ACT_KIND={0xa, 0x1, 'pedit\x00'}}, {0x10, 0x6, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'vlan\x00'}}, {0xc, 0x1e, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x400}}, {0x14, 0xd8, 0x0, 0x0, @TCA_ACT_KIND={0xd, 0x1, 'connmark\x00'}}]}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x2}, @action_gd=@TCA_ACT_TAB={0x2c, 0x1, [{0xc, 0x2, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'bpf\x00'}}, {0xc, 0x12, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}, {0x10, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0xa, 0x1, 'pedit\x00'}}]}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x4}]}, 0x94}, 0x1, 0x0, 0x0, 0x80}, 0x20040911) fanotify_mark(r4, 0x1, 0x4800003e, r3, 0x0) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000200), &(0x7f0000000240), 0x2, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x5}, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffa) [ 894.464348][T27587] loop3: detected capacity change from 0 to 87 [ 894.489349][T27590] loop2: detected capacity change from 0 to 87 03:56:43 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 894.607553][ T26] audit: type=1804 audit(1637639803.566:1730): pid=27590 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/564/file1/bus" dev="loop2" ino=1049094 res=1 errno=0 [ 894.852847][ T26] audit: type=1804 audit(1637639803.666:1731): pid=27587 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/545/file1/bus" dev="sda1" ino=15101 res=1 errno=0 [ 894.924547][T27602] loop1: detected capacity change from 0 to 87 [ 895.045790][T27606] loop0: detected capacity change from 0 to 87 [ 895.075205][ T26] audit: type=1804 audit(1637639804.106:1732): pid=27605 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/490/bus" dev="sda1" ino=15153 res=1 errno=0 03:56:44 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r1 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r1, 0x1, 0x4800003e, 0xffffffffffffffff, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 895.342536][ T26] audit: type=1800 audit(1637639804.136:1733): pid=27605 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=15153 res=0 errno=0 03:56:44 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) readlink(&(0x7f0000000200)='./file1\x00', &(0x7f0000000340)=""/81, 0x51) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:44 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 895.582288][T27617] loop2: detected capacity change from 0 to 87 [ 895.781591][T27625] loop1: detected capacity change from 0 to 87 03:56:44 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r1 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r1, 0x1, 0x4800003e, 0xffffffffffffffff, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 03:56:44 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 896.010921][T27631] loop3: detected capacity change from 0 to 87 [ 896.379973][T27640] loop2: detected capacity change from 0 to 87 [ 896.644841][T27647] loop0: detected capacity change from 0 to 87 03:56:46 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x0, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:46 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000240)='./file1/file0\x00', 0xfffffffffffffff8, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) chroot(&(0x7f0000000200)='./file1\x00') ftruncate(r1, 0x800) faccessat2(r1, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r3 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000440)=ANY=[@ANYBLOB="02004f21c8552d52f4949720babe1fd8c79525fb0f4b57197d8dd5e04f47afb6cfa6c3cdbd66a793a41da86b82ce7fb978c8544e2ba72b8e295d44d00d694226f57de0f088fdbe99ca40753ea1285f0eb2d191a641bb4e3ced6771dd9d35dac6cb8c88aecedb68cef0", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000340)=0x8, 0x82) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r3, 0x1, 0x4800003e, r2, 0x0) lseek(r1, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffa) 03:56:46 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r1 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r1, 0x1, 0x4800003e, 0xffffffffffffffff, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 897.503906][T27662] loop3: detected capacity change from 0 to 87 03:56:46 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 897.619419][T27666] loop1: detected capacity change from 0 to 264192 [ 897.680584][T27668] loop2: detected capacity change from 0 to 87 03:56:47 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 898.186574][T27681] loop0: detected capacity change from 0 to 87 [ 898.371499][ T26] kauditd_printk_skb: 12 callbacks suppressed [ 898.371515][ T26] audit: type=1804 audit(1637639807.398:1746): pid=27687 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/492/bus" dev="sda1" ino=15128 res=1 errno=0 [ 898.492406][T27666] loop1: detected capacity change from 0 to 264192 [ 898.562511][T27691] loop2: detected capacity change from 0 to 87 03:56:47 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x0, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 898.591782][ T26] audit: type=1804 audit(1637639807.608:1747): pid=27693 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/492/bus" dev="sda1" ino=15118 res=1 errno=0 03:56:47 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 898.763096][ T26] audit: type=1804 audit(1637639807.618:1748): pid=27693 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/492/bus" dev="sda1" ino=15118 res=1 errno=0 03:56:47 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) r1 = open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r3 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r3, 0x1, 0x4800003e, r2, 0x0) lseek(r0, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r4, 0x0, 0x8400fffffffa) setsockopt$WPAN_SECURITY_LEVEL(r1, 0x0, 0x2, &(0x7f0000000200)=0x3, 0x4) 03:56:47 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 898.949281][ T26] audit: type=1804 audit(1637639807.658:1749): pid=27666 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/492/bus" dev="sda1" ino=15118 res=1 errno=0 [ 899.027910][T27706] loop3: detected capacity change from 0 to 87 [ 899.043774][T27708] loop0: detected capacity change from 0 to 87 [ 899.127062][T27715] loop1: detected capacity change from 0 to 87 [ 899.141564][ T26] audit: type=1804 audit(1637639807.738:1750): pid=27691 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/568/file1/bus" dev="sda1" ino=15026 res=1 errno=0 [ 899.413782][ T26] audit: type=1804 audit(1637639808.179:1751): pid=27706 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/548/file1/bus" dev="sda1" ino=15168 res=1 errno=0 [ 899.435822][T27721] loop2: detected capacity change from 0 to 87 [ 899.789523][ T26] audit: type=1804 audit(1637639808.219:1752): pid=27708 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/493/file1/bus" dev="loop0" ino=1049097 res=1 errno=0 03:56:48 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 900.054439][ T26] audit: type=1804 audit(1637639808.369:1753): pid=27715 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/493/bus" dev="sda1" ino=15175 res=1 errno=0 03:56:49 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:49 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x0, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:49 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r1, 0x800) faccessat2(r1, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r0, 0xc018937e, &(0x7f0000000240)={{0x1, 0x1, 0x18, 0xffffffffffffffff, @in_args={0x1}}, './file1\x00'}) ioctl$F2FS_IOC_DEFRAGMENT(r2, 0xc010f508, &(0x7f00000002c0)={0x6, 0x8}) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./bus/file0\x00', 0x3a5ffb384ac5d6f9, 0x0) r4 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r4, 0x1, 0x4800003e, r3, 0x0) lseek(r1, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffa) [ 900.223756][ T26] audit: type=1804 audit(1637639809.149:1754): pid=27720 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/493/file1/bus" dev="loop1" ino=1049098 res=1 errno=0 [ 900.321005][T27739] loop0: detected capacity change from 0 to 87 [ 900.374428][T27742] loop2: detected capacity change from 0 to 87 [ 900.423605][ T26] audit: type=1804 audit(1637639809.449:1755): pid=27739 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/494/file1/bus" dev="loop0" ino=1049099 res=1 errno=0 [ 900.625759][T27748] loop1: detected capacity change from 0 to 87 [ 900.646350][T27750] loop3: detected capacity change from 0 to 87 03:56:49 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:49 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="0200f913", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) ioctl$FITRIM(r1, 0xc0185879, &(0x7f0000000200)={0x1, 0x401}) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) close(r2) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x3, 0xff95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:50 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 901.236028][T27765] loop2: detected capacity change from 0 to 87 [ 901.352688][T27765] FAT-fs (loop2): Unrecognized mount option "./file1" or missing value [ 901.376159][T27772] loop1: detected capacity change from 0 to 87 [ 901.376520][T27771] loop0: detected capacity change from 0 to 87 03:56:50 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 03:56:50 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 902.016026][T27786] loop3: detected capacity change from 0 to 87 [ 902.059981][T27788] loop2: detected capacity change from 0 to 87 03:56:51 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 03:56:51 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:51 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:51 executing program 1: chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 902.531001][T27808] loop3: detected capacity change from 0 to 87 [ 902.621021][T27813] loop0: detected capacity change from 0 to 87 [ 902.670570][T27815] loop2: detected capacity change from 0 to 87 03:56:52 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(0x0, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:52 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 03:56:52 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 903.504013][T27828] loop2: detected capacity change from 0 to 87 [ 903.708091][T27835] loop3: detected capacity change from 0 to 87 [ 903.733168][ T26] kauditd_printk_skb: 13 callbacks suppressed [ 903.733185][ T26] audit: type=1804 audit(1637639812.761:1769): pid=27836 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/496/bus" dev="sda1" ino=13897 res=1 errno=0 03:56:52 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(0x0, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 903.929864][T27844] loop0: detected capacity change from 0 to 87 [ 903.954479][ T26] audit: type=1804 audit(1637639812.801:1770): pid=27836 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/496/bus" dev="sda1" ino=13897 res=1 errno=0 03:56:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r3 = openat$cgroup_ro(r0, &(0x7f0000000200)='memory.swap.current\x00', 0x0, 0x0) openat2(r3, &(0x7f0000000240)='./file1\x00', &(0x7f00000002c0)={0x200000, 0xc, 0x8}, 0x18) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r4, 0x0, 0x8400fffffffa) [ 904.164993][T27850] loop2: detected capacity change from 0 to 87 [ 904.196374][ T26] audit: type=1804 audit(1637639812.821:1771): pid=27835 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/552/file1/bus" dev="loop3" ino=1049104 res=1 errno=0 03:56:53 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x0, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 904.440201][T27855] loop1: detected capacity change from 0 to 87 [ 904.464518][ T26] audit: type=1804 audit(1637639812.841:1772): pid=27840 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/496/bus" dev="sda1" ino=13897 res=1 errno=0 03:56:53 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(0x0, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 904.663198][ T26] audit: type=1804 audit(1637639813.111:1773): pid=27844 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/497/file1/bus" dev="sda1" ino=14145 res=1 errno=0 [ 904.775029][T27862] loop3: detected capacity change from 0 to 87 03:56:54 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 904.980371][ T26] audit: type=1804 audit(1637639813.601:1774): pid=27855 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/497/file1/bus" dev="loop1" ino=1049106 res=1 errno=0 [ 905.112899][T27872] loop2: detected capacity change from 0 to 87 [ 905.228724][ T26] audit: type=1804 audit(1637639813.901:1775): pid=27866 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/553/bus" dev="sda1" ino=14129 res=1 errno=0 [ 905.362128][T27878] loop0: detected capacity change from 0 to 87 [ 905.427956][ T26] audit: type=1804 audit(1637639814.211:1776): pid=27874 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/497/file1/bus" dev="loop1" ino=1049106 res=1 errno=0 03:56:54 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 905.604470][T27888] loop2: detected capacity change from 0 to 87 03:56:54 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x0, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 905.641517][ T26] audit: type=1804 audit(1637639814.241:1777): pid=27855 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/497/file1/bus" dev="loop1" ino=1049106 res=1 errno=0 03:56:54 executing program 1: syz_mount_image$msdos(&(0x7f0000000140), &(0x7f00000000c0)='./file1\x00', 0x9, 0x7, &(0x7f00000007c0)=[{&(0x7f0000000300)="a7116c3c5260aa2b036a31d53952b0a7b9d7a859caec6b804e76b5ba8bdf4298874ade6dbfd9a8b4b2099cf05b20f690e80d723c52b1060152ca53c1c54248944f862f983e38542943b13169b98cbf2953a48558b7f851316bd94e4587", 0x5d, 0x1}, {&(0x7f0000000380), 0x0, 0x7}, {&(0x7f00000005c0)="92b4c580658bd9d00eacc5e01305a2d9dcaf479a25c954abf159b97d7b3d9b3515adbbf0deb8cf44b0eca2d6cc87acd858d56bed64b0c9c870eaa4", 0x3b, 0x2}, {&(0x7f0000000600)="9a174ac833af2cc01c1d1b797c7f844cd8495377cde03c", 0x17, 0xd7c8}, {&(0x7f0000000640)="ed418be2da015a87c595a9b27f9f237d3ae14a235876ce1a1dcc06e0c9ce7002e2699a7f61459eabfa015387454e4a758dbb50f6ab9ab8751aff6e89", 0x3c, 0x80000001}, {&(0x7f0000000680)="c362fd1fbc86c4888af91cc3e238766e6a4401c1b4f6d13fd17a940cb7354fa5325cb0ad26528af156aab075f384a0d753f48c35583dcc2ee25a0953235a070def0e419cd6d2e7ae97ff0644b0472a99683dd9f424571b664b2a9a1282bf3937e75d24ab72679b3fdb9ff78ae04dd0d7b3281aa771b373eeb1f5f76cab357d0dad3a726de9bcaec6471298b49ca487b2fb762e2307f6a57d0c6ad0dce56920c1891dc855cecd85d95cb6f5a2144cc1be650cc9ed175bde24620010cfe043ca", 0xbf, 0x60}, {&(0x7f0000000740)="5d1b67dccd6d1abadd2a00b802da5523efc3115b0f03aeafe1daf82fc534c5b0753e7f55c7ce32e740324307846254e34d9f6432962b4790230e81429393fc86d2565e8922a8", 0x46, 0x3ff}], 0x1008012, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000440)=ANY=[@ANYBLOB="0200000020efc9ad457022f891cc0c41afba68bb458b6fede9b2ac63fb6cf5c101f0af9a06e13fd684f2786eaa63c0656aabaab6936b74f3200294f60c47273d5df9328e14b095db04fafee5fac781c6a88bdb65af620cac4200c8870d324deee795bbea57d649ec68ad6301c6372ba392db1d7311a49527fd4bad106f17e3e9a93997aa2a525da8d983728540cf563814138108751fd152e551be16f443cb469d5eb8c7e006dc31d282535bfa22844604d582613f52216543d85bfa6ed4c2cef556095aeb5232c673abbc7753eb1cada5b503f6795ba96186fd03f513f52d744da0b4aa2c15d697498ac1c3e9a6fb8dc476e0c76cff8a06a7df8d13d58ec41d69d9dd0e4cc524451aa725502a6a6635c52f4d058b1eb5a7c758d2ddfb4da3bc7191cd1d245cf7fff857fc9670fdd313bfb62f64845ecad4a3e17b9a1329fb7e40c1eaf3", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x52, 0x8000026, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x84604, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffc}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240), 0x24100, 0x0) renameat2(r0, &(0x7f0000000200)='./bus\x00', r4, &(0x7f00000002c0)='./bus\x00', 0x5) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 905.827132][T27893] loop1: detected capacity change from 0 to 264192 [ 905.888785][ T26] audit: type=1804 audit(1637639814.531:1778): pid=27878 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/498/file1/bus" dev="sda1" ino=13937 res=1 errno=0 [ 906.069977][T27902] loop3: detected capacity change from 0 to 87 03:56:55 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 03:56:55 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 906.649640][T27893] loop1: detected capacity change from 0 to 264192 [ 906.710943][T27912] loop0: detected capacity change from 0 to 87 03:56:56 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x0, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 907.011410][T27924] loop2: detected capacity change from 0 to 87 03:56:56 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) open(&(0x7f0000000200)='./file0\x00', 0x12000, 0x100) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:56 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 907.351582][T27931] loop3: detected capacity change from 0 to 87 [ 907.435338][T27935] loop1: detected capacity change from 0 to 87 [ 907.462319][T27931] FAT-fs (loop3): Unrecognized mount option "./file1" or missing value 03:56:56 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 907.703900][T27947] loop2: detected capacity change from 0 to 87 [ 908.022314][T27953] loop0: detected capacity change from 0 to 87 03:56:57 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x0, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 908.607550][T27962] loop3: detected capacity change from 0 to 87 03:56:57 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x0) dup2(0xffffffffffffffff, r1) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:57 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 908.772429][ T26] kauditd_printk_skb: 14 callbacks suppressed [ 908.772448][ T26] audit: type=1804 audit(1637639817.793:1793): pid=27965 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/556/bus" dev="sda1" ino=14194 res=1 errno=0 03:56:57 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 908.921164][T27969] loop1: detected capacity change from 0 to 87 [ 909.029532][ T26] audit: type=1804 audit(1637639818.063:1794): pid=27969 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/500/file1/bus" dev="loop1" ino=1049108 res=1 errno=0 [ 909.127343][T27976] loop2: detected capacity change from 0 to 87 [ 909.270351][ T26] audit: type=1804 audit(1637639818.303:1795): pid=27976 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/580/file1/bus" dev="sda1" ino=14609 res=1 errno=0 [ 909.423797][T27981] loop0: detected capacity change from 0 to 87 03:56:58 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x0, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 909.551240][ T26] audit: type=1804 audit(1637639818.583:1796): pid=27981 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/501/file1/bus" dev="sda1" ino=14129 res=1 errno=0 [ 909.713436][ T26] audit: type=1804 audit(1637639818.673:1797): pid=27987 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/500/file1/bus" dev="loop1" ino=1049108 res=1 errno=0 03:56:58 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r1, 0x1, 0x4800003e, 0xffffffffffffffff, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 909.835529][T27992] loop3: detected capacity change from 0 to 87 [ 909.889399][ T26] audit: type=1804 audit(1637639818.693:1798): pid=27969 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/500/file1/bus" dev="loop1" ino=1049108 res=1 errno=0 [ 910.086964][T27999] loop0: detected capacity change from 0 to 87 [ 910.121795][ T26] audit: type=1804 audit(1637639819.003:1799): pid=27992 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/557/file1/bus" dev="sda1" ino=14066 res=1 errno=0 03:56:59 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000009c0), &(0x7f00000008c0)=0xfffffffffffffdc5) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r4 = accept4$vsock_stream(r3, &(0x7f0000000200)={0x28, 0x0, 0x2711, @hyper}, 0x10, 0x80000) sendmmsg(r4, &(0x7f000000a880)=[{{&(0x7f0000000340)=@hci={0x1f, 0x3, 0x6}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000440)="e3a67845fa0bef7e01949d67ae059ba5f939c1bc5694c59264277d2dc202f56bf7b700b4c327866ea822a05f94363ad983200f348b00c996224ba76ba1babb33e09aaa424a0aa19e4e9b8da516ab7c401e92a177380cd2c75dfa575c4ff49c7869b3aab4e72901ca0ffc83d4fbb3e16cf2f6554b1add8b743266451cc45985", 0x7f}, {&(0x7f00000004c0)="c9ef2144d222188faccbfa27db08f83fd72e0a91ab3727e4c53b3704c37aca6f11df770d1ed9ba9ba0ea7471ad2c9440dc67cad43911ca3c003315052da1f2c0c564092ce2804c6eab81204c19200bfe835b2fd1014d1df8d02c60e1c637b25164f5f3ff542c1a327642164d4c2d784a5667f21999b83f91ab98666d1ba9ba8f1379ae7fe04aa12379de4eb360abea6b53a466904a096bae97da35065d38352c920bc8d0111e75583a695e031203e61bfac18cbeed0c81bfc636ec4960654bd9b65e436065037f2d79ceeb56", 0xcc}, {&(0x7f0000000240)="72f8f69533497526963a5024e4f440e71223f7", 0x13}, {&(0x7f00000002c0)="6aaa4d2bc309267fcec93c23503cf2235a15f04754854c3a600b165963d9df34fb22bcc63a50aa92fdfa", 0x2a}, {&(0x7f00000005c0)="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", 0xff}, {&(0x7f00000006c0)="755746c92867f40cde7298a4b8b409ea44094176a2778e0275a8909cd501d41941d11b954e201a8832749123c4f464b16b8af8554f9baf77d26f8472ced5ea35c36ea140c27905f2204f0e55a6556f470ba2e039634f20f86afb7ec62d4594ab625882825f39f0360e0707daab9f222d2ce438ac7e35b1d91403fb8765bde9f34c217c0d0ec8da16c079cf1b95ea7a2740ea4afb2cbf0965a75a40f75a8d91af14a7", 0xa2}, {&(0x7f0000000780)="1f7d6d38d2bd4b9c794bf309511d7ea98eb70535270a1eac7bae41a24347180fbcf4f115beea4085247deeee4b9354945d9d007dbf91b02f1e834d8e1df9a19e33efb3f8c0190db5974a9d50a5e6cc91d9f0d7017992808b7ea566cfe18b44ed3b24ea257196377a8e45c9a5f484c09813bd36c3f1e5909b4ee853606b9f7bc6c65c82435dbab393429eff83ec1e47", 0x8f}], 0x7, &(0x7f00000008c0)}}, {{&(0x7f0000000900)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'aegis256-aesni\x00'}, 0x80, &(0x7f0000000980), 0x0, &(0x7f00000009c0)}}, {{0x0, 0x0, &(0x7f0000000c40)=[{&(0x7f0000000a00)="d8de86ddd5a7b51f31e52b677a132497f01bc57854f0fb2aedf49f411ce984aaf7655a478e74c007cca04a54a84bf3fb14881714155c409e28fe5ed8a9149b2f683185b6930f0d262d46c831b97b2984584d2f04460ad30478cc829ff449220ba5965a7bfa5ab8c24ed1cbf6c602b4ba05009ee660abcc759115e4debfd67626bfdf25fe3366b60581af1efaedf8db7a016befcb8ecae41bca3df73211e0e3ec42f2beef71dee50d499880b73e45330e1fdf679f5954738188590c5e364ae1a097c9be1b153468a91b3c58e1cbc3a72845527d0c348832f03980aa93aa38e5935c207d9d839dd2999e6b", 0xea}, 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0x1000}, {&(0x7f0000009740)="2d729d313b295fc23bdcbf3e064683d669ebc3922be917cc3ac47bc85cc5310c441cf91570f789b9e490655edcfcad97", 0x30}, {&(0x7f0000009780)="1964a334bda5385eba7b5783b5085c2147f363a3f1ae484b9538dda147ba5ef37911d2729bbfb031b187423807c89d622052a258cbd879", 0x37}, {&(0x7f00000097c0)="1b614525d3b638f0bbaa00d88d3dec566c9e1cfbb0082e56d6d33d3f0e6f1bd8dc8ac18908f335b51d8ccedfd9ade97943157bad39b63ded3c104ac9176974d228de431a6fd209332f85fd267751fa8711b4000711101d14810ebf452a43ebc97c65bb6d347bf14030d393ec5eb83e0b6977427dc72f96aa1f1e1818d0b178bf16ae0d285814a39f3e4e34b4535abcb051baaacfef7dcc9a695a17a5614ba687d10bcc016d96a14033d25f41a4a4d163ef1468d62867368e74ff6995f2", 0xbd}], 0x8, &(0x7f0000009900)=[{0xd0, 0x1, 0x6b, "cceb40eeda43bdb319e642e25ef546dc09c4eae127e1d74e34bfeb6a7f1eb5a0e28e2304085eda05fad1b152f690e79424b0ac526de2c606bc8f97e9c8bc44718132284a250d4537608515faff2efce921de978f27bf35771ad47eca798875d33c707284adae613e2f62c9b08255e04c347744647c0cb97be6733ac8aaf9a1e7e2b24bec78196f2e894f3deb8c7c979b75623096992488daeac52e40d4874a8c6cdad6e9dcfb4557cbd39d803d6574a3f870c45dc70c86489f9c"}, {0x58, 0xff, 0xffffffe0, "b085d58a5bb83c9d3e94dfc051046dade29876e794e0c1e156670c0cd0c703fcf29d4f25138e7d53ddf57e856b786e529eec15c171a7c397e3dbdff8ecf7af4c0bb74ca6"}, {0xe0, 0x0, 0x101, "3435e24a610650b8c25a27f1d1c6570e49ec66fa15ca425a925f20946988dfc8c5c88cfd9a69c3caab10ed0d72847927e200d1008e7382a0d5d6df0f24f7bda8c76e79eab92ebcd43447db59ee12ddc7929861c7e16d6b36be1ed1a95026f568bf32a9739b231d15917ee5fe869d83d557de07c6dd2176d11a23dd6f664dbd3f42e5c13ff9958d5425d962b89c34b51f39e2191c051311c659fc88b2b3739e844d4b0089ba0d0c454e50e1e9077343bac0fedd89ce40ba680543fc0dcc4a9080b3838e08b9e0b66314908f66d2050575"}, {0xb0, 0x88, 0x5, "53d589368370316d8f9056e7226ab296338aefe3bbec1ace82bfe18fc0db6795549f0e9b05d7a5205aebe44bdd08d0ceb7689ca5444ebfb2027db4bc1ef5190e00aec3dd92597ce08da72ee72a84fe363084847ef0b6f02dff1b7299d358bc4e0d75c278ce6a2325e8874711723c6dc017cee968b571c2aeb05c48ae7598ddf932bd80cfe92bfc5183cc4700230c194c42d6b1ae00fb6390e3"}, {0x78, 0x1, 0x80000000, "8a91e775f08e9965e7534d4b28957393f49fc8fbbc3f289176760370f1e05c6a2c390d61e3968d89e402c96f0d6061d4ddb4af14b10b10ed5979c5954565132cbfa03439a634c7e1a14bb88ee885e5babf0902c17995357851d977c026fff68edf5f84"}, {0x98, 0x1, 0x80000001, "7bdb3c040a0fcebb5cc562225a9152fc69038bb760b22f807e9a63a239bfec74dfb65d7aaab6a421e81b9daf8f096d095326e7359a965d759d745d261bd176c6da85f7cb05a135ac3b08797dbc9cfdf2d18fa205ef70c33530b6349c47fa6d71c5d9216fcbe42f9b8ee737250b02686938eaa6a4f81263986638f305ea0383d8de3317624c"}, {0xd8, 0x10b, 0x816f, "ef8e7d652df5b6c2264f9dbce591468a63e70463113a3abd325c7020531c5a6319b3b4eafbfdc6be525d5f04bd23fcc49bd4425101c34702d472bf3356ca930f5d23b0d428257ed75ec41ce3e8e9849ea8fa17c7aa99fcc52927f5364224fca4cb42bb0f238a9e2b3b305d5bb515c7c279a0260970b64528fc9823b05109c9273c8dc51cdb00aa16430b620496b62a0269412ef2e9e983dd5fb0050a7df5933aeb8364975a84fdac2c15610f727e12199cc00238fd7ca80eb0fba407f9360bf3865c5b"}, {0xd0, 0x10f, 0x2, "dfec5e24c4d0008311984b883c569572496afa7c5bb0300ca35eb5ef8da7a8acb8f89da821acce818e8046f3b4ade116315a13a5097b80c10d59ec9cbe642a4f4767f4c20a00173986b205cf9c11158a4fb56b73ea2e16d64da7fbd50146d8d6c4de081376fb636094dbbff00fdd2eeee9204d48671c43740edd9445aa246d34512d24f25a8ddbdfda5fc00297308546737a6b149889b12d92ec491152bd68c937c3c5a08782e4a19a01a29b2d10b9c5e14fd4235d36b39354"}, {0xd0, 0x5247b0f8dd662dd, 0x8, "783bed99d60a357970ab8971763155575e3b0f75f6d48b353b6c4736eac43cff96fb6518990fac5e756d5315589d52de963a931ff22529f08e7eedae2a83d57210fd962b16e41d7810f93e5aa8e9bc6aa3bed7f3517e1e753b854829cb7529a6e5a43200d11828400d45f8fab1fcd29f2e373e7e216cf6eba661c52a73bb9b282619463f27bcc987d7a939bc57fcdfe96de333cd3648f0ba4f4dca0983da64712437571ac9a5bd85cc06d869af11c16b820126da94c99887e0aaf493b60d7f"}, {0x88, 0x103, 0x100, "f109b5e4fa151db270c0bbd0969c860fa05315178dfdde5218fb9aeb68501fa581721085249add7855727de1685853fffa31ceddc2a6eba966ae3877db578d82563d504f183d1c9cebc1c1fc880dd835c76c5a5fb5f4ff5953d7208fd0515e63617e790fc1e1cad9b7753b24add89aa5cbaeca6d"}], 0x6c8}}, {{&(0x7f000000a000)=@isdn={0x22, 0x1f, 0x9, 0x15, 0x9}, 0x80, &(0x7f000000a440)=[{&(0x7f000000a080)="43f05e13bfd4e4edcadd3b01fcd4eb8a52a6c00863926808c95a5616d56d23a7076d300eec3cee3a777b9e14059ba206cd24aac78eaf8375ce963da96834df55b97536e83d0e32b4335147e03c438ba35f7ccd455eed80e787276d", 0x5b}, {&(0x7f000000a100)="5aae8015680a5e13a4adf55b224ade7b9458d6aae76835a58d1561bfb3f81716d5d91c58fd4cefd727b388f942839b6c2220b6de65ccf871c9802ed1e793632520ec5a49d5632dae5474b8d212bc284963dd291fb7fe10ef52c5a92346546f9c37a7c471a17d3d307629c7a19c5b48106f664db3", 0x74}, {&(0x7f000000a180)="0897e20405b27c1a62b121ca47b0d38682525b9b16d6255073c7b68474acbd39", 0x20}, {&(0x7f000000a1c0)="1530e4617be8f72027222ef2c5389c3699bd3c90ffde468dd17446b672fbe35ae39e69713d681c227517e2bf9f5ff881a2d907b58b42c039ffa5bf0ea526cf0e2d9da58fa28489503050f91dd78c45af8bb3b4b6ba627339fea232a18cfce52606b170bc1bc18bb46ed5a5732a02", 0x6e}, {&(0x7f000000a240)="a04fad11b86d555f7de80738955222cf61520df03f41bfcc9146108f4feccc3c1e893bcfc05092311837e7b9d30bf5e9d0e9fdd2e9362ca49142d6f12fc8e34ad38f6d606afd8a9b6c0a40e62ed42e08826a9a9dd23ef6933741b881aad0516b474dc06ce48e415ca96cb69af0a136e4983739e158b0c37c6440cbb87320937df06d039bc0e424324f6b4bb0ffd7c5d97c7e2e794f6ef985623652a8e39e63a68c0b3beffd3f3570763a6c0e61245ef89546496835a6b3e8", 0xb8}, {&(0x7f000000a300)="b5cb4ebb7a736ebad0a1c99a9b84d8c48a78166dbcc787df4f310d6f036c0ad467dc886c9ed609f67cc9262650649df6cd7550f8b6a242e772d6", 0x3a}, {&(0x7f000000a340)="5db6f17570e9b00342b36c91074bde5a2ede0906930beadb0fb7251b355f75c28f8bd44327cfca9e6e76", 0x2a}, {&(0x7f000000a380)="450ee37758d4bf12c4bb6379c8f170ae160907680175f5ec873e4730b025405e8c96a871d6a1c47216500ab7d702e1ba187ea0037668548adcca8a2acc4816322b14a17b9f775d0ebf32101f3f65d742beaa995af55b8ec2a3292f271bd3a5047966a1e131393c81f34f646583d128bcac3e6d07b299f904739097eb39a678dc2c98193c604641fba84886ede17bd827a403", 0x92}], 0x8, &(0x7f000000a4c0)=[{0x70, 0x107, 0x4, "d89bf366b50b4b424dae53c02def891c81c294e14b575f46ddd3b28493ecd75316e792e3af2a430d1c4a9d9c823884df74ea4d487e56622e6aaceab5f23342c5b9648f2b701328ec59cacd4e6db3f1d4ad29c1f53dee7d68fe"}, {0xb0, 0x107, 0x13f, "31fb1335fc6743fd19db32e3755edd95306104c14f6e17308253e3e814ab39098d71db128ef0b7edcce7cc12fb6c4ee501a4e4f2cff15a65e9ba4f0f78fb880baefda6adac2cdc38bc8857f1f7a6e78b2ec64adbfc509a5a0f2627d4efc3d141af2e99b88cfa1924eebcdc301df7e4b8226805643e23f4d2e43b264648aa774798c7ce327b120286d679b7d3bfcf5bf4e2f1124c148fd4ae4d5f666801ac"}], 0x120}}, {{&(0x7f000000a600)=@nfc_llcp={0x27, 0x0, 0x61, 0x3, 0x5, 0x5, "a2ac2f03c26626c2106cf51902d226ac7ff12aa8be27811ea95ac483ea65c453c9a480fb3b9b786b6c4dc056abc8f43b144541bd2783929e48c445cd0278f5", 0xe}, 0x80, &(0x7f000000a840)=[{&(0x7f000000a680)="cb2557050e837fd4d2703a7ae3025833d9fcd362a5b2fd77f2b1ffa359119a1271622b7ffe5b8b16d0a3247fd433aa6d2a4a58eb94afcecedfa87f801e1ac4d208875d4fd6cd704b1aa234e14fce65d46ffebb4b418a053f76188bcabe3c30db57c446379bb6d8ffbdab3f644c4972d98e", 0x71}, {&(0x7f000000a700)="957f566ff5fbf6b39e54a5e64c21df9c23a498bda6df4b9c08a5cb743a6fd252f1b1445d34cf39858f1d11015ba26e57510b68eb979f0a74d760703df989e0be44b2b34590c7ff5948f53f12fc96e6900cd1ae3a9868a93a42525a29a9566044cecff406df0c23974e2621506cb8fb87ea4f3fc93a718a9574135fd2", 0x7c}, {&(0x7f000000a780)="ed16a38ed5723146440455332a109c2c4855c931f0646122172a5b072e21f669642258211b570af419eecd4fa1b2305f02cc519cb36a26f4c55cbea1c683848a17d9c928da838394f92cfdf49fab18c8c0e9a85d91b1a4ebe75d8d79df55a7b958620ccad88f18bc10133244c4b2042e1d4f03da7457a69bdfaea651dc156152b712ae44c8b7ab7826305f44de2773cf2a60874f47ca5be4b103aecca16f57cfdd", 0xa1}], 0x3}}], 0x8, 0x40005) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffffffffffffffc0}, 0x0, 0x1000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:56:59 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 910.428691][ T26] audit: type=1804 audit(1637639819.283:1800): pid=27999 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/502/file1/bus" dev="sda1" ino=14770 res=1 errno=0 [ 910.438981][T28007] loop1: detected capacity change from 0 to 87 [ 910.581231][T28007] FAT-fs (loop1): Unrecognized mount option "./file1" or missing value [ 910.622943][T28012] loop2: detected capacity change from 0 to 87 [ 910.749084][ T26] audit: type=1804 audit(1637639819.623:1801): pid=28010 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/501/bus" dev="sda1" ino=14817 res=1 errno=0 03:56:59 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x0, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 03:57:00 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r1, 0x1, 0x4800003e, 0xffffffffffffffff, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 910.970260][ T26] audit: type=1804 audit(1637639819.843:1802): pid=28012 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/581/file1/bus" dev="sda1" ino=14899 res=1 errno=0 [ 911.111485][T28024] loop3: detected capacity change from 0 to 87 [ 911.230045][T28007] loop1: detected capacity change from 0 to 87 [ 911.250765][T28007] FAT-fs (loop1): Unrecognized mount option "./file1" or missing value [ 911.422704][T28034] loop0: detected capacity change from 0 to 87 03:57:00 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:00 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, 0xffffffffffffffff, 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 03:57:00 executing program 1: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x1f}], 0x20, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r1, 0x800) faccessat2(r1, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) syz_mount_image$vfat(&(0x7f0000000240), &(0x7f00000002c0)='./file0\x00', 0x8, 0x1, &(0x7f0000000340)=[{&(0x7f0000000440)="b2920f3d48c958bb193b79479901d5564a4e7a7887f140490d37c107d3db31399045a7d67ce12508b2758cab8224ded31ee61f81119f3561e3fe1663c949630743eeb954c6ead0e79c9893c000866b503a55a2098006d38ec91861e441b6e11af85cc6e5e1db472322a3bd96d13d5caf42652fe61339f08df7af316fa63274bf4daee38a20c36e7ea108929611f1d2cd24507870d5eda3067e03db76c3443e7d94c370468a", 0xa5, 0x7ff}], 0x2060040, &(0x7f0000000500)={[{@uni_xlate}, {@uni_xlate}, {@uni_xlateno}], [{@dont_measure}, {@obj_role={'obj_role', 0x3d, 'msdos\x00'}}]}) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r3 = fanotify_init(0x200, 0x0) fanotify_mark(r3, 0x84, 0x8000020, r0, &(0x7f0000000200)='./file0\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r3, 0x1, 0x4800003e, r2, 0x0) lseek(r1, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffa) [ 911.891649][T28045] loop3: detected capacity change from 0 to 87 [ 912.108011][T28050] loop2: detected capacity change from 0 to 87 03:57:01 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r1, 0x1, 0x4800003e, 0xffffffffffffffff, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 912.195801][T28054] loop1: detected capacity change from 0 to 87 03:57:01 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, 0xffffffffffffffff, 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 912.280261][T28054] loop1: detected capacity change from 0 to 7 [ 912.472343][T28070] loop0: detected capacity change from 0 to 87 [ 912.617819][T28074] loop3: detected capacity change from 0 to 87 [ 913.016245][T28080] loop1: detected capacity change from 0 to 87 [ 913.168031][T28083] loop1: detected capacity change from 0 to 7 03:57:02 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:02 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:02 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:02 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, 0xffffffffffffffff, 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 913.510280][T28097] loop2: detected capacity change from 0 to 87 [ 913.656261][T28104] loop0: detected capacity change from 0 to 87 [ 913.683271][T28106] loop1: detected capacity change from 0 to 87 03:57:02 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 913.786518][ T26] kauditd_printk_skb: 14 callbacks suppressed [ 913.786536][ T26] audit: type=1804 audit(1637639822.824:1817): pid=28104 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/505/file1/bus" dev="sda1" ino=15138 res=1 errno=0 [ 913.806873][T28113] loop3: detected capacity change from 0 to 87 [ 914.111057][ T26] audit: type=1804 audit(1637639822.894:1818): pid=28112 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/503/file1/bus" dev="sda1" ino=15201 res=1 errno=0 03:57:03 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="0204036c", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f00000002c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="ef0000000000"]) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000240), 0x24020, &(0x7f0000000680)=ANY=[@ANYBLOB="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"]) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 914.373305][ T26] audit: type=1804 audit(1637639822.944:1819): pid=28118 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/503/file1/bus" dev="sda1" ino=15201 res=1 errno=0 [ 914.414247][T28123] loop2: detected capacity change from 0 to 87 03:57:03 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 914.637903][ T26] audit: type=1804 audit(1637639822.954:1820): pid=28106 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/503/file1/bus" dev="sda1" ino=15201 res=1 errno=0 [ 914.669591][T28133] loop1: detected capacity change from 0 to 87 [ 914.688720][ T26] audit: type=1804 audit(1637639822.974:1821): pid=28119 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/561/bus" dev="sda1" ino=13937 res=1 errno=0 03:57:03 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 914.876514][ T26] audit: type=1804 audit(1637639823.574:1822): pid=28129 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/584/bus" dev="sda1" ino=15009 res=1 errno=0 [ 915.043692][ T26] audit: type=1804 audit(1637639823.824:1823): pid=28133 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/504/file1/bus" dev="loop1" ino=1049111 res=1 errno=0 [ 915.047870][T28142] loop0: detected capacity change from 0 to 87 [ 915.194483][T28145] loop3: detected capacity change from 0 to 87 [ 915.239202][ T26] audit: type=1804 audit(1637639824.274:1824): pid=28139 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/504/file1/bus" dev="loop1" ino=1049111 res=1 errno=0 03:57:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:04 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 915.360654][ T26] audit: type=1804 audit(1637639824.274:1825): pid=28144 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/506/bus" dev="sda1" ino=15221 res=1 errno=0 03:57:04 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x800) faccessat2(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYRESOCT=r0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) [ 915.495135][ T26] audit: type=1804 audit(1637639824.274:1826): pid=28139 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/504/file1/bus" dev="loop1" ino=1049111 res=1 errno=0 [ 915.792812][T28162] loop2: detected capacity change from 0 to 87 [ 915.821376][T28164] loop3: detected capacity change from 0 to 87 [ 915.958369][T28170] loop1: detected capacity change from 0 to 87 03:57:05 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:05 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:05 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 03:57:05 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) read$usbfs(r0, &(0x7f0000000200)=""/36, 0x24) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 916.246760][T28183] loop2: detected capacity change from 0 to 87 [ 916.358212][T28192] loop3: detected capacity change from 0 to 87 [ 916.372893][T28194] loop0: detected capacity change from 0 to 87 [ 916.488932][T28200] loop1: detected capacity change from 0 to 87 [ 916.509910][T14686] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 03:57:05 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:05 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 916.901044][T28211] loop2: detected capacity change from 0 to 87 [ 917.074641][T28215] loop3: detected capacity change from 0 to 87 03:57:06 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:06 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 03:57:06 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r1, 0x800) faccessat2(r1, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r3 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) r4 = openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r3, 0x1, 0x4800003e, r2, 0x0) dup2(r4, r0) lseek(r1, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffa) [ 917.462080][T28225] loop0: detected capacity change from 0 to 87 [ 917.599117][T28233] loop3: detected capacity change from 0 to 87 03:57:06 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:06 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:06 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 917.889781][T28241] loop1: detected capacity change from 0 to 87 [ 917.925214][T28245] loop0: detected capacity change from 0 to 87 [ 918.153799][T28255] loop3: detected capacity change from 0 to 87 03:57:07 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 918.269104][T28259] loop2: detected capacity change from 0 to 87 03:57:07 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(0x0, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 918.639674][T28269] loop0: detected capacity change from 0 to 87 03:57:07 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x0) ioctl$FITRIM(0xffffffffffffffff, 0xc0185879, &(0x7f0000000200)={0xffffffffffffff80, 0x3, 0x401}) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:08 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 918.945088][T28277] loop3: detected capacity change from 0 to 87 [ 919.124905][T28283] loop1: detected capacity change from 0 to 87 03:57:08 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) 03:57:08 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(0x0, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 919.205558][ T26] kauditd_printk_skb: 19 callbacks suppressed [ 919.205576][ T26] audit: type=1804 audit(1637639828.245:1846): pid=28283 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/508/file1/bus" dev="loop1" ino=1049122 res=1 errno=0 [ 919.403016][T28293] loop0: detected capacity change from 0 to 87 [ 919.459041][T28295] loop2: detected capacity change from 0 to 87 [ 919.567366][ T26] audit: type=1804 audit(1637639828.605:1847): pid=28293 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/511/file1/bus" dev="sda1" ino=15238 res=1 errno=0 [ 919.681866][ T26] audit: type=1804 audit(1637639828.645:1848): pid=28298 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/511/file1/bus" dev="sda1" ino=15238 res=1 errno=0 [ 919.718382][T28304] loop3: detected capacity change from 0 to 87 03:57:08 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:08 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) [ 919.828779][ T26] audit: type=1804 audit(1637639828.665:1849): pid=28302 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/508/file1/bus" dev="loop1" ino=1049122 res=1 errno=0 03:57:08 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="e31233d0c521c262cf47345ff5ebde02004000", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x800000080004103) perf_event_open(&(0x7f0000000340)={0x0, 0x80, 0x4, 0x6, 0x81, 0x1, 0x0, 0x7, 0x8, 0x6, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200), 0xb}, 0x10000, 0xffffffff, 0xee2d8353, 0xf, 0x215, 0xffffffff, 0x3, 0x0, 0x8, 0x0, 0x8}, 0x0, 0xf, 0xffffffffffffffff, 0x1) 03:57:09 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(0x0, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 919.977941][ T26] audit: type=1804 audit(1637639828.685:1850): pid=28301 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/589/bus" dev="sda1" ino=15243 res=1 errno=0 [ 920.011349][T28317] loop2: detected capacity change from 0 to 87 [ 920.038511][T28322] loop1: detected capacity change from 0 to 87 [ 920.080225][ T26] audit: type=1804 audit(1637639828.715:1851): pid=28283 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/508/file1/bus" dev="loop1" ino=1049122 res=1 errno=0 [ 920.120091][T28325] loop0: detected capacity change from 0 to 87 03:57:09 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) [ 920.297584][T28332] loop3: detected capacity change from 0 to 87 [ 920.329225][ T26] audit: type=1804 audit(1637639829.115:1852): pid=28317 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/590/file1/bus" dev="loop2" ino=1049124 res=1 errno=0 03:57:09 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 920.583538][ T26] audit: type=1804 audit(1637639829.195:1853): pid=28322 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/509/file1/bus" dev="loop1" ino=1049125 res=1 errno=0 [ 920.761494][T28344] loop2: detected capacity change from 0 to 87 [ 920.777051][ T26] audit: type=1804 audit(1637639829.305:1854): pid=28325 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/512/file1/bus" dev="sda1" ino=15260 res=1 errno=0 [ 920.974588][T28350] loop3: detected capacity change from 0 to 87 [ 920.987681][ T26] audit: type=1804 audit(1637639829.775:1855): pid=28342 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/509/file1/bus" dev="loop1" ino=1049125 res=1 errno=0 03:57:10 executing program 1: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = open(&(0x7f0000000200)='./bus\x00', 0x82, 0x100) r2 = openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) write$binfmt_script(r2, &(0x7f0000000480)={'#! ', './file1', [{0x20, 'msdos\x00'}, {0x20, '.+.^$@!$%^\\^'}, {}, {0x20, 'msdos\x00'}, {0x20, 'msdos\x00'}, {0x20, '@'}, {0x20, 'msdos\x00'}], 0xa, "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"}, 0x136) r3 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r0, {0x2}}, './bus\x00'}) r5 = open_tree(r4, 0x0, 0x0) ftruncate(r3, 0x800) faccessat2(r3, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r6 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r7 = fanotify_init(0x200, 0x0) openat2(r5, &(0x7f00000001c0)='./file1\x00', &(0x7f0000000240)={0x100, 0x13d, 0x1a}, 0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000440)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000380)=0x14) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r7, 0x1, 0x4800003e, r6, 0x0) lseek(r3, 0x0, 0x2) r8 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x2, 0x0, 0xfc, 0x0, 0x0, 0x8, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000340), 0x4}, 0x3000, 0x0, 0x20}, 0x0, 0x6, 0xffffffffffffffff, 0x2) sendfile(r3, r8, 0x0, 0x8400fffffffa) 03:57:10 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 03:57:10 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:10 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 921.214155][T28359] loop1: detected capacity change from 0 to 87 [ 921.364007][T28367] loop2: detected capacity change from 0 to 87 [ 921.407972][T28369] loop0: detected capacity change from 0 to 87 [ 921.541467][T28376] loop3: detected capacity change from 0 to 87 03:57:10 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 03:57:10 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 03:57:11 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x800) faccessat2(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r1 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r1, 0x1, 0x4800003e, r0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) [ 921.982563][T28387] loop2: detected capacity change from 0 to 87 03:57:11 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 922.189567][T28394] loop3: detected capacity change from 0 to 87 [ 922.205282][T28396] loop0: detected capacity change from 0 to 87 03:57:11 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="000000008bfb7f4c14cbc5663372038c303d50bf93b7a813076f1e680003a67aa6140fb6dcb79bd4ebce5a751bfe8f66abc38b869a5bc0a811da00fac6057833298a827f0abbedb7aa49e8c69908f3cf71318a7634404e78f621b70e92c51f9b3b3a30ca4c00"/114, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:11 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x800) faccessat2(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r1 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r1, 0x1, 0x4800003e, r0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) [ 922.466527][T28411] loop2: detected capacity change from 0 to 87 [ 922.469631][T28410] loop1: detected capacity change from 0 to 87 03:57:11 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x2, &(0x7f0000000040)) r1 = getpgid(0x0) r2 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0xc6}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x0, 0x8, 0x3, 0x3, 0x0, 0x7f, 0x40e81, 0x4, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0xffffffff, 0x1, @perf_bp={&(0x7f0000000000), 0x9}, 0x10000, 0x35, 0x4, 0x3, 0x3ce, 0x9, 0x9473, 0x0, 0x0, 0x0, 0x685}, r1, 0xffffffffffffffff, r0, 0x8) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f00000500c0)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "4f04661d27567e"}) ioctl$BTRFS_IOC_TREE_SEARCH(r2, 0xd0009411, &(0x7f00000510c0)={{0x0, 0x2, 0x8, 0x100000000, 0xffffffffffffff00, 0xff, 0x7, 0x6, 0x74f6, 0x3ff, 0x8, 0x1f, 0xd4e1, 0x8, 0x63b1}}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r3, 0xd000943e, &(0x7f00000520c0)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f00000530c0)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000540c0)={0x81, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x6, "e48ff17867422a"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000550c0)={0x3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x4, "3ed3445b7d2902"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000560c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000562c0)={0x80000001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xe4, "1fca4cd55c96b4"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000572c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000574c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f00000576c0)={{0x0, 0x8, 0x20, 0x64, 0x24, 0x0, 0x7, 0x8000, 0xfffff801, 0x6, 0xa66f, 0x3, 0x2, 0x7fffffff, 0x96}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001980)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000800)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {0x0, r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000586c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f00000588c0)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r5, r6}, {0x0, r7}, {r8, r9}, {r10}, {r11}, {}, {r12}, {r13}, {r14}, {r15}, {0x0, r17}], 0x7, "bb9b2e06b51275"}) [ 922.644211][T28420] loop0: detected capacity change from 0 to 87 03:57:11 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x0) 03:57:12 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x800) faccessat2(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r1 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r1, 0x1, 0x4800003e, r0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) 03:57:12 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 923.178443][T28430] loop2: detected capacity change from 0 to 87 [ 923.485595][T28442] loop0: detected capacity change from 0 to 87 03:57:12 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x0) 03:57:12 executing program 4: r0 = accept$netrom(0xffffffffffffffff, &(0x7f0000000600)={{}, [@bcast, @default, @rose, @default, @netrom, @remote, @netrom, @null]}, &(0x7f0000000400)=0x48) bind$netrom(r0, &(0x7f0000000000)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x8}, [@null, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null]}, 0x48) write$binfmt_script(r0, &(0x7f0000000900)=ANY=[@ANYBLOB="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"], 0x1b6) r1 = syz_open_dev$tty1(0xc, 0x4, 0x2) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r1, r2, 0x0, 0x800000080004103) r3 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r4 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000000)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000a40)='./file0\x00', 0x0, 0x103c0, 0x396e}, 0x0) io_uring_enter(r4, 0x2ff, 0x0, 0x0, 0x0, 0x0) r7 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x50, r4, 0x10000000) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(r5, r7, &(0x7f0000000040)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x5, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, {0x2, r8}}, 0x0) accept4$nfc_llcp(r2, 0x0, &(0x7f00000003c0), 0x800) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000540)=@IORING_OP_CLOSE={0x13, 0x5, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r8}}, 0x5883) io_uring_enter(r3, 0x2ff, 0x0, 0x0, 0x0, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(r2, 0xc0205649, &(0x7f0000000500)={0xa30000, 0x8, 0x200, r3, 0x0, &(0x7f00000004c0)={0x9b0941, 0x0, '\x00', @p_u8=&(0x7f0000000480)=0x4}}) ioctl$sock_TIOCINQ(r0, 0x541b, &(0x7f00000000c0)) openat$null(0xffffffffffffff9c, &(0x7f0000000440), 0x380, 0x0) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/232, 0xe8}, {&(0x7f0000000200)=""/22, 0x16}, {&(0x7f0000000240)=""/190, 0xbe}, {&(0x7f0000000300)=""/59, 0x3b}], 0x4}, 0x3) 03:57:12 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x800000080004103) accept4(0xffffffffffffffff, &(0x7f0000000200)=@nfc, &(0x7f00000002c0)=0x80, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000340)='./file1/file0\x00', 0x40202, 0x18) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:12 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 923.751955][T28455] loop3: detected capacity change from 0 to 87 [ 923.867806][T28465] loop2: detected capacity change from 0 to 87 [ 923.973527][T28469] loop1: detected capacity change from 0 to 87 [ 924.000409][T28472] loop0: detected capacity change from 0 to 87 03:57:13 executing program 4: r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2}) r1 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000140)=0x7ff, 0x0) clock_gettime(0x2, &(0x7f0000000040)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0xc6}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') prctl$PR_SCHED_CORE(0x3e, 0x1, r2, 0x1, &(0x7f0000000100)) sendfile(r3, r4, 0x0, 0x800000080004103) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x40, 0x2, 0x6, 0x0, 0x8, 0x401, 0xc, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, @perf_bp={&(0x7f0000000000), 0x7}, 0xa040, 0x7, 0xc03c, 0x3, 0x40, 0x5, 0x59, 0x0, 0xe282, 0x0, 0x99}, r2, 0xc, r4, 0x2) 03:57:13 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x0) 03:57:13 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) open(&(0x7f0000000340)='./file2\x00', 0x8900, 0x20) mount$bpf(0x20000000, &(0x7f0000000100)='./file2\x00', 0x0, 0x3003, 0x0) sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, &(0x7f0000000ac0)={0x0, 0x0, 0x0}, 0x0) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./file0\x00') r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) fsetxattr$security_evm(r1, 0x0, 0x0, 0xc, 0x1) r2 = openat2(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x2, 0x8, 0xa}, 0x18) perf_event_open$cgroup(&(0x7f00000001c0)={0x0, 0x80, 0x3, 0xfc, 0xc1, 0x4, 0x0, 0x9, 0x4000, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x9, 0x1, @perf_bp={&(0x7f00000002c0), 0x9}, 0x300, 0x40000000f06, 0x7ff, 0x3, 0x1800000, 0x400, 0x7, 0x0, 0x917, 0x0, 0xfffffffffffffffe}, r2, 0x7, 0xffffffffffffffff, 0x4) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x2, 0x300) [ 924.648350][T28487] loop2: detected capacity change from 0 to 87 03:57:13 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:13 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 924.738629][ T26] kauditd_printk_skb: 24 callbacks suppressed [ 924.738646][ T26] audit: type=1804 audit(1637639833.776:1880): pid=28487 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/597/file1/bus" dev="loop2" ino=1049135 res=1 errno=0 03:57:13 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x5, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3ff}, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000100), 0x10001, 0x10040) perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x6, 0x0, 0x9, 0x6, 0x0, 0x40, 0x20, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000000180), 0x8}, 0x8219, 0x7fffffff, 0x7fff, 0x9, 0xff, 0x0, 0x8, 0x0, 0x80000001, 0x0, 0xc337}, 0xffffffffffffffff, 0xb, r1, 0x2) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x2f, 0x2, 0x45, 0x8, 0x0, 0x6, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2f7c, 0x2, @perf_bp, 0x20, 0x7, 0x5, 0x0, 0x100000000, 0x8, 0x6, 0x0, 0x9, 0x0, 0x3}, 0xffffffffffffffff, 0x0, r1, 0xb) clock_gettime(0x2, &(0x7f0000000040)) r2 = getpgid(0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), r1) sendmsg$NL80211_CMD_SET_PMKSA(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x6a23594043816c77}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, r3, 0x800, 0x70bd27, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_PMK_REAUTH_THRESHOLD={0x5, 0x120, 0x2e}, @NL80211_ATTR_FILS_CACHE_ID={0x6, 0xfd, 0x4d}, @NL80211_ATTR_MAC={0xa, 0x6, @random="e2984c6e3caa"}, @NL80211_ATTR_MAC={0xa}]}, 0x48}, 0x1, 0x0, 0x0, 0x4084}, 0x410c4) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0xc6}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000140)={0x0, r2}) 03:57:13 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 924.887654][T28494] loop1: detected capacity change from 0 to 87 [ 925.027752][ T26] audit: type=1804 audit(1637639834.066:1881): pid=28503 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/513/file1/bus" dev="sda1" ino=15290 res=1 errno=0 [ 925.095819][T28508] loop0: detected capacity change from 0 to 87 03:57:14 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x800000080004103) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000200)={0x0, 0x3}, &(0x7f0000000240)=0x8) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 925.200886][ T26] audit: type=1804 audit(1637639834.236:1882): pid=28508 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/518/file1/bus" dev="loop0" ino=1049136 res=1 errno=0 [ 925.251272][T28513] loop2: detected capacity change from 0 to 87 [ 925.251966][T28514] loop3: detected capacity change from 0 to 87 [ 925.437566][ T26] audit: type=1804 audit(1637639834.476:1883): pid=28521 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/575/bus" dev="sda1" ino=15277 res=1 errno=0 [ 925.591290][ T26] audit: type=1804 audit(1637639834.606:1884): pid=28513 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/598/bus" dev="sda1" ino=15268 res=1 errno=0 03:57:14 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 925.642051][T28526] loop1: detected capacity change from 0 to 87 [ 925.745888][ T26] audit: type=1804 audit(1637639834.786:1885): pid=28526 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/514/file1/bus" dev="loop1" ino=1049137 res=1 errno=0 [ 926.050825][T28532] loop0: detected capacity change from 0 to 87 [ 926.059163][ T26] audit: type=1804 audit(1637639835.096:1886): pid=28534 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/514/file1/bus" dev="loop1" ino=1049137 res=1 errno=0 03:57:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 03:57:15 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x10) open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r2, 0x800) faccessat2(r2, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000240)='./bus\x00', &(0x7f00000002c0), 0x2010, &(0x7f0000000440)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_client}], [{@smackfsfloor={'smackfsfloor', 0x3d, '$.:+['}}, {@context={'context', 0x3d, 'staff_u'}}, {@dont_measure}, {@dont_measure}, {@smackfshat={'smackfshat', 0x3d, '}\x94/-\xd2)'}}, {@fsname={'fsname', 0x3d, '#\x82]{,.:i'}}, {@fsmagic={'fsmagic', 0x3d, 0x4}}, {@smackfsroot={'smackfsroot', 0x3d, '$%\'!'}}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x30, 0x31, 0x64, 0x39, 0x34, 0x30, 0x64], 0x2d, [0x37, 0x34, 0x32, 0x32], 0x2d, [0x38, 0x61, 0x62, 0x65], 0x2d, [0x38, 0x61, 0x31, 0x64], 0x2d, [0x36, 0x35, 0x37, 0x37, 0x37, 0x38, 0x65, 0x38]}}}]}}) r4 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r4, 0x1, 0x4800003e, r3, 0x0) lseek(r2, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffa) [ 926.236006][ T26] audit: type=1804 audit(1637639835.116:1887): pid=28526 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/514/file1/bus" dev="loop1" ino=1049137 res=1 errno=0 03:57:15 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r1, 0x800) faccessat2(r1, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r3 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) r4 = openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r3, 0x1, 0x4800003e, r2, 0x0) dup2(r4, r0) lseek(r1, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffa) [ 926.451726][ T26] audit: type=1804 audit(1637639835.206:1888): pid=28536 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/519/bus" dev="sda1" ino=15305 res=1 errno=0 [ 926.515978][T28548] loop1: detected capacity change from 0 to 87 [ 926.692614][ T26] audit: type=1804 audit(1637639835.716:1889): pid=28548 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/515/file1/bus" dev="sda1" ino=15277 res=1 errno=0 [ 926.724853][T28548] loop1: detected capacity change from 0 to 87 [ 926.795459][T28548] FAT-fs (loop1): Unrecognized mount option "./file1" or missing value [ 926.843512][T28559] loop3: detected capacity change from 0 to 87 03:57:15 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 926.894458][T28563] loop2: detected capacity change from 0 to 87 03:57:16 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x200, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) r4 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000200)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) sendmmsg$inet_sctp(r4, &(0x7f0000000540)=[{&(0x7f0000000240)=@in={0x2, 0x4e24, @local}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000340)="5a63a36e989028cf563290b2eade0225be7c9bc22cc7fbed77b50e6c9d71eeb555780cccd977fa14a8737c95ed756f1e13580f2d91de308417da070109d793a6bb435e9f9d7cb010711e29ff83b8350bf386f778e91b9087ad2ac8cf45a37cdc485d2b5a0e2314418f12cdcd93", 0x6d}], 0x1, &(0x7f0000000440)=ANY=[@ANYBLOB="20000000000000008400000008000000fc0000000000000000000000000000011800000000000000840000000000000001040800060009002000000000000000840000000800000000000000000000000000ffff6401010218000000000000008400000005000000000000004a08000030000000000000008400000001000000090055090100000001010000f552000004000000ff030000160a0000", @ANYRES32=r3, @ANYBLOB="18000000000000008400000006000000f9ff000000000000180000000000000084000000000000070700050040000600"], 0xd0, 0x8010}], 0x1, 0x4000) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r5 = open(&(0x7f0000000580)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0x5, 0xffffffffffffffff, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 03:57:16 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 927.195583][T28575] loop0: detected capacity change from 0 to 87 [ 927.449999][T28581] loop1: detected capacity change from 0 to 87 [ 927.535596][T28585] loop3: detected capacity change from 0 to 87 03:57:16 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r1, 0x800) faccessat2(r1, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r3 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) r4 = openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r3, 0x1, 0x4800003e, r2, 0x0) dup2(r4, r0) lseek(r1, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffa) 03:57:16 executing program 1: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r1, 0x800) faccessat2(r1, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r3 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r3, 0x1, 0x4800003e, r2, 0x0) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000440)="47f42b92a303302d638ba7f0489a69dd92e0c0ead3b2bde00d7cc57dbf6e089f6914ebf65badeeff7d23866df7551e7d8bb54a9ba31f519499325f7dfd90c806294a6c63cf4f45270ab83970d2a923411e0200352276746b9278a3d27aaff4553314728a350fde95c1cc3984b2b8f3a3322eda719daeafbdc2e54565b33fc85689cf98f91d5eb8985ab9988fb68d8d0bf0df46214b9cd942756567d2da8015b6180a8a8c4827e3bacac519751f58cfa906f6ecbc3afcc0e1958bcbcbb7dda97bd3e1ee1a4c020151fb5b94b44872bbcfc184b8b7e106ada7fa7c59ee873ccdbf11d272536ef3a29c6ea4b80d", 0xec}, {&(0x7f0000000540)="df8af98fdd0c849be0e38b8c99f078bfaf429fb7f8dbe028ad0b78e270ffcbbc16b343e2a347b270cd9f5240fd69546742548df5695e4f48ab567d9bd9d5ce9b997e9a9902d062aef7d610c942b055f4bbf93cc5bbbacd1ed54cce3e5304f508b122b9d21a8d971e8aca879482cefe04316533439048f04407ec459010be9734491477c9c695d579205f0df238e946243e7e96bf8474", 0x96}, {&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000001600)="d49610bf437bc9acef9dbc8e9965ebdf3a1c19fd1a10b84a71002ceb336c90e9b5ecf89a17847ce24c90b6cf8288064a28799592276254b8934d58c05d3998824ca28f5c278b6090c9fc7c77f842f81c58d577eaf014249dea94b1fb01f08d9d19b296b5b110499f488d98b153f9ef3601c489d78b120df9c8abdb9c740f4cce06d8190d87c54cd9639b54de899f46f2", 0x90}, {&(0x7f00000016c0)="0a7fdf129464171469633b62fb57e5761e80bd90ad4403f58666e3959c5797906a7b225c66ecff7cd0528e6f2d398c5f289164643ae872ba148a6821e76932a93cb6b5cb10180db1d44e56826b5ad48ef6a49b29bdd3adf98e4d1c1522c906d64ff8a6f34b07bbde2b425c1c719282f13b6c0f891c8e2846c6a5df1ea6917a24a2391093e49f316a1f2605dff41c3fa15d00f7725294cb2a39f76a98de87d2250d94145b79943afaf7233bdca2e52b6d9f4a1481b4a3371d031c0f1f1e14118b7376a5b6d6fed75632a5cb6b1d2aa71a0cc21c412194cf3c6b", 0xd9}, {&(0x7f00000017c0)="d071ece31fcb2f74d77f71d3d1220c1cff2ec0718ae51b5d9af4cb6ed31d6759ef615aa3a7dccf13ccc6cd764490b9956038cc6be7126851aed8090bec76ae2785054b5555cd106c46ad8906c8e97110524e6c784ad4b16a955f4a98132fcc76cc08ae066a87cc6d9e9086d7a59a1c95e5063b9668f0127ddb2896d1a079cfecb02eb4c7bf265b775971c44e0f4568f8be539126759da4a4167322381c6399d58de5b92ee5e72776b19c9592d62a2cd3ca028590e950f205436e02423ded5331382f0f2db18991db2ffb2e6a3f3d10c65b", 0xd1}, {&(0x7f0000000200)="4b8125678ff431cadec07305ccb042b9", 0x10}, {&(0x7f00000018c0)="23336b8bced4396f9ff3b525d0ceef4051a574bb66ef9790aba63a44a4351c7b67b322c1ba6fd8c27287bc6987faa44812c0673640565a29564479c35398ed3ad3f0e74d8ccb0cb6e9a692f1b7ca333c60ddc943446e8788d5ee35b0b65bfb37053c4389050cdd044c40389c00066617afb5d3463b5ac1d8a71216d744035ce2aa32403ae7", 0x85}], 0x8, 0x8, 0x20000) lseek(r1, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffa) 03:57:17 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 928.064984][T28597] loop2: detected capacity change from 0 to 87 [ 928.199143][T28602] loop1: detected capacity change from 0 to 87 03:57:17 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 03:57:17 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 928.530156][T28607] loop0: detected capacity change from 0 to 87 [ 928.979763][T28618] loop2: detected capacity change from 0 to 87 [ 929.325644][T28623] loop3: detected capacity change from 0 to 87 03:57:18 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200)=0x7, 0xa1) open(&(0x7f0000000340)='./file1\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) r1 = open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r2 = openat$dir(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x0, 0x8) r3 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000600)=ANY=[@ANYBLOB="51050000141a036f9f913d0de69b93cda0bc83e5ebab3ded00a8c8f153fbafe8715a4327f2f47c29bab47500795d2cb5e6e118b3ff1629adc16e679c3bdd77b69cc5380b0926ecb5c8e57d31dbab1cb951dfa183493dc849bc91caabf0184e2dbc1344789f5a797ce1596f60d30b46ad5d7a2a78e076231478831244fe7a3cb60330f953f15226fe87a60bd2410c059352b6a36dd8386d9e03e01ce68f10be8c3b059e33c910419c8c90d67d7d11c62d94a8415a2f918d", @ANYRESOCT=r1, @ANYRESOCT=r1], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r3, 0x1, 0x4800003e, r2, 0x0) lseek(r0, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000240), 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) sendfile(r0, r4, 0x0, 0x8400fffffffa) 03:57:18 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:18 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x800) faccessat2(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYRESOCT=r0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) [ 929.534600][T28632] loop1: detected capacity change from 0 to 87 03:57:18 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 929.752669][T28643] loop0: detected capacity change from 0 to 87 [ 929.849310][T28646] loop2: detected capacity change from 0 to 87 [ 929.909441][T28651] loop3: detected capacity change from 0 to 87 [ 929.921862][ T26] kauditd_printk_skb: 13 callbacks suppressed [ 929.921878][ T26] audit: type=1804 audit(1637639838.967:1903): pid=28643 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/522/bus" dev="sda1" ino=15319 res=1 errno=0 03:57:19 executing program 1: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r1, 0x800) faccessat2(r1, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r3 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) renameat2(r1, &(0x7f0000000200)='./bus\x00', r0, &(0x7f0000000240)='./file1\x00', 0x2) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r3, 0x1, 0x4800003e, r2, 0x0) lseek(r1, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffa) 03:57:19 executing program 0: chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 930.105521][ T26] audit: type=1804 audit(1637639839.007:1904): pid=28632 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/518/file1/bus" dev="loop1" ino=1049144 res=1 errno=0 03:57:19 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="0204036c", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f00000002c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="ef0000000000"]) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000240), 0x24020, &(0x7f0000000680)=ANY=[@ANYBLOB="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"]) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 930.302191][ T26] audit: type=1804 audit(1637639839.017:1905): pid=28647 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/522/bus" dev="sda1" ino=15319 res=1 errno=0 [ 930.347978][T28667] loop1: detected capacity change from 0 to 87 [ 930.364934][T28670] loop2: detected capacity change from 0 to 87 [ 930.456477][ T26] audit: type=1804 audit(1637639839.107:1906): pid=28651 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/579/file1/bus" dev="sda1" ino=15323 res=1 errno=0 [ 930.628329][ T26] audit: type=1804 audit(1637639839.497:1907): pid=28667 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/519/file1/bus" dev="loop1" ino=1049145 res=1 errno=0 [ 930.938567][ T26] audit: type=1804 audit(1637639839.597:1908): pid=28677 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/523/bus" dev="sda1" ino=15319 res=1 errno=0 03:57:20 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 931.228788][ T26] audit: type=1804 audit(1637639839.647:1909): pid=28670 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/603/file1/bus" dev="loop2" ino=1049146 res=1 errno=0 [ 931.313282][ T1228] ieee802154 phy0 wpan0: encryption failed: -22 [ 931.319709][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 03:57:20 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:20 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) r1 = open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r1, 0x31b6bf4c) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./bus\x00', 0x42440, 0x0) r3 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r3, 0x1, 0x4800003e, r2, 0x0) lseek(r0, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r4, 0x0, 0x8400fffffffa) 03:57:20 executing program 0: chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 931.422302][ T26] audit: type=1804 audit(1637639840.257:1910): pid=28675 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/519/file1/bus" dev="loop1" ino=1049145 res=1 errno=0 [ 931.505478][T28687] loop3: detected capacity change from 0 to 87 [ 931.522520][ T26] audit: type=1804 audit(1637639840.267:1911): pid=28675 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/519/file1/bus" dev="loop1" ino=1049145 res=1 errno=0 [ 931.703808][T28697] loop1: detected capacity change from 0 to 87 [ 931.723854][T28695] loop2: detected capacity change from 0 to 87 [ 931.733557][ T26] audit: type=1804 audit(1637639840.667:1912): pid=28687 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/580/file1/bus" dev="loop3" ino=1049147 res=1 errno=0 03:57:20 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 03:57:21 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) syz_mount_image$jfs(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x100, 0x2, &(0x7f00000015c0)=[{&(0x7f0000000500)}, {&(0x7f0000001500)="ae3ccc128beab575297de830dac19e92c3e6655a992ece872eb52f9e1bc58f96d95f3a1e1268487ec74bf859a1482b3f1d98419b393505be9084", 0x3a, 0x3}], 0x200000, &(0x7f0000003740)={[{}], [{@audit}, {@fowner_lt}, {@uid_lt}, {@dont_appraise}, {@hash}, {@pcr}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x91'}}, {@euid_eq}, {@uid_lt}]}) mount$bpf(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000240), 0x88000, &(0x7f0000000540)={[{@mode={'mode', 0x3d, 0x1}}, {}, {@mode={'mode', 0x3d, 0x10001}}, {@mode={'mode', 0x3d, 0xf32c}}], [{@subj_user={'subj_user', 0x3d, 'msdos\x00'}}, {@obj_role={'obj_role', 0x3d, 'msdos\x00'}}, {@fowner_lt}, {@euid_lt}, {@obj_type={'obj_type', 0x3d, '\xf7{}#'}}, {@fsname={'fsname', 0x3d, '-'}}]}) socket$bt_rfcomm(0x1f, 0x1, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 932.421670][T28711] loop3: detected capacity change from 0 to 87 03:57:21 executing program 0: chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 932.646508][T28717] loop2: detected capacity change from 0 to 87 03:57:21 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000100)=0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg$unix(r1, &(0x7f0000000200)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r2 = semget$private(0x0, 0x6, 0x0) semtimedop(r2, &(0x7f0000000180)=[{0x0, 0xfff}], 0x1, 0x0) r3 = semget$private(0x0, 0x1, 0x8) semtimedop(r3, &(0x7f0000000240)=[{0x4, 0x8, 0x1800}, {0x2, 0xa0f}, {0x2, 0x316, 0x1400}], 0x3, &(0x7f0000000340)={0x77359400}) semtimedop(r2, &(0x7f0000000040)=[{}, {0x1}], 0x2, 0x0) sched_rr_get_interval(0xffffffffffffffff, &(0x7f00000002c0)) semop(r2, &(0x7f00000001c0)=[{0x0, 0x0, 0x800}, {0x4, 0xfffe, 0x1000}], 0x2) semctl$GETZCNT(r2, 0x1, 0xf, 0x0) [ 933.137403][T28726] loop1: detected capacity change from 0 to 87 03:57:22 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 933.370415][T28730] semctl(GETNCNT/GETZCNT) is since 3.16 Single Unix Specification compliant. [ 933.370415][T28730] The task syz-executor.1 (28730) triggered the difference, watch for misbehavior. 03:57:22 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) syz_mount_image$jfs(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', 0x100, 0x2, &(0x7f00000015c0)=[{&(0x7f0000000500)}, {&(0x7f0000001500)="ae3ccc128beab575297de830dac19e92c3e6655a992ece872eb52f9e1bc58f96d95f3a1e1268487ec74bf859a1482b3f1d98419b393505be9084", 0x3a, 0x3}], 0x200000, &(0x7f0000003740)={[{}], [{@audit}, {@fowner_lt}, {@uid_lt}, {@dont_appraise}, {@hash}, {@pcr}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x91'}}, {@euid_eq}, {@uid_lt}]}) mount$bpf(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000240), 0x88000, &(0x7f0000000540)={[{@mode={'mode', 0x3d, 0x1}}, {}, {@mode={'mode', 0x3d, 0x10001}}, {@mode={'mode', 0x3d, 0xf32c}}], [{@subj_user={'subj_user', 0x3d, 'msdos\x00'}}, {@obj_role={'obj_role', 0x3d, 'msdos\x00'}}, {@fowner_lt}, {@euid_lt}, {@obj_type={'obj_type', 0x3d, '\xf7{}#'}}, {@fsname={'fsname', 0x3d, '-'}}]}) socket$bt_rfcomm(0x1f, 0x1, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 933.788940][T28735] loop3: detected capacity change from 0 to 87 03:57:22 executing program 0: syz_mount_image$msdos(0x0, &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 933.901937][T28742] loop2: detected capacity change from 0 to 87 [ 934.078739][T28748] loop0: detected capacity change from 0 to 87 03:57:23 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r1, 0x800) listxattr(&(0x7f0000000200)='./file1\x00', &(0x7f0000000340)=""/90, 0x5a) faccessat2(r1, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r3 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./bus\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r3, 0x1, 0x4800003e, r2, 0x0) lseek(r1, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x353}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffa) sendto$unix(r0, &(0x7f0000000440)="77cba736ec1d4c48d321306b7c9149490b042acb25bc60edb7bae5676097933711cf6455186d085deab6e0be65afa4536a4255b1d28245571d5d8a15aea419e60b6633f3e01eb09e21c96f42e11d73339c1394856aa689b38a3b9f5f9c", 0x5d, 0x20, 0x0, 0x0) [ 934.571892][T28756] loop1: detected capacity change from 0 to 87 03:57:23 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, 0x0) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:23 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) 03:57:24 executing program 0: syz_mount_image$msdos(0x0, &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 935.120159][T28766] loop2: detected capacity change from 0 to 87 [ 935.174264][T28769] loop3: detected capacity change from 0 to 87 [ 935.301752][ T26] kauditd_printk_skb: 14 callbacks suppressed [ 935.301768][ T26] audit: type=1804 audit(1637639844.347:1927): pid=28766 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/607/file1/bus" dev="loop2" ino=1049151 res=1 errno=0 03:57:24 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) [ 935.539585][T28779] loop0: detected capacity change from 0 to 87 [ 935.600091][ T26] audit: type=1804 audit(1637639844.397:1928): pid=28769 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/583/file1/bus" dev="sda1" ino=14147 res=1 errno=0 03:57:24 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000000200)=@ieee802154={0x24, @long}, &(0x7f00000002c0)=0x80) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) socket(0x3, 0x4, 0xbfe) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf660, 0x0, 0x20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 935.885434][ T26] audit: type=1804 audit(1637639844.417:1929): pid=28759 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/522/file1/bus" dev="sda1" ino=14241 res=1 errno=0 03:57:25 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x0, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 935.977975][T28785] loop3: detected capacity change from 0 to 87 [ 936.120276][T28792] loop1: detected capacity change from 0 to 87 [ 936.183113][ T26] audit: type=1804 audit(1637639844.417:1930): pid=28759 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/522/file1/bus" dev="sda1" ino=14241 res=1 errno=0 03:57:25 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) [ 936.396273][T28799] loop2: detected capacity change from 0 to 87 [ 936.457290][ T26] audit: type=1804 audit(1637639844.447:1931): pid=28778 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/522/file1/bus" dev="sda1" ino=14241 res=1 errno=0 03:57:25 executing program 0: syz_mount_image$msdos(0x0, &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 936.565022][ T26] audit: type=1804 audit(1637639844.747:1932): pid=28779 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/527/file1/bus" dev="sda1" ino=14307 res=1 errno=0 [ 936.641549][T28806] loop3: detected capacity change from 0 to 87 [ 936.762982][T28813] loop0: detected capacity change from 0 to 87 [ 936.816961][ T26] audit: type=1804 audit(1637639845.147:1933): pid=28791 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/584/file1/bus" dev="sda1" ino=14337 res=1 errno=0 03:57:26 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 937.109213][ T26] audit: type=1804 audit(1637639845.367:1934): pid=28792 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/523/bus" dev="sda1" ino=14371 res=1 errno=0 03:57:26 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000240)='./file1\x00') r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r1, 0x800) setsockopt(r0, 0xadba, 0x9, &(0x7f0000000440)="817ac1bb6f9477241e7bba3ced03b2832586a32a87dabda8d8242159c23bb04fce35038903e796efe0c14781b3947e9d955857a001dc710896f0ce4be5051e02ef4ed164f3d50862267fa808911446d7143b0c64a80c5e2dd7fdd3e70ea3cf0bbd7f2804ea2af1518dd3a879025358d99a6744a74182398be308c66e9c983e2a6ce9b7fa", 0x84) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r3 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="53bde125e2", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat(0xffffffffffffffff, &(0x7f0000000840)='./bus\x00', 0x101001, 0x1) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r3, 0x1, 0x4800003e, r2, 0x0) lseek(r1, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1800, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xfffffffe}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x3) sendfile(r1, r4, 0x0, 0x8400fffffffa) 03:57:26 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x0, 0x241) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0xc1e0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 937.305961][T28824] loop3: detected capacity change from 0 to 87 [ 937.348013][ T26] audit: type=1804 audit(1637639845.637:1935): pid=28799 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/608/file1/bus" dev="loop2" ino=1049152 res=1 errno=0 [ 937.438987][T28831] loop2: detected capacity change from 0 to 87 [ 937.563926][ T26] audit: type=1804 audit(1637639845.787:1936): pid=28806 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/585/file1/bus" dev="loop3" ino=1049153 res=1 errno=0 03:57:26 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 937.631608][T28836] loop1: detected capacity change from 0 to 87 03:57:26 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 937.926967][T28845] loop3: detected capacity change from 0 to 87 03:57:27 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 938.103566][T28853] loop0: detected capacity change from 0 to 87 [ 938.301786][T28860] loop2: detected capacity change from 0 to 87 03:57:27 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) open(&(0x7f0000000240)='./file1\x00', 0x400100, 0x80) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x4, 0x800) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="020002f9", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) r2 = open(&(0x7f0000000200)='./file1\x00', 0x105882, 0x63a53d59ba182f3e) fanotify_mark(r2, 0x44, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f00000002c0)='./file0\x00', 0x40000, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:27 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 938.684819][T28872] loop1: detected capacity change from 0 to 87 [ 938.796825][T28875] loop3: detected capacity change from 0 to 87 03:57:28 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="020000ec", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:28 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:28 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x0) [ 939.257626][T28886] loop0: detected capacity change from 0 to 87 [ 939.266878][T28887] loop1: detected capacity change from 0 to 87 03:57:28 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) openat2(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 939.548323][T28900] loop3: detected capacity change from 0 to 87 [ 939.822034][T28906] loop2: detected capacity change from 0 to 87 03:57:29 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x0) 03:57:29 executing program 1: syz_mount_image$msdos(&(0x7f0000000200), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) r3 = openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000240)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000002c0)=0x20) sendfile(r0, r4, 0x0, 0x8400fffffffa) 03:57:29 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 940.304012][T28916] loop3: detected capacity change from 0 to 87 03:57:29 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x0, 0x241) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0xc1e0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 940.394082][T28921] loop0: detected capacity change from 0 to 87 [ 940.398406][T28923] loop1: detected capacity change from 0 to 87 [ 940.431579][ T26] kauditd_printk_skb: 17 callbacks suppressed [ 940.431596][ T26] audit: type=1804 audit(1637639849.467:1954): pid=28916 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/590/file1/bus" dev="sda1" ino=13952 res=1 errno=0 03:57:29 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(0xffffffffffffffff, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x0) [ 940.698531][ T26] audit: type=1804 audit(1637639849.547:1955): pid=28921 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/531/bus" dev="sda1" ino=13986 res=1 errno=0 [ 940.737683][T28936] loop2: detected capacity change from 0 to 87 [ 940.911501][T28936] FAT-fs (loop2): Unrecognized mount option "./file1" or missing value [ 941.065288][ T26] audit: type=1804 audit(1637639849.557:1956): pid=28923 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/527/file1/bus" dev="loop1" ino=1049161 res=1 errno=0 [ 941.300126][ T26] audit: type=1804 audit(1637639849.927:1957): pid=28940 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/612/bus" dev="sda1" ino=13892 res=1 errno=0 [ 941.311975][T28946] loop3: detected capacity change from 0 to 87 03:57:30 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f0000000440)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'veth0\x00'}) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 941.472478][ T26] audit: type=1804 audit(1637639850.277:1958): pid=28943 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/527/file1/bus" dev="loop1" ino=1049161 res=1 errno=0 [ 941.528873][ T26] audit: type=1804 audit(1637639850.277:1959): pid=28943 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/527/file1/bus" dev="loop1" ino=1049161 res=1 errno=0 [ 941.556354][ T8] kworker/u4:0: attempt to access beyond end of device [ 941.556354][ T8] loop1: rw=1, want=194, limit=87 03:57:30 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x0, 0x241) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0xc1e0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 941.695947][ T26] audit: type=1804 audit(1637639850.317:1960): pid=28931 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir889630740/syzkaller.yD8KVw/527/file1/bus" dev="loop1" ino=1049161 res=1 errno=0 [ 941.729280][T28955] FAT-fs (loop0): bogus number of reserved sectors [ 941.755564][T28955] FAT-fs (loop0): Can't find a valid FAT filesystem [ 941.829574][ T26] audit: type=1804 audit(1637639850.487:1961): pid=28948 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/591/bus" dev="sda1" ino=13940 res=1 errno=0 03:57:30 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000056d00)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000056f00)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}], 0x80, "33bf95aa1fb6b3"}) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r2, 0x800) faccessat2(r2, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r4 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r4, 0x1, 0x4800003e, r3, 0x0) lseek(r2, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffa) [ 941.882380][T28960] loop2: detected capacity change from 0 to 87 [ 941.922862][ T26] audit: type=1804 audit(1637639850.897:1962): pid=28958 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir532339903/syzkaller.tFlsho/532/file1/bus" dev="sda1" ino=13892 res=1 errno=0 [ 942.040215][T28968] loop3: detected capacity change from 0 to 87 [ 942.123647][ T26] audit: type=1804 audit(1637639851.027:1963): pid=28967 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir708955277/syzkaller.RvLhQH/613/file1/bus" dev="sda1" ino=13934 res=1 errno=0 03:57:31 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:32 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x0, 0x241) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0xc1e0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:32 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000056d00)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000056f00)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}], 0x80, "33bf95aa1fb6b3"}) openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x11) r2 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r2, 0x800) faccessat2(r2, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r4 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r4, 0x1, 0x4800003e, r3, 0x0) lseek(r2, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffa) [ 942.943675][T28974] FAT-fs (loop0): bogus number of reserved sectors [ 942.950523][T28974] FAT-fs (loop0): Can't find a valid FAT filesystem [ 943.171411][T28986] loop3: detected capacity change from 0 to 87 [ 943.185035][T28985] loop2: detected capacity change from 0 to 87 03:57:33 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:33 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x0, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 944.150708][T28995] FAT-fs (loop0): bogus number of reserved sectors [ 944.158040][T28995] FAT-fs (loop0): Can't find a valid FAT filesystem 03:57:33 executing program 2: perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xa) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000000)) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000001c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1003]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_PIT(r2, 0x8048ae66, &(0x7f0000000140)={[{}, {0x0, 0x0, 0xfe, 0xfe}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005c740)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {0x0, r6}], 0x23, "148122525ec587"}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000056f000/0x18000)=nil, &(0x7f0000000080)=[@text32={0x20, &(0x7f00000000c0)="66ba4000b0c2ee66bad104b829280000efea0e0000000a00b8050000000f23d80f21f835c00000a00f23f8653e65f30f21c62e0fae2b0f01c2b8060000000f23d00f21f835200000000f23f8c4c3a1cf830000000002d9f7", 0x58}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x2) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') sendfile(r7, r8, 0x0, 0x800000080004103) [ 944.237475][T29001] loop3: detected capacity change from 0 to 87 03:57:33 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, 0x0, 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 03:57:34 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, &(0x7f0000000280)='./bus\x00', 0x1, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 945.027057][T29011] loop3: detected capacity change from 0 to 87 03:57:34 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat(0xffffffffffffffff, 0x0, 0x1, 0x11) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) open_tree(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x800) faccessat2(r0, &(0x7f0000000080)='./file1\x00', 0x120, 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) openat2(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) lseek(r0, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 945.770877][T29022] loop3: detected capacity change from 0 to 87 [ 945.868428][ T26] kauditd_printk_skb: 8 callbacks suppressed [ 945.868444][ T26] audit: type=1804 audit(1637639854.897:1972): pid=29022 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir008071418/syzkaller.f0jshO/596/file1/bus" dev="loop3" ino=1049165 res=1 errno=0 [ 992.754798][ T1228] ieee802154 phy0 wpan0: encryption failed: -22 [ 992.761146][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 [ 1054.183748][ T1228] ieee802154 phy0 wpan0: encryption failed: -22 [ 1054.190090][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 [ 1097.060865][ T27] INFO: task systemd-udevd:2969 blocked for more than 143 seconds. [ 1097.068779][ T27] Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1097.079136][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1097.091466][ T27] task:systemd-udevd state:D stack:22616 pid: 2969 ppid: 1 flags:0x00004000 [ 1097.103246][ T27] Call Trace: [ 1097.107399][ T27] [ 1097.110452][ T27] __schedule+0xa9a/0x4940 [ 1097.119193][ T27] ? io_schedule_timeout+0x180/0x180 [ 1097.127072][ T27] schedule+0xd2/0x260 [ 1097.133785][ T27] schedule_preempt_disabled+0xf/0x20 [ 1097.139432][ T27] __mutex_lock+0xa32/0x12f0 [ 1097.148090][ T27] ? ilookup+0xb3/0x230 [ 1097.154844][ T27] ? blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1097.163322][ T27] ? mutex_lock_io_nested+0x1150/0x1150 [ 1097.169151][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1097.178348][ T27] ? _atomic_dec_and_lock+0x92/0x100 [ 1097.186774][ T27] ? disk_block_events+0x1d/0x130 [ 1097.195961][ T27] blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1097.205177][ T27] ? devcgroup_check_permission+0x1bb/0x410 [ 1097.222193][ T27] blkdev_get_by_dev+0x6b/0x80 [ 1097.227158][ T27] blkdev_open+0x154/0x2e0 [ 1097.235901][ T27] do_dentry_open+0x4c8/0x1250 [ 1097.242574][ T27] ? blkdev_close+0x80/0x80 [ 1097.247399][ T27] path_openat+0x1cad/0x2750 [ 1097.252809][ T27] ? path_lookupat+0x860/0x860 [ 1097.257841][ T27] ? perf_trace_lock+0xeb/0x4d0 [ 1097.263502][ T27] ? check_path.constprop.0+0x50/0x50 [ 1097.269069][ T27] do_filp_open+0x1aa/0x400 [ 1097.274467][ T27] ? may_open_dev+0xf0/0xf0 [ 1097.279228][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 1097.284553][ T27] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1097.291316][ T27] ? _find_next_bit+0x1e3/0x260 [ 1097.296356][ T27] ? _raw_spin_unlock+0x24/0x40 [ 1097.302150][ T27] ? alloc_fd+0x2f0/0x670 [ 1097.306525][ T27] do_sys_openat2+0x16d/0x4d0 [ 1097.314378][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1097.322817][ T27] ? build_open_flags+0x6f0/0x6f0 [ 1097.328038][ T27] ? seccomp_notify_ioctl+0xdc0/0xdc0 [ 1097.334987][ T27] __x64_sys_open+0x119/0x1c0 [ 1097.339944][ T27] ? do_sys_open+0x140/0x140 [ 1097.346495][ T27] ? __secure_computing+0x104/0x360 [ 1097.352175][ T27] do_syscall_64+0x35/0xb0 [ 1097.356621][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1097.363802][ T27] RIP: 0033:0x7ff801d9b840 [ 1097.368243][ T27] RSP: 002b:00007ffd080f7558 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1097.377793][ T27] RAX: ffffffffffffffda RBX: 00007ffd080f7600 RCX: 00007ff801d9b840 [ 1097.387061][ T27] RDX: 0000563c93af2fe3 RSI: 00000000000a0800 RDI: 0000563c95c51a80 [ 1097.395871][ T27] RBP: 00007ffd080f7b00 R08: 0000563c93af2670 R09: 0000000000000010 [ 1097.405346][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd080f7700 [ 1097.414456][ T27] R13: 0000563c95500010 R14: 0000563c95c844c0 R15: 00007ffd080f75d0 [ 1097.423996][ T27] [ 1097.427172][ T27] INFO: task syz-executor.1:6565 blocked for more than 143 seconds. [ 1097.436276][ T27] Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1097.443752][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1097.452923][ T27] task:syz-executor.1 state:D stack:22928 pid: 6565 ppid: 1 flags:0x00004004 [ 1097.462571][ T27] Call Trace: [ 1097.465864][ T27] [ 1097.468802][ T27] __schedule+0xa9a/0x4940 [ 1097.473682][ T27] ? io_schedule_timeout+0x180/0x180 [ 1097.478997][ T27] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1097.485392][ T27] schedule+0xd2/0x260 [ 1097.489664][ T27] blk_mq_freeze_queue_wait+0x112/0x160 [ 1097.495759][ T27] ? blk_mq_queue_inflight+0xa0/0xa0 [ 1097.501487][ T27] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 1097.507233][ T27] ? finish_wait+0x270/0x270 [ 1097.512234][ T27] ? __loop_clr_fd+0x1070/0x1070 [ 1097.517710][ T27] ? __loop_clr_fd+0x1070/0x1070 [ 1097.523094][ T27] __loop_clr_fd+0x1ae/0x1070 [ 1097.527805][ T27] ? __loop_clr_fd+0x1070/0x1070 [ 1097.534115][ T27] lo_release+0x1ac/0x1f0 [ 1097.538467][ T27] blkdev_put+0x2fb/0x9e0 [ 1097.544113][ T27] deactivate_locked_super+0x94/0x160 [ 1097.549517][ T27] deactivate_super+0xad/0xd0 [ 1097.554628][ T27] cleanup_mnt+0x3a2/0x540 [ 1097.559076][ T27] task_work_run+0xdd/0x1a0 [ 1097.564026][ T27] exit_to_user_mode_prepare+0x27e/0x290 [ 1097.569716][ T27] syscall_exit_to_user_mode+0x19/0x60 [ 1097.575667][ T27] do_syscall_64+0x42/0xb0 [ 1097.580113][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1097.586454][ T27] RIP: 0033:0x7fca3be0ff57 [ 1097.591262][ T27] RSP: 002b:00007ffd32426bf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 1097.599735][ T27] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fca3be0ff57 [ 1097.608144][ T27] RDX: 00007ffd32426ccb RSI: 000000000000000a RDI: 00007ffd32426cc0 [ 1097.616527][ T27] RBP: 00007ffd32426cc0 R08: 00000000ffffffff R09: 00007ffd32426a90 [ 1097.625627][ T27] R10: 0000555557108873 R11: 0000000000000246 R12: 00007fca3be68105 [ 1097.636904][ T27] R13: 00007ffd32427d80 R14: 0000555557108810 R15: 00007ffd32427dc0 [ 1097.652718][ T27] [ 1097.655811][ T27] INFO: task systemd-udevd:14686 blocked for more than 143 seconds. [ 1097.666115][ T27] Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1097.673573][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1097.682506][ T27] task:systemd-udevd state:D stack:26120 pid:14686 ppid: 2969 flags:0x00000000 [ 1097.691995][ T27] Call Trace: [ 1097.695292][ T27] [ 1097.698231][ T27] __schedule+0xa9a/0x4940 [ 1097.703754][ T27] ? io_schedule_timeout+0x180/0x180 [ 1097.709082][ T27] schedule+0xd2/0x260 [ 1097.717167][ T27] schedule_preempt_disabled+0xf/0x20 [ 1097.723370][ T27] __mutex_lock+0xa32/0x12f0 [ 1097.727989][ T27] ? ilookup+0xb3/0x230 [ 1097.732325][ T27] ? blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1097.737988][ T27] ? mutex_lock_io_nested+0x1150/0x1150 [ 1097.743608][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1097.749866][ T27] ? _atomic_dec_and_lock+0x92/0x100 [ 1097.756095][ T27] ? disk_block_events+0x1d/0x130 [ 1097.761289][ T27] blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1097.766772][ T27] ? devcgroup_check_permission+0x1bb/0x410 [ 1097.773603][ T27] blkdev_get_by_dev+0x6b/0x80 [ 1097.778398][ T27] blkdev_open+0x154/0x2e0 [ 1097.782904][ T27] do_dentry_open+0x4c8/0x1250 [ 1097.787702][ T27] ? blkdev_close+0x80/0x80 [ 1097.792645][ T27] path_openat+0x1cad/0x2750 [ 1097.797872][ T27] ? path_lookupat+0x860/0x860 [ 1097.802780][ T27] ? perf_trace_lock+0xeb/0x4d0 [ 1097.808168][ T27] ? check_path.constprop.0+0x50/0x50 [ 1097.813958][ T27] do_filp_open+0x1aa/0x400 [ 1097.818575][ T27] ? may_open_dev+0xf0/0xf0 [ 1097.823874][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 1097.829050][ T27] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1097.836705][ T27] ? _find_next_bit+0x1e3/0x260 [ 1097.842463][ T27] ? _raw_spin_unlock+0x24/0x40 [ 1097.847399][ T27] ? alloc_fd+0x2f0/0x670 [ 1097.852186][ T27] do_sys_openat2+0x16d/0x4d0 [ 1097.856961][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1097.864767][ T27] ? build_open_flags+0x6f0/0x6f0 [ 1097.870013][ T27] ? seccomp_notify_ioctl+0xdc0/0xdc0 [ 1097.876748][ T27] __x64_sys_open+0x119/0x1c0 [ 1097.881870][ T27] ? do_sys_open+0x140/0x140 [ 1097.886488][ T27] ? __secure_computing+0x104/0x360 [ 1097.892612][ T27] do_syscall_64+0x35/0xb0 [ 1097.897261][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1097.903733][ T27] RIP: 0033:0x7ff801d9b840 [ 1097.908478][ T27] RSP: 002b:00007ffd080f6e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1097.917897][ T27] RAX: ffffffffffffffda RBX: 0000563c95501810 RCX: 00007ff801d9b840 [ 1097.927700][ T27] RDX: 0000563c93af2fe3 RSI: 00000000000a0800 RDI: 0000563c95503400 [ 1097.936138][ T27] RBP: 00007ffd080f7010 R08: 0000563c93af2670 R09: 0000000000000010 [ 1097.944769][ T27] R10: 0000563c93af2d0c R11: 0000000000000246 R12: 00007ffd080f6f60 [ 1097.953322][ T27] R13: 0000563c9550f870 R14: 0000000000000003 R15: 000000000000000e [ 1097.961532][ T27] [ 1097.965176][ T27] [ 1097.965176][ T27] Showing all locks held in the system: [ 1097.974666][ T27] 1 lock held by khungtaskd/27: [ 1097.979616][ T27] #0: ffffffff8bb83ba0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 1097.989964][ T27] 1 lock held by systemd-udevd/2969: [ 1097.997118][ T27] #0: ffff88801a36c918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1098.007916][ T27] 1 lock held by in:imklog/6271: [ 1098.012980][ T27] 2 locks held by agetty/6459: [ 1098.017746][ T27] #0: ffff88801cfb0098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 1098.028855][ T27] #1: ffffc90002acc2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcf0/0x1230 [ 1098.039143][ T27] 2 locks held by syz-executor.1/6565: [ 1098.045216][ T27] #0: ffff88801a36c918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x97/0x9e0 [ 1098.055571][ T27] #1: ffff88801a368360 (&lo->lo_mutex){+.+.}-{3:3}, at: __loop_clr_fd+0x7a/0x1070 [ 1098.066112][ T27] 1 lock held by systemd-udevd/14686: [ 1098.073500][ T27] #0: ffff88801a36c918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1098.086439][ T27] 3 locks held by kworker/u4:2/20908: [ 1098.092826][ T27] [ 1098.095153][ T27] ============================================= [ 1098.095153][ T27] [ 1098.105319][ T27] NMI backtrace for cpu 0 [ 1098.109659][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1098.119010][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1098.129057][ T27] Call Trace: [ 1098.132352][ T27] [ 1098.135287][ T27] dump_stack_lvl+0xcd/0x134 [ 1098.139871][ T27] nmi_cpu_backtrace.cold+0x47/0x144 [ 1098.145153][ T27] ? lapic_can_unplug_cpu+0x80/0x80 [ 1098.150637][ T27] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 1098.156686][ T27] watchdog+0xcb7/0xed0 [ 1098.160843][ T27] ? trace_sched_process_hang+0x280/0x280 [ 1098.166583][ T27] kthread+0x405/0x4f0 [ 1098.170697][ T27] ? set_kthread_struct+0x130/0x130 [ 1098.175908][ T27] ret_from_fork+0x1f/0x30 [ 1098.180361][ T27] [ 1098.184266][ T27] Sending NMI from CPU 0 to CPUs 1: [ 1098.189483][ C1] NMI backtrace for cpu 1 [ 1098.189494][ C1] CPU: 1 PID: 9258 Comm: kworker/u4:8 Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1098.189518][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1098.189532][ C1] Workqueue: bat_events batadv_nc_worker [ 1098.189620][ C1] RIP: 0010:kasan_check_range+0x16/0x180 [ 1098.189680][ C1] Code: a8 01 48 0f 45 fa e8 e9 6f ec ff 0f 0b 0f 1f 80 00 00 00 00 48 85 f6 0f 84 3c 01 00 00 49 89 f9 41 54 44 0f b6 c2 49 01 f1 55 <53> 0f 82 18 01 00 00 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 0f 86 [ 1098.189701][ C1] RSP: 0018:ffffc9000456fa48 EFLAGS: 00000082 [ 1098.189717][ C1] RAX: 0000000000000000 RBX: 0000000000000029 RCX: ffffffff815c624a [ 1098.189732][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8ff72a00 [ 1098.189746][ C1] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffff8ff72a08 [ 1098.189759][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88803f6e0ab8 [ 1098.189772][ C1] R13: ffff88803f6e0000 R14: ffff88803f6e0a68 R15: dffffc0000000000 [ 1098.189787][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 1098.189809][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1098.189823][ C1] CR2: 00007fcb14338000 CR3: 000000000b88e000 CR4: 00000000003506e0 [ 1098.189837][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1098.189850][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1098.189863][ C1] Call Trace: [ 1098.189868][ C1] [ 1098.189876][ C1] __lock_acquire+0x101a/0x54a0 [ 1098.189909][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1098.189941][ C1] lock_acquire+0x1ab/0x510 [ 1098.189963][ C1] ? batadv_nc_worker+0xf3/0xfa0 [ 1098.189986][ C1] ? lock_release+0x720/0x720 [ 1098.190008][ C1] ? batadv_nc_worker+0x849/0xfa0 [ 1098.190029][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 1098.190059][ C1] batadv_nc_worker+0x12d/0xfa0 [ 1098.190080][ C1] ? batadv_nc_worker+0xf3/0xfa0 [ 1098.190108][ C1] process_one_work+0x9b2/0x1690 [ 1098.190139][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1098.190164][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 1098.190187][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 1098.190214][ C1] worker_thread+0x658/0x11f0 [ 1098.190240][ C1] ? process_one_work+0x1690/0x1690 [ 1098.190262][ C1] kthread+0x405/0x4f0 [ 1098.190286][ C1] ? set_kthread_struct+0x130/0x130 [ 1098.190312][ C1] ret_from_fork+0x1f/0x30 [ 1098.190344][ C1] [ 1098.203306][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 1098.434917][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1098.444288][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1098.454335][ T27] Call Trace: [ 1098.457608][ T27] [ 1098.460537][ T27] dump_stack_lvl+0xcd/0x134 [ 1098.465143][ T27] panic+0x2b0/0x6dd [ 1098.469042][ T27] ? __warn_printk+0xf3/0xf3 [ 1098.473639][ T27] ? lapic_can_unplug_cpu+0x80/0x80 [ 1098.478837][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 1098.484240][ T27] ? nmi_trigger_cpumask_backtrace+0x196/0x230 [ 1098.490404][ T27] ? watchdog.cold+0x1b9/0x1de [ 1098.495191][ T27] watchdog.cold+0x1ca/0x1de [ 1098.499802][ T27] ? trace_sched_process_hang+0x280/0x280 [ 1098.505529][ T27] kthread+0x405/0x4f0 [ 1098.509606][ T27] ? set_kthread_struct+0x130/0x130 [ 1098.514828][ T27] ret_from_fork+0x1f/0x30 [ 1098.519349][ T27] [ 1098.522796][ T27] Kernel Offset: disabled [ 1098.527124][ T27] Rebooting in 86400 seconds..