80)=0x2, 0x4) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:04 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x4e21, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000a40)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback}}}, @rthdrdstopts={{0x18}}], 0x40}}], 0x1, 0x0) [ 49.729038][ T5744] loop2: detected capacity change from 0 to 264192 [ 49.766864][ T5753] loop1: detected capacity change from 0 to 16382 22:21:04 executing program 3: r0 = gettid() r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) prctl$PR_SET_PTRACER(0x59616d61, r1) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) tkill(r2, 0xe) 22:21:04 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), 0x0, 0x7, 0x7, &(0x7f0000001440)=[{&(0x7f0000000140)="5e8a1cd95b19b65e304efc19239bdf3a5e064ee43f0332", 0x17, 0x8}, {&(0x7f0000000180)="21a681b9c1a817f7451afc95b06f740520fd0b5defa35078cc23add24b3de6", 0x1f, 0x8}, {&(0x7f00000001c0)="11fd648c51f70054b9e4b960964c7bb29a36f83992262cb08e7466c69611597ffdb1b0b4e145692b37b3514e28e0317ffa209f0898d41aec1ac82bfa4db03fc0f9a0a42e6730e40d54fe56df1ac59de0721d716949b041b7c3822724abfdfa9adfcce4d72e93334e9ee97e2e392074b53564930cdfc2ac7826b199147a9359cc5e463a419b9aab7cb826c335fcbb2a10e6e47a45a7e6f03d2d95fe5baf62e09611b2fda44dac2c81e471948d7492a80de47d503408dc97be5845735093a742c42e176546bdc54584c6", 0xc9, 0x6}, {&(0x7f00000002c0)="9a0861b9", 0x4}, {&(0x7f0000000300)="2300d390010420bded4e0e520b86a3c7cb372041714376ece8ca59d21924ed99ba2936503ee0480feade1c8eeac3e2437b630c91bacb065bbd6ecad49060809322370dbf10fcc5857bd230856ef5b0576d0fd77a22ea2fe750ffe0e2b2205970aebaeb1d4ed7d2e4d000b59c1018ac64447643efe693e9617509c766ab70de52b05212154cad4dda9f8236cd19f496f359cb294b9c842fbaa24c29bcb7f96b127bf4f23c2c2014fbffc5f4", 0xab, 0x6}, {&(0x7f00000003c0)="1d22240f9831d86ce8f8706eee13564cead7c82f6a9300d514eaeea60b27d98941156dd98332dc642c058dcaca0e7bbc344e2a491dc9b5606c2c98dd5809dd6aebb998d3660f0790d2c3b7fc45ed43f690b8c81da97cf04ad51ec41d414d4ba774e569", 0x63, 0x100000001}, {&(0x7f0000000440)="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", 0x1000, 0x2}], 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}, {@fat=@sys_immutable}, {@nodots}, {@nodots}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) [ 49.790328][ T5753] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 49.816403][ T5769] loop0: detected capacity change from 0 to 16382 [ 49.821498][ T5753] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 22:21:05 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) prctl$PR_SET_SECCOMP(0x16, 0x0, &(0x7f00000000c0)={0x5, &(0x7f0000000080)=[{0x3f, 0xb2, 0x99, 0x729d}, {0x8, 0x81, 0x81, 0x3}, {0x9, 0x0, 0x20, 0x8}, {0xfff, 0x0, 0x8, 0x6}, {0x8000, 0x7, 0x5, 0x1}]}) 22:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x4e21, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000a40)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback}}}, @rthdrdstopts={{0x18}}], 0x40}}], 0x1, 0x0) 22:21:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 49.840455][ T5769] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 49.848995][ T5777] loop4: detected capacity change from 0 to 16382 [ 49.858150][ T5769] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 49.870083][ T5778] loop2: detected capacity change from 0 to 264192 22:21:05 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000001440)=[{&(0x7f0000000140)="5e8a1cd95b19b65e304efc19239bdf3a5e064ee43f0332", 0x17, 0x8}, {&(0x7f0000000180)="21a681b9c1a817f7451afc95b06f740520fd0b5defa35078cc23add24b3de6", 0x1f, 0x8}, {&(0x7f00000001c0)="11fd648c51f70054b9e4b960964c7bb29a36f83992262cb08e7466c69611597ffdb1b0b4e145692b37b3514e28e0317ffa209f0898d41aec1ac82bfa4db03fc0f9a0a42e6730e40d54fe56df1ac59de0721d716949b041b7c3822724abfdfa9adfcce4d72e93334e9ee97e2e392074b53564930cdfc2ac7826b199147a9359cc5e463a419b9aab7cb826c335fcbb2a10e6e47a45a7e6f03d2d95fe5baf62e09611b2fda44dac2c81e471948d7492a80de47d503408dc97be5845735093a742c42e176546bdc54584c6", 0xc9, 0x6}, {&(0x7f00000002c0)="9a0861b9", 0x4}, {&(0x7f0000000300)="2300d390010420bded4e0e520b86a3c7cb372041714376ece8ca59d21924ed99ba2936503ee0480feade1c8eeac3e2437b630c91bacb065bbd6ecad49060809322370dbf10fcc5857bd230856ef5b0576d0fd77a22ea2fe750ffe0e2b2205970aebaeb1d4ed7d2e4d000b59c1018ac64447643efe693e9617509c766ab70de52b05212154cad4dda9f8236cd19f496f359cb294b9c842fbaa24c29bcb7f96b127bf4f23c2c2014fbffc5f4", 0xab, 0x6}, {&(0x7f00000003c0)="1d22240f9831d86ce8f8706eee13564cead7c82f6a9300d514eaeea60b27d98941156dd98332dc642c058dcaca0e7bbc344e2a491dc9b5606c2c98dd5809dd6aebb998d3660f0790d2c3b7fc45ed43f690b8c81da97cf04ad51ec41d414d4ba774e569", 0x63, 0x100000001}, {&(0x7f0000000440)="605b7b70c73f35859ec5fe1664565d36d25d1f8d465b85814def0d0418276e02226d5f55bf264718fb5557d69165b3cbbf87e2067711f208cfb2cb2f1c50a6157669191626cfbf3de7c598bf74e603b02bb65f520b64e97184a52f0ee74a4ba4e9cef80e87415473e5e062c9c3ab1f0c072ace62ed480e853f73074f10ab34df8aa74dd9c9dbfc51667524ce83dc0d06214b44faef12db35b8e816ecdfbc851647771c365cbec75377c915e5c1e74f4f88b4b037bf084832791ad5b79997111251092274690ef9440816652b021684bb04eb8330f198e13729df752e861ec5ad57ec62a9c931f3d96f00bb8348f887edf8001753dc75320ec58f6c2e776a1d20cca32ee1b826e20d33ff9b705f1aec821bf304885445906a8e7b5dbc6eaacaadc979a0e4bb5ec0cb3e123591cbfcc4e7437ae864efc78701707396778b95f12c76e287b697791513c6bd00da8128d64add42a039579813352ad090f1928d0bf04ae6df95a2494432806f834b9cd20d2de86532059f420c5acea24e2c9d530ca09f2962db22fe45d30bbb4638d47fa0e437f8b72453ecc52c39b67504b036fd6677d00630183deaad1989e9cc88f0d4327a8cee60254352b0b5ecd2dc4b6c582da23807c24c0bb5950d189c0b85b28ba706abd54bc0069329ffab638fe7ba0ff0ce7fe0756c1eb9f53228a56a88a2188c8bcc4f80ccee418c0b476da47cb86776004f4d012ba5a49da1c564811866102947a62c70f7250066401063c775ede5b79197b038d77f8fae3444dbcae9078723b7a7e48b9d543127db45a2085582f809d48670781cb8e4307e61bd6b9650b3337ac189fc9b005e6982b439a93276ce36a558b268798d1eb1fb28e6f448efc4dd4d697425f028cb92228d749c720ad42f9a48baf12be75b08af2578e091511ecc278130daec14061585d7eb63887b94174d500edef41229adf1d175e9eab3e7291dd722119502ae6e524997d017d394be01739a76a179b6379117b695886a795f58709bf40b5a91f5091568adb6b992164f53849f26bc57f99e2379e66bf5c1313b127acf87485472de481485260eb95f03a802ac3e9441b855202c2f8bcb08ef2ab1860c0a73d81eb7777dfe1929796132691b957ef06a097ca53b66ddfaa8eaa314c7a1d1b9b6b88eaa7262e8afb5df0f1950adbd912ea02896c9eb01dc70f10aecda4ded4fc6a9c0eb8f35d6b3707fd6a9a342227d0e91681d2499c41ff9ea2aa9e107ad0af8ac2d59e5549f139d8e57ed4d3083b1f309a4571f3f9837f217aa83aca9b9b3e9cb7b469d0476837e95aeaf38c8530227ccd386b16c8b5fc57259ee8a66770748537d81c30877f6a3310ffc6cc55bda342fded69433a324017c2333783ab8add384d9e04354e9950b1989bb4bbdf3502e9cb14f4d3c2c579dca0e0678d88bece990af13272a1d695b38014143930c72f56dfbc7149d75fb4133ecf20928ef9045f6a528fd779ce3f9aa283173d318bf08e637548203b0a4d1800d08b5db9c111a69b4df352221edea7769838934c08aafe9e03314fb05003b40ac5e991d9bfe1d39e7963a45a36852714058ee05f392ec676f256da89ce6dcb82603199b6823e34fa1cce59a86aad68a81dae2b9863db82df00823ce5c273654353b79eb84b4d9ce4f465f74c29141c69e1afbc9619ee4682c38b2335429b6f85738abd3c9b26ba9810c30e3e35a966aca0c5604f495b9447c64760bf83bd3f19a83225ded266c57bd5272073e77549cc4dd25a32213b583aa52c0d5a50761339aba9538d1fa66b3749cb3d6b7c16feb1b1de56cebb599da6125fd12de0492780f2452d895bbe048b792982c710ab942a68668aaa1a5c7d60e5bbd85e21543521bc3267f2ea9b511fb9f0139bc43bb20d392a7db98f30ab88c2dc6a117e21e2689e453117d14fc8d31f5b83b09be603fe9af0ad8b1ddb6725a13c5c611ac577c22c764f879cbb1a3deed2386d215480f224199988cd32c60f4dc33c2942f947a9f497cb3723cf546d7636b0c7d1106456e85e8367cb35501651831615132834bb37967e9182748a454bc6e88e7c4a98ca1fb7bce50d843d4c7a5a5f402dc44c014ac13040eec42e69d61b9161e95c92adfe8b4a60fe02f11afdc920b3e308ffe1f7187df570cdf31c947573658239d10e2d282e93bf9c7393a25093e357d33c9d9a5835c743309175c252d74088235a2757ce9adb3caebbf1f4bc63b507286dd751fc020587529a1b751afa61bed2ecc0d678119d05c46666148db2e915a0dca274c6a32c78183baccb458e30a731a2067cd775f847382f85446922d364af24c31f2d7fa68f6d45b9a578b61a90a577fae959a7db881b1e8f861f0d42ba3955517d71d35a9a63ce0402aff54b07fa6fefd297d3c3e2125d57aec5e700cb851b3a408a384359aec3c979f5ed5c9a3a4c4a3a27f5a7c048fb7c9c1640a6ec37dcf90bb96e4f13427e5a1ac402c9fd967c59af6659a41c71a32eec02f153d55eafe6558d3385ae8af7e570f51549d7ff62e191b3ae97d3b740c697c7bac5f0f1cf4498ea64b9ba7a348456a09ed98cbe8fed52faa78f22d78857bd33026b0db73d02697dad6d31f21a811925304b2a50e4bbb9bc2e3340ef9d3f4782755ae7c20c986a39f53133610ba03141e93ef014528e80cb956e8615ce5e0cac636e89ceb2a44baa60c1b64bb398aec720338f08d99d3999c799f30cde2b758dd6d76ed5c7243d415c8266d92ac88f99bac18e7c469e7bfb3b528b45fc90e07cb1636cea530e2503bfa513bae57cb3327682e6cf83a62afe05462eb0d47505c656f822020c68b089af8262ea86ea5ed483620b7d39f11295322b71e951cc2d46fd55b3353060e16aad7d7360ef1965accac26449a59844e8f50ebafea15968970a28720cbaaa881055311c6dfc9c8d8046271099bbeefc45cf623df7c6aeeeb5f0cc9dd8cfcaae934b964341315e634e94fbc790652b8da3deab70330d185a49d923442a42ebd427a19ef143fc21b4cae7f794b8c039c098cdb4cda6f4ae00c53541023cb1fce6c692d89f178b90a0e3eceb81d3e61a62d6859d70724db855128c376bece03b893baf5eec9d2853466fff85ba5b96ad9c4eee5246dd4f3f564282d0725b1ebb652f27a37ac6f2c7d66ebd58951ef0dfd5ab0bf6dd433039e5d615eb321b9292d3aa9484b3647a89edbbe0f79daa0ce5c2585537ad717a1d095c273d9b60ceb762e5efdc8f4fed546c1281f540231512f8c53e9f9fd0c88ddf4cad96578f73f6127d3c4ead8ec81b4f55f39462be46f4c27dc8257a17ea98a2de27226eed82b7a86a94e2b4ac51d162e17fee531a226f30f8475807f6702d6154927a5a6786cab8c1298d2678188e0d7f83a112b70be49f82cf8556421a93f96f80e8e9640d59142542882ef23b5b5e9f9ec20f821a14f78e45b5b0276f48c3b34eeaa2bee64f981043c79f8b0366dd955da69840a899e7b76ef04e79dc6fd5bbcad757c6e400e7917021b3527d70814f7172f4c4e99f86fa8dadc93924ff6439cd372757b33c7a367cc24290ebeef1161994f40ba8cc3cab349791919fe007c4935fcd64ce3a371eeacc00d849f9b6c41da5a9e20f4aa29e386b127bd0cdd11d85feefa3214a26b87a524a754d7bc055df9465eb359ee417c35b0f71f3cde1a64e25a66f26f78e72002b0000f2397d2630329f98de954cda8616cc06687f2850473323837b13d9de75bac8f70fd5ca3c2706b3ffffdbb3bdcfe48bd7c18125079805bddd5183f4e4b3dbe342dea8243f869172a54309aee397807fe5a11a114f5c3c9acf5cb8a833148906e175c29768bf068b07ea63f376bbb3fa9c935da0b6b8a1d0eb2c8cc1994660443aab812acdb36f902800a4a9a5464dd8b7f07e45b68083afa6b1c05619d32cb554c9d5d341254f1b1d722612ffc3ed34804940f18d5d7571d4372207ebfa2124b9e4e65ff75a5dab64026a89157131994007903c39a49ff0c89d6469ca41a3320533b73c8e762b0dd07306e522af57958aaf3351d63101aff88e094988ac86bf89fbe179c2addbcfa354f95fe3a9bdac7a1e0b859463db936e40317b3cb71556b96ac491aa55876648a673d9087e058b8184ef2277c28e9627f60248e00c7d7353e310d728abfac3f4c22401cd1a2de3cdeb71764b61f57f056ceb6443d64c2cc1c7140b913dbf46bd2e8db0ff9b2c7f871ed72729e3097e11d2a3352cf3e22c132aa0cd3467db58dccfcc0f811e9ca25ede94f0bbb6acc39d8124d9ec3d754004134f1dd4788015c9bbb94e9bdf9344249d9d99123bc80df16d0a4656b7536837e726d65f23f5c62a6e2ed976dc38aaf129baa22adea2149f74ea0c0947248406c098efbdac9954da58246ee7780aec5704a7f0f9b59d82c11cfd4d51f4e1e88169a0596b6b351d58c4baa47e103e185f6a03a60d127b408ded8c084aafaa85f673c4dfa33a0dbd92a8f2dfb397c99137873be227a9353a9782cd2c435ab88ad90d4534f20c3879cbc6da2a1c3b0bef7711c4c7254e4269eafc509611f81a3ee5f768a7b68df18e4daab9c5ea5aa2529540ef7442d46142c1c1086c26aa54138f5ce9135e3097097ded8660f5018fb9fda45fa8653a15a8ba60c4b0b35d01ef70f6f2d4874d395206a73008617cad6ae11e249e6a11035f628263ec6324e684b9e725065828c6dff8655070f21ab1f00b9587dd8ef104e0f2a72fb82fd7107356825488658a7eca25441e9f52471fec7485064f60415c4016aabe4e42143d6fb62cd7e91648c0aaf4f72ffd013f396231c26b3db6d0ed09547adc96aeaf34f80d35ca0af05acddf42f876a1797c38fa9d96affe74333ac65b0712cd1166d9ded4eeb3ca5852b715bd9e77ffdb9af0433a1c5f1b7603bc30f7d50062c692fa85eb589b9764f10df5bed45c343fcf94945cf18cfd0b92116fde8f25e67d0fb15bbd69e299c9da3aa9e945aa00da3c25d5987e8f50d5ecc6cf0f8036666d7284d39d0e8b78545ffe1a7aee7281cae140dfdae27d4e367ccc3ebef20b73eebda97f21f529b5dc1957c07de03353778fa46d93911e5ef96196d8a2ab9a7d74d436c52abc62bc355a49e1b0beb6b0d6cc797f51eb83003f024e1c5b4a1e0accc78713ffc392eac7f057160bcff95a2dd55851fd53b5fa24ee56c2180f4d86b464a7715958a8ba51bc97077773544372e74a3611c7d7e4d9a27f5d443cf47fe8adf04fcb26766dab1d98152e7f660a352c5320d37cdfbd7ff5d58822aadbc9e4bd8381acea65ba76ab1104f5a2798e7304ab59ffef0ea8b9d0319be34aec96d3ea459b0811c12037095fa418d15ee98e4690e8d2f94c0a330f04c23ca671ed6b92b70ed2ddb3716d1e569295d9aa42a16961fbf561d5a0b696b9e906cb748479e51036d7438a33cc380b09d978c7f5ce81003eb011696c8a4d5c2981765c6a0dcb9333ca7ca46c9f806b14c6290c9f8f049e34797a64c7f65b030442756f6a1dd8bbfa7654b00a5d685454b38b527f777a32783214620cfbcb4fb9986fbc5c8f045a1249226a1e12fbbe5f2768803f916664b316d13637ab669d89bea73b842a936a90b876403d7f586c949162dc46c6f88a74d4c175e6af075daecfecbda81e728c195dbb65f60640a0da8f52a7ed091e2fb54418182c9b53b4658fc249282db7fca88fc9e9fef377bf849469ec66131ce4d321b810355371dfbaab2b9e7040581565d796b3a45cfa14b260a4964d886bd5e11b31e93985294f4e67a63c70d5abff4d4481093aa1c49c78cd62f", 0x1000, 0x2}], 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}, {@fat=@sys_immutable}, {@nodots}, {@nodots}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) [ 49.892573][ T5777] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:05 executing program 0: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x4e21, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000a40)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback}}}, @rthdrdstopts={{0x18}}], 0x40}}], 0x1, 0x0) 22:21:05 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 49.936171][ T5777] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 49.959675][ T5800] loop1: detected capacity change from 0 to 16382 [ 49.976756][ T5800] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x4e21, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000a40)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback}}}, @rthdrdstopts={{0x18}}], 0x40}}], 0x1, 0x0) 22:21:05 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x10, &(0x7f0000000000)={0x0, 0x80, 0x4}) [ 49.994904][ T5810] loop0: detected capacity change from 0 to 16382 [ 50.027967][ T5799] loop2: detected capacity change from 0 to 264192 [ 50.031006][ T5800] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 22:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(0xffffffffffffffff, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x4e21, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000a40)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback}}}, @rthdrdstopts={{0x18}}], 0x40}}], 0x1, 0x0) [ 50.048110][ T5799] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value [ 50.083954][ T5823] loop4: detected capacity change from 0 to 16382 22:21:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 50.093144][ T5810] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:05 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$setregs(0xd, r0, 0x7, &(0x7f0000000080)="fcbf620a51a88303") 22:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(0xffffffffffffffff, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x4e21, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000a40)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback}}}, @rthdrdstopts={{0x18}}], 0x40}}], 0x1, 0x0) [ 50.120835][ T5810] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 22:21:05 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}, {@fat=@sys_immutable}, {@nodots}, {@nodots}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) [ 50.165399][ T5823] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:05 executing program 0: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:05 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r1 = getpid() r2 = clone3(&(0x7f00000002c0)={0x10828000, &(0x7f0000000340), &(0x7f00000000c0), 0xfffffffffffffffd, {0x5}, &(0x7f0000000100)=""/108, 0x6c, &(0x7f0000000180)=""/236, &(0x7f0000000280)=[r0, r0, r0, r1, r0, r0, r0], 0x7}, 0x58) ptrace$setopts(0x4200, r2, 0xfffffffffffffffa, 0x100058) 22:21:05 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(0xffffffffffffffff, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x4e21, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000a40)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback}}}, @rthdrdstopts={{0x18}}], 0x40}}], 0x1, 0x0) [ 50.206078][ T5823] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 50.232282][ T5843] loop1: detected capacity change from 0 to 16382 [ 50.257653][ T5843] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 50.282087][ T5843] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 22:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, 0x0, 0x0, 0x0) 22:21:05 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}, {@fat=@sys_immutable}, {@nodots}, {@nodots}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) 22:21:05 executing program 3: r0 = gettid() ptrace$cont(0x18, r0, 0x1f, 0x81) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:05 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 50.301859][ T5867] loop0: detected capacity change from 0 to 16382 [ 50.323106][ T5867] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 50.343966][ T5872] loop4: detected capacity change from 0 to 16382 22:21:05 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}, {@fat=@sys_immutable}, {@nodots}, {@nodots}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) 22:21:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 50.356464][ T5867] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 50.368007][ T5872] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, 0x0, 0x0, 0x0) 22:21:05 executing program 3: gettid() r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r1 = gettid() rt_sigqueueinfo(r1, 0x1, &(0x7f0000000000)={0xffffdfff, 0x0, 0xe00}) rt_sigqueueinfo(r1, 0x39, &(0x7f0000000000)={0x3b, 0x0, 0xffffffff}) 22:21:05 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000001440)=[{&(0x7f0000000140)="5e8a1cd95b19b65e304efc19239bdf3a5e064ee43f0332", 0x17, 0x8}, {&(0x7f0000000180)="21a681b9c1a817f7451afc95b06f740520fd0b5defa35078cc23add24b3de6", 0x1f, 0x8}, {&(0x7f00000001c0)="11fd648c51f70054b9e4b960964c7bb29a36f83992262cb08e7466c69611597ffdb1b0b4e145692b37b3514e28e0317ffa209f0898d41aec1ac82bfa4db03fc0f9a0a42e6730e40d54fe56df1ac59de0721d716949b041b7c3822724abfdfa9adfcce4d72e93334e9ee97e2e392074b53564930cdfc2ac7826b199147a9359cc5e463a419b9aab7cb826c335fcbb2a10e6e47a45a7e6f03d2d95fe5baf62e09611b2fda44dac2c81e471948d7492a80de47d503408dc97be5845735093a742c42e176546bdc54584c6", 0xc9, 0x6}, {&(0x7f00000002c0)="9a0861b9", 0x4}, {&(0x7f0000000300)="2300d390010420bded4e0e520b86a3c7cb372041714376ece8ca59d21924ed99ba2936503ee0480feade1c8eeac3e2437b630c91bacb065bbd6ecad49060809322370dbf10fcc5857bd230856ef5b0576d0fd77a22ea2fe750ffe0e2b2205970aebaeb1d4ed7d2e4d000b59c1018ac64447643efe693e9617509c766ab70de52b05212154cad4dda9f8236cd19f496f359cb294b9c842fbaa24c29bcb7f96b127bf4f23c2c2014fbffc5f4", 0xab, 0x6}, {&(0x7f00000003c0)="1d22240f9831d86ce8f8706eee13564cead7c82f6a9300d514eaeea60b27d98941156dd98332dc642c058dcaca0e7bbc344e2a491dc9b5606c2c98dd5809dd6aebb998d3660f0790d2c3b7fc45ed43f690b8c81da97cf04ad51ec41d414d4ba774e569", 0x63, 0x100000001}], 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}, {@fat=@sys_immutable}, {@nodots}, {@nodots}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) [ 50.408912][ T5872] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 22:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, 0x0, 0x0, 0x0) 22:21:05 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:05 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) tkill(r0, 0x1a) 22:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0), 0x0, 0x0) 22:21:05 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000001440)=[{&(0x7f0000000140)="5e8a1cd95b19b65e304efc19239bdf3a5e064ee43f0332", 0x17, 0x8}, {&(0x7f0000000180)="21a681b9c1a817f7451afc95b06f740520fd0b5defa35078cc23add24b3de6", 0x1f, 0x8}, {&(0x7f00000001c0)="11fd648c51f70054b9e4b960964c7bb29a36f83992262cb08e7466c69611597ffdb1b0b4e145692b37b3514e28e0317ffa209f0898d41aec1ac82bfa4db03fc0f9a0a42e6730e40d54fe56df1ac59de0721d716949b041b7c3822724abfdfa9adfcce4d72e93334e9ee97e2e392074b53564930cdfc2ac7826b199147a9359cc5e463a419b9aab7cb826c335fcbb2a10e6e47a45a7e6f03d2d95fe5baf62e09611b2fda44dac2c81e471948d7492a80de47d503408dc97be5845735093a742c42e176546bdc54584c6", 0xc9, 0x6}, {&(0x7f00000002c0)="9a0861b9", 0x4}, {&(0x7f0000000300)="2300d390010420bded4e0e520b86a3c7cb372041714376ece8ca59d21924ed99ba2936503ee0480feade1c8eeac3e2437b630c91bacb065bbd6ecad49060809322370dbf10fcc5857bd230856ef5b0576d0fd77a22ea2fe750ffe0e2b2205970aebaeb1d4ed7d2e4d000b59c1018ac64447643efe693e9617509c766ab70de52b05212154cad4dda9f8236cd19f496f359cb294b9c842fbaa24c29bcb7f96b127bf4f23c2c2014fbffc5f4", 0xab, 0x6}], 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}, {@fat=@sys_immutable}, {@nodots}, {@nodots}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) [ 50.487971][ T5905] loop1: detected capacity change from 0 to 16382 [ 50.488986][ T5906] loop2: detected capacity change from 0 to 264192 [ 50.506904][ T5906] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value [ 50.518924][ T5905] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:05 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) rt_sigqueueinfo(r1, 0x33, &(0x7f00000000c0)={0x19, 0x1, 0x9}) perf_event_open(&(0x7f00000002c0)={0x3, 0x80, 0x80, 0x4, 0x4, 0x7, 0x0, 0x5, 0x1000, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x2, 0x3}, 0x80, 0xa92, 0x6, 0x7, 0x3f, 0x7, 0x3, 0x0, 0x2, 0x0, 0xbef}, r1, 0x10, 0xffffffffffffffff, 0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x800, 0x89) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) waitid(0x1, r1, &(0x7f0000000180), 0x10f567bffb83729b, &(0x7f0000000200)) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000140)=0x3) 22:21:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:05 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0), 0x0, 0x0) [ 50.590868][ T5927] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value [ 50.596214][ T5905] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 50.625264][ T5933] loop4: detected capacity change from 0 to 16382 22:21:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:05 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000001440)=[{&(0x7f0000000140)="5e8a1cd95b19b65e304efc19239bdf3a5e064ee43f0332", 0x17, 0x8}, {&(0x7f0000000180)="21a681b9c1a817f7451afc95b06f740520fd0b5defa35078cc23add24b3de6", 0x1f, 0x8}, {&(0x7f00000001c0)="11fd648c51f70054b9e4b960964c7bb29a36f83992262cb08e7466c69611597ffdb1b0b4e145692b37b3514e28e0317ffa209f0898d41aec1ac82bfa4db03fc0f9a0a42e6730e40d54fe56df1ac59de0721d716949b041b7c3822724abfdfa9adfcce4d72e93334e9ee97e2e392074b53564930cdfc2ac7826b199147a9359cc5e463a419b9aab7cb826c335fcbb2a10e6e47a45a7e6f03d2d95fe5baf62e09611b2fda44dac2c81e471948d7492a80de47d503408dc97be5845735093a742c42e176546bdc54584c6", 0xc9, 0x6}, {&(0x7f00000002c0)="9a0861b9", 0x4}], 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}, {@fat=@sys_immutable}, {@nodots}, {@nodots}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) [ 50.656511][ T5933] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 50.682828][ T5950] loop1: detected capacity change from 0 to 16382 [ 50.690318][ T5950] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 50.699453][ T5951] loop0: detected capacity change from 0 to 16382 22:21:05 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xfff, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0xfffffffffffffff8}, {&(0x7f0000000140)="32b418133e4bc605a7cf56bc4255c724dbef3ececd0b5df78277fcb16c3c67cc2fc75442f34e7ea3d7f8aeb79748003b31b3", 0x32, 0x8}, {&(0x7f0000000180)="60d4474637f46def47556c1d3b621703dc90be", 0x13, 0x401}], 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) ioctl$BTRFS_IOC_SPACE_INFO(r0, 0xc0109414, &(0x7f00000002c0)={0xd20, 0x6, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', 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'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) [ 50.699453][ T5933] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 50.724533][ T5951] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 50.746245][ T5960] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value 22:21:05 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:05 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0), 0x0, 0x0) 22:21:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000a40)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback}}}, @rthdrdstopts={{0x18}}], 0x40}}], 0x1, 0x0) [ 50.757256][ T5963] loop3: detected capacity change from 0 to 16383 [ 50.778460][ T5963] FAT-fs (loop3): Unrecognized mount option "euid=00000000000000060928" or missing value 22:21:05 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000a40)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback}}}, @rthdrdstopts={{0x18}}], 0x40}}], 0x1, 0x0) 22:21:05 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000001440)=[{&(0x7f0000000140)="5e8a1cd95b19b65e304efc19239bdf3a5e064ee43f0332", 0x17, 0x8}, {&(0x7f0000000180)="21a681b9c1a817f7451afc95b06f740520fd0b5defa35078cc23add24b3de6", 0x1f, 0x8}, {&(0x7f00000001c0)="11fd648c51f70054b9e4b960964c7bb29a36f83992262cb08e7466c69611597ffdb1b0b4e145692b37b3514e28e0317ffa209f0898d41aec1ac82bfa4db03fc0f9a0a42e6730e40d54fe56df1ac59de0721d716949b041b7c3822724abfdfa9adfcce4d72e93334e9ee97e2e392074b53564930cdfc2ac7826b199147a9359cc5e463a419b9aab7cb826c335fcbb2a10e6e47a45a7e6f03d2d95fe5baf62e09611b2fda44dac2c81e471948d7492a80de47d503408dc97be5845735093a742c42e176546bdc54584c6", 0xc9, 0x6}], 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}, {@fat=@sys_immutable}, {@nodots}, {@nodots}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) [ 50.817033][ T5977] loop1: detected capacity change from 0 to 16382 [ 50.842521][ T5963] loop3: detected capacity change from 0 to 16383 [ 50.852118][ T5963] FAT-fs (loop3): Unrecognized mount option "euid=00000000000000060928" or missing value 22:21:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 50.864672][ T5989] loop0: detected capacity change from 0 to 16382 [ 50.881134][ T5996] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value [ 50.901497][ T5989] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000a40)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback}}}, @rthdrdstopts={{0x18}}], 0x40}}], 0x1, 0x0) 22:21:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 50.911591][ T5977] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:06 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:06 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000001440)=[{&(0x7f0000000140)="5e8a1cd95b19b65e304efc19239bdf3a5e064ee43f0332", 0x17, 0x8}, {&(0x7f0000000180)="21a681b9c1a817f7451afc95b06f740520fd0b5defa35078cc23add24b3de6", 0x1f, 0x8}], 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}, {@fat=@sys_immutable}, {@nodots}, {@nodots}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) 22:21:06 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x101200, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_GET(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'sit0\x00'}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x5d5b7f8a9595158d}, 0x20008004) r1 = gettid() r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$setregs(0xd, r1, 0x0, &(0x7f00000001c0)="1cdb684bda7a73728681186bd4103eeddfaadf2abf9fe0b33f160a0d75c59ca0d5bf380c2003bd1997e85304d4453e79c9ebe47841f326941f51") ptrace$cont(0x11, r2, 0x1, 0x4000000000000) ptrace$setopts(0x4206, r1, 0x5, 0x2c) tkill(r1, 0x22) rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x38, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [{@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r0}}]}, 0x38}, 0x1, 0x0, 0x0, 0x24004000}, 0x81) 22:21:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 50.999935][ T6024] loop1: detected capacity change from 0 to 16382 [ 51.009014][ T6028] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value [ 51.026526][ T6023] loop0: detected capacity change from 0 to 16382 22:21:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x0, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000a40)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback}}}, @rthdrdstopts={{0x18}}], 0x40}}], 0x1, 0x0) 22:21:06 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) rt_sigqueueinfo(r0, 0xd, &(0x7f00000000c0)={0x41, 0x9, 0x5}) r1 = socket$netlink(0x10, 0x3, 0x9) r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000080)=r2) 22:21:06 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x2}) [ 51.051539][ T6023] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 51.077048][ T6024] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:06 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000001440)=[{&(0x7f0000000140)="5e8a1cd95b19b65e304efc19239bdf3a5e064ee43f0332", 0x17, 0x8}], 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}, {@fat=@sys_immutable}, {@nodots}, {@nodots}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) 22:21:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:06 executing program 3: r0 = gettid() ptrace$setopts(0x4200, r0, 0x4, 0x44) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) rt_sigqueueinfo(r1, 0x41, &(0x7f00000002c0)={0x30, 0x330, 0x488}) timer_create(0x6, &(0x7f0000000240)={0x0, 0x2f, 0x4, @tid=r1}, &(0x7f0000000280)) 22:21:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x0, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000a40)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback}}}, @rthdrdstopts={{0x18}}], 0x40}}], 0x1, 0x0) 22:21:06 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:06 executing program 3: iopl(0x40) r0 = gettid() rt_sigqueueinfo(r0, 0xc, &(0x7f0000000000)={0x2, 0x3, 0x4}) 22:21:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 51.127305][ T6035] loop4: detected capacity change from 0 to 16382 [ 51.150984][ T6035] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 51.165618][ T6051] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value 22:21:06 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}, {@fat=@sys_immutable}, {@nodots}, {@nodots}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) 22:21:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x0, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000a40)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback}}}, @rthdrdstopts={{0x18}}], 0x40}}], 0x1, 0x0) [ 51.250627][ T6062] loop0: detected capacity change from 0 to 16382 [ 51.269654][ T6072] loop1: detected capacity change from 0 to 16382 [ 51.271188][ T6062] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:06 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x1c, 0x6, 0x4}) 22:21:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:06 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x40012, &(0x7f0000000000)={0xfffffffc, 0x0, 0x4}) r1 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r1) ptrace$cont(0x20, 0xffffffffffffffff, 0x1, 0x8000) 22:21:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x4e21, 0x0, @remote}, 0x1c, 0x0}}], 0x1, 0x0) [ 51.299649][ T6072] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 51.313097][ T6078] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value [ 51.337909][ T6081] loop4: detected capacity change from 0 to 16382 22:21:06 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:06 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, 0x0) 22:21:06 executing program 3: gettid() r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) wait4(r1, &(0x7f0000000080), 0x2, &(0x7f00000000c0)) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x24, 0xfffffff8, 0x8001}) [ 51.379230][ T6081] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x4e21, 0x0, @remote}, 0x1c, 0x0}}], 0x1, 0x0) 22:21:06 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, 0x0) [ 51.437914][ T6107] loop0: detected capacity change from 0 to 16382 [ 51.464405][ T6107] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x4e21, 0x0, @remote}, 0x1c, 0x0}}], 0x1, 0x0) 22:21:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x4e21, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000a40)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback}}}], 0x28}}], 0x1, 0x0) 22:21:06 executing program 3: r0 = gettid() ptrace$cont(0x9, r0, 0x72, 0xfffffffffffeffff) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) waitid(0x0, r1, &(0x7f0000000080), 0x1000000, 0x0) ptrace$setregs(0xf, r1, 0xff, &(0x7f0000000100)="4db6b48135ad65918ce2c0eb865a7bc5eb80a1c00fa1e72046fd9df1fc94037879b9a097eb0a6e5cd0adea8777f8cc9562c100b48cc28a7d957ac941fa14f4455612af1f89f84d10e707ab7bffd4dc848b5425b228fc2cf5dec499942981b4a0178bc7a559a977f9772151db759713aa899004da884703f16288a13c5c5448f8e43626347cd823fb8f87d095f77d5fc4987a7838dfb076b35fb26462f4") [ 51.491129][ T6120] loop1: detected capacity change from 0 to 16382 [ 51.517324][ T6128] loop4: detected capacity change from 0 to 16382 [ 51.529575][ T6128] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x4e21, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000a40)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback}}}], 0x28}}], 0x1, 0x0) [ 51.579301][ T6120] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 51.598234][ T6147] loop0: detected capacity change from 0 to 16382 22:21:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:06 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, 0x0) 22:21:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x4e21, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000a40)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback}}}], 0x28}}], 0x1, 0x0) 22:21:06 executing program 3: setxattr$trusted_overlay_redirect(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x8, 0x1) r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) [ 51.633637][ T6147] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x4e21, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000a40)=[@rthdrdstopts={{0x18}}], 0x18}}], 0x1, 0x0) 22:21:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:06 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x1, 0x1f, 0x4}) 22:21:06 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}, {@fat=@sys_immutable}, {@nodots}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) 22:21:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 51.718017][ T6181] loop4: detected capacity change from 0 to 16382 [ 51.738157][ T6181] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:06 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x11, &(0x7f0000000000)={0x10, 0x0, 0x4}) 22:21:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x4e21, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000a40)=[@rthdrdstopts={{0x18}}], 0x18}}], 0x1, 0x0) 22:21:06 executing program 3: r0 = gettid() ptrace$cont(0x9, r0, 0x5, 0x3ff) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:06 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f00000053c0)=[{{&(0x7f0000000a00)={0xa, 0x4e21, 0x0, @remote}, 0x1c, 0x0, 0x0, &(0x7f0000000a40)=[@rthdrdstopts={{0x18}}], 0x18}}], 0x1, 0x0) [ 51.772006][ T6195] loop0: detected capacity change from 0 to 16382 [ 51.779952][ T6195] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 51.798738][ T6202] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value 22:21:07 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:07 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}, {@fat=@sys_immutable}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) [ 51.887616][ T6218] loop4: detected capacity change from 0 to 16382 [ 51.901922][ T6223] loop1: detected capacity change from 0 to 16382 [ 51.909369][ T6223] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 51.923402][ T6226] loop0: detected capacity change from 0 to 16382 22:21:07 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xfff, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0xfffffffffffffff8}, {&(0x7f0000000140)="32b418133e4bc605a7cf56bc4255c724dbef3ececd0b5df78277fcb16c3c67cc2fc75442f34e7ea3d7f8aeb79748003b31b3", 0x32, 0x8}, {&(0x7f0000000180)="60d4474637f46def47556c1d3b621703dc90be", 0x13, 0x401}], 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) ioctl$BTRFS_IOC_SPACE_INFO(r0, 0xc0109414, &(0x7f00000002c0)={0xd20, 0x6, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', 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'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:07 executing program 3: modify_ldt$write(0x1, &(0x7f0000000080)={0x200, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x10) r0 = gettid() rt_sigqueueinfo(r0, 0xe, &(0x7f0000000000)={0x0, 0x1ff, 0x4}) 22:21:07 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:07 executing program 3: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x5c, 0x0, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x400}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x5c}}, 0x40080) r0 = gettid() rt_sigqueueinfo(r0, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x4}) wait4(0xffffffffffffffff, &(0x7f0000000080), 0x80000000, &(0x7f0000000180)) [ 51.925093][ T6232] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value [ 51.940037][ T6226] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 51.943649][ T6218] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:07 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:07 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}, {@dots}, {@nodots}, {@dots}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) 22:21:07 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 52.032629][ T6247] loop5: detected capacity change from 0 to 16383 [ 52.050871][ T6247] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value [ 52.070034][ T6262] loop1: detected capacity change from 0 to 16382 22:21:07 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x800001a, &(0x7f0000000080)={0x0, 0xfffffff8, 0x2}) 22:21:07 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x24) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001200)=@broute={'broute\x00', 0x20, 0x6, 0x1134, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{0x9, 0x2c, 0x8914, 'caif0\x00', 'veth0_virt_wifi\x00', 'veth1_to_team\x00', 'macvlan1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], @remote, [0x0, 0xff, 0xff, 0xff, 0x0, 0xff], 0x6e, 0x10e, 0x13e, [], [@common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x0, 0x7, {0x1f}}}}, @common=@log={'log\x00', 0x28, {{0xec, "162ee34b0dce6c973a4c89d1200e2cb2f8e78ee0ab5abd8eea3332fbf941"}}}], @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x6}}}}, {0x5, 0xc, 0x892f, 'lo\x00', 'hsr0\x00', 'veth1_vlan\x00', 'nr0\x00', @empty, [0x0, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], 0x6e, 0x9e, 0xce, [], [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}], @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x96}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{0x9, 0x25, 0x888e, 'ip6gre0\x00', 'xfrm0\x00', 'geneve1\x00', 'macvtap0\x00', @broadcast, [0x0, 0xff, 0x0, 0x0, 0x0, 0xff], @remote, [0x0, 0x0, 0x0, 0x0, 0xff], 0x94e, 0x9c6, 0xa3e, [@limit={{'limit\x00', 0x0, 0x20}, {{0x8, 0x8, 0x5, 0x2, 0x6, 0xffff}}}, @among={{'among\x00', 0x0, 0x870}, {{@zero, @offset, 0x2, {[0x7b6, 0xffffffc0, 0x80000001, 0x38af, 0x0, 0x7, 0x1, 0xe5b3, 0x4, 0x4, 0x3, 0xfffffffd, 0x3, 0x7b, 0x10001, 0xb1, 0x2, 0xffff, 0x40, 0x6, 0x0, 0x5, 0xea94, 0x401, 0x2f70, 0x4, 0x8cf, 0xff, 0xe30, 0x3, 0x401, 0x10a, 0x4, 0x8, 0x1, 0x0, 0xed99, 0xed, 0x0, 0x5, 0x9, 0x5, 0x8, 0x4, 0x399, 0x1, 0xfffffffe, 0xfffffffa, 0xfffffffa, 0x1f, 0x496d, 0x1f, 0x6, 0x101, 0x7, 0x7ff, 0x2, 0x5, 0x0, 0x1, 0x7, 0xfffffff7, 0xffff, 0x9, 0x2, 0x5, 0x80000001, 0x7, 0x7ff, 0x0, 0x4, 0x8, 0x8, 0x7ff, 0xa4, 0x4, 0x2, 0x7, 0xfffffff9, 0x80, 0x66, 0xc7b, 0x1, 0x8, 0x1, 0x7f, 0x7ff, 0xb54, 0x2, 0x9, 0x3c66, 0x3, 0xfffffffc, 0x5, 0xffff, 0xcd5, 0xc148, 0x70, 0x1, 0x8001, 0x3, 0x1, 0x3, 0x0, 0xf, 0xfffffe01, 0xff, 0x6, 0x100, 0x6d25, 0x200, 0x5, 0x1f, 0x8dd4, 0x80000000, 0x800, 0x3f, 0x1, 0x7, 0x10000, 0x44, 0x5, 0x3, 0x1, 0x401, 0xffffffc1, 0x727, 0x2, 0x178, 0x4, 0x1000000, 0x100, 0xfffffffe, 0x8, 0x5, 0x6, 0x15, 0x33, 0x3f, 0x0, 0x9, 0x200, 0x3, 0x6, 0x6, 0x0, 0x4, 0xffffffff, 0xcf, 0x4, 0x5000000, 0xffffffa6, 0x9, 0x0, 0x7, 0x173516fc, 0x7ff, 0xfffffffe, 0x5, 0x3, 0x9, 0x5, 0x401, 0x9, 0x1f, 0x1, 0x0, 0x3, 0x7ff, 0x8faf, 0x0, 0xfff, 0x7, 0x81, 0xf57, 0x1, 0x0, 0x8000, 0xfff, 0x8, 0x8001, 0xb82, 0x10000000, 0x401, 0x40, 0x5, 0x0, 0xf991, 0x8001, 0xc8a9, 0x225b, 0x5, 0x3, 0x7fff, 0x7, 0x8, 0x9, 0xffffffff, 0x1, 0x8, 0xffffffff, 0x20000000, 0x3, 0x6, 0x2, 0x80000000, 0xfffffff8, 0x3f, 0x0, 0xf2, 0xfff, 0x200, 0x0, 0x100, 0x7, 0x0, 0x1, 0x401, 0x8000, 0x7, 0x9, 0x7fffffff, 0x2, 0x4, 0x5, 0x1670, 0x7, 0x7, 0x1, 0x6c, 0xfff, 0x1e, 0x0, 0x3, 0x1, 0x3, 0x3, 0x4b96, 0x3f, 0x59, 0x80000000, 0x1, 0x7, 0x3, 0x800, 0x101, 0x800, 0x80, 0x8, 0x7ff, 0x0, 0x1, 0x5, 0x9, 0x80, 0x1, 0x2], 0x3, [{[0x4, 0x2], @multicast2}, {[0x1, 0xfffffffb], @broadcast}, {[0x20, 0x101], @local}]}, {[0xfffffff7, 0x0, 0x3, 0x5, 0x1, 0x10000, 0x400, 0x3, 0x19d, 0x3, 0x97a, 0x2, 0x81, 0x400, 0x3, 0x7, 0x78, 0x6, 0x2, 0x3cc3, 0x1545, 0x9, 0x0, 0xb39, 0x66e0d47d, 0x5, 0x4, 0x6, 0x7fffffff, 0x66, 0x1, 0x40, 0x2, 0xfe18, 0x4, 0xff, 0x200000, 0x8, 0x2ce9bc42, 0x8, 0x80000001, 0xd, 0xe42, 0x6, 0x81, 0x0, 0x7, 0x8f7, 0x4fdccf4d, 0x8, 0x2, 0x401, 0x0, 0x0, 0x73fd, 0x3, 0x0, 0xf6d, 0x1, 0x80000001, 0x81, 0x0, 0x6, 0x9, 0x1000, 0xc892, 0xc3, 0x4fbb193b, 0x4, 0xffff, 0x8, 0x2, 0x100, 0x20, 0x1, 0x80000000, 0x4, 0x7fffffff, 0xffff, 0x234, 0x1f, 0x0, 0x5, 0x5, 0x7fffffff, 0x8, 0x2684, 0x2, 0x562, 0x81, 0x6, 0x10001, 0x5, 0x9, 0x1, 0x5, 0x6, 0x4, 0x81, 0x10000000, 0x80000000, 0x7fffffff, 0x8, 0x0, 0x73, 0x5, 0x6, 0x400, 0x40, 0x1, 0x8000, 0x0, 0x20, 0x8, 0x3, 0x1, 0x5, 0xaf5, 0x80000001, 0xfff, 0x7, 0x4, 0x5, 0x5, 0xffe0000, 0x7, 0xffff0000, 0x0, 0x7, 0x9, 0x7f, 0x3, 0x2, 0x1, 0x10000, 0x7, 0x7fffffff, 0xba0, 0x125, 0x81, 0x400, 0x7, 0x80000001, 0xffffffe1, 0x2, 0x101, 0x1, 0x0, 0x3, 0x8001, 0x6, 0x2, 0x4, 0xccdf, 0x4, 0x235, 0x7, 0x3, 0x6, 0x6, 0x7, 0x7fffffff, 0x80000000, 0x8, 0x4, 0x8001, 0x1000, 0x2944, 0x7, 0x7, 0x0, 0x1, 0x5, 0xffff, 0xbd, 0x1, 0x9, 0x7fff, 0x4, 0xd017, 0x7fff, 0xf13, 0x67, 0x0, 0x9, 0x4, 0x8, 0x0, 0x7, 0x10000, 0x6, 0xcb, 0xf, 0x80, 0x2, 0x3, 0x7ff, 0xae, 0xc2, 0x3294, 0x6, 0x4, 0x4, 0x7, 0x6, 0x1, 0x800, 0x3c80, 0x1c, 0x9, 0x8001, 0x8, 0xfffffffe, 0x6, 0x9, 0x4, 0xfff, 0xe8, 0x7f, 0xff, 0x7fff, 0x9, 0x81, 0x7, 0x8001, 0x8, 0x3db, 0x1, 0x7ff, 0x8001, 0xffffff87, 0x9, 0x2fe, 0x401, 0x7, 0xe9, 0x9f, 0x1000000, 0xa659, 0x1, 0x1, 0xfff80000, 0x7, 0x7, 0x8001, 0x2, 0x80000000, 0x44c, 0x81, 0x1, 0x9, 0xfff, 0x3, 0x3, 0x6, 0x7, 0x2], 0x4, [{[0xa844, 0x6], @rand_addr=0x64010101}, {[0x7fff, 0x8000], @multicast1}, {[0x6, 0x3], @loopback}, {[0x4, 0xff], @broadcast}]}}}}], [@common=@nflog={'nflog\x00', 0x50, {{0x2, 0x7, 0x6, 0x0, 0x0, "ac6485121cc3b32bd04ce869ecef5f14c90852dc3cfcc82dfee19634a947c93fa7787da004baaa7a8eb8032048e71160d03370a45b4f3a9cccf8d0fa2454bfa5"}}}], @common=@nflog={'nflog\x00', 0x50, {{0x81, 0x0, 0x9, 0x0, 0x0, "791aa1118922d0b1cdd23c1b1f168ea879c830a3547c1cd8c0a337119dbea18de85d21533307c67b72549470fceb215ebbf36b1ca9a5e26084e81721ae015f12"}}}}, {0x11, 0x11, 0x88b5, 'ip6gretap0\x00', 'gretap0\x00', 'bond_slave_0\x00', 'ip6erspan0\x00', @multicast, [0x0, 0x0, 0xff, 0x0, 0xff, 0xff], @multicast, [0xff, 0xff, 0xff, 0xff], 0x6e, 0xe6, 0x15e, [], [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x8000, 0x80, 0x1, 0x0, 0x0, "994d7ec3594f8992e17c64da5135ec15cdf9ed23b6e4a39325f6b601a920b167f422117e5f188f3d7d104a6ce3265117a9a8cc56903fadb415a174a965347dd7"}}}], @common=@NFLOG={'NFLOG\x00', 0x50, {{0x3, 0x2, 0x0, 0x0, 0x0, "7024451a5190ac22c6cf7e8a3b1eef513b08fad303d278fd808d457a52658e0180c620e395e0b11a87416338f094241f19cf02d0b223583c51774e78c1502653"}}}}]}, {0x0, '\x00', 0x4, 0xfffffffffffffffe, 0x2, [{0x3, 0x4, 0x88ca, 'bridge_slave_0\x00', 'wg1\x00', 'dummy0\x00', 'ip6gretap0\x00', @local, [0xff, 0xff, 0x0, 0x0, 0xff], @link_local, [0x0, 0x0, 0xff, 0xff], 0x116, 0x116, 0x15e, [@realm={{'realm\x00', 0x0, 0x10}, {{0x0, 0x9, 0x1}}}, @stp={{'stp\x00', 0x0, 0x48}, {{0x1f, {0xec, 0x20, 0xff00, @broadcast, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xffffffff, 0xdca, 0x8b, 0xc70, @random="9b980cfd40d5", [0xff, 0x0, 0x0, 0xff, 0xff], 0x4e23, 0x4e22, 0x75c, 0xab2, 0x3, 0x101, 0x7ae5, 0x3, 0x7ff, 0x6}, 0x98a, 0x20}}}], [], @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x4, 0x6, {0x1}}}}}, {0x11, 0x72, 0x6fed5373be1e39f3, 'macvlan0\x00', 'syzkaller0\x00', 'veth1_to_bond\x00', 'team0\x00', @dev={'\xaa\xaa\xaa\xaa\xaa', 0x37}, [0x0, 0x0, 0x0, 0x0, 0xff], @broadcast, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], 0x6e, 0x11e, 0x16e, [], [@common=@nflog={'nflog\x00', 0x50, {{0x8001, 0xfff, 0x1, 0x0, 0x0, "3a7bcee1f8e424e6b7ffb665aa2a6c12aad6a1a00c17130903d18b10d4b2025dcc28252d8791df83e0a054aa6bd759a047e0209e4d4dc6414b6a8e236113f983"}}}, @common=@mark={'mark\x00', 0x10, {{0xffffffd0, 0xffffffffffffffff}}}], @common=@log={'log\x00', 0x28, {{0x9, "d55fa595b19afb447e13ac81320114b940b2fe63211030ed6953aef44063", 0x2}}}}]}, {0x0, '\x00', 0x6, 0xfffffffffffffffc}]}, 0x11ac) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:07 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000080), 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'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:07 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 52.070836][ T6258] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value [ 52.085546][ T6262] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 52.098526][ T6259] loop0: detected capacity change from 0 to 16382 [ 52.106560][ T6259] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:07 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r1 = getpgrp(r0) rt_sigqueueinfo(r1, 0x3f, &(0x7f0000000080)={0x11, 0xffff, 0x9}) 22:21:07 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:07 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}, {@dots}, {@nodots}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) 22:21:07 executing program 3: gettid() ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000080)={0x0, 0x0}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000180)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(0xffffffffffffffff, 0xc0182101, &(0x7f0000000200)={r1, 0x8, 0x2a5}) rt_sigqueueinfo(r0, 0x15, &(0x7f0000000000)={0x36, 0x0, 0x4}) ptrace$setregs(0xf, r0, 0x6, &(0x7f0000000100)="10730f014ddfd8fec8513405b0810a019158f95aa946c28843f4cfab8923f045cd1a35ef8469225ee12d098edd66c3fdcbe8e5d23e8b3f0a2d5837a75837078414") [ 52.181493][ T6279] loop4: detected capacity change from 0 to 16382 [ 52.187377][ T6289] loop5: detected capacity change from 0 to 16383 [ 52.196278][ T6289] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value [ 52.212329][ T6279] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:07 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$peeksig(0x4209, r1, &(0x7f0000000080)={0x0, 0x1, 0x5}, &(0x7f00000000c0)=[{}, {}, {}, {}, {}]) [ 52.231797][ T6299] loop1: detected capacity change from 0 to 16382 [ 52.232744][ T6302] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value 22:21:07 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}, {@dots}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) 22:21:07 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:07 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 52.302101][ T6299] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:07 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xfff, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0xfffffffffffffff8}, {&(0x7f0000000140)="32b418133e4bc605a7cf56bc4255c724dbef3ececd0b5df78277fcb16c3c67cc2fc75442f34e7ea3d7f8aeb79748003b31b3", 0x32, 0x8}, {&(0x7f0000000180)="60d4474637f46def47556c1d3b621703dc90be", 0x13, 0x401}], 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) ioctl$BTRFS_IOC_SPACE_INFO(r0, 0xc0109414, &(0x7f00000002c0)={0xd20, 0x6, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', 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'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) [ 52.345745][ T6318] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value [ 52.369456][ T6323] loop0: detected capacity change from 0 to 16382 22:21:07 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x6}) ptrace$setregs(0xf, r0, 0x101, &(0x7f00000003c0)="3aa349599bc91c69b7651d15515df4fdf1ad4455c87ce5d853d2650971bcc90f014c496c968c0630fdd7b44ab62619d9b3ddeef308649a66cbf2f9c2e40fda66") r1 = getpid() ptrace$peeksig(0x4209, r1, &(0x7f0000000080)={0x9, 0x0, 0x6}, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}]) r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) rt_sigqueueinfo(r2, 0x21, &(0x7f0000000400)={0x26, 0x6, 0x74a}) 22:21:07 executing program 3: r0 = gettid() tkill(r0, 0x29) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0), 0x101100, 0x0) pidfd_send_signal(r1, 0x11, &(0x7f0000000100)={0x1d, 0x10000, 0x1}, 0x0) waitid(0x2, r0, &(0x7f00000003c0), 0x8, &(0x7f0000000440)) waitid$P_PIDFD(0x3, r1, &(0x7f0000000500), 0x40000000, &(0x7f0000000580)) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000180)=0x0) r3 = fcntl$getown(r1, 0x9) fcntl$getownex(r1, 0x10, &(0x7f0000000240)={0x0, 0x0}) waitid(0x0, r4, &(0x7f0000000280), 0x80000000, &(0x7f0000000300)) ptrace$setsig(0x4203, r3, 0xbe, &(0x7f00000001c0)={0xd, 0x82, 0x7f}) ptrace$poke(0x5, r2, &(0x7f0000000080), 0x0) [ 52.389958][ T6332] loop5: detected capacity change from 0 to 16383 [ 52.397047][ T6323] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 52.420059][ T6332] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value [ 52.437585][ T6344] loop4: detected capacity change from 0 to 16382 22:21:07 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) 22:21:07 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 52.450531][ T6338] loop1: detected capacity change from 0 to 16382 [ 52.471847][ T6344] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:07 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xfff, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0xfffffffffffffff8}, {&(0x7f0000000140)="32b418133e4bc605a7cf56bc4255c724dbef3ececd0b5df78277fcb16c3c67cc2fc75442f34e7ea3d7f8aeb79748003b31b3", 0x32, 0x8}, {&(0x7f0000000180)="60d4474637f46def47556c1d3b621703dc90be", 0x13, 0x401}], 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) ioctl$BTRFS_IOC_SPACE_INFO(r0, 0xc0109414, &(0x7f00000002c0)={0xd20, 0x6, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', 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'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) gettid() [ 52.516210][ T6338] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 52.541774][ T6357] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value [ 52.547072][ T6363] loop5: detected capacity change from 0 to 16383 22:21:07 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:07 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) clone3(&(0x7f0000000280)={0x8000000, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=0x0, {0x36}, &(0x7f0000000140)=""/131, 0x83, &(0x7f0000000200)=""/2, &(0x7f0000000240)=[r0, r0, r0, r0, r0, 0x0, r0], 0x7}, 0x58) ptrace$setopts(0x4200, r1, 0x10, 0x42) rt_sigqueueinfo(r0, 0x3, &(0x7f0000000300)={0x30, 0x7, 0xfbc}) 22:21:07 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 52.558326][ T6363] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value 22:21:07 executing program 3: r0 = gettid() ptrace$cont(0x20, r0, 0x5, 0x4) rt_sigqueueinfo(r0, 0x212, &(0x7f0000000000)={0x0, 0xf9c, 0x10000}) 22:21:07 executing program 5: r0 = syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xfff, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0xfffffffffffffff8}, {&(0x7f0000000140)="32b418133e4bc605a7cf56bc4255c724dbef3ececd0b5df78277fcb16c3c67cc2fc75442f34e7ea3d7f8aeb79748003b31b3", 0x32, 0x8}, {&(0x7f0000000180)="60d4474637f46def47556c1d3b621703dc90be", 0x13, 0x401}], 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) ioctl$BTRFS_IOC_SPACE_INFO(r0, 0xc0109414, &(0x7f00000002c0)={0xd20, 0x6, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', 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'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) 22:21:07 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) 22:21:07 executing program 3: r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x5c) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) gettid() [ 52.637716][ T6374] loop0: detected capacity change from 0 to 16382 [ 52.646971][ T6374] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 52.667884][ T6384] loop1: detected capacity change from 0 to 16382 [ 52.677516][ T6391] loop5: detected capacity change from 0 to 16383 22:21:07 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 52.700192][ T6384] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 52.701926][ T6391] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value [ 52.712052][ T6385] loop4: detected capacity change from 0 to 16382 [ 52.728150][ T6385] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 52.741083][ T6401] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value 22:21:07 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xfff, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0xfffffffffffffff8}, {&(0x7f0000000140)="32b418133e4bc605a7cf56bc4255c724dbef3ececd0b5df78277fcb16c3c67cc2fc75442f34e7ea3d7f8aeb79748003b31b3", 0x32, 0x8}, {&(0x7f0000000180)="60d4474637f46def47556c1d3b621703dc90be", 0x13, 0x401}], 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) 22:21:07 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:07 executing program 3: r0 = gettid() r1 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) rt_sigqueueinfo(r2, 0x9, &(0x7f00000000c0)={0x19, 0x31, 0x5}) tkill(r1, 0x3f) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:07 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) 22:21:07 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 52.817668][ T6415] loop5: detected capacity change from 0 to 16383 [ 52.836160][ T6415] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value [ 52.851548][ T6416] loop0: detected capacity change from 0 to 16382 [ 52.859623][ T6423] loop4: detected capacity change from 0 to 16382 22:21:08 executing program 3: r0 = gettid() gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:08 executing program 5: syz_mount_image$msdos(0x0, &(0x7f00000000c0)='./file0\x00', 0xfff, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0xfffffffffffffff8}, {&(0x7f0000000140)="32b418133e4bc605a7cf56bc4255c724dbef3ececd0b5df78277fcb16c3c67cc2fc75442f34e7ea3d7f8aeb79748003b31b3", 0x32, 0x8}, {&(0x7f0000000180)="60d4474637f46def47556c1d3b621703dc90be", 0x13, 0x401}], 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) [ 52.871707][ T6416] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 52.889836][ T6423] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 52.908838][ T6431] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value 22:21:08 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:08 executing program 3: r0 = gettid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) ptrace$setopts(0xffffffffffffffff, r1, 0x10000, 0x20) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:08 executing program 5: syz_mount_image$msdos(0x0, &(0x7f00000000c0)='./file0\x00', 0xfff, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0xfffffffffffffff8}, {&(0x7f0000000140)="32b418133e4bc605a7cf56bc4255c724dbef3ececd0b5df78277fcb16c3c67cc2fc75442f34e7ea3d7f8aeb79748003b31b3", 0x32, 0x8}, {&(0x7f0000000180)="60d4474637f46def47556c1d3b621703dc90be", 0x13, 0x401}], 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) 22:21:08 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) waitid(0x0, r0, &(0x7f0000000080), 0x2, &(0x7f0000000100)) 22:21:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 52.921874][ T6437] loop1: detected capacity change from 0 to 16382 [ 52.929447][ T6442] loop5: detected capacity change from 0 to 16383 [ 52.940553][ T6437] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:08 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) [ 52.992088][ T6459] loop4: detected capacity change from 0 to 16382 [ 53.013621][ T6459] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:08 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() r2 = dup3(0xffffffffffffffff, r0, 0x0) r3 = signalfd(r0, &(0x7f0000000fc0)={[0x30]}, 0x8) ioctl$TIOCL_PASTESEL(r3, 0x541c, &(0x7f0000001000)) write$binfmt_elf64(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="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"/2878], 0xb3e) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) waitid(0x2, r1, &(0x7f0000000e80), 0x1, &(0x7f0000000f00)) clone(0x200000, &(0x7f00000000c0)="20da7a93927b775342fad070ad297992ee3125e240903b0bdaaf859269e166ba3fca299af4832255955b3d5db0fb9537a6fa3e4d43dc1cecd81d4b6965ff57bdf20b13dd5f2dff16cbcfee5aa7e814192d1abe750ba1f2c66d81d3d3936b9372a2b75a3e675793b85e639d5a5dd797905b07d3340888d6e7", &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="d9b790d22c08819a21352c0c0465fc040e68655c6ed15a5ba291740ed20e770ce6f571062fb2b9e8a7bab6b75423e91e05e3e6ca06f0132a4a1d019508b73a7bc56a7e0efbb254cb838c63e5c27116a69400085d4a6c356242") ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 53.050814][ T6472] loop0: detected capacity change from 0 to 16382 [ 53.062729][ T6472] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 53.074666][ T6478] loop5: detected capacity change from 0 to 16383 [ 53.082418][ T6479] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value 22:21:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:08 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 53.106081][ T6477] loop1: detected capacity change from 0 to 16382 22:21:08 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}]}) 22:21:08 executing program 5: syz_mount_image$msdos(0x0, &(0x7f00000000c0)='./file0\x00', 0xfff, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0xfffffffffffffff8}, {&(0x7f0000000140)="32b418133e4bc605a7cf56bc4255c724dbef3ececd0b5df78277fcb16c3c67cc2fc75442f34e7ea3d7f8aeb79748003b31b3", 0x32, 0x8}, {&(0x7f0000000180)="60d4474637f46def47556c1d3b621703dc90be", 0x13, 0x401}], 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) [ 53.157526][ T6477] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:08 executing program 3: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_NL_MON_SET(r0, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000500)={&(0x7f0000000440)={0x8c, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x82e}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x20}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}]}, @TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x100}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80000001}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}]}, @TIPC_NLA_BEARER={0x38, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x24058041}, 0x40080) r1 = gettid() r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ptrace$setregs(0xd, r1, 0x8, &(0x7f0000000300)="c1ae8a55b5e12f7af6b16a4bb612b180e3f30e2039d3c5eed7b0264b2576") sendmsg$nl_netfilter(r2, &(0x7f00000002c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={0xfffffffffffffffe}}, 0x4000000) rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$peeksig(0x4209, r1, &(0x7f0000000080)={0x5, 0x1, 0x3}, &(0x7f00000000c0)=[{}, {}, {}]) wait4(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000340)) 22:21:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 53.262729][ T6498] loop0: detected capacity change from 0 to 16382 [ 53.270423][ T6502] loop4: detected capacity change from 0 to 16382 [ 53.282300][ T6504] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value [ 53.293587][ T6498] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 53.293597][ T6502] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:08 executing program 3: gettid() r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x27, 0x6}) 22:21:08 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 53.334482][ T6524] loop5: detected capacity change from 0 to 16383 22:21:08 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}, {@fowner_gt={'fowner>', 0xee00}}]}) 22:21:08 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), 0x0, 0xfff, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0xfffffffffffffff8}, {&(0x7f0000000140)="32b418133e4bc605a7cf56bc4255c724dbef3ececd0b5df78277fcb16c3c67cc2fc75442f34e7ea3d7f8aeb79748003b31b3", 0x32, 0x8}, {&(0x7f0000000180)="60d4474637f46def47556c1d3b621703dc90be", 0x13, 0x401}], 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) 22:21:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 53.432173][ T6534] loop1: detected capacity change from 0 to 16382 [ 53.442337][ T6535] loop4: detected capacity change from 0 to 16382 [ 53.452629][ T6534] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 53.462421][ T6535] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:08 executing program 3: r0 = gettid() process_vm_writev(r0, &(0x7f0000000a00)=[{&(0x7f0000000ac0)=""/232, 0xe8}, {&(0x7f0000000180)=""/197, 0xc5}, {&(0x7f0000000280)=""/72, 0x48}, {&(0x7f0000000300)=""/113, 0x71}, {&(0x7f0000000380)=""/95, 0x5f}, {&(0x7f0000000400)=""/99, 0x63}, {&(0x7f0000000480)=""/72, 0x48}, {0x0}, {&(0x7f0000000600)=""/196, 0xc4}, {&(0x7f0000000700)=""/2, 0x2}], 0xa, &(0x7f0000000800)=[{&(0x7f0000000900)=""/244, 0x12e}, {&(0x7f0000000580)=""/117, 0x75}, {&(0x7f0000000080)=""/163, 0xa3}, {&(0x7f00000007c0)=""/46, 0x2e}], 0x4, 0x0) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:08 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:08 executing program 3: r0 = gettid() tkill(0x0, 0x29) ptrace$setregs(0xf, 0x0, 0x5, &(0x7f00000000c0)="b3690e1f81feaff543f75d64") rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000080)={0xffff, 0x40, 0xac6c, 0xff, 0x3f}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000002c0)=0x0) r3 = fcntl$getown(0xffffffffffffffff, 0x9) r4 = openat2(0xffffffffffffffff, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x44c000, 0x48, 0x1d}, 0x18) clone3(&(0x7f0000000440)={0x400, &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180), {0x35}, &(0x7f00000001c0)=""/205, 0xcd, &(0x7f00000004c0)=""/62, &(0x7f0000000380)=[r2, r3], 0x2, {r4}}, 0x58) [ 53.515531][ T6538] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value 22:21:08 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}, {@measure}]}) [ 53.590449][ T6562] loop5: detected capacity change from 0 to 16383 [ 53.602934][ T6559] loop0: detected capacity change from 0 to 16382 [ 53.609885][ T6565] loop1: detected capacity change from 0 to 16382 [ 53.618008][ T6559] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:08 executing program 3: r0 = gettid() preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_open_dev$ptys(0xc, 0x3, 0x1) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = syz_mount_image$nfs4(&(0x7f00000054c0), &(0x7f0000005500)='./file0\x00', 0x6, 0x8, &(0x7f0000006900)=[{&(0x7f0000005540)="091b649e6eadfe765b6b08db283b7acda247ba45313d8f596ab117b6bb5c35030f353a5fb4cea4667bf9aa95365a18f2bd3c62ca239b2fdbfe1c24a18070e6f587deb39607c3e4cd554636d5c57055afc57f0fcc818cde342d7ffa826f2e", 0x5e, 0xba835b7}, {&(0x7f00000055c0)="c547b49d4851939bae28656e3c34c9706d41fc1e52f6de2d9f5b0eaf9400977809e6ba6187ffe0bfb7656fc5f9a9d2f644dec987471c711fe6fc6d928df3c8f2c606899205f46f2a086f0ebfb19c21c9b46a29899d7ba4d841281b8129382967d3064016a12dbc091371852b55944088fe8161b26fea980121e12fdea596e089e102a63715683f9a0cfaeffef39d0747449db14a684fe568af8ca1ce6f", 0x9d}, {&(0x7f0000005680)="d519067dd7d91de7d6c9a1b1f9800169cf722b60db1c3474e086a7459d8a77d6995279edfa966b9e73d231f1a99cea1e84dfb3f1761f228eaf8a4f668b932e81562d3e44f013fae3bbd23efbb2d16535b67db2e1cab362964f8bc5fbc9f104a2595f0301a987c5efd7db80f978dbac35306957f23f400d76ecb7c1313662", 0x7e, 0xffffffff839b932b}, {&(0x7f0000005700), 0x0, 0x6}, {&(0x7f0000005740)="23b2d50a8b5e645fe73dec33cfc65940", 0x10, 0x8}, {&(0x7f0000005780)="3df7f2eb01653e1959eb4d4970b8d3ed7d3c6a5dfbd0c3ffcf491ad1de3576ddf999c2a14ab67ffc4db0d9b3e8baae9f5b3fd327eb8d0bba8125b40b2f9eee251d777c0ffdffeff21969c04876745bab3d07281cc5d7a9ee3221d1b7250b90e5c4ded10501c8223f3d35b00f36dbc035c773a4d2d320bfecb13460d97a45f78ae4994a044340db0e9674b124c03a6f97cd17", 0x92, 0x81}, {&(0x7f0000005840)="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", 0x1000, 0xff}, {&(0x7f0000006840)="a367c247af335b4cea159e44bb8b28db9cc76ca467cf063e038325cdfdc0449f5f296c51b4b3acd35daeb8ae02a435b607ab68dd2389dd97f1ebbc29162fea41185cfcf65d64aaf174c229c5558ea7bdae21fc067ccffec8fabd79d6e2e5a588ba35e77a4959c6af19b9a4c92500128dd7f378da9225b7be5e4a779c7e157361f68b5f0cf34e7ca116a29700503c50849680c3478180c530c132827826780a", 0x9f, 0x3}], 0x802, &(0x7f00000069c0)={[{')/'}, {'@'}, {}, {}, {'@-%:.'}], [{@smackfshat={'smackfshat', 0x3d, '}),@@\'\\\xdd'}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@obj_type={'obj_type', 0x3d, '-@'}}, {@hash}, {@audit}]}) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r8 = getpgrp(r0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006ac0)={&(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000005400)=[{&(0x7f00000000c0)={0xdc, 0x28, 0x10, 0x70bd26, 0x25dfdbff, "", [@nested={0xc9, 0x72, 0x0, 0x1, [@generic="9bde7f9a462d1a5c0ff16a7b31b2b2da180fe4ad803d5e2cdc2bf68a8b987b4a8bb78cfb1788d20e16b54297afe1559cb68dd91e0ef959551434fd4db021226028d8c6dc08c0b945a571ad18238e011e33e2a626d7a74bce36506c2e2c1dab0245e7a678e2e37defcafa9a2905a2625ec967f8289601c17de23fc3ee7323f4420c86e79007c10466c78398627ea81bd9ea2d5a22bb09721813c64ec41c44026b270dcb2aa419819b4267b29d5b83d787f3342e053b7b5a1b4c75331d93b4592049b5e80c3b"]}]}, 0xdc}, {&(0x7f00000001c0)={0x104, 0x2b, 0x400, 0x70bd29, 0x25dfdbfe, "", [@generic="060b1de259f1f88f1af74e7ecc7e97108098ac7ee895f0010b9c71e196365b8aa7d1cd1f2b87ccedf8ece0543c7973d576e205dcc80b86faaea9668126e35cf5b2d44057ca494da18c789ccf41cdfa5772f21b3bb86647425ca5947e88ab8a0376c74dfa50ceb1d2b3867e569d086fe56731d87b73baa31599256719e5835eae9f58ff3e7426377920c48cad60a3f1b8950a6f73736f2bc9a5c85b4f10d55a5ce8022f87b7f6ef78329a4610fc6dca78c04c88aafd016c2536c7a0f8a36c2882b5806bedd7ff95ea224e471301527390761145de2227818329c6f30461b01badc0b445fc25ff62da5978300cee46a5fdefa028"]}, 0x104}, {&(0x7f0000000300)={0xc4, 0x16, 0x400, 0x70bd25, 0x25dfdbff, "", [@generic="113ce1113a57f970348eb2fa01bc2fe38bc12b9188f214f8", @typed={0x4, 0x65}, @typed={0x14, 0x38, 0x0, 0x0, @ipv6=@mcast1}, @typed={0x12, 0x81, 0x0, 0x0, @binary="a700010b74814beac006760f69bc"}, @generic="7d0f8987a13868d0969d305bb31b0afdc49a984e65fdf0e3358a42772343f7a46d56f0b1354cc766c0bcda7b83f5c9ffbfb2c4ab7b18a9782bc4c6acbfb10a235180655c56346e1eceb3b1fd362dd5671711d95b730ced042e84bd65bd35c221906e4369aa461f7a", @typed={0x8, 0x5d, 0x0, 0x0, @u32=0x1}]}, 0xc4}, {&(0x7f0000000400)={0xc8, 0x3c, 0x4, 0x70bd25, 0x25dfdbfd, "", [@generic="24c17d119eeea2f2661f0b4618469480b154499414dd15bdb4bfba73b5a68cf3f8cbae9864e9c14a2e9e3aca2d541c09a516a854e0eaa93cc9e1bb1cbe0cf083fe5ed577c367b6ca3c91edebe901f781541ec5d71335244904dc9acf573b32f1f100f1fa9b8e789a698d850d1fe95469f62133426a88abfb69386ec45a3e6ffd7adea2d6eabd8679a3a17763b9ac6d4754eb4f7d9e1bff56325b2f235b73911bd34e3f16a14c2a617bbde5a3cf9db6e1e878175166ad26"]}, 0xc8}, {&(0x7f0000000500)={0x1110, 0x1b, 0x4, 0x70bd2d, 0x25dfdbfc, "", [@generic="ab8390ca7d29b3cc502a44fe537d3d04781596917c9bcbfaefb37e5033f16fac3d433fc187549adf5a2aaaffda1155f16376fb85676ec8f6ec6221c3ea37d4b542ea0a8c34c8cdc6006d8854df7f362c5cd0b5112e042bb7d1d21bf22f1b8eb0b54e904f5577ed086105ca160a2f3963d948b8276019adac189e9253a741cba07cb2c7a0c16756ecfd06cceea081a9db18dad3", @nested={0x1014, 0x12, 0x0, 0x1, [@typed={0x8, 0x8a, 0x0, 0x0, @ipv4=@dev={0xac, 0x14, 0x14, 0x21}}, @typed={0x8, 0x90, 0x0, 0x0, @pid=r0}, 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@generic="f5017884bb4323c3d5fc381a44fd37321d6b602c955c7b4b0572fc5f6fb017d44819dc25513e35178d52e32e79bc1ceee4bc7580060bf4e1e836601522cfb4a8e70afcea3e4aab3dc15d2fe61d429eec7288ab88f84638a9e48eb439b63147d56b271557ef34b3a9918c030b29f9ddb8d69a339f6f77cf1aebb279c053f6456c218e223a7e6e721bea014d44ff19c3b638a1eb093c054ac58cf5e76fc0ce853c61a6558f689b559031f47e3878538e9879cf0f27c9fdb83fcfd0be0fcb570a5c587b6be73a57048ae53ee04d88026103a2f44e6a400a", @generic="057f69bd5a49032fde0a347c42a8dc9e55edbf7fd6f3a226dd9f05ccd8ba9ebc9c4fddd7a7607948b9f0a759081f1f52df1560f0704db360fb5d3f5ae5c30c09", @typed={0x8, 0x8c, 0x0, 0x0, @str=':.}\x00'}, @generic="acea6d2565c469435929c187df3ff3984731ee1b4a1207cf86a32a373e3ff722cc0bb9310f9caf2f794b10fc2a18f941923d06317d"]}, @generic="3662e2acfda32358b7342b42db81e7548e05c110bec578734e2a4e82f36c0ca11c6e1d45d09b3eb0d0e8", @nested={0xc9, 0x96, 0x0, 0x1, [@typed={0x4, 0x57}, @generic="48fe59ac2c4b217c8dcb60a1a365778afc31daeeda3bf21b83781b7f01747716a3b24bb259fd73a7aca3dc40f5f26f538bf6315b161204ea63667b38fcdfdb60b1bfdd7f10b69c5d5a5359e6dedbca700b6245bc1292d7d8510cd9f07b77d40dedfd3c14014596b861aa515722356bb3bc8caea6c2b769ce74412af0acb29560772bb73a3abb05571c03ccde12e25ad482a6538410fb98989cdeed5d8a9368c1ddd87a66daa89bc4c2919e3a0d33406fa7874fdcf5e599e849bd48472f48835a6d"]}, @typed={0x8, 0x20, 0x0, 0x0, @u32=0x10000}, @nested={0x1071, 0x69, 0x0, 0x1, [@generic="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", @generic="edfb419c1a15d745455f18a6ff331d401c752ae84743344f639a200a37a372c963753cb96bd67f5a4b1ae15184cfd8075bbcad0ad335ec1e3dd2f530c804f9bdd1477553f3c7f1d819419d413b9cc933e19aa229cc7087df042144f52a2152cac7", @typed={0xc, 0x50, 0x0, 0x0, @u64=0xffff}]}]}, 0x2580}], 0x9, &(0x7f0000006a40)=[@rights={{0x18, 0x1, 0x1, [r4, r5]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r6, r7]}}, @cred={{0x1c, 0x1, 0x2, {r8, 0xee00, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xee00, 0xee01}}}], 0x78, 0x4001}, 0x40) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) [ 53.635103][ T6576] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value [ 53.647477][ T6565] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:08 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), 0x0, 0xfff, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0xfffffffffffffff8}, {&(0x7f0000000140)="32b418133e4bc605a7cf56bc4255c724dbef3ececd0b5df78277fcb16c3c67cc2fc75442f34e7ea3d7f8aeb79748003b31b3", 0x32, 0x8}, {&(0x7f0000000180)="60d4474637f46def47556c1d3b621703dc90be", 0x13, 0x401}], 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) 22:21:08 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x30, 0x62, 0x39, 0x61, 0x66, 0x65, 0x63], 0x2d, [0x63, 0x32, 0x66, 0x37], 0x2d, [0x66, 0x39, 0x37, 0x34], 0x2d, [0x35, 0x38, 0x34, 0x65], 0x2d, [0x34, 0x51, 0x38, 0x38, 0x38, 0x91, 0x36, 0x66]}}}]}) [ 53.738611][ T6584] loop4: detected capacity change from 0 to 16382 [ 53.746358][ T6584] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 53.762070][ T6603] loop1: detected capacity change from 0 to 16382 [ 53.769867][ T6603] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 53.779809][ T6609] loop5: detected capacity change from 0 to 16383 22:21:08 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 53.797279][ T6608] loop0: detected capacity change from 0 to 16382 22:21:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:09 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), 0x0, 0xfff, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0xfffffffffffffff8}, {&(0x7f0000000140)="32b418133e4bc605a7cf56bc4255c724dbef3ececd0b5df78277fcb16c3c67cc2fc75442f34e7ea3d7f8aeb79748003b31b3", 0x32, 0x8}, {&(0x7f0000000180)="60d4474637f46def47556c1d3b621703dc90be", 0x13, 0x401}], 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) [ 53.879430][ T6614] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value [ 53.888885][ T6605] loop3: detected capacity change from 0 to 264192 [ 53.896561][ T6605] nfs4: Unknown parameter ')/' [ 53.910107][ T6629] loop5: detected capacity change from 0 to 16383 [ 53.910657][ T6623] loop4: detected capacity change from 0 to 16382 22:21:09 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}]}) 22:21:09 executing program 3: r0 = gettid() ptrace$setopts(0x4206, r0, 0x8001, 0x8) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) request_key(&(0x7f0000000180)='asymmetric\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000200)='\x96}\x00', 0xfffffffffffffffa) r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$setregs(0xd, r2, 0x382a, &(0x7f0000000080)="cb266523b6aacd98e8e1847ea6fde19eb110f1f7d4e4fba612756974a2c1cb494f3fc0933b255a5c5b0a833604a17298ed86cd9fc960cf2a0668d9f7b7afcd89b3c7b77945030a3beb35c4985fcd59faa4c36fd4bffc6998fd66ce154f6b0a8da75662fb77c0474fbf3ee03565bb0430d20eb338c506974f3831ed5e6c5a8631aa43cb29525a537559f351f547ab951934a2c3564c628452e4426c96f09b730fd3f2f486aa74f509fb2ef6360dd9bae82606554cac1b30b841c19eb86378af4f12dc0d") rt_sigqueueinfo(r0, 0x16, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:09 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0xfffffffffffffff8}, {&(0x7f0000000140)="32b418133e4bc605a7cf56bc4255c724dbef3ececd0b5df78277fcb16c3c67cc2fc75442f34e7ea3d7f8aeb79748003b31b3", 0x32, 0x8}, {&(0x7f0000000180)="60d4474637f46def47556c1d3b621703dc90be", 0x13, 0x401}], 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) [ 53.975600][ T6623] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:09 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 54.020139][ T6643] loop1: detected capacity change from 0 to 16382 [ 54.027916][ T6645] loop0: detected capacity change from 0 to 16382 [ 54.042868][ T6651] loop5: detected capacity change from 0 to 16383 [ 54.049928][ T6643] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 54.050485][ T6651] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value 22:21:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 54.076394][ T6653] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value 22:21:09 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) 22:21:09 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}]}) [ 54.118807][ T6667] loop4: detected capacity change from 0 to 16382 [ 54.132690][ T6667] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:09 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:09 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) 22:21:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 54.196463][ T6683] loop0: detected capacity change from 0 to 16382 [ 54.215226][ T6685] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value [ 54.227779][ T6681] loop1: detected capacity change from 0 to 16382 22:21:09 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}], [{@dont_measure}]}) 22:21:09 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) [ 54.268409][ T6681] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 54.279019][ T6698] loop4: detected capacity change from 0 to 16382 [ 54.321871][ T6706] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value [ 54.332739][ T6713] loop0: detected capacity change from 0 to 16382 22:21:12 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) clone3(&(0x7f0000000380)={0x10c000, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100), {0x3e}, &(0x7f0000000140)=""/248, 0xf8, &(0x7f0000000240)=""/172, &(0x7f0000000340)=[r0, r0, r1, r0], 0x4}, 0x58) 22:21:12 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:12 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:12 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0xfffffffffffffff8}, {&(0x7f0000000140)="32b418133e4bc605a7cf56bc4255c724dbef3ececd0b5df78277fcb16c3c67cc2fc75442f34e7ea3d7f8aeb79748003b31b3", 0x32, 0x8}], 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) 22:21:12 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}]}) [ 57.054206][ T6737] loop1: detected capacity change from 0 to 16382 [ 57.056863][ T6735] loop0: detected capacity change from 0 to 16382 [ 57.068373][ T6737] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 57.077701][ T6738] FAT-fs (loop2): bogus number of reserved sectors [ 57.084248][ T6738] FAT-fs (loop2): Can't find a valid FAT filesystem [ 57.088206][ T6736] loop5: detected capacity change from 0 to 16383 22:21:12 executing program 3: r0 = gettid() r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x80, 0x0, 0x4}) ptrace$setregs(0xf, r1, 0x8, &(0x7f0000000100)="e889ed965e705571a2d6987d758851e25224c0af7899806e78c0cd9ad167b06f6f1aac665b677e92a55f59550426198fdb08e52720773ff2964d84c9e78ee03cd68b7a9394e495070d7b68cca1658685d3a9f7d680e1efaf4c30258251837f5d0192db7b35bc9c3c8243426ee326c23820952e0f5a4ef078e6f18de9c8fa3832d62c70d089a4de1e827aa113fb0e9922fb5bcb9d1ff633") rt_sigqueueinfo(r0, 0x3e, &(0x7f0000000080)={0x0, 0x1, 0x4}) tkill(r0, 0x15) 22:21:12 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)={[{@fat=@tz_utc}], [{@dont_measure}, {@obj_type={'obj_type', 0x3d, '-+(.#'}}, {@euid_eq={'euid', 0x3d, 0xee01}}]}) 22:21:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 57.098764][ T6740] loop4: detected capacity change from 0 to 16382 [ 57.119573][ T6736] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value 22:21:12 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:12 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) shutdown(r2, 0x0) rt_sigqueueinfo(r1, 0x1f, &(0x7f0000000100)={0x15, 0x5, 0x95b7}) 22:21:12 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0xfffffffffffffff8}], 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) 22:21:12 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:12 executing program 3: r0 = gettid() r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) tkill(r1, 0x34) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)) [ 57.198055][ T6765] FAT-fs (loop2): Unrecognized mount option "dont_measure" or missing value [ 57.202091][ T6766] loop0: detected capacity change from 0 to 16382 22:21:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() r2 = dup3(0xffffffffffffffff, r0, 0x0) r3 = signalfd(r0, &(0x7f0000000fc0)={[0x30]}, 0x8) ioctl$TIOCL_PASTESEL(r3, 0x541c, &(0x7f0000001000)) write$binfmt_elf64(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="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"/2878], 0xb3e) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) waitid(0x2, r1, &(0x7f0000000e80), 0x1, &(0x7f0000000f00)) clone(0x200000, &(0x7f00000000c0)="20da7a93927b775342fad070ad297992ee3125e240903b0bdaaf859269e166ba3fca299af4832255955b3d5db0fb9537a6fa3e4d43dc1cecd81d4b6965ff57bdf20b13dd5f2dff16cbcfee5aa7e814192d1abe750ba1f2c66d81d3d3936b9372a2b75a3e675793b85e639d5a5dd797905b07d3340888d6e7", &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="d9b790d22c08819a21352c0c0465fc040e68655c6ed15a5ba291740ed20e770ce6f571062fb2b9e8a7bab6b75423e91e05e3e6ca06f0132a4a1d019508b73a7bc56a7e0efbb254cb838c63e5c27116a69400085d4a6c356242") ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x1, &(0x7f0000013a00)=ANY=[]) [ 57.259155][ T6780] loop5: detected capacity change from 0 to 16383 [ 57.265865][ T6778] loop4: detected capacity change from 0 to 16382 [ 57.278958][ T6780] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value 22:21:12 executing program 3: r0 = gettid() clone3(&(0x7f0000000280)={0x1c0c1580, &(0x7f0000000080), &(0x7f0000000340), &(0x7f0000000100)=0x0, {}, &(0x7f0000000140)=""/40, 0x28, &(0x7f0000000180)=""/139, &(0x7f0000000240)=[r0, r0], 0x2}, 0x58) sched_setaffinity(r1, 0x8, &(0x7f0000000300)=0x8) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000380)={0xb, 0x0, 0x4}) 22:21:12 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() r2 = dup3(0xffffffffffffffff, r0, 0x0) r3 = signalfd(r0, &(0x7f0000000fc0)={[0x30]}, 0x8) ioctl$TIOCL_PASTESEL(r3, 0x541c, &(0x7f0000001000)) write$binfmt_elf64(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="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"/2878], 0xb3e) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) waitid(0x2, r1, &(0x7f0000000e80), 0x1, &(0x7f0000000f00)) clone(0x200000, &(0x7f00000000c0)="20da7a93927b775342fad070ad297992ee3125e240903b0bdaaf859269e166ba3fca299af4832255955b3d5db0fb9537a6fa3e4d43dc1cecd81d4b6965ff57bdf20b13dd5f2dff16cbcfee5aa7e814192d1abe750ba1f2c66d81d3d3936b9372a2b75a3e675793b85e639d5a5dd797905b07d3340888d6e7", &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="d9b790d22c08819a21352c0c0465fc040e68655c6ed15a5ba291740ed20e770ce6f571062fb2b9e8a7bab6b75423e91e05e3e6ca06f0132a4a1d019508b73a7bc56a7e0efbb254cb838c63e5c27116a69400085d4a6c356242") ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:12 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x2, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) [ 57.346742][ T6797] loop1: detected capacity change from 0 to 16382 [ 57.384505][ T6797] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:12 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:12 executing program 3: r0 = gettid() r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) tkill(r1, 0x1f) rt_sigqueueinfo(r0, 0x4012, &(0x7f0000000000)={0x0, 0x0, 0x81}) 22:21:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() r2 = dup3(0xffffffffffffffff, r0, 0x0) r3 = signalfd(r0, &(0x7f0000000fc0)={[0x30]}, 0x8) ioctl$TIOCL_PASTESEL(r3, 0x541c, &(0x7f0000001000)) write$binfmt_elf64(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="7f454c4609810620010000000000000002003e007fa90000900100000000000040000000000000008a0000000000000002000000000038000200ed3803006f0000000060ff00000081000000000000000600000000000000000000000000000000000000000000000000000000000000ff7f0000000000000a0965c184794d858a7f077ce1815a2f46d36174ecd9998528f14713fe277e340436ab321b95b65e518a157eaa0afdb8cbcf10af2bc740c3f74d1716db7e5638d9b0dcd320a894a8efcae4d2b938ac0acfc4592075637984b36dce0bb6fa095d7818f8d46750e13f28a6368de01ed828bf1a63b9eaa93bcac72ef55e809a99af975edf6a94652ad3626c81614af9df2fc2e1b945ab92135262d6da4b622636943b3577687aed70d18757809d05f9bfc13207fc7732187b28e5e6a8ab6d4aea62262aeb95682c00"/2878], 0xb3e) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) waitid(0x2, r1, &(0x7f0000000e80), 0x1, &(0x7f0000000f00)) clone(0x200000, &(0x7f00000000c0)="20da7a93927b775342fad070ad297992ee3125e240903b0bdaaf859269e166ba3fca299af4832255955b3d5db0fb9537a6fa3e4d43dc1cecd81d4b6965ff57bdf20b13dd5f2dff16cbcfee5aa7e814192d1abe750ba1f2c66d81d3d3936b9372a2b75a3e675793b85e639d5a5dd797905b07d3340888d6e7", &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="d9b790d22c08819a21352c0c0465fc040e68655c6ed15a5ba291740ed20e770ce6f571062fb2b9e8a7bab6b75423e91e05e3e6ca06f0132a4a1d019508b73a7bc56a7e0efbb254cb838c63e5c27116a69400085d4a6c356242") ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 57.444301][ T6825] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value [ 57.457348][ T6815] loop4: detected capacity change from 0 to 16382 22:21:12 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}, {@nodots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) 22:21:12 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() r2 = dup3(0xffffffffffffffff, r0, 0x0) r3 = signalfd(r0, &(0x7f0000000fc0)={[0x30]}, 0x8) ioctl$TIOCL_PASTESEL(r3, 0x541c, &(0x7f0000001000)) write$binfmt_elf64(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="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"/2878], 0xb3e) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) waitid(0x2, r1, &(0x7f0000000e80), 0x1, &(0x7f0000000f00)) clone(0x200000, &(0x7f00000000c0)="20da7a93927b775342fad070ad297992ee3125e240903b0bdaaf859269e166ba3fca299af4832255955b3d5db0fb9537a6fa3e4d43dc1cecd81d4b6965ff57bdf20b13dd5f2dff16cbcfee5aa7e814192d1abe750ba1f2c66d81d3d3936b9372a2b75a3e675793b85e639d5a5dd797905b07d3340888d6e7", &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="d9b790d22c08819a21352c0c0465fc040e68655c6ed15a5ba291740ed20e770ce6f571062fb2b9e8a7bab6b75423e91e05e3e6ca06f0132a4a1d019508b73a7bc56a7e0efbb254cb838c63e5c27116a69400085d4a6c356242") ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 57.538799][ T6846] loop1: detected capacity change from 0 to 16382 [ 57.562353][ T6846] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() r2 = dup3(0xffffffffffffffff, r0, 0x0) r3 = signalfd(r0, &(0x7f0000000fc0)={[0x30]}, 0x8) ioctl$TIOCL_PASTESEL(r3, 0x541c, &(0x7f0000001000)) write$binfmt_elf64(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="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"/2878], 0xb3e) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) waitid(0x2, r1, &(0x7f0000000e80), 0x1, &(0x7f0000000f00)) clone(0x200000, &(0x7f00000000c0)="20da7a93927b775342fad070ad297992ee3125e240903b0bdaaf859269e166ba3fca299af4832255955b3d5db0fb9537a6fa3e4d43dc1cecd81d4b6965ff57bdf20b13dd5f2dff16cbcfee5aa7e814192d1abe750ba1f2c66d81d3d3936b9372a2b75a3e675793b85e639d5a5dd797905b07d3340888d6e7", &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="d9b790d22c08819a21352c0c0465fc040e68655c6ed15a5ba291740ed20e770ce6f571062fb2b9e8a7bab6b75423e91e05e3e6ca06f0132a4a1d019508b73a7bc56a7e0efbb254cb838c63e5c27116a69400085d4a6c356242") ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:12 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:12 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = accept4$unix(0xffffffffffffffff, &(0x7f0000000500), &(0x7f0000000580)=0x6e, 0x80800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10010, r4, 0x1000) preadv(r4, &(0x7f0000000280), 0x0, 0xd9f, 0xfffffffc) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000080)={0xc0, 0x19, 0x800, 0x70bd28, 0x25dfdbfb, "", [@generic="d6b87061261bef22b90cc1b943ab32d8e35d78f8a7cc7cf6eadf8adffed74aee97d54c4e61b622b896811248ae7ee8636b8ab249bda28c65caab0e985e18f2108a62324312b40dc5c86c61f2a4bc0de1414c7c0dea0d20163baa34934bb4d877d10bef90891f4c1cca695d2a792cfc2794e4f8b8806ea825557a3d7738780b2ae4384820a638568e3a121721736bab543333bdd799ad7db56bf45908a1095e11b21198c13be4c3d0015df593bb"]}, 0xc0}, {&(0x7f0000000140)=ANY=[@ANYBLOB="380180802300000328ff7f00fedbdf251c00608008002000", @ANYRES32, @ANYBLOB="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"], 0x138}, {&(0x7f0000000280)=ANY=[@ANYBLOB="e00000002900020026bd7000ffdbdf255b39e6b0a84c9bdb53bbde45f487900bb33bfcb289266d73d67184dedc1e841336ad20f1bf88cf93b4af56a7a4f2f8a9b18112e1fa308ad98440c75b1d2fb103cff4bb41a353b59a332383671f27f31cd500bc5afeecc9e82082f0eed2c5c7f988b9ef52bbd3c97da0624e8649e91e8b87d00b9b45b9eb772bc2060779a690981c2de8a2a2ff5b24a509cb3f560d3b91bf41819b405a434d684bcd56ea2c8d7607913cef5bb212bd1a33778f0b90f44a0fc8acdb57b84fd5748269de59f95f03a85a99ec3f8a90d5eb93a3cee5f6f6e9"], 0xe0}, {&(0x7f0000000380)={0x110, 0x2e, 0x2, 0x70bd29, 0x25dfdbfe, "", [@generic="f7279cd0f79ddb39ecdc924ead31937061ade961162cae4d9447c851759e76ff8cebf5fc297ee3d7c6c5718f0e17244aea4a88092952d3fe02aa793479bd78294f910e7b58186feed9358e0fae2116495dd3365b0d925e17434e2730dff3fdcbf3a56ecd955139e7deb1610b9f0d2c1342136561a386934db0c0c19200fdaecc994783b5b3dc19fd6071e52c56", @typed={0x8, 0x71, 0x0, 0x0, @ipv4=@multicast2}, @nested={0x64, 0x73, 0x0, 0x1, [@generic="90e67c71890aa60f4c366a3bdb24db7f69d6ef7ef9f85a6bfccb7132bf237076a1760188ab767a1912f66c41d08c6b854fa6fac283", @generic="1b670705bc32322f9cb58fe2f130d66b7afa2702179e80aca627b84268ae18", @typed={0x4, 0x4b}, @typed={0x8, 0x1d, 0x0, 0x0, @pid=0xffffffffffffffff}]}, @typed={0x4, 0x6d}]}, 0x110}], 0x4, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r1, @ANYRES32, @ANYRES32, @ANYRES32=r2, @ANYRES32, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32, @ANYRES32=r5, @ANYRES32, @ANYRES32=r6, @ANYRES32, @ANYBLOB="780a236ef3c34bd78cd518807662ac6545dcb2f13faaddb61d7bb09a0c61da43d1c668f97c1681e6f2ffad1b31a89d8b6ebaae7303fdbebf08b5419f1f830b098cbb4e8749220c27ea4885a5d14d5113d2fd08d5"], 0x80, 0x4}, 0x4000014) 22:21:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() r2 = dup3(0xffffffffffffffff, r0, 0x0) r3 = signalfd(r0, &(0x7f0000000fc0)={[0x30]}, 0x8) ioctl$TIOCL_PASTESEL(r3, 0x541c, &(0x7f0000001000)) write$binfmt_elf64(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="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"/2878], 0xb3e) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) waitid(0x2, r1, &(0x7f0000000e80), 0x1, &(0x7f0000000f00)) clone(0x200000, &(0x7f00000000c0)="20da7a93927b775342fad070ad297992ee3125e240903b0bdaaf859269e166ba3fca299af4832255955b3d5db0fb9537a6fa3e4d43dc1cecd81d4b6965ff57bdf20b13dd5f2dff16cbcfee5aa7e814192d1abe750ba1f2c66d81d3d3936b9372a2b75a3e675793b85e639d5a5dd797905b07d3340888d6e7", &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="d9b790d22c08819a21352c0c0465fc040e68655c6ed15a5ba291740ed20e770ce6f571062fb2b9e8a7bab6b75423e91e05e3e6ca06f0132a4a1d019508b73a7bc56a7e0efbb254cb838c63e5c27116a69400085d4a6c356242") ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 57.582950][ T6852] loop0: detected capacity change from 0 to 16382 [ 57.592726][ T6858] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value [ 57.619801][ T6862] loop4: detected capacity change from 0 to 16382 [ 57.628746][ T6852] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:12 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$setregs(0xf, r0, 0xffff, &(0x7f0000000080)="892f09362b831df56cd4d991b5b16a6bb2c4d135feba8e68c2bd1803842d08ec0af54483c5631962bf92fcc3f7c0cb6beb3290332e9f2963685c6b96f86750f90ce557d4f915cfae5f1be6ae640ecc100894ac173009a38ba14907a753") [ 57.666261][ T6852] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 57.678781][ T6852] EXT4-fs (loop0): get root inode failed [ 57.684618][ T6852] EXT4-fs (loop0): mount failed 22:21:12 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, 0x0) 22:21:12 executing program 3: r0 = gettid() tkill(r0, 0x1c) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:12 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() r2 = dup3(0xffffffffffffffff, r0, 0x0) r3 = signalfd(r0, &(0x7f0000000fc0)={[0x30]}, 0x8) ioctl$TIOCL_PASTESEL(r3, 0x541c, &(0x7f0000001000)) write$binfmt_elf64(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="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"/2878], 0xb3e) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) waitid(0x2, r1, &(0x7f0000000e80), 0x1, &(0x7f0000000f00)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:12 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, 0x0) 22:21:12 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 57.765873][ T6896] loop1: detected capacity change from 0 to 16382 [ 57.799802][ T6906] loop4: detected capacity change from 0 to 16382 [ 57.806625][ T6907] loop0: detected capacity change from 0 to 16382 22:21:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() r2 = dup3(0xffffffffffffffff, r0, 0x0) r3 = signalfd(r0, &(0x7f0000000fc0)={[0x30]}, 0x8) ioctl$TIOCL_PASTESEL(r3, 0x541c, &(0x7f0000001000)) write$binfmt_elf64(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="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"/2878], 0xb3e) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:12 executing program 3: r0 = gettid() gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) ptrace$peeksig(0x4209, r1, &(0x7f00000000c0)={0x1e, 0x1, 0x9}, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]) tkill(r0, 0x2b) 22:21:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x1, &(0x7f0000013a00)=ANY=[]) [ 57.816522][ T6907] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 57.826851][ T6907] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 57.839101][ T6907] EXT4-fs (loop0): get root inode failed [ 57.844780][ T6907] EXT4-fs (loop0): mount failed 22:21:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() r2 = dup3(0xffffffffffffffff, r0, 0x0) r3 = signalfd(r0, &(0x7f0000000fc0)={[0x30]}, 0x8) ioctl$TIOCL_PASTESEL(r3, 0x541c, &(0x7f0000001000)) write$binfmt_elf64(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="7f454c4609810620010000000000000002003e007fa90000900100000000000040000000000000008a0000000000000002000000000038000200ed3803006f0000000060ff00000081000000000000000600000000000000000000000000000000000000000000000000000000000000ff7f0000000000000a0965c184794d858a7f077ce1815a2f46d36174ecd9998528f14713fe277e340436ab321b95b65e518a157eaa0afdb8cbcf10af2bc740c3f74d1716db7e5638d9b0dcd320a894a8efcae4d2b938ac0acfc4592075637984b36dce0bb6fa095d7818f8d46750e13f28a6368de01ed828bf1a63b9eaa93bcac72ef55e809a99af975edf6a94652ad3626c81614af9df2fc2e1b945ab92135262d6da4b622636943b3577687aed70d18757809d05f9bfc13207fc7732187b28e5e6a8ab6d4aea62262aeb95682c00"/2878], 0xb3e) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:13 executing program 3: r0 = gettid() ptrace$setopts(0x4200, r0, 0x4, 0x44) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) rt_tgsigqueueinfo(r1, 0x0, 0xf, &(0x7f00000000c0)={0xe, 0x1, 0x4}) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x1, &(0x7f0000013a00)=ANY=[]) [ 57.913825][ T6934] loop1: detected capacity change from 0 to 16382 22:21:13 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, 0x0) 22:21:13 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:13 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$setregs(0xf, r0, 0x3f, &(0x7f0000000080)="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") waitid(0x0, r0, 0x0, 0x2, &(0x7f0000001100)) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) rt_sigqueueinfo(r1, 0x16, &(0x7f0000001080)={0xd, 0x9}) 22:21:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() r2 = dup3(0xffffffffffffffff, r0, 0x0) r3 = signalfd(r0, &(0x7f0000000fc0)={[0x30]}, 0x8) ioctl$TIOCL_PASTESEL(r3, 0x541c, &(0x7f0000001000)) write$binfmt_elf64(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="7f454c4609810620010000000000000002003e007fa90000900100000000000040000000000000008a0000000000000002000000000038000200ed3803006f0000000060ff00000081000000000000000600000000000000000000000000000000000000000000000000000000000000ff7f0000000000000a0965c184794d858a7f077ce1815a2f46d36174ecd9998528f14713fe277e340436ab321b95b65e518a157eaa0afdb8cbcf10af2bc740c3f74d1716db7e5638d9b0dcd320a894a8efcae4d2b938ac0acfc4592075637984b36dce0bb6fa095d7818f8d46750e13f28a6368de01ed828bf1a63b9eaa93bcac72ef55e809a99af975edf6a94652ad3626c81614af9df2fc2e1b945ab92135262d6da4b622636943b3577687aed70d18757809d05f9bfc13207fc7732187b28e5e6a8ab6d4aea62262aeb95682c00"/2878], 0xb3e) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() r2 = dup3(0xffffffffffffffff, r0, 0x0) r3 = signalfd(r0, &(0x7f0000000fc0)={[0x30]}, 0x8) ioctl$TIOCL_PASTESEL(r3, 0x541c, &(0x7f0000001000)) write$binfmt_elf64(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="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"/2878], 0xb3e) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() dup3(0xffffffffffffffff, r0, 0x0) r2 = signalfd(r0, &(0x7f0000000fc0)={[0x30]}, 0x8) ioctl$TIOCL_PASTESEL(r2, 0x541c, &(0x7f0000001000)) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 57.958722][ T6948] loop0: detected capacity change from 0 to 16382 [ 57.970676][ T6948] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 58.011169][ T6948] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 58.023544][ T6948] EXT4-fs (loop0): get root inode failed [ 58.029180][ T6948] EXT4-fs (loop0): mount failed [ 58.041305][ T6971] loop4: detected capacity change from 0 to 16382 [ 58.050982][ T6975] loop1: detected capacity change from 0 to 16382 22:21:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {0x0, 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() dup3(0xffffffffffffffff, r0, 0x0) signalfd(r0, &(0x7f0000000fc0)={[0x30]}, 0x8) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 58.075546][ T6971] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:13 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() dup3(0xffffffffffffffff, r0, 0x0) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:13 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}, {@fat=@nocase}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) [ 58.115130][ T6971] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 58.127223][ T6971] EXT4-fs (loop4): get root inode failed [ 58.132888][ T6971] EXT4-fs (loop4): mount failed [ 58.149322][ T6993] loop0: detected capacity change from 0 to 16382 22:21:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 58.208975][ T6993] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 58.223002][ T6993] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 58.226738][ T7007] loop1: detected capacity change from 0 to 16382 [ 58.235077][ T6993] EXT4-fs (loop0): get root inode failed [ 58.247112][ T6993] EXT4-fs (loop0): mount failed [ 58.334382][ T7020] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value 22:21:16 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x14, &(0x7f0000000000)={0x4, 0x0, 0x3}) ptrace$peeksig(0x4209, r0, &(0x7f0000000080)={0xfffffffffffffffc, 0x1, 0x4}, &(0x7f00000000c0)=[{}, {}, {}, {}]) 22:21:16 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:16 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$getregset(0x4205, 0x0, 0x1, &(0x7f0000000080)={0x0}) 22:21:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {0x0, 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:16 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}, {@fat=@nocase}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) 22:21:16 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$getregset(0x4205, 0x0, 0x1, &(0x7f0000000080)={0x0}) 22:21:16 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$getregset(0x4205, 0x0, 0x1, &(0x7f0000000080)={0x0}) 22:21:16 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 61.012256][ T7034] loop0: detected capacity change from 0 to 16382 [ 61.029554][ T7034] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 61.039291][ T7041] loop4: detected capacity change from 0 to 16382 [ 61.042469][ T7040] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value 22:21:16 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 61.077705][ T7039] loop1: detected capacity change from 0 to 16382 [ 61.082121][ T7041] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 61.093515][ T7034] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 61.105591][ T7034] EXT4-fs (loop0): get root inode failed [ 61.109336][ T7041] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 61.111222][ T7034] EXT4-fs (loop0): mount failed 22:21:16 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}, {@dots}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) [ 61.128168][ T7041] EXT4-fs (loop4): get root inode failed [ 61.133845][ T7041] EXT4-fs (loop4): mount failed 22:21:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 61.208313][ T7078] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value [ 61.226235][ T7082] loop1: detected capacity change from 0 to 16382 22:21:19 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000080)={0x13, 0x0, 0x2}) 22:21:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {0x0, 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:19 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) 22:21:19 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 64.030838][ T7102] loop4: detected capacity change from 0 to 16382 [ 64.039143][ T7102] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 64.048367][ T7101] loop0: detected capacity change from 0 to 16382 [ 64.058915][ T7101] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x1, &(0x7f0000013a00)=ANY=[]) [ 64.076247][ T7114] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value [ 64.093378][ T7102] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 64.105460][ T7102] EXT4-fs (loop4): get root inode failed [ 64.111101][ T7102] EXT4-fs (loop4): mount failed 22:21:19 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) 22:21:19 executing program 3: r0 = gettid() tkill(r0, 0x3f) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000005c0)={0x0}, &(0x7f0000000600)=0xc) r2 = fcntl$getown(0xffffffffffffffff, 0x9) ptrace$cont(0x7, r2, 0x2, 0x7) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000100)="27febad0d5cac81b43af3bfaf17dcb9734c55cdd3eed428eecd713a9cdf9954e08e7243b8a00245f216b07275c29a07b0b772822f33807b997d106cd926e70a1e5ddfa3cf5856c4d87d947cf772a8310cb5a0b62e57f1fc2954b523e1ba9eb5825ce79fde9aaeae217ca054038b152a473048d78d22be81ffbecaa2c58df82c22ad2f3e38216d313d9042f4d1a69f0319349878b002eb68d61c70f2f8aa8792cb0baca06bc94d98508bdda9cfb22ef46f74f9c000549137ae3998fb0af242bd371f455edaa9d90a2c124a76e7ddc67418e6cb7cfc595cb312816", 0xda}, {&(0x7f0000000200)="e85ddd681aa52fb22ce0ff97d690db98bb328cc2411fcac3be6217f7ed4d511d87b677e61d16dd4a0e8ddf705f13501d9a9a72e9b9743d9d7a3e78b5bfe283449bcad7dd0279412147b33199fd93355cbdca5283da5018cf3d22b323ba4896495a088502dd057288c3334cfc4ce3429a9cac0bce2212cb340d017846a89001d36197e17505c7db5969f115e9e53f05f466bc135a539eb53d1bc61ddd98f5a71bae370bfe452612490943ef9f04", 0xad}, {&(0x7f00000002c0)="c6b8e9b384e21c9fd0978ad6db98cf1ecfbefc11ab98f4d5eab453d35306f530c78b57082843f6ced7e62f13ad74fd7dac695129e3f84fe17ea086152bc9d91beb41780145c3b5cce06079be57f8ddfb1cd7500b7256683c956a2da94e51d875012425ecb3cbb6cdba77ef845acebdfaf77ce5289cd7bf138078fa9bfeb0fa5dee52640d95274c81326e28676df608d6bdf472ac50d307f2dfa6674df761bf0a9835f23f60118770449c34ebf727bfc27f156f6e1683642f0b93138e136d2e8f72f2", 0xc2}, {&(0x7f00000003c0)="284939d0ef84c8bdd0904d9776d40988f2e796fd28452882a3827f9ef9cba7d1e306c99bf7ddecfc8e0cfe89b5c4fb7f8e28b5627be788e5bf51d0bc2a42832767194b51c3dac1a6d10b3333689dc6adc1d7a10b1e1e641daa10faa2e089571d0e7e73f5ac499f2691219f1b20b12681252da1b9b9fdf918eeacaed051dc55b65bca7bca9e9b72c05821b89eae6c4bf52846cca0f3397eeda51247eb4e", 0x9d}, {&(0x7f0000000480)="fe5797f322ccf5b87ddc81ef2ed4e0b7b9884aa74080ac5ff7cadfea3e7335c49ddd0826fa5c932bae601e88c1c3596282d1e912d5304c0fdc73e43efe82de6420989dbe11cf7dd2050fa767759d0de590c3b45143340a7bd3c07af40bd7b08ee1462392238a01dc658ab546e9d9450e7b7357c7af60e3dc0eee2ae80a608e7dc59062d575de040b05e71d4975d7ce211305", 0x92}], 0x5, &(0x7f0000000640)=[@cred={{0x1c, 0x1, 0x2, {r1, 0xee00}}}], 0x20}, 0x20040000) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000700), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f00000007c0)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0xa8000}, 0xc, &(0x7f0000000780)={&(0x7f00000008c0)=ANY=[@ANYBLOB="5bec6603000000000025cc215a684d4b67086e369966f0ad230c900bdd70daa6f61325487e9e77c9efb6989519317c35b74dca94db72fc9a93f9558af1d258c702beb8144eb96ccde8df98707878d9edaa366e5e88998638a337f859eb73a82394ac9ffd0c094195859adc4ae102cba873d86b5bd1f99f1719c64506bbe41abf", @ANYRES16=r4, @ANYBLOB="000225bd7000fddbdf2525000000"], 0x14}, 0x1, 0x0, 0x0, 0x20000004}, 0x10) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r6 = syz_genetlink_get_family_id$gtp(&(0x7f0000000800), r5) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000009c0)={0x0}, &(0x7f0000000a00)=0xc) ptrace$setregs(0x57ba09c16a28cc99, r7, 0x5, &(0x7f0000000a40)="6eb1816c64901da04b7d80efa6a352bcbd72023900b69469b26d9b98127ad5ea92eac60ca4abe149eba085c0c2048640ce663f3bc3cd80d2e7c21c04f76aaff359f73149415e30271a2113cd83b4675df910c7db60398228865d40506a9c8c947f3f7143604dea739539f09325ad369def1f21dace90af09265a438ab44ab39d095b7d2ed7bccffcf98bb0ad232a3e6e99a3fb5c32f75e41f7d912a43b04f7448c48ce4a06109bf0d412b1f450ace9f0343d6f4225f5378089e02d17401bcc793a7fedb11001eb223db9baab0f657f4e1691b083a3dbb7c575ae3732872c6e2dff8eab8413") sendmsg$GTP_CMD_NEWPDP(r5, &(0x7f0000000980)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x1c, r6, 0x10, 0x70bd27, 0x25dfdbfd, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x1b}}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20}, 0x40080) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r3, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r5, 0x0, 0x485, 0x0, 0x0) 22:21:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:19 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fsync(r0) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) mmap(&(0x7f000027b000/0x2000)=nil, 0x2000, 0x2, 0x10010, r0, 0xc5f22000) [ 64.120281][ T7101] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 64.132419][ T7101] EXT4-fs (loop0): get root inode failed [ 64.138050][ T7101] EXT4-fs (loop0): mount failed [ 64.160046][ T7130] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value 22:21:19 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) 22:21:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600), 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:19 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {0x0, 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:19 executing program 3: r0 = gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) wait4(r1, &(0x7f00000000c0), 0x20000000, &(0x7f0000000100)) rt_sigqueueinfo(r0, 0x1a, &(0x7f0000000000)={0x4, 0x0, 0x8}) [ 64.277505][ T7149] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value [ 64.288951][ T7157] loop0: detected capacity change from 0 to 16382 [ 64.296240][ T7159] loop4: detected capacity change from 0 to 16382 22:21:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:19 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@dont_measure}]}) [ 64.321221][ T7157] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 64.331503][ T7159] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 64.356664][ T7168] loop1: detected capacity change from 0 to 16382 22:21:19 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x40000000, 0x3}) [ 64.371702][ T7157] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 64.383878][ T7157] EXT4-fs (loop0): get root inode failed [ 64.389541][ T7157] EXT4-fs (loop0): mount failed [ 64.397873][ T7168] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 64.407177][ T7159] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated 22:21:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) mount(&(0x7f0000001080)=@filename='./file0\x00', &(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)='binder\x00', 0x1000440, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000240)={0x2, {0x2, 0xffe0, 0x8, 0x0, 0xb04, 0x4}}) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 64.419307][ T7159] EXT4-fs (loop4): get root inode failed [ 64.424947][ T7159] EXT4-fs (loop4): mount failed [ 64.455970][ T7183] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value 22:21:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) preadv(r0, &(0x7f0000002580)=[{&(0x7f0000001140)=""/6, 0x6}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000001280)=""/160, 0xa0}, {&(0x7f0000001340)=""/116, 0x74}, {&(0x7f00000013c0)=""/81, 0x51}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/4085, 0xff5}], 0x7, 0xd9f, 0x8) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:19 executing program 3: r0 = gettid() r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$cont(0x1f, r1, 0x384, 0x5) rt_sigqueueinfo(r0, 0x16, &(0x7f0000000080)={0x8, 0x235da815, 0x8000f66}) [ 64.472415][ T7168] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 64.484447][ T7168] EXT4-fs (loop1): get root inode failed [ 64.490072][ T7168] EXT4-fs (loop1): mount failed 22:21:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600), 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) lsetxattr(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)=@known='trusted.overlay.nlink\x00', &(0x7f0000000e40)='\x00', 0x1, 0x6) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:19 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {0x0, 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:19 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}], [{@euid_eq={'euid', 0x3d, 0xee00}}]}) 22:21:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000001040)={0x1, 0x10001}) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 64.596568][ T7215] loop4: detected capacity change from 0 to 16382 [ 64.604447][ T7215] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 64.606647][ T7219] FAT-fs (loop5): Unrecognized mount option "euid=00000000000000060928" or missing value [ 64.624240][ T7220] loop0: detected capacity change from 0 to 16382 [ 64.633203][ T7223] loop1: detected capacity change from 0 to 16382 22:21:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 64.640291][ T7215] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 64.652451][ T7215] EXT4-fs (loop4): get root inode failed [ 64.658155][ T7215] EXT4-fs (loop4): mount failed [ 64.660938][ T7223] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 64.675086][ T7220] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 64.679242][ T7223] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated 22:21:19 executing program 2: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4205, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:19 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:19 executing program 2: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4205, r0, 0x1, &(0x7f0000000080)={0x0}) [ 64.696179][ T7223] EXT4-fs (loop1): get root inode failed [ 64.701869][ T7223] EXT4-fs (loop1): mount failed [ 64.726484][ T7220] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 64.738571][ T7220] EXT4-fs (loop0): get root inode failed 22:21:19 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {0x0, 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 64.744346][ T7220] EXT4-fs (loop0): mount failed [ 64.779013][ T7251] FAT-fs (loop5): bogus number of reserved sectors [ 64.785619][ T7251] FAT-fs (loop5): Can't find a valid FAT filesystem [ 64.845417][ T7257] loop4: detected capacity change from 0 to 16382 [ 64.859701][ T7257] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 64.879012][ T7257] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 64.891068][ T7257] EXT4-fs (loop4): get root inode failed [ 64.896726][ T7257] EXT4-fs (loop4): mount failed 22:21:22 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0xfffffffe, 0x0, 0x9}) 22:21:22 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:22 executing program 2: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x21) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4205, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600), 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:22 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600), 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:22 executing program 2: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, 0xffffffffffffffff, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4205, r0, 0x1, &(0x7f0000000080)={0x0}) [ 67.564398][ T7282] loop4: detected capacity change from 0 to 16382 [ 67.572719][ T7282] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 67.582988][ T7289] loop5: detected capacity change from 0 to 16382 [ 67.583768][ T7284] loop0: detected capacity change from 0 to 16382 [ 67.596674][ T7289] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:22 executing program 2: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, 0xffffffffffffffff, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4205, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:22 executing program 2: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, 0xffffffffffffffff, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4205, r0, 0x1, &(0x7f0000000080)={0x0}) [ 67.610953][ T7287] loop1: detected capacity change from 0 to 16382 [ 67.632498][ T7282] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 67.644560][ T7282] EXT4-fs (loop4): get root inode failed [ 67.650271][ T7282] EXT4-fs (loop4): mount failed [ 67.653241][ T7284] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 67.656979][ T7289] EXT4-fs error (device loop5): ext4_fill_super:4943: inode #2: comm syz-executor.5: iget: root inode unallocated [ 67.676176][ T7289] EXT4-fs (loop5): get root inode failed [ 67.681827][ T7289] EXT4-fs (loop5): mount failed [ 67.684916][ T7287] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:22 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:22 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 67.704602][ T7284] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 67.716632][ T7284] EXT4-fs (loop0): get root inode failed [ 67.722301][ T7284] EXT4-fs (loop0): mount failed [ 67.738753][ T7287] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 67.750886][ T7287] EXT4-fs (loop1): get root inode failed [ 67.756581][ T7287] EXT4-fs (loop1): mount failed 22:21:22 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x21) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:22 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:23 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {0x0, 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:23 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600), 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f465", 0xf, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:23 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:23 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 67.895018][ T7349] loop5: detected capacity change from 0 to 16382 [ 67.897017][ T7348] loop1: detected capacity change from 0 to 16382 [ 67.908371][ T7347] loop4: detected capacity change from 0 to 16382 [ 67.920469][ T7349] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 67.929955][ T7347] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:23 executing program 5 (fault-call:0 fault-nth:0): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 67.959769][ T7355] loop0: detected capacity change from 0 to 16382 [ 67.966754][ T7348] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 67.989414][ T7347] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 68.001495][ T7347] EXT4-fs (loop4): get root inode failed 22:21:23 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 68.007190][ T7347] EXT4-fs (loop4): mount failed [ 68.007980][ T7355] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 68.024804][ T7371] FAULT_INJECTION: forcing a failure. [ 68.024804][ T7371] name failslab, interval 1, probability 0, space 0, times 1 [ 68.037995][ T7371] CPU: 1 PID: 7371 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 68.046398][ T7371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.056477][ T7371] Call Trace: [ 68.059759][ T7371] dump_stack+0x137/0x19d [ 68.064095][ T7371] should_fail+0x23c/0x250 [ 68.068534][ T7371] __should_failslab+0x81/0x90 [ 68.073333][ T7371] ? __se_sys_memfd_create+0xfb/0x390 [ 68.078809][ T7371] should_failslab+0x5/0x20 [ 68.083318][ T7371] __kmalloc+0x66/0x350 [ 68.087475][ T7371] ? strnlen_user+0x137/0x1c0 [ 68.092161][ T7371] __se_sys_memfd_create+0xfb/0x390 [ 68.097361][ T7371] __x64_sys_memfd_create+0x2d/0x40 [ 68.102588][ T7371] do_syscall_64+0x4a/0x90 [ 68.107012][ T7371] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.113047][ T7371] RIP: 0033:0x4665f9 [ 68.116948][ T7371] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.136628][ T7371] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 68.145086][ T7371] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 00000000004665f9 [ 68.153081][ T7371] RDX: 00007f9b762fa000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 68.161116][ T7371] RBP: 0000000000000000 R08: 00007f9b762f9ff8 R09: ffffffffffffffff [ 68.169171][ T7371] R10: 00007f9b762f9ffc R11: 0000000000000246 R12: 0000000020000080 [ 68.177149][ T7371] R13: 00000000200000c0 R14: 0000000000000000 R15: 0000000020000240 22:21:23 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x10, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:23 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600), 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 68.203659][ T7348] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 68.215711][ T7348] EXT4-fs (loop1): get root inode failed [ 68.221341][ T7348] EXT4-fs (loop1): mount failed 22:21:23 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x10, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 68.281356][ T7355] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 68.293442][ T7355] EXT4-fs (loop0): get root inode failed [ 68.299079][ T7355] EXT4-fs (loop0): mount failed [ 68.306354][ T7388] loop4: detected capacity change from 0 to 16382 22:21:23 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x10, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 68.329672][ T7388] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:23 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {0x0, 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:23 executing program 2: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, 0xffffffffffffffff, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4205, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f465", 0xf, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 68.372021][ T7388] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 68.384107][ T7388] EXT4-fs (loop4): get root inode failed [ 68.389735][ T7388] EXT4-fs (loop4): mount failed 22:21:23 executing program 2: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, 0xffffffffffffffff, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4205, r0, 0x1, &(0x7f0000000080)={0x0}) [ 68.440745][ T7410] loop1: detected capacity change from 0 to 16382 [ 68.464986][ T7410] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 68.465162][ T7418] loop0: detected capacity change from 0 to 16382 [ 68.526502][ T7410] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 68.538657][ T7410] EXT4-fs (loop1): get root inode failed [ 68.539115][ T7418] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 68.544329][ T7410] EXT4-fs (loop1): mount failed [ 68.559143][ T7418] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 68.571253][ T7418] EXT4-fs (loop0): get root inode failed 22:21:23 executing program 5 (fault-call:0 fault-nth:1): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:23 executing program 2: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, 0xffffffffffffffff, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4205, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:23 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f465", 0xf, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 68.576904][ T7418] EXT4-fs (loop0): mount failed [ 68.606322][ T7441] FAULT_INJECTION: forcing a failure. [ 68.606322][ T7441] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 68.619592][ T7441] CPU: 0 PID: 7441 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 68.627966][ T7441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.638017][ T7441] Call Trace: [ 68.641286][ T7441] dump_stack+0x137/0x19d [ 68.645683][ T7441] should_fail+0x23c/0x250 [ 68.650118][ T7441] should_fail_usercopy+0x16/0x20 [ 68.655185][ T7441] _copy_from_user+0x1c/0xd0 [ 68.659771][ T7441] __se_sys_memfd_create+0x137/0x390 [ 68.665126][ T7441] __x64_sys_memfd_create+0x2d/0x40 [ 68.670317][ T7441] do_syscall_64+0x4a/0x90 [ 68.674742][ T7441] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.680781][ T7441] RIP: 0033:0x4665f9 [ 68.684665][ T7441] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.704277][ T7441] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 68.712687][ T7441] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 00000000004665f9 [ 68.720649][ T7441] RDX: 00007f9b762fa000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 68.728610][ T7441] RBP: 0000000000000000 R08: 00007f9b762f9ff8 R09: ffffffffffffffff [ 68.736612][ T7441] R10: 00007f9b762f9ffc R11: 0000000000000246 R12: 0000000020000080 [ 68.744575][ T7441] R13: 00000000200000c0 R14: 0000000000000000 R15: 0000000020000240 22:21:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f465", 0xf, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:23 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 68.771581][ T7445] loop4: detected capacity change from 0 to 16382 [ 68.810116][ T7445] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {0x0, 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:24 executing program 5 (fault-call:0 fault-nth:2): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 68.848052][ T7454] loop0: detected capacity change from 0 to 16382 [ 68.856774][ T7445] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 68.868882][ T7445] EXT4-fs (loop4): get root inode failed [ 68.874578][ T7445] EXT4-fs (loop4): mount failed [ 68.882518][ T7454] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 68.906966][ T7454] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 68.909730][ T7470] FAULT_INJECTION: forcing a failure. [ 68.909730][ T7470] name failslab, interval 1, probability 0, space 0, times 0 [ 68.919057][ T7454] EXT4-fs (loop0): get root inode failed [ 68.931656][ T7470] CPU: 0 PID: 7470 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 68.931682][ T7470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.937421][ T7454] EXT4-fs (loop0): mount failed [ 68.945710][ T7470] Call Trace: [ 68.945722][ T7470] dump_stack+0x137/0x19d [ 68.968608][ T7470] should_fail+0x23c/0x250 [ 68.973088][ T7470] ? shmem_alloc_inode+0x22/0x30 [ 68.978072][ T7470] __should_failslab+0x81/0x90 [ 68.982839][ T7470] ? shmem_match+0xa0/0xa0 [ 68.987250][ T7470] should_failslab+0x5/0x20 [ 68.992251][ T7470] kmem_cache_alloc+0x46/0x2e0 [ 68.997020][ T7470] ? do_anonymous_page+0x411/0x8b0 [ 69.002140][ T7470] ? fsnotify_perm+0x59/0x2e0 [ 69.006896][ T7470] ? shmem_match+0xa0/0xa0 [ 69.011369][ T7470] shmem_alloc_inode+0x22/0x30 [ 69.016139][ T7470] new_inode_pseudo+0x38/0x1c0 [ 69.020900][ T7470] new_inode+0x21/0x120 [ 69.025092][ T7470] shmem_get_inode+0xa1/0x480 [ 69.029782][ T7470] __shmem_file_setup+0xf1/0x1d0 [ 69.034773][ T7470] shmem_file_setup+0x37/0x40 [ 69.039468][ T7470] __se_sys_memfd_create+0x1eb/0x390 [ 69.044818][ T7470] __x64_sys_memfd_create+0x2d/0x40 [ 69.050015][ T7470] do_syscall_64+0x4a/0x90 [ 69.054454][ T7470] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.060408][ T7470] RIP: 0033:0x4665f9 [ 69.064289][ T7470] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.083895][ T7470] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 69.092325][ T7470] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 00000000004665f9 [ 69.100821][ T7470] RDX: 00007f9b762fa000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 69.108782][ T7470] RBP: 0000000000000000 R08: 00007f9b762f9ff8 R09: ffffffffffffffff [ 69.116745][ T7470] R10: 00007f9b762f9ffc R11: 0000000000000246 R12: 0000000020000080 [ 69.124708][ T7470] R13: 00000000200000c0 R14: 0000000000000000 R15: 0000000020000240 22:21:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f465", 0xf, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 69.159464][ T7467] loop1: detected capacity change from 0 to 16382 [ 69.167662][ T7467] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 69.191877][ T7467] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 69.203988][ T7467] EXT4-fs (loop1): get root inode failed 22:21:24 executing program 5 (fault-call:0 fault-nth:3): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000", 0x16, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 69.209616][ T7467] EXT4-fs (loop1): mount failed [ 69.227644][ T7482] loop4: detected capacity change from 0 to 16382 [ 69.245954][ T7488] FAULT_INJECTION: forcing a failure. [ 69.245954][ T7488] name failslab, interval 1, probability 0, space 0, times 0 [ 69.258698][ T7488] CPU: 0 PID: 7488 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 69.267030][ T7488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.277164][ T7488] Call Trace: [ 69.280441][ T7488] dump_stack+0x137/0x19d [ 69.284808][ T7488] should_fail+0x23c/0x250 [ 69.289247][ T7488] ? security_inode_alloc+0x30/0x180 [ 69.294549][ T7488] __should_failslab+0x81/0x90 [ 69.299502][ T7488] should_failslab+0x5/0x20 [ 69.304035][ T7488] kmem_cache_alloc+0x46/0x2e0 [ 69.308802][ T7488] security_inode_alloc+0x30/0x180 [ 69.313925][ T7488] inode_init_always+0x20b/0x420 [ 69.318875][ T7488] ? shmem_match+0xa0/0xa0 [ 69.323733][ T7488] new_inode_pseudo+0x73/0x1c0 [ 69.328504][ T7488] new_inode+0x21/0x120 [ 69.332667][ T7488] shmem_get_inode+0xa1/0x480 [ 69.337348][ T7488] __shmem_file_setup+0xf1/0x1d0 [ 69.342332][ T7488] shmem_file_setup+0x37/0x40 [ 69.347091][ T7488] __se_sys_memfd_create+0x1eb/0x390 [ 69.352381][ T7488] __x64_sys_memfd_create+0x2d/0x40 [ 69.357765][ T7488] do_syscall_64+0x4a/0x90 [ 69.362191][ T7488] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.368097][ T7488] RIP: 0033:0x4665f9 [ 69.372019][ T7488] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.391817][ T7488] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 69.400244][ T7488] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 00000000004665f9 22:21:24 executing program 3: ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x304739bd96fdc896}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, 0x0, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x804}, 0x4040081) sendmsg$NL802154_CMD_SET_SEC_PARAMS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1083000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xbc, 0x0, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_SEC_OUT_LEVEL={0x8, 0x1f, 0x6}, @NL802154_ATTR_SEC_ENABLED={0x5, 0x1e, 0x1}, @NL802154_ATTR_SEC_OUT_KEY_ID={0x44, 0x20, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x24c}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x4a1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x1c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x7ff}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}]}, @NL802154_ATTR_SEC_FRAME_COUNTER={0x8, 0x21, 0xc7a}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r0}, @NL802154_ATTR_SEC_OUT_KEY_ID={0x30, 0x20, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x6}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x6}, @NL802154_KEY_ID_ATTR_INDEX={0x5}]}, @NL802154_ATTR_SEC_FRAME_COUNTER={0x8, 0x21, 0x3}]}, 0xbc}, 0x1, 0x0, 0x0, 0x8000}, 0x4800) r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000002c0), r3) sendmsg$NLBL_CIPSOV4_C_ADD(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000004c0)={0xd8, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x20, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x90, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x140dd0fd}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x505602fb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xb96b4b9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xde}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x78}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4a67506f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x496400b9}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1146fc31}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5a61a3e1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x133a91e1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1196e6b8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14052078}]}]}]}, 0xd8}}, 0x0) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, 0x0, 0x1, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000014}, 0x40000) ptrace$cont(0x20, 0xffffffffffffffff, 0x0, 0x5) [ 69.408247][ T7488] RDX: 00007f9b762fa000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 69.416227][ T7488] RBP: 0000000000000000 R08: 00007f9b762f9ff8 R09: ffffffffffffffff [ 69.424199][ T7488] R10: 00007f9b762f9ffc R11: 0000000000000246 R12: 0000000020000080 [ 69.432179][ T7488] R13: 00000000200000c0 R14: 0000000000000000 R15: 0000000020000240 [ 69.447401][ T7489] loop0: detected capacity change from 0 to 16382 22:21:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600), 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 69.466298][ T7489] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 69.482459][ T7482] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:24 executing program 3: r0 = gettid() r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = getpgid(0xffffffffffffffff) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000003f80)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000004000)={{{@in=@multicast1, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private2}, 0x0, @in=@dev}}, &(0x7f0000004100)=0xe8) r5 = getgid() sendmsg$netlink(r1, &(0x7f0000004180)={0x0, 0x0, &(0x7f0000003f00)=[{&(0x7f0000000080)={0x1180, 0x29, 0x300, 0x70bd2b, 0x25dfdbfe, "", [@nested={0x116e, 0x40, 0x0, 0x1, [@typed={0x8, 0x59, 0x0, 0x0, @pid=r0}, @generic="d134d34e9f6665f01ac6ece51d630b360947d3f4853dd849d22778bed9d50bfa2561d227f77fd0f4a80f1b1706fb78aa349dd20a739669269e34deae6d850c919874f7a8c81e7301c9f3e57cd9e0a966aaac3534b5152e333f9cf4609ebca6db7f779007ce9f5af0336c8c13d2a8b8642783", @generic="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@nested={0x150, 0x59, 0x0, 0x1, [@generic="ec25696943adb02f83b4179fd5ae0e1cd16a065407bd04721fa41890ef3c0bfc563db33669704ac8024b662aa359f90a0fd878e1fd2310af3f928594461be087a7d9fd6da9c730ce71c08a25a2fe8e942f6c20c2f350cc832158fb6ff9b5dfa76d5d96b9e185673ab6a36fc00f9a0e407a36583228b708824149a9aa8b19d1de19cd00c9d41bd51bca424d1a4be1664424bc2ec1355bd4bae5341436a05cd5b7e9", @generic="dcf6c9e077d0f834f001180f24ac68c20292a04fa6dbc2952abb84dad597f36ff07df72ad6a4e7ad921d2e983e51fe368ef5193b0d85c12e6e1f7abcd650aea5392b884c128d5796bef91bc99677583fb7159d92ef59d68e1d7545927142df2739", @generic="6d897759f38e40a10d49f476d5ec19b23f50c8", @generic="1de96180530ad00ebb12f1c19a4d3166ad4c53a79d03204db6ed99e73166f636197cccd804e540d0e356c0cd3f7f0aa1267551d5418d51"]}, @typed={0x8, 0x74, 0x0, 0x0, @pid=r0}, @nested={0x40, 0x61, 0x0, 0x1, [@generic="b0e07d913d85c9b5feb07da1", @typed={0x8, 0x23, 0x0, 0x0, @pid=r0}, @generic="cb7ead9696321b2cfc197918b384915b8f8dfc01fa563550aaea0485b2b07aa19ddd4e2c4cd7fab9"]}, @typed={0x8, 0xf, 0x0, 0x0, @pid=r0}, @typed={0xdd, 0x3d, 0x0, 0x0, @binary="45b8fe88672dd65fbd5dfdde01b2328742f761f1be28c7a333aa4d8259c9cbedd8f3190fbce2579607e2b15d91fcb4d836d7c452ca0413fab0b77595722fa2001ea37c59c1802e89d16d74acc5b29b4d74953cd09bf0ee475f4617c7ac219844e3f6c332393986862e5bf355e152c657c013d5a6f8662908cc884ea5ad6a0295886c43129bba3e843a02835c932e725ca42ae6efa96a185cc1af64ccfb47d1150666ac61e30bab602c5778e3c9f8672822af08bf561ad621f7fcd2a01c5cca3c4e8acc5494ea131b84599aef6e20bbd519ba9149e6397677e1"}, @generic="50eb2f5157621c6b910008d894f29c0de795c7ea897387bde1607e8c5b742c791790694e92a304498f44d49d220256fc53bbabfd234596ee0cba9117e31215e9d3e317ae4b2c5189a399fd8ac55352fdbbeff1033ebc25a45a29a83157385492df93bab29ae9bd7403"]}, 0x162c}], 0x5, &(0x7f0000004140)=[@cred={{0x1c, 0x1, 0x2, {r2, r3, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r0, r4, r5}}}], 0x40, 0x40}, 0x20048004) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:24 executing program 5 (fault-call:0 fault-nth:4): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 69.506607][ T7489] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 69.519551][ T7489] EXT4-fs (loop0): get root inode failed [ 69.525217][ T7489] EXT4-fs (loop0): mount failed [ 69.535053][ T7482] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 69.547292][ T7482] EXT4-fs (loop4): get root inode failed [ 69.552941][ T7482] EXT4-fs (loop4): mount failed [ 69.563442][ T7511] loop1: detected capacity change from 0 to 16382 [ 69.570211][ T7514] FAULT_INJECTION: forcing a failure. [ 69.570211][ T7514] name failslab, interval 1, probability 0, space 0, times 0 [ 69.583044][ T7514] CPU: 1 PID: 7514 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 69.591370][ T7514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.601677][ T7514] Call Trace: [ 69.604953][ T7514] dump_stack+0x137/0x19d [ 69.609281][ T7514] should_fail+0x23c/0x250 [ 69.613688][ T7514] ? __d_alloc+0x36/0x370 [ 69.618012][ T7514] __should_failslab+0x81/0x90 [ 69.622771][ T7514] should_failslab+0x5/0x20 [ 69.627353][ T7514] kmem_cache_alloc+0x46/0x2e0 [ 69.632125][ T7514] ? __init_rwsem+0x59/0x70 [ 69.636626][ T7514] __d_alloc+0x36/0x370 [ 69.640795][ T7514] ? current_time+0xdb/0x190 [ 69.645376][ T7514] d_alloc_pseudo+0x1a/0x50 [ 69.649933][ T7514] alloc_file_pseudo+0x63/0x130 [ 69.654782][ T7514] __shmem_file_setup+0x14c/0x1d0 [ 69.659809][ T7514] shmem_file_setup+0x37/0x40 [ 69.664489][ T7514] __se_sys_memfd_create+0x1eb/0x390 [ 69.669777][ T7514] __x64_sys_memfd_create+0x2d/0x40 [ 69.674980][ T7514] do_syscall_64+0x4a/0x90 [ 69.679391][ T7514] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.685281][ T7514] RIP: 0033:0x4665f9 [ 69.689167][ T7514] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.708787][ T7514] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 69.717197][ T7514] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 00000000004665f9 [ 69.725174][ T7514] RDX: 00007f9b762fa000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 69.733139][ T7514] RBP: 0000000000000000 R08: 00007f9b762f9ff8 R09: ffffffffffffffff [ 69.741146][ T7514] R10: 00007f9b762f9ffc R11: 0000000000000246 R12: 0000000020000080 [ 69.749129][ T7514] R13: 00000000200000c0 R14: 0000000000000000 R15: 0000000020000240 22:21:24 executing program 3: gettid() r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) wait4(r0, &(0x7f0000000080), 0x1000000, 0x0) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) tkill(r1, 0x21) rt_sigqueueinfo(0x0, 0x1012, &(0x7f0000000000)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 22:21:24 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000", 0x16, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 69.757480][ T7511] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f465", 0xf, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:25 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$cont(0x9, r0, 0x80000000, 0x2) getrusage(0x0, &(0x7f0000000100)) r1 = fork() rt_sigqueueinfo(r1, 0x1, &(0x7f00000001c0)={0x2f, 0x2, 0x80000000}) waitid(0x2, r1, &(0x7f0000000080), 0x1000000, 0x0) [ 69.829208][ T7511] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 69.841904][ T7511] EXT4-fs (loop1): get root inode failed [ 69.847533][ T7511] EXT4-fs (loop1): mount failed 22:21:25 executing program 5 (fault-call:0 fault-nth:5): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 69.870086][ T7536] loop4: detected capacity change from 0 to 16382 [ 69.876614][ T7534] loop0: detected capacity change from 0 to 16382 [ 69.891023][ T7536] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 69.900641][ T7534] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600), 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 69.924503][ T7556] FAULT_INJECTION: forcing a failure. [ 69.924503][ T7556] name failslab, interval 1, probability 0, space 0, times 0 [ 69.937143][ T7556] CPU: 1 PID: 7556 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 69.945480][ T7556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.955534][ T7556] Call Trace: [ 69.958811][ T7556] dump_stack+0x137/0x19d [ 69.963144][ T7556] should_fail+0x23c/0x250 [ 69.967566][ T7556] ? __alloc_file+0x2e/0x1a0 22:21:25 executing program 3: r0 = gettid() ptrace$cont(0x20, r0, 0x7, 0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000780)={{{@in6=@private1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@private}, 0x0, @in6=@remote}}, &(0x7f0000000880)=0xe8) shmctl$IPC_SET(0x0, 0x1, &(0x7f00000008c0)={{0x1, r2, r3, r4, 0xee00, 0x2, 0x9288}, 0x8, 0x5, 0x0, 0x3, r0, r0, 0x100}) r5 = gettid() rt_sigqueueinfo(r5, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$setregs(0xd, r5, 0x1000, &(0x7f0000000080)="bee848b6b60c42708e6d0739de0b7c236a0ca915554910bbf8a598cd3b004682d4b485ad8ffa744cd71f31fa8dcd8d91ab1487a69654c8b4070b8ad4257749adc170d4f7b550fcdedc8d0cccaf30d5f84beb191857ce6181fc3646129e90afdc539d1533b4e152754358797e5835b4ea16a18fc4ea0cabef4ff71f6227532d50608631b9736b4b1dfe027761a008cb7aece33358a061319494672d0546d71ddc1501ac99a7026bc32510e5515f8f1208861f85b76e870720ced35fa06af1b3852d816d0cb99ed3452c36a39abc96e166d71d81637d93caad330a3955bfd81409fb8ae5d46a485ca487048f81b1") rt_sigqueueinfo(r0, 0x13, &(0x7f0000000000)={0x2000005, 0x3, 0x4}) [ 69.972222][ T7556] __should_failslab+0x81/0x90 [ 69.977016][ T7556] should_failslab+0x5/0x20 [ 69.981612][ T7556] kmem_cache_alloc+0x46/0x2e0 [ 69.986431][ T7556] ? inode_doinit_with_dentry+0x36f/0x940 [ 69.992213][ T7556] __alloc_file+0x2e/0x1a0 [ 69.996701][ T7556] alloc_empty_file+0xcd/0x1c0 [ 70.001483][ T7556] alloc_file+0x3a/0x280 [ 70.005732][ T7556] alloc_file_pseudo+0xe2/0x130 [ 70.010591][ T7556] __shmem_file_setup+0x14c/0x1d0 [ 70.014422][ T7560] loop1: detected capacity change from 0 to 16382 [ 70.015692][ T7556] shmem_file_setup+0x37/0x40 [ 70.022919][ T7534] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 70.026757][ T7556] __se_sys_memfd_create+0x1eb/0x390 [ 70.026781][ T7556] __x64_sys_memfd_create+0x2d/0x40 [ 70.038775][ T7534] EXT4-fs (loop0): get root inode failed [ 70.043994][ T7556] do_syscall_64+0x4a/0x90 [ 70.049276][ T7534] EXT4-fs (loop0): mount failed [ 70.054853][ T7556] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.054876][ T7556] RIP: 0033:0x4665f9 [ 70.073862][ T7556] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.093674][ T7556] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 70.102116][ T7556] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 00000000004665f9 [ 70.110083][ T7556] RDX: 00007f9b762fa000 RSI: 0000000000000000 RDI: 00000000004bee8e 22:21:25 executing program 5 (fault-call:0 fault-nth:6): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 70.118048][ T7556] RBP: 0000000000000000 R08: 00007f9b762f9ff8 R09: ffffffffffffffff [ 70.126014][ T7556] R10: 00007f9b762f9ffc R11: 0000000000000246 R12: 0000000020000080 [ 70.133987][ T7556] R13: 00000000200000c0 R14: 0000000000000000 R15: 0000000020000240 [ 70.144342][ T7536] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 70.156434][ T7536] EXT4-fs (loop4): get root inode failed [ 70.162096][ T7536] EXT4-fs (loop4): mount failed 22:21:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000", 0x16, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 70.173164][ T7560] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 70.199570][ T7574] FAULT_INJECTION: forcing a failure. [ 70.199570][ T7574] name failslab, interval 1, probability 0, space 0, times 0 [ 70.212377][ T7574] CPU: 0 PID: 7574 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 70.213914][ T7577] loop0: detected capacity change from 0 to 16382 [ 70.220712][ T7574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.220726][ T7574] Call Trace: [ 70.220733][ T7574] dump_stack+0x137/0x19d [ 70.244755][ T7574] should_fail+0x23c/0x250 [ 70.249798][ T7574] ? security_file_alloc+0x30/0x190 [ 70.255253][ T7574] __should_failslab+0x81/0x90 [ 70.260031][ T7574] should_failslab+0x5/0x20 [ 70.264530][ T7574] kmem_cache_alloc+0x46/0x2e0 [ 70.269286][ T7574] ? __alloc_file+0x2e/0x1a0 [ 70.273870][ T7574] security_file_alloc+0x30/0x190 [ 70.278945][ T7574] __alloc_file+0x83/0x1a0 [ 70.283368][ T7574] alloc_empty_file+0xcd/0x1c0 [ 70.288177][ T7574] alloc_file+0x3a/0x280 [ 70.292434][ T7574] alloc_file_pseudo+0xe2/0x130 [ 70.297340][ T7574] __shmem_file_setup+0x14c/0x1d0 [ 70.302446][ T7574] shmem_file_setup+0x37/0x40 [ 70.307119][ T7574] __se_sys_memfd_create+0x1eb/0x390 [ 70.312433][ T7574] __x64_sys_memfd_create+0x2d/0x40 [ 70.317628][ T7574] do_syscall_64+0x4a/0x90 [ 70.322119][ T7574] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.328005][ T7574] RIP: 0033:0x4665f9 [ 70.331892][ T7574] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.351509][ T7574] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 70.359915][ T7574] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 00000000004665f9 [ 70.367890][ T7574] RDX: 00007f9b762fa000 RSI: 0000000000000000 RDI: 00000000004bee8e [ 70.375850][ T7574] RBP: 0000000000000000 R08: 00007f9b762f9ff8 R09: ffffffffffffffff [ 70.383813][ T7574] R10: 00007f9b762f9ffc R11: 0000000000000246 R12: 0000000020000080 [ 70.391790][ T7574] R13: 00000000200000c0 R14: 0000000000000000 R15: 0000000020000240 [ 70.400208][ T7577] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 70.411949][ T7560] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated 22:21:25 executing program 5 (fault-call:0 fault-nth:7): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000", 0x16, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 70.424004][ T7560] EXT4-fs (loop1): get root inode failed [ 70.429640][ T7560] EXT4-fs (loop1): mount failed [ 70.438725][ T7577] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 70.452246][ T7577] EXT4-fs (loop0): get root inode failed [ 70.457897][ T7577] EXT4-fs (loop0): mount failed [ 70.475548][ T7591] loop4: detected capacity change from 0 to 16382 [ 70.483447][ T7591] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 70.491601][ T7594] FAULT_INJECTION: forcing a failure. [ 70.491601][ T7594] name failslab, interval 1, probability 0, space 0, times 0 [ 70.505108][ T7594] CPU: 1 PID: 7594 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 70.513438][ T7594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.523582][ T7594] Call Trace: [ 70.526859][ T7594] dump_stack+0x137/0x19d [ 70.531190][ T7594] should_fail+0x23c/0x250 [ 70.535629][ T7594] ? getname_flags+0x84/0x3d0 [ 70.540387][ T7594] __should_failslab+0x81/0x90 [ 70.543500][ T7591] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 70.545265][ T7594] should_failslab+0x5/0x20 [ 70.557287][ T7591] EXT4-fs (loop4): get root inode failed [ 70.561816][ T7594] kmem_cache_alloc+0x46/0x2e0 [ 70.567445][ T7591] EXT4-fs (loop4): mount failed 22:21:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600), 0x0, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 70.572186][ T7594] ? notify_change+0xa59/0xa80 [ 70.572207][ T7594] getname_flags+0x84/0x3d0 [ 70.584199][ T7600] loop1: detected capacity change from 0 to 16382 [ 70.586269][ T7594] ? fput+0x2d/0x130 [ 70.586296][ T7594] getname+0x15/0x20 [ 70.596506][ T7600] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 70.596601][ T7594] do_sys_openat2+0x5b/0x250 [ 70.614143][ T7594] __x64_sys_openat+0xef/0x110 [ 70.615313][ T7600] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 70.618913][ T7594] do_syscall_64+0x4a/0x90 [ 70.618937][ T7594] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.631006][ T7600] EXT4-fs (loop1): get root inode failed [ 70.635338][ T7594] RIP: 0033:0x4196e4 [ 70.635356][ T7594] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 70.641250][ T7600] EXT4-fs (loop1): mount failed 22:21:25 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 70.646857][ T7594] RSP: 002b:00007f9b762f9ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 70.646878][ T7594] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 70.646888][ T7594] RDX: 0000000000000002 RSI: 00007f9b762fa000 RDI: 00000000ffffff9c [ 70.699581][ T7594] RBP: 00007f9b762fa000 R08: 0000000000000000 R09: ffffffffffffffff [ 70.707614][ T7594] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 70.715562][ T7594] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 22:21:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000", 0x16, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:25 executing program 5 (fault-call:0 fault-nth:8): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000", 0x1a, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 70.775125][ T7617] loop4: detected capacity change from 0 to 16382 [ 70.782958][ T7620] FAULT_INJECTION: forcing a failure. [ 70.782958][ T7620] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 70.796083][ T7620] CPU: 1 PID: 7620 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 70.804451][ T7620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.814546][ T7620] Call Trace: [ 70.817820][ T7620] dump_stack+0x137/0x19d 22:21:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f465", 0xf, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 70.822140][ T7620] should_fail+0x23c/0x250 [ 70.826569][ T7620] should_fail_usercopy+0x16/0x20 [ 70.831574][ T7620] strncpy_from_user+0x21/0x250 [ 70.836414][ T7620] getname_flags+0xb8/0x3d0 [ 70.840935][ T7620] getname+0x15/0x20 [ 70.844838][ T7620] do_sys_openat2+0x5b/0x250 [ 70.849430][ T7620] __x64_sys_openat+0xef/0x110 [ 70.854228][ T7620] do_syscall_64+0x4a/0x90 [ 70.858644][ T7620] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.864533][ T7620] RIP: 0033:0x4196e4 [ 70.868403][ T7620] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 70.887993][ T7620] RSP: 002b:00007f9b762f9ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 70.896430][ T7620] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 70.904395][ T7620] RDX: 0000000000000002 RSI: 00007f9b762fa000 RDI: 00000000ffffff9c [ 70.912362][ T7620] RBP: 00007f9b762fa000 R08: 0000000000000000 R09: ffffffffffffffff [ 70.920323][ T7620] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 70.928293][ T7620] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 [ 70.941776][ T7624] loop0: detected capacity change from 0 to 16382 [ 70.949660][ T7630] loop1: detected capacity change from 0 to 16382 [ 70.957601][ T7630] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 70.958653][ T7624] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 70.980383][ T7624] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 70.984684][ T7630] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 70.992782][ T7624] EXT4-fs (loop0): get root inode failed [ 71.004818][ T7630] EXT4-fs (loop1): get root inode failed [ 71.010419][ T7624] EXT4-fs (loop0): mount failed [ 71.016126][ T7630] EXT4-fs (loop1): mount failed 22:21:26 executing program 5 (fault-call:0 fault-nth:9): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 71.034986][ T7617] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 71.045543][ T7617] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 71.057594][ T7617] EXT4-fs (loop4): get root inode failed [ 71.063583][ T7617] EXT4-fs (loop4): mount failed [ 71.100648][ T7646] FAULT_INJECTION: forcing a failure. [ 71.100648][ T7646] name failslab, interval 1, probability 0, space 0, times 0 [ 71.113295][ T7646] CPU: 1 PID: 7646 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 71.121622][ T7646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.131746][ T7646] Call Trace: [ 71.135018][ T7646] dump_stack+0x137/0x19d [ 71.139338][ T7646] should_fail+0x23c/0x250 [ 71.143805][ T7646] ? __alloc_file+0x2e/0x1a0 [ 71.148400][ T7646] __should_failslab+0x81/0x90 [ 71.153165][ T7646] should_failslab+0x5/0x20 [ 71.157662][ T7646] kmem_cache_alloc+0x46/0x2e0 [ 71.162497][ T7646] __alloc_file+0x2e/0x1a0 [ 71.166898][ T7646] alloc_empty_file+0xcd/0x1c0 [ 71.171643][ T7646] path_openat+0x6a/0x20b0 [ 71.176082][ T7646] ? avc_has_perm_noaudit+0x19a/0x240 [ 71.181505][ T7646] ? avc_has_perm+0x59/0x150 [ 71.186075][ T7646] ? avc_has_perm+0xc8/0x150 [ 71.190649][ T7646] ? fsnotify+0x1167/0x1190 [ 71.195172][ T7646] do_filp_open+0xd9/0x1f0 [ 71.199667][ T7646] ? __virt_addr_valid+0x15a/0x1a0 [ 71.204772][ T7646] ? __check_object_size+0x253/0x310 [ 71.210058][ T7646] ? alloc_fd+0x36d/0x3c0 [ 71.214368][ T7646] do_sys_openat2+0xa3/0x250 [ 71.218941][ T7646] __x64_sys_openat+0xef/0x110 [ 71.223684][ T7646] do_syscall_64+0x4a/0x90 [ 71.228097][ T7646] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.233993][ T7646] RIP: 0033:0x4196e4 [ 71.237933][ T7646] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 71.257734][ T7646] RSP: 002b:00007f9b762f9ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 71.266148][ T7646] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 71.274112][ T7646] RDX: 0000000000000002 RSI: 00007f9b762fa000 RDI: 00000000ffffff9c [ 71.282064][ T7646] RBP: 00007f9b762fa000 R08: 0000000000000000 R09: ffffffffffffffff [ 71.290064][ T7646] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 71.298049][ T7646] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 22:21:28 executing program 3: r0 = gettid() ptrace$setopts(0x4206, r0, 0xffff, 0x10) rt_sigqueueinfo(r0, 0x13, &(0x7f0000000000)) 22:21:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f465", 0xf, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000", 0x1a, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:28 executing program 5 (fault-call:0 fault-nth:10): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000", 0x16, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:28 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x0, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 73.045368][ T7666] FAULT_INJECTION: forcing a failure. [ 73.045368][ T7666] name failslab, interval 1, probability 0, space 0, times 0 [ 73.046838][ T7662] loop4: detected capacity change from 0 to 16382 [ 73.058041][ T7666] CPU: 0 PID: 7666 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 73.058064][ T7666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.058075][ T7666] Call Trace: [ 73.086096][ T7666] dump_stack+0x137/0x19d [ 73.090424][ T7666] should_fail+0x23c/0x250 [ 73.094841][ T7666] ? security_file_alloc+0x30/0x190 [ 73.100148][ T7666] __should_failslab+0x81/0x90 [ 73.104943][ T7666] should_failslab+0x5/0x20 [ 73.109458][ T7666] kmem_cache_alloc+0x46/0x2e0 [ 73.114336][ T7666] ? __alloc_file+0x2e/0x1a0 [ 73.118925][ T7666] security_file_alloc+0x30/0x190 [ 73.123950][ T7666] __alloc_file+0x83/0x1a0 [ 73.128376][ T7666] alloc_empty_file+0xcd/0x1c0 [ 73.133138][ T7666] path_openat+0x6a/0x20b0 [ 73.137579][ T7666] ? avc_has_perm_noaudit+0x19a/0x240 [ 73.142951][ T7666] ? avc_has_perm+0x59/0x150 [ 73.147536][ T7666] ? avc_has_perm+0xc8/0x150 [ 73.152120][ T7666] ? fsnotify+0x1167/0x1190 [ 73.156679][ T7666] do_filp_open+0xd9/0x1f0 [ 73.161093][ T7666] ? __virt_addr_valid+0x15a/0x1a0 [ 73.166418][ T7666] ? __check_object_size+0x253/0x310 [ 73.171980][ T7666] ? alloc_fd+0x36d/0x3c0 [ 73.176302][ T7666] do_sys_openat2+0xa3/0x250 [ 73.180963][ T7666] __x64_sys_openat+0xef/0x110 [ 73.185721][ T7666] do_syscall_64+0x4a/0x90 [ 73.190134][ T7666] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.196017][ T7666] RIP: 0033:0x4196e4 [ 73.199899][ T7666] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 73.219598][ T7666] RSP: 002b:00007f9b762f9ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 73.228012][ T7666] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 73.235987][ T7666] RDX: 0000000000000002 RSI: 00007f9b762fa000 RDI: 00000000ffffff9c 22:21:28 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x0, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 73.243950][ T7666] RBP: 00007f9b762fa000 R08: 0000000000000000 R09: ffffffffffffffff [ 73.251912][ T7666] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 73.259902][ T7666] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 [ 73.276799][ T7664] loop0: detected capacity change from 0 to 16382 [ 73.284782][ T7664] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:28 executing program 5 (fault-call:0 fault-nth:11): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:28 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x0, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:28 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(0x0, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 73.300095][ T7664] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 73.304845][ T7667] loop1: detected capacity change from 0 to 16382 [ 73.312131][ T7664] EXT4-fs (loop0): get root inode failed [ 73.324178][ T7664] EXT4-fs (loop0): mount failed [ 73.339492][ T7667] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 73.369255][ T7662] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 73.371720][ T7692] FAULT_INJECTION: forcing a failure. [ 73.371720][ T7692] name failslab, interval 1, probability 0, space 0, times 0 [ 73.383233][ T7667] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 73.390926][ T7692] CPU: 0 PID: 7692 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 73.402922][ T7667] EXT4-fs (loop1): get root inode failed [ 73.411168][ T7692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.416792][ T7667] EXT4-fs (loop1): mount failed [ 73.426807][ T7692] Call Trace: [ 73.426816][ T7692] dump_stack+0x137/0x19d [ 73.439212][ T7692] should_fail+0x23c/0x250 [ 73.443677][ T7692] ? loop_set_status_from_info+0x3a0/0x3a0 [ 73.449549][ T7692] __should_failslab+0x81/0x90 [ 73.454313][ T7692] ? __kthread_create_on_node+0x7a/0x290 22:21:28 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(0x0, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 73.459078][ T7662] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 73.459942][ T7692] should_failslab+0x5/0x20 [ 73.471948][ T7662] EXT4-fs (loop4): get root inode failed [ 73.476397][ T7692] kmem_cache_alloc_trace+0x49/0x310 [ 73.482022][ T7662] EXT4-fs (loop4): mount failed [ 73.487337][ T7692] ? avc_has_perm_noaudit+0x19a/0x240 [ 73.487359][ T7692] ? loop_set_status_from_info+0x3a0/0x3a0 [ 73.503450][ T7692] __kthread_create_on_node+0x7a/0x290 [ 73.508911][ T7692] ? disk_block_events+0x94/0xd0 [ 73.514237][ T7692] ? loop_set_status_from_info+0x3a0/0x3a0 [ 73.520124][ T7692] kthread_create_on_node+0x72/0xa0 [ 73.525336][ T7692] loop_configure+0x597/0xcb0 [ 73.529992][ T7692] ? mntput+0x45/0x70 [ 73.534158][ T7692] lo_ioctl+0x555/0x11f0 [ 73.538468][ T7692] ? path_openat+0x19ab/0x20b0 [ 73.543221][ T7692] ? putname+0xa5/0xc0 [ 73.547310][ T7692] ? ___cache_free+0x3c/0x300 [ 73.552039][ T7692] ? blkdev_common_ioctl+0x9c3/0x1040 [ 73.557439][ T7692] ? selinux_file_ioctl+0x8e0/0x970 [ 73.562624][ T7692] ? lo_release+0x120/0x120 [ 73.567164][ T7692] blkdev_ioctl+0x1d0/0x3c0 [ 73.571752][ T7692] block_ioctl+0x6d/0x80 [ 73.575991][ T7692] ? blkdev_iopoll+0x70/0x70 [ 73.580568][ T7692] __se_sys_ioctl+0xcb/0x140 [ 73.585138][ T7692] __x64_sys_ioctl+0x3f/0x50 [ 73.589723][ T7692] do_syscall_64+0x4a/0x90 [ 73.594156][ T7692] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.600308][ T7692] RIP: 0033:0x4663b7 [ 73.604180][ T7692] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 73.623820][ T7692] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.632235][ T7692] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 73.640246][ T7692] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 73.648241][ T7692] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 73.656192][ T7692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 22:21:28 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(0x0, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 73.664147][ T7692] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 22:21:31 executing program 3: gettid() ptrace$setopts(0x4206, 0xffffffffffffffff, 0xf23, 0x0) r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) tkill(r0, 0x7) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="0c0006000200000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4040}, 0x40) rt_sigqueueinfo(r0, 0x19, &(0x7f0000000000)={0x0, 0x1000, 0x4}) 22:21:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000", 0x1a, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:31 executing program 5 (fault-call:0 fault-nth:12): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:31 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f465", 0xf, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000", 0x1a, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 76.105261][ T7725] loop0: detected capacity change from 0 to 16382 [ 76.113890][ T7725] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 76.116105][ T7730] FAULT_INJECTION: forcing a failure. [ 76.116105][ T7730] name failslab, interval 1, probability 0, space 0, times 0 [ 76.134419][ T7725] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated 22:21:31 executing program 3: r0 = gettid() r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$setregs(0xf, r1, 0x3, &(0x7f0000000240)="f765fa13ec90f5e2442d05717069bc1fff783d4a62d25ae568b1ac2cca9e6c643abaaaa31960cfad41b734edf3c94a23577c40c411d8447af644bd3abe81f3ceb858b10300d2bbaa2039df6863add60770d9823cdc22b4c0fa024909d8b6a1f99532cb") rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000002c0)=0x0) rt_sigqueueinfo(r2, 0x3d, &(0x7f0000000300)={0x36, 0x4}) rt_sigqueueinfo(r0, 0x14, &(0x7f0000000080)={0x36, 0x20000000, 0x3ff}) waitid(0x1, r0, &(0x7f0000000100), 0x2, &(0x7f0000000180)) [ 76.135699][ T7730] CPU: 0 PID: 7730 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 76.135719][ T7730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.135728][ T7730] Call Trace: [ 76.135735][ T7730] dump_stack+0x137/0x19d [ 76.147751][ T7725] EXT4-fs (loop0): get root inode failed [ 76.156012][ T7730] should_fail+0x23c/0x250 [ 76.156034][ T7730] ? __kernfs_new_node+0x6a/0x330 [ 76.166121][ T7725] EXT4-fs (loop0): mount failed [ 76.169334][ T7730] __should_failslab+0x81/0x90 [ 76.198203][ T7730] should_failslab+0x5/0x20 22:21:31 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 76.202772][ T7730] kmem_cache_alloc+0x46/0x2e0 [ 76.204838][ T7727] loop4: detected capacity change from 0 to 16382 [ 76.207540][ T7730] __kernfs_new_node+0x6a/0x330 [ 76.214298][ T7731] loop1: detected capacity change from 0 to 16382 [ 76.218801][ T7730] ? kcsan_setup_watchpoint+0x26e/0x470 [ 76.218824][ T7730] kernfs_create_dir_ns+0x5e/0x140 [ 76.218843][ T7730] internal_create_group+0x138/0x850 [ 76.241225][ T7730] ? check_preempt_wakeup+0x1bb/0x350 [ 76.246718][ T7730] sysfs_create_group+0x1b/0x20 [ 76.251591][ T7730] loop_configure+0xa21/0xcb0 [ 76.253469][ T7731] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 76.256267][ T7730] lo_ioctl+0x555/0x11f0 [ 76.256288][ T7730] ? path_openat+0x19ab/0x20b0 [ 76.274288][ T7730] ? putname+0xa5/0xc0 [ 76.278360][ T7730] ? ___cache_free+0x3c/0x300 [ 76.281789][ T7727] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 76.283165][ T7730] ? blkdev_common_ioctl+0x9c3/0x1040 [ 76.283189][ T7730] ? selinux_file_ioctl+0x8e0/0x970 22:21:31 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 76.302815][ T7730] ? lo_release+0x120/0x120 [ 76.307392][ T7730] blkdev_ioctl+0x1d0/0x3c0 [ 76.311895][ T7730] block_ioctl+0x6d/0x80 [ 76.316137][ T7730] ? blkdev_iopoll+0x70/0x70 [ 76.320726][ T7730] __se_sys_ioctl+0xcb/0x140 [ 76.325431][ T7730] __x64_sys_ioctl+0x3f/0x50 [ 76.330140][ T7730] do_syscall_64+0x4a/0x90 [ 76.334556][ T7730] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.337953][ T7731] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 76.340449][ T7730] RIP: 0033:0x4663b7 [ 76.340474][ T7730] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 76.352484][ T7731] EXT4-fs (loop1): get root inode failed [ 76.356308][ T7730] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 [ 76.375919][ T7731] EXT4-fs (loop1): mount failed [ 76.381501][ T7730] ORIG_RAX: 0000000000000010 [ 76.393404][ T7727] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 76.397016][ T7730] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 76.397033][ T7730] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 76.397045][ T7730] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 76.409061][ T7727] EXT4-fs (loop4): get root inode failed [ 76.416967][ T7730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 76.416980][ T7730] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 22:21:31 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x0, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:31 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x0, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000", 0x1a, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 76.424959][ T7727] EXT4-fs (loop4): mount failed [ 76.460802][ T7730] FAT-fs (loop5): bogus number of reserved sectors [ 76.467352][ T7730] FAT-fs (loop5): Can't find a valid FAT filesystem 22:21:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000000000000400", 0x1c, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:31 executing program 5 (fault-call:0 fault-nth:13): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000", 0x16, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:31 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x0, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 76.545149][ T7778] loop4: detected capacity change from 0 to 16382 [ 76.564565][ T7778] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 76.573839][ T7785] loop0: detected capacity change from 0 to 16382 [ 76.574470][ T7792] FAULT_INJECTION: forcing a failure. [ 76.574470][ T7792] name failslab, interval 1, probability 0, space 0, times 0 [ 76.592910][ T7792] CPU: 0 PID: 7792 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 76.600587][ T7778] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 76.601246][ T7792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.613270][ T7778] EXT4-fs (loop4): get root inode failed [ 76.623261][ T7792] Call Trace: [ 76.623272][ T7792] dump_stack+0x137/0x19d [ 76.623335][ T7792] should_fail+0x23c/0x250 [ 76.628947][ T7778] EXT4-fs (loop4): mount failed [ 76.632232][ T7792] ? __kernfs_new_node+0x6a/0x330 [ 76.632255][ T7792] __should_failslab+0x81/0x90 [ 76.655598][ T7792] should_failslab+0x5/0x20 [ 76.660148][ T7792] kmem_cache_alloc+0x46/0x2e0 [ 76.664934][ T7792] ? __cond_resched+0x11/0x40 [ 76.669675][ T7792] __kernfs_new_node+0x6a/0x330 [ 76.674682][ T7792] ? idr_alloc_cyclic+0x249/0x2d0 [ 76.679722][ T7792] ? rb_insert_color+0x7e/0x310 [ 76.684590][ T7792] kernfs_new_node+0x5b/0xd0 [ 76.689174][ T7792] __kernfs_create_file+0x45/0x1a0 [ 76.694281][ T7792] sysfs_add_file_mode_ns+0x1c1/0x250 [ 76.699646][ T7792] internal_create_group+0x2e4/0x850 [ 76.704930][ T7792] sysfs_create_group+0x1b/0x20 [ 76.709775][ T7792] loop_configure+0xa21/0xcb0 [ 76.714444][ T7792] lo_ioctl+0x555/0x11f0 [ 76.718681][ T7792] ? path_openat+0x19ab/0x20b0 [ 76.723672][ T7792] ? putname+0xa5/0xc0 [ 76.727758][ T7792] ? ___cache_free+0x3c/0x300 [ 76.732505][ T7792] ? blkdev_common_ioctl+0x9c3/0x1040 [ 76.737935][ T7792] ? selinux_file_ioctl+0x8e0/0x970 [ 76.743134][ T7792] ? lo_release+0x120/0x120 [ 76.747631][ T7792] blkdev_ioctl+0x1d0/0x3c0 [ 76.752128][ T7792] block_ioctl+0x6d/0x80 [ 76.756368][ T7792] ? blkdev_iopoll+0x70/0x70 [ 76.760988][ T7792] __se_sys_ioctl+0xcb/0x140 [ 76.765637][ T7792] __x64_sys_ioctl+0x3f/0x50 [ 76.770219][ T7792] do_syscall_64+0x4a/0x90 [ 76.774628][ T7792] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.780519][ T7792] RIP: 0033:0x4663b7 [ 76.784405][ T7792] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 76.804009][ T7792] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.812506][ T7792] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 76.820571][ T7792] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 76.828544][ T7792] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 76.836524][ T7792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 22:21:32 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, 0x0) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 76.844491][ T7792] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 [ 76.858405][ T7794] loop1: detected capacity change from 0 to 16382 [ 76.868986][ T7794] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 76.879957][ T7794] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated 22:21:32 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, 0x0) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 76.892026][ T7794] EXT4-fs (loop1): get root inode failed [ 76.897679][ T7794] EXT4-fs (loop1): mount failed [ 76.905326][ T7785] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 76.943755][ T7792] FAT-fs (loop5): bogus number of reserved sectors [ 76.950303][ T7792] FAT-fs (loop5): Can't find a valid FAT filesystem [ 76.963031][ T7785] EXT4-fs (loop0): corrupt root inode, run e2fsck [ 76.973957][ T7785] EXT4-fs (loop0): mount failed 22:21:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000", 0x1a, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:34 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, 0x0) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000", 0x16, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:34 executing program 5 (fault-call:0 fault-nth:14): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000000000000400", 0x1c, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:34 executing program 3: r0 = socket(0x11, 0x800000003, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000100)=0x14) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000400)={r2, 0x3, 0x6, @broadcast}, 0x10) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000140)={r2, 0x1, 0x6, @remote}, 0x10) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@dev={0xfe, 0x80, '\x00', 0x39}, @in6=@mcast2, 0x4e24, 0x81, 0x4e23, 0xe899, 0xa, 0xb98235548bfed5ed, 0x80, 0x87, r2, r4}, {0x94d, 0x1, 0x3, 0xf8c, 0x7f, 0xd5c, 0x0, 0x4}, {0x0, 0x4, 0x7ff, 0x7}, 0x7f, 0x6e6bbd, 0x0, 0x1, 0x3, 0x1}, {{@in6=@remote, 0x4d4, 0x6c}, 0x2, @in=@local, 0x3500, 0x1, 0x3, 0x2, 0x10001, 0x3, 0xfff}}, 0xe8) r5 = gettid() rt_sigqueueinfo(r5, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) [ 79.243453][ T7838] FAULT_INJECTION: forcing a failure. [ 79.243453][ T7838] name failslab, interval 1, probability 0, space 0, times 0 [ 79.250221][ T7845] device lo entered promiscuous mode [ 79.256090][ T7838] CPU: 0 PID: 7838 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 79.269671][ T7838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.279719][ T7838] Call Trace: [ 79.282978][ T7838] dump_stack+0x137/0x19d [ 79.287365][ T7838] should_fail+0x23c/0x250 [ 79.291757][ T7838] ? radix_tree_node_alloc+0x154/0x1f0 [ 79.297247][ T7838] __should_failslab+0x81/0x90 [ 79.301990][ T7838] should_failslab+0x5/0x20 [ 79.306480][ T7838] kmem_cache_alloc+0x46/0x2e0 [ 79.311287][ T7838] ? radix_tree_node_alloc+0x154/0x1f0 [ 79.316757][ T7838] radix_tree_node_alloc+0x154/0x1f0 [ 79.322021][ T7838] idr_get_free+0x22a/0x5d0 [ 79.326501][ T7838] idr_alloc_cyclic+0xe3/0x2d0 [ 79.331237][ T7838] ? __radix_tree_preload+0x16f/0x190 [ 79.336584][ T7838] __kernfs_new_node+0xb4/0x330 [ 79.341425][ T7838] ? select_task_rq_fair+0x179/0xbd0 [ 79.346697][ T7838] ? rb_insert_color+0x2fa/0x310 [ 79.351626][ T7838] kernfs_create_dir_ns+0x5e/0x140 [ 79.356721][ T7838] internal_create_group+0x138/0x850 [ 79.362099][ T7838] ? check_preempt_wakeup+0x1bb/0x350 [ 79.367468][ T7838] sysfs_create_group+0x1b/0x20 [ 79.372300][ T7838] loop_configure+0xa21/0xcb0 [ 79.376949][ T7838] lo_ioctl+0x555/0x11f0 [ 79.381234][ T7838] ? path_openat+0x19ab/0x20b0 [ 79.385975][ T7838] ? putname+0xa5/0xc0 [ 79.390028][ T7838] ? ___cache_free+0x3c/0x300 [ 79.394725][ T7838] ? blkdev_common_ioctl+0x9c3/0x1040 [ 79.400074][ T7838] ? selinux_file_ioctl+0x8e0/0x970 [ 79.405262][ T7838] ? lo_release+0x120/0x120 [ 79.409841][ T7838] blkdev_ioctl+0x1d0/0x3c0 [ 79.414340][ T7838] block_ioctl+0x6d/0x80 [ 79.418560][ T7838] ? blkdev_iopoll+0x70/0x70 [ 79.423135][ T7838] __se_sys_ioctl+0xcb/0x140 [ 79.427722][ T7838] __x64_sys_ioctl+0x3f/0x50 [ 79.432313][ T7838] do_syscall_64+0x4a/0x90 [ 79.436781][ T7838] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.442692][ T7838] RIP: 0033:0x4663b7 [ 79.446560][ T7838] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 79.466155][ T7838] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.474577][ T7838] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 79.483017][ T7838] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 22:21:34 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0xffffffffffffffff, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 79.490975][ T7838] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 79.498922][ T7838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 79.506869][ T7838] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 [ 79.515280][ T7839] loop4: detected capacity change from 0 to 16382 [ 79.525257][ T7839] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 79.525990][ T7843] loop1: detected capacity change from 0 to 16382 22:21:34 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0xffffffffffffffff, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 79.551400][ T7837] device lo left promiscuous mode [ 79.557681][ T7843] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 79.563400][ T7839] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 79.568123][ T7842] loop0: detected capacity change from 0 to 16382 [ 79.578811][ T7839] EXT4-fs (loop4): get root inode failed [ 79.578824][ T7839] EXT4-fs (loop4): mount failed [ 79.596253][ T7852] device lo entered promiscuous mode 22:21:34 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0xffffffffffffffff, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 79.608193][ T7838] FAT-fs (loop5): bogus number of reserved sectors [ 79.614785][ T7838] FAT-fs (loop5): Can't find a valid FAT filesystem [ 79.620055][ T7842] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 79.623042][ T7837] device lo left promiscuous mode [ 79.639255][ T7842] EXT4-fs (loop0): corrupt root inode, run e2fsck [ 79.642278][ T7843] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated 22:21:34 executing program 3: r0 = gettid() r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) process_vm_writev(r1, &(0x7f00000000c0)=[{&(0x7f0000001dc0)=""/4096, 0x1000}, {&(0x7f0000002dc0)=""/208, 0xd0}], 0x2, &(0x7f0000001980)=[{&(0x7f0000002ec0)=""/217, 0xd9}, {&(0x7f0000000100)=""/37, 0x25}, {&(0x7f0000002fc0)=""/244, 0xf4}, {&(0x7f00000030c0)=""/234, 0xea}, {&(0x7f00000017c0)=""/62, 0x3e}], 0x5, 0x0) r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) wait4(r2, &(0x7f0000000080), 0x1000000, &(0x7f0000001700)) process_vm_writev(r1, &(0x7f0000001580)=[{&(0x7f0000001bc0)=""/194, 0xc2}, {&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/41, 0x29}, {&(0x7f0000001180)=""/68, 0x44}, {&(0x7f0000001200)=""/159, 0x9f}, {&(0x7f00000012c0)=""/224, 0xe0}, {&(0x7f00000013c0)=""/70, 0x46}, {&(0x7f0000001440)=""/157, 0x9d}, {&(0x7f0000001500)=""/14, 0xe}, {&(0x7f0000001540)=""/31, 0x1f}], 0xa, &(0x7f0000001a40)=[{&(0x7f0000001640)=""/178, 0xb2}, {&(0x7f0000001cc0)=""/207, 0xcf}, {&(0x7f0000001800)=""/254, 0xfe}, {&(0x7f0000001900)=""/22, 0x16}, {&(0x7f0000001940)=""/9, 0x9}, {&(0x7f0000001ac0)=""/194, 0xc2}], 0x6, 0x0) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:34 executing program 5 (fault-call:0 fault-nth:15): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000000000000400", 0x1c, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 79.648475][ T7842] EXT4-fs (loop0): mount failed [ 79.657725][ T7843] EXT4-fs (loop1): get root inode failed [ 79.668183][ T7843] EXT4-fs (loop1): mount failed 22:21:34 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000", 0x16, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:34 executing program 3: r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x1c) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000180)={'syztnl0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x2f, 0x7, 0xff, 0x5, 0x41, @ipv4={'\x00', '\xff\xff', @multicast2}, @dev={0xfe, 0x80, '\x00', 0x1f}, 0x1, 0x7, 0x80, 0x8}}) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000000000000400", 0x1c, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 79.764030][ T7887] FAULT_INJECTION: forcing a failure. [ 79.764030][ T7887] name failslab, interval 1, probability 0, space 0, times 0 [ 79.776698][ T7887] CPU: 0 PID: 7887 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 79.785031][ T7887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.795121][ T7887] Call Trace: [ 79.798420][ T7887] dump_stack+0x137/0x19d [ 79.802845][ T7887] should_fail+0x23c/0x250 [ 79.807346][ T7887] ? __kernfs_new_node+0x6a/0x330 22:21:34 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 79.812375][ T7887] __should_failslab+0x81/0x90 [ 79.817166][ T7887] should_failslab+0x5/0x20 [ 79.821672][ T7887] kmem_cache_alloc+0x46/0x2e0 [ 79.826613][ T7887] __kernfs_new_node+0x6a/0x330 [ 79.831544][ T7887] ? __cond_resched+0x11/0x40 [ 79.836255][ T7887] ? mutex_lock+0x9/0x30 [ 79.840525][ T7887] kernfs_new_node+0x5b/0xd0 [ 79.843215][ T7889] loop4: detected capacity change from 0 to 16382 [ 79.845177][ T7887] __kernfs_create_file+0x45/0x1a0 [ 79.845203][ T7887] sysfs_add_file_mode_ns+0x1c1/0x250 [ 79.852317][ T7897] loop1: detected capacity change from 0 to 16382 [ 79.856792][ T7887] internal_create_group+0x2e4/0x850 [ 79.856819][ T7887] sysfs_create_group+0x1b/0x20 [ 79.878694][ T7887] loop_configure+0xa21/0xcb0 [ 79.883396][ T7887] lo_ioctl+0x555/0x11f0 [ 79.887724][ T7887] ? path_openat+0x19ab/0x20b0 [ 79.892542][ T7887] ? putname+0xa5/0xc0 [ 79.896606][ T7887] ? ___cache_free+0x3c/0x300 [ 79.901275][ T7887] ? blkdev_common_ioctl+0x9c3/0x1040 [ 79.906672][ T7887] ? selinux_file_ioctl+0x8e0/0x970 [ 79.911889][ T7887] ? lo_release+0x120/0x120 [ 79.916461][ T7887] blkdev_ioctl+0x1d0/0x3c0 [ 79.920956][ T7887] block_ioctl+0x6d/0x80 [ 79.925213][ T7887] ? blkdev_iopoll+0x70/0x70 [ 79.929794][ T7887] __se_sys_ioctl+0xcb/0x140 [ 79.934391][ T7887] __x64_sys_ioctl+0x3f/0x50 [ 79.939008][ T7887] do_syscall_64+0x4a/0x90 [ 79.943415][ T7887] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.949300][ T7887] RIP: 0033:0x4663b7 [ 79.953207][ T7887] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 79.972893][ T7887] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.981302][ T7887] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 79.989261][ T7887] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 79.997239][ T7887] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 80.005204][ T7887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 22:21:35 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x2, 0x0, 0x4}) [ 80.013240][ T7887] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 [ 80.028216][ T7897] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 80.037617][ T7887] FAT-fs (loop5): bogus number of reserved sectors [ 80.044178][ T7887] FAT-fs (loop5): Can't find a valid FAT filesystem 22:21:35 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:35 executing program 3: r0 = gettid() wait4(r0, &(0x7f0000000080), 0x4, 0x0) rt_sigqueueinfo(0xffffffffffffffff, 0x12, &(0x7f0000000000)={0xa, 0x0, 0x5}) [ 80.063394][ T7889] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 80.072569][ T7911] loop0: detected capacity change from 0 to 16382 [ 80.082343][ T7897] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 80.094399][ T7897] EXT4-fs (loop1): get root inode failed [ 80.100030][ T7897] EXT4-fs (loop1): mount failed 22:21:35 executing program 5 (fault-call:0 fault-nth:16): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:35 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, 0x0, 0x1, &(0x7f0000000080)={0x0}) [ 80.116378][ T7911] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 80.131303][ T7911] EXT4-fs (loop0): corrupt root inode, run e2fsck [ 80.138578][ T7889] EXT4-fs (loop4): corrupt root inode, run e2fsck [ 80.153956][ T7889] EXT4-fs (loop4): mount failed [ 80.158936][ T7911] EXT4-fs (loop0): mount failed 22:21:35 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$setregs(0xf, r0, 0x3, &(0x7f0000000080)="e59d498dbefb4217af07d5c6e07992a205f925040a29895ba5fae526c6d9cb550f68467870c2b11170d93616078fbca8f17bcdfb0be513ea47608bde232f") [ 80.178649][ T7937] FAULT_INJECTION: forcing a failure. [ 80.178649][ T7937] name failslab, interval 1, probability 0, space 0, times 0 [ 80.191325][ T7937] CPU: 1 PID: 7937 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 80.199653][ T7937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.209791][ T7937] Call Trace: [ 80.213069][ T7937] dump_stack+0x137/0x19d [ 80.217479][ T7937] should_fail+0x23c/0x250 [ 80.221927][ T7937] ? __kernfs_new_node+0x6a/0x330 [ 80.226958][ T7937] __should_failslab+0x81/0x90 [ 80.231734][ T7937] should_failslab+0x5/0x20 [ 80.236294][ T7937] kmem_cache_alloc+0x46/0x2e0 [ 80.242112][ T7937] __kernfs_new_node+0x6a/0x330 [ 80.247008][ T7937] ? __cond_resched+0x11/0x40 [ 80.251692][ T7937] ? mutex_lock+0x9/0x30 [ 80.255972][ T7937] kernfs_new_node+0x5b/0xd0 [ 80.260641][ T7937] __kernfs_create_file+0x45/0x1a0 [ 80.265792][ T7937] sysfs_add_file_mode_ns+0x1c1/0x250 [ 80.271165][ T7937] internal_create_group+0x2e4/0x850 [ 80.276529][ T7937] sysfs_create_group+0x1b/0x20 [ 80.281387][ T7937] loop_configure+0xa21/0xcb0 [ 80.286045][ T7937] lo_ioctl+0x555/0x11f0 [ 80.290363][ T7937] ? path_openat+0x19ab/0x20b0 [ 80.295205][ T7937] ? putname+0xa5/0xc0 [ 80.299364][ T7937] ? ___cache_free+0x3c/0x300 [ 80.304023][ T7937] ? blkdev_common_ioctl+0x9c3/0x1040 [ 80.309377][ T7937] ? selinux_file_ioctl+0x8e0/0x970 [ 80.314558][ T7937] ? lo_release+0x120/0x120 [ 80.319115][ T7937] blkdev_ioctl+0x1d0/0x3c0 [ 80.323622][ T7937] block_ioctl+0x6d/0x80 [ 80.327848][ T7937] ? blkdev_iopoll+0x70/0x70 [ 80.332460][ T7937] __se_sys_ioctl+0xcb/0x140 [ 80.337045][ T7937] __x64_sys_ioctl+0x3f/0x50 [ 80.341964][ T7937] do_syscall_64+0x4a/0x90 [ 80.346380][ T7937] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.352254][ T7937] RIP: 0033:0x4663b7 [ 80.356130][ T7937] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 80.375741][ T7937] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.384223][ T7937] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 80.392182][ T7937] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 80.400160][ T7937] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 80.408166][ T7937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 80.416147][ T7937] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 22:21:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000000000000400", 0x1c, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:35 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, 0x0, 0x1, &(0x7f0000000080)={0x0}) 22:21:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000", 0x1a, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:35 executing program 3: r0 = gettid() tkill(r0, 0x3d) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 80.431357][ T7937] FAT-fs (loop5): bogus number of reserved sectors [ 80.438008][ T7937] FAT-fs (loop5): Can't find a valid FAT filesystem 22:21:35 executing program 5 (fault-call:0 fault-nth:17): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:35 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, 0x0, 0x1, &(0x7f0000000080)={0x0}) 22:21:35 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) rt_sigqueueinfo(r0, 0x26, &(0x7f0000000080)={0x3a, 0x6, 0x3}) ptrace$setopts(0x4206, r0, 0x6, 0x100010) [ 80.507960][ T7971] loop1: detected capacity change from 0 to 16382 [ 80.514734][ T7977] loop0: detected capacity change from 0 to 16382 [ 80.521359][ T7974] loop4: detected capacity change from 0 to 16382 [ 80.530925][ T7974] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 80.540090][ T7979] FAULT_INJECTION: forcing a failure. [ 80.540090][ T7979] name failslab, interval 1, probability 0, space 0, times 0 [ 80.543554][ T7974] EXT4-fs (loop4): corrupt root inode, run e2fsck [ 80.553262][ T7979] CPU: 1 PID: 7979 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 80.553289][ T7979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.553300][ T7979] Call Trace: [ 80.553308][ T7979] dump_stack+0x137/0x19d [ 80.560263][ T7974] EXT4-fs (loop4): mount failed [ 80.568004][ T7979] should_fail+0x23c/0x250 [ 80.568025][ T7979] ? __kernfs_new_node+0x6a/0x330 [ 80.599806][ T7979] __should_failslab+0x81/0x90 [ 80.604555][ T7979] should_failslab+0x5/0x20 [ 80.609078][ T7979] kmem_cache_alloc+0x46/0x2e0 [ 80.613835][ T7979] __kernfs_new_node+0x6a/0x330 [ 80.618665][ T7979] ? __cond_resched+0x11/0x40 [ 80.623364][ T7979] ? mutex_lock+0x9/0x30 [ 80.627588][ T7979] kernfs_new_node+0x5b/0xd0 [ 80.632171][ T7979] __kernfs_create_file+0x45/0x1a0 [ 80.637303][ T7979] sysfs_add_file_mode_ns+0x1c1/0x250 [ 80.642667][ T7979] internal_create_group+0x2e4/0x850 [ 80.647959][ T7979] sysfs_create_group+0x1b/0x20 [ 80.652809][ T7979] loop_configure+0xa21/0xcb0 [ 80.657466][ T7979] lo_ioctl+0x555/0x11f0 [ 80.661718][ T7979] ? path_openat+0x19ab/0x20b0 [ 80.666466][ T7979] ? putname+0xa5/0xc0 [ 80.670604][ T7979] ? ___cache_free+0x3c/0x300 [ 80.675259][ T7979] ? blkdev_common_ioctl+0x9c3/0x1040 [ 80.680667][ T7979] ? selinux_file_ioctl+0x8e0/0x970 [ 80.685865][ T7979] ? lo_release+0x120/0x120 [ 80.690361][ T7979] blkdev_ioctl+0x1d0/0x3c0 [ 80.694920][ T7979] block_ioctl+0x6d/0x80 [ 80.699193][ T7979] ? blkdev_iopoll+0x70/0x70 [ 80.703845][ T7979] __se_sys_ioctl+0xcb/0x140 [ 80.708437][ T7979] __x64_sys_ioctl+0x3f/0x50 [ 80.713077][ T7979] do_syscall_64+0x4a/0x90 [ 80.717485][ T7979] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.723358][ T7979] RIP: 0033:0x4663b7 [ 80.727227][ T7979] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 80.746811][ T7979] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.755209][ T7979] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 80.763181][ T7979] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 80.771214][ T7979] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 80.779423][ T7979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 80.787373][ T7979] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 [ 80.798178][ T7977] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:36 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x0, &(0x7f0000000080)={0x0}) [ 80.812073][ T7971] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 80.828981][ T7979] FAT-fs (loop5): bogus number of reserved sectors [ 80.835604][ T7979] FAT-fs (loop5): Can't find a valid FAT filesystem [ 80.846758][ T7977] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated 22:21:36 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x0, &(0x7f0000000080)={0x0}) 22:21:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000000000000400", 0x1c, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:36 executing program 3: gettid() r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x24, 0x0, 0x4}) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) rt_sigqueueinfo(r1, 0x39, &(0x7f0000000080)={0x3a, 0x1, 0x20}) [ 80.858880][ T7977] EXT4-fs (loop0): get root inode failed [ 80.864554][ T7977] EXT4-fs (loop0): mount failed [ 80.872569][ T7971] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 80.884775][ T7971] EXT4-fs (loop1): get root inode failed [ 80.890444][ T7971] EXT4-fs (loop1): mount failed 22:21:36 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x0, &(0x7f0000000080)={0x0}) 22:21:36 executing program 3: r0 = gettid() r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) wait4(r2, 0x0, 0x80000004, &(0x7f0000000240)) wait4(r0, &(0x7f0000000140), 0x40000000, &(0x7f0000000180)) wait4(r1, 0x0, 0x1000000, &(0x7f0000000080)) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) [ 80.930216][ T8011] loop4: detected capacity change from 0 to 16382 [ 80.954008][ T8011] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000", 0x1a, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:36 executing program 5 (fault-call:0 fault-nth:18): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:36 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:36 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0xc, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:36 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, 0x0) [ 81.001991][ T8011] EXT4-fs (loop4): corrupt root inode, run e2fsck [ 81.039554][ T8011] EXT4-fs (loop4): mount failed 22:21:36 executing program 3: r0 = gettid() r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) wait4(r1, &(0x7f0000000080), 0x20000000, 0x0) ptrace$setopts(0x4206, r1, 0x2000000, 0x15) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) clone3(&(0x7f0000000380)={0x200081000, &(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280), {0x12}, &(0x7f00000002c0)=""/64, 0x40, &(0x7f0000000300)=""/22, &(0x7f0000000340)=[r2, r2], 0x2}, 0x58) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000400)) r3 = gettid() waitid(0x0, r3, &(0x7f00000000c0), 0x2, &(0x7f0000000140)) 22:21:36 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, 0x0) 22:21:36 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$peeksig(0x4209, r0, &(0x7f0000000080)={0x8, 0x1, 0x3}, &(0x7f00000000c0)=[{}, {}, {}]) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3ff) [ 81.090965][ T8047] loop0: detected capacity change from 0 to 16382 [ 81.097542][ T8049] loop1: detected capacity change from 0 to 16382 [ 81.104220][ T8048] FAULT_INJECTION: forcing a failure. [ 81.104220][ T8048] name failslab, interval 1, probability 0, space 0, times 0 [ 81.116849][ T8048] CPU: 1 PID: 8048 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 81.125202][ T8048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.135385][ T8048] Call Trace: 22:21:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 81.138661][ T8048] dump_stack+0x137/0x19d [ 81.140226][ T8047] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 81.142993][ T8048] should_fail+0x23c/0x250 [ 81.143016][ T8048] ? __kernfs_new_node+0x6a/0x330 [ 81.143035][ T8048] __should_failslab+0x81/0x90 [ 81.143054][ T8048] should_failslab+0x5/0x20 [ 81.171106][ T8048] kmem_cache_alloc+0x46/0x2e0 [ 81.175719][ T8049] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 81.175924][ T8048] __kernfs_new_node+0x6a/0x330 [ 81.175944][ T8048] ? __cond_resched+0x11/0x40 [ 81.175964][ T8048] ? mutex_lock+0x9/0x30 [ 81.175987][ T8048] kernfs_new_node+0x5b/0xd0 [ 81.176004][ T8048] __kernfs_create_file+0x45/0x1a0 [ 81.208494][ T8048] sysfs_add_file_mode_ns+0x1c1/0x250 [ 81.213918][ T8048] internal_create_group+0x2e4/0x850 [ 81.219257][ T8048] sysfs_create_group+0x1b/0x20 [ 81.224090][ T8048] loop_configure+0xa21/0xcb0 [ 81.228758][ T8048] lo_ioctl+0x555/0x11f0 [ 81.232980][ T8048] ? path_openat+0x19ab/0x20b0 [ 81.237749][ T8048] ? putname+0xa5/0xc0 [ 81.241811][ T8048] ? ___cache_free+0x3c/0x300 [ 81.246463][ T8048] ? blkdev_common_ioctl+0x9c3/0x1040 [ 81.251922][ T8048] ? selinux_file_ioctl+0x8e0/0x970 [ 81.257168][ T8048] ? lo_release+0x120/0x120 [ 81.261658][ T8048] blkdev_ioctl+0x1d0/0x3c0 [ 81.266147][ T8048] block_ioctl+0x6d/0x80 [ 81.270378][ T8048] ? blkdev_iopoll+0x70/0x70 [ 81.274987][ T8048] __se_sys_ioctl+0xcb/0x140 [ 81.279562][ T8048] __x64_sys_ioctl+0x3f/0x50 [ 81.284138][ T8048] do_syscall_64+0x4a/0x90 [ 81.288553][ T8048] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.294461][ T8048] RIP: 0033:0x4663b7 [ 81.298332][ T8048] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.318003][ T8048] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.326397][ T8048] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 81.334434][ T8048] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 81.342381][ T8048] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 81.350334][ T8048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 81.358302][ T8048] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 [ 81.373204][ T8049] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 81.385255][ T8049] EXT4-fs (loop1): get root inode failed 22:21:36 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, 0x0) 22:21:36 executing program 3: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000003c0)="66530700ae897094e7b1058000000000", 0x10}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xb4, 0x9, 0x6, 0x301, 0x0, 0x0, {0x5, 0x0, 0x2}, [@IPSET_ATTR_ADT={0x38, 0x8, 0x0, 0x1, [{0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_IP2={0xc, 0x14, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x4e23}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_MARK={0x8, 0xa, 0x1, 0x0, 0x9}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x6}}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_DATA={0x50, 0x7, 0x0, 0x1, [@IPSET_ATTR_MARKMASK={0x8, 0xb, 0x1, 0x0, 0x1}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x1}, @IPSET_ATTR_PACKETS={0xc, 0x19, 0x1, 0x0, 0x9}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x8fcf1533}, @IPSET_ATTR_MARKMASK={0x8, 0xb, 0x1, 0x0, 0x5}, @IPSET_ATTR_SKBQUEUE={0x6, 0x1d, 0x1, 0x0, 0xff}, @IPSET_ATTR_IP2={0x18, 0x14, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @loopback}}]}]}, 0xb4}}, 0xd7f5cb75f0e5dc3d) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) [ 81.390900][ T8049] EXT4-fs (loop1): mount failed [ 81.395074][ T8047] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 81.407832][ T8047] EXT4-fs (loop0): get root inode failed [ 81.413485][ T8047] EXT4-fs (loop0): mount failed [ 81.431912][ T8078] loop4: detected capacity change from 0 to 16382 22:21:36 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 81.432691][ T8048] FAT-fs (loop5): bogus number of reserved sectors [ 81.444869][ T8048] FAT-fs (loop5): Can't find a valid FAT filesystem [ 81.469627][ T8078] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000", 0x1a, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 81.484171][ T8078] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 81.496232][ T8078] EXT4-fs (loop4): get root inode failed [ 81.501887][ T8078] EXT4-fs (loop4): mount failed [ 81.503184][ T8093] loop0: detected capacity change from 0 to 16382 [ 81.514942][ T8093] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:36 executing program 5 (fault-call:0 fault-nth:19): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:36 executing program 2 (fault-call:7 fault-nth:0): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:36 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x8, &(0x7f0000000080)={0x80010, 0xffffdffc, 0x2}) ptrace$peeksig(0x4209, r0, &(0x7f0000000000)={0x4, 0x0, 0x3}, &(0x7f0000000100)=[{}, {}, {}]) [ 81.532359][ T8093] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 81.544485][ T8093] EXT4-fs (loop0): get root inode failed [ 81.550119][ T8093] EXT4-fs (loop0): mount failed [ 81.578651][ T8114] FAULT_INJECTION: forcing a failure. [ 81.578651][ T8114] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 81.591752][ T8114] CPU: 1 PID: 8114 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 [ 81.598000][ T8111] loop1: detected capacity change from 0 to 16382 [ 81.600075][ T8114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.600090][ T8114] Call Trace: [ 81.600098][ T8114] dump_stack+0x137/0x19d [ 81.608058][ T8113] FAULT_INJECTION: forcing a failure. [ 81.608058][ T8113] name failslab, interval 1, probability 0, space 0, times 0 [ 81.616599][ T8114] should_fail+0x23c/0x250 [ 81.616621][ T8114] should_fail_usercopy+0x16/0x20 [ 81.616638][ T8114] _copy_to_user+0x1c/0x90 [ 81.650551][ T8114] simple_read_from_buffer+0xab/0x120 [ 81.656009][ T8114] proc_fail_nth_read+0xf6/0x140 [ 81.660948][ T8114] ? rw_verify_area+0x136/0x250 [ 81.665802][ T8114] ? proc_fault_inject_write+0x200/0x200 [ 81.671437][ T8114] vfs_read+0x154/0x5d0 [ 81.675595][ T8114] ? task_rq_lock+0x3d/0xa0 [ 81.680091][ T8114] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 81.685898][ T8114] ? __fget_light+0x21b/0x260 [ 81.690569][ T8114] ? __cond_resched+0x11/0x40 [ 81.695242][ T8114] ksys_read+0xce/0x180 [ 81.699423][ T8114] __x64_sys_read+0x3e/0x50 [ 81.703996][ T8114] do_syscall_64+0x4a/0x90 [ 81.708404][ T8114] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.714367][ T8114] RIP: 0033:0x41937c [ 81.718266][ T8114] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 81.737955][ T8114] RSP: 002b:00007f3046871170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 81.746503][ T8114] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041937c [ 81.754465][ T8114] RDX: 000000000000000f RSI: 00007f30468711e0 RDI: 0000000000000004 [ 81.762427][ T8114] RBP: 00007f30468711d0 R08: 0000000000000000 R09: 0000000000000000 [ 81.770388][ T8114] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000001 [ 81.778352][ T8114] R13: 00007fff5f778c9f R14: 00007f3046871300 R15: 0000000000022000 [ 81.786318][ T8113] CPU: 0 PID: 8113 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 81.794676][ T8113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.804724][ T8113] Call Trace: [ 81.807991][ T8113] dump_stack+0x137/0x19d [ 81.812417][ T8113] should_fail+0x23c/0x250 [ 81.816825][ T8113] __should_failslab+0x81/0x90 [ 81.821650][ T8113] ? kobject_uevent_env+0x1a7/0xc40 [ 81.826848][ T8113] should_failslab+0x5/0x20 [ 81.831346][ T8113] kmem_cache_alloc_trace+0x49/0x310 [ 81.836622][ T8113] ? sysfs_add_file_mode_ns+0x1c1/0x250 [ 81.842164][ T8113] ? dev_uevent_filter+0x70/0x70 [ 81.847095][ T8113] kobject_uevent_env+0x1a7/0xc40 [ 81.852145][ T8113] ? internal_create_group+0x7c9/0x850 [ 81.857599][ T8113] kobject_uevent+0x18/0x20 [ 81.862100][ T8113] loop_configure+0xb3c/0xcb0 [ 81.866768][ T8113] lo_ioctl+0x555/0x11f0 [ 81.870997][ T8113] ? path_openat+0x19ab/0x20b0 [ 81.875758][ T8113] ? putname+0xa5/0xc0 [ 81.879920][ T8113] ? ___cache_free+0x3c/0x300 [ 81.884605][ T8113] ? blkdev_common_ioctl+0x9c3/0x1040 [ 81.889971][ T8113] ? selinux_file_ioctl+0x8e0/0x970 [ 81.895165][ T8113] ? lo_release+0x120/0x120 [ 81.899675][ T8113] blkdev_ioctl+0x1d0/0x3c0 [ 81.904266][ T8113] block_ioctl+0x6d/0x80 [ 81.908593][ T8113] ? blkdev_iopoll+0x70/0x70 [ 81.913175][ T8113] __se_sys_ioctl+0xcb/0x140 [ 81.917765][ T8113] __x64_sys_ioctl+0x3f/0x50 [ 81.922346][ T8113] do_syscall_64+0x4a/0x90 [ 81.926756][ T8113] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.932657][ T8113] RIP: 0033:0x4663b7 [ 81.936539][ T8113] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.956141][ T8113] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.964548][ T8113] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 81.972526][ T8113] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 81.980572][ T8113] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 81.988560][ T8113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 81.996548][ T8113] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 [ 82.006464][ T8113] FAT-fs (loop5): bogus number of reserved sectors [ 82.013091][ T8113] FAT-fs (loop5): Can't find a valid FAT filesystem [ 82.021312][ T8111] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:37 executing program 3: r0 = gettid() clone3(&(0x7f00000002c0)={0x308000, &(0x7f0000000080), &(0x7f00000000c0)=0x0, &(0x7f0000000100), {0xd}, &(0x7f0000000140)=""/179, 0xb3, &(0x7f0000000200)=""/93, &(0x7f0000000280)=[r0, r0, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, r0, r0], 0x8}, 0x58) wait4(r1, 0x0, 0x80000000, &(0x7f0000000340)) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:37 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 82.036405][ T8111] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 82.048610][ T8111] EXT4-fs (loop1): get root inode failed [ 82.054269][ T8111] EXT4-fs (loop1): mount failed 22:21:37 executing program 5 (fault-call:0 fault-nth:20): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:37 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000000000000400", 0x1c, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:37 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x2, r1, 0x1, &(0x7f0000000080)={0x0}) [ 82.116173][ T8141] loop4: detected capacity change from 0 to 16382 [ 82.134670][ T8147] loop0: detected capacity change from 0 to 16382 [ 82.144714][ T8141] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 82.156460][ T8147] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 82.166258][ T8147] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 82.171454][ T8159] loop1: detected capacity change from 0 to 16382 [ 82.175998][ T8147] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 82.185782][ T8152] FAULT_INJECTION: forcing a failure. [ 82.185782][ T8152] name failslab, interval 1, probability 0, space 0, times 0 [ 82.192052][ T8147] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) 22:21:37 executing program 3: r0 = gettid() ptrace$setopts(0x4200, r0, 0xaf3c, 0x1b) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) 22:21:37 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4, r1, 0x1, &(0x7f0000000080)={0x0}) [ 82.204653][ T8152] CPU: 0 PID: 8152 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 82.222023][ T8152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.223001][ T8147] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 82.232088][ T8152] Call Trace: [ 82.232098][ T8152] dump_stack+0x137/0x19d [ 82.232121][ T8152] should_fail+0x23c/0x250 [ 82.232138][ T8152] __should_failslab+0x81/0x90 [ 82.232177][ T8152] ? kzalloc+0x1d/0x30 [ 82.244174][ T8147] EXT4-fs (loop0): get root inode failed [ 82.247400][ T8152] should_failslab+0x5/0x20 [ 82.251735][ T8147] EXT4-fs (loop0): mount failed [ 82.256095][ T8152] __kmalloc+0x66/0x350 [ 82.264166][ T8141] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 82.264898][ T8152] kzalloc+0x1d/0x30 [ 82.264921][ T8152] kobject_get_path+0x7c/0x110 [ 82.270554][ T8141] EXT4-fs (loop4): get root inode failed [ 82.275031][ T8152] kobject_uevent_env+0x1be/0xc40 [ 82.275055][ T8152] ? internal_create_group+0x7c9/0x850 [ 82.279928][ T8141] EXT4-fs (loop4): mount failed [ 82.325628][ T8152] kobject_uevent+0x18/0x20 [ 82.330178][ T8152] loop_configure+0xb3c/0xcb0 [ 82.334882][ T8152] lo_ioctl+0x555/0x11f0 [ 82.339162][ T8152] ? path_openat+0x19ab/0x20b0 [ 82.343909][ T8152] ? putname+0xa5/0xc0 [ 82.348075][ T8152] ? ___cache_free+0x3c/0x300 [ 82.352740][ T8152] ? blkdev_common_ioctl+0x9c3/0x1040 [ 82.358120][ T8152] ? selinux_file_ioctl+0x8e0/0x970 [ 82.363317][ T8152] ? lo_release+0x120/0x120 [ 82.367890][ T8152] blkdev_ioctl+0x1d0/0x3c0 [ 82.372387][ T8152] block_ioctl+0x6d/0x80 [ 82.376651][ T8152] ? blkdev_iopoll+0x70/0x70 [ 82.381352][ T8152] __se_sys_ioctl+0xcb/0x140 [ 82.385971][ T8152] __x64_sys_ioctl+0x3f/0x50 [ 82.390537][ T8152] do_syscall_64+0x4a/0x90 [ 82.394933][ T8152] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.400875][ T8152] RIP: 0033:0x4663b7 [ 82.404749][ T8152] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 82.424388][ T8152] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.432804][ T8152] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 82.440802][ T8152] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 82.448755][ T8152] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 82.456720][ T8152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 22:21:37 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x5, r1, 0x1, &(0x7f0000000080)={0x0}) [ 82.465551][ T8152] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 22:21:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:37 executing program 3: gettid() r0 = gettid() ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)={0x0}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_SEND(0xffffffffffffffff, 0xc0182101, &(0x7f0000000280)={r1, 0x695, 0x9}) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r2 = gettid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) rt_sigqueueinfo(r3, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x4}) tkill(r2, 0x16) rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x808}) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fc00000}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r5, 0xc0502100, &(0x7f0000000200)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r5, 0xc0182101, &(0x7f0000000100)={r6}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r5, 0xc0502100, &(0x7f0000000140)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r5, 0x40182103, &(0x7f0000001580)={r7, 0x1, r5, 0x1000004}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r5, 0xc0182101, &(0x7f00000001c0)={r7}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r4, 0x40182103, &(0x7f0000000200)={r7, 0x1, 0xffffffffffffffff, 0x5}) 22:21:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 82.510189][ T8152] FAT-fs (loop5): bogus number of reserved sectors [ 82.516764][ T8152] FAT-fs (loop5): Can't find a valid FAT filesystem [ 82.525758][ T8159] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:37 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x7, r1, 0x1, &(0x7f0000000080)={0x0}) [ 82.569962][ T8159] EXT4-fs (loop1): corrupt root inode, run e2fsck 22:21:37 executing program 5 (fault-call:0 fault-nth:21): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:37 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x8, r1, 0x1, &(0x7f0000000080)={0x0}) [ 82.617061][ T8159] EXT4-fs (loop1): mount failed [ 82.622339][ T8188] loop0: detected capacity change from 0 to 16382 [ 82.632336][ T8202] loop4: detected capacity change from 0 to 16382 [ 82.650925][ T8208] FAULT_INJECTION: forcing a failure. [ 82.650925][ T8208] name failslab, interval 1, probability 0, space 0, times 0 [ 82.663611][ T8208] CPU: 0 PID: 8208 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 82.671919][ T8208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.682066][ T8208] Call Trace: [ 82.685436][ T8208] dump_stack+0x137/0x19d [ 82.689959][ T8208] should_fail+0x23c/0x250 [ 82.694373][ T8208] __should_failslab+0x81/0x90 [ 82.699120][ T8208] should_failslab+0x5/0x20 [ 82.703613][ T8208] kmem_cache_alloc_node+0x55/0x2c0 [ 82.708863][ T8208] ? __alloc_skb+0xed/0x420 [ 82.713392][ T8208] __alloc_skb+0xed/0x420 [ 82.717753][ T8208] alloc_uevent_skb+0x5b/0x120 [ 82.722570][ T8208] kobject_uevent_env+0x863/0xc40 [ 82.727609][ T8208] ? internal_create_group+0x7c9/0x850 [ 82.733133][ T8208] kobject_uevent+0x18/0x20 [ 82.737730][ T8208] loop_configure+0xb3c/0xcb0 [ 82.742401][ T8208] lo_ioctl+0x555/0x11f0 [ 82.746761][ T8208] ? path_openat+0x19ab/0x20b0 [ 82.751584][ T8208] ? putname+0xa5/0xc0 [ 82.755633][ T8208] ? ___cache_free+0x3c/0x300 [ 82.760585][ T8208] ? blkdev_common_ioctl+0x9c3/0x1040 [ 82.765937][ T8208] ? selinux_file_ioctl+0x8e0/0x970 [ 82.771222][ T8208] ? lo_release+0x120/0x120 [ 82.775718][ T8208] blkdev_ioctl+0x1d0/0x3c0 [ 82.780290][ T8208] block_ioctl+0x6d/0x80 [ 82.784588][ T8208] ? blkdev_iopoll+0x70/0x70 [ 82.789176][ T8208] __se_sys_ioctl+0xcb/0x140 [ 82.793764][ T8208] __x64_sys_ioctl+0x3f/0x50 [ 82.798350][ T8208] do_syscall_64+0x4a/0x90 [ 82.802760][ T8208] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.808650][ T8208] RIP: 0033:0x4663b7 [ 82.812528][ T8208] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 82.832114][ T8208] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.840504][ T8208] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 82.848475][ T8208] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 82.856431][ T8208] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 82.864405][ T8208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 82.872374][ T8208] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 [ 82.893913][ T8188] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 82.903690][ T8188] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 22:21:38 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000000000000400", 0x1c, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:38 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x9, r1, 0x1, &(0x7f0000000080)={0x0}) [ 82.913462][ T8188] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 82.923322][ T8188] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 82.932747][ T8208] FAT-fs (loop5): bogus number of reserved sectors [ 82.939303][ T8208] FAT-fs (loop5): Can't find a valid FAT filesystem [ 82.939503][ T8202] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:38 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x10, r1, 0x1, &(0x7f0000000080)={0x0}) [ 82.964756][ T8202] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 82.977156][ T8202] EXT4-fs (loop4): get root inode failed [ 82.982862][ T8202] EXT4-fs (loop4): mount failed [ 82.987968][ T8188] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 83.000115][ T8188] EXT4-fs (loop0): get root inode failed [ 83.005764][ T8188] EXT4-fs (loop0): mount failed [ 83.011839][ T8228] loop1: detected capacity change from 0 to 16382 22:21:38 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x11, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:38 executing program 5 (fault-call:0 fault-nth:22): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 83.020689][ T8228] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 83.046873][ T8228] EXT4-fs (loop1): corrupt root inode, run e2fsck [ 83.082864][ T8228] EXT4-fs (loop1): mount failed [ 83.097791][ T8257] loop4: detected capacity change from 0 to 16382 [ 83.111300][ T8255] FAULT_INJECTION: forcing a failure. [ 83.111300][ T8255] name failslab, interval 1, probability 0, space 0, times 0 [ 83.115506][ T8263] loop0: detected capacity change from 0 to 16382 [ 83.123995][ T8255] CPU: 1 PID: 8255 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 83.138764][ T8255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.148895][ T8255] Call Trace: [ 83.152154][ T8255] dump_stack+0x137/0x19d [ 83.156467][ T8255] should_fail+0x23c/0x250 [ 83.160859][ T8255] __should_failslab+0x81/0x90 [ 83.165605][ T8255] should_failslab+0x5/0x20 [ 83.170089][ T8255] kmem_cache_alloc_node_trace+0x5b/0x2e0 [ 83.175786][ T8255] ? __kmalloc_node_track_caller+0x30/0x40 [ 83.181599][ T8255] __kmalloc_node_track_caller+0x30/0x40 [ 83.187240][ T8255] ? alloc_uevent_skb+0x5b/0x120 [ 83.192155][ T8255] __alloc_skb+0x187/0x420 [ 83.196550][ T8255] alloc_uevent_skb+0x5b/0x120 [ 83.201364][ T8255] kobject_uevent_env+0x863/0xc40 [ 83.206430][ T8255] ? internal_create_group+0x7c9/0x850 [ 83.211979][ T8255] kobject_uevent+0x18/0x20 [ 83.216504][ T8255] loop_configure+0xb3c/0xcb0 [ 83.221202][ T8255] lo_ioctl+0x555/0x11f0 [ 83.225420][ T8255] ? path_openat+0x19ab/0x20b0 [ 83.230272][ T8255] ? putname+0xa5/0xc0 [ 83.234359][ T8255] ? ___cache_free+0x3c/0x300 [ 83.239013][ T8255] ? blkdev_common_ioctl+0x9c3/0x1040 [ 83.244382][ T8255] ? selinux_file_ioctl+0x8e0/0x970 [ 83.249598][ T8255] ? lo_release+0x120/0x120 [ 83.254089][ T8255] blkdev_ioctl+0x1d0/0x3c0 [ 83.258569][ T8255] block_ioctl+0x6d/0x80 [ 83.262833][ T8255] ? blkdev_iopoll+0x70/0x70 [ 83.267417][ T8255] __se_sys_ioctl+0xcb/0x140 [ 83.272184][ T8255] __x64_sys_ioctl+0x3f/0x50 [ 83.276768][ T8255] do_syscall_64+0x4a/0x90 [ 83.281166][ T8255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.287052][ T8255] RIP: 0033:0x4663b7 [ 83.290932][ T8255] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 83.310528][ T8255] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.318955][ T8255] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 83.326915][ T8255] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 83.334868][ T8255] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 83.342847][ T8255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 83.350859][ T8255] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 [ 83.375289][ T8257] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 83.385109][ T8257] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 83.395039][ T8257] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 83.400174][ T8255] FAT-fs (loop5): bogus number of reserved sectors [ 83.404772][ T8257] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 83.411257][ T8255] FAT-fs (loop5): Can't find a valid FAT filesystem [ 83.431113][ T8263] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 83.440896][ T8263] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 83.450741][ T8263] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 83.460455][ T8263] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 83.470482][ T8257] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 83.482532][ T8257] EXT4-fs (loop4): get root inode failed [ 83.488203][ T8257] EXT4-fs (loop4): mount failed [ 83.491819][ T8263] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 83.505066][ T8263] EXT4-fs (loop0): get root inode failed [ 83.510694][ T8263] EXT4-fs (loop0): mount failed 22:21:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f0000000000000400", 0x1c, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x15, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:40 executing program 5 (fault-call:0 fault-nth:23): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:40 executing program 3: r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) rt_sigqueueinfo(r0, 0x2, &(0x7f0000000080)={0x11, 0x9, 0x3}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) fchown(r2, 0x0, r4) r5 = signalfd4(0xffffffffffffffff, &(0x7f0000000380)={[0x1]}, 0x8, 0x800) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000340)=[{&(0x7f0000000180)="f66b52485169c490297f427de2495bd198f7d7e544fa310b22831387", 0x1c}, {&(0x7f00000001c0)="f6b45c0eb0fb72f4f7374d736a3e54b20e60214606b957b3d6e8e7230353268987b464c842bc2b43b97da6ec5667067853050d69440b05252317c38fbdaf6c37ce1ad016c73176900a58b5936718ad2950833b265f2618da48b2765afb04b3ddafb68e2872399d2f6ef453115946a275f5", 0x71}, {&(0x7f0000000240)="7abd8989a44b098a7a63665074efc0bbee7ee6fbdc1f86e67ab18b2f47564e9c1b6a8d17eb1aab6e0ea8f94cf41575cd9ec6e552d7afdfbea3fbba62669621231fafd3551ebabdd0b3acf6a52f931167976dce2c94eab0dc6a725f716f24bd5068f29c8b09d8946a565f75d21334a4ba4fad3154bf25d6b0ec7c6c8ab51913ddffc6e55177e9d58313ecc4e7899141266cfdc26066bb6a7aae21b295ca623b3830d998a14eb308f86de770a051ac495993d972ce51caf16a45f0fb1c2b6279ebe128c107a5b6eafa837b55b910341e6ba24a78a3392b0789bc7b3b9e", 0xdc}], 0x3, &(0x7f00000003c0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r4}}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xffffffffffffffff}}}, @rights={{0x10}}, @rights={{0x18, 0x1, 0x1, [r5, r6]}}], 0x88, 0x8000}, 0x8000) 22:21:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x18, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x21, r1, 0x1, &(0x7f0000000080)={0x0}) [ 85.621279][ T8304] loop1: detected capacity change from 0 to 16382 [ 85.627953][ T8306] FAULT_INJECTION: forcing a failure. [ 85.627953][ T8306] name failslab, interval 1, probability 0, space 0, times 0 [ 85.640619][ T8306] CPU: 1 PID: 8306 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 85.648948][ T8306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.658321][ T8314] loop3: detected capacity change from 0 to 16382 [ 85.658999][ T8306] Call Trace: 22:21:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4200, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4201, r1, 0x1, &(0x7f0000000080)={0x0}) [ 85.659010][ T8306] dump_stack+0x137/0x19d [ 85.665704][ T8307] loop0: detected capacity change from 0 to 16382 [ 85.668778][ T8306] should_fail+0x23c/0x250 [ 85.668801][ T8306] ? skb_clone+0x12c/0x1f0 [ 85.675046][ T8305] loop4: detected capacity change from 0 to 16382 [ 85.679523][ T8306] __should_failslab+0x81/0x90 [ 85.679549][ T8306] should_failslab+0x5/0x20 [ 85.704029][ T8306] kmem_cache_alloc+0x46/0x2e0 [ 85.708791][ T8306] skb_clone+0x12c/0x1f0 [ 85.713034][ T8306] netlink_broadcast_filtered+0x50d/0xb90 22:21:40 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4202, r1, 0x1, &(0x7f0000000080)={0x0}) [ 85.718751][ T8306] ? skb_put+0xb9/0xf0 [ 85.722873][ T8306] netlink_broadcast+0x35/0x50 [ 85.727616][ T8306] kobject_uevent_env+0x8c9/0xc40 [ 85.732693][ T8306] ? internal_create_group+0x7c9/0x850 [ 85.738427][ T8306] kobject_uevent+0x18/0x20 [ 85.742950][ T8306] loop_configure+0xb3c/0xcb0 [ 85.747632][ T8306] lo_ioctl+0x555/0x11f0 [ 85.751876][ T8306] ? path_openat+0x19ab/0x20b0 [ 85.756648][ T8306] ? putname+0xa5/0xc0 [ 85.760746][ T8306] ? ___cache_free+0x3c/0x300 [ 85.765416][ T8306] ? blkdev_common_ioctl+0x9c3/0x1040 [ 85.770781][ T8306] ? selinux_file_ioctl+0x8e0/0x970 [ 85.775986][ T8306] ? lo_release+0x120/0x120 [ 85.780502][ T8306] blkdev_ioctl+0x1d0/0x3c0 [ 85.785007][ T8306] block_ioctl+0x6d/0x80 [ 85.789320][ T8306] ? blkdev_iopoll+0x70/0x70 [ 85.793888][ T8306] __se_sys_ioctl+0xcb/0x140 [ 85.798492][ T8306] __x64_sys_ioctl+0x3f/0x50 [ 85.803058][ T8306] do_syscall_64+0x4a/0x90 [ 85.807452][ T8306] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 85.813401][ T8306] RIP: 0033:0x4663b7 [ 85.817272][ T8306] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 85.836862][ T8306] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.845344][ T8306] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 85.853336][ T8306] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 85.861369][ T8306] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 85.869323][ T8306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 85.877271][ T8306] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 [ 85.891512][ T8304] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 85.901178][ T8305] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 85.910973][ T8305] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 85.911098][ T8314] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 85.920770][ T8305] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 85.920791][ T8305] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 85.931231][ T8306] FAT-fs (loop5): bogus number of reserved sectors [ 85.947801][ T8307] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 85.948876][ T8306] FAT-fs (loop5): Can't find a valid FAT filesystem [ 85.955377][ T8307] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 85.965650][ T8304] EXT4-fs (loop1): corrupt root inode, run e2fsck [ 85.971656][ T8307] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 85.981570][ T8304] EXT4-fs (loop1): mount failed [ 85.987863][ T8307] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 86.011559][ T8305] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 86.018570][ T8314] EXT4-fs error (device loop3): ext4_fill_super:4943: inode #2: comm syz-executor.3: iget: root inode unallocated [ 86.023605][ T8305] EXT4-fs (loop4): get root inode failed [ 86.035684][ T8314] EXT4-fs (loop3): get root inode failed [ 86.041289][ T8305] EXT4-fs (loop4): mount failed [ 86.051785][ T8314] EXT4-fs (loop3): mount failed [ 86.074768][ T8307] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 86.086822][ T8307] EXT4-fs (loop0): get root inode failed [ 86.092469][ T8307] EXT4-fs (loop0): mount failed 22:21:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:41 executing program 5 (fault-call:0 fault-nth:24): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4202, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4203, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4202, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x1, &(0x7f0000000080)={0x0}) [ 86.178572][ T8365] loop4: detected capacity change from 0 to 16382 [ 86.186883][ T8367] loop1: detected capacity change from 0 to 16382 [ 86.187807][ T8369] FAULT_INJECTION: forcing a failure. [ 86.187807][ T8369] name failslab, interval 1, probability 0, space 0, times 0 [ 86.205932][ T8369] CPU: 1 PID: 8369 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 86.214296][ T8369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.224347][ T8369] Call Trace: [ 86.227606][ T8369] dump_stack+0x137/0x19d [ 86.231930][ T8369] should_fail+0x23c/0x250 [ 86.236328][ T8369] __should_failslab+0x81/0x90 [ 86.241107][ T8369] ? call_usermodehelper_setup+0x81/0x160 [ 86.246840][ T8369] should_failslab+0x5/0x20 [ 86.251342][ T8369] kmem_cache_alloc_trace+0x49/0x310 [ 86.256656][ T8369] ? add_uevent_var+0x16e/0x1c0 [ 86.261527][ T8369] ? __kfree_skb+0xfe/0x150 [ 86.266010][ T8369] call_usermodehelper_setup+0x81/0x160 [ 86.271551][ T8369] ? add_uevent_var+0x1c0/0x1c0 [ 86.276418][ T8369] kobject_uevent_env+0xb29/0xc40 [ 86.281425][ T8369] ? internal_create_group+0x7c9/0x850 [ 86.286917][ T8369] kobject_uevent+0x18/0x20 [ 86.291399][ T8369] loop_configure+0xb3c/0xcb0 [ 86.296057][ T8369] lo_ioctl+0x555/0x11f0 [ 86.300293][ T8369] ? path_openat+0x19ab/0x20b0 [ 86.305038][ T8369] ? putname+0xa5/0xc0 [ 86.309121][ T8369] ? ___cache_free+0x3c/0x300 [ 86.313828][ T8369] ? blkdev_common_ioctl+0x9c3/0x1040 [ 86.319253][ T8369] ? selinux_file_ioctl+0x8e0/0x970 [ 86.324496][ T8369] ? lo_release+0x120/0x120 [ 86.328984][ T8369] blkdev_ioctl+0x1d0/0x3c0 [ 86.333529][ T8369] block_ioctl+0x6d/0x80 [ 86.337834][ T8369] ? blkdev_iopoll+0x70/0x70 [ 86.342478][ T8369] __se_sys_ioctl+0xcb/0x140 [ 86.347059][ T8369] __x64_sys_ioctl+0x3f/0x50 [ 86.351628][ T8369] do_syscall_64+0x4a/0x90 [ 86.356023][ T8369] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.361964][ T8369] RIP: 0033:0x4663b7 [ 86.365861][ T8369] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 86.385474][ T8369] RSP: 002b:00007f9b762f9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.393879][ T8369] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 86.401832][ T8369] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 86.409795][ T8369] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 86.417766][ T8369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 86.425748][ T8369] R13: 0000000000000004 R14: 00000000200001c0 R15: 0000000000000000 [ 86.447777][ T8369] FAT-fs (loop5): bogus number of reserved sectors [ 86.448096][ T8365] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 86.454335][ T8369] FAT-fs (loop5): Can't find a valid FAT filesystem 22:21:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4202, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:41 executing program 5 (fault-call:0 fault-nth:25): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 86.464057][ T8365] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 86.480333][ T8365] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 86.489979][ T8365] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 86.499389][ T8367] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 86.508624][ T8377] loop0: detected capacity change from 0 to 16382 [ 86.516988][ T8377] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 86.526938][ T8377] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 86.536712][ T8377] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 86.544583][ T8367] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 86.546445][ T8377] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 86.558423][ T8367] EXT4-fs (loop1): get root inode failed [ 86.573200][ T8367] EXT4-fs (loop1): mount failed [ 86.583912][ T8390] FAULT_INJECTION: forcing a failure. [ 86.583912][ T8390] name failslab, interval 1, probability 0, space 0, times 0 [ 86.596568][ T8390] CPU: 0 PID: 8390 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 86.604893][ T8390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.614943][ T8390] Call Trace: [ 86.618226][ T8390] dump_stack+0x137/0x19d [ 86.622561][ T8390] should_fail+0x23c/0x250 [ 86.626705][ T8365] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 86.626984][ T8390] ? getname_flags+0x84/0x3d0 [ 86.627009][ T8390] __should_failslab+0x81/0x90 [ 86.639072][ T8365] EXT4-fs (loop4): get root inode failed [ 86.643643][ T8390] should_failslab+0x5/0x20 [ 86.648401][ T8365] EXT4-fs (loop4): mount failed [ 86.660723][ T8377] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 86.663427][ T8390] kmem_cache_alloc+0x46/0x2e0 [ 86.663450][ T8390] getname_flags+0x84/0x3d0 22:21:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace$getregset(0x4202, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4206, r1, 0x1, &(0x7f0000000080)={0x0}) [ 86.663472][ T8390] do_mkdirat+0x3b/0x200 [ 86.675460][ T8377] EXT4-fs (loop0): get root inode failed [ 86.680171][ T8390] __x64_sys_mkdir+0x32/0x40 [ 86.684669][ T8377] EXT4-fs (loop0): mount failed [ 86.688878][ T8390] do_syscall_64+0x4a/0x90 [ 86.708390][ T8390] ? irqentry_exit_to_user_mode+0x5/0x20 [ 86.714039][ T8390] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.719933][ T8390] RIP: 0033:0x465707 [ 86.723822][ T8390] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 86.743641][ T8390] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 86.752111][ T8390] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000465707 [ 86.760087][ T8390] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 86.768057][ T8390] RBP: 00007f9b762fa040 R08: 0000000000000000 R09: ffffffffffffffff [ 86.776047][ T8390] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 22:21:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4207, r1, 0x1, &(0x7f0000000080)={0x0}) [ 86.784000][ T8390] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 22:21:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace$getregset(0x4202, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:41 executing program 5 (fault-call:0 fault-nth:26): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4208, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace$getregset(0x4202, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4209, r1, 0x1, &(0x7f0000000080)={0x0}) [ 86.864518][ T8443] loop4: detected capacity change from 0 to 16382 [ 86.872807][ T8443] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 86.882632][ T8443] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 86.892397][ T8443] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 86.902071][ T8443] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 86.908544][ T8444] FAULT_INJECTION: forcing a failure. [ 86.908544][ T8444] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 86.924364][ T8444] CPU: 1 PID: 8444 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 86.932738][ T8444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.941813][ T8451] loop0: detected capacity change from 0 to 16382 [ 86.942795][ T8444] Call Trace: [ 86.942818][ T8444] dump_stack+0x137/0x19d [ 86.953848][ T8443] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 86.956832][ T8444] should_fail+0x23c/0x250 [ 86.956862][ T8444] should_fail_usercopy+0x16/0x20 [ 86.968863][ T8443] EXT4-fs (loop4): get root inode failed [ 86.974962][ T8444] strncpy_from_user+0x21/0x250 [ 86.974990][ T8444] getname_flags+0xb8/0x3d0 [ 86.979985][ T8443] EXT4-fs (loop4): mount failed [ 86.985603][ T8444] do_mkdirat+0x3b/0x200 [ 86.985624][ T8444] __x64_sys_mkdir+0x32/0x40 [ 86.993147][ T8452] loop1: detected capacity change from 0 to 16382 [ 86.994938][ T8444] do_syscall_64+0x4a/0x90 [ 87.019439][ T8444] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.025335][ T8444] RIP: 0033:0x465707 [ 87.029224][ T8444] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.048824][ T8444] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 87.057237][ T8444] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000465707 [ 87.065202][ T8444] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 87.073165][ T8444] RBP: 00007f9b762fa040 R08: 0000000000000000 R09: ffffffffffffffff [ 87.081126][ T8444] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 87.089113][ T8444] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 87.105611][ T8451] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 87.115404][ T8451] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 87.125239][ T8451] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 87.134894][ T8451] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 87.145783][ T8452] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:21:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() ptrace(0x10, r1) ptrace$getregset(0x4202, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x420a, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:42 executing program 5 (fault-call:0 fault-nth:27): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 87.151540][ T8451] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 87.166572][ T8452] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 87.166981][ T8451] EXT4-fs (loop0): get root inode failed [ 87.179082][ T8452] EXT4-fs (loop1): get root inode failed [ 87.179094][ T8452] EXT4-fs (loop1): mount failed [ 87.195234][ T8451] EXT4-fs (loop0): mount failed 22:21:42 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() ptrace(0x10, r1) ptrace$getregset(0x4202, r1, 0x1, &(0x7f0000000080)={0x0}) [ 87.270671][ T8493] FAULT_INJECTION: forcing a failure. [ 87.270671][ T8493] name failslab, interval 1, probability 0, space 0, times 0 [ 87.283348][ T8493] CPU: 0 PID: 8493 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 87.291673][ T8493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.301825][ T8493] Call Trace: [ 87.305199][ T8493] dump_stack+0x137/0x19d [ 87.309530][ T8493] should_fail+0x23c/0x250 [ 87.313954][ T8493] ? __d_alloc+0x36/0x370 [ 87.318320][ T8493] __should_failslab+0x81/0x90 [ 87.318829][ T8499] loop4: detected capacity change from 0 to 16382 [ 87.323123][ T8493] should_failslab+0x5/0x20 [ 87.323150][ T8493] kmem_cache_alloc+0x46/0x2e0 [ 87.338828][ T8493] __d_alloc+0x36/0x370 [ 87.342982][ T8493] ? putname+0xa5/0xc0 [ 87.347043][ T8493] d_alloc+0x2a/0x130 [ 87.351018][ T8493] __lookup_hash+0x8f/0x180 [ 87.355519][ T8493] filename_create+0xdb/0x3c0 [ 87.360190][ T8493] do_mkdirat+0x59/0x200 [ 87.364430][ T8493] __x64_sys_mkdir+0x32/0x40 [ 87.369027][ T8493] do_syscall_64+0x4a/0x90 [ 87.373507][ T8493] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.379414][ T8493] RIP: 0033:0x465707 [ 87.383349][ T8493] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.403918][ T8493] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 87.412420][ T8493] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000465707 22:21:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x420b, r1, 0x1, &(0x7f0000000080)={0x0}) [ 87.420385][ T8493] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 87.429321][ T8493] RBP: 00007f9b762fa040 R08: 0000000000000000 R09: ffffffffffffffff [ 87.437282][ T8493] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 87.445268][ T8493] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 87.457834][ T8503] loop1: detected capacity change from 0 to 16382 [ 87.469295][ T8499] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 87.479068][ T8499] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 87.488825][ T8499] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 87.489412][ T8503] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 87.498470][ T8499] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 87.532067][ T8499] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 87.544141][ T8499] EXT4-fs (loop4): get root inode failed [ 87.549772][ T8499] EXT4-fs (loop4): mount failed [ 87.560993][ T8503] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 87.573165][ T8503] EXT4-fs (loop1): get root inode failed 22:21:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() ptrace(0x10, r1) ptrace$getregset(0x4202, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x420c, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:42 executing program 5 (fault-call:0 fault-nth:28): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 87.578932][ T8503] EXT4-fs (loop1): mount failed 22:21:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$getregset(0x4202, 0x0, 0x1, &(0x7f0000000080)={0x0}) 22:21:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x420d, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 87.608703][ T8536] loop0: detected capacity change from 0 to 16382 [ 87.618088][ T8536] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 87.628025][ T8536] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 87.637763][ T8536] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 87.647452][ T8536] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 87.650120][ T8540] FAULT_INJECTION: forcing a failure. [ 87.650120][ T8540] name failslab, interval 1, probability 0, space 0, times 0 [ 87.669220][ T8540] CPU: 1 PID: 8540 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 87.677769][ T8540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.687822][ T8540] Call Trace: [ 87.691106][ T8540] dump_stack+0x137/0x19d [ 87.695439][ T8540] should_fail+0x23c/0x250 [ 87.699867][ T8540] ? ext4_alloc_inode+0x27/0x300 22:21:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x420e, r1, 0x1, &(0x7f0000000080)={0x0}) [ 87.703253][ T8536] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 87.704879][ T8540] __should_failslab+0x81/0x90 [ 87.704904][ T8540] ? set_qf_name+0x230/0x230 [ 87.716992][ T8536] EXT4-fs (loop0): get root inode failed [ 87.721782][ T8540] should_failslab+0x5/0x20 [ 87.721808][ T8540] kmem_cache_alloc+0x46/0x2e0 [ 87.726402][ T8536] EXT4-fs (loop0): mount failed [ 87.732031][ T8540] ? kcsan_setup_watchpoint+0x436/0x470 [ 87.732056][ T8540] ? set_qf_name+0x230/0x230 22:21:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$getregset(0x4202, 0x0, 0x1, &(0x7f0000000080)={0x0}) [ 87.732075][ T8540] ext4_alloc_inode+0x27/0x300 [ 87.761154][ T8540] ? set_qf_name+0x230/0x230 [ 87.765752][ T8540] new_inode_pseudo+0x38/0x1c0 [ 87.770519][ T8540] new_inode+0x21/0x120 [ 87.774682][ T8540] __ext4_new_inode+0x126/0x2f10 [ 87.779653][ T8540] ? avc_has_perm+0x59/0x150 [ 87.784250][ T8540] ext4_mkdir+0x28a/0x760 [ 87.784413][ T8561] loop4: detected capacity change from 0 to 16382 [ 87.788584][ T8540] vfs_mkdir+0x2a4/0x370 [ 87.799276][ T8540] do_mkdirat+0x11d/0x200 [ 87.803677][ T8540] __x64_sys_mkdir+0x32/0x40 [ 87.808304][ T8540] do_syscall_64+0x4a/0x90 [ 87.812726][ T8540] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.818717][ T8540] RIP: 0033:0x465707 [ 87.822604][ T8540] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.842293][ T8540] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 87.850748][ T8540] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000465707 [ 87.858720][ T8540] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 87.866695][ T8540] RBP: 00007f9b762fa040 R08: 0000000000000000 R09: ffffffffffffffff [ 87.874668][ T8540] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 87.882724][ T8540] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 87.895614][ T8561] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 87.905599][ T8561] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 87.915332][ T8561] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 87.924983][ T8561] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 87.944023][ T8561] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated 22:21:43 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$getregset(0x4202, 0x0, 0x1, &(0x7f0000000080)={0x0}) 22:21:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:43 executing program 5 (fault-call:0 fault-nth:29): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4202, r1, 0x1, &(0x7f0000000080)={0x0}) [ 87.956127][ T8561] EXT4-fs (loop4): get root inode failed [ 87.961793][ T8561] EXT4-fs (loop4): mount failed [ 87.998339][ T8594] loop1: detected capacity change from 0 to 16382 22:21:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4202, r1, 0x1, &(0x7f0000000080)={0x0}) [ 88.006164][ T8596] loop0: detected capacity change from 0 to 16382 [ 88.013634][ T8602] FAULT_INJECTION: forcing a failure. [ 88.013634][ T8602] name failslab, interval 1, probability 0, space 0, times 0 [ 88.026294][ T8602] CPU: 0 PID: 8602 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 88.034623][ T8602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.044669][ T8602] Call Trace: [ 88.047946][ T8602] dump_stack+0x137/0x19d [ 88.052336][ T8602] should_fail+0x23c/0x250 [ 88.056751][ T8602] ? security_inode_alloc+0x30/0x180 [ 88.062036][ T8602] __should_failslab+0x81/0x90 [ 88.066970][ T8602] should_failslab+0x5/0x20 [ 88.071523][ T8602] kmem_cache_alloc+0x46/0x2e0 [ 88.076282][ T8602] security_inode_alloc+0x30/0x180 [ 88.081406][ T8602] inode_init_always+0x20b/0x420 [ 88.086341][ T8602] ? set_qf_name+0x230/0x230 [ 88.091395][ T8602] new_inode_pseudo+0x73/0x1c0 [ 88.096246][ T8602] new_inode+0x21/0x120 [ 88.100402][ T8602] __ext4_new_inode+0x126/0x2f10 [ 88.105370][ T8602] ? avc_has_perm+0x59/0x150 [ 88.109958][ T8602] ext4_mkdir+0x28a/0x760 [ 88.114378][ T8602] vfs_mkdir+0x2a4/0x370 [ 88.118647][ T8602] do_mkdirat+0x11d/0x200 [ 88.123018][ T8602] __x64_sys_mkdir+0x32/0x40 [ 88.127597][ T8602] do_syscall_64+0x4a/0x90 [ 88.132005][ T8602] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.137906][ T8602] RIP: 0033:0x465707 [ 88.141824][ T8602] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 88.161494][ T8602] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 88.169911][ T8602] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000465707 [ 88.177900][ T8602] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 88.185866][ T8602] RBP: 00007f9b762fa040 R08: 0000000000000000 R09: ffffffffffffffff [ 88.193959][ T8602] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 88.201921][ T8602] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 22:21:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4202, r1, 0x1, &(0x7f0000000080)={0x0}) [ 88.215375][ T8596] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 88.225156][ T8596] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 88.235071][ T8596] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 88.244910][ T8596] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) 22:21:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4202, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 88.266443][ T8594] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 88.276263][ T8594] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 88.286128][ T8594] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 88.295781][ T8594] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) 22:21:43 executing program 5 (fault-call:0 fault-nth:30): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 88.321833][ T8594] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 88.333924][ T8594] EXT4-fs (loop1): get root inode failed [ 88.340277][ T8594] EXT4-fs (loop1): mount failed [ 88.346322][ T8627] loop4: detected capacity change from 0 to 16382 [ 88.352039][ T8596] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 88.364811][ T8596] EXT4-fs (loop0): get root inode failed [ 88.370457][ T8596] EXT4-fs (loop0): mount failed [ 88.374450][ T8627] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 88.385049][ T8627] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 88.394835][ T8627] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 88.404621][ T8627] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 88.415608][ T8634] FAULT_INJECTION: forcing a failure. [ 88.415608][ T8634] name failslab, interval 1, probability 0, space 0, times 0 [ 88.428351][ T8634] CPU: 1 PID: 8634 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 88.436874][ T8634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.441900][ T8627] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 88.446931][ T8634] Call Trace: [ 88.446942][ T8634] dump_stack+0x137/0x19d [ 88.446965][ T8634] should_fail+0x23c/0x250 [ 88.459022][ T8627] EXT4-fs (loop4): get root inode failed [ 88.462223][ T8634] ? security_inode_alloc+0x30/0x180 [ 88.466552][ T8627] EXT4-fs (loop4): mount failed [ 88.470944][ T8634] __should_failslab+0x81/0x90 [ 88.470968][ T8634] should_failslab+0x5/0x20 [ 88.495926][ T8634] kmem_cache_alloc+0x46/0x2e0 [ 88.500822][ T8634] security_inode_alloc+0x30/0x180 [ 88.506041][ T8634] inode_init_always+0x20b/0x420 [ 88.511014][ T8634] ? set_qf_name+0x230/0x230 [ 88.515685][ T8634] new_inode_pseudo+0x73/0x1c0 [ 88.520561][ T8634] new_inode+0x21/0x120 [ 88.524791][ T8634] __ext4_new_inode+0x126/0x2f10 [ 88.529750][ T8634] ? avc_has_perm+0x59/0x150 [ 88.534324][ T8634] ext4_mkdir+0x28a/0x760 [ 88.538696][ T8634] vfs_mkdir+0x2a4/0x370 [ 88.542974][ T8634] do_mkdirat+0x11d/0x200 [ 88.547354][ T8634] __x64_sys_mkdir+0x32/0x40 [ 88.551980][ T8634] do_syscall_64+0x4a/0x90 [ 88.556393][ T8634] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.562313][ T8634] RIP: 0033:0x465707 [ 88.566219][ T8634] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 88.585830][ T8634] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 88.594263][ T8634] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000465707 [ 88.602221][ T8634] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 88.610187][ T8634] RBP: 00007f9b762fa040 R08: 0000000000000000 R09: ffffffffffffffff [ 88.618171][ T8634] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 88.626123][ T8634] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 22:21:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0, 0x10}) 22:21:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4202, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:45 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:45 executing program 5 (fault-call:0 fault-nth:31): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0, 0x1000000}) 22:21:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4202, r1, 0x1, &(0x7f0000000080)={0x0}) [ 90.785384][ T8664] loop4: detected capacity change from 0 to 16382 [ 90.793659][ T8664] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 90.803419][ T8664] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 90.813165][ T8664] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 90.822873][ T8664] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) 22:21:46 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) [ 90.832803][ T8667] loop0: detected capacity change from 0 to 16382 [ 90.844016][ T8670] loop1: detected capacity change from 0 to 16382 [ 90.851643][ T8665] FAULT_INJECTION: forcing a failure. [ 90.851643][ T8665] name failslab, interval 1, probability 0, space 0, times 0 [ 90.864321][ T8665] CPU: 0 PID: 8665 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 90.872749][ T8665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.882806][ T8665] Call Trace: [ 90.886091][ T8665] dump_stack+0x137/0x19d [ 90.890425][ T8665] should_fail+0x23c/0x250 [ 90.894944][ T8665] __should_failslab+0x81/0x90 [ 90.899721][ T8665] ? kcalloc+0x32/0x50 [ 90.903814][ T8665] should_failslab+0x5/0x20 [ 90.908324][ T8665] __kmalloc+0x66/0x350 [ 90.912523][ T8665] kcalloc+0x32/0x50 [ 90.916450][ T8665] ext4_find_extent+0x21c/0x7f0 [ 90.921296][ T8665] ? __cond_resched+0x11/0x40 [ 90.925974][ T8665] ext4_ext_map_blocks+0xd9/0x1f00 [ 90.931081][ T8665] ? mark_buffer_dirty+0x151/0x200 [ 90.936208][ T8665] ? __ext4_handle_dirty_metadata+0x20c/0x590 [ 90.942330][ T8665] ? __down_read_common+0x16b/0x5a0 [ 90.947528][ T8665] ? percpu_counter_add_batch+0x69/0xd0 [ 90.953089][ T8665] ? ext4_es_lookup_extent+0x206/0x490 [ 90.958545][ T8665] ext4_map_blocks+0x1be/0xef0 [ 90.963308][ T8665] ext4_getblk+0xb1/0x3d0 [ 90.967691][ T8665] ext4_bread+0x28/0x130 [ 90.972027][ T8665] ext4_append+0xd1/0x1c0 [ 90.976352][ T8665] ext4_init_new_dir+0x177/0x500 [ 90.981284][ T8665] ext4_mkdir+0x329/0x760 [ 90.985606][ T8665] vfs_mkdir+0x2a4/0x370 [ 90.989850][ T8665] do_mkdirat+0x11d/0x200 [ 90.994187][ T8665] __x64_sys_mkdir+0x32/0x40 [ 90.998865][ T8665] do_syscall_64+0x4a/0x90 [ 91.003289][ T8665] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.009180][ T8665] RIP: 0033:0x465707 [ 91.013131][ T8665] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 91.032793][ T8665] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 91.041229][ T8665] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000465707 [ 91.049197][ T8665] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 91.057308][ T8665] RBP: 00007f9b762fa040 R08: 0000000000000000 R09: ffffffffffffffff [ 91.065275][ T8665] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 91.073239][ T8665] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 91.088996][ T8667] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 91.098804][ T8667] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 91.108557][ T8667] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 91.108897][ T8670] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 91.118246][ T8667] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 91.122684][ T8665] FAT-fs (loop5): bogus number of reserved sectors [ 91.128036][ T8670] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 91.137182][ T8665] FAT-fs (loop5): Can't find a valid FAT filesystem [ 91.143679][ T8670] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 91.157998][ T8664] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated 22:21:46 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0, 0x10000000}) [ 91.160007][ T8670] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 91.169679][ T8664] EXT4-fs (loop4): get root inode failed [ 91.184927][ T8667] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 91.190818][ T8664] EXT4-fs (loop4): mount failed [ 91.196490][ T8667] EXT4-fs (loop0): get root inode failed [ 91.218933][ T8667] EXT4-fs (loop0): mount failed [ 91.227817][ T8670] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated 22:21:46 executing program 3: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0, 0x100000000000000}) [ 91.239874][ T8670] EXT4-fs (loop1): get root inode failed [ 91.245609][ T8670] EXT4-fs (loop1): mount failed 22:21:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003", 0x5, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:46 executing program 5 (fault-call:0 fault-nth:32): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:46 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0, 0x1000000000000000}) [ 91.327000][ T8730] FAULT_INJECTION: forcing a failure. [ 91.327000][ T8730] name failslab, interval 1, probability 0, space 0, times 0 [ 91.339659][ T8730] CPU: 0 PID: 8730 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 91.348048][ T8730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.358102][ T8730] Call Trace: [ 91.361383][ T8730] dump_stack+0x137/0x19d [ 91.365796][ T8730] should_fail+0x23c/0x250 [ 91.368239][ T8736] loop4: detected capacity change from 0 to 16382 [ 91.370221][ T8730] ? __es_insert_extent+0x51f/0xe80 [ 91.370245][ T8730] __should_failslab+0x81/0x90 [ 91.370266][ T8730] should_failslab+0x5/0x20 [ 91.391088][ T8730] kmem_cache_alloc+0x46/0x2e0 [ 91.395860][ T8730] ? iput+0x1c2/0x590 [ 91.399873][ T8730] __es_insert_extent+0x51f/0xe80 [ 91.404897][ T8730] ? __kmalloc+0x230/0x350 [ 91.409322][ T8730] ? kcalloc+0x32/0x50 [ 91.413398][ T8730] ext4_es_insert_extent+0x1bb/0x19d0 [ 91.418768][ T8730] ? ext4_ext_convert_to_initialized+0xf50/0xf50 [ 91.425164][ T8730] ext4_ext_map_blocks+0xf79/0x1f00 [ 91.430376][ T8730] ? __down_read_common+0x16b/0x5a0 [ 91.435574][ T8730] ? percpu_counter_add_batch+0xc0/0xd0 [ 91.441287][ T8730] ? ext4_es_lookup_extent+0x206/0x490 [ 91.446757][ T8730] ext4_map_blocks+0x1be/0xef0 [ 91.451582][ T8730] ext4_getblk+0xb1/0x3d0 [ 91.455909][ T8730] ext4_bread+0x28/0x130 [ 91.460149][ T8730] ext4_append+0xd1/0x1c0 [ 91.464475][ T8730] ext4_init_new_dir+0x177/0x500 [ 91.469406][ T8730] ext4_mkdir+0x329/0x760 [ 91.473732][ T8730] vfs_mkdir+0x2a4/0x370 [ 91.477982][ T8730] do_mkdirat+0x11d/0x200 [ 91.482362][ T8730] __x64_sys_mkdir+0x32/0x40 [ 91.486959][ T8730] do_syscall_64+0x4a/0x90 [ 91.491387][ T8730] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.497337][ T8730] RIP: 0033:0x465707 [ 91.501223][ T8730] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 91.520831][ T8730] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 91.529264][ T8730] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000465707 [ 91.537232][ T8730] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 91.545248][ T8730] RBP: 00007f9b762fa040 R08: 0000000000000000 R09: ffffffffffffffff [ 91.553225][ T8730] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 91.561204][ T8730] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 91.570585][ T8732] loop0: detected capacity change from 0 to 16382 [ 91.579545][ T8744] loop1: detected capacity change from 0 to 16382 [ 91.587806][ T8732] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 91.597533][ T8732] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 91.608134][ T8732] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 91.620359][ T8732] EXT4-fs (loop0): get root inode failed [ 91.620454][ T8736] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 91.626003][ T8732] EXT4-fs (loop0): mount failed [ 91.629831][ T8730] FAT-fs (loop5): bogus number of reserved sectors [ 91.635761][ T8736] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 91.635779][ T8736] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 91.640629][ T8730] FAT-fs (loop5): Can't find a valid FAT filesystem 22:21:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peeksig(0x4209, r3, &(0x7f0000000280)={0x1, 0x0, 0x5}, &(0x7f0000000500)=[{}, {}, {}, {}, {}]) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) ptrace$cont(0x1f, r1, 0x3, 0x31) sendmsg$NL80211_CMD_SET_REG(r4, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000002c0)={0x44, r5, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'aa\x00'}, @NL80211_ATTR_REG_RULES={0x28, 0x22, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x7ff}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xffff}]}, {0x4}, {0x4}]}]}, 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_BSS(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x48, r5, 0x100, 0x70bd28, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x9, 0x41}}}}, [@NL80211_ATTR_BSS_HT_OPMODE={0x6, 0x6d, 0xffff}, @NL80211_ATTR_BSS_SHORT_PREAMBLE={0x5, 0x1d, 0x4}, @NL80211_ATTR_BSS_SHORT_PREAMBLE={0x5, 0x1d, 0x5}, @NL80211_ATTR_BSS_HT_OPMODE={0x6, 0x6d, 0x6}, @NL80211_ATTR_BSS_CTS_PROT={0x5, 0x1c, 0x20}]}, 0x48}, 0x1, 0x0, 0x0, 0x24000001}, 0x1) ptrace$setregs(0xd279e62ab0542d5f, 0x0, 0x8, &(0x7f0000000780)="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") ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) write(r4, &(0x7f0000000200)="9c9632f0b7488c719f6ac3c4e94e94620f9027b8d60ec37d37", 0x19) [ 91.647217][ T8736] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 91.683329][ T8736] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 91.684777][ T8744] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 91.695460][ T8736] EXT4-fs (loop4): get root inode failed [ 91.705247][ T8744] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 91.710847][ T8736] EXT4-fs (loop4): mount failed 22:21:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003", 0x5, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003", 0x5, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:46 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x800000, &(0x7f00000000c0)="18a5976e21d494354cc4cd83bd3f2d4e7308b1ba9741d1d1292a61b4ecb76605f4f729ef36a965a9e0e95db4bd1b35ddfc353ce87ca321a999", &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)="a4eacb1cec908e248064e17f24322531a69b975cfdafa42c196f403a22f9889d95521fbf5c1c42763dbaa2bfae40aa1bb542f73d4fc2f3adf002792dd39b6297832b2690190f593c5d8c238641dbebd0ba6166d9082398f646fe420850600099f3e532940842750070e5e128c537960e21c2f52331b6ae17f495c63b47119a76f36f8310b3956e290c75d37379c0bfe22058f10eb700dfe4f0f859a36d2565c6bafeb0fe3d21f2203d19a60312ff92aa7c4565e9fa05ee44a19e81cb204a9b") wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 91.720564][ T8744] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 91.735236][ T8744] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 91.748137][ T8744] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 91.760158][ T8744] EXT4-fs (loop1): get root inode failed [ 91.765810][ T8744] EXT4-fs (loop1): mount failed 22:21:46 executing program 5 (fault-call:0 fault-nth:33): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 91.818022][ T8777] loop0: detected capacity change from 0 to 16382 [ 91.834375][ T8777] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 91.844100][ T8777] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 91.857766][ T8780] loop4: detected capacity change from 0 to 16382 [ 91.868509][ T8777] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 91.880557][ T8777] EXT4-fs (loop0): get root inode failed [ 91.886242][ T8777] EXT4-fs (loop0): mount failed [ 91.892139][ T8780] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 91.893434][ T8786] FAULT_INJECTION: forcing a failure. [ 91.893434][ T8786] name failslab, interval 1, probability 0, space 0, times 0 [ 91.901807][ T8780] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 91.914411][ T8786] CPU: 1 PID: 8786 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 91.931894][ T8786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.941953][ T8786] Call Trace: [ 91.945266][ T8786] dump_stack+0x137/0x19d [ 91.949664][ T8786] should_fail+0x23c/0x250 [ 91.954159][ T8786] __should_failslab+0x81/0x90 [ 91.958932][ T8786] ? kcalloc+0x32/0x50 [ 91.963030][ T8786] should_failslab+0x5/0x20 [ 91.967567][ T8786] __kmalloc+0x66/0x350 [ 91.971729][ T8786] ? kcalloc+0x32/0x50 [ 91.975877][ T8786] kcalloc+0x32/0x50 [ 91.979823][ T8786] ext4_find_extent+0x21c/0x7f0 [ 91.984678][ T8786] ? kfree+0xf0/0x1d0 [ 91.986730][ T8780] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 91.988659][ T8786] ext4_ext_map_blocks+0xd9/0x1f00 [ 92.000777][ T8780] EXT4-fs (loop4): get root inode failed [ 92.005828][ T8786] ? __down_write_common+0x45/0x890 [ 92.011464][ T8780] EXT4-fs (loop4): mount failed [ 92.016653][ T8786] ? __down_read_common+0x16b/0x5a0 [ 92.016678][ T8786] ? percpu_counter_add_batch+0x69/0xd0 [ 92.016695][ T8786] ? ext4_es_lookup_extent+0x206/0x490 [ 92.016714][ T8786] ext4_map_blocks+0x70d/0xef0 [ 92.042498][ T8786] ext4_getblk+0xb1/0x3d0 [ 92.046850][ T8786] ext4_bread+0x28/0x130 [ 92.051101][ T8786] ext4_append+0xd1/0x1c0 [ 92.055461][ T8786] ext4_init_new_dir+0x177/0x500 [ 92.060391][ T8786] ext4_mkdir+0x329/0x760 [ 92.064730][ T8786] vfs_mkdir+0x2a4/0x370 [ 92.068972][ T8786] do_mkdirat+0x11d/0x200 [ 92.073279][ T8786] __x64_sys_mkdir+0x32/0x40 [ 92.077874][ T8786] do_syscall_64+0x4a/0x90 [ 92.082274][ T8786] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.088163][ T8786] RIP: 0033:0x465707 [ 92.092038][ T8786] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:21:47 executing program 3: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:47 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:47 executing program 2: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x100000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r1, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r2 = getpid() r3 = gettid() rt_sigqueueinfo(r3, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) rt_tgsigqueueinfo(r3, r2, 0x18, &(0x7f0000000000)={0x2b, 0x9, 0x2}) ptrace(0x10, r2) ptrace$getregset(0x4205, r2, 0x1, &(0x7f0000000080)={0x0}) [ 92.111638][ T8786] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 92.120035][ T8786] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000465707 [ 92.127987][ T8786] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 92.135940][ T8786] RBP: 00007f9b762fa040 R08: 0000000000000000 R09: ffffffffffffffff [ 92.143913][ T8786] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 92.151881][ T8786] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 22:21:47 executing program 2: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ff6000/0x8000)=nil, 0x8000, 0x1000001, 0x4010, r0, 0xfffff000) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) getrusage(0x1, &(0x7f00000000c0)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r2, &(0x7f0000000700)=[{&(0x7f0000000300)=""/239, 0xef}, {&(0x7f0000000400)=""/210, 0xd2}, {&(0x7f0000000500)=""/163, 0xa3}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/22, 0x16}, {&(0x7f0000000680)=""/97, 0x61}], 0x6, 0x6, 0x3ff) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) clone(0x12000, &(0x7f0000000180)="e77d041a14f34cd3a0443181f98a1c555c6b7a880ca4044d1dfdeb95b7b59540e811f7237777484f1762c8ebbbb2c0e75a83cf0e74d077b73e5dead79b482f9ae3d17ad7dc03bee1d0bcb207683b6094e2096fb1dc67cb232737217d3812e6110c0d1d73ae9dce7160bc7b393ad218285e50bdab8d8cccecb11b7462b5c013f9439131786d5a72fbd3561326c4569eff9e652992fe56933e583ab23f620d861deef97a34f6c4", &(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)="f1feacdbe4d87fcc7221a8139b") 22:21:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003", 0x5, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 92.190389][ T8809] loop1: detected capacity change from 0 to 16382 22:21:47 executing program 5 (fault-call:0 fault-nth:34): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:47 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003", 0x5, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 92.242806][ T8809] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 92.252604][ T8809] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 92.262351][ T8809] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 92.272006][ T8809] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) 22:21:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x40002000, &(0x7f0000000180)="7f2ebb67ed3809800d", &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)="599c367e01ceeeb5f1e6ab6c23403a9313f3cd0642d17e8834f4ccc14da5e75ec5ab87b5cc9a6dbacdaba9c513fa6d5ac2a53141f74c1c5ba96b5ece62432c9e41d17cdf1d8c4b1514730324330c0ea77c105e4c4eaf0410573eb494e03bbb300da8392d4d92ce5b231a2761bdbe154bb4cf67a4c01f5667173230f261404bcd1db2826e1dc9ee1f53f444ec3646e3dbdf541f5ee751cbf039480aa15209cbc449ca14b07fa081ad885cd75b8af77d4581d31d5a6f4f0961cb7f6ad0fc5c1e66c8d04d8828700db53d30b0113c1c24dc") wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$setregs(0xf, r2, 0xfffffffffffffff7, &(0x7f00000000c0)="b45a5e3544eb2d5b0e6ae270604401260440ee53b450a8e75a14ee6ebb66c4994af57ae5e32af474824466ce5793eb13a381e8ee80d68482c59f2f349715c2824ac1a4dbcd5513ca9f28507141e59cc3f617e12930df8f2cf639bf6ae79965fd80c62890db8dc6263c3bbf75725b7a48c37edb5da487c706cb1ad62040fbdf57d50b84305b858677aa7dd0fdb93cb55d65035cc3285c685ee7974f10f735") [ 92.289462][ T8830] loop0: detected capacity change from 0 to 16382 [ 92.309697][ T8809] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 92.318321][ T8844] loop4: detected capacity change from 0 to 16382 [ 92.321755][ T8809] EXT4-fs (loop1): get root inode failed [ 92.329335][ T8839] FAULT_INJECTION: forcing a failure. [ 92.329335][ T8839] name failslab, interval 1, probability 0, space 0, times 0 [ 92.333809][ T8809] EXT4-fs (loop1): mount failed [ 92.346385][ T8839] CPU: 1 PID: 8839 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 92.353083][ T8830] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 92.359503][ T8839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.359516][ T8839] Call Trace: [ 92.359523][ T8839] dump_stack+0x137/0x19d [ 92.369183][ T8830] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 92.379168][ T8839] should_fail+0x23c/0x250 [ 92.379207][ T8839] ? ext4_mb_new_blocks+0x2e7/0x1f60 [ 92.405644][ T8839] __should_failslab+0x81/0x90 [ 92.410411][ T8839] should_failslab+0x5/0x20 [ 92.414957][ T8839] kmem_cache_alloc+0x46/0x2e0 [ 92.419721][ T8839] ext4_mb_new_blocks+0x2e7/0x1f60 [ 92.424852][ T8839] ? ext4_find_extent+0x6cf/0x7f0 [ 92.429870][ T8839] ? ext4_ext_search_right+0x300/0x540 [ 92.435324][ T8839] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 92.441035][ T8839] ext4_ext_map_blocks+0x1569/0x1f00 [ 92.446312][ T8839] ? __down_read_common+0x16b/0x5a0 [ 92.451508][ T8839] ? percpu_counter_add_batch+0x69/0xd0 [ 92.457061][ T8839] ? ext4_es_lookup_extent+0x206/0x490 [ 92.463193][ T8839] ext4_map_blocks+0x70d/0xef0 [ 92.467959][ T8839] ext4_getblk+0xb1/0x3d0 [ 92.472417][ T8839] ext4_bread+0x28/0x130 [ 92.476658][ T8839] ext4_append+0xd1/0x1c0 [ 92.480982][ T8839] ext4_init_new_dir+0x177/0x500 [ 92.485921][ T8839] ext4_mkdir+0x329/0x760 [ 92.490264][ T8839] vfs_mkdir+0x2a4/0x370 [ 92.494535][ T8839] do_mkdirat+0x11d/0x200 [ 92.498937][ T8839] __x64_sys_mkdir+0x32/0x40 [ 92.503534][ T8839] do_syscall_64+0x4a/0x90 [ 92.507960][ T8839] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.513917][ T8839] RIP: 0033:0x465707 [ 92.517815][ T8839] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 92.537420][ T8839] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 92.545828][ T8839] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000465707 [ 92.553793][ T8839] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 92.561880][ T8839] RBP: 00007f9b762fa040 R08: 0000000000000000 R09: ffffffffffffffff [ 92.569848][ T8839] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 92.577876][ T8839] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 22:21:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) lchown(&(0x7f00000000c0)='./file0\x00', 0xee00, 0xee01) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 92.621029][ T8830] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 92.633068][ T8830] EXT4-fs (loop0): get root inode failed [ 92.633466][ T8844] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 92.638720][ T8830] EXT4-fs (loop0): mount failed [ 92.653272][ T8844] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) 22:21:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x240) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) r2 = fcntl$getown(r0, 0x9) wait4(r2, 0x0, 0x80000000, 0x0) wait4(r1, &(0x7f00000000c0), 0x1000000, 0x0) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:47 executing program 5 (fault-call:0 fault-nth:35): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 92.663412][ T8844] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 92.675486][ T8844] EXT4-fs (loop4): get root inode failed [ 92.681115][ T8844] EXT4-fs (loop4): mount failed 22:21:47 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003", 0x5, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 92.759185][ T8896] FAULT_INJECTION: forcing a failure. [ 92.759185][ T8896] name failslab, interval 1, probability 0, space 0, times 0 [ 92.771831][ T8896] CPU: 1 PID: 8896 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 92.780169][ T8896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.788115][ T8893] loop4: detected capacity change from 0 to 16382 [ 92.790318][ T8896] Call Trace: [ 92.790327][ T8896] dump_stack+0x137/0x19d [ 92.804335][ T8896] should_fail+0x23c/0x250 [ 92.808754][ T8896] __should_failslab+0x81/0x90 [ 92.813587][ T8896] ? kcalloc+0x32/0x50 [ 92.817646][ T8896] should_failslab+0x5/0x20 [ 92.822146][ T8896] __kmalloc+0x66/0x350 [ 92.826294][ T8896] ? kcalloc+0x32/0x50 [ 92.830354][ T8896] kcalloc+0x32/0x50 [ 92.834243][ T8896] ext4_find_extent+0x21c/0x7f0 [ 92.839127][ T8896] ? kfree+0xf0/0x1d0 [ 92.843100][ T8896] ext4_ext_map_blocks+0xd9/0x1f00 [ 92.848223][ T8896] ? __down_write_common+0x45/0x890 [ 92.853437][ T8896] ? __down_read_common+0x16b/0x5a0 [ 92.858635][ T8896] ? percpu_counter_add_batch+0x69/0xd0 [ 92.864277][ T8896] ? ext4_es_lookup_extent+0x206/0x490 [ 92.869790][ T8896] ext4_map_blocks+0x70d/0xef0 [ 92.874567][ T8896] ext4_getblk+0xb1/0x3d0 [ 92.878907][ T8896] ext4_bread+0x28/0x130 [ 92.883158][ T8896] ext4_append+0xd1/0x1c0 [ 92.887494][ T8896] ext4_init_new_dir+0x177/0x500 [ 92.892505][ T8896] ext4_mkdir+0x329/0x760 [ 92.896896][ T8896] vfs_mkdir+0x2a4/0x370 [ 92.901146][ T8896] do_mkdirat+0x11d/0x200 [ 92.905485][ T8896] __x64_sys_mkdir+0x32/0x40 [ 92.910077][ T8896] do_syscall_64+0x4a/0x90 [ 92.914530][ T8896] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.920503][ T8896] RIP: 0033:0x465707 [ 92.924398][ T8896] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 92.944003][ T8896] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 92.952419][ T8896] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000465707 22:21:48 executing program 3: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="02000000030000", 0x7, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:48 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:48 executing program 2: r0 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x0) lseek(r0, 0x3f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r1, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$getregset(0x4205, r2, 0x1, &(0x7f0000000080)={0x0}) 22:21:48 executing program 5 (fault-call:0 fault-nth:36): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 92.960383][ T8896] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 92.968344][ T8896] RBP: 00007f9b762fa040 R08: 0000000000000000 R09: ffffffffffffffff [ 92.976307][ T8896] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 92.984268][ T8896] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 93.052585][ T8893] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 93.062299][ T8893] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 93.075638][ T8913] loop0: detected capacity change from 0 to 16382 [ 93.082470][ T8915] loop1: detected capacity change from 0 to 16382 [ 93.084342][ T8919] FAULT_INJECTION: forcing a failure. [ 93.084342][ T8919] name failslab, interval 1, probability 0, space 0, times 0 [ 93.101527][ T8919] CPU: 1 PID: 8919 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 93.103706][ T8913] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 93.109862][ T8919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.109874][ T8919] Call Trace: [ 93.109882][ T8919] dump_stack+0x137/0x19d [ 93.119514][ T8913] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 93.127369][ T8913] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 93.129579][ T8919] should_fail+0x23c/0x250 [ 93.132893][ T8913] EXT4-fs (loop0): get root inode failed [ 93.137166][ T8919] ? __es_insert_extent+0x51f/0xe80 [ 93.146384][ T8913] EXT4-fs (loop0): mount failed [ 93.158286][ T8919] __should_failslab+0x81/0x90 [ 93.158313][ T8919] should_failslab+0x5/0x20 [ 93.165217][ T8915] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 93.168339][ T8919] kmem_cache_alloc+0x46/0x2e0 [ 93.168369][ T8919] __es_insert_extent+0x51f/0xe80 [ 93.173602][ T8915] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 93.178386][ T8919] ext4_es_insert_extent+0x1bb/0x19d0 [ 93.183163][ T8915] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 93.187624][ T8919] ? percpu_counter_add_batch+0x69/0xd0 [ 93.197330][ T8915] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 93.202046][ T8919] ? ext4_es_lookup_extent+0x206/0x490 [ 93.251795][ T8919] ext4_map_blocks+0xa4c/0xef0 [ 93.253961][ T8915] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 93.256570][ T8919] ext4_getblk+0xb1/0x3d0 [ 93.256595][ T8919] ext4_bread+0x28/0x130 [ 93.256615][ T8919] ext4_append+0xd1/0x1c0 [ 93.268638][ T8915] EXT4-fs (loop1): get root inode failed [ 93.272903][ T8919] ext4_init_new_dir+0x177/0x500 [ 93.277140][ T8915] EXT4-fs (loop1): mount failed [ 93.281440][ T8919] ext4_mkdir+0x329/0x760 [ 93.301089][ T8919] vfs_mkdir+0x2a4/0x370 [ 93.305339][ T8919] do_mkdirat+0x11d/0x200 [ 93.309667][ T8919] __x64_sys_mkdir+0x32/0x40 [ 93.314250][ T8919] do_syscall_64+0x4a/0x90 [ 93.318676][ T8919] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 93.324573][ T8919] RIP: 0033:0x465707 [ 93.328465][ T8919] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 93.348079][ T8919] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 93.356495][ T8919] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000465707 [ 93.364464][ T8919] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0 [ 93.372478][ T8919] RBP: 00007f9b762fa040 R08: 0000000000000000 R09: ffffffffffffffff [ 93.380447][ T8919] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 93.388423][ T8919] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 93.397851][ T8893] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 93.409947][ T8893] EXT4-fs (loop4): get root inode failed [ 93.415616][ T8893] EXT4-fs (loop4): mount failed 22:21:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="02000000030000", 0x7, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:48 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 93.512073][ T8943] loop0: detected capacity change from 0 to 16382 [ 93.534750][ T8945] loop1: detected capacity change from 0 to 16382 [ 93.551438][ T8943] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 93.561128][ T8943] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 93.575948][ T8945] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 93.585708][ T8945] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 93.595592][ T8945] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock 22:21:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="02000000030000", 0x7, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:48 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 93.605263][ T8945] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 93.615082][ T8945] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 93.625127][ T8943] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 93.627197][ T8945] EXT4-fs (loop1): get root inode failed [ 93.639170][ T8943] EXT4-fs (loop0): get root inode failed [ 93.644854][ T8945] EXT4-fs (loop1): mount failed [ 93.655336][ T8943] EXT4-fs (loop0): mount failed [ 93.691041][ T8919] FAT-fs (loop5): bogus number of reserved sectors [ 93.697632][ T8919] FAT-fs (loop5): Can't find a valid FAT filesystem [ 93.706570][ T8957] loop4: detected capacity change from 0 to 16382 [ 93.714410][ T8957] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 93.724234][ T8957] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 93.746109][ T8957] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 93.758196][ T8957] EXT4-fs (loop4): get root inode failed [ 93.763905][ T8957] EXT4-fs (loop4): mount failed [ 93.770330][ T8965] loop1: detected capacity change from 0 to 16382 [ 93.778020][ T8965] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 22:21:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="02000000030000", 0x7, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 93.787801][ T8965] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 93.797539][ T8965] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 93.807195][ T8965] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) 22:21:49 executing program 5 (fault-call:0 fault-nth:37): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 93.842749][ T8965] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 93.854795][ T8965] EXT4-fs (loop1): get root inode failed [ 93.860428][ T8965] EXT4-fs (loop1): mount failed [ 93.865361][ T8971] loop0: detected capacity change from 0 to 16382 [ 93.877897][ T8971] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock 22:21:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="02000000030000", 0x7, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:49 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x0, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) [ 93.887593][ T8971] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) 22:21:49 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x0, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:49 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x0, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) [ 93.936759][ T8971] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 93.948892][ T8971] EXT4-fs (loop0): get root inode failed [ 93.954637][ T8971] EXT4-fs (loop0): mount failed [ 93.986889][ T8986] FAULT_INJECTION: forcing a failure. [ 93.986889][ T8986] name failslab, interval 1, probability 0, space 0, times 0 [ 93.999590][ T8986] CPU: 1 PID: 8986 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 94.008173][ T8986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.008696][ T8988] loop4: detected capacity change from 0 to 16382 [ 94.018218][ T8986] Call Trace: [ 94.018228][ T8986] dump_stack+0x137/0x19d [ 94.018254][ T8986] should_fail+0x23c/0x250 [ 94.036637][ T8986] __should_failslab+0x81/0x90 [ 94.041408][ T8986] ? __se_sys_mount+0x4e/0x2e0 [ 94.046178][ T8986] should_failslab+0x5/0x20 [ 94.050709][ T8986] __kmalloc_track_caller+0x64/0x350 [ 94.056051][ T8986] ? strnlen_user+0x137/0x1c0 [ 94.063336][ T8986] strndup_user+0x73/0x120 [ 94.067750][ T8986] __se_sys_mount+0x4e/0x2e0 [ 94.072410][ T8986] ? mntput+0x45/0x70 [ 94.076455][ T8986] ? do_mkdirat+0x1c7/0x200 [ 94.080950][ T8986] __x64_sys_mount+0x63/0x70 [ 94.085537][ T8986] do_syscall_64+0x4a/0x90 [ 94.089946][ T8986] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.095911][ T8986] RIP: 0033:0x467b1a [ 94.099794][ T8986] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 94.119443][ T8986] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 94.127852][ T8986] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a 22:21:49 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(0x0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 94.135813][ T8986] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 94.143778][ T8986] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 94.151745][ T8986] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 94.159710][ T8986] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 22:21:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:49 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(0x0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) [ 94.205876][ T9012] loop1: detected capacity change from 0 to 16382 [ 94.223453][ T9012] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 94.233293][ T9012] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 94.243030][ T9012] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock 22:21:49 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(0x0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:49 executing program 5 (fault-call:0 fault-nth:38): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 94.252676][ T9012] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 94.267190][ T9023] loop0: detected capacity change from 0 to 16382 [ 94.287461][ T9023] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 94.297187][ T9023] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 94.313329][ T9023] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 94.324051][ T8988] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 94.325434][ T9023] EXT4-fs (loop0): get root inode failed [ 94.335050][ T8988] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 94.340651][ T9023] EXT4-fs (loop0): mount failed [ 94.357120][ T9012] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 94.369180][ T9012] EXT4-fs (loop1): get root inode failed [ 94.374840][ T9012] EXT4-fs (loop1): mount failed [ 94.382303][ T9035] FAULT_INJECTION: forcing a failure. [ 94.382303][ T9035] name failslab, interval 1, probability 0, space 0, times 0 [ 94.394941][ T9035] CPU: 1 PID: 9035 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 94.403120][ T8988] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 94.403302][ T9035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.415288][ T8988] EXT4-fs (loop4): get root inode failed [ 94.425275][ T9035] Call Trace: [ 94.425284][ T9035] dump_stack+0x137/0x19d [ 94.425307][ T9035] should_fail+0x23c/0x250 [ 94.425323][ T9035] __should_failslab+0x81/0x90 [ 94.430949][ T8988] EXT4-fs (loop4): mount failed [ 94.434212][ T9035] ? __se_sys_mount+0x4e/0x2e0 [ 94.434237][ T9035] should_failslab+0x5/0x20 22:21:49 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:49 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) [ 94.461749][ T9035] __kmalloc_track_caller+0x64/0x350 [ 94.467095][ T9035] ? strnlen_user+0x137/0x1c0 [ 94.471781][ T9035] strndup_user+0x73/0x120 [ 94.476251][ T9035] __se_sys_mount+0x4e/0x2e0 [ 94.480867][ T9035] ? mntput+0x45/0x70 [ 94.484849][ T9035] ? __fpregs_load_activate+0x103/0x1b0 [ 94.490401][ T9035] __x64_sys_mount+0x63/0x70 [ 94.494995][ T9035] do_syscall_64+0x4a/0x90 [ 94.499439][ T9035] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.505368][ T9035] RIP: 0033:0x467b1a [ 94.509261][ T9035] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 94.528874][ T9035] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 94.537288][ T9035] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 94.545260][ T9035] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 94.553229][ T9035] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 94.561198][ T9035] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 94.569190][ T9035] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 22:21:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="02000000030000", 0x7, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:49 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:49 executing program 5 (fault-call:0 fault-nth:39): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:49 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x0, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:49 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x0, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) [ 94.664952][ T9073] loop1: detected capacity change from 0 to 16382 [ 94.672567][ T9069] loop4: detected capacity change from 0 to 16382 [ 94.679351][ T9073] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 94.689112][ T9073] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 94.698877][ T9073] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 94.708597][ T9073] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 94.717887][ T9067] loop0: detected capacity change from 0 to 16382 [ 94.725858][ T9075] FAULT_INJECTION: forcing a failure. [ 94.725858][ T9075] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 94.738921][ T9075] CPU: 0 PID: 9075 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 94.747254][ T9075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.757312][ T9075] Call Trace: [ 94.760616][ T9075] dump_stack+0x137/0x19d [ 94.764953][ T9075] should_fail+0x23c/0x250 [ 94.769373][ T9075] should_fail_usercopy+0x16/0x20 [ 94.774401][ T9075] _copy_from_user+0x1c/0xd0 [ 94.779057][ T9075] strndup_user+0xb0/0x120 [ 94.783483][ T9075] __se_sys_mount+0x4e/0x2e0 [ 94.788082][ T9075] ? mntput+0x45/0x70 [ 94.792094][ T9075] ? do_mkdirat+0x1c7/0x200 [ 94.796673][ T9075] __x64_sys_mount+0x63/0x70 [ 94.801284][ T9075] do_syscall_64+0x4a/0x90 [ 94.805725][ T9075] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.811624][ T9075] RIP: 0033:0x467b1a [ 94.815515][ T9075] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 94.835122][ T9075] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 94.843598][ T9075] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 94.851566][ T9075] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 94.859543][ T9075] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 94.867513][ T9075] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 94.875490][ T9075] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 94.891553][ T9067] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 94.891978][ T9069] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 94.901279][ T9067] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 94.910877][ T9069] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 94.944478][ T9069] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 94.956562][ T9069] EXT4-fs (loop4): get root inode failed 22:21:50 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x0, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) [ 94.962217][ T9069] EXT4-fs (loop4): mount failed [ 94.968315][ T9067] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 94.980388][ T9067] EXT4-fs (loop0): get root inode failed [ 94.986029][ T9067] EXT4-fs (loop0): mount failed 22:21:50 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, 0x0) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:50 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, 0x0) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 95.044030][ T9073] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 95.056214][ T9073] EXT4-fs (loop1): get root inode failed [ 95.061866][ T9073] EXT4-fs (loop1): mount failed 22:21:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:50 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, 0x0) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) [ 95.142938][ T9114] loop0: detected capacity change from 0 to 16382 [ 95.157469][ T9117] loop4: detected capacity change from 0 to 16382 [ 95.170016][ T9114] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 95.179717][ T9114] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) 22:21:50 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0xffffffffffffffff, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:50 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003", 0x5, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:50 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0xffffffffffffffff, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) [ 95.201678][ T9117] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 95.211416][ T9117] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 95.221556][ T9114] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 95.233669][ T9114] EXT4-fs (loop0): get root inode failed [ 95.239360][ T9114] EXT4-fs (loop0): mount failed [ 95.278193][ T9138] loop1: detected capacity change from 0 to 16382 [ 95.288064][ T9138] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 95.297765][ T9138] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 95.304648][ T9117] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 95.321235][ T9117] EXT4-fs (loop4): get root inode failed 22:21:50 executing program 5 (fault-call:0 fault-nth:40): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:50 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0xffffffffffffffff, r0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 95.326913][ T9117] EXT4-fs (loop4): mount failed [ 95.338308][ T9138] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 95.350380][ T9138] EXT4-fs (loop1): get root inode failed [ 95.356079][ T9138] EXT4-fs (loop1): mount failed 22:21:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:50 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) [ 95.427800][ T9162] FAULT_INJECTION: forcing a failure. [ 95.427800][ T9162] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 95.441729][ T9162] CPU: 1 PID: 9162 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 95.450082][ T9162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.460153][ T9162] Call Trace: [ 95.463436][ T9162] dump_stack+0x137/0x19d [ 95.467774][ T9162] should_fail+0x23c/0x250 [ 95.472220][ T9162] should_fail_usercopy+0x16/0x20 22:21:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r1, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000180)=0x0) ptrace$setopts(0x4206, r2, 0x0, 0x100001) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) r4 = getpid() waitid$P_PIDFD(0x3, 0xffffffffffffffff, &(0x7f0000000340), 0x20000000, &(0x7f00000003c0)) rt_tgsigqueueinfo(r3, r4, 0x28, &(0x7f0000000100)={0x2c, 0xffffff7f, 0xc5}) ptrace(0xffffffffffffffff, r3) r5 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x5, 0x10002) ptrace$getregset(0x4205, r3, 0x1, &(0x7f0000000080)={0x0}) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000200), r5) sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="92ef67b8065bc232ea8ec205fb58deefcb51f13f5f", @ANYRES16=r6, @ANYBLOB="200026bd7000fbdbdf250100000004000700fc02000000000000000000000000000008000600000000000500020002000000060001004e20000004000500"], 0x44}, 0x1, 0x0, 0x0, 0x8810}, 0x8000) [ 95.477247][ T9162] _copy_from_user+0x1c/0xd0 [ 95.482453][ T9162] strndup_user+0xb0/0x120 [ 95.486900][ T9162] __se_sys_mount+0x91/0x2e0 [ 95.491633][ T9162] ? mntput+0x45/0x70 [ 95.495723][ T9162] ? __fpregs_load_activate+0x103/0x1b0 [ 95.501333][ T9162] __x64_sys_mount+0x63/0x70 [ 95.506026][ T9162] do_syscall_64+0x4a/0x90 [ 95.510462][ T9162] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.516372][ T9162] RIP: 0033:0x467b1a [ 95.520263][ T9162] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.539981][ T9162] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 95.548413][ T9162] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 95.556438][ T9162] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 95.564404][ T9162] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 95.572462][ T9162] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 95.580430][ T9162] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 95.590044][ T9164] loop0: detected capacity change from 0 to 16382 [ 95.599078][ T9164] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 95.608865][ T9164] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 95.615402][ T9176] loop4: detected capacity change from 0 to 16382 22:21:50 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) waitid(0x48bf6d85c9811618, r1, &(0x7f00000000c0), 0x2, &(0x7f0000000140)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:50 executing program 5 (fault-call:0 fault-nth:41): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:50 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003", 0x5, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 95.618614][ T9164] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 95.634730][ T9164] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 95.658654][ T9176] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 95.668404][ T9176] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) 22:21:50 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$getregset(0x4202, r0, 0x1, &(0x7f0000000080)={0x0}) 22:21:50 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00007aa000/0x3000)=nil, 0x3000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 95.704857][ T9176] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 95.716953][ T9176] EXT4-fs (loop4): get root inode failed [ 95.718358][ T9199] loop1: detected capacity change from 0 to 16382 [ 95.722632][ T9176] EXT4-fs (loop4): mount failed [ 95.731034][ T9164] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 95.746108][ T9164] EXT4-fs (loop0): get root inode failed [ 95.746336][ T9203] FAULT_INJECTION: forcing a failure. [ 95.746336][ T9203] name failslab, interval 1, probability 0, space 0, times 0 [ 95.751764][ T9164] EXT4-fs (loop0): mount failed [ 95.764497][ T9203] CPU: 0 PID: 9203 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 95.777657][ T9203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.787713][ T9203] Call Trace: [ 95.790992][ T9203] dump_stack+0x137/0x19d [ 95.795316][ T9203] should_fail+0x23c/0x250 [ 95.799746][ T9203] __should_failslab+0x81/0x90 [ 95.804505][ T9203] ? __se_sys_mount+0xf2/0x2e0 [ 95.809268][ T9203] should_failslab+0x5/0x20 [ 95.813788][ T9203] kmem_cache_alloc_trace+0x49/0x310 [ 95.819164][ T9203] ? _copy_from_user+0x94/0xd0 [ 95.823946][ T9203] __se_sys_mount+0xf2/0x2e0 [ 95.828637][ T9203] ? mntput+0x45/0x70 [ 95.832669][ T9203] ? do_mkdirat+0x1c7/0x200 [ 95.837165][ T9203] __x64_sys_mount+0x63/0x70 [ 95.841830][ T9203] do_syscall_64+0x4a/0x90 [ 95.846239][ T9203] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.852136][ T9203] RIP: 0033:0x467b1a [ 95.856025][ T9203] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.875732][ T9203] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 95.884155][ T9203] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 95.892144][ T9203] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 22:21:51 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, 0x0, 0x1, &(0x7f0000000080)={0x0}) 22:21:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) ptrace$cont(0x7, r1, 0x4, 0x7) r2 = getpid() ioctl$BTRFS_IOC_DEFRAG_RANGE(r0, 0x40309410, 0x0) rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$getregset(0x4205, r2, 0x1, &(0x7f0000000080)={0x0}) [ 95.900123][ T9203] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 95.908124][ T9203] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 95.916104][ T9203] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 95.942293][ T9199] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 95.952041][ T9199] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 95.995233][ T9199] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 96.007334][ T9199] EXT4-fs (loop1): get root inode failed [ 96.012994][ T9199] EXT4-fs (loop1): mount failed 22:21:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x8, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:51 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, 0x0, 0x1, &(0x7f0000000080)={0x0}) 22:21:51 executing program 5 (fault-call:0 fault-nth:42): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003", 0x5, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f000066b000/0x2000)=nil, 0x2000, 0x0, 0x30, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 96.107407][ T9256] FAULT_INJECTION: forcing a failure. [ 96.107407][ T9256] name failslab, interval 1, probability 0, space 0, times 0 [ 96.120163][ T9256] CPU: 0 PID: 9256 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 96.128506][ T9256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.138566][ T9256] Call Trace: [ 96.141210][ T9258] loop4: detected capacity change from 0 to 16382 [ 96.142011][ T9256] dump_stack+0x137/0x19d [ 96.142040][ T9256] should_fail+0x23c/0x250 [ 96.142057][ T9256] __should_failslab+0x81/0x90 [ 96.161992][ T9256] ? __se_sys_mount+0x91/0x2e0 [ 96.166782][ T9256] should_failslab+0x5/0x20 [ 96.171289][ T9256] __kmalloc_track_caller+0x64/0x350 [ 96.176624][ T9256] ? strnlen_user+0x137/0x1c0 [ 96.181308][ T9256] strndup_user+0x73/0x120 [ 96.185735][ T9256] __se_sys_mount+0x91/0x2e0 [ 96.190327][ T9256] ? mntput+0x45/0x70 [ 96.194329][ T9256] ? do_mkdirat+0x1c7/0x200 [ 96.198858][ T9256] __x64_sys_mount+0x63/0x70 [ 96.203564][ T9256] do_syscall_64+0x4a/0x90 [ 96.208095][ T9256] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.214017][ T9256] RIP: 0033:0x467b1a [ 96.217924][ T9256] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 96.237573][ T9256] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 96.245997][ T9256] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a 22:21:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) fallocate(r0, 0x3, 0x8c0, 0x4) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 96.253966][ T9256] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 96.262040][ T9256] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 96.270011][ T9256] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 96.277976][ T9256] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 22:21:51 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, 0x0, 0x1, &(0x7f0000000080)={0x0}) [ 96.312998][ T9266] loop0: detected capacity change from 0 to 16382 [ 96.318399][ T9258] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 96.329143][ T9258] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 96.342229][ T9257] loop1: detected capacity change from 0 to 16382 [ 96.348942][ T9266] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 22:21:51 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0xa7526000) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) timer_create(0x3, &(0x7f0000000380)={0x0, 0x23, 0x4, @thr={&(0x7f0000000200)="63e4d316bdfabb8d9640621236a89ce8b62d583b9597a3a2983834be14acd3607b41ee6be60cbb0987866d1b701286a7f1c912b5e45ec4af9e9db5fb968e07a8385a7d3ff4d7637b12ef7474cc5b9c60f6000fc5f3e7714323b0aa4b57bf92bf5f10fb822d88a8396f211b9794659f3ac198006173a6e56029fa02f4bb4fe3aba7360acf2d8fd53f0cdbbc119061e26c021c4166dce2cec2413923e1e5a3a34be5ef", &(0x7f00000002c0)="687f945d74b7fdc51e838d05fbe81dac0f5d13abb7f828fd26fb8e2f7c93159012ca68cb265f716e142f4a6d691669c9a5b870f2d8b41f6ef6a8ebb1f37da2a2241e27dcd848ec514db6c3a08659ebcd48f1b0d9aa18b7da39b2e9eb2f74efcd518bbdb3d13d11c66e47b890e25dde001f775630065da7ca8d320c0bde36c50e469b200d525767941ba07f69703cffbc9a1fcf8cae8a51e9e44f448eb7d943bff15701f285fce9a5f85e562a8733f38955700397762ea496c5dcfc951efd9b"}}, &(0x7f00000003c0)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f00000001c0)={0x0, r2, 0x7, 0x4, 0xff, 0x4a9}) gettid() clone(0x1080100, &(0x7f00000000c0)="4a23e846bd7a15fe17eabc663860d17342a4197987603a42f454ffc8e95a8196a21c68c545958bf718c60bbf089b004834080b3547d1ddc08a3162dd4c78e8502b83dc108461f1695a3ba00d5ff0730565ce1db87859ff413b93ed6c6e2d3509d3dc4e7bac668fba6563ed45570fd04bb0ab539d955ae1f1d001fb7a61405862612860b3b0f2deba92fb72964b483d03e29cf5f03cc127d610b578ea552d7bc56c370f", &(0x7f0000000040), &(0x7f0000000180), &(0x7f00000001c0)) [ 96.358744][ T9266] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 96.368494][ T9266] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 96.378213][ T9266] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 96.393539][ T9257] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 96.403274][ T9257] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) 22:21:51 executing program 5 (fault-call:0 fault-nth:43): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 96.416259][ T9258] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 96.428366][ T9258] EXT4-fs (loop4): get root inode failed [ 96.434036][ T9258] EXT4-fs (loop4): mount failed [ 96.446953][ T9257] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 96.459025][ T9257] EXT4-fs (loop1): get root inode failed 22:21:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 96.464748][ T9257] EXT4-fs (loop1): mount failed [ 96.510508][ T9308] FAULT_INJECTION: forcing a failure. [ 96.510508][ T9308] name failslab, interval 1, probability 0, space 0, times 0 [ 96.523605][ T9308] CPU: 0 PID: 9308 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 96.531954][ T9308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.542015][ T9308] Call Trace: [ 96.545685][ T9308] dump_stack+0x137/0x19d [ 96.550178][ T9308] should_fail+0x23c/0x250 [ 96.554600][ T9308] ? getname_flags+0x84/0x3d0 [ 96.559285][ T9308] __should_failslab+0x81/0x90 [ 96.564054][ T9308] should_failslab+0x5/0x20 [ 96.568632][ T9308] kmem_cache_alloc+0x46/0x2e0 [ 96.573450][ T9308] getname_flags+0x84/0x3d0 [ 96.575507][ T9315] loop4: detected capacity change from 0 to 16382 [ 96.577979][ T9308] ? should_fail+0xd6/0x250 [ 96.588967][ T9308] user_path_at_empty+0x28/0x50 [ 96.593905][ T9308] __se_sys_mount+0x209/0x2e0 [ 96.598593][ T9308] ? mntput+0x45/0x70 [ 96.602620][ T9308] __x64_sys_mount+0x63/0x70 [ 96.607227][ T9308] do_syscall_64+0x4a/0x90 [ 96.611641][ T9308] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.617528][ T9308] RIP: 0033:0x467b1a [ 96.621409][ T9308] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 96.641084][ T9308] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 96.649498][ T9308] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 96.657547][ T9308] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 96.665514][ T9308] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 96.673609][ T9308] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 96.681577][ T9308] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 96.699570][ T9266] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 96.711655][ T9266] EXT4-fs (loop0): get root inode failed [ 96.717313][ T9266] EXT4-fs (loop0): mount failed [ 96.725837][ T9315] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 96.735610][ T9315] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 96.745348][ T9315] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock 22:21:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:51 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, &(0x7f0000000080)={0x0}) 22:21:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="02000000030000", 0x7, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 96.755060][ T9315] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 96.765929][ T9315] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 96.777993][ T9315] EXT4-fs (loop4): get root inode failed [ 96.783642][ T9315] EXT4-fs (loop4): mount failed 22:21:51 executing program 5 (fault-call:0 fault-nth:44): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:52 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, 0x0) [ 96.871149][ T9334] loop1: detected capacity change from 0 to 16382 [ 96.882653][ T9333] loop0: detected capacity change from 0 to 16382 [ 96.889587][ T9334] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 96.899393][ T9334] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) 22:21:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 96.922745][ T9333] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 96.932546][ T9333] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 96.942422][ T9333] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 96.952209][ T9333] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 96.972132][ T9347] FAULT_INJECTION: forcing a failure. [ 96.972132][ T9347] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 96.985398][ T9347] CPU: 1 PID: 9347 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 96.996294][ T9347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.006352][ T9347] Call Trace: [ 97.009664][ T9347] dump_stack+0x137/0x19d [ 97.013998][ T9347] should_fail+0x23c/0x250 [ 97.018453][ T9347] should_fail_usercopy+0x16/0x20 [ 97.023532][ T9347] strncpy_from_user+0x21/0x250 [ 97.028439][ T9347] getname_flags+0xb8/0x3d0 [ 97.032947][ T9347] ? should_fail+0xd6/0x250 [ 97.037453][ T9347] user_path_at_empty+0x28/0x50 [ 97.042315][ T9347] __se_sys_mount+0x209/0x2e0 [ 97.047062][ T9347] ? mntput+0x45/0x70 [ 97.051137][ T9347] __x64_sys_mount+0x63/0x70 [ 97.055786][ T9347] do_syscall_64+0x4a/0x90 [ 97.060239][ T9347] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.066147][ T9347] RIP: 0033:0x467b1a [ 97.070041][ T9347] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 97.089683][ T9347] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 97.098162][ T9347] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 97.106140][ T9347] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 97.114120][ T9347] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 22:21:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003", 0x5, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 97.122100][ T9347] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 97.130084][ T9347] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 97.143424][ T9334] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 97.155460][ T9334] EXT4-fs (loop1): get root inode failed [ 97.161096][ T9334] EXT4-fs (loop1): mount failed [ 97.176051][ T9359] loop4: detected capacity change from 0 to 16382 [ 97.192560][ T9333] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 97.204643][ T9333] EXT4-fs (loop0): get root inode failed [ 97.210307][ T9333] EXT4-fs (loop0): mount failed [ 97.220317][ T9365] loop3: detected capacity change from 0 to 16382 [ 97.235876][ T9359] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 97.245635][ T9359] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 97.245846][ T9365] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 97.255402][ T9359] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 97.265093][ T9365] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 97.283922][ T9359] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) 22:21:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="02000000030000", 0x7, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:52 executing program 5 (fault-call:0 fault-nth:45): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 97.330056][ T9365] EXT4-fs error (device loop3): ext4_fill_super:4943: inode #2: comm syz-executor.3: iget: root inode unallocated [ 97.342185][ T9365] EXT4-fs (loop3): get root inode failed [ 97.347839][ T9365] EXT4-fs (loop3): mount failed [ 97.386474][ T9384] loop1: detected capacity change from 0 to 16382 [ 97.391126][ T9385] FAULT_INJECTION: forcing a failure. [ 97.391126][ T9385] name failslab, interval 1, probability 0, space 0, times 0 [ 97.405584][ T9385] CPU: 1 PID: 9385 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 97.413918][ T9385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.414644][ T9382] loop0: detected capacity change from 0 to 66 [ 97.424045][ T9385] Call Trace: [ 97.424056][ T9385] dump_stack+0x137/0x19d [ 97.424082][ T9385] should_fail+0x23c/0x250 [ 97.424154][ T9385] __should_failslab+0x81/0x90 [ 97.447024][ T9385] ? alloc_fs_context+0x46/0x500 [ 97.452023][ T9385] should_failslab+0x5/0x20 [ 97.456528][ T9385] kmem_cache_alloc_trace+0x49/0x310 [ 97.461908][ T9385] alloc_fs_context+0x46/0x500 [ 97.466668][ T9385] ? strncmp+0x34/0x70 [ 97.470729][ T9385] fs_context_for_mount+0x1d/0x20 [ 97.475748][ T9385] path_mount+0xdf5/0x1ce0 [ 97.480175][ T9385] __se_sys_mount+0x23d/0x2e0 [ 97.484848][ T9385] ? mntput+0x45/0x70 [ 97.488902][ T9385] ? __fpregs_load_activate+0x103/0x1b0 [ 97.494516][ T9385] __x64_sys_mount+0x63/0x70 [ 97.499176][ T9385] do_syscall_64+0x4a/0x90 [ 97.503678][ T9385] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.509592][ T9385] RIP: 0033:0x467b1a [ 97.513511][ T9385] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 97.533162][ T9385] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 97.541582][ T9385] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 97.549580][ T9385] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 97.557550][ T9385] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 97.565524][ T9385] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 97.573489][ T9385] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 22:21:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x40002000, &(0x7f0000000180)="7f2ebb67ed3809800d", &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)="599c367e01ceeeb5f1e6ab6c23403a9313f3cd0642d17e8834f4ccc14da5e75ec5ab87b5cc9a6dbacdaba9c513fa6d5ac2a53141f74c1c5ba96b5ece62432c9e41d17cdf1d8c4b1514730324330c0ea77c105e4c4eaf0410573eb494e03bbb300da8392d4d92ce5b231a2761bdbe154bb4cf67a4c01f5667173230f261404bcd1db2826e1dc9ee1f53f444ec3646e3dbdf541f5ee751cbf039480aa15209cbc449ca14b07fa081ad885cd75b8af77d4581d31d5a6f4f0961cb7f6ad0fc5c1e66c8d04d8828700db53d30b0113c1c24dc") wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$setregs(0xf, r2, 0xfffffffffffffff7, &(0x7f00000000c0)="b45a5e3544eb2d5b0e6ae270604401260440ee53b450a8e75a14ee6ebb66c4994af57ae5e32af474824466ce5793eb13a381e8ee80d68482c59f2f349715c2824ac1a4dbcd5513ca9f28507141e59cc3f617e12930df8f2cf639bf6ae79965fd80c62890db8dc6263c3bbf75725b7a48c37edb5da487c706cb1ad62040fbdf57d50b84305b858677aa7dd0fdb93cb55d65035cc3285c685ee7974f10f735") [ 97.597832][ T9382] EXT4-fs (loop0): bad geometry: block count 64 exceeds size of device (8 blocks) [ 97.624427][ T9384] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 97.634161][ T9384] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) 22:21:52 executing program 3 (fault-call:5 fault-nth:0): clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, 0x0) 22:21:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 97.643954][ T9359] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 97.656006][ T9359] EXT4-fs (loop4): get root inode failed [ 97.661640][ T9359] EXT4-fs (loop4): mount failed 22:21:52 executing program 5 (fault-call:0 fault-nth:46): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 97.711253][ T9414] loop0: detected capacity change from 0 to 66 [ 97.720142][ T9414] EXT4-fs (loop0): bad geometry: block count 64 exceeds size of device (8 blocks) [ 97.736083][ T9384] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 97.748229][ T9384] EXT4-fs (loop1): get root inode failed [ 97.753901][ T9384] EXT4-fs (loop1): mount failed [ 97.773005][ T9417] FAULT_INJECTION: forcing a failure. [ 97.773005][ T9417] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 97.786123][ T9417] CPU: 0 PID: 9417 Comm: syz-executor.3 Not tainted 5.12.0-syzkaller #0 [ 97.794462][ T9417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.804552][ T9417] Call Trace: [ 97.816010][ T9417] dump_stack+0x137/0x19d [ 97.820355][ T9417] should_fail+0x23c/0x250 [ 97.824791][ T9417] should_fail_usercopy+0x16/0x20 [ 97.829821][ T9417] _copy_to_user+0x1c/0x90 [ 97.834321][ T9417] simple_read_from_buffer+0xab/0x120 [ 97.839709][ T9417] proc_fail_nth_read+0xf6/0x140 [ 97.844749][ T9417] ? rw_verify_area+0x136/0x250 [ 97.849686][ T9417] ? proc_fault_inject_write+0x200/0x200 [ 97.855325][ T9417] vfs_read+0x154/0x5d0 [ 97.859544][ T9417] ? __fget_light+0x21b/0x260 [ 97.864228][ T9417] ? __cond_resched+0x11/0x40 [ 97.868960][ T9417] ksys_read+0xce/0x180 22:21:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/keys\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000), 0x2}}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000055000)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000005f580)={0xfffffffffffffc5c, [{}, {}, {r5}, {}, {r5}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r4}, {}, {}, {}, {r5, r6}, {}, {}, {}, {r5}, {}, {}, {}, {r4, r6}, {0x0, r6}, {}, {r5}, {0x0, r6}, {}, {}, {}, {}, {}, {r4}, {0x0, r6}, {}, {r5}, {}, {r5}, {}, {}, {0x0, r6}, {r4, r6}, {}, {}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {r5}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {}, {r4}, {r4, r6}, {}, {}, {}, {}, {}, {}, {}, {r5, r6}, {r4}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r5, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {r5, r6}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {r4}, {r5}, {}, {r4}, {}, {}, {}, {r4}, {}, {0x0, r6}, {}, {r5, r6}, {}, {r4}, {}, {}, {}, {r4}, {}, {}, {r5, r6}, {}, {}, {0x0, r6}, {r5}, {}, {r4, r6}, {}, {0x0, r6}, {r5}, {r4}, {}, {0x0, r6}, {}, {r4}, {r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {r4}, {}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}], 0x40, "f453d316142c9e"}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000200)={{r5, 0x9, 0x2, 0xffffffffffffb2a4, 0x80000000000, 0x3e3, 0x0, 0xac67, 0xa29, 0x3ff, 0x7, 0x100, 0x3, 0x7f, 0x40}}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = openat(r1, &(0x7f0000000180)='./file0\x00', 0xa40, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_elf64(r7, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0xff, 0x7a, 0x1, 0x8, 0x700, 0x2, 0x3e, 0x9, 0x27b, 0x40, 0x25b, 0x3, 0x4, 0x38, 0x1, 0x7, 0x7ff, 0x4}, [{0x6, 0x7, 0x9, 0x0, 0x0, 0xea9, 0x5, 0x4}], "d0f70886c2d2747533031046956f197b4a389e17f82ce03604bdfeabfc6ddb33e7948ee298f8ce887b7206a34819dd4c9135702bc1c388bb8f505935663b0186"}, 0xb8) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r8 = getpid() rt_tgsigqueueinfo(r8, r8, 0x16, &(0x7f0000000000)) ptrace(0x10, r8) ptrace$getregset(0x4205, r8, 0x1, &(0x7f0000000080)={0x0}) 22:21:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, 0x0, 0x80000002, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x16, &(0x7f0000000000)) clone(0x180, &(0x7f00000000c0)="1ba7f746a41838a3d8f85540bb1dd90fc16a2a9ee2da4edb7e9068fb4b8218dcd56046d3afa368dfdd9b1e80693c7507995cd00b87434c6d03252542617e397603e38b94f13b5893ef468408da76bcb4bdd7b8ffe9586e61f5eed2f179e84b036974721509c233ad157da5cffbb4191937ae3faf3e41e3b6bc549bbdcc6077e67a4073d74a112f0fb66b9f6b70ed33", &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)="992048b402b13bf5ff0315c8f397c71d2ba124cec9d9e31f2f092de1c32aa11c383149b41c62f0778ac59a6d31fa1bef477e644e6fa0d857adcbd87b29843da157195413da515f805323b021c9200a5a883e279433a9bce9b29f0c06798cefa14e49bf61a8fd281320f743feaee0c08d168db1c861a610ac969d98") ptrace(0x10, 0x0) ptrace$getregset(0x4205, 0x0, 0x1, &(0x7f0000000080)={0x0}) [ 97.873207][ T9417] __x64_sys_read+0x3e/0x50 [ 97.877766][ T9417] do_syscall_64+0x4a/0x90 [ 97.882186][ T9417] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.888163][ T9417] RIP: 0033:0x41937c [ 97.892058][ T9417] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 97.911732][ T9417] RSP: 002b:00007fc5a59bf170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 97.920156][ T9417] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041937c [ 97.923026][ T9420] FAULT_INJECTION: forcing a failure. [ 97.923026][ T9420] name failslab, interval 1, probability 0, space 0, times 0 [ 97.928129][ T9417] RDX: 000000000000000f RSI: 00007fc5a59bf1e0 RDI: 0000000000000003 [ 97.928146][ T9417] RBP: 00007fc5a59bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 97.928159][ T9417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 97.964655][ T9417] R13: 00007ffc2bc5aa4f R14: 00007fc5a59bf300 R15: 0000000000022000 22:21:53 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, 0x0) [ 97.972621][ T9420] CPU: 1 PID: 9420 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 97.981021][ T9420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.991067][ T9420] Call Trace: [ 97.994368][ T9420] dump_stack+0x137/0x19d [ 97.998741][ T9420] should_fail+0x23c/0x250 [ 98.003161][ T9420] __should_failslab+0x81/0x90 [ 98.007906][ T9420] ? alloc_fs_context+0x46/0x500 [ 98.012826][ T9420] should_failslab+0x5/0x20 [ 98.017368][ T9420] kmem_cache_alloc_trace+0x49/0x310 [ 98.022736][ T9420] alloc_fs_context+0x46/0x500 [ 98.027579][ T9420] ? strncmp+0x34/0x70 [ 98.031631][ T9420] fs_context_for_mount+0x1d/0x20 [ 98.036657][ T9420] path_mount+0xdf5/0x1ce0 [ 98.041086][ T9420] __se_sys_mount+0x23d/0x2e0 [ 98.045774][ T9420] ? mntput+0x45/0x70 [ 98.049800][ T9420] ? __fpregs_load_activate+0x103/0x1b0 [ 98.055368][ T9420] __x64_sys_mount+0x63/0x70 [ 98.059972][ T9420] do_syscall_64+0x4a/0x90 [ 98.064391][ T9420] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.070309][ T9420] RIP: 0033:0x467b1a [ 98.074183][ T9420] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 98.093795][ T9420] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 98.102190][ T9420] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 98.110164][ T9420] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 98.118156][ T9420] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 98.126128][ T9420] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 98.134091][ T9420] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 22:21:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="02000000030000", 0x7, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 98.170567][ T9429] loop4: detected capacity change from 0 to 16382 [ 98.189551][ T9429] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 98.199359][ T9429] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 98.209233][ T9429] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock 22:21:53 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x2, r0, 0x0, 0x0) 22:21:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() r2 = getpgrp(r1) rt_tgsigqueueinfo(r1, r2, 0x16, &(0x7f0000000000)={0x0, 0x0, 0x5}) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f00000001c0), 0x10400, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000240)={0x20000000}) ptrace$setregs(0xd, 0x0, 0x8001, &(0x7f00000000c0)="d925120c411797c4f9386d96107dbf2217562249c2a5964c0d3f5a4984231d012879eb037e1243cae3666a09fd44e0ea4a29e1ff401cbc47d833099c0e9d945dd8c603abf310f537c1a921f6a929ae0719a6af7f051dcd581ec4fddb3070fbf244a105805cd854b9a8c8e9656f3d09a7a8186635fd3a68c39f97cc3cac19fc8ea772c178e54d66660f1e086729a6b676024f63a1bbfe37734596d3b2bc82bb6a6b327bd47b603dbe1a892364582e32733df6574f7b27569edbfff13e16c82e4a969c7e2d47e998c322d94b17b99a17acb61e658c9187a27798b4ef48fe9d1a8120b33f7e0020ee") ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:53 executing program 5 (fault-call:0 fault-nth:47): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 98.218919][ T9429] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) 22:21:53 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4, r0, 0x0, 0x0) [ 98.262183][ T9429] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 98.264984][ T9453] loop0: detected capacity change from 0 to 66 [ 98.274252][ T9429] EXT4-fs (loop4): get root inode failed [ 98.286051][ T9429] EXT4-fs (loop4): mount failed [ 98.303451][ T9453] EXT4-fs (loop0): bad geometry: block count 64 exceeds size of device (8 blocks) [ 98.316233][ T9458] loop1: detected capacity change from 0 to 16382 [ 98.330868][ T9458] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 98.340663][ T9458] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 98.357855][ T9475] FAULT_INJECTION: forcing a failure. 22:21:53 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x5, r0, 0x0, 0x0) [ 98.357855][ T9475] name failslab, interval 1, probability 0, space 0, times 0 [ 98.370512][ T9475] CPU: 1 PID: 9475 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 98.378967][ T9475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.389026][ T9475] Call Trace: [ 98.392325][ T9475] dump_stack+0x137/0x19d [ 98.396661][ T9475] should_fail+0x23c/0x250 [ 98.401131][ T9475] __should_failslab+0x81/0x90 [ 98.405919][ T9475] ? vfs_parse_fs_string+0x5e/0xc0 [ 98.411108][ T9475] should_failslab+0x5/0x20 [ 98.415632][ T9475] __kmalloc_track_caller+0x64/0x350 [ 98.420918][ T9475] kmemdup_nul+0x27/0x70 [ 98.425181][ T9475] vfs_parse_fs_string+0x5e/0xc0 [ 98.430125][ T9475] path_mount+0xf99/0x1ce0 [ 98.434735][ T9475] __se_sys_mount+0x23d/0x2e0 [ 98.439436][ T9475] ? mntput+0x45/0x70 [ 98.443415][ T9475] ? __fpregs_load_activate+0x103/0x1b0 [ 98.449038][ T9475] __x64_sys_mount+0x63/0x70 [ 98.453626][ T9475] do_syscall_64+0x4a/0x90 [ 98.458039][ T9475] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.463950][ T9475] RIP: 0033:0x467b1a [ 98.467878][ T9475] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 98.487487][ T9475] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 98.495931][ T9475] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 98.503908][ T9475] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 22:21:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:53 executing program 5 (fault-call:0 fault-nth:48): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 98.511912][ T9475] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 98.519888][ T9475] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 98.527862][ T9475] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 22:21:53 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x7, r0, 0x0, 0x0) [ 98.583854][ T9458] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 98.591121][ T9504] loop0: detected capacity change from 0 to 66 [ 98.595936][ T9458] EXT4-fs (loop1): get root inode failed [ 98.607706][ T9458] EXT4-fs (loop1): mount failed [ 98.613807][ T9504] EXT4-fs (loop0): bad geometry: block count 64 exceeds size of device (8 blocks) [ 98.629655][ T9511] FAULT_INJECTION: forcing a failure. [ 98.629655][ T9511] name failslab, interval 1, probability 0, space 0, times 0 [ 98.631340][ T9505] loop4: detected capacity change from 0 to 66 [ 98.642382][ T9511] CPU: 1 PID: 9511 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 98.656815][ T9511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.666905][ T9511] Call Trace: [ 98.670183][ T9511] dump_stack+0x137/0x19d [ 98.674511][ T9511] should_fail+0x23c/0x250 [ 98.679005][ T9511] __should_failslab+0x81/0x90 [ 98.683764][ T9511] ? vfs_parse_fs_string+0x5e/0xc0 [ 98.688873][ T9511] should_failslab+0x5/0x20 [ 98.693457][ T9511] __kmalloc_track_caller+0x64/0x350 [ 98.698793][ T9511] kmemdup_nul+0x27/0x70 [ 98.703035][ T9511] vfs_parse_fs_string+0x5e/0xc0 [ 98.707988][ T9511] path_mount+0xf99/0x1ce0 [ 98.712515][ T9511] __se_sys_mount+0x23d/0x2e0 [ 98.717193][ T9511] __x64_sys_mount+0x63/0x70 [ 98.721781][ T9511] do_syscall_64+0x4a/0x90 [ 98.726192][ T9511] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.732084][ T9511] RIP: 0033:0x467b1a [ 98.736010][ T9511] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 98.755634][ T9511] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 98.764054][ T9511] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 98.772048][ T9511] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 22:21:53 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x8, r0, 0x0, 0x0) 22:21:53 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x9, r0, 0x0, 0x0) [ 98.780025][ T9511] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 98.788015][ T9511] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 98.795981][ T9511] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 98.812835][ T9505] EXT4-fs (loop4): bad geometry: block count 64 exceeds size of device (8 blocks) 22:21:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:54 executing program 5 (fault-call:0 fault-nth:49): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 98.914499][ T9541] loop1: detected capacity change from 0 to 16382 [ 98.926922][ T9543] FAULT_INJECTION: forcing a failure. [ 98.926922][ T9543] name failslab, interval 1, probability 0, space 0, times 0 [ 98.939801][ T9543] CPU: 0 PID: 9543 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 98.948136][ T9543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.958200][ T9543] Call Trace: [ 98.961480][ T9543] dump_stack+0x137/0x19d [ 98.965833][ T9543] should_fail+0x23c/0x250 [ 98.970253][ T9543] __should_failslab+0x81/0x90 [ 98.975033][ T9543] ? alloc_super+0x3a/0x520 [ 98.979529][ T9543] should_failslab+0x5/0x20 [ 98.984033][ T9543] kmem_cache_alloc_trace+0x49/0x310 [ 98.989323][ T9543] ? disk_block_events+0x94/0xd0 [ 98.994323][ T9543] ? mount_bdev+0x290/0x290 [ 98.998822][ T9543] alloc_super+0x3a/0x520 [ 99.003155][ T9543] ? mount_bdev+0x290/0x290 [ 99.007851][ T9543] sget+0x1a5/0x400 [ 99.011655][ T9543] ? test_bdev_super+0x30/0x30 [ 99.016416][ T9543] mount_bdev+0xd3/0x290 [ 99.020659][ T9543] ? msdos_mount+0x40/0x40 [ 99.025257][ T9543] ? tsan.module_ctor+0x10/0x10 [ 99.030134][ T9543] msdos_mount+0x2d/0x40 [ 99.034447][ T9543] legacy_get_tree+0x70/0xc0 [ 99.039071][ T9543] vfs_get_tree+0x4a/0x1a0 [ 99.043482][ T9543] path_mount+0x11d6/0x1ce0 [ 99.048075][ T9543] __se_sys_mount+0x23d/0x2e0 [ 99.052793][ T9543] ? mntput+0x45/0x70 [ 99.056802][ T9543] __x64_sys_mount+0x63/0x70 [ 99.061471][ T9543] do_syscall_64+0x4a/0x90 [ 99.065959][ T9543] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.071883][ T9543] RIP: 0033:0x467b1a [ 99.075780][ T9543] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 99.095533][ T9543] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 99.103954][ T9543] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 99.111959][ T9543] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 99.119937][ T9543] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 99.127912][ T9543] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 99.135900][ T9543] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 99.145954][ T9541] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 99.155646][ T9541] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 99.165321][ T9541] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 99.177455][ T9541] EXT4-fs (loop1): get root inode failed [ 99.183145][ T9541] EXT4-fs (loop1): mount failed 22:21:56 executing program 2: sendmsg$IPSET_CMD_HEADER(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x70, 0xc, 0x6, 0x201, 0x0, 0x0, {0xa, 0x0, 0x9}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}]}, 0x70}, 0x1, 0x0, 0x0, 0x1}, 0x20010001) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:56 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x10, r0, 0x0, 0x0) 22:21:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:56 executing program 5 (fault-call:0 fault-nth:50): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:56 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x11, r0, 0x0, 0x0) [ 101.334922][ T9559] loop1: detected capacity change from 0 to 16382 [ 101.352116][ T9559] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 101.362108][ T9559] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 101.381519][ T9559] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 101.382804][ T9568] FAULT_INJECTION: forcing a failure. [ 101.382804][ T9568] name failslab, interval 1, probability 0, space 0, times 0 [ 101.393945][ T9559] EXT4-fs (loop1): get root inode failed [ 101.406513][ T9568] CPU: 1 PID: 9568 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 101.412144][ T9559] EXT4-fs (loop1): mount failed [ 101.420457][ T9568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.428414][ T9570] loop4: detected capacity change from 0 to 66 [ 101.435338][ T9568] Call Trace: [ 101.435354][ T9568] dump_stack+0x137/0x19d [ 101.445521][ T9572] loop0: detected capacity change from 0 to 66 [ 101.449113][ T9568] should_fail+0x23c/0x250 [ 101.449137][ T9568] __should_failslab+0x81/0x90 [ 101.464435][ T9568] ? selinux_sb_alloc_security+0x2f/0xe0 [ 101.470073][ T9568] should_failslab+0x5/0x20 [ 101.474579][ T9568] kmem_cache_alloc_trace+0x49/0x310 [ 101.479862][ T9568] selinux_sb_alloc_security+0x2f/0xe0 [ 101.485395][ T9568] security_sb_alloc+0x3f/0x90 [ 101.490156][ T9568] alloc_super+0x10b/0x520 [ 101.494563][ T9568] ? mount_bdev+0x290/0x290 [ 101.499060][ T9568] sget+0x1a5/0x400 [ 101.502867][ T9568] ? test_bdev_super+0x30/0x30 [ 101.507749][ T9568] mount_bdev+0xd3/0x290 [ 101.511990][ T9568] ? msdos_mount+0x40/0x40 [ 101.516401][ T9568] ? tsan.module_ctor+0x10/0x10 [ 101.521248][ T9568] msdos_mount+0x2d/0x40 [ 101.525487][ T9568] legacy_get_tree+0x70/0xc0 [ 101.530136][ T9568] vfs_get_tree+0x4a/0x1a0 [ 101.534547][ T9568] path_mount+0x11d6/0x1ce0 [ 101.539052][ T9568] __se_sys_mount+0x23d/0x2e0 [ 101.543790][ T9568] ? mntput+0x45/0x70 [ 101.547768][ T9568] __x64_sys_mount+0x63/0x70 [ 101.552356][ T9568] do_syscall_64+0x4a/0x90 [ 101.556765][ T9568] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.562654][ T9568] RIP: 0033:0x467b1a [ 101.566632][ T9568] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:21:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$getregset(0x4204, r2, 0x200, &(0x7f0000000100)={&(0x7f00000000c0)=""/58, 0x3a}) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 101.586237][ T9568] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 101.594660][ T9568] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 101.602663][ T9568] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 101.610678][ T9568] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 101.618644][ T9568] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 101.626744][ T9568] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 22:21:56 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x15, r0, 0x0, 0x0) 22:21:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) r1 = fsmount(r0, 0x1, 0x9) read$eventfd(r1, &(0x7f00000000c0), 0x8) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) fsconfig$FSCONFIG_CMD_RECONFIGURE(r1, 0x7, 0x0, 0x0, 0x0) ptrace(0x10, r2) ptrace$getregset(0x4205, r2, 0x1, &(0x7f0000000080)={0x0}) 22:21:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)={0x2b}) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:56 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x18, r0, 0x0, 0x0) [ 101.662490][ T9572] EXT4-fs (loop0): bad geometry: block count 64 exceeds size of device (8 blocks) [ 101.672109][ T9570] EXT4-fs (loop4): bad geometry: block count 64 exceeds size of device (8 blocks) 22:21:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:56 executing program 5 (fault-call:0 fault-nth:51): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 101.755137][ T9622] loop1: detected capacity change from 0 to 16382 [ 101.755146][ T9632] FAULT_INJECTION: forcing a failure. [ 101.755146][ T9632] name failslab, interval 1, probability 0, space 0, times 0 [ 101.774243][ T9632] CPU: 1 PID: 9632 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 101.774432][ T9629] loop0: detected capacity change from 0 to 66 [ 101.782571][ T9632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.782583][ T9632] Call Trace: [ 101.798639][ T9629] EXT4-fs (loop0): bad geometry: block count 64 exceeds size of device (8 blocks) [ 101.798792][ T9632] dump_stack+0x137/0x19d [ 101.803682][ T9622] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 101.811236][ T9632] should_fail+0x23c/0x250 [ 101.815620][ T9622] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (61558!=0) [ 101.825181][ T9632] __should_failslab+0x81/0x90 [ 101.825206][ T9632] ? prealloc_shrinker+0x5e/0x1b0 [ 101.848391][ T9622] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 101.848683][ T9632] should_failslab+0x5/0x20 [ 101.860755][ T9622] EXT4-fs (loop1): get root inode failed [ 101.865198][ T9632] __kmalloc+0x66/0x350 [ 101.865229][ T9632] prealloc_shrinker+0x5e/0x1b0 [ 101.870859][ T9622] EXT4-fs (loop1): mount failed [ 101.875005][ T9632] alloc_super+0x464/0x520 [ 101.875030][ T9632] ? mount_bdev+0x290/0x290 [ 101.875046][ T9632] sget+0x1a5/0x400 [ 101.875059][ T9632] ? test_bdev_super+0x30/0x30 [ 101.875075][ T9632] mount_bdev+0xd3/0x290 [ 101.875097][ T9632] ? msdos_mount+0x40/0x40 [ 101.910931][ T9632] ? tsan.module_ctor+0x10/0x10 [ 101.915796][ T9632] msdos_mount+0x2d/0x40 [ 101.920127][ T9632] legacy_get_tree+0x70/0xc0 [ 101.924737][ T9632] vfs_get_tree+0x4a/0x1a0 [ 101.929161][ T9632] path_mount+0x11d6/0x1ce0 [ 101.933725][ T9632] __se_sys_mount+0x23d/0x2e0 [ 101.938398][ T9632] ? mntput+0x45/0x70 [ 101.942372][ T9632] ? __fpregs_load_activate+0x103/0x1b0 [ 101.947932][ T9632] __x64_sys_mount+0x63/0x70 [ 101.952583][ T9632] do_syscall_64+0x4a/0x90 [ 101.956987][ T9632] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.962884][ T9632] RIP: 0033:0x467b1a [ 101.966763][ T9632] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 101.986486][ T9632] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 101.994932][ T9632] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a 22:21:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x4, @tid=r1}, &(0x7f0000000100)) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:57 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x21, r0, 0x0, 0x0) 22:21:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:57 executing program 5 (fault-call:0 fault-nth:52): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 102.002931][ T9632] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 102.010903][ T9632] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 102.018860][ T9632] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 102.027572][ T9632] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 22:21:57 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 102.108639][ T9658] loop0: detected capacity change from 0 to 16382 [ 102.120269][ T9665] FAULT_INJECTION: forcing a failure. [ 102.120269][ T9665] name failslab, interval 1, probability 0, space 0, times 0 [ 102.132940][ T9665] CPU: 1 PID: 9665 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 102.141285][ T9665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.151347][ T9665] Call Trace: [ 102.154652][ T9665] dump_stack+0x137/0x19d [ 102.159057][ T9665] should_fail+0x23c/0x250 [ 102.163458][ T9684] loop1: detected capacity change from 0 to 16382 [ 102.163477][ T9665] __should_failslab+0x81/0x90 [ 102.163502][ T9665] ? __list_lru_init+0x70/0x520 [ 102.163520][ T9665] should_failslab+0x5/0x20 [ 102.163541][ T9665] __kmalloc+0x66/0x350 [ 102.188161][ T9665] __list_lru_init+0x70/0x520 [ 102.192837][ T9665] alloc_super+0x490/0x520 [ 102.197245][ T9665] ? mount_bdev+0x290/0x290 [ 102.201860][ T9665] sget+0x1a5/0x400 [ 102.205657][ T9665] ? test_bdev_super+0x30/0x30 [ 102.210413][ T9665] mount_bdev+0xd3/0x290 [ 102.214657][ T9665] ? msdos_mount+0x40/0x40 [ 102.219090][ T9665] ? tsan.module_ctor+0x10/0x10 [ 102.224014][ T9665] msdos_mount+0x2d/0x40 [ 102.228255][ T9665] legacy_get_tree+0x70/0xc0 [ 102.232843][ T9665] vfs_get_tree+0x4a/0x1a0 [ 102.237255][ T9665] path_mount+0x11d6/0x1ce0 [ 102.241759][ T9665] __se_sys_mount+0x23d/0x2e0 [ 102.246433][ T9665] ? mntput+0x45/0x70 [ 102.250408][ T9665] __x64_sys_mount+0x63/0x70 [ 102.254999][ T9665] do_syscall_64+0x4a/0x90 [ 102.259409][ T9665] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.265346][ T9665] RIP: 0033:0x467b1a [ 102.269230][ T9665] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 102.288831][ T9665] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 102.297310][ T9665] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a 22:21:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x119000, 0x0) preadv(r0, &(0x7f0000001240)=[{&(0x7f00000000c0)=""/142, 0x8e}, {&(0x7f0000000180)=""/173, 0xad}, {&(0x7f0000000240)=""/4096, 0x1000}], 0x3, 0x2, 0x8) mmap(&(0x7f000003b000/0x3000)=nil, 0x3000, 0x1, 0x11, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) getpid() ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x100) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r2, &(0x7f0000001300)=[{&(0x7f0000001280)=""/80, 0x50}], 0x1, 0x4, 0x4) 22:21:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x40332100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x44042000, &(0x7f00000000c0)="94641db470ca43f3de6a8ce21aa1", &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)="572eb801a94d20e66f334c282044a479742b37389fbcd95cdb46f43287e36814082ecc2a85a5f06b03088458b867cb254f5fbf1917e33e0432389798239f18606d5cdea6117cb022227c9041cbd472b52d8b1002e54f357b56a11bfb4fe40c3975016a3ca9a989bf91c41c859a8b3fc36ba55b25d07a874660410882fb0faab7f0dd1a6f8a2555b8db9c681d0ffaf5ff8cb091461cbbcf69f0b235be") wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 102.305294][ T9665] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 102.313259][ T9665] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 102.321224][ T9665] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 102.329188][ T9665] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 102.347385][ T9663] loop4: detected capacity change from 0 to 66 22:21:57 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4200, r0, 0x0, 0x0) 22:21:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 102.360960][ T9663] EXT4-fs (loop4): bad geometry: block count 64 exceeds size of device (8 blocks) [ 102.371182][ T9658] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 22:21:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:57 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4201, r0, 0x0, 0x0) 22:21:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x4000000) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r0, 0xf50f, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) r2 = fcntl$getown(r0, 0x9) r3 = gettid() rt_sigqueueinfo(r3, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) getpid() r4 = getpgid(r2) ptrace(0x4208, r4) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 102.413098][ T9709] loop4: detected capacity change from 0 to 66 [ 102.421371][ T9709] EXT4-fs (loop4): bad geometry: block count 64 exceeds size of device (8 blocks) [ 102.451980][ T9715] loop0: detected capacity change from 0 to 16382 22:21:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:57 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4203, r0, 0x0, 0x0) [ 102.483977][ T9715] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 102.507446][ T9684] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 102.517222][ T9684] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 22:21:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) preadv(r0, &(0x7f0000000500)=[{&(0x7f00000000c0)=""/231, 0xe7}, {&(0x7f00000001c0)=""/213, 0xd5}, {&(0x7f00000002c0)=""/87, 0x57}, {&(0x7f0000000340)=""/91, 0x5b}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000004c0)=""/15, 0xf}], 0x6, 0x54, 0x80) r1 = getpid() r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000580), 0x400, 0x0) name_to_handle_at(r2, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=@OVL_FILEID_V0={0xb7, 0xfb, {0x0, 0xfb, 0xb7, 0x2, 0x8, "77f80b9ad6255be8c091f1bf882ac006", "92c5b39755af8eafe5d03e318f633039625c26cd305c2c35ceada8899bfe56f5e79a24df5cc1af079dbc320cc7ac5c0b59d9c5c14b907a54f647593d9aa329c78b98379f1cd4abf22003a2faadc9d23d74cc8055e2cdd184bbb989d5eda84830be9592118aab0a304281572884919915cb464fbd2960d0613b68d29a24b2a61570c314727a1c3d43a2085a9ba693d8b0b5f9a4e9fac8ed23ef9e057094ecda099c3a"}}, &(0x7f00000006c0), 0x2400) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 102.526983][ T9684] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 102.536636][ T9684] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 102.557330][ T9730] loop4: detected capacity change from 0 to 66 [ 102.566899][ T9684] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 102.578978][ T9684] EXT4-fs (loop1): get root inode failed [ 102.584679][ T9684] EXT4-fs (loop1): mount failed [ 102.588523][ T9730] EXT4-fs (loop4): bad geometry: block count 64 exceeds size of device (8 blocks) 22:21:57 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4204, r0, 0x0, 0x0) 22:21:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/exe\x00', 0x10080, 0x3) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open_tree(r1, &(0x7f0000000100)='./file1\x00', 0x1d00) fremovexattr(r2, &(0x7f00000000c0)=@random={'user.', '\x00'}) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) ptrace$getregset(0x4205, r3, 0x1, &(0x7f0000000080)={0x0}) 22:21:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:57 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:57 executing program 5 (fault-call:0 fault-nth:53): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:57 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4205, r0, 0x0, 0x0) 22:21:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = syz_open_dev$rtc(&(0x7f0000000140), 0x2, 0x6c0) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x2) close_range(r0, r1, 0x0) wait4(0x0, 0x0, 0x80000002, 0x0) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) r3 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f00003d8000/0x1000)=nil, 0x1000, 0x8, 0x10, 0xffffffffffffffff, 0x2a166000) flistxattr(r3, &(0x7f00000000c0)=""/128, 0x80) ptrace(0x10, r2) ptrace$getregset(0x4205, r2, 0x1, &(0x7f0000000080)={0x0}) r4 = fcntl$getown(r3, 0x9) tkill(r4, 0x2b) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000180)={0x2, 0x9, 0x8e3c, 0x18, 0x6, "6a89bc3795a966ba20573bad804d1426b4822c"}) [ 102.697101][ T9767] loop1: detected capacity change from 0 to 16382 [ 102.715718][ T9768] loop0: detected capacity change from 0 to 16382 [ 102.725598][ T9776] loop4: detected capacity change from 0 to 66 [ 102.734380][ T9774] FAULT_INJECTION: forcing a failure. [ 102.734380][ T9774] name failslab, interval 1, probability 0, space 0, times 0 [ 102.747031][ T9774] CPU: 0 PID: 9774 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 102.755429][ T9774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.765508][ T9774] Call Trace: [ 102.768836][ T9774] dump_stack+0x137/0x19d [ 102.773181][ T9774] should_fail+0x23c/0x250 [ 102.777594][ T9774] __should_failslab+0x81/0x90 [ 102.782428][ T9774] should_failslab+0x5/0x20 [ 102.786940][ T9774] kmem_cache_alloc_node_trace+0x5b/0x2e0 [ 102.792744][ T9774] ? __radix_tree_replace+0x187/0x1a0 [ 102.798148][ T9774] ? __kmalloc_node+0x30/0x40 [ 102.802871][ T9774] __kmalloc_node+0x30/0x40 [ 102.807397][ T9774] kvmalloc_node+0x81/0xf0 [ 102.811823][ T9774] __list_lru_init+0x1dd/0x520 [ 102.816603][ T9774] alloc_super+0x490/0x520 [ 102.821077][ T9774] ? mount_bdev+0x290/0x290 [ 102.825662][ T9774] sget+0x1a5/0x400 [ 102.829462][ T9774] ? test_bdev_super+0x30/0x30 [ 102.834277][ T9774] mount_bdev+0xd3/0x290 [ 102.838554][ T9774] ? msdos_mount+0x40/0x40 [ 102.842986][ T9774] ? tsan.module_ctor+0x10/0x10 [ 102.847865][ T9774] msdos_mount+0x2d/0x40 [ 102.852108][ T9774] legacy_get_tree+0x70/0xc0 [ 102.856740][ T9774] vfs_get_tree+0x4a/0x1a0 [ 102.861158][ T9774] path_mount+0x11d6/0x1ce0 [ 102.865667][ T9774] __se_sys_mount+0x23d/0x2e0 [ 102.870368][ T9774] ? mntput+0x45/0x70 [ 102.874352][ T9774] __x64_sys_mount+0x63/0x70 [ 102.879025][ T9774] do_syscall_64+0x4a/0x90 [ 102.883481][ T9774] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.889378][ T9774] RIP: 0033:0x467b1a [ 102.893366][ T9774] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 102.912975][ T9774] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 102.921396][ T9774] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 102.929379][ T9774] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 102.937353][ T9774] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 102.945327][ T9774] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 102.953302][ T9774] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 102.971875][ T9768] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 102.979933][ T9776] EXT4-fs (loop4): bad geometry: block count 64 exceeds size of device (8 blocks) 22:21:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pipe(&(0x7f00000000c0)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0x4c0001, 0x80) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r1, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) mmap(&(0x7f00001e2000/0x2000)=nil, 0x2000, 0x1000002, 0x20010, 0xffffffffffffffff, 0xc3ba7000) ptrace(0x10, r2) ptrace$getregset(0x4205, r2, 0x1, &(0x7f0000000080)={0x0}) 22:21:58 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4206, r0, 0x0, 0x0) [ 103.011529][ T9767] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 103.021374][ T9767] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 103.031128][ T9767] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 103.040815][ T9767] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) 22:21:58 executing program 2: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x8000, 0x87) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r1, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) clone(0x40000480, &(0x7f0000000100)="d4e16bd2553460420ac3627c6b642d1e025dceb2a5352d5c85c5a0cee1d7b39c5a0165204044b1f9382d2bc8dda2fa133d22ad38bcd1cff38351eda6d7b9c40cddd0a3b7b938bfbf5719fd6954238e4da4636bbe4db9d27fbb09b5a69178cac32ffb4199d45697b2357d2babafa15c99844557", &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)="2765d9b94164a0077735810b59ddc30c54512d026fa8184ce6") r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$getregset(0x4205, r2, 0x1, &(0x7f0000000080)={0x0}) 22:21:58 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4207, r0, 0x0, 0x0) [ 103.056551][ T9767] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 103.068708][ T9767] EXT4-fs (loop1): get root inode failed [ 103.074410][ T9767] EXT4-fs (loop1): mount failed 22:21:58 executing program 5 (fault-call:0 fault-nth:54): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) close(r0) getpid() ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:58 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4208, r0, 0x0, 0x0) [ 103.165414][ T9837] loop1: detected capacity change from 0 to 16382 [ 103.183992][ T9837] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 103.190843][ T9845] FAULT_INJECTION: forcing a failure. [ 103.190843][ T9845] name failslab, interval 1, probability 0, space 0, times 0 [ 103.193949][ T9837] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 103.193968][ T9837] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 103.193985][ T9837] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (4223!=0) [ 103.209650][ T9841] loop0: detected capacity change from 0 to 16382 [ 103.216333][ T9845] CPU: 0 PID: 9845 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 103.216357][ T9845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.216368][ T9845] Call Trace: [ 103.228810][ T9841] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 103.235072][ T9845] dump_stack+0x137/0x19d [ 103.235096][ T9845] should_fail+0x23c/0x250 [ 103.235113][ T9845] __should_failslab+0x81/0x90 [ 103.244541][ T9846] loop4: detected capacity change from 0 to 16382 [ 103.249822][ T9845] ? __list_lru_init+0x70/0x520 [ 103.263970][ T9837] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 103.269624][ T9845] should_failslab+0x5/0x20 [ 103.269653][ T9845] __kmalloc+0x66/0x350 [ 103.274010][ T9837] EXT4-fs (loop1): get root inode failed [ 103.278359][ T9845] __list_lru_init+0x70/0x520 [ 103.283146][ T9837] EXT4-fs (loop1): mount failed [ 103.289498][ T9845] alloc_super+0x4bf/0x520 [ 103.334422][ T9845] ? mount_bdev+0x290/0x290 [ 103.338961][ T9845] sget+0x1a5/0x400 [ 103.342809][ T9845] ? test_bdev_super+0x30/0x30 [ 103.347575][ T9845] mount_bdev+0xd3/0x290 [ 103.351813][ T9845] ? msdos_mount+0x40/0x40 [ 103.356243][ T9845] ? tsan.module_ctor+0x10/0x10 [ 103.361102][ T9845] msdos_mount+0x2d/0x40 [ 103.365341][ T9845] legacy_get_tree+0x70/0xc0 [ 103.369973][ T9845] vfs_get_tree+0x4a/0x1a0 [ 103.374449][ T9845] path_mount+0x11d6/0x1ce0 [ 103.378969][ T9845] __se_sys_mount+0x23d/0x2e0 [ 103.383652][ T9845] ? mntput+0x45/0x70 [ 103.387691][ T9845] ? __fpregs_load_activate+0x103/0x1b0 [ 103.393260][ T9845] __x64_sys_mount+0x63/0x70 [ 103.397872][ T9845] do_syscall_64+0x4a/0x90 [ 103.402317][ T9845] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.408241][ T9845] RIP: 0033:0x467b1a [ 103.412189][ T9845] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 103.431858][ T9845] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 103.440290][ T9845] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 103.448261][ T9845] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 103.456228][ T9845] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 22:21:58 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4209, r0, 0x0, 0x0) 22:21:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) gettid() mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000004, 0x8010, 0xffffffffffffffff, 0x15744000) wait4(r1, &(0x7f00000000c0), 0x8000000b, &(0x7f0000000100)) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 103.464214][ T9845] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 103.472193][ T9845] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 103.482365][ T9846] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 22:21:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:58 executing program 5 (fault-call:0 fault-nth:55): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:58 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x420a, r0, 0x0, 0x0) 22:21:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() clone(0x78a80, &(0x7f0000000100)="76c218b80a952cfd5d14a3640ff12a7b071c50ff0a581d520e5ae528610deaa1719f33263808ec7fe7bbfd94b4033f2c8b697a50a4e94053c966a91a0dd1fd8256dffbbe3d889d84a22890f0a8d6aae22d7810d893b8c3fb5f7bf09a9d0c30faf908d3fdc861c7be959edd886b268fdd30f9ed3895ab379fd4ca4ed1bbd19140984dfeedc3dbcd23", &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)="136e472f1e1cd1f5f7ba510a1e110210920586236d53b784946a97dc93fb6e399a8fe1f12be9000e13de051f9668f92008425f12e63734645c74ccdc860998439016127cb40b0d42d9887b236efa7e98e52582d24fa51453bf0f224c349d6b4302f87a9d49f3cad6b19a2493c4a81ff05ec323b1ce3dac98ba59a0df0ee60b2676016b6ae2956eed6bd737c1c0900ec93c0f2dd8d5cff53537b5a218af29c70014a944a3d7bf736bea0124ad1284da36ae167c4e39a1362274ddc3a4b70c80d3d1deda53f996b5f6fc47f59e9f92e51336244f4698375e9165387e051422") rt_tgsigqueueinfo(r1, r1, 0x22, &(0x7f0000000000)={0x0, 0xfffffffe}) ptrace(0x10, r1) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 103.556836][ T9885] FAULT_INJECTION: forcing a failure. [ 103.556836][ T9885] name failslab, interval 1, probability 0, space 0, times 0 [ 103.569506][ T9885] CPU: 0 PID: 9885 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 103.577935][ T9885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.587985][ T9885] Call Trace: [ 103.591263][ T9885] dump_stack+0x137/0x19d [ 103.595600][ T9885] should_fail+0x23c/0x250 [ 103.600021][ T9885] __should_failslab+0x81/0x90 [ 103.601218][ T9883] loop0: detected capacity change from 0 to 16382 [ 103.604832][ T9885] ? __list_lru_init+0x70/0x520 [ 103.604856][ T9885] should_failslab+0x5/0x20 [ 103.611811][ T9894] loop1: detected capacity change from 0 to 66 [ 103.616124][ T9885] __kmalloc+0x66/0x350 [ 103.616151][ T9885] __list_lru_init+0x70/0x520 [ 103.616170][ T9885] alloc_super+0x4bf/0x520 [ 103.632020][ T9883] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 103.635611][ T9885] ? mount_bdev+0x290/0x290 [ 103.635634][ T9885] sget+0x1a5/0x400 22:21:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)=0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x40, 0x7f, 0xad, 0x7, 0x0, 0x0, 0x10, 0x8, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x1, 0x10000}, 0x4, 0x7ff, 0x5f, 0x7, 0x0, 0x0, 0x8, 0x0, 0xfffffffc, 0x0, 0xfffffffffffffff9}, r2, 0x7, r0, 0x3) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:58 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x420b, r0, 0x0, 0x0) [ 103.644609][ T9894] EXT4-fs (loop1): bad geometry: block count 64 exceeds size of device (8 blocks) [ 103.646545][ T9885] ? test_bdev_super+0x30/0x30 [ 103.646569][ T9885] mount_bdev+0xd3/0x290 [ 103.673063][ T9885] ? msdos_mount+0x40/0x40 [ 103.677484][ T9885] ? tsan.module_ctor+0x10/0x10 [ 103.682417][ T9885] msdos_mount+0x2d/0x40 [ 103.686682][ T9885] legacy_get_tree+0x70/0xc0 [ 103.691304][ T9885] vfs_get_tree+0x4a/0x1a0 [ 103.695754][ T9885] path_mount+0x11d6/0x1ce0 [ 103.700306][ T9885] __se_sys_mount+0x23d/0x2e0 [ 103.704987][ T9885] ? mntput+0x45/0x70 [ 103.708999][ T9885] ? __fpregs_load_activate+0x103/0x1b0 [ 103.714594][ T9885] __x64_sys_mount+0x63/0x70 [ 103.719169][ T9885] do_syscall_64+0x4a/0x90 [ 103.723619][ T9885] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.729622][ T9885] RIP: 0033:0x467b1a [ 103.733538][ T9885] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 103.753356][ T9885] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 103.761829][ T9885] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 103.769804][ T9885] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 103.777773][ T9885] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 103.785747][ T9885] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 103.793769][ T9885] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 22:21:59 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:59 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:59 executing program 5 (fault-call:0 fault-nth:56): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:59 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x420c, r0, 0x0, 0x0) 22:21:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f0000000080)) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000500)=0x0) rt_tgsigqueueinfo(r1, r2, 0x38, &(0x7f0000000000)={0x0, 0x200, 0x5}) pidfd_getfd(r0, r0, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000100)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ptrace(0x10, r1) r3 = gettid() rt_sigqueueinfo(r3, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$getregset(0x4205, r3, 0x200, &(0x7f00000000c0)={0x0}) 22:21:59 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 103.903807][ T9928] loop4: detected capacity change from 0 to 16382 [ 103.912238][ T9928] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 103.945046][ T9934] FAULT_INJECTION: forcing a failure. [ 103.945046][ T9934] name failslab, interval 1, probability 0, space 0, times 0 [ 103.957679][ T9934] CPU: 0 PID: 9934 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 103.958220][ T9940] loop1: detected capacity change from 0 to 66 [ 103.966051][ T9934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.966066][ T9934] Call Trace: [ 103.966073][ T9934] dump_stack+0x137/0x19d [ 103.966102][ T9934] should_fail+0x23c/0x250 [ 103.973696][ T9938] loop0: detected capacity change from 0 to 16382 [ 103.982307][ T9934] __should_failslab+0x81/0x90 [ 103.996831][ T9938] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 104.000855][ T9934] should_failslab+0x5/0x20 [ 104.016609][ T9934] kmem_cache_alloc_node_trace+0x5b/0x2e0 [ 104.022425][ T9934] ? __kmalloc_node+0x30/0x40 [ 104.027100][ T9934] __kmalloc_node+0x30/0x40 [ 104.031597][ T9934] kvmalloc_node+0x81/0xf0 [ 104.036013][ T9934] __list_lru_init+0x1dd/0x520 [ 104.040768][ T9934] alloc_super+0x4bf/0x520 [ 104.045316][ T9934] ? mount_bdev+0x290/0x290 [ 104.049857][ T9934] sget+0x1a5/0x400 [ 104.053663][ T9934] ? test_bdev_super+0x30/0x30 [ 104.058440][ T9934] mount_bdev+0xd3/0x290 [ 104.062685][ T9934] ? msdos_mount+0x40/0x40 [ 104.067104][ T9934] ? tsan.module_ctor+0x10/0x10 [ 104.071949][ T9934] msdos_mount+0x2d/0x40 [ 104.076201][ T9934] legacy_get_tree+0x70/0xc0 [ 104.080959][ T9934] vfs_get_tree+0x4a/0x1a0 [ 104.085384][ T9934] path_mount+0x11d6/0x1ce0 [ 104.089901][ T9934] __se_sys_mount+0x23d/0x2e0 [ 104.094596][ T9934] ? mntput+0x45/0x70 [ 104.098646][ T9934] ? __fpregs_load_activate+0x103/0x1b0 [ 104.104236][ T9934] __x64_sys_mount+0x63/0x70 [ 104.108866][ T9934] do_syscall_64+0x4a/0x90 [ 104.113319][ T9934] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.119209][ T9934] RIP: 0033:0x467b1a [ 104.123105][ T9934] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:21:59 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x420d, r0, 0x0, 0x0) [ 104.142715][ T9934] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 104.154826][ T9934] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 104.162810][ T9934] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 104.170786][ T9934] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 104.178762][ T9934] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 104.186742][ T9934] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 22:21:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r1, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) r3 = fcntl$dupfd(r0, 0x406, r0) write$binfmt_misc(r3, &(0x7f00000000c0)={'syz0', "d87988804a6fd9e6004f7a59742d9b227340d6e48855bad6d42f7f0b13af4f721dbfb4079827506b1180b154abb1548d9ab3efc1892efed0113a2fa47ff9910775d32de60d"}, 0x49) ptrace$getregset(0x4205, r2, 0x1, &(0x7f0000000080)={0x0}) 22:21:59 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x420e, r0, 0x0, 0x0) [ 104.215512][ T9940] EXT4-fs (loop1): bad geometry: block count 64 exceeds size of device (8 blocks) 22:21:59 executing program 5 (fault-call:0 fault-nth:57): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:21:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:59 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0xffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) r2 = getpgrp(r1) ioprio_set$pid(0x0, r2, 0x4007) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:21:59 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)={0x0, 0xa2b}) clone3(&(0x7f0000008900)={0x20000, &(0x7f0000008680)=0xffffffffffffffff, &(0x7f00000086c0), &(0x7f0000008700), {0x28}, &(0x7f0000008740)=""/232, 0xe8, &(0x7f0000008840)=""/73, &(0x7f00000088c0)=[0xffffffffffffffff, r0], 0x2}, 0x58) waitid$P_PIDFD(0x3, r1, &(0x7f0000008980), 0x1, &(0x7f0000008a00)) ptrace(0x10, r0) clone(0x910c000, &(0x7f00000084c0)="1d71de5172de7203893e95a30a6a5eca551934152bf137d340d3bfd97c603488124ef76543af649eb4da58b3c6c125fc16c92dcc86c8bb5dc25e25d3b605c1afe3eecabd3b12c096c40f37d88081eac8968ace06d3518d61ef101bff98096708b36972bba437be38a023385d8fe47ff541ed768c44b6f8385136a54448bd0b02311a2e5f11c592d89f6aaa78107bbc68c841f9b2cda637cea88e274c37a1625121de1ea1cdf5b2a594b805321150e5b156113059b9c5e9b57c4291f1fed0bb1bd12679faede734e753d5732dd0389d70713b927f4c665e240089c16db691ab21a558535be87d511fd51959da1144c96e697454db696e0623", &(0x7f00000085c0), &(0x7f0000008600), &(0x7f0000008640)="c38cbce07c33132b01fc00e12b81832795746524c4c71cf8c2700ae2") ptrace$getregset(0x4202, r0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000008280)=[{{&(0x7f0000000280)=@caif=@rfm, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000300)=""/85, 0x55}, {&(0x7f0000000380)=""/255, 0xff}, {&(0x7f0000000480)=""/50, 0x32}], 0x3, &(0x7f0000000500)=""/21, 0x15}, 0x80000000}, {{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000540)=""/33, 0x21}, {&(0x7f0000000580)=""/1, 0x1}, {&(0x7f00000005c0)=""/48, 0x30}], 0x3, &(0x7f0000000640)=""/2, 0x2}, 0xffff}, {{&(0x7f0000000680)=@pptp={0x18, 0x2, {0x0, @multicast2}}, 0x80, &(0x7f0000003a00)=[{&(0x7f0000000700)=""/184, 0xb8}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/226, 0xe2}, {&(0x7f00000018c0)=""/165, 0xa5}, {&(0x7f0000001980)=""/4096, 0x1000}, {&(0x7f0000002980)=""/2, 0x2}, {&(0x7f00000029c0)=""/64, 0x40}, {&(0x7f0000002a00)=""/4096, 0x1000}], 0x8, &(0x7f0000003a80)=""/105, 0x69}, 0x3}, {{&(0x7f0000003b00)=@isdn, 0x80, &(0x7f0000005d40)=[{&(0x7f0000003b80)=""/4096, 0x1000}, {&(0x7f0000004b80)=""/80, 0x50}, {&(0x7f0000004c00)=""/36, 0x24}, {&(0x7f0000004c40)=""/4096, 0x1000}, {&(0x7f0000005c40)=""/202, 0xca}], 0x5, &(0x7f0000005dc0)=""/217, 0xd9}, 0xffffffe1}, {{&(0x7f0000005ec0)=@ax25={{0x3, @bcast}, [@netrom, @default, @netrom, @remote, @remote, @default, @netrom, @rose]}, 0x80, &(0x7f0000006180)=[{&(0x7f0000005f40)=""/152, 0x98}, {&(0x7f0000006000)=""/95, 0x5f}, {&(0x7f0000006080)=""/249, 0xf9}], 0x3, &(0x7f00000061c0)=""/222, 0xde}, 0x9}, {{&(0x7f00000062c0)=@l2tp6={0xa, 0x0, 0x0, @private2}, 0x80, &(0x7f0000006580)=[{&(0x7f0000006340)=""/230, 0xe6}, {&(0x7f0000006440)=""/99, 0x63}, {&(0x7f00000064c0)=""/161, 0xa1}], 0x3, &(0x7f00000065c0)=""/4096, 0x1000}, 0x7fffffff}, {{0x0, 0x0, &(0x7f0000007880)=[{&(0x7f00000075c0)=""/172, 0xac}, {&(0x7f0000007680)=""/231, 0xe7}, {&(0x7f0000007780)=""/219, 0xdb}], 0x3}, 0x7}, {{&(0x7f00000078c0)=@sco={0x1f, @fixed}, 0x80, &(0x7f0000007d40)=[{&(0x7f0000007940)=""/175, 0xaf}, {&(0x7f0000007a00)=""/40, 0x28}, {&(0x7f0000007a40)=""/253, 0xfd}, {&(0x7f0000007b40)=""/210, 0xd2}, {&(0x7f0000007c40)=""/213, 0xd5}], 0x5, &(0x7f0000007dc0)=""/142, 0x8e}, 0xffff0000}, {{&(0x7f0000007e80)=@qipcrtr, 0x80, &(0x7f00000081c0)=[{&(0x7f0000007f00)=""/37, 0x25}, {&(0x7f0000007f40)=""/125, 0x7d}, {&(0x7f0000007fc0)=""/91, 0x5b}, {&(0x7f0000008040)=""/45, 0x2d}, {&(0x7f0000008080)=""/168, 0xa8}, {&(0x7f0000008140)=""/86, 0x56}], 0x6, &(0x7f0000008240)=""/23, 0x17}, 0x6ce}], 0x9, 0x40000000, 0x0) clone(0x40000000, &(0x7f0000000080)="0af9ac373896ad4fb590d3fae6c7b256ec11ddcba6002489f60d2d6e0433ba0b6a62f4480de3bddb677419c91381ede3036df7c209a05126f502dad365d90bb15c361010d7c7a8344a51330ccdde2fa73aec783a6682db16be", &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)="c30a60bc52355a7a77ca526d38569d0b3de0040aadc1a8a12cc16cd8a03d89629d8e206d0471f4758257922350a4ea27ec66151a3bb2136c8679d55dbd02efc42c361f34dbf3499fdbd75163e672a8d511bac715a6c4bd79485a2f15c1c81e7864c03af82fa68b3a75c9efd427e1ab204f23d676053fa80a32cc5a730f30acb1f98135f136e9bd98bcee02e243cebc47c58c2de865303d564e146ec6711bc1ad30134cbff4ffe82346d831ed1ee0023e5f3356708d3002eba1ca440395a5bf4abdde04daeee43d72e1421828414e2e8e64fb3dfcfaf9ea111e1169d603fc01a0880772c22ca7553ea6509297de9575faa71e7b1936b005") [ 104.260510][ T9958] loop4: detected capacity change from 0 to 16382 [ 104.272876][ T9958] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 22:21:59 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 104.341990][ T9985] loop0: detected capacity change from 0 to 16382 [ 104.362215][ T9984] FAULT_INJECTION: forcing a failure. [ 104.362215][ T9984] name failslab, interval 1, probability 0, space 0, times 0 [ 104.374873][ T9984] CPU: 0 PID: 9984 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 104.379225][ T9985] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 104.383207][ T9984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.383220][ T9984] Call Trace: [ 104.383229][ T9984] dump_stack+0x137/0x19d [ 104.398732][ T9993] loop1: detected capacity change from 0 to 66 [ 104.399790][ T9984] should_fail+0x23c/0x250 [ 104.399813][ T9984] ? mempool_alloc_slab+0x16/0x20 [ 104.405083][ T9993] EXT4-fs (loop1): bad geometry: block count 64 exceeds size of device (8 blocks) [ 104.407435][ T9984] __should_failslab+0x81/0x90 [ 104.436982][ T9984] should_failslab+0x5/0x20 22:21:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) wait4(0x0, &(0x7f0000000100), 0x47ee8348d18f092a, &(0x7f0000000140)) rt_tgsigqueueinfo(0x0, 0x0, 0x16, &(0x7f0000000000)) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)) ptrace(0x10, 0x0) ptrace$getregset(0x4205, 0x0, 0x1, &(0x7f0000000080)={0x0}) 22:21:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r1, 0x80089419, &(0x7f0000000140)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fcntl$setstatus(r2, 0x4, 0x4000) wait4(0x0, 0x0, 0x80000002, 0x0) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) ptrace$getregset(0x4205, r3, 0x1, &(0x7f0000000080)={0x0}) ptrace$setsig(0x4203, r3, 0x2, &(0x7f00000000c0)={0x35, 0x9f, 0x7fff}) [ 104.441544][ T9984] kmem_cache_alloc+0x46/0x2e0 [ 104.446482][ T9984] ? PageHuge+0x59/0xc0 [ 104.450646][ T9984] mempool_alloc_slab+0x16/0x20 [ 104.455566][ T9984] ? mempool_free+0x130/0x130 [ 104.460299][ T9984] mempool_alloc+0x8c/0x300 [ 104.464840][ T9984] bio_alloc_bioset+0xcc/0x480 [ 104.469628][ T9984] submit_bh_wbc+0x130/0x330 [ 104.474244][ T9984] __bread_gfp+0x110/0x220 [ 104.478665][ T9984] fat_fill_super+0xe77/0x2a80 [ 104.483424][ T9984] ? msdos_fill_super+0x30/0x30 [ 104.488268][ T9984] ? snprintf+0x6f/0x90 [ 104.492426][ T9984] ? register_shrinker_prepared+0xdf/0xf0 [ 104.498152][ T9984] ? set_blocksize+0x197/0x2a0 [ 104.502997][ T9984] msdos_fill_super+0x29/0x30 [ 104.507666][ T9984] mount_bdev+0x1e8/0x290 [ 104.512000][ T9984] ? msdos_mount+0x40/0x40 [ 104.516432][ T9984] ? tsan.module_ctor+0x10/0x10 [ 104.521305][ T9984] msdos_mount+0x2d/0x40 [ 104.525577][ T9984] legacy_get_tree+0x70/0xc0 [ 104.530157][ T9984] vfs_get_tree+0x4a/0x1a0 [ 104.534566][ T9984] path_mount+0x11d6/0x1ce0 [ 104.539056][ T9984] __se_sys_mount+0x23d/0x2e0 [ 104.543766][ T9984] ? mntput+0x45/0x70 [ 104.547785][ T9984] __x64_sys_mount+0x63/0x70 [ 104.552375][ T9984] do_syscall_64+0x4a/0x90 [ 104.556818][ T9984] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.562713][ T9984] RIP: 0033:0x467b1a [ 104.566591][ T9984] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 104.586345][ T9984] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 104.594813][ T9984] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 104.602768][ T9984] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 104.610767][ T9984] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 104.618766][ T9984] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 104.626730][ T9984] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 22:21:59 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:59 executing program 5 (fault-call:0 fault-nth:58): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 104.640197][ T9984] FAT-fs (loop5): bogus number of reserved sectors [ 104.646747][ T9984] FAT-fs (loop5): Can't find a valid FAT filesystem [ 104.675772][T10010] loop4: detected capacity change from 0 to 16382 [ 104.693965][T10010] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 104.719418][T10031] FAULT_INJECTION: forcing a failure. [ 104.719418][T10031] name failslab, interval 1, probability 0, space 0, times 0 [ 104.732057][T10031] CPU: 0 PID: 10031 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 22:21:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:21:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$getregset(0x4205, 0x0, 0x1, &(0x7f0000000080)={0x0}) clone(0x20080200, &(0x7f00000000c0)="95857b6523a5f11d1eca7f56e458d3d934738e4c73737b2e541ace61ce72cc88d3755112726757de41ba7518cdcae3c62dff399e886b4c2157829737d8c339e5cbf58a9dacea10d155fa83bcca298ea46adf467fc988d6350f3b40723e8bbdeb39afac979b3a13588d185f165f7e8c27d7272180e2db24b88670f58dbeafb07574347a663eabd31607dd13bcdd21a03b1013cf9e6da3bf18b6bfa3f35e17f8f497a0", &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)="a3b2c96a5b52355b3c7d159b82b6c107ec4737d2822e668796d40b1050d9667a068f3de3bfd0253ccda4d068cfd65f32519bcc0b8c6d25a4cca876835b4f48bbe6") r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) tkill(r1, 0x26) [ 104.740465][T10031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.750521][T10031] Call Trace: [ 104.753841][T10031] dump_stack+0x137/0x19d [ 104.758268][T10031] should_fail+0x23c/0x250 [ 104.762735][T10031] __should_failslab+0x81/0x90 [ 104.767514][T10031] should_failslab+0x5/0x20 [ 104.772050][T10031] kmem_cache_alloc_node+0x55/0x2c0 [ 104.777348][T10031] ? __mod_memcg_lruvec_state+0xfa/0x260 [ 104.782986][T10031] ? create_task_io_context+0x36/0x210 [ 104.784560][T10037] loop1: detected capacity change from 0 to 66 [ 104.788493][T10031] create_task_io_context+0x36/0x210 [ 104.788518][T10031] submit_bio_checks+0x778/0x800 [ 104.804904][T10031] ? mempool_alloc_slab+0x16/0x20 [ 104.809928][T10031] ? kmem_cache_alloc+0x1fc/0x2e0 [ 104.814952][T10031] ? mempool_alloc_slab+0x16/0x20 [ 104.820037][T10031] submit_bio_noacct+0x33/0x7e0 [ 104.824910][T10031] ? mempool_alloc_slab+0x16/0x20 [ 104.829930][T10031] ? mempool_free+0x130/0x130 [ 104.834605][T10031] ? mempool_alloc+0x99/0x300 [ 104.839350][T10031] ? __bio_add_page+0x1a3/0x210 22:22:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) preadv(r0, &(0x7f00000000c0), 0x0, 0x3ff, 0x8000) [ 104.844200][T10031] submit_bio+0x16d/0x2b0 [ 104.848586][T10031] ? bio_add_page+0x1fc/0x260 [ 104.853258][T10031] ? bio_alloc_bioset+0x402/0x480 [ 104.858278][T10031] submit_bh_wbc+0x2f3/0x330 [ 104.862887][T10031] __bread_gfp+0x110/0x220 [ 104.867435][T10031] fat_fill_super+0xe77/0x2a80 [ 104.872256][T10031] ? msdos_fill_super+0x30/0x30 [ 104.877140][T10031] ? snprintf+0x6f/0x90 [ 104.881361][T10031] ? register_shrinker_prepared+0xdf/0xf0 [ 104.887089][T10031] ? set_blocksize+0x197/0x2a0 [ 104.891916][T10031] msdos_fill_super+0x29/0x30 [ 104.896588][T10031] mount_bdev+0x1e8/0x290 [ 104.900955][T10031] ? msdos_mount+0x40/0x40 [ 104.905502][T10031] ? tsan.module_ctor+0x10/0x10 [ 104.910361][T10031] msdos_mount+0x2d/0x40 [ 104.914608][T10031] legacy_get_tree+0x70/0xc0 [ 104.919202][T10031] vfs_get_tree+0x4a/0x1a0 [ 104.923663][T10031] path_mount+0x11d6/0x1ce0 [ 104.928178][T10031] __se_sys_mount+0x23d/0x2e0 [ 104.932877][T10031] ? __fpregs_load_activate+0x103/0x1b0 [ 104.938457][T10031] __x64_sys_mount+0x63/0x70 [ 104.943082][T10031] do_syscall_64+0x4a/0x90 [ 104.947484][T10031] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.953386][T10031] RIP: 0033:0x467b1a [ 104.957269][T10031] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 104.976861][T10031] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 104.985272][T10031] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 104.993225][T10031] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 105.001241][T10031] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 105.009211][T10031] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 105.017213][T10031] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 105.030642][T10031] FAT-fs (loop5): bogus number of reserved sectors [ 105.037213][T10031] FAT-fs (loop5): Can't find a valid FAT filesystem 22:22:00 executing program 5 (fault-call:0 fault-nth:59): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:22:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 105.074899][T10037] EXT4-fs (loop1): bad geometry: block count 64 exceeds size of device (8 blocks) [ 105.102576][T10043] loop0: detected capacity change from 0 to 16382 [ 105.110464][T10043] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 22:22:00 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 105.151950][T10063] loop4: detected capacity change from 0 to 16382 [ 105.160921][T10064] FAULT_INJECTION: forcing a failure. [ 105.160921][T10064] name failslab, interval 1, probability 0, space 0, times 0 [ 105.173618][T10064] CPU: 0 PID: 10064 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 105.182048][T10064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.192111][T10064] Call Trace: [ 105.194211][T10063] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 105.195392][T10064] dump_stack+0x137/0x19d [ 105.204954][T10077] loop1: detected capacity change from 0 to 66 [ 105.206229][T10064] should_fail+0x23c/0x250 [ 105.206254][T10064] __should_failslab+0x81/0x90 [ 105.221537][T10064] should_failslab+0x5/0x20 [ 105.226116][T10064] kmem_cache_alloc_node+0x55/0x2c0 [ 105.231325][T10064] ? __mod_memcg_lruvec_state+0xfa/0x260 [ 105.237675][T10064] ? create_task_io_context+0x36/0x210 [ 105.243177][T10064] create_task_io_context+0x36/0x210 [ 105.248470][T10064] submit_bio_checks+0x778/0x800 [ 105.253474][T10064] ? mempool_alloc_slab+0x16/0x20 [ 105.258506][T10064] ? kmem_cache_alloc+0x1fc/0x2e0 [ 105.263544][T10064] ? mempool_alloc_slab+0x16/0x20 [ 105.268567][T10064] submit_bio_noacct+0x33/0x7e0 [ 105.273465][T10064] ? mempool_alloc_slab+0x16/0x20 [ 105.278502][T10064] ? mempool_free+0x130/0x130 [ 105.283183][T10064] ? mempool_alloc+0x99/0x300 [ 105.287863][T10064] ? __bio_add_page+0x1a3/0x210 [ 105.292744][T10064] submit_bio+0x16d/0x2b0 [ 105.297086][T10064] ? bio_add_page+0x1fc/0x260 [ 105.301770][T10064] ? bio_alloc_bioset+0x402/0x480 [ 105.306850][T10064] submit_bh_wbc+0x2f3/0x330 [ 105.311511][T10064] __bread_gfp+0x110/0x220 [ 105.316035][T10064] fat_fill_super+0xe77/0x2a80 [ 105.320827][T10064] ? msdos_fill_super+0x30/0x30 [ 105.325687][T10064] ? snprintf+0x6f/0x90 [ 105.329861][T10064] ? register_shrinker_prepared+0xdf/0xf0 [ 105.335601][T10064] ? set_blocksize+0x197/0x2a0 [ 105.340388][T10064] msdos_fill_super+0x29/0x30 [ 105.345109][T10064] mount_bdev+0x1e8/0x290 [ 105.349437][T10064] ? msdos_mount+0x40/0x40 [ 105.353870][T10064] ? tsan.module_ctor+0x10/0x10 [ 105.358737][T10064] msdos_mount+0x2d/0x40 [ 105.363003][T10064] legacy_get_tree+0x70/0xc0 [ 105.367594][T10064] vfs_get_tree+0x4a/0x1a0 [ 105.372024][T10064] path_mount+0x11d6/0x1ce0 [ 105.376602][T10064] __se_sys_mount+0x23d/0x2e0 [ 105.381365][T10064] ? mntput+0x45/0x70 [ 105.385404][T10064] __x64_sys_mount+0x63/0x70 [ 105.389999][T10064] do_syscall_64+0x4a/0x90 [ 105.394472][T10064] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.400362][T10064] RIP: 0033:0x467b1a [ 105.404254][T10064] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 105.423864][T10064] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 105.432301][T10064] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 0000000000467b1a [ 105.440267][T10064] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007f9b762fa000 [ 105.448295][T10064] RBP: 00007f9b762fa040 R08: 00007f9b762fa040 R09: 0000000020000080 [ 105.456331][T10064] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000080 [ 105.464297][T10064] R13: 00000000200000c0 R14: 00007f9b762fa000 R15: 0000000020000240 [ 105.480886][T10077] EXT4-fs (loop1): bad geometry: block count 64 exceeds size of device (8 blocks) 22:22:00 executing program 2: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, 0xffffffffffffffff, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4205, r0, 0x1, &(0x7f0000000080)={0x0}) 22:22:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:00 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 105.501798][T10064] FAT-fs (loop5): bogus number of reserved sectors [ 105.508353][T10064] FAT-fs (loop5): Can't find a valid FAT filesystem 22:22:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_setup(0x3ad2, &(0x7f0000001400)={0x0, 0x1c4d, 0x8, 0x3, 0xfe, 0x0, r0}, &(0x7f00004a5000/0x4000)=nil, &(0x7f0000376000/0x6000)=nil, &(0x7f0000001480)=0x0, &(0x7f00000014c0)) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) tkill(r2, 0x28) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(r1, 0x0, &(0x7f0000001700)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r4, 0x0, &(0x7f00000016c0)={&(0x7f0000001500)=@rc={0x1f, @none}, 0x80, &(0x7f0000001640)=[{&(0x7f0000001580)=""/149, 0x95}], 0x1, &(0x7f0000001680)=""/44, 0x2c}, 0x0, 0x0, 0x1, {0x1}}, 0xffff) ptrace$getregset(0x4202, r3, 0x0, 0x0) clone(0x4100000, &(0x7f0000000080)="db14c6f226e40d8bf3545d5453ea5dd4f934a37c9a95d10c6041944a775c26f022cfa913c893fb74f5354000bf1ab0ca01edf239244d297fb3cfea6487154c9d426b0dd6425a92f2ad0b45a4ff7f39ca9e251a19b06ffddc8ba8d8d3ee2d1bb492d2b6dede427a0f008e30adb2ec7a9435ea5b118cb7f0e45db0c5d67354812daf40d138deea936fc746e70ba02d703ff891ad4a973cf37bb21a01d9785731288ad164f1e12a712bc23ca77af95f294a934f3082f8841b06d94de3b6b261cba6d4d713b00f80ca55492fa519c8107512e5fb400dc8704dd1fe971c06710c1fecf41661a197b420824a651ec8a787f0b1", &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)="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") r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) vmsplice(r5, &(0x7f00000013c0)=[{&(0x7f0000001200)="53fcb06564ce0cbd0631be00dc4e856a5ca02db4af3e50fdc017acc630d6147c493b39ea308964be78a48c4ece35ced2cc76cdae878734d8016f3913082e99f088793725b95facce126efe61d42e7a92b643b277319090bd2f1ad7b1452268396206759194c3e882f3c8757a6e19d918ddbf", 0x72}, {&(0x7f0000001280)="f5d9b422bc9d4fc74b03b51bb68ab12126edc72a014e81ecacc17348539ca1ee657a8ce5876cf3687f9d1f711fc739eb81ae67272f35882cf35ceae6e2d28cd79aa4844cc40fc5867568db0ce24b121308c8f15ddc019247c721417d1bb61422768d7ee6aea7f97a31575377d32fae8befcb89f21f98da83ef8abd29e5a67742f88edfb16020e93d4d962e", 0x8b}, {&(0x7f0000001340)="fd98e9865f01f0e51906c4494b516375d8065ee4903cc794ae0ba87d8e2e3a4ce53a4a9c1940b35adc692a9542b47c87396e0d660cb3e85a32b091a6471399faaff4a852d12f", 0x46}], 0x3, 0x1) 22:22:00 executing program 5 (fault-call:0 fault-nth:60): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:22:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f000004d000/0x1000)=nil, 0x1000, 0x2, 0x11, r0, 0x4f3f0000) mmap(&(0x7f000004c000/0x2000)=nil, 0x2000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 105.583949][T10096] loop0: detected capacity change from 0 to 16382 [ 105.601991][T10096] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 105.610099][T10108] loop1: detected capacity change from 0 to 66 [ 105.619925][T10108] EXT4-fs (loop1): bad geometry: block count 64 exceeds size of device (8 blocks) 22:22:00 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:00 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) r1 = fcntl$getown(0xffffffffffffffff, 0x9) ptrace(0x10, r1) ptrace$getregset(0x4202, r0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x2, 0xfe, 0x0, 0x0, 0x0, 0x2, 0xe30, 0x5, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x80000001, 0x2, @perf_bp={&(0x7f0000000080), 0xc}, 0x4000, 0x4, 0x401, 0x4, 0x7f, 0x7ff, 0x4, 0x0, 0x7fff}, r2, 0x4, 0xffffffffffffffff, 0xa) 22:22:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f465", 0x33, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 105.664716][T10114] FAT-fs (loop5): bogus number of reserved sectors [ 105.671545][T10114] FAT-fs (loop5): Can't find a valid FAT filesystem [ 105.687295][T10106] loop4: detected capacity change from 0 to 16382 22:22:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x8000, 0x0) mmap(&(0x7f00004f0000/0x1000)=nil, 0x1000, 0x800003, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) waitid(0x1, r1, &(0x7f00000000c0), 0x80000000, &(0x7f0000000140)) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r3, 0x80286722, &(0x7f00000014c0)={&(0x7f0000001440)=""/119, 0x77, 0xdc, 0xfffff70c}) readv(r2, &(0x7f00000013c0)=[{&(0x7f0000000200)=""/13, 0xd}, {&(0x7f0000000240)=""/46, 0x2e}, {&(0x7f0000000280)=""/30, 0x1e}, {&(0x7f00000002c0)=""/253, 0xfd}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x5) 22:22:00 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x1000016, &(0x7f0000000000)={0x28, 0x7}) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, 0x0) [ 105.728196][T10106] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 105.752227][T10114] FAULT_INJECTION: forcing a failure. [ 105.752227][T10114] name failslab, interval 1, probability 0, space 0, times 0 [ 105.764913][T10114] CPU: 1 PID: 10114 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 105.773312][T10114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.783390][T10114] Call Trace: [ 105.786729][T10114] dump_stack+0x137/0x19d [ 105.791091][T10114] should_fail+0x23c/0x250 [ 105.795489][T10114] __should_failslab+0x81/0x90 [ 105.800324][T10114] ? kobject_uevent_env+0x1a7/0xc40 [ 105.805512][T10114] should_failslab+0x5/0x20 [ 105.810037][T10114] kmem_cache_alloc_trace+0x49/0x310 [ 105.815302][T10114] ? kernfs_put+0x2e2/0x300 [ 105.819784][T10114] ? rb_erase+0x4bb/0x750 [ 105.824123][T10114] ? kernfs_put+0x39/0x300 [ 105.828601][T10114] ? dev_uevent_filter+0x70/0x70 [ 105.833586][T10114] kobject_uevent_env+0x1a7/0xc40 [ 105.838641][T10114] ? __kernfs_remove+0x678/0x6a0 [ 105.843561][T10114] ? kernfs_find_ns+0x30d/0x320 [ 105.848459][T10114] ? kernfs_put+0x39/0x300 [ 105.852920][T10114] kobject_uevent+0x18/0x20 [ 105.857411][T10114] __loop_clr_fd+0x439/0x650 [ 105.861986][T10114] lo_ioctl+0x9eb/0x11f0 [ 105.866251][T10114] ? ___cache_free+0x3c/0x300 [ 105.870988][T10114] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 105.876285][T10114] ? call_rcu+0x250/0x660 [ 105.880596][T10114] ? kfree+0xf0/0x1d0 [ 105.884613][T10114] ? avc_has_extended_perms+0x5d8/0x7b0 [ 105.890156][T10114] ? msdos_mount+0x40/0x40 [ 105.894623][T10114] ? kfree+0xf0/0x1d0 [ 105.898649][T10114] ? blkdev_common_ioctl+0x9c3/0x1040 [ 105.904194][T10114] ? selinux_file_ioctl+0x8e0/0x970 [ 105.909394][T10114] ? lo_release+0x120/0x120 [ 105.913946][T10114] blkdev_ioctl+0x1d0/0x3c0 [ 105.918539][T10114] block_ioctl+0x6d/0x80 [ 105.922768][T10114] ? blkdev_iopoll+0x70/0x70 [ 105.927344][T10114] __se_sys_ioctl+0xcb/0x140 [ 105.931919][T10114] __x64_sys_ioctl+0x3f/0x50 [ 105.936494][T10114] do_syscall_64+0x4a/0x90 [ 105.940957][T10114] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.946875][T10114] RIP: 0033:0x4663b7 [ 105.950759][T10114] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 105.970378][T10114] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.978935][T10114] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 00000000004663b7 [ 105.986897][T10114] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 105.994913][T10114] RBP: 00007f9b762fa6bc R08: 00007f9b762fa040 R09: 0000000020000080 [ 106.002867][T10114] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 106.010867][T10114] R13: 0000000000000016 R14: 00007f9b762fa000 R15: 0000000020000240 22:22:01 executing program 5 (fault-call:0 fault-nth:61): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:22:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = fsopen(&(0x7f00000000c0)='ext2\x00', 0x1) write(r1, &(0x7f0000000100)="7f222e275714d183c9d40496b7107aebe2a9f7623c49b2b6fca46a929081d03ebd4308184e34c1847922ec275982db696d42653f465ca59dc55a0f27754bf5458204945a63766a5e21b738636f9db3f39902584116da5bc9f436f873bcaf8ef254ed1ca4ce1725cea749d0aa0021455a3a6c6d0078cbdf358c8ac349e65501385e709be143224375c21c0d581bcf4206e16e3c4d01a397dd437dd928bba4f4170b796c7622ea258b07e6fa49aed5bf7c9c8f0e3b6574e35082d6ec94a6a030d05e0f47945dae53", 0xc7) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x4, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) vmsplice(r2, &(0x7f0000000280)=[{&(0x7f0000000240)="508740f2bb2608a8e47dd42481e21d0081eeadaf5e714caad760264b8fa36af076ef325feac2f03e03ebc04386334f67bdf6ea9f96024f5a2aaa3c1cb2", 0x3d}], 0x1, 0x1) r3 = openat(r0, &(0x7f0000000200)='./file0\x00', 0x210200, 0x104) fsmount(r3, 0x1, 0xa) r4 = getpid() rt_tgsigqueueinfo(r4, r4, 0x16, &(0x7f0000000000)) ptrace(0x10, r4) ptrace$getregset(0x4205, r4, 0x1, &(0x7f0000000080)={0x0}) [ 106.041402][T10141] loop1: detected capacity change from 0 to 16382 [ 106.075241][T10144] loop0: detected capacity change from 0 to 16382 [ 106.083983][T10141] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 22:22:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x400000, 0x0) ioctl$FIONCLEX(r0, 0x5450) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) fadvise64(r0, 0x7fff, 0x3f, 0x3) clone(0x40204300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$P9_RMKDIR(r0, &(0x7f0000000280)={0x14, 0x49, 0x2, {0x40, 0x4, 0x7}}, 0x14) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r1, &(0x7f00000002c0)='./file0\x00', 0x8000, 0x80) wait4(0x0, 0x0, 0x80000002, 0x0) clone(0x5000, &(0x7f00000000c0)="d1d667c99473df754b4da1fad001fea944d06c5c3a6c76cbd3bc67aad30eaa373b4c917537e011f5dcb346ab9946a43374f78f90b32aed751ea8428bca749d2011ac0b56dedcbfc8240d8e193aac984059737e1577af7930dffd48b0d1a5326e1a9c931462de7b8446183a8cc2e9e9a896c3252bbce186ff379c614b817f0337c3aeb95e0f23aa8e3a7703f6666652428c8127403bfb7cb679572cea3dd65137d0f933770fd5c8240e70316f981d5ab7ff947308d8ef56fb96ad3b4966ee4ddbe0", &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)="cead335b6892d8f48468a9fd1e699d20bf9f8b1c") r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$getregset(0x4205, r2, 0x1, &(0x7f0000000080)={0x0}) 22:22:01 executing program 3: sendmsg$DEVLINK_CMD_TRAP_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x6100001}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x130, 0x0, 0x2, 0x2, 0x25dfdbfd, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0x130}, 0x1, 0x0, 0x0, 0x40000}, 0x4008011) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0xffffffffffffffff, 0x0, 0x2, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) sendmsg$NFNL_MSG_CTHELPER_NEW(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, 0x0, 0x9, 0x201, 0x0, 0x0, {0x7, 0x0, 0x1}, [@NFCTH_NAME={0x9, 0x1, 'syz1\x00'}, @NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x12}, @NFCTH_STATUS={0x8, 0x6, 0x1, 0x0, 0x1}, @NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x16}, @NFCTH_STATUS={0x8}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x6}]}, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x4000) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, 0x0) 22:22:01 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 106.106898][T10144] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 106.113750][T10171] loop4: detected capacity change from 0 to 16382 [ 106.133874][T10171] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 22:22:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f465", 0x33, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 106.163972][T10163] FAT-fs (loop5): bogus number of reserved sectors [ 106.170519][T10163] FAT-fs (loop5): Can't find a valid FAT filesystem 22:22:01 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, 0xffffffffffffffff, 0x0, 0x0) [ 106.207329][T10200] loop1: detected capacity change from 0 to 16382 [ 106.214004][T10163] FAULT_INJECTION: forcing a failure. [ 106.214004][T10163] name failslab, interval 1, probability 0, space 0, times 0 [ 106.226649][T10163] CPU: 1 PID: 10163 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 106.235064][T10163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.245110][T10163] Call Trace: [ 106.248377][T10163] dump_stack+0x137/0x19d [ 106.252754][T10163] should_fail+0x23c/0x250 [ 106.257331][T10163] __should_failslab+0x81/0x90 [ 106.262137][T10163] should_failslab+0x5/0x20 [ 106.266639][T10163] kmem_cache_alloc_node+0x55/0x2c0 [ 106.271820][T10163] ? __alloc_skb+0xed/0x420 [ 106.276346][T10163] __alloc_skb+0xed/0x420 [ 106.280688][T10163] alloc_uevent_skb+0x5b/0x120 [ 106.285439][T10163] kobject_uevent_env+0x863/0xc40 [ 106.290544][T10163] ? kernfs_put+0x2e2/0x300 [ 106.295029][T10163] kobject_uevent+0x18/0x20 [ 106.299554][T10163] __loop_clr_fd+0x439/0x650 [ 106.304193][T10163] lo_ioctl+0x9eb/0x11f0 [ 106.308448][T10163] ? ___cache_free+0x3c/0x300 [ 106.313128][T10163] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 106.318521][T10163] ? call_rcu+0x250/0x660 [ 106.322899][T10163] ? kfree+0xf0/0x1d0 [ 106.326874][T10163] ? avc_has_extended_perms+0x5d8/0x7b0 [ 106.332401][T10163] ? msdos_mount+0x40/0x40 [ 106.336812][T10163] ? kfree+0xf0/0x1d0 [ 106.340778][T10163] ? blkdev_common_ioctl+0x9c3/0x1040 [ 106.346228][T10163] ? selinux_file_ioctl+0x8e0/0x970 [ 106.351424][T10163] ? lo_release+0x120/0x120 [ 106.355976][T10163] blkdev_ioctl+0x1d0/0x3c0 [ 106.360466][T10163] block_ioctl+0x6d/0x80 [ 106.364708][T10163] ? blkdev_iopoll+0x70/0x70 [ 106.369339][T10163] __se_sys_ioctl+0xcb/0x140 [ 106.373969][T10163] __x64_sys_ioctl+0x3f/0x50 [ 106.378544][T10163] do_syscall_64+0x4a/0x90 [ 106.383013][T10163] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.388998][T10163] RIP: 0033:0x4663b7 [ 106.393118][T10163] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 106.412917][T10163] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.421385][T10163] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 00000000004663b7 [ 106.429340][T10163] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 106.437305][T10163] RBP: 00007f9b762fa6bc R08: 00007f9b762fa040 R09: 0000000020000080 [ 106.445274][T10163] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff 22:22:01 executing program 5 (fault-call:0 fault-nth:62): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 106.453259][T10163] R13: 0000000000000016 R14: 00007f9b762fa000 R15: 0000000020000240 [ 106.475557][T10200] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 22:22:01 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 106.511661][T10214] loop0: detected capacity change from 0 to 16382 [ 106.519849][T10214] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 106.524876][T10218] loop4: detected capacity change from 0 to 16382 [ 106.535184][T10225] FAT-fs (loop5): bogus number of reserved sectors [ 106.541742][T10225] FAT-fs (loop5): Can't find a valid FAT filesystem [ 106.601958][T10225] FAULT_INJECTION: forcing a failure. [ 106.601958][T10225] name failslab, interval 1, probability 0, space 0, times 0 [ 106.614615][T10225] CPU: 1 PID: 10225 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 106.623057][T10225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.633097][T10225] Call Trace: [ 106.636495][T10225] dump_stack+0x137/0x19d [ 106.640920][T10225] should_fail+0x23c/0x250 [ 106.645406][T10225] __should_failslab+0x81/0x90 [ 106.650156][T10225] should_failslab+0x5/0x20 [ 106.654648][T10225] kmem_cache_alloc_node_trace+0x5b/0x2e0 [ 106.660484][T10225] ? __kmalloc_node_track_caller+0x30/0x40 [ 106.666285][T10225] __kmalloc_node_track_caller+0x30/0x40 [ 106.671897][T10225] ? alloc_uevent_skb+0x5b/0x120 [ 106.676909][T10225] __alloc_skb+0x187/0x420 [ 106.681320][T10225] alloc_uevent_skb+0x5b/0x120 [ 106.686186][T10225] kobject_uevent_env+0x863/0xc40 [ 106.691208][T10225] ? kernfs_put+0x39/0x300 [ 106.695625][T10225] kobject_uevent+0x18/0x20 [ 106.700181][T10225] __loop_clr_fd+0x439/0x650 [ 106.705848][T10225] lo_ioctl+0x9eb/0x11f0 [ 106.710096][T10225] ? ___cache_free+0x3c/0x300 [ 106.714770][T10225] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 106.720170][T10225] ? call_rcu+0x250/0x660 [ 106.724514][T10225] ? kfree+0xf0/0x1d0 [ 106.728493][T10225] ? avc_has_extended_perms+0x5d8/0x7b0 [ 106.734098][T10225] ? msdos_mount+0x40/0x40 [ 106.738598][T10225] ? kfree+0xf0/0x1d0 [ 106.742707][T10225] ? blkdev_common_ioctl+0x9c3/0x1040 [ 106.748144][T10225] ? selinux_file_ioctl+0x8e0/0x970 [ 106.753374][T10225] ? lo_release+0x120/0x120 [ 106.757869][T10225] blkdev_ioctl+0x1d0/0x3c0 [ 106.762414][T10225] block_ioctl+0x6d/0x80 [ 106.766678][T10225] ? blkdev_iopoll+0x70/0x70 [ 106.771252][T10225] __se_sys_ioctl+0xcb/0x140 [ 106.775844][T10225] __x64_sys_ioctl+0x3f/0x50 [ 106.780434][T10225] do_syscall_64+0x4a/0x90 [ 106.785049][T10225] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.790919][T10225] RIP: 0033:0x4663b7 [ 106.794943][T10225] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 106.814536][T10225] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.822945][T10225] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 00000000004663b7 [ 106.831677][T10225] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 106.839635][T10225] RBP: 00007f9b762fa6bc R08: 00007f9b762fa040 R09: 0000000020000080 22:22:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f465", 0x33, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 106.847604][T10225] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 106.855604][T10225] R13: 0000000000000016 R14: 00007f9b762fa000 R15: 0000000020000240 [ 106.875333][T10218] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 22:22:02 executing program 5 (fault-call:0 fault-nth:63): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:22:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 106.905177][T10233] loop1: detected capacity change from 0 to 16382 [ 106.919671][T10233] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 106.927935][T10238] loop0: detected capacity change from 0 to 16382 [ 106.963941][T10238] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 106.975777][T10245] FAT-fs (loop5): bogus number of reserved sectors [ 106.982385][T10245] FAT-fs (loop5): Can't find a valid FAT filesystem [ 107.002429][T10251] loop4: detected capacity change from 0 to 16382 22:22:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000000000000000", 0x4c, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x6010, r0, 0xc075b000) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = gettid() rt_sigqueueinfo(r3, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$getsig(0x4202, r3, 0x0, &(0x7f0000000340)) preadv(r2, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/225, 0xe1}, {&(0x7f00000001c0)=""/184, 0xb8}, {&(0x7f0000000280)=""/87, 0x57}], 0x3, 0x1ff, 0x8000) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 107.011416][T10252] loop1: detected capacity change from 0 to 16382 [ 107.031982][T10245] FAULT_INJECTION: forcing a failure. [ 107.031982][T10245] name failslab, interval 1, probability 0, space 0, times 0 [ 107.044756][T10245] CPU: 1 PID: 10245 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 107.053174][T10245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.063234][T10245] Call Trace: [ 107.066877][T10245] dump_stack+0x137/0x19d [ 107.071193][T10245] should_fail+0x23c/0x250 [ 107.075594][T10245] __should_failslab+0x81/0x90 [ 107.080371][T10245] should_failslab+0x5/0x20 [ 107.084915][T10245] kmem_cache_alloc_node_trace+0x5b/0x2e0 [ 107.090704][T10245] ? __kmalloc_node_track_caller+0x30/0x40 [ 107.096500][T10245] __kmalloc_node_track_caller+0x30/0x40 [ 107.102117][T10245] ? alloc_uevent_skb+0x5b/0x120 [ 107.107178][T10245] __alloc_skb+0x187/0x420 [ 107.111595][T10245] alloc_uevent_skb+0x5b/0x120 [ 107.116400][T10245] kobject_uevent_env+0x863/0xc40 [ 107.121427][T10245] ? kernfs_put+0x39/0x300 [ 107.125912][T10245] kobject_uevent+0x18/0x20 [ 107.132213][T10245] __loop_clr_fd+0x439/0x650 [ 107.136807][T10245] lo_ioctl+0x9eb/0x11f0 [ 107.141047][T10245] ? ___cache_free+0x3c/0x300 [ 107.145726][T10245] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 107.151087][T10245] ? call_rcu+0x250/0x660 [ 107.155400][T10245] ? kfree+0xf0/0x1d0 [ 107.159381][T10245] ? avc_has_extended_perms+0x5d8/0x7b0 [ 107.164910][T10245] ? msdos_mount+0x40/0x40 [ 107.169327][T10245] ? kfree+0xf0/0x1d0 [ 107.173336][T10245] ? blkdev_common_ioctl+0x9c3/0x1040 [ 107.178709][T10245] ? selinux_file_ioctl+0x8e0/0x970 [ 107.184013][T10245] ? lo_release+0x120/0x120 [ 107.188519][T10245] blkdev_ioctl+0x1d0/0x3c0 [ 107.193096][T10245] block_ioctl+0x6d/0x80 [ 107.197332][T10245] ? blkdev_iopoll+0x70/0x70 [ 107.201989][T10245] __se_sys_ioctl+0xcb/0x140 [ 107.206561][T10245] __x64_sys_ioctl+0x3f/0x50 [ 107.211151][T10245] do_syscall_64+0x4a/0x90 [ 107.215587][T10245] ? irqentry_exit_to_user_mode+0x5/0x20 [ 107.221292][T10245] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.227294][T10245] RIP: 0033:0x4663b7 [ 107.231168][T10245] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 107.256181][T10245] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.264596][T10245] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 00000000004663b7 [ 107.272564][T10245] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 107.280545][T10245] RBP: 00007f9b762fa6bc R08: 00007f9b762fa040 R09: 0000000020000080 [ 107.288514][T10245] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 107.296493][T10245] R13: 0000000000000016 R14: 00007f9b762fa000 R15: 0000000020000240 22:22:02 executing program 5 (fault-call:0 fault-nth:64): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:22:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 107.320096][T10251] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 107.321821][T10252] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 22:22:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f465", 0x33, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 107.374010][T10274] loop0: detected capacity change from 0 to 16382 [ 107.388077][T10280] FAT-fs (loop5): bogus number of reserved sectors [ 107.394637][T10280] FAT-fs (loop5): Can't find a valid FAT filesystem [ 107.410506][T10274] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 107.423543][T10274] EXT4-fs (loop0): get root inode failed [ 107.429167][T10274] EXT4-fs (loop0): mount failed [ 107.441972][T10280] FAULT_INJECTION: forcing a failure. [ 107.441972][T10280] name failslab, interval 1, probability 0, space 0, times 0 [ 107.454626][T10280] CPU: 1 PID: 10280 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 107.463040][T10280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.473096][T10280] Call Trace: [ 107.476395][T10280] dump_stack+0x137/0x19d [ 107.480726][T10280] should_fail+0x23c/0x250 [ 107.485197][T10280] __should_failslab+0x81/0x90 [ 107.489944][T10280] should_failslab+0x5/0x20 [ 107.494443][T10280] kmem_cache_alloc_node_trace+0x5b/0x2e0 [ 107.500153][T10280] ? __kmalloc_node_track_caller+0x30/0x40 [ 107.505996][T10280] __kmalloc_node_track_caller+0x30/0x40 [ 107.511689][T10280] ? alloc_uevent_skb+0x5b/0x120 [ 107.516682][T10280] __alloc_skb+0x187/0x420 [ 107.521126][T10280] alloc_uevent_skb+0x5b/0x120 [ 107.525874][T10280] kobject_uevent_env+0x863/0xc40 [ 107.530938][T10280] ? kernfs_put+0x2e2/0x300 [ 107.535439][T10280] kobject_uevent+0x18/0x20 [ 107.539966][T10280] __loop_clr_fd+0x439/0x650 [ 107.544556][T10280] lo_ioctl+0x9eb/0x11f0 [ 107.548797][T10280] ? ___cache_free+0x3c/0x300 [ 107.553489][T10280] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 107.558825][T10280] ? call_rcu+0x250/0x660 [ 107.563136][T10280] ? kfree+0xf0/0x1d0 [ 107.567098][T10280] ? avc_has_extended_perms+0x5d8/0x7b0 [ 107.572626][T10280] ? msdos_mount+0x40/0x40 [ 107.577107][T10280] ? kfree+0xf0/0x1d0 [ 107.581103][T10280] ? blkdev_common_ioctl+0x9c3/0x1040 [ 107.586456][T10280] ? selinux_file_ioctl+0x8e0/0x970 [ 107.591698][T10280] ? lo_release+0x120/0x120 [ 107.596230][T10280] blkdev_ioctl+0x1d0/0x3c0 [ 107.600712][T10280] block_ioctl+0x6d/0x80 [ 107.604973][T10280] ? blkdev_iopoll+0x70/0x70 [ 107.609603][T10280] __se_sys_ioctl+0xcb/0x140 [ 107.614198][T10280] __x64_sys_ioctl+0x3f/0x50 [ 107.619044][T10280] do_syscall_64+0x4a/0x90 [ 107.623524][T10280] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.629405][T10280] RIP: 0033:0x4663b7 [ 107.633333][T10280] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 107.652962][T10280] RSP: 002b:00007f9b762f9fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.661363][T10280] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 00000000004663b7 [ 107.669374][T10280] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 107.677393][T10280] RBP: 00007f9b762fa6bc R08: 00007f9b762fa040 R09: 0000000020000080 [ 107.685349][T10280] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 107.693427][T10280] R13: 0000000000000016 R14: 00007f9b762fa000 R15: 0000000020000240 [ 107.711288][T10291] loop1: detected capacity change from 0 to 16382 [ 107.719948][T10292] loop4: detected capacity change from 0 to 16382 [ 107.726569][T10291] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 107.737725][T10292] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 22:22:04 executing program 5 (fault-call:0 fault-nth:65): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:22:04 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0xd43940, 0x1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:22:04 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000000000000000", 0x4c, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:04 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f465", 0x33, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:04 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) getpgrp(0x0) r0 = gettid() rt_sigqueueinfo(r0, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) wait4(r0, &(0x7f00000002c0), 0x1, 0x0) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) wait4(r1, &(0x7f0000000280), 0x2, &(0x7f0000002980)) r2 = getpid() syz_open_procfs$userns(r2, &(0x7f0000000080)) wait4(0xffffffffffffffff, &(0x7f0000000300), 0x4, &(0x7f0000005280)) rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace(0x8, r1) ptrace$getregset(0x4202, r2, 0x0, 0x0) ptrace$peeksig(0x4209, r2, &(0x7f00000000c0)={0x2, 0x1, 0x3}, &(0x7f0000000100)=[{}, {}, {}]) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000005080)=[{{&(0x7f0000000380)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000002740)=[{&(0x7f0000000400)=""/165, 0xa5}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/144, 0x90}, {&(0x7f0000001580)=""/4096, 0x1000}, {&(0x7f0000002580)=""/242, 0xf2}, {&(0x7f0000002680)=""/166, 0xa6}], 0x6}, 0x4}, {{0x0, 0x0, &(0x7f0000003b00)=[{&(0x7f00000027c0)=""/252, 0xfc}, {&(0x7f00000028c0)=""/142, 0x8e}, {&(0x7f0000005340)=""/257, 0x101}, {&(0x7f0000002a80)=""/67, 0x43}, {&(0x7f0000005480)=""/4102, 0x1006}], 0x5, &(0x7f0000003b80)=""/174, 0xae}, 0x1ff}, {{&(0x7f0000003c40)=@tipc=@name, 0x80, &(0x7f0000005000)=[{&(0x7f0000003cc0)=""/234, 0xea}, {&(0x7f0000003dc0)=""/4096, 0x1000}, {&(0x7f0000004dc0)=""/7, 0x7}, {&(0x7f0000004e00)=""/121, 0x79}, {&(0x7f0000004e80)=""/74, 0x4a}, {&(0x7f0000004f00)=""/226, 0xe2}], 0x6}, 0x80}], 0x3, 0x40, &(0x7f0000005180)={r3, r4+10000000}) ptrace(0x10, 0x0) 22:22:04 executing program 2: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1, 0xa) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x100010, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r1, 0xc0406618, &(0x7f0000000100)={@desc={0x1, 0x0, @desc1}}) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace$peeksig(0x4209, r2, &(0x7f0000000140)={0xfffffffffffffbff, 0x1, 0x7}, &(0x7f0000000180)=[{}, {}, {}, {}, {}, {}, {}]) ptrace(0x10, r2) ptrace$getregset(0x4205, r2, 0x1, &(0x7f0000000080)={0x0}) r3 = gettid() recvmmsg(0xffffffffffffffff, &(0x7f0000004280)=[{{&(0x7f00000007c0)=@l2tp={0x2, 0x0, @dev}, 0x80, &(0x7f0000001980)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/74, 0x4a}, {&(0x7f00000018c0)=""/125, 0x7d}, {&(0x7f0000001940)=""/39, 0x27}], 0x4, &(0x7f00000019c0)=""/111, 0x6f}, 0x1}, {{&(0x7f0000001a40)=@isdn, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000001ac0)=""/50, 0x32}, {&(0x7f0000001b00)=""/144, 0x90}], 0x2, &(0x7f0000001c00)=""/44, 0x2c}}, {{&(0x7f0000001c40)=@xdp, 0x80, &(0x7f0000002340)=[{&(0x7f0000001cc0)=""/16, 0x10}, {&(0x7f0000001d00)=""/254, 0xfe}, {&(0x7f0000001e00)=""/182, 0xb6}, {&(0x7f0000001ec0)=""/252, 0xfc}, {&(0x7f0000001fc0)=""/185, 0xb9}, {&(0x7f0000002080)=""/215, 0xd7}, {&(0x7f0000002180)=""/237, 0xed}, {&(0x7f0000002280)=""/163, 0xa3}], 0x8, &(0x7f00000023c0)=""/109, 0x6d}, 0x1}, {{&(0x7f0000002440)=@l2tp={0x2, 0x0, @local}, 0x80, &(0x7f0000002700)=[{&(0x7f00000024c0)=""/103, 0x67}, {&(0x7f0000002540)=""/200, 0xc8}, {&(0x7f0000002640)=""/148, 0x94}], 0x3, &(0x7f0000002740)=""/183, 0xb7}, 0x3}, {{&(0x7f0000002800)=@nl, 0x80, &(0x7f0000002c80)=[{&(0x7f0000002880)=""/137, 0x89}, {&(0x7f0000002940)=""/159, 0x9f}, {&(0x7f0000002a00)=""/213, 0xd5}, {&(0x7f0000002b00)=""/196, 0xc4}, {&(0x7f0000002c00)=""/118, 0x76}], 0x5, &(0x7f0000002d00)=""/122, 0x7a}, 0x1d200000}, {{&(0x7f0000002d80)=@in={0x2, 0x0, @multicast2}, 0x80, &(0x7f0000002f80)=[{&(0x7f0000002e00)=""/126, 0x7e}, {&(0x7f0000002e80)=""/234, 0xea}], 0x2, &(0x7f0000002fc0)=""/246, 0xf6}, 0xffff}, {{0x0, 0x0, &(0x7f0000003240)=[{&(0x7f00000030c0)}, {&(0x7f0000003100)=""/205, 0xcd}, {&(0x7f0000003200)=""/51, 0x33}], 0x3, &(0x7f0000003280)=""/4096, 0x1000}, 0x4}], 0x7, 0x10041, &(0x7f0000004440)) rt_sigqueueinfo(r3, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$cont(0x7, r3, 0x1, 0x9) stat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_unix(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580), 0x200400, &(0x7f0000000680)={'trans=unix,', {[{@posixacl}, {@afid={'afid', 0x3d, 0x9}}, {@cache_loose}, {@access_uid}, {@debug={'debug', 0x3d, 0x3}}, {@cachetag={'cachetag', 0x3d, '@+\\$!'}}, {@cachetag={'cachetag', 0x3d, '\x00\x00\x11\x11\"\"33'}}, {@version_L}, {@version_L}, {@access_uid={'access', 0x3d, r4}}], [{@subj_role={'subj_role', 0x3d, '\xa4'}}, {@subj_type}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x32, 0x63, 0x39, 0x30, 0x33, 0x61, 0x62], 0x2d, [0x64, 0x66, 0x64, 0x39], 0x2d, [0x38, 0x35, 0x39, 0x34], 0x2d, [0x0, 0x65, 0x38, 0x39], 0x2d, [0x35, 0x36, 0x57, 0x38, 0x37, 0x35, 0x32, 0x64]}}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}]}}) 22:22:04 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) r1 = getpgid(r0) ptrace$cont(0x20, r1, 0x3, 0xff) fork() ptrace$getregset(0x4202, r0, 0x0, 0x0) [ 109.517619][T10318] loop1: detected capacity change from 0 to 16382 [ 109.526233][T10318] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 109.555812][T10336] ================================================================== [ 109.563920][T10336] BUG: KCSAN: data-race in do_group_exit / do_group_exit [ 109.570938][T10336] [ 109.573242][T10336] write to 0xffff888130f885b4 of 4 bytes by task 10333 on cpu 1: [ 109.581285][T10336] do_group_exit+0x136/0x1a0 [ 109.585907][T10336] __do_sys_exit_group+0xb/0x10 [ 109.590739][T10336] __se_sys_exit_group+0x5/0x10 [ 109.595592][T10336] __x64_sys_exit_group+0x16/0x20 [ 109.600595][T10336] do_syscall_64+0x4a/0x90 [ 109.605007][T10336] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.610897][T10336] [ 109.613221][T10336] read to 0xffff888130f885b4 of 4 bytes by task 10336 on cpu 0: [ 109.620843][T10336] do_group_exit+0x51/0x1a0 [ 109.625343][T10336] __do_sys_exit_group+0xb/0x10 [ 109.630176][T10336] __se_sys_exit_group+0x5/0x10 [ 109.635037][T10336] __x64_sys_exit_group+0x16/0x20 [ 109.640067][T10336] do_syscall_64+0x4a/0x90 [ 109.644489][T10336] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.650361][T10336] [ 109.652664][T10336] Reported by Kernel Concurrency Sanitizer on: [ 109.658793][T10336] CPU: 0 PID: 10336 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 22:22:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000008, 0x8010, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 109.667234][T10336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.677276][T10336] ================================================================== [ 109.695673][T10317] FAT-fs (loop5): bogus number of reserved sectors [ 109.702290][T10317] FAT-fs (loop5): Can't find a valid FAT filesystem 22:22:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 109.716812][T10316] loop0: detected capacity change from 0 to 16382 [ 109.723387][T10331] loop4: detected capacity change from 0 to 16382 [ 109.737293][T10316] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated [ 109.737478][T10331] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 109.749394][T10316] EXT4-fs (loop0): get root inode failed [ 109.761498][T10316] EXT4-fs (loop0): mount failed [ 109.772537][T10317] FAULT_INJECTION: forcing a failure. [ 109.772537][T10317] name failslab, interval 1, probability 0, space 0, times 0 [ 109.785318][T10317] CPU: 0 PID: 10317 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 [ 109.787421][T10354] loop1: detected capacity change from 0 to 16382 [ 109.793787][T10317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.793801][T10317] Call Trace: [ 109.793809][T10317] dump_stack+0x137/0x19d [ 109.813545][T10354] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 109.813590][T10317] should_fail+0x23c/0x250 [ 109.828883][T10317] __should_failslab+0x81/0x90 [ 109.833660][T10317] ? inotify_handle_inode_event+0x101/0x2e0 [ 109.839657][T10317] should_failslab+0x5/0x20 [ 109.844161][T10317] __kmalloc+0x66/0x350 [ 109.848371][T10317] ? ___cache_free+0x3c/0x300 [ 109.853055][T10317] inotify_handle_inode_event+0x101/0x2e0 [ 109.858855][T10317] ? tsan.module_ctor+0x10/0x10 [ 109.863701][T10317] fsnotify+0x1040/0x1190 [ 109.868088][T10317] __fsnotify_parent+0x2f3/0x430 [ 109.873022][T10317] ? blkdev_common_ioctl+0x9c3/0x1040 [ 109.878388][T10317] __fput+0x1a9/0x4e0 [ 109.882371][T10317] ____fput+0x11/0x20 [ 109.886355][T10317] task_work_run+0xae/0x130 [ 109.890874][T10317] exit_to_user_mode_prepare+0x156/0x190 [ 109.896504][T10317] syscall_exit_to_user_mode+0x20/0x40 [ 109.901961][T10317] do_syscall_64+0x56/0x90 [ 109.906444][T10317] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.912342][T10317] RIP: 0033:0x41940b [ 109.916247][T10317] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 [ 109.935860][T10317] RSP: 002b:00007f9b762f9f90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 109.944298][T10317] RAX: 0000000000000000 RBX: 00000000200001c0 RCX: 000000000041940b [ 109.952264][T10317] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 109.960248][T10317] RBP: 00007f9b762fa6bc R08: 0000000000000000 R09: 0000000020000080 22:22:05 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, 0x0) wait4(r0, &(0x7f0000000100), 0x1000000, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f00000000c0)=r1) 22:22:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) r3 = gettid() rt_sigqueueinfo(r3, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) getpgid(r3) wait4(r2, &(0x7f0000000100), 0x40000000, &(0x7f0000000140)) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:22:05 executing program 5 (fault-call:0 fault-nth:66): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 109.968238][T10317] R10: 0000000000000000 R11: 0000000000000293 R12: ffffffffffffffff [ 109.976200][T10317] R13: 0000000000000016 R14: 00007f9b762fa000 R15: 0000000020000240 22:22:05 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f465", 0x33, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000000000000000", 0x4c, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f00000002c0)={0x0, 0x0}) wait4(r3, &(0x7f0000000340), 0x1, 0x0) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f000023a000/0x4000)=nil, 0x4000, 0x280000e, 0x13, r0, 0xd7a68000) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r4, 0xc0182101, &(0x7f0000000380)={r2, 0x3021, 0x10000}) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) clone(0x408b0480, &(0x7f00000000c0)="9c4305e7b2ca845bee5fa3a5bef691f4e7a7dcc6183ae80137679abac04844431f57ec8c5caa81c169f42aa414b06e2c037374489852bc6d9239755ac88518111a16c413b9ad50908f6dc7294c4e5983f6bb27449f457a1d10c37f", &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000003c0)="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") ptrace(0x18, r1) 22:22:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:05 executing program 3: fstat(0xffffffffffffffff, &(0x7f0000000080)) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) process_vm_readv(r1, &(0x7f0000001240)=[{&(0x7f0000000140)=""/178, 0xb2}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/39, 0x27}], 0x3, &(0x7f0000003440)=[{&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000002280)=""/250, 0xfa}, {&(0x7f0000002380)=""/4096, 0x1000}, {&(0x7f0000003380)=""/179, 0xb3}], 0x4, 0x0) ptrace$getregset(0x4202, r0, 0x0, 0x0) [ 110.058652][T10387] loop4: detected capacity change from 0 to 16382 [ 110.069302][T10391] FAT-fs (loop5): bogus number of reserved sectors [ 110.075857][T10391] FAT-fs (loop5): Can't find a valid FAT filesystem [ 110.087366][T10389] loop0: detected capacity change from 0 to 16382 [ 110.096365][T10389] EXT4-fs error (device loop0): ext4_fill_super:4943: inode #2: comm syz-executor.0: iget: root inode unallocated 22:22:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 110.108405][T10389] EXT4-fs (loop0): get root inode failed [ 110.114060][T10389] EXT4-fs (loop0): mount failed [ 110.121950][T10410] loop1: detected capacity change from 0 to 16382 [ 110.130195][T10410] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 110.137707][T10391] FAULT_INJECTION: forcing a failure. [ 110.137707][T10391] name failslab, interval 1, probability 0, space 0, times 0 [ 110.150336][T10391] CPU: 0 PID: 10391 Comm: syz-executor.5 Not tainted 5.12.0-syzkaller #0 22:22:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f465", 0x33, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f465", 0x33, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 110.158782][T10391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.168840][T10391] Call Trace: [ 110.172119][T10391] dump_stack+0x137/0x19d [ 110.176451][T10391] should_fail+0x23c/0x250 [ 110.180876][T10391] __should_failslab+0x81/0x90 [ 110.185693][T10391] ? inotify_handle_inode_event+0x101/0x2e0 [ 110.191612][T10391] should_failslab+0x5/0x20 [ 110.196124][T10391] __kmalloc+0x66/0x350 [ 110.200365][T10391] ? ___cache_free+0x3c/0x300 22:22:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f465", 0x33, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000000000000000", 0x4c, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 110.205064][T10391] inotify_handle_inode_event+0x101/0x2e0 [ 110.210891][T10391] ? tsan.module_ctor+0x10/0x10 [ 110.215738][T10391] fsnotify+0x1040/0x1190 [ 110.220089][T10391] __fsnotify_parent+0x2f3/0x430 [ 110.225032][T10391] ? blkdev_common_ioctl+0x9c3/0x1040 [ 110.230408][T10391] __fput+0x1a9/0x4e0 [ 110.234378][T10391] ____fput+0x11/0x20 [ 110.238479][T10391] task_work_run+0xae/0x130 [ 110.242995][T10391] exit_to_user_mode_prepare+0x156/0x190 [ 110.248638][T10391] syscall_exit_to_user_mode+0x20/0x40 [ 110.254140][T10391] do_syscall_64+0x56/0x90 22:22:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000000000000000", 0x4c, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 110.258541][T10391] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.264501][T10391] RIP: 0033:0x41940b [ 110.268391][T10391] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 [ 110.288001][T10391] RSP: 002b:00007f9b762f9f90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 110.296456][T10391] RAX: 0000000000000000 RBX: 00000000200001c0 RCX: 000000000041940b [ 110.304430][T10391] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 110.312431][T10391] RBP: 00007f9b762fa6bc R08: 0000000000000000 R09: 0000000020000080 [ 110.320406][T10391] R10: 0000000000000000 R11: 0000000000000293 R12: ffffffffffffffff [ 110.328431][T10391] R13: 0000000000000016 R14: 00007f9b762fa000 R15: 0000000020000240 [ 110.341883][T10387] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 22:22:05 executing program 5 (fault-call:0 fault-nth:67): syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:22:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000000000000000", 0x4c, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:05 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000080)={0x0, 0x0}) ptrace$getregset(0x4202, r1, 0x0, 0x0) 22:22:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000", 0x59, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:05 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000000000000000", 0x4c, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) r1 = socket$inet(0x2, 0x2000080001, 0x0) syz_io_uring_setup(0x146c, &(0x7f0000000180), &(0x7f0000ee6000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000240)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, r1, 0x0, 0x0, 0x0, 0x10101}, 0x0) syz_io_uring_setup(0x49e2, &(0x7f0000000200)={0x0, 0xebb7, 0x1, 0x2, 0x22d, 0x0, r0}, &(0x7f0000596000/0x1000)=nil, &(0x7f000046a000/0x4000)=nil, &(0x7f0000000280), &(0x7f00000002c0)=0x0) r5 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x2de1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, 0x0, &(0x7f0000000480)=@IORING_OP_WRITE_FIXED={0x5, 0x0, 0x0, @fd=r5, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r7}}, 0x0) syz_io_uring_submit(r2, r4, &(0x7f0000000300)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x5, 0x0, @fd_index=0x5, 0xf18, 0x0, 0xffff, 0x4, 0x1, {0x0, r7}}, 0xb6b1) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r8 = getpid() rt_tgsigqueueinfo(r8, r8, 0x16, &(0x7f0000000000)) ptrace$peeksig(0x4209, 0x0, &(0x7f00000000c0)={0x100000001, 0x0, 0x2}, &(0x7f0000000100)=[{}, {}]) ptrace(0x10, r8) ptrace$getregset(0x4205, r8, 0x1, &(0x7f0000000080)={0x0}) 22:22:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x4, 0x2c800, 0x6}) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)=0x0) wait4(r2, 0x0, 0x80000000, 0x0) r3 = getpid() ptrace(0x10, r3) ptrace$getregset(0x4205, r3, 0x1, &(0x7f0000000080)={0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000140)=0x0) wait4(r4, &(0x7f0000000280), 0x20000000, &(0x7f00000001c0)) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'vxcan1\x00'}) [ 110.618994][T10450] loop1: detected capacity change from 0 to 16382 [ 110.629252][T10453] FAT-fs (loop5): bogus number of reserved sectors [ 110.635815][T10453] FAT-fs (loop5): Can't find a valid FAT filesystem [ 110.655113][T10450] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated 22:22:05 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) wait4(r0, 0x0, 0x8, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) r2 = clone3(&(0x7f0000000300)={0x43140000, &(0x7f00000000c0)=0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140), {0x5}, &(0x7f0000000180)=""/56, 0x38, &(0x7f00000001c0)=""/205, &(0x7f00000002c0)=[r0, r0, r1], 0x3}, 0x58) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000006c0)) tkill(r2, 0x1002c) ptrace(0x10, r1) ptrace$getregset(0x4202, r1, 0x0, 0x0) r4 = gettid() rt_sigqueueinfo(r4, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r5 = signalfd(r3, &(0x7f0000000600)={[0x3]}, 0x8) clone3(&(0x7f0000000640)={0xd0002400, &(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400), {0x31}, &(0x7f0000000440)=""/110, 0x6e, &(0x7f00000004c0)=""/251, &(0x7f00000005c0)=[r1, r4], 0x2, {r5}}, 0x58) 22:22:05 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 110.659399][T10454] loop4: detected capacity change from 0 to 16382 [ 110.667204][T10450] EXT4-fs (loop1): get root inode failed [ 110.675751][T10455] loop0: detected capacity change from 0 to 16382 [ 110.679245][T10450] EXT4-fs (loop1): mount failed [ 110.708143][T10454] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 110.711193][T10455] EXT4-fs (loop0): unsupported inode size: 0 [ 110.720192][T10454] EXT4-fs (loop4): get root inode failed [ 110.726180][T10455] EXT4-fs (loop0): blocksize: 4096 [ 110.736963][T10454] EXT4-fs (loop4): mount failed 22:22:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000", 0x59, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000", 0x59, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 110.794616][T10497] FAT-fs (loop5): bogus number of reserved sectors [ 110.801216][T10497] FAT-fs (loop5): Can't find a valid FAT filesystem 22:22:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() ioctl$LOOP_SET_FD(r0, 0x4c00, r0) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:22:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000000000000000", 0x4c, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 110.835158][T10508] loop1: detected capacity change from 0 to 16382 [ 110.848459][T10506] loop0: detected capacity change from 0 to 16382 [ 110.851081][T10508] EXT4-fs (loop1): unsupported inode size: 0 [ 110.860930][T10508] EXT4-fs (loop1): blocksize: 4096 22:22:06 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x2, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:22:06 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) preadv(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/75, 0x4b}, {&(0x7f0000000140)=""/83, 0x53}], 0x2, 0xf03, 0x5680) [ 110.884154][T10506] EXT4-fs (loop0): unsupported inode size: 0 [ 110.890178][T10506] EXT4-fs (loop0): blocksize: 4096 22:22:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000", 0x59, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:06 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdirat(r1, &(0x7f00000000c0)='./file0\x00', 0x8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$binfmt_elf64(r1, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x8, 0x1f, 0x6, 0xe5, 0x9, 0x2, 0x220e2664a0e48008, 0x9, 0x344, 0x40, 0x56, 0x3, 0x9, 0x38, 0x1, 0x4e86, 0x7, 0x5}, [{0x4, 0x2, 0x0, 0x3, 0x9, 0x4, 0xfa6, 0x3f}], "ad1e38ff8e065a071bf94637ff7dec0d1091402e9356cc5db0a90ba94d93a44d", ['\x00', '\x00']}, 0x298) wait4(0x0, 0x0, 0x80000002, 0x0) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$getregset(0x4205, r2, 0x1, &(0x7f0000000080)={0x0}) 22:22:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000", 0x59, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 110.929232][T10525] loop4: detected capacity change from 0 to 16382 [ 110.936021][T10527] FAT-fs (loop5): bogus number of reserved sectors [ 110.942607][T10527] FAT-fs (loop5): Can't find a valid FAT filesystem [ 110.951373][T10525] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 110.963461][T10525] EXT4-fs (loop4): get root inode failed [ 110.969157][T10525] EXT4-fs (loop4): mount failed 22:22:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000000000000000", 0x4c, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 111.029143][T10527] FAT-fs (loop5): bogus number of reserved sectors [ 111.035715][T10527] FAT-fs (loop5): Can't find a valid FAT filesystem [ 111.058321][T10557] loop0: detected capacity change from 0 to 16382 [ 111.059665][T10556] loop1: detected capacity change from 0 to 16382 [ 111.066823][T10557] EXT4-fs (loop0): unsupported inode size: 0 [ 111.077364][T10557] EXT4-fs (loop0): blocksize: 4096 [ 111.085861][T10556] EXT4-fs (loop1): unsupported inode size: 0 [ 111.091917][T10556] EXT4-fs (loop1): blocksize: 4096 [ 111.106824][T10558] loop4: detected capacity change from 0 to 16382 [ 111.144507][T10558] EXT4-fs error (device loop4): ext4_fill_super:4943: inode #2: comm syz-executor.4: iget: root inode unallocated [ 111.156667][T10558] EXT4-fs (loop4): get root inode failed [ 111.162398][T10558] EXT4-fs (loop4): mount failed 22:22:08 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, 0x0) ptrace$setsig(0x4203, r0, 0x9f, &(0x7f0000000080)={0x22, 0x7, 0x6}) 22:22:08 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x3, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:22:08 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x800000, &(0x7f0000000100)="dee98502a0daa6a4b1c1b47d07c25d42390e501d57c35de0aeca25d9696ffbfa35d8ebb40d89b283128294fdd33056b602b19967f29df4e780d08d93986ebe81a90c639c7b923d9a558e58a9dd6ba802f41a3ff20aa60c1183076aa4b75fc81944abdc0f2dacfd8330245b60dbb6f113dcb6f3054fd0445c3ecaf1b7bd08d143a5de3e8311b49c5232d519a5953800e6e044081ca001cfdd0877253ac1be88bc6249f0d3ddba1cd833850f063f0e3b3d37f1e2651371683547effccd9d5d799808ec2fd42a632fb3c048cf9d2171128e813cc097479e8b6aadaff564394474df1c7c31", &(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)="5079d21b5568bf475ee8ce7acfc0fffd77b7cc5e2c6d037dee4aa2ba033a035fb9941218730fd75c1a6b721a75085273f948676377d69598f46321400b68a188abf6e79447038f73ab8b3218592a") wait4(0x0, 0x0, 0x80000002, 0x0) tkill(0x0, 0x3) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f00000000c0)={0x1, 0x7, 0x4, 0x4, 0x8}) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:22:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200", 0x5f, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000", 0x59, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:08 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000", 0x59, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 113.730919][T10586] loop1: detected capacity change from 0 to 16382 [ 113.739210][T10586] EXT4-fs (loop1): unsupported inode size: 0 [ 113.745247][T10586] EXT4-fs (loop1): blocksize: 4096 [ 113.752785][T10587] FAT-fs (loop5): bogus number of reserved sectors [ 113.759314][T10587] FAT-fs (loop5): Can't find a valid FAT filesystem [ 113.766573][T10595] loop0: detected capacity change from 0 to 16382 22:22:08 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) wait4(0xffffffffffffffff, &(0x7f00000000c0), 0x8, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) [ 113.778566][T10593] loop4: detected capacity change from 0 to 16382 22:22:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200", 0x5f, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:09 executing program 3: clone(0x19190700, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = fork() ptrace$setopts(0x4200, r0, 0x40, 0x5a) r1 = getpid() clone(0x10200, &(0x7f00000000c0)="a055aa3309e98b9d5191aeb4d754e991faea657a4cb43d84c58bc2c8", &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)="11cd68ed1f628a399608bcdec58b46216792f2028710ee3ef98d4ac84c4b4f5def3f787a4b4e2bb4ad476882a495dd4f4d346317587766f6fcee1d62f18e806828591ce4b90696dc27632418e1d1f9d17285e0acd463603f661167b371358907ea6aab374082c3b12480ed8708c82a7e8026cf257950f0fce1849021dea467785c88f92f207ef8391f4b3a175da4d833c7b614d9ad2a70a658310266904a1310d1afd30640494156ffb5efb6fadc") rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) tkill(r0, 0x29) wait4(r1, &(0x7f0000000080), 0x8, 0x0) ptrace(0x8, r1) ptrace$getregset(0x4202, r1, 0x0, 0x0) r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$cont(0x9, r2, 0x8001, 0x5) [ 113.809289][T10593] EXT4-fs (loop4): unsupported inode size: 0 [ 113.815366][T10593] EXT4-fs (loop4): blocksize: 4096 [ 113.824789][T10595] EXT4-fs mount: 51 callbacks suppressed [ 113.824802][T10595] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 113.845148][T10587] FAT-fs (loop5): bogus number of reserved sectors [ 113.851687][T10587] FAT-fs (loop5): Can't find a valid FAT filesystem 22:22:09 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) clone(0x100400, &(0x7f00000000c0)="7032af1517306184ce536304ddc7ed3f0d06f61392b50a9f1c6aa64dc9f216ba3d4960a7425b23faefc31a18071ba32feb622e9c20d27aaea210d54b97a664e61e95a4c53a1320313497a63028960a2de357ba1253a0fb72346b3d8b53c7c25cc5d62c1c52474dd3e57e25d361767b539c64ee264edbc24e94af2e053756d00755cef6a53c288606", &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)="3e18f7378c706277fdaf6c1df5c3fb6eb2d2a95bc3c763582f05794cac0d0e08f7fbf18239612d97564b0796de51a1c2ae1678a5d94e2081f118f82093a858729ed52fe962e4c41af26462f6c4a92819f1e6fe16accdc63c0f") r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) openat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x167000, 0x1) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) r2 = gettid() sendmsg$nl_netfilter(r0, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000480)={&(0x7f0000000340)={0x118, 0xa, 0x1, 0x401, 0x70bd29, 0x25dfdbfd, {0xa, 0x0, 0x3}, [@typed={0x4f, 0x6f, 0x0, 0x0, @binary="fff63a21df8dce6ad7cd652f91c1ddc218d82b8c79938c817637993bb1faf6ca401d1579455b9cbd42129507e8f75b064946210aa6134b04488a168d7126f31aabd90f9a85f10bea62c9dc"}, @nested={0xb2, 0x6d, 0x0, 0x1, [@generic="d991a627efa908047a5ff89a363ab1a98326dea4e7ee747e16b2194981e51bfbe2735f4b3e24279812a36bb2bd20ba73bc7fc17d90f38cbf43135ce5e68640c672d7cc2943f32204cfe914870c5a92c5669e5061005bd9d54368fd88ec992c4062b272b18bd1b9d3361c0bf79227fa6755db9ad42a23a1d1fab4354f1c3a1ae66d26a3bd7617698390bc548a87be1bdd14f9d96d89f39614d5db73f41842661e623d94dcacfaa2576935805bf973"]}]}, 0x118}, 0x1, 0x0, 0x0, 0x40000}, 0x48004) rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) sched_getparam(r2, &(0x7f00000002c0)) 22:22:09 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40000, 0x48) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800010, 0x12, r0, 0x81a31000) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x8, &(0x7f0000000000)={0x0, 0x0, 0xffffffff}) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) ptrace$getsig(0x4202, r2, 0x400, &(0x7f0000000100)) [ 113.861500][T10618] loop1: detected capacity change from 0 to 16382 22:22:09 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000", 0x59, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200", 0x5f, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:09 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x4, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 113.911538][T10618] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 22:22:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200", 0x5f, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 113.978910][T10648] loop4: detected capacity change from 0 to 16382 [ 114.019517][T10648] EXT4-fs (loop4): unsupported inode size: 0 [ 114.025559][T10648] EXT4-fs (loop4): blocksize: 4096 [ 114.028208][T10660] FAT-fs (loop5): bogus number of reserved sectors [ 114.037216][T10660] FAT-fs (loop5): Can't find a valid FAT filesystem [ 114.044028][T10661] loop0: detected capacity change from 0 to 16382 22:22:09 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) clone(0x950300, &(0x7f00000001c0)="411ab112b5a045fc80e6e220f82ad65e1e7df9054c", &(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)="48046d17c28ccfeb3d74dd36fb7d7ca1c8c09d53647a665fadb6097f77e702077a8bed568e5bb83c29d1e1918c2fea5e0dbb") wait4(r1, &(0x7f0000000080), 0x1, &(0x7f00000000c0)) rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x0, 0x114) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, 0x0) 22:22:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200", 0x5f, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:09 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x5, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 114.070133][T10661] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 114.103196][T10675] loop1: detected capacity change from 0 to 16382 22:22:09 executing program 3: clone(0x20000000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, 0x0) 22:22:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200", 0x5f, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 114.127248][T10675] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 114.149404][T10692] FAT-fs (loop5): bogus number of reserved sectors [ 114.155952][T10692] FAT-fs (loop5): Can't find a valid FAT filesystem 22:22:09 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000", 0x59, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 114.182263][T10683] loop0: detected capacity change from 0 to 16382 [ 114.196819][T10683] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 22:22:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:09 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x6, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 114.250140][T10707] loop4: detected capacity change from 0 to 16382 [ 114.257720][T10692] FAT-fs (loop5): bogus number of reserved sectors [ 114.264268][T10692] FAT-fs (loop5): Can't find a valid FAT filesystem [ 114.271596][T10707] EXT4-fs (loop4): unsupported inode size: 0 [ 114.277648][T10707] EXT4-fs (loop4): blocksize: 4096 [ 114.283099][T10714] loop1: detected capacity change from 0 to 16382 22:22:09 executing program 2: ioctl$BTRFS_IOC_QGROUP_LIMIT(0xffffffffffffffff, 0x8030942b, &(0x7f00000010c0)={0x10000, {0xc, 0x8000, 0x1, 0x6, 0x6}}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() r2 = dup3(r0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0x4b68, 0x0) r4 = gettid() rt_sigqueueinfo(r4, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) tkill(r4, 0x15) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, &(0x7f0000000000)=0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000040)={"357957677ad9b57cfa1c76697e54342c", 0x0, r5, {0x81}, {0x200, 0x1}, 0x4, [0x9, 0x7, 0x100, 0x0, 0x7, 0x8, 0x0, 0xb33d, 0xb1ae, 0xd49, 0x6, 0x5, 0x0, 0x80, 0x0, 0x2]}) ioctl$BTRFS_IOC_RM_DEV_V2(r2, 0x5000943a, &(0x7f00000000c0)={{r0}, r5, 0x2, @unused=[0x2, 0x2, 0x0, 0x80], @subvolid=0x8}) rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) r6 = socket(0x4, 0x2, 0xb) ioctl$sock_netdev_private(r6, 0x89f9, &(0x7f0000001100)="36e2f43b601d22b277cde2f6910efd57c4a49da275797c4dad79d3aacca88f39f6009a49f588489e3630bd6fc72cab0843acabafe0d69b8572f6b49194e6eedb910ffc2a99ed4833468ed26ef90b90eb80452ecbc676f3562ecc8a6704cb35966b971c9867ce523634a5649d3abf626e3e73ca4a42027d6c71be020b89d3cadcf5acc60f82e42546319d0469739164d8554fdb25f10bfc6cf5a4cf0651d2b08168964f4e95cd82b163b57716923481c7069dc141ded6ecd4654aad582cfe5470494c1b3a83af72e3787a7bc8e6100b2a89a1cc5db18c8e9f06af579901138e86d7f4") ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:22:09 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200", 0x5f, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 114.323186][T10714] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 114.334937][T10724] loop0: detected capacity change from 0 to 16382 [ 114.361165][T10728] FAT-fs (loop5): bogus number of reserved sectors 22:22:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 114.367745][T10728] FAT-fs (loop5): Can't find a valid FAT filesystem [ 114.377834][T10724] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 114.388821][T10739] loop4: detected capacity change from 0 to 16382 [ 114.405930][T10739] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 114.417202][T10728] FAT-fs (loop5): bogus number of reserved sectors 22:22:09 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200", 0x5f, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 114.423751][T10728] FAT-fs (loop5): Can't find a valid FAT filesystem [ 114.437503][T10755] loop1: detected capacity change from 0 to 16382 22:22:09 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x7, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:22:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 114.479550][T10755] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 114.521420][T10765] loop0: detected capacity change from 0 to 16382 [ 114.532227][T10772] loop4: detected capacity change from 0 to 16382 [ 114.537542][T10765] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 114.550770][T10772] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 114.558129][T10770] FAT-fs (loop5): bogus number of reserved sectors [ 114.567880][T10770] FAT-fs (loop5): Can't find a valid FAT filesystem [ 114.589260][T10787] loop1: detected capacity change from 0 to 16382 [ 114.598808][T10787] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 114.636333][T10770] FAT-fs (loop5): bogus number of reserved sectors [ 114.642923][T10770] FAT-fs (loop5): Can't find a valid FAT filesystem 22:22:10 executing program 3: clone(0x4804300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$cont(0x20, r1, 0x9, 0x80) ptrace$getregset(0x4202, r0, 0x0, 0x0) 22:22:10 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200", 0x5f, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:10 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:10 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x8, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 115.004884][T10813] loop1: detected capacity change from 0 to 16382 [ 115.014708][T10813] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 115.030137][T10820] loop4: detected capacity change from 0 to 16382 [ 115.039281][T10819] FAT-fs (loop5): bogus number of reserved sectors [ 115.045862][T10819] FAT-fs (loop5): Can't find a valid FAT filesystem [ 115.052637][T10821] loop0: detected capacity change from 0 to 16382 [ 115.063591][T10820] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 115.087086][T10821] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 115.126810][T10819] FAT-fs (loop5): bogus number of reserved sectors [ 115.133456][T10819] FAT-fs (loop5): Can't find a valid FAT filesystem 22:22:12 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:12 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b000000000200002802000002840100", 0x64, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b000000000200002802000002840100", 0x64, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:12 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x9, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:22:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) readv(r2, &(0x7f0000001540)=[{&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/183, 0xb7}, {&(0x7f0000001180)=""/187, 0xbb}, {&(0x7f0000001240)=""/34, 0x22}, {&(0x7f0000001280)=""/127, 0x7f}, {&(0x7f0000001300)=""/31, 0x1f}, {&(0x7f0000001340)=""/205, 0xcd}, {&(0x7f0000001440)}, {&(0x7f0000001480)=""/183, 0xb7}], 0x9) 22:22:12 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x200, &(0x7f0000000140)="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", &(0x7f0000001140), &(0x7f0000001180), &(0x7f00000011c0)="11bd02cbbc2a770a3d8ee88f130296c9624da20dbe9929965ea4f6f409f6c823ae321e432a1cf5c1dc077abc2c42fda1f2ea0eb7b96f357d74ed3a4446efdfc40bc848233e8d84b535a0280f7866eb3ba765e76ded91b88a219bb07f95ff8068a35456183d3e023e89e95d2fd306ca1fce1876315116e40521b3c5a746c23111e9aea3af568dee8f8a3196f6aa042f590f689582851b00ebd910285bd338074ad186e79a1937c0f9e43ee0fc6c02a4aa2902cdc52aaa8578237e159b82d1a78e26ef7ccf93b9a5d34f7d51aef36a349df55320d70003") wait4(0x0, 0x0, 0x80000002, 0x0) tkill(0xffffffffffffffff, 0xc) r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)) rt_tgsigqueueinfo(r0, r0, 0x56, &(0x7f0000000000)={0x4, 0x0, 0x3ff}) rt_sigqueueinfo(0x0, 0x7, &(0x7f00000000c0)={0x36, 0x80, 0x81}) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x4, 0x0) 22:22:12 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) clone(0xa457218d89f9b765, &(0x7f0000000080)="eac8c8617a426cdff43315dca204645ecf150629312c147da2500c316c0812ef5cf30241890c1b485449e858b64d36f71ba8f5742daa46720ac03f8d227c838d65fad4c5b3f20b780fcc69428c216477278ca930cd240f7f50d49c10d29df83c7a2d64204c4f977ab88ecfa50329955e3ba557d52850fa2336396437ea6e0e06061c9e2929e530b657794348ca16b465f51ae110fa07ef45d71130364d9480d2ef5ddcf6398496f85490a397ac3ba9d242c089315b19c80703a789ff840415a043e535d505d8692f1e66eff34026e4cdb77c542a2a6f041770254d37d44628a82e86079994bd5409", &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)="305e152e170b3d92fa031f4f4cd1512fb335557f6728200405c583a3e5f7b32ee501baf248cd2bf947b76050fe14db94b76033aa60755446209901fb88a9e518d424fcce84c0ae8eada2817d0797580bed3587120764ba0d244cfd6c8931169ee07e4e498f71df0241db9a8c126332a4d9c37235c1b53f8f721a03") ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, 0x0) rt_sigqueueinfo(r0, 0x24, &(0x7f0000000280)={0xa, 0x800, 0x68e28ffd}) [ 117.374153][T10857] loop1: detected capacity change from 0 to 16382 [ 117.395372][T10866] loop4: detected capacity change from 0 to 16382 [ 117.404543][T10867] FAT-fs (loop5): bogus number of reserved sectors [ 117.404754][T10857] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 22:22:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) recvmmsg(r0, &(0x7f00000012c0)=[{{0x0, 0x0, &(0x7f0000001200)=[{&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/94, 0x5e}, {&(0x7f0000001140)=""/31, 0x1f}, {&(0x7f0000001340)=""/9, 0x9}, {&(0x7f00000011c0)=""/4, 0x4}], 0x5, &(0x7f0000001280)=""/20, 0x14}, 0x401}], 0x1, 0x0, &(0x7f0000001300)={0x0, 0x3938700}) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:22:12 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)={0x7, 0x5}) ptrace(0x10, r0) ptrace$setregs(0xd, r0, 0x200, &(0x7f0000000080)="d79199daa1ea990f2d601b8023e2c6cc5a5ac365c5b2db2359a58f530edf704dc5d89ae932a8c5f6d0d3c55f376f60da22964802a9bb6753d37d3f043a9860eba82c97095a2dc2c16547007ed29d5176b58a545a7efe233fd89c846010109ea221f360771f2f04e9390dfb6f815773770d1a95a88106d8baf69e53d6bcf7391a88b2742d2035175c0c361e95c969b24f0d964e4fc6b33c752e8e46ecb48686b4a0ffcf5556223d6a355e60b1bb252ddecc179070f5c9691712f0ec216f21d0cea2ef0537083792883beae66ba3f0bd5395780ac8d1f4182f6ad9") ptrace$getregset(0x4202, r0, 0x0, 0x0) ptrace$cont(0x7, r0, 0x4, 0x3f) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)=0x0) rt_tgsigqueueinfo(r0, r1, 0x22, &(0x7f00000001c0)={0x33, 0x659b, 0x5}) r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) waitid(0x2, r2, &(0x7f0000000240), 0x0, 0x0) [ 117.411079][T10867] FAT-fs (loop5): Can't find a valid FAT filesystem [ 117.431028][T10869] loop0: detected capacity change from 0 to 16382 22:22:12 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b000000000200002802000002840100", 0x64, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:12 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b000000000200002802000002840100", 0x64, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 117.464558][T10866] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 117.476907][T10869] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 22:22:12 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, 0x0) clone(0xefdfc694058d71fb, &(0x7f0000000080)="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", &(0x7f0000001080), &(0x7f00000010c0), &(0x7f0000001100)="e8daa87903c21b9eb4c825483d561faeac9ccc231981e774124415201f00") 22:22:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000013c0), 0x4000, 0x0) ioctl$INCFS_IOC_PERMIT_FILL(0xffffffffffffffff, 0x40046721, &(0x7f0000001400)={r1}) clone(0x14044400, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r2 = getpid() ptrace$setopts(0x4200, r2, 0x1000, 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280)) ptrace$setregs(0xd, r2, 0xfb, &(0x7f00000002c0)="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") rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) gettid() wait4(0x0, &(0x7f00000012c0), 0x1, &(0x7f0000001300)) r3 = gettid() rt_sigqueueinfo(r3, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$cont(0x7, r3, 0x3, 0xffffffffffffffc1) ptrace$getregset(0x4205, r2, 0x1, &(0x7f0000000080)={0x0}) ptrace$peeksig(0x4209, r2, &(0x7f00000000c0)={0x4, 0x1, 0x3}, &(0x7f0000000100)=[{}, {}, {}]) 22:22:12 executing program 3: r0 = openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000340), 0x8000, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 0x44381, 0x20) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_open_dev$ptys(0xc, 0x3, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000440)='/proc/zoneinfo\x00', 0x0, 0x0) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000580)='ns/mnt\x00') r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x47f) io_submit(0x0, 0x6, &(0x7f0000000780)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x3, 0x8, r0, &(0x7f0000000240)="26871c838a3ef8a69ddc531b4c32c7b71cc483853ee4caff1340596d731d7671eb7a27191b7e454fb5196f6507339fd92841b62528755181912036dec3d9082b3177d56d4c14473e256433e3308a06606c00b5bf21a4195fa1208eb7294efae349b5f138abebc96d38af5421d7d350f4db77294abd3d58952cf3831b075ad001cfd96ee28f9329c7eff645c2722a990ab5ebe6415fb579b8ec67434b07424b959c81f9fe97293d5e9383db99e63a3551b7eb", 0xb2}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x8, r1, &(0x7f0000000380), 0x0, 0x4, 0x0, 0x0, r2}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x8, 0x2, r3, &(0x7f0000000400)="36ae9e58f8102094c57e1ebec6f8f5c69c85190df1be4c95590da24f95a129548ad5367cd24e05b09a8ad4e54223b76a28637dfb81de26eed37587", 0x3b, 0x9, 0x0, 0x1, r4}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x2, 0x3f, 0xffffffffffffffff, &(0x7f00000004c0)="b44cb92a3cb346924e68c752d52020f87b3b14c51c457a79950d39b099e9a70305598da0d8d07d57a047de1153a2e3e17118042160c6a836f39f2d94d62f089d2cf5c37ac9b0", 0x46, 0x1f}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x5, 0xfc94, r5, &(0x7f00000005c0)="55c7a4b379adc2e8a69188c0b4eb2f180e0ab60cf3ee58ecf0fd0110f3d9328d8cf5d13adae2665ca90d055c84c68e41ebd17c0b9d1b1d0637ec81d6790d6a813516b198780da1fefc1f0b7e781deb42717d244b48922091eb7cd6b8105c1efdce31944376f097308bd9b88d96a70b9244f2be7417d44dc0e07832e8ee1a4194fa343baf060525fd2e0bb6b11f04016c108a76c78fdf33075b3306b586a95c78daeed166eb02d93861819493f8ca218cffefba7c7636c83b9d543ed66e4e95690f6e6590d1efd8ca6e7f3d554cce795ff15df956ad5c327377", 0xd9, 0x0, 0x0, 0x1, r6}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x2, 0x2f, r7, &(0x7f0000000700)="bc4bceb876ab05ef01eff8b55af83595b3d153a26fd5", 0x16, 0x5, 0x0, 0x6}]) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ptrace$setregs(0xf, 0x0, 0x1, &(0x7f00000000c0)="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") wait4(0x0, 0x0, 0x80000002, 0x0) r8 = getpid() rt_tgsigqueueinfo(r8, r8, 0x16, &(0x7f0000000000)) ptrace(0x10, r8) ptrace$getregset(0x4202, r8, 0x0, 0x0) [ 117.547098][T10912] loop1: detected capacity change from 0 to 16382 [ 117.554278][T10917] loop4: detected capacity change from 0 to 16382 [ 117.569294][ T25] kauditd_printk_skb: 3 callbacks suppressed [ 117.569305][ T25] audit: type=1400 audit(1619648532.702:26): avc: denied { sys_admin } for pid=10920 comm="syz-executor.2" capability=21 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=cap_userns permissive=1 [ 117.604362][T10921] loop0: detected capacity change from 0 to 16382 [ 117.609563][T10912] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 117.619202][T10917] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 117.632947][T10867] FAT-fs (loop5): bogus number of reserved sectors [ 117.639471][T10867] FAT-fs (loop5): Can't find a valid FAT filesystem 22:22:12 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xa, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:22:12 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b000000000200002802000002840100", 0x64, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:12 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)={0x3c}) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, 0x0) 22:22:12 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b000000000200002802000002840100", 0x64, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:12 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() exit_group(0x4) rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, 0x0) [ 117.650627][T10921] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 22:22:12 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) rt_tgsigqueueinfo(r1, r2, 0x20, &(0x7f0000000080)={0x22, 0x81, 0x9}) ptrace$getregset(0x4202, r0, 0x0, 0x0) [ 117.721719][T10969] loop0: detected capacity change from 0 to 16382 [ 117.742303][T10965] loop1: detected capacity change from 0 to 16382 [ 117.752061][T10969] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 22:22:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 117.770853][T10968] FAT-fs (loop5): bogus number of reserved sectors [ 117.777424][T10968] FAT-fs (loop5): Can't find a valid FAT filesystem [ 117.785187][T10974] loop4: detected capacity change from 0 to 16382 [ 117.800925][T10965] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 22:22:12 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:13 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) r2 = syz_open_dev$tty1(0xc, 0x4, 0x2) r3 = inotify_init1(0x800) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) statx(0xffffffffffffff9c, &(0x7f00000006c0)='./file0\x00', 0x2000, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000800)='pids.max\x00', 0x2, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r8 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)={0x10000, 0x88, 0xa}, 0x18) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000980)=[{&(0x7f0000000080)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000400)=[{&(0x7f0000000100)="419f92d6065db063185469aec972a34cf0f7dc686839ef97faa85644dc2eab68984716474629df5b", 0x28}, {&(0x7f0000000140)="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", 0xfb}, {&(0x7f0000000240)="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", 0xfc}, {&(0x7f0000000340)="8497e405d7236d9d85ce328a9fe195dab6411d171a4299a241c3b9843ab138c8cff921e90bd347c3401b9b8b19306d0c04454517d64b26d25c35c883513e193b5d80bb0ebfd9d26b6e", 0x49}, {&(0x7f00000003c0)="bac445aeef1f86b8c386d6090a777460e5", 0x11}], 0x5, &(0x7f00000004c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r1}}}], 0x40, 0x4080}, {&(0x7f0000000500)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000680)=[{&(0x7f0000000580)}, {&(0x7f00000005c0)="f22cdafe01cd5503d4331c1d85af26d62471335690f315f34dabe4e8e76b4cd11283a07a01b6940a4120682601e2a8e07d31859873b24d641319f99a33b5dbf1a9100ffec46218a6d48c31b9359c73d6651dbc7fb391fac915342d460eaacfe6527155b6189b9d64e670796af386ca85cc6d673de58cdf8945641528dcef1ddc8c2c29dff88e34d3914f848a85c504c87f39894ba0232195c2447696a49d0439166cc93a550af37bd2d44f11f8a0017e", 0xb0}], 0x2, &(0x7f00000008c0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r2, 0xffffffffffffffff, r3]}}, @rights={{0x14, 0x1, 0x1, [r4]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xffffffffffffffff, r5}}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xffffffffffffffff}}}, @rights={{0x20, 0x1, 0x1, [r6, 0xffffffffffffffff, r7, r8]}}], 0x98, 0x48080}], 0x2, 0x20) rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, 0x0) [ 117.831459][T10974] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 117.846603][T10986] loop0: detected capacity change from 0 to 16382 [ 117.860524][T10986] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 117.875569][T10968] FAT-fs (loop5): bogus number of reserved sectors [ 117.882112][T10968] FAT-fs (loop5): Can't find a valid FAT filesystem [ 117.909022][T11010] loop1: detected capacity change from 0 to 16382 [ 117.928417][T11010] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 22:22:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x8, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:22:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b000000000200002802000002840100", 0x64, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:13 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) rt_tgsigqueueinfo(0x0, 0xffffffffffffffff, 0x16, &(0x7f0000000080)={0x0, 0x7, 0xd29}) ptrace(0x10, 0x0) ptrace$getregset(0x4202, 0x0, 0x0, 0x0) 22:22:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:13 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xb, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) 22:22:13 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 118.472826][T11029] loop0: detected capacity change from 0 to 16382 [ 118.481022][T11029] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 118.489787][T11030] FAT-fs (loop5): bogus number of reserved sectors [ 118.496369][T11030] FAT-fs (loop5): Can't find a valid FAT filesystem [ 118.513714][T11042] loop1: detected capacity change from 0 to 16382 22:22:13 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)={0x0, 0x0, 0x400008}) ptrace(0x10, r1) ptrace$getregset(0x4205, r1, 0x1, &(0x7f0000000080)={0x0}) 22:22:13 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000100), 0x400, 0x0) write$P9_RATTACH(r0, &(0x7f0000000140)={0x14, 0x69, 0x2, {0x40, 0x0, 0x5}}, 0x14) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$pokeuser(0x6, r2, 0x1f, 0x7fff) ptrace(0x10, r1) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000080)) r3 = getpid() ptrace$getregset(0x4202, r3, 0x3, 0x0) [ 118.520334][T11044] loop4: detected capacity change from 0 to 16382 [ 118.529930][T11042] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 118.560515][T11044] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 22:22:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b000000000200002802000002840100", 0x64, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) 22:22:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) tkill(r1, 0x2) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$getregset(0x4205, r2, 0x1, &(0x7f0000000080)={0x0}) 22:22:13 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, 0x0) [ 118.579547][T11030] FAT-fs (loop5): bogus number of reserved sectors [ 118.586107][T11030] FAT-fs (loop5): Can't find a valid FAT filesystem [ 118.611407][T11062] loop0: detected capacity change from 0 to 16382 [ 118.619817][T11072] loop1: detected capacity change from 0 to 16382 22:22:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000000c0)={r0, 0xcdb, 0x5, 0x100000000}) mmap(&(0x7f00002fd000/0x4000)=nil, 0x4000, 0x1800001, 0x40010, r1, 0x50dd5000) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r2 = getpid() r3 = gettid() rt_sigqueueinfo(r3, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) rt_tgsigqueueinfo(r2, r3, 0x16, &(0x7f0000000000)={0x3a}) ptrace(0x10, r2) ptrace$getregset(0x4205, r2, 0x3, &(0x7f0000000100)={0x0, 0xfffffffffffffc88}) 22:22:13 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xc, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={[{@fat=@errors_continue}]}) [ 118.631885][T11062] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 118.638693][T11072] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 22:22:13 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) clone(0x0, &(0x7f0000000080)="b0a3a1f7b70e6243eca27617bee66d351d1a27e92cf58bcd53a57e1fafc309276b0d3a92afb16cd3776e962d8b50e39b319cd2ec495187aa2add007a91697dfe42f7131092b940c00dcd774f98fed0a03f669094da7ac2d02748b2eeb5eadf7267c9170e8a8a469a3af26882eba649807165", &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)="17e7fa5cf61a38595462d516e3d17fcdbb9b664d701917d4601f359018998e09ec41d07db4f0f6f45685517533a65dad44bfaa7bc06a056d87746ebff76f1faa2ac205598c8085c77e3937b19550d70c5c126df771f3bd63710b3ffe5fe47588f5d56e57b81d3533a1d0a3c2b224867922c8e62b74f26bc681c44d214cfc834ad4f5423f637fe83585002c2472cf0e234442ab31e59ac8f5213fc4a3334020e9f4866926d2b9b870d4670a3c11f69c067b9bb56a3a8c850c2d180765ddc7723fd88df3d01be1c12bbd97cc536e346e16992ed2861e7b8b") r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, 0x0) 22:22:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000013a00)=ANY=[]) 22:22:13 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000013a00)=ANY=[]) [ 118.718094][T11095] loop4: detected capacity change from 0 to 16382 [ 118.737936][T11114] FAT-fs (loop5): bogus number of reserved sectors [ 118.741923][T11115] loop0: detected capacity change from 0 to 16382 [ 118.744527][T11114] FAT-fs (loop5): Can't find a valid FAT filesystem [ 118.758755][T11115] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (819!=0) 22:22:13 executing program 3: clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4202, r0, 0x0, 0x0) ptrace$cont(0x9, r0, 0x8, 0x8001) 22:22:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000013a00)=ANY=[]) [ 118.767839][T11115] EXT4-fs (loop0): group descriptors corrupted! [ 118.775143][T11095] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 22:22:14 executing program 3: prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) clone(0x200300, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() fork() r1 = gettid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) rt_tgsigqueueinfo(r1, r0, 0x800014, &(0x7f0000000080)={0x2}) ptrace(0x10, r0) r2 = gettid() rt_sigqueueinfo(r2, 0x12, &(0x7f0000000000)={0x0, 0x0, 0x4}) ptrace$setregs(0xf, r2, 0x1, &(0x7f0000000180)="3a91fc4611301fc790b9c842a6838d78005d3a84900345b60085de00d8988e3ea95e3e7f32939d774857b0c36e567e4971675f0fd457b15b648db96df4c2dbe1bbb8106327ab04e409926155724c37909aa7b48c2b93654538dc143aa547c3afe3d467c3b49748bf805aaad360ea4d4558194a2b6d0ee0335da2df7f302f1cb6bc960aebd1a2bc73aa16e8c4ab1d10d369a9dd1f6e56cef80bc9bee9aac5261af7a34dc3e1f7a62bd97784b3eba507a8f27c8bbee54f014d941c29b91e11cd27c6178fcda880cee3844493bcf175a4d78de653f91671dd134001aeef445c566f2df9") ptrace$getregset(0x4202, r0, 0x0, 0x0) 22:22:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b000000000200002802000002840100", 0x64, 0x400}, {0x0, 0x0, 0xfffffffffffffe01}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x1, &(0x7f0000013a00)=ANY=[]) [ 118.836671][T11135] loop1: detected capacity change from 0 to 16382 [ 118.853488][T11135] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (819!=0) [ 118.862614][T11135] EXT4-fs (loop1): group descriptors corrupted! [ 118.865632][T11144] loop0: detected capacity change from 0 to 16382 22:22:14 executing program 5: syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\