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0x1f}], 0x4, &(0x7f0000005800)=[@cred={0x20, 0x1, 0x2, r12, r13, r14}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r1, r1]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r1, r0]}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @cred={0x20, 0x1, 0x2, r18, r19, r20}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r21, r22, r23}], 0x100, 0x8010}, {&(0x7f0000005900)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005ec0)=[{&(0x7f0000005980)="d81ec5d56d421ff2309addeebcfc2b54ae9500ec745ec24a6661c733343cf045d8918f20726022d7bce8f01681eff9dc43aa33e06ef0a2fbe4147fbbe156ee6a878041a637d37fbf449da9a6efb851f0efe245c79c53c775b525531a3308144509c8aeafd9bed3fa9a83eef9c4ac8861b6e82a8a6e6c62af98d69ca38db4201567f345488e51c72c4e1c312fffcadccede3e5993068a43f5035c340de3ba04018e8cbf500d49c14a0748fd6495e108a4b78909b82e84c5", 0xb7}, {&(0x7f0000005a40)="0cfd163db2299a05b368dd00b83bf5ffc8614c7ec7c373981d549d1b0a63d4dfdc963e34330612e915bccd779b68fb2edd0286d6343557302c5bd892b9205bb101c7313ca2096bf3b570134ceab4f949146db3f39805fa36f65e28aa6f78be1e2652b0b0b164275fce7760b315ed7a3a448966edf0bd1412ff3d888902975542f5ac51aed1cc692009c720396753acd87506194d4a989cd2ad6ca99909a2bba2f1367cb21b174e4bde934b741176a3b678e1e67bfbf44cab6547e1c65c25ec1e7b66e27ccbaec9695b745a51c44c3f2360a15ab6b8d2af7c14a02be92fe8c4fcdff8594b4ff7", 0xe6}, {&(0x7f0000005b40)="c88243a780beabd2be356c04c82a1b8f2dc7b329d46648bf64492c00274bb095c1d2221fb8a171b59fa413f8dfa3c01855b77f4db98ecfd82244bd1e5299fb889009639758bdda81767ac22a2fb00a20ebd310c838585bab99d75ee756f2f316a9a267c5f062913d8d3dd84b8b73e40121370b93db609114294ad0d77305cfce18fbf06c4ac9d814d1b696616db48ca5e0aeab58a36ea9a8a5e5ea6aee92beb27c4d6d11277ae9fa5e6308a639dd8ed0458cbd0d60a6ae76e144630422b762a81aaec98b3a3c9991ad32a806caad4f3853f20dbf78d76ae9ac1dd7c1d3", 0xdd}, {&(0x7f0000005c40)="d8a8049e190ddc34fc56dc590e59fd4ac964fc4ca960bede41f849203f52f1224b74aaa873856da3ceb0aa3b3ed969217a1b49b85ca511c605c749b10e90d9ca68ec9aaec45754428310d28db60f753a032d35d2b78f3e154253c52860d3e809a6a77eac9cd5c0fed7ed208cfc91f28e8f1a4d599ab5f2e764307fc4b8bc6f5b2e35945acf8056bf407ae0029edffbab452e680d4ad66f8f54caf001e591264cde22f04788db29f260a811944a0c22246b3406534129a66f5306ea9c7456ca4872584a1353d24cab2e7b19", 0xcb}, {&(0x7f0000005d40)="be198b0f078e6dd97cb12b9b0611122d92fee392777107aabb1b29d4dd69ff", 0x1f}, {&(0x7f0000005d80)="d1c51e414a5862eb425ee30c2e297cc6980707fb39b31cf44f990d95d5e685195461aa9bf35c038886aa27a9c22f62c46b02cc50f982d5c4f88f42e1bd12005dcce47e4c641677a42081ccc28a8ab8fd6cee2dc05b131df3ac81c23efebaf621ac2f48bf9ae2d3bb2500dc8057206aea9554f28211dbefdf6ff90c97d8dce788348fd6677099b4b857233c17af566eba11d2c1cd184587b01dd13547efd44b9d23e15f69c01840ba096c7a074d4f75bd7e674d20afbb8b0e3367c3d0a5a6a97b", 0xc0}, {&(0x7f0000005e40)="a9d657b34b371ec6642d4595b32dcfcb5e101baa1cea16301a4c7f77b61b8320826cae7de5838c626f12b43568bcf2d4f7f1fe1709ee03e79184f62fb336ef2553d299bfe466faab516fce27c6bcc132680b226d33a2d8c050c1bacf5c75435fab6ae25bc1da3a03fc2793990267c2", 0x6f}], 0x7, &(0x7f0000005f40)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r1, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x30, 0x1, 0x1, [r1, r1, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1]}], 0xa0, 0x40}, {&(0x7f0000006000)=@file={0x1}, 0x6e, &(0x7f0000006600)=[{&(0x7f0000006080)="c9b0cd61cd7717cf12015aead9546a344e92a19be3cfb931d8b8194beac9fe33fddf384aedde3c8368025f7bf01977e9d65a8a1d732a0b8c77668244d8c89fb389bd8f23c1155ac4cbdbfa3116c38979eab33905b0edd0ce62f99023a38db0502283090b7e96558b3857aac2f51fd424cd7a28661302030f4d69dbe9d6bbdba5ebb0ddef03c36ebe60638e014f0d607a9624001fcd608d6cd3df05cc23ab430dd62637ae2efb8c208c788ff55d92f392fac2147391b192c1398d7534a78b0342b4bf57b37db78e8a3cf359c51be6", 0xce}, {&(0x7f0000006180)}, {&(0x7f00000061c0)="ab928e82fef3a0638f1950e43bc89a18d7b2c3218be7c592be47df8ce12bd7bb11ebeaea83bad5b6c0eb9f5c13f676e759b4ba4c631e19177c4af3db2f734cc1bdd0009d7a3aaa1d1a3c18d6361ae29a1db994b2c01a9ad65eea27cb187b2c9d6164825d0434c4e906a916e4d7041be630911db80d39a480ffcee94be3d17d2a0694d17fc5a75c515280ad1fcedd364be09fcd40c76f9068008b16e4e0f9ea7aa4334eadaf756f591964dae5f68e4841ac9bb320e083b0cabe2259fe864b1a9d08447d772bdb6adc51c4cbdee2e445b0da586fc1d397afaa73cc26476b45cf0d", 0xe0}, {&(0x7f00000062c0)="c33e53dcbc3bf2452062c621258f3cce7cd76aa7c1b31e411ec5d542c462fb9d11169f636b7a514e6a18e66542dec39c7c86e5852559becd86d3611b6cb29697291c37383561", 0x46}, {&(0x7f0000006340)="4e1393e3de7f1f8cc3430a96718f4715a072a1e1cab4759486671a41ab164c5b9da245639e1433ec2ccc9c306e1ae56afe4747d94115709e0e548033f6190634608934b59c098959268dcb33c2c9b5055f85aab3ad2d5b2d3d50d0695a859cb2fcb0334aa11d64e3811f9236a6bdb4fcb16f78191a9ad1a5f9e1bb7a32ffbf13c41943d759e1b7b7af0ef06072904db14081abbc6bb8272a8763c788", 0x9c}, {&(0x7f0000006400)="e2bb166edbb362084953250c809fdb3eb5921ce9f59dab27d2ba63ba5238231d49cb75504ea35c6e7f1be815d2dc1016129b8b2d3528924c1be5b2547e7d8ec42dcfa2c44687d1b9fd74a5a1b379dacbe58f180533a36c2f6f5c8cb1a8d09ccca3ac0a0f4a673eb724a2ab2d96c75478085f62872594704059193877b22274d1fcd5f8261f98583eb288e02d3527593b5ec9ef82f1f62c9631dfcd2f2b4abefe203298601f8b0437fc85d4e73f7ad5a6e75f384446a086f40c13fc438c1e6225c8fcd56d0367677abf4c57674cb34e61cc264971f11b", 0xd6}, {&(0x7f0000006500)="1d2b3cac73bf93eb16930996d2af4c92c093b819655acad78ff0b7a43cdc3fbcec73f7f609887525b55b68dc4d887135642be3c6577ca9b9b43840747084e2cef0af775f014dfa0c93c867ca956aebee414bccbade4e08fd43b6f0f581f2091df48a422e37b6f60da0e4ccd9d0dbb32d9f967d12a1d68c4a78e940cc8a0548e4d8df82f27844b9aecad4c8e08c122e03070b362575f7e438e87c18162cad02f5777f6869880c75dbce8088166163ec18c4c1fa2ad0639396d117bc881b356a5551ec4ca88676c353452f3161b492a91d1665f289ea1744d2814e0412b6222e", 0xdf}], 0x7, 0x0, 0x0, 0x4041}, {&(0x7f0000006680)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000006c40)=[{&(0x7f0000006700)="c53b9eb637b8ddfc01276698136300a9ff6f6bad0f054e8de8abb95caac7582991335e6d4bab424e5ae640c6ae336b8e2b61c3a553aec5356649b8a7babfbe8ed4aa5f0f150aa9b6ae8634943e4cf42fa569e783e192d56764ed82e51d1cb649ab7b0be182646610e5cffcc6feb99d61cd16868e49d639aa", 0x78}, {&(0x7f0000006780)="ebb4bf8467378e4ca03792f8063a90661f107077b94861e7c5f32f934f9c0ae55f22cdb6fa4bcab3ca668cb3e5e867c15e6e499240b0ad39cbbc729a2d1edd8c5144799f1f1166fbb5b0a9ae7fd2cb184077b994916239965e445ad432defbf29fc682525c526c4a62d4cee30205a9c80dc226b7baf1dd91986b516d46d0fe6154d09e9d90d1578218b09306192df0c6d0b42aed634dbe62bd4f90f78f85e1559cc06c9e5e73eef25ca33b9c7f6db5dbe5a668c5795b2a947df850e23ed32ece7f4184d953ee63a50946d9a2d249628d44c61ce5878aa91763767c84680306ee81488dadc0", 0xe5}, {&(0x7f0000006880)="d99e824db5858f292f58ddafa2603f85a1b331b1f9d07888152b588475f0bdce2bca2616f5962d23dbf43d34a91d93f629edc0032e6b66742d768c19306d81a25c367712613f4c8245616fc8c28d13317e60d178a22633337c3cbd529084669d2e4caf7bb721a91fbb88fb70acc0f532d5868c5cdb1e68482be14e45df0a4c7963e94aa3b90bbd7de5170a3c002627352befe7fce70910e0ed82b90aefa26ef5a7c5195462bd5067cadcdd14785f51df987a13801fddeeeaf1a018be8435657aead984fa4de0712efd23372ff1a3a21f531136e5b995d2a764d0bd", 0xdb}, {&(0x7f0000006980)="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", 0xfb}, {&(0x7f0000006a80)="815dee05f421f538ea635de06a8a87789f758c429af8a1624f35d3e609b6425ac824d0f92f5bd61f194be837a96d4e90e26925e7afdf13e3fe66e5065f6d83a6aa9b211d40267c6c7eeb3c24933cbc2a626c6a3ca5213035533aae9181ba22ead5127bbea9fb7c62a5decb939afa803b57b26ce01988b7ff7ab8a2214341282b11ae752ea3063cc1640678f18a7d11bb19b3c3", 0x93}, {&(0x7f0000006b40)="94c0b2d5fa39268bba4f0fdd7535bf0d1b7bef6206e28912afb6803a3135832a6bacfefddfb2fee5b489740fe34d47e5a5dfd98b46367f0f7b90939bfc58526c2f44f3188147ab0c89a57e223a0b86609518691b5f062aa6b428bd1b11318d1c9e03b0bb332111b0f015b46d382fad0ae867c396c6b828ffbc76b9a8931af4db1edc42fb434b622395771b0d6b3408b44c03209f9c9ec3e6cabbb91904687343dbf6fd0835d9d7c22cd3c548e410c034d960c37095e229969d744a4dba752e760b35025193a1f451ea54260c9a1170c0a066a7e673c6364bb1f038b692448eafe7d6830cd3", 0xe5}], 0x6, &(0x7f0000006ec0)=[@cred={0x20, 0x1, 0x2, r24, r25, r26}], 0x20, 0x48004}, {&(0x7f0000006f00)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000007280)=[{&(0x7f0000006f80)="6997b93e36e47d3ddeb80bfddd3c691aa21e619ef9932d69a17323ca13673c54c41c2e9bbde69898c9efce2d90af3b194e8cb61613b47e862aa94c891722100cbacafb70af3381370a5c63c9b17b99", 0x4f}, {&(0x7f0000007000)="6e35438cbc6ab77e56a57fa5c22aa3272cb4b4666bf6054341939a2ed197a8032a0d6a9283781e5114f7471c4e68fcbf436a4147e2", 0x35}, {&(0x7f0000007040)="9a152194aa9bd52ee1f33898840d6c4d91910ca3556eebb2a8968189629f291fd23952af9723aff6996031fd2c7cc989c9b24f350a1123f09c7bcc7c7d79a5791509b0c19f65cf01226c437c7b425871952367c29a0f4f00a375eab711893223707cf08b878afd955d60c88689a466e6bffc1505b5b9d4b8da4f5595eba5a8487ca181e9918bb20f7584d2d1defe78356a77ddf6c520191cd704c03cd45594b32299f9b76d78152922a68d4863a953e3a292693a94cfda0061b050393f38d53986c2bfd6302c87aa2d0252384530ee8a9795ff34a505b9ad334ee8427171f42c8e39f3c78b67097db372eb3476e687", 0xef}, {&(0x7f0000007140)="ebed9b00dc9c1cac55169e0c1e9d734e02cd7de48065daa2716cee9768a00bac46afb0489e86e915154948752220bac9c0b9ae3dd5af496f4fa9891f16", 0x3d}, {&(0x7f0000007180)="53478bb500f1f1dcab9421c1f3e59734e757ea5715439038198f6247355f93197123047b5bcc0a58461b3fa7151eba7a3327f6746f13703857134eaffe7d702bf21f0192c000e7f001bcd873f88cf35a0e86c655207c9e4d158be09d95e1ff0ee50f997962", 0x65}, {&(0x7f0000007200)="92c5996e2b77b57d32d963c75ca9002fa8c6c84c2bef866df9074785eb39cd15f37584e7fde5bb0226f2d9f96f7ac476e1d2f7b2a2fbfdc658ce2699c340e964e6d07623e8f98774", 0x48}], 0x6, 0x0, 0x0, 0x20040000}, {&(0x7f0000007300)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000007380), 0x0, &(0x7f0000007980)=[@cred={0x20, 0x1, 0x2, r27, r28, r29}, @cred={0x20, 0x1, 0x2, r30, r31, r32}, @rights={0x28, 0x1, 0x1, [r1, r0, r0, r1, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r1]}, @cred={0x20, 0x1, 0x2, r33, r34, r35}, @cred={0x20, 0x1, 0x2, r36, r37, r38}], 0xc8, 0x1}], 0x8, 0x4000) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="24000000020307031dfffd946ff20c0020200a0009000100021d85680c1baba20400ff7e28000000110affff82aba0aa1c0009b356da5a80918b06b20cd37ed01cc000000000000000000000", 0x4c}], 0x1}, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000200)=0x8, 0x122) 18:51:39 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x100, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000040)={{0x81, 0x743}, {0x8059, 0x6}, 0x7ff, 0x2, 0x10d8}) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000100)={0x9, 0x46f70eac, 0x8}) r1 = syz_open_dev$sndctrl(&(0x7f00000001c0)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0xc4c85513, &(0x7f0000001000)) [ 324.852581] 9pnet_virtio: no channels available for device /dev/nbd 18:51:39 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x2000000) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:51:39 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x4000000000000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:51:39 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e23, @local}, 0x10) pkey_free(0xffffffffffffffff) sendto$inet(r0, &(0x7f0000000000), 0xa4, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000015c0)="766574683100000000ffffffffffef00", 0xb) sendmmsg$inet_sctp(r0, &(0x7f0000008d40)=[{&(0x7f0000000540)=@in6={0xa, 0x0, 0x0, @remote}, 0x1c, &(0x7f0000000940), 0x0, &(0x7f0000000a00)=ANY=[@ANYBLOB], 0x0, 0x1}], 0x1, 0x800) writev(r0, &(0x7f0000001400)=[{&(0x7f00000013c0)='8', 0x1}], 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='tunl0\x00', 0x10) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0), 0x6) 18:51:39 executing program 1: prctl$intptr(0x24, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000880)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000008c0)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000900)) getpgrp(0xffffffffffffffff) getpgid(0x0) fcntl$getown(0xffffffffffffffff, 0x9) getpid() fcntl$getown(0xffffffffffffffff, 0x9) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000940)) getpgrp(0xffffffffffffffff) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000009c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xb, &(0x7f0000000980)='&!&cpuset\'\x00'}, 0x30) getpgrp(0x0) fcntl$F_SET_FILE_RW_HINT(0xffffffffffffffff, 0x40e, &(0x7f00000000c0)) prlimit64(0x0, 0x0, &(0x7f0000000280), &(0x7f00000002c0)) shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000000440)=""/177) seccomp(0x0, 0x0, &(0x7f0000000100)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000240)) symlink(&(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='./file0\x00') sysfs$2(0x2, 0x0, &(0x7f0000000140)=""/250) memfd_create(&(0x7f00000006c0)="74727573746564656d304023656d30747275737465646367726f7570242dc07b2e757365724000", 0x0) ioctl$KVM_HAS_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee3, &(0x7f0000000740)={0x0, 0x0, 0x0, &(0x7f0000000700)}) mq_open(&(0x7f0000000540)='\x00', 0x0, 0x0, &(0x7f0000000580)) shmget(0xffffffffffffffff, 0x1000, 0x0, &(0x7f0000ffe000/0x1000)=nil) openat$kvm(0xffffffffffffff9c, &(0x7f0000000840)='/dev/kvm\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000080)) shmctl$SHM_STAT(0x0, 0xd, &(0x7f00000005c0)=""/204) shmat(0x0, &(0x7f0000ffd000/0x3000)=nil, 0x0) getsockopt$bt_BT_SNDMTU(0xffffffffffffffff, 0x112, 0xc, &(0x7f0000000300), &(0x7f0000000340)=0x2) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000500)) seccomp(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x58fe4}]}) syz_execute_func(&(0x7f00000003c0)="42805da0690fef69dc0f01ee0dce41ff0fc4a33d062900370f38211ac4410feefa6b2179a6e5e54175450f2e1ac4010d64ac1e5d31a3b7c44379dfb9d6adbe90dfe2989f7f") 18:51:39 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) getsockopt$inet_tcp_int(r1, 0x6, 0x12, &(0x7f0000000000), &(0x7f0000000180)=0xffa4) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000000c0)=""/25, &(0x7f0000000140)=0x19) 18:51:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:39 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = accept(r0, &(0x7f00000000c0)=@ipx, &(0x7f0000000140)=0x80) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x9, 0x7}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00000002c0)={r3, 0x94, "5dd73cacdad1e212415d5b4a2540bc70a67166b1b31baaa773d1a8ce88875c33515e67c35dc1c1d8ef69bfaea7d600ba211d8301ffe428694a2b2ad28d66db3d22d22227167258e9ed5b4602d8c9c2d79f90767bb74ba471211944557cbac40ece094d2a50e5f9c6cf3fdfe39c2972ad1f75ca1998d3ba398844a466790176d6b915a46ebd2bb77353c65dbabb25ddb0d003de7f"}, &(0x7f0000000240)=0x9c) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:51:39 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0xfffffffe) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:51:40 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x180, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x10f) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = socket(0xa, 0x3, 0x7) r3 = socket$netlink(0x10, 0x3, 0x4) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) sendmsg$nl_generic(r3, &(0x7f0000005000)={&(0x7f0000000000), 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x48, 0x14, 0x7, 0x0, 0x0, {0xa, 0xf0ffff, 0x700}, [@generic="667e279639a91d7bd91397917daf4204a00b32eadc2828417f000001e3d8960f65b27ee8125f423682a9447015739d53d5"]}, 0x48}}, 0x0) 18:51:40 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) stat(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000002c0)={{{@in=@remote, @in6=@mcast2, 0x4e24, 0x0, 0x4e23, 0x100000000, 0xa, 0x80, 0x80, 0x73, 0x0, r2}, {0x9, 0x1000, 0xa2c, 0x3, 0x675, 0x3, 0x7ff, 0xa68}, {0xa01, 0x8, 0x0, 0x4}, 0x7, 0x6e6bb6, 0x1, 0x1, 0x3, 0x3}, {{@in6=@dev={0xfe, 0x80, [], 0x1e}, 0x4d6, 0x3f}, 0xa, @in=@remote, 0x34ff, 0x6, 0x3, 0x7fff, 0x10001, 0x7fff}}, 0xe8) [ 325.259485] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 325.273716] 9pnet_virtio: no channels available for device /dev/nbd [ 325.290080] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:40 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x100) write$vnet(r1, &(0x7f00000002c0)={0x1, {&(0x7f00000001c0)=""/147, 0x93, &(0x7f0000000280)=""/22, 0x1, 0x4}}, 0x68) r2 = dup(r0) ioctl$TIOCSBRK(r2, 0x40044591) writev(r2, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) r3 = getpid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={r3, r2, 0x0, 0x4f, &(0x7f0000000000)="dd23706f7369785f61636c5f6163636573736574683070707031706f7369785f61636c5f6163636573736d696d655f7479706547504c70726f6373656c667d637075736574657468307b70726f6300", 0xffffffffffffffff}, 0x30) ptrace$poke(0x4, r4, &(0x7f0000000140), 0x6) 18:51:40 executing program 4: getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000080)=ANY=[@ANYBLOB="0eeaffff297a44"], &(0x7f00000000c0)=0x1) r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x400000) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) r2 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000140)=0x45, 0x4) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000100)={@ipv4={[], [], @multicast1}, 0x1, 0x1, 0x1, 0x5, 0x5, 0x8d0, 0x8}, 0x20) r3 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x202, 0x1) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e21, 0x78, @empty, 0x1}}, 0x0, 0x0, 0x9701, 0x9, 0x4}, &(0x7f0000000240)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000002c0)={0x1, 0x7fff, 0x9, 0x5, 0x1, 0x1f, 0x29d7f09d, 0x0, r4}, &(0x7f0000000300)=0x20) ioctl$KVM_SET_CPUID(r3, 0xc0105512, &(0x7f0000000080)=ANY=[]) 18:51:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 325.471368] 9pnet_virtio: no channels available for device /dev/nbd 18:51:40 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x8cffffff00000000) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:51:40 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="6f5400000800f351d2"]) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r1 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x0, 0x200) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000240)={0x7, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}]}) mount(&(0x7f00000003c0)=ANY=[@ANYBLOB="2f6465762f6e82fd0000"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYRES64=0x0, @ANYRESDEC, @ANYRESOCT=r0, @ANYRESOCT=r0, @ANYPTR64, @ANYRESHEX], &(0x7f0000000080)=0x6) [ 325.572501] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 325.627381] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 325.677252] 9pnet_virtio: no channels available for device /dev/n‚ý [ 325.715534] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 325.727479] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:40 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x4, 0x0) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x1) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r2 = fcntl$dupfd(0xffffffffffffffff, 0x406, r1) getsockopt$inet6_dccp_int(r2, 0x21, 0x1, &(0x7f00000001c0), &(0x7f0000000200)=0x4) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040), 0x2, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r1, &(0x7f0000000140)={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000000), r3, 0xffffffffa0038000, 0x1, 0x4}}, 0x20) 18:51:40 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/ip6_tables_matches\x00') fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000240)) io_setup(0x8000, &(0x7f0000000000)=0x0) io_cancel(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0xa00000000000000, r0, &(0x7f0000000040)="4302333f9ec9e32a18845f45d4a731cfd5eb208fbc42bd30ba2f2e076027e5d4106e7c12a2d981cdba2e7a3f425ea4189eacbaac844f69a105c0f11e044d93cc2ab94f3b5c9250215c04ce3bed40aa4f01a67f27935f716176e4c7f2a7f994434fbe00951127fbda90271e45b230244738003b2d09", 0x75, 0xcb, 0x0, 0x2, r0}, &(0x7f0000000140)) pread64(r0, &(0x7f0000000480)=""/12, 0x156, 0x4003) vmsplice(r0, &(0x7f00000004c0)=[{&(0x7f0000000180)="13c2f466fb160ec75a9689f0ea91bcb8575606e7911c06819d628e59f3db33da7ad0d906c2093c9b8220dc9d3ae72f34168769eefe3d005ec2d1f0ab238dca2b5b3da7e1ffd8d42e8590c9891a0db8a1442c619f77dd69ec9249a8ced2787ee51cb071579bf45b0427e4e059a6b2c293e74034b11c3d2215fe1ff70da7f8c508d1713a339c860f63dc3af95e30d248044a13f7098dd45cc59c0959d5268acfdd27", 0xa1}, {&(0x7f0000000280)="e8043dfc58bb6e7848ffb54a9b05edcd617830e5bf6bbc325ea398126efa8acac890b61aff6a83e5dad5415634b7d701cd44dc1d5241d15bd6b6cec2dc0f72727fdf3abc5e1e9b540ccc708ab02d5b73b4e7aeb61feb78efccb1b5aaaff631ee69bd17c68ab042865e122a7485f300d1b8b7ed30f4f727dbf7fd88a07c6caa8bc313d76c2e4e349e5c674605ae8fe627c2aee45cafe27aa010f31d6dd727f78c122f95f3280258dca9c3b74cdc9837c34cc5c734ebbda1ed4375d0e3a3b7eaa63efbd674", 0xc4}, {&(0x7f0000000380)="66138d1926757ba3aa15b2ea2375afebe33aa5b74a635f0a6ca0f6afb99c57a99e74f9d461c4963ef22c7a0969b1f1a87c0b5d1497f0a7b43efea0f075c587156a18a3ebdd6d7a56d95a94b3b01d8d994092a1", 0x53}, {&(0x7f0000000400)="1832370be9a86abfbe065ae2d3e79a45ae9853aef2a83a79443e2a16a9aa2d76c37419bffdff0c4c5aa1f940aac73d3eeeb24bf34c9a68379d61faf8256b1d455db2abdd56ec6ea83df0c68399db6ffaeb52c43e8a19", 0x56}], 0x4, 0x1) 18:51:40 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffd, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:51:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:40 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x100000000000000) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:51:40 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) sendmsg(r1, &(0x7f00000007c0)={&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @local, 'veth1\x00'}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000140)="fd330200d1ee45d66e0f8e38754f34dc5a3af767a9f62e179dcb82774f047b96ef82a1b2e913335dc73a459137d56520d9033183878ae7363ad104864ebde8b7179bd24ccef9cb0bc5b788bf3c9653b4f1", 0x51}, {&(0x7f00000001c0)="e1784c4ce96209aa6cc714dc8b659a2714ea72ab0b43c706398524ac4eb09ed25910742f93b7458460b90981f9a8f0200a7749f951941a8268bce1ead656822513f38108addbebd9bc824aee5c46171707b7a7b011f476d6a9b52d7c4512c4958ef92417c9107380127da664d18c2af6033c4d0d472c60a8e80fb1936d8c9b879202ccc4ef2be2ddd643ecfcebb717e3e6bedf2ba2518d190d650da5c10e9ec17e7e27463d", 0xa5}, {&(0x7f0000000280)="0e5ab9c29bb32bf31d8f53da1e1f61bc9df8eb10b3ab8031eb6d653334947f624d76e3ae6d715bb76b1ddb58b4fb65063068dc712b854c49d81590ac3dcbbc3058e429b8b6af17433d0ae298d4a03281e8583988119bc7ea3a387f1f095b2d0e29eb325aa943373624a65a3adf3d1b22536f", 0x72}, {&(0x7f0000000300)="cf47ae739ea7cfadbccaa5693cc532717ae15b2ad9fef8f031e29649ff9541d5dafa82cd0b8e952a1c79776c8addbe6c32e944e63e9062f285bb97f48baa34f4d857312473b872f44ee984338438d12083cc61db630d0dbe097e4f4d0a7098418e3b644d360d15caff8ad0517d03047d72705f3d4d3082f3c074d283e3f251a6697d526fcd9e94fe18ea6364b72ffa50a47a39e1fb1173e154a4a8d0573c802b894d9fd3a848ded519bd806e4f0feb831600b9e03aefc75b0e61ff38a257d10a09ff9307e73096a2d25ab3ed1a6ec66f115b1472f08826ae17969d0497d473ce32705f47091cfd6096686297e6a936bc139c98d9800eed2e", 0xf8}, {&(0x7f0000000400)="5e5ec78c95a1aae02c52bef80562b46a27cf055e1f9a8130c1a6fc6f09f24e017bcf5c9f35a3fe69e5111039caf4b7305332b7addda826c97c9916544db2dcb50ebf3fcf58e5d7cabd328a79c5fb30285f096736998e006c1c961ec3b6bc55220957318781bf5625725092a1c4038edf08568b6a4031ae45db97305eaae481f38d3267d95a00978452bf56dd5ddf993055cdd14f98bd818509167eaf8874ef93199234", 0xa3}, {&(0x7f00000000c0)="3908330512db8354d4b72677bc0e0c567f51dc20b6", 0x15}, {&(0x7f00000004c0)="c1a58f1fe37c781f9e92bcadfedff33eeb3743249e428922ece552e613d2e72fec6719fbc02fd50dd3da929a36c6fbd18aa5f8bd59", 0x35}, {&(0x7f0000000500)="258def9be43b1cc152055a83f75ce13d4587063eb34381adfae119410c35fef05816fe08ab72f36a68e5d3034031e36ce45a4651533a3ac522a7e6a487134f4de63b73c7aae5d9fc76a0898cbac948a4936101fbb820b07ac006a1401ae9128f1bfc71186c6ab7e01e8498cea76005e03d730ac465cc808062be5fcf8aa202631a81ff704882d2a69ad7de9e9861443bb47c516a2c5a7b245cee7e6af1d30b44447ec2e322496319768ebc0002c627efeea5f8c28972fd72f82218526354f7d976156b4112d0e401a422c19710fd9c48bacd88ea36808f95061222932361efe87edce0ec2ff29f67116f1b357644ac06745cb3f07a11ebd193", 0xf9}, {&(0x7f00000013c0)="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", 0x1000}], 0x9, &(0x7f00000006c0)=[{0xf0, 0x19d, 0x6, "a020d722c807854e64820f250ae9bcbaad185712adc7b2a3d2b7f2ed41ee9b45af606049a7ed6a619c2ea2dae0de40917a20c4ff838c3e8cedb9da76686b0b202ecd3787fa385453db84a53fb66e0ddc98d77df3899b3b27f2916620e90362a02eaaa9f04540588452757357fc39e7374e7f40f2a4451fc13bca6b401f6afe0f3dd3159be94e453b4e9b674829145a5027ee3933e5f6a8e0fc8e2a21d8ac8fe583c16cf2585d20cbace0367b7dc7ac436d048bb4cc742268c3ab10052695a2deac5242a06c0dcf5f6020fed1c0cf7cc0853226e7dac2c064c56e9f97d1395e49"}], 0xf0, 0x8000}, 0x1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000840)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000940)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000900)={&(0x7f0000000880)={0x60, r2, 0x700, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x60}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x101}]}, 0x60}, 0x1, 0x0, 0x0, 0x4}, 0x40) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) 18:51:40 executing program 1: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mlockall(0x200000000) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x7d6, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 18:51:40 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'ifb0\x00', &(0x7f00000000c0)=@ethtool_gfeatures={0x3a, 0x5, [{0xfffffffffffff000, 0x81, 0x4, 0x2}, {0x8, 0x0, 0x3, 0x7}, {0x8, 0x9, 0x5, 0x6}, {0x714, 0x5, 0xda, 0xfffffffffffffffb}, {0xa942, 0x8, 0x7f, 0x2}]}}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0xffffff82) [ 326.072364] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 326.082253] 9pnet_virtio: no channels available for device /dev/nbd [ 326.111544] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:40 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x402000, 0x0) getsockopt$nfc_llcp(r1, 0x118, 0x3, &(0x7f0000000140)=""/153, 0x99) r2 = dup(r0) ioctl$TIOCSBRK(r2, 0x40044591) writev(r2, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) [ 326.206796] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 326.241745] 9pnet_virtio: no channels available for device /dev/nbd 18:51:40 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0xf0ffff) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:51:41 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000017000)=0xfffff7fffffffffd, 0x4) bind$inet(r1, &(0x7f0000011ff0)={0x2, 0x4e20, @multicast2}, 0x10) listen(r1, 0x0) sendto$inet(r1, &(0x7f0000000080)="e79f206f3b4c46a0127dd1869ea3fe8a730164c2a3a04740db99906899126bf393037628eb61bdf0e45906929d7732670190627aa765cb0fd0fe32da5a8d22ca75ad8b7e002d283aa99f7bc2457c74d6d4074642476893f64f8265b3514e6c44524d25ca69daced2cc4d08aaa155728a8d03cc2b3e242f9e6c783ecb00a98ffa7b7bc38ac3fe59c452462b1b688d83be6d55e7e29789088dded1f1cdb598db95fee73ff25535e3808bc94e752effa789b6cbad52a8dbb80c7fe235dabe56857573a36efc5faef5406ecd01ed1cc39b16a52fc8841088ee92ddb39a503049f324a516a9faae700623322a13230e3babd964704e6a1bab4a", 0xf7, 0x4000000, 0x0, 0x0) r2 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e20, @multicast2}, 0x10) listen(r2, 0x0) dup3(r1, r2, 0x0) [ 326.258440] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:41 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f00000000c0)=ANY=[], &(0x7f0000000040)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x1000002, &(0x7f0000000140)) chdir(&(0x7f0000000240)='./file0\x00') mknod(&(0x7f00000056c0)='./file0\x00', 0xffc, 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000300), &(0x7f00000001c0)) 18:51:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="65787433d0", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:41 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=ANY=[@ANYBLOB="2f6465762f6e15640010"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) recvmsg(r0, &(0x7f00000005c0)={&(0x7f00000002c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000340)}, {&(0x7f0000000440)=""/121, 0x79}], 0x2, &(0x7f00000004c0)=""/195, 0xc3, 0x1f}, 0x40000001) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="f3ff0000"], &(0x7f0000000080)=0x4) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000100), &(0x7f0000000140)=0x4) setxattr$trusted_overlay_nlink(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='trusted.overlay.nlink\x00', &(0x7f0000000240)={'U+', 0x7}, 0x28, 0x0) 18:51:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000004300)={&(0x7f0000000100), 0xc, &(0x7f00000042c0)={&(0x7f0000003a40)={0x14, r1, 0x501, 0x0, 0x25dfdbfc}, 0x14}}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0xf0, 0x40030000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r3, 0xf0ffff, 0xf0ffffffffffff}, [@NDA_LLADDR={0xa, 0x2, @local}]}, 0xff8e}}, 0x0) 18:51:41 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x4e8f, 0x1ffa, 0x0, 0x7, 0xffffffffffffffff, 0x7, 0x6, 0xbd, 0x0}, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000140)={r2, @in={{0x2, 0x4e20, @remote}}, 0x0, 0x9, 0x100000000, 0x62a17a69, 0x7}, &(0x7f00000000c0)=0x98) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) [ 326.514815] 9pnet_virtio: no channels available for device /dev/nd 18:51:41 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0xf6ffffff00000000) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:51:41 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="a4000000"], &(0x7f0000000080)=0x4) 18:51:41 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='illinois\x00', 0x9) setsockopt$inet_tcp_int(r0, 0x6, 0x1b, &(0x7f0000000140)=0xfffffffffffffffe, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x2c0, 0x20000000, &(0x7f00000000c0)={0x2, 0x4084e23, @local}, 0x10) getsockopt$inet_tcp_int(r0, 0x6, 0x1a, &(0x7f0000000000), &(0x7f0000000180)=0x4) 18:51:41 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xc, 0xe, &(0x7f0000000200)=ANY=[@ANYBLOB="b702000013000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d640500000000006504040001000000040400000100004295624f2f26bbd000b7020000000000006a0a00fe00000000850000002b000000b7000000000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0x8d, &(0x7f00000001c0)="07000000d642a4ed7721791c0472", &(0x7f0000001500)=""/141}, 0x28) 18:51:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:41 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) [ 326.776659] 9pnet_virtio: no channels available for device /dev/nbd 18:51:41 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x2, 0x5, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)=ANY=[], &(0x7f0000000200)="47501a00f9d3c471b4a5430b11691d81fb4b9c49106ab3a01eaa6e1494e10112f6e527a746961b2da661bc0517d1fed124f6efb4292dc4c6df52a2c0623cdc1a18767d961c26d3aa8c633a234967dfe047b15997efc5a3bb522cb0393846dcc3f6e76a288635697c642b3cc7b3b36b3d1354dd508712a1f15e3b542d8a0c0c9a73d19d952bcef7d7d5cb703b44c4f17e5f76e7a2f9c44e076fb1000000000000000000000000000000", 0x2, 0xab93031f99fda67f, &(0x7f0000000080)=""/251}, 0x48) sendmsg(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000000)=@nfc={0x27, 0x0, 0x2}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000700)="bdc3f5c47317ab4ca2fb53056600a58c67b1ffc57c5428c2fd378b4b911dc474760a340235932635476a0c92e7ce56b7e9b27f312e0a656966d91c9f5a537a66377bbc", 0x43}], 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x890c, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000040)="6c6f00966fd651b959a9c84a2c00d2970403dc0d") r3 = request_key(&(0x7f00000007c0)='asymmetric\x00', &(0x7f0000001a40)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001a80)='bond_slave_1\x00', 0xfffffffffffffff9) r4 = add_key$keyring(&(0x7f0000001b40)='keyring\x00', &(0x7f0000001b80)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) keyctl$instantiate(0xc, r3, &(0x7f0000001ac0)="2e0bdd81fb9c54e47738dd296b2624441eccda67454a7fba65f268f8cce64fa498220ea79354bb3afe932053de077082b7db9b9fbfb34ff66278f07947fbd142c169f6fe5b470749b852912c5c98e0", 0x4f, r4) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000380)={'bond_slave_1\x00', 0x600}) gettid() ioctl$BLKROGET(r0, 0x125e, &(0x7f0000001c00)) sendmsg$kcm(r2, &(0x7f00000005c0)={&(0x7f00000003c0)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e22, @broadcast}, 0x3, 0x2, 0x3, 0x3}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000540)="3d7ab625402c61bf4809c2ead184de1a29b19a387b2cc4cf8d22db8bfae184cf253646db9985ce38dc5c2d4b861f050b11e73fa21044fa64b0abdb5d77d024810b0469a72e510cd4dfce282b00c41dcce40bdb", 0x53}], 0x1, &(0x7f0000000840), 0x0, 0x800}, 0x20000050) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000001bc0)={'bridge0\x00', 0x400}) sendmsg(r1, &(0x7f00000002c0)={&(0x7f0000000200)=@ax25={0x3, {"b8738e610d62ed"}, 0xfffffffffffffe00}, 0x45a, &(0x7f0000000340), 0x0, 0x0, 0x0, 0x4}, 0x8080) writev(r0, &(0x7f00000019c0)=[{&(0x7f0000000840)="27de9510b322d2c3c4aa6402e3aa88ee75a51beabe0fa2b7e9c88b821af150a58807a0aa94e434628f9ab1aac30b7264ae894c1623dc76441497adfd4fbff35e19e8d6b2f5ca5860373f957d74e36aac90e38b01c7d630c5049335954c9c68be385ba7a110aef88526f2dcd33111d46875fbbdfe843189e7a4b7d90e8b80e121e5aaa098428af86a4525e79cfe325540a626099f4f4b720eafe32807771ef0aecb11f79f9cf5accca2de9188232c0f476b70edf568e9b70d2f04e16780bee5a94af5eec71e556a35fdcb78fa6adfbf532151b6f0f802d8640efd301e5dc443c22203a07a0bfce56e51a32b84dab4c383209e7b3c17075f78494c2991a07e20c1349c5073ae27472ca36484f86f46320569034d90fc06e6114dddc6f9c8812eb99b88760f98456fe4d1179a8269b912bfe1d54d41bc11b6bb0133983c1ec46f34074ed08df2bc6ddede2603a09052351b497aa5c6964fd0ebfdaf72fd7f0445e454f5ae9ad2c6080a2091b5ff0afa27e7bf6683e14bb029bbcaa367b3a8395717b0dd8fb34e06973d38f2241d60d8a6ac8ac07872649092a20c9a97712901ff817ecb56a80cc8893d0f58732383f2e17a72ca6bbbf1e321c8342f614ff67813f2def4787bd43adb84c3c8df766667fed8ff80d86e52e8a4df64fc7201b1368d11fbfd0ac270db37b2236483a59100334022d1f8e1e8d9fed38a143f412a097d4793a98c0e19caa2b0a9933f4e37b7281b6fa4a273a5d93b6a3ade105e5ddf959c20144eb714b2213b06f2f64c1174fa862c9fd1ffdb469913030997ae4cac2fe9fedffea355410e687c5b36b663e6d2a16735a046294109e5f52e58590c12225df9df8b58e96912959662b155a808f3ba8a6fe06ca9747df2d3ab14cff15aa0b0ee5f1017c68012b9557c4e2abe1b9d06a0fdf4b390c44babd4e6ef73dc5336bf9461726d3cbdf0cae2a1180c5594ae8f6409cc1d7e3c8d8dd144edbfbfebb11ad6196b7c69ea6847bb10039360cbe189ed9cf3fcac5d217f3c9dd66af74788e4829f181af84a52e9054b98713407763338059c5a0de2eae7964b6cfac381afff52197195d695a5a0b11b9d626d3a50e8b7819ff5f7d1d8d2b48bfac00d1d6172105d6bc0c9100f3936b2d97a3e1c33b6eed60547b9ec172f393610531155361d89cc1adcfbc0b5eab72f8e72630f305088791b15aab4ba57b5a6edd63484a7063db8a84e6d706ead4a7927c7a03f188b61466f875ecf7a60725c5b7ad7d6c28e43007f78b219584f0a6d2e7d89031981863ca1cd297c3c13eceeb96cef2d4fa555718ae76ffea329d1d8867fc6126f7f3a3a2809bd0da9ee79549f97119a79028513a49ee38747ad1f8644f7b9e6d3708159fab72c93a533eb22c3accdb8e291677d504103449a5a7161ba37439df413a4fa127daa8aed5f839dbcc2723488f5fe8faea9229720f93f096fefeda5fc21c9bed56278f75ed9d0136a94db812c2fdd30fc7330d2569b9a940160280bf560f2e8cbbea96def7335a8b48bb1cb2e2eb3f9997522f19f3a93bcdca253459658ef82ae02b5fa933ffff671b87be056c4f9148735e04d6464ebf5f5258e5d9f17abe02b4e28a9dba98b5ad784a736db399fb0fd833a7f0b815268a86deed25cee2e15ff5abf4b2d5c59a21c7a2ab8ed186084dff60e37e5b96f22a41d53c1cfb7daf5b7b32979e398582a319392e870685fc5921172d0a340502baa47a00455037265804d12617a1a59335635525997c1d09171c1373f4dfbb0394c82c76bbf838e5c30e0064eef6f4061d5978b795c887416684f3b9b54cf019ba9115621c4ecffcaac2de5b024f13e2dc92edb9fc0d23b353a3f4de13f19ead4a6cb5fbc0b1acbd12da9d15152923871fef8a8b0ef78000b02c409fb56f5bece1ae89227fe67345053a7580cd83686ffb7a0230344e872601884985b9b445a9d59def3ccc90e45980a7f06b81f19efe6b50243f0cfaf7517a1f55e38e2125b65d515a1daecc910a5f8b67051ae44b763bbbac224efe6bb48f1fb1a7435e48ce7147f895a0975917b9a8aabc98f9a605df9d9a1fbc80c708344252497262d1280f1d2d2ab74d2aece4df1e1ec30159caca5811d62939903f1dd32676bb1848887b1e0396cda1dfe715f9a3d735339ea6aa63bb0171014f41843a0dfaa78c147c6e19baafaf996c29c20265de58ace23a033baacd02449ffa36990b52d5e447883258215ae0f422c35ed67d3f3152a3bae817484414e72981c1330ed6babc4f4f3a941969cc494721288ad4ef65ada927b918c1d1a1cfdf6e2fa763e79061840f5efa54620240ea648c3917cf6356c57c53134601ffca73f420c3a525c54baadf147dd0e3851c29741d64a624eab18bb10f086e0cf08a0c3a91a1aa8108b420193050fff587ddf69694ba7f6adb335dbfda08f5fe01f028a19b07bd7102e7a9055838836401274ec9cd16cce0040b288ea059808aee41483ac518771ec6d837e451993537a51c1ae034c9d7d94c80a26a401db9926843ba2dd686dd1232dc35c8f87f9fd7fcfeb09abcc6c19c342d1eb795a73841b63585c55ae92f60025daf9cde8d3be02d397ae80f07bf22f47b777cfb977dbac70dfd49df624a620eec564873048df43c4dccec8fd197fdddbeb25c98b34bbf22538abdb62c449a3c55b763b8de8aee1071bc8a310e026636a45450923ca4406f35f44e1871073bc0f1f41fe9190f06b3ac8786cebdd8ca4ef8d2babeaef8efdb051ce9a05df45b9436ae6d5f983aedf363df11650722780461241b83429124441f03f81eee30291f20ed234dc935c29ef659b9498b733f7291d604558c67806f0878c8d912fa4b1129c175effa672f578f4b97b63c2d8203025e63a00dcb843610d09a0fe6611b37954f13b248a36a29c15b73c67143760bd8d21566828f4c68b3f6e4dd0f10340f15551dc4c2d1ff8ee1126a9478f7e2615c2869f4e0636519cd7898cb258e6a3b4cf3f28aff3e4b6ca6e5133373498f95ad92f0ac2e060ef58b9f51168dcc4f89e22b20665362fb589e8d5cb01bfa9d371e9fca9f63ab8d22a07be3133c50d84a7e3c96b8b387954491f9531485b0488e74bcec27215d23fddd2e48c9cd9493869e481d5ed808c52912364574854d5a094d5e67862169ecadd2c20eb8c8feb2e988707315e7a493752e83803136bda37fe4ad303693cb358d02ea7a8cfea1388b2d60fa72366ffc9c988c962d7f37d50c9cdac08e5e0757b953b9ed3960bd2646232b9eb49ff343522cb765548f514c4e8545192ca846b55a5262e68b73f2465db4ee3a4de9f69073a78db3fba9ff144f2793f577555db030c71be7831b87beba99408a032a28088124bdad5292fecaeaddb744004481a68f26c4bbaa10857c5bdb668b603c05f2fdb6165c27e829f06c98a9c0d7ae951920de53d845df7bfcfae6bb7e47db43d8b69d987afad25f5543c1fb382e367e5e9341dbc8c56ef7bf34e4bd2ff0b5259971bac9ae1a51cb624248ead0c0aa873b18b3dffc61b92f79bfc0a11746010f7a5e6a6cf30cbb3f25674de902bfba2813c9797c9c0148627ea573f48649459a7ed20499a93855b8f0316de82fa97b264b01b9822ce411dadc0bbb0a2a68c93c0acb88751ef46bd8b1977a4ebed145c437625624d65394b8606d2bb892d2526ad5aba41bbc71feb374d833b943b6b56a6598fc6066c6e5e5003e00ad83ffde74a54f7c5ec213b0ad8ac1190ce087cebe5e2951cecd93c3ae366039f1698cb3aebb67ea9a9b3ced8691553de0dd1dff886eb6e49ae36b382c2905c1b67e83a99e240a4348f8513db1ed591350a05eab306da63f265390793c8aa247b486275c71eaf588550f4c1eee8d6cc7e5595df6b42b15011be03bd69145447d7951343395efc9961080086c4656985f8b307ae18e322ada4d803f6d838993a3d491c6474f6ca5c2dc8121b180e0f352502bb7a669885bf04d5376cce93f8e797b36f7b2305f6d47fef6b2217be4196a12804bc2a5e9ed8d872de7e32ec24a07fd549675e94965e5e6560d013828451a6bef26ad87f7e8861e98bb23374e92393e3b7a26a2070e15829de60ebaf19d18d12bd207262e08f9699822c0d6f3adeca7b1707b12007ae0b7234ce50ffcbbb5431e11c368f90ddad1161f2f23e44633682eb704800c164498868d5a5c6b40a9b72dc3e169ceeb162adc03d8fc7c86999d53da86b3b19253dc88f69f442768599bc4cab8f2f101ca440f1fd19b4a58d343458553f9a1d13b5d43c855d70dedee3e40ffd95cc6be2d7e565f8459314d53cdd30bceca44cfb35548529eb2d74b8edbf2c84495e2ae719b91e01970b5d5a08250d0ed4feb4325ae57b5322f2b88795a4bd18eed59133d3460afd1ab3ba4ca7168814b4d04444a8093d917089600230aad1ece89a2b2d281e79e6f8fedac49a0b534c11c69fc722f56ee642378ac7a68d7a6a071b3b0804276afb0eac6bca73339e51e01e1b67e185e040b826e6dfcab78f744b27466afb71ab7f5557d28644825708ca904ad19974314d293fc180f872ed4217a190886ab6f6c725a9a7bfe2da70c3886a94b49e84e8ca163cd85837a151288d4ed035111704ca4c5a45159c3287869746adb9c5570fc9662e07839a051451dc2b0966c1eb88be48eecdf946cc1fa9dfd571a0715cf941161b2549e042c8e4c2c6073f616f5b19f29552f0015035f4a2f9b6b0370d7a0dea6ed8dbaf9d047950864fc6f15ea3e567773a8f1ca9e7f777eb6ef23bd3cccf638438b3ffafc4a1f8d67de91dacff15ca0ac39d4c4d0f45e2b3f758f63a3a92f5083300c65586bae59785a39d59613d7a3b1e227a16089e6ffdefbbf76f4982ba4f420df278f0c9b07ff7f4d9bf03132cdcc665b4131fee08e286a5cf5c42bf02d9a8794537ec30874818acbb242764c113635463af1458628883e8b14816e2773f7a35d2a0fae22669fa2b4e21b1f639511ba3d34fa9034995fcdca846e654c918159a477d4fbd1628235acb264a0107ab923e0685765c519e8f53ee2ac12d85fdf8686c220a3546cd87d44d319a8908de85be1f1eea3320dbec4507f0d8505b681bebac4dfcc423b2155bf1280a93c18ffb0c1008f344146d99059a2ee4015645561d732ca67dc4e2cd46d8a1cb1262785a7491306bb14644d1b23da2d6eb433ec3b15c78d159a40d9a1012143cd29e52623c25d3645ab89ac9df8918ac843032c2b4c6372ff7730031c201026d6435749cea237b8da499f4c3a0fd1751749c8cdef71085ff0888340fafc349433bbddd9e42849983fef626103aa1290a699b4cda09e2de191b739e9087101c44258fe209ee6971f2db0142d0dbb02f61691c1f30e55a63c4f52b90fff84e53c63bac9c9f5a1c9e86194e60f9bccffc737441c92b8ab0f4c78dfde127f909e5f2e7d62cbcdb43dce693a0db82255936fcb0c5e136bd6071467882f110fe5d0cba25aaa17eb81e34d4930ad16bdab200f271c2c9139511245ad0701dd35bf122ec2cef233f9cea93d5855235823fa3d2e2e22d87c23ab659152d774e84322199bcc881962fc401926d73525abed21e8d222640762e12d92a4cb4e10760ba3d2dfd14fc6ac1df5dae2fa6e2e2f36d96ced1d1e86e289b99e81d857a17dee14dfd2d1b7e602a2a441fcbe2bb808d06eafedc3843f1dd64980a5369957bcaad94026785a4ba6e5520ea7c8919635a88f7599efe75d2effc66593aa25af937aa9bb4428e45e385e5f87951ccd7b135cf549012c8155515e59109ce0d62660db5e1", 0x1000}, {&(0x7f0000000480)="87a51d8e3ac44d2a1580cad84220c86a2750628e7b3ebf0dfc9a06d0460a2c3601e1840a0c0a74900d7eceb9444360843ec03bc535", 0x35}, {&(0x7f0000000600)="bb2e2c3601fd02fa1c55071a1a8880ab6eff70c286b2507229e78bacbef5c91c52d90ad0703d5beac0b346e158a08d360863948c23fae917319c82dc11fd56902567b6b0fa2921e4b63b823e1acd6f61217a0dfbe8212f535a5287350c032bf388b029cb0e62e0334942e2b9cc059964ca4cca1c8323e8705a411187a316786ff055919f1b26d07a8ba52d0337fd650b035e5b54c5418797b8676e348d4fe2f0894b255c8a65bed47311bc1377f3fdd4971e9a34c1ed28de1b24db956bf881da01e761f91997cbd0a5b3989a7e1507c43472a1aedfec5ffc8162afff6d54e0c0c9a608daf58645574c313e", 0xeb}, {&(0x7f00000004c0)="1ac14fcd76b6ffa873485632c6df6ed0009f200d771c0c0a7e0d21de1a5863bc863f4cb5ebfb33757243c347e0b80fe2167e8d95f97aa87899269fe6c2cf89a58869f7d5ff63066dee21ccf770a7539f180f271961f198de2094b9af55a010e6916162914268b0ed9be4adcad0", 0x6d}, {&(0x7f0000001840)="9ddf7ef5d6fe1ed54e1e779aef72c9e2887d280befcc9df0440ebb0b7d9913e13211b24e7fecb63fec6a068a0513191089cacaae27af2d3d4d11f0b9b8072d84b1471364199982c35683017946cce3bcf5c4d27cb8bc2a5c36a6429cac56fb947878eb75ffe732ef09a63f454f20b436da3c5b8eed", 0x75}, {&(0x7f00000018c0)="d00fc2831731a5d17e9c40ff1f35b1467104b7efb7cfeae9ddfa24232fff349485bb293c2da5243a1075ba8678116a4237b92cdb17bf59c09dd75156dccbad1fd3946236c4ac6132c9e8a6596accf294aaf9e8e1d61b7d5c0d2cff586e3b9b71e2c17701753e0e48b28504fea5466d32a3ef0251027db1c82f268ef5d2a635f9625f55f4748b0d02d14d908ec84466b2e7b739b5e4eb1ce2200cdeefb85cb06e4778050346ad6792fedb5733dc600af8db05c102edd539a0173b7547dba2e6a0571d068866171170a1af32805f22d94e21034c73f8d2d49ce5d3c2206001bbb117b0d589af52cf0eaf7e75fc48c61e0b9080e92556", 0xf5}], 0x6) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000440)) 18:51:41 executing program 1: r0 = socket(0x1000000000010, 0x80001, 0x4000000002) getsockname$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000000c0)=0x14) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) write(r0, &(0x7f0000000000)="240000001a0099f0003be90000ed190e020808160000000000ba0080080001007f196be0", 0x24) 18:51:41 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 326.854466] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 326.874530] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:41 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0xffffffff00000000) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 326.942610] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 326.971574] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:41 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000001000)=ANY=[@ANYBLOB="bf160000000000006161000000000000616200000000000085100000010000009500000000000000bf100000000000000f200000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={0xffffffffffffffff, 0x0, 0x0, 0xd9, &(0x7f0000000080), &(0x7f0000000100)=""/217}, 0x28) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r0, 0x50, &(0x7f0000000080)}, 0xffffffa1) [ 327.012356] device lo entered promiscuous mode 18:51:41 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) 18:51:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:41 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0xf0ffffffffffff) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 327.248972] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem 18:51:42 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x4100000000000000, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1197) [ 327.316606] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:42 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0xffffffff00000000) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 327.378138] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 327.388777] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:42 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000000c0)=0x0) sched_setattr(r1, &(0x7f0000000740)={0x30, 0x0, 0x0, 0xffffffffffffffff, 0x2, 0x5, 0x80000000, 0x1}, 0x0) r2 = dup(r0) ioctl$TIOCSBRK(r2, 0x40044591) writev(r2, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) clock_gettime(0x0, &(0x7f0000000780)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r2, 0xc05c5340, &(0x7f00000007c0)={0x6, 0x8, 0x9, {r3, r4+10000000}, 0x20, 0x7}) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x2, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r2, 0x800448d2, &(0x7f0000000000)={0xa, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) [ 327.587093] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 327.649515] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 327.747275] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 327.790789] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:42 executing program 4: syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x90, 0x0) r0 = socket$inet6(0xa, 0x3, 0x800000000000004) ioctl(r0, 0x1f, &(0x7f0000000280)="153f6234488dd25d5c6070") pselect6(0x381, &(0x7f0000000000)={0x8}, &(0x7f0000000040), &(0x7f0000000300)={0x0, 0x0, 0x0, 0x800000000000}, &(0x7f0000000340)={0x0, 0x1c9c380}, &(0x7f00000003c0)={&(0x7f0000000380), 0x8}) 18:51:42 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x8cffffff) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:51:42 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl(r0, 0x8912, &(0x7f0000000340)="353f62344885d25d766070") r1 = socket$inet6(0xa, 0x80a, 0x8010000000000084) bind$inet6(r1, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c) listen(r1, 0x4000000043) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r2, 0x2) r3 = accept4(r1, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r3, 0x1) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 18:51:42 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x1, 0x0) ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f0000000040)={0x3, 0x3}) r2 = dup(r0) ioctl$TIOCSBRK(r2, 0x40044591) writev(r2, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) 18:51:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:42 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x10000, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000140)={@empty, 0x800, 0x1, 0x0, 0x8, 0xffff, 0x3ff, 0x81}, &(0x7f00000001c0)=0x20) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mbind(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x8001, &(0x7f00000000c0)=0x3, 0x9, 0x6) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) mincore(&(0x7f0000fff000/0x1000)=nil, 0x1000, &(0x7f00000002c0)=""/198) [ 328.160465] Unknown ioctl 1074819274 [ 328.167899] Unknown ioctl 1074819274 [ 328.183002] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 328.216731] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:43 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0xf000) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:51:43 executing program 1: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ptmx\x00', 0x0, 0x0) read(r0, &(0x7f0000000300)=""/11, 0xb) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, &(0x7f00000002c0), 0xffffffffffffffff) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000200)) r1 = dup(r0) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f0000000140)) r2 = gettid() tkill(r2, 0x15) 18:51:43 executing program 4: [ 328.291736] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 328.326501] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:43 executing program 3: r0 = mq_open(&(0x7f0000000000)='user!\x00', 0x840, 0x80, &(0x7f0000000040)={0xff, 0x6, 0x51e, 0x1, 0x0, 0x5, 0x5, 0x3}) ioctl$int_out(r0, 0x2, &(0x7f00000000c0)) r1 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r2 = dup(r1) ioctl$TIOCSBRK(r2, 0x40044591) writev(r2, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000000140)={0x0, 0xfd, 0xfffffffffffffff9, 0x3}) openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x40, 0x0) 18:51:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:43 executing program 4: 18:51:43 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x202a00, 0x0) ioctl$BLKBSZGET(r1, 0x80081270, &(0x7f0000000080)) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 328.572436] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem 18:51:43 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000680)='/dev/input/event#\x00', 0x0, 0x800000000000001) r1 = dup(r0) execveat(r1, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)=[&(0x7f00000002c0)='syz1\x00', &(0x7f0000000300)='/dev/input/event#\x00', &(0x7f0000000340)=']#system\\keyring\'ppp1self\x00', &(0x7f0000000380)='syz1\x00', &(0x7f00000003c0)='syz1\x00', &(0x7f0000000400)='/dev/input/event#\x00', &(0x7f0000000440)='/dev/input/event#\x00', &(0x7f0000000480)='-\x00', &(0x7f00000004c0)='selinux$md5sum#%\'--+:wlan1\x00'], &(0x7f00000005c0)=[&(0x7f0000000580)='syz1\x00'], 0x100) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000600)='bpq0\x00') ioctl$TIOCSBRK(r1, 0x40044591) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f00000007c0)={0x7, 0x4, 0x4, 0x80000000, &(0x7f00000006c0)=[{}, {}, {}, {}]}) writev(r1, &(0x7f0000000840), 0x1000000000000140) openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x1, 0xfffffffffffffffa, 0x3, 0x2f, 0x8000000000000, 0x8, 0x1, {0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1d}}}, 0x0, 0x4, 0x3, 0x7, 0x80000000}}, &(0x7f0000000040)=0xb0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e21, 0x8, @loopback, 0x100000001}}, 0x7, 0xfffffffffffffff9, 0x0, 0x1, 0x9a}, 0x98) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000000)={0x7, 0x6, 0x97e, 0x10001, 'syz1\x00', 0xffffffffffffffda}) 18:51:43 executing program 4: [ 328.616532] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:43 executing program 4: [ 328.722294] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 328.754604] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="657874337f", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:43 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x10000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@local}}, &(0x7f00000001c0)=0xe8) syz_extract_tcp_res$synack(&(0x7f0000000240), 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000440)={{{@in6=@mcast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000200)=0xe8) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x2, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_client='access=client'}, {@dfltuid={'dfltuid', 0x3d, r3}}, {@cachetag={'cachetag', 0x3d, '9p\x00'}}, {@cache_mmap='cache=mmap'}, {@dfltuid={'dfltuid', 0x3d, r4}}, {@access_client='access=client'}, {@posixacl='posixacl'}]}}) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000600)={r2}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:51:43 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="787024e207dea0fa", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x2000000000000, 0x10000) r2 = getuid() r3 = getegid() fchownat(r1, &(0x7f0000000080)='./file0\x00', r2, r3, 0x800) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 329.216145] IPVS: ftp: loaded support on port[0] = 21 18:51:44 executing program 1: 18:51:44 executing program 4: 18:51:44 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) 18:51:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:44 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) write$FUSE_INTERRUPT(r0, &(0x7f0000000040)={0x10, 0x0, 0x1}, 0x10) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:51:44 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r1, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000040)=0x2, 0x4) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x1c, 0x22, 0x1, 0x0, 0x0, {0x4}, [@typed={0x8, 0xc, @pid}]}, 0x1c}}, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 329.401101] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem 18:51:44 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0xfdf6) connect$inet(r0, &(0x7f0000000040), 0x10) sendto$inet(r0, &(0x7f00000000c0)='_', 0x1, 0x0, &(0x7f0000000b00)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000240), 0x14) recvfrom$inet(r0, &(0x7f0000000b40)=""/4096, 0x1000, 0x2, 0x0, 0x0) [ 329.441598] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:44 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000540)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}}}, &(0x7f0000000040)=0xe8) fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ENTRY(r0, &(0x7f0000000240)={0x90, 0x0, 0x6, {0x4, 0x0, 0xb5, 0x9, 0x3, 0x9, {0x6, 0x1, 0x9, 0x7, 0x4, 0x4, 0xf1, 0x7, 0x401, 0x2, 0x200, r1, r2, 0x8, 0x1d35}}}, 0x90) 18:51:44 executing program 3: r0 = getpid() sched_setparam(r0, &(0x7f0000000000)=0x20) r1 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r2 = dup(r1) ioctl$TIOCSBRK(r2, 0x40044591) writev(r2, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) [ 329.509393] device bridge_slave_1 left promiscuous mode [ 329.518009] bridge0: port 2(bridge_slave_1) entered disabled state [ 329.548410] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 329.578674] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 329.617842] device bridge_slave_0 left promiscuous mode 18:51:44 executing program 1: bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-generic\x00'}, 0x58) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) creat(&(0x7f0000000000)='./file0\x00', 0x0) prctl$intptr(0x0, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{}, {0xa, 0x0, 0x0, @mcast2}}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x40}, 0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001fde), 0x4) sched_setscheduler(0x0, 0x5, &(0x7f0000000200)) execve(&(0x7f0000000700)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000600)) execve(&(0x7f0000000040)='./file1\x00', &(0x7f0000000400)=[&(0x7f0000000240)='aead\x00', &(0x7f0000000280)='+wlan0self\x00', &(0x7f00000002c0)='cgroup%\x00', &(0x7f0000000300)='aegis128-generic\x00', &(0x7f0000000340)=':$\x00', &(0x7f0000000380)='aegis128-generic\x00'], &(0x7f00000006c0)=[&(0x7f0000000440)='\x00', &(0x7f0000000480)='vboxnet1system\x00', &(0x7f0000000500)='aegis128-generic\x00', &(0x7f0000000540)='({$\x00', &(0x7f0000000580)='\'\x00', &(0x7f0000000600)='aead\x00']) [ 329.623364] bridge0: port 1(bridge_slave_0) entered disabled state [ 329.776901] team0 (unregistering): Port device team_slave_1 removed [ 329.814740] team0 (unregistering): Port device team_slave_0 removed [ 329.828091] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 329.871232] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 329.949285] bond0 (unregistering): Released all slaves [ 330.508101] bridge0: port 1(bridge_slave_0) entered blocking state [ 330.514581] bridge0: port 1(bridge_slave_0) entered disabled state [ 330.522402] device bridge_slave_0 entered promiscuous mode [ 330.568975] bridge0: port 2(bridge_slave_1) entered blocking state [ 330.575426] bridge0: port 2(bridge_slave_1) entered disabled state [ 330.583334] device bridge_slave_1 entered promiscuous mode [ 330.629286] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 330.674647] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 330.813413] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 330.861648] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 331.074109] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 331.082019] team0: Port device team_slave_0 added [ 331.126223] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 331.133739] team0: Port device team_slave_1 added [ 331.177177] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 331.184333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 331.200851] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 331.238968] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 331.286830] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 331.293953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 331.310541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 331.347845] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 331.354951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 331.363554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 331.716689] bridge0: port 2(bridge_slave_1) entered blocking state [ 331.723307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 331.730173] bridge0: port 1(bridge_slave_0) entered blocking state [ 331.736556] bridge0: port 1(bridge_slave_0) entered forwarding state [ 331.743753] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 332.066557] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 332.662982] 8021q: adding VLAN 0 to HW filter on device bond0 [ 332.751727] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 332.842136] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 332.848868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 332.855856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 332.946329] 8021q: adding VLAN 0 to HW filter on device team0 [ 333.530771] 9pnet_virtio: no channels available for device /dev/nbd 18:51:49 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setxattr$trusted_overlay_redirect(&(0x7f00000000c0)='\x00', &(0x7f0000000100)='trusted.overlay.redirect\x00', &(0x7f0000000140)='./file0\x00', 0x8, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:51:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:49 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) clone(0x20002100, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0x0, 0xffffffffffffffff, 0x0, 0x5, &(0x7f00000000c0)='proc\x00', 0xffffffffffffffff}, 0x30) ptrace$pokeuser(0x6, r1, 0x8, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000040)) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000140)={'raw\x00', 0x4, [{}, {}, {}, {}]}, 0x68) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x70, &(0x7f0000000300)={0x0, 0x1c, &(0x7f0000000200)=[@in6]}, &(0x7f0000000340)=0x3) 18:51:49 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) 18:51:49 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x2100, 0x0) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000080)=0xfca) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:51:49 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) unshare(0x20400) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f0000000280)) [ 334.282151] 9pnet_virtio: no channels available for device /dev/nbd 18:51:49 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000140)) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote}, 0x10) r2 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x22, &(0x7f0000000100)={0x0, @empty, 0x0, 0x0, 'lblcr\x00'}, 0x2c) [ 334.346606] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 334.364761] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 334.389304] 9pnet_virtio: no channels available for device /dev/nbd 18:51:49 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 334.405253] 9pnet_virtio: no channels available for device /dev/nbd 18:51:49 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x800d, 0x3) r1 = accept$unix(0xffffffffffffff9c, &(0x7f0000000000)=@abs, &(0x7f00000000c0)=0x6e) getsockname(r1, &(0x7f0000000140)=@pptp={0x18, 0x2, {0x0, @dev}}, &(0x7f00000001c0)=0x80) r2 = dup(r0) ioctl$TIOCSBRK(r2, 0x40044591) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000200)={r2}) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000240)={0x0, 0x8}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r4, 0xfda, 0x3}, 0xc) writev(r2, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) [ 334.450987] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 334.466823] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:49 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0xff8d, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) r1 = getpgrp(0xffffffffffffffff) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x400, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={0x0, 0xffffffffffffff9c, 0x0, 0x2, &(0x7f00000000c0)='$\x00', 0x0}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r1, r2, 0x0, 0x8, &(0x7f0000000080)='group_id', r3}, 0x30) 18:51:49 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") r1 = socket(0x15, 0x80005, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x100000000000031, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000080)={{}, {0x0, @remote}, 0x0, {0x2, 0x0, @dev}, 'ifb0\x00'}) getsockopt(r1, 0x200000000114, 0x2717, &(0x7f0000000140)=""/1, &(0x7f0000000180)=0x11d) 18:51:49 executing program 1: mkdir(&(0x7f0000000300)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f00000001c0)='./control/file0\x00', 0x0) connect$netlink(r1, &(0x7f0000000000)=@unspec, 0xc) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000040)=""/32, 0x20}, {&(0x7f0000000080)=""/1, 0x1}], 0x2) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60, 0x0, 0x4, {{0x4, 0x8001, 0x7fff, 0x2, 0x81, 0x7, 0x20, 0x7}}}, 0x60) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000240)={0x1, [0x8]}, &(0x7f0000000280)=0x6) bind$pptp(r1, &(0x7f00000000c0)={0x18, 0x2, {0x2, @rand_addr=0x6b}}, 0x1e) [ 334.496948] 9pnet_virtio: no channels available for device /dev/nbd 18:51:49 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = getpgrp(0x0) waitid(0x1, r1, &(0x7f0000000200), 0x0, &(0x7f0000000240)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x400000000000000) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=ANY=[@ANYBLOB="9ceda71f2f6e62640000"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000100)=0x1f, &(0x7f0000000140)=0x4) 18:51:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="65787433c0", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 334.552829] 9pnet_virtio: no channels available for device /dev/nbd 18:51:49 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x9a91, 0x101400) ioctl$TCSETSW(r3, 0x5403, &(0x7f0000000080)={0x0, 0xffffffffffff8000, 0x4, 0x3, 0x1, 0x200, 0x3ede, 0x2, 0x7, 0x800, 0x10000, 0x7fff}) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r4, 0xc008ae88, &(0x7f0000000140)={0x79, 0x0, [0x48]}) 18:51:49 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) ioctl$RTC_SET_TIME(r1, 0x4024700a, &(0x7f0000000000)={0x3, 0x13, 0x13, 0x19, 0x8, 0xbb6, 0x5, 0xcb, 0x1}) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) [ 334.695243] 9pnet_virtio: no channels available for device œí§/nbd [ 334.751758] 9pnet_virtio: no channels available for device œí§/nbd 18:51:49 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = getpgrp(0x0) ptrace$getenv(0x4201, r1, 0x4, &(0x7f00000000c0)) r2 = syz_open_procfs(r1, &(0x7f0000000080)='timers\x00') ioctl$FS_IOC_GETVERSION(r2, 0x80087601, &(0x7f00000001c0)) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000007c0)) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r2, 0xc1205531, &(0x7f0000000680)={0x633, 0x4, 0xe, 0x4, [], [], [], 0x7ff, 0x0, 0x496b, 0x101, "9afc83e393b6d4514d62195d3bf61f79"}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=ANY=[@ANYBLOB="0f5b65a7d22a670261"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x101000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r3, 0xc10c5541, &(0x7f0000000440)={0x8, 0x1, 0xffffffffffffffff, 0x0, 0x0, [], [], [], 0x7fff, 0x4}) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000200)=[{0xb, 0x3}, {0x4, 0x401}, {0xf, 0xe0}, {0x2}, {0xb, 0x800}], 0x5) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="01200000"], &(0x7f0000000140)=0x1) 18:51:49 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) bind$netlink(r1, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) close(r0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000a40)=ANY=[@ANYBLOB="56c0634f0c029741380a0152409027cf1d550360f74d5aa678697709d4a3e4ce48e90876158e7bf09a954ab82b2aa493d11756aea7f0959ac7cae12e22", @ANYRESHEX=r2, @ANYBLOB="2c728378c7a4089b85e4fbec4263ff01653d30303030303030303030303030303030303034303030302c", @ANYRESDEC=0x0, @ANYBLOB="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", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r2, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) uname(&(0x7f0000000240)=""/157) read$FUSE(r2, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r2, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r2, &(0x7f0000001000), 0x1000) init_module(&(0x7f0000000080)='\x00', 0x1, &(0x7f00000000c0)='/dev/fuse\x00') openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x400, 0x0) write$FUSE_ENTRY(r2, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r2) 18:51:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:49 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) bind$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @host}, 0x6) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) 18:51:49 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x40004, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x80040, 0x0) write$FUSE_NOTIFY_INVAL_INODE(r1, &(0x7f0000000040)={0x28, 0x2, 0x0, {0x2, 0x4, 0x8}}, 0x28) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='clear_refs\x00') pwritev(r2, &(0x7f0000000180)=[{&(0x7f0000000080)='4', 0x1}], 0x1, 0x0) [ 334.900201] 9pnet_virtio: no channels available for device [e§Ò*ga [ 334.937949] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem 18:51:49 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040), &(0x7f00000000c0)=0xb) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000000)) [ 334.989401] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 334.995829] 9pnet_virtio: no channels available for device [e§Ò*ga 18:51:49 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x200, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000100)=[{0xc, 0x1d}, {0xf, 0xff}, {0x6, 0x100000000}], 0x3) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 335.069966] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 335.094035] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 335.182008] 9pnet_virtio: no channels available for device /dev/nbd [ 335.199974] 9pnet_virtio: no channels available for device /dev/nbd 18:51:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:50 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="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", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:51:50 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x2, 0x404000) getdents64(r1, &(0x7f00000001c0)=""/129, 0x81) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) r3 = fcntl$dupfd(r2, 0x0, r0) ioctl$RTC_SET_TIME(r3, 0x4024700a, &(0x7f0000000100)={0x2e, 0x36, 0x7, 0x3, 0x8, 0x3, 0x3, 0x139, 0x1}) 18:51:50 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000000)={0xffffffff}, 0x4) sendto$inet6(r1, &(0x7f0000000280)="a1", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x0, 0x0, @loopback}, 0x1c) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000001a80)='/proc/self/net/pfkey\x00', 0x20041, 0x0) getpeername$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000001a40)=0x14) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000200)={0x11, 0x0, 0x0}, &(0x7f00000002c0)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000300)={0x0, @multicast1, @remote}, &(0x7f0000000340)=0xc) clock_gettime(0x0, &(0x7f0000001580)={0x0, 0x0}) recvmmsg(r1, &(0x7f0000001540)=[{{&(0x7f0000000380)=@can={0x1d, 0x0}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000400)=""/44, 0x2c}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/61, 0x3d}], 0x3, &(0x7f00000014c0)=""/83, 0x53, 0x5}, 0x1000}], 0x1, 0x2001, &(0x7f00000015c0)={r7, r8+30000000}) syz_mount_image$nfs4(&(0x7f0000000180)='nfs4\x00', &(0x7f00000001c0)='./file0\x00', 0x98e1, 0x1, &(0x7f0000001680)=[{&(0x7f0000001600)="859807b59e8b7abc6c5a614068d8bbc4f314bd63311944058ab3087978af46bb4065cc8b486df6063338eefd8f648b44dc18010ed82f7eb701cf21902f776c19a6486db332683a75d5e69ae7fdc2b548b3092108c77ba9fb8b", 0x59, 0x7fffffff}], 0x2240020, &(0x7f0000001a00)="cb00") ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000016c0)={'team0\x00', 0x0}) openat$userio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/userio\x00', 0x50000, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000001700)={0x0, @broadcast, @local}, &(0x7f0000001740)=0xc) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f00000019c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400400}, 0xc, &(0x7f0000001980)={&(0x7f0000001780)=ANY=[@ANYBLOB="d0010000", @ANYRES16=r2, @ANYBLOB="10002dbd7000fcdbdf250000000008000100", @ANYRES32=r4, @ANYBLOB="fc000200400001002400000000000000000000000000000000000000000000080003000e000000080004001f00000008000600", @ANYRES32=r5, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r6, @ANYBLOB="08000700000000003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000b000000080004005f410000020007000000000008000100000000000000000000", @ANYRES32=r10, @ANYBLOB="b00002003c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d00003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r11, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c0000000000000008000300030000000800040001000000"], 0x1d0}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) ioctl$KDSETLED(r3, 0x4b32, 0xff) 18:51:50 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0x1, 0x3, 0x81, 0x20000000000001, 0x0, 0x0}, 0x2c) clone(0x20002100, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000000)) r2 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x400, 0x2) ioctl$VT_RESIZEX(r2, 0x560a, &(0x7f0000000400)={0x7f, 0x6, 0x3, 0x7, 0x4, 0x1}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000340)={0x0, 0x14}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000003c0)={0x8, 0x22, 0x1, 0x9, 0x100000001, 0x5, 0x1000, 0x100000000, r3}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000180), &(0x7f0000000000)=""/123}, 0x18) getsockopt$IPT_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x0, 0x42, &(0x7f00000000c0)={'IDLETIMER\x00'}, &(0x7f00000001c0)=0x1b0) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r4, 0x800442d4, &(0x7f0000000180)=0x8001) ioctl$EVIOCGABS2F(r4, 0x8018456f, &(0x7f0000000280)=""/155) bind$inet(r4, &(0x7f0000000140)={0x2, 0x4e24, @local}, 0x10) 18:51:50 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x80, 0x80000) ioctl$TIOCGPTPEER(r1, 0x5441, 0x3) r2 = dup(r0) ioctl$TIOCSBRK(r2, 0x40044591) writev(r2, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) 18:51:50 executing program 1: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x56, 0x0) write$FUSE_INTERRUPT(r0, &(0x7f0000000040)={0x10, 0xffffffffffffffda, 0x6}, 0x10) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x10002, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) select(0x40, &(0x7f0000001300), &(0x7f0000001340), &(0x7f0000001380)={0x3f}, &(0x7f00000013c0)={0x0, 0x2710}) write$UHID_INPUT(r0, &(0x7f0000000100)={0x8, "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", 0x1000}, 0x1006) poll(&(0x7f0000001140)=[{r0, 0x200}, {r2, 0x1100}, {r1}], 0x3, 0x5a) 18:51:50 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67836f75705f69643d4502351ff3adb267569bfc4c3c9e0fae58ad157d9e89682ac54d66bd64f3243d8c004e", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:51:50 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) accept4$alg(r2, 0x0, 0x0, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000100)=0xf) setsockopt$inet_dccp_int(r0, 0x21, 0x10, &(0x7f0000000040)=0xfd2e, 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r2, 0x80045301, &(0x7f0000000240)) mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="b030b2832dbf5bf741b9269baf23b386062273de32b11409db3c0c6d8755e9e5364fe676aeadb8b36636d6a66a034851ec1df59d9c307bdd3517bcff010000000000000853b7d25e8cb46ede025db67fbfa0c656f5c60416c85f28e2f148853523fc744c6f7b4a5e5aee97bf5971a151023bcd0c9a08e401327ba0db833a8564a53e3396bd5ca8356153b60de10c8719860de8fd16db791a09b5adfaae162747d485957993a1f7642a8e1041e293be48457b2e1b5cd4"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="1b37e2e4cfcb5f5d3f43c4adc8a57e31453cb32cea8a73f983782c95d07e462c40f34d7cac9eb1f61e17638241b184aeee90d6b3cecd9a2c"], &(0x7f0000000080)=0x4) [ 335.700671] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 335.736693] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 335.795968] QAT: Invalid ioctl 18:51:50 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) getpeername$netlink(r1, &(0x7f0000000000), &(0x7f0000000040)=0xc) ioctl$TIOCSBRK(r1, 0x40044591) connect$l2tp(r1, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @remote}, 0x4, 0x3, 0x2, 0x100000001}}, 0x26) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) [ 335.837641] QAT: Invalid ioctl [ 335.841527] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 335.859617] 9pnet_virtio: no channels available for device °0²ƒ-¿[÷A¹&›¯#³†"sÞ2± Û< m‡Uéå6Oæv®­¸³f6Ö¦jHQìõœ0{Ý5¼ÿ 18:51:50 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x1, 0x4000) getsockopt$inet6_udp_int(r1, 0x11, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:51:50 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:51:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 335.896655] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 335.913860] QAT: Invalid ioctl [ 335.917975] QAT: Invalid ioctl [ 335.921462] 9pnet_virtio: no channels available for device °0²ƒ-¿[÷A¹&›¯#³†"sÞ2± Û< m‡Uéå6Oæv®­¸³f6Ö¦jHQìõœ0{Ý5¼ÿ 18:51:50 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x2, 0x100000000000000, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x60}}, 0x0) [ 336.044925] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 336.049076] 9pnet_virtio: no channels available for device /dev/nbd 18:51:50 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000040)={0x99ea, 0x4, 0xffffffff, 0x1ab, 0x5, 0x3}) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) r2 = fcntl$dupfd(r0, 0x406, r1) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$setregset(0x4205, r3, 0x3, &(0x7f00000001c0)={&(0x7f0000000140)="7507a869eff46e5fe9839e1f894bb5a111a2da280827335c3a2258a372b9c7e3123174ab4ea6b5fb8f94952807b06a9781c09a1430e2cc342495f39637341be740e0f97f8b2f60da8562068832dcaca4db763f8fed34079a0f89ab009cec94e9a37e4e8aff9f8377fa4b91abffa9949a0827a8df207e7d1ffd8ceb952149", 0x7e}) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000000)={'veth1\x00', 0x100}) [ 336.106034] 9pnet_virtio: no channels available for device /dev/nbd [ 336.109309] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 336.209254] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 336.227856] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:51 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer2\x00', 0x101000, 0x0) ioctl$int_out(r0, 0x2, &(0x7f0000000300)) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) socket$can_raw(0x1d, 0x3, 0x1) r1 = socket$inet6(0xa, 0x0, 0xd) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r2 = syz_open_dev$dmmidi(&(0x7f0000000200)='/dev/dmmidi#\x00', 0xdff, 0x2) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000240)={0x72, 0x8, 0x6709, 0x8, 0x54e6, 0x4}) r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000900)={@mcast2, 0x0}, &(0x7f0000000940)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000980)={'vcan0\x00', r4}) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x4c2800, 0x0) clock_getres(0x0, &(0x7f0000000340)) ioctl$KVM_GET_SREGS(r5, 0x8138ae83, &(0x7f00000000c0)) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) bind$can_raw(r3, &(0x7f0000000080)={0x1d, r6}, 0x10) close(r3) 18:51:51 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x20200, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0xffffffffffffff93, 0x40000) getresgid(&(0x7f00000000c0), &(0x7f0000000180), &(0x7f00000001c0)=0x0) ioctl$TUNSETGROUP(r1, 0x400454ce, r2) close(r0) 18:51:51 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2000000, 0x0, 0xfffffffffffffffe, &(0x7f00000000c0), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:51:51 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000380)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socket$inet6(0xa, 0x80004, 0x5) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4), 0xc, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="140000e5060105000000170000000000"], 0x14}}, 0x0) 18:51:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:51 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xfffffffffffffffb, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) 18:51:51 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)={0x2000}) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) [ 336.657861] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 336.665377] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 336.691209] 9pnet_virtio: no channels available for device /dev/nbd 18:51:51 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ion\x00', 0x40, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000080)) getresgid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000240)=0x0) fstat(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair(0x10, 0x80000, 0x8, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r3, 0xc0a85322, &(0x7f0000000900)) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x4, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r1}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f00000030c0), 0xfffffeca) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) r4 = add_key$keyring(&(0x7f00000008c0)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) r5 = request_key(&(0x7f0000000800)='encrypted\x00', &(0x7f0000000840)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000880)='\x00', 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f0000000480)=[{&(0x7f0000000540)="104c40d3246d8a7c841833ae1ad8002c45140e54ceecb5ac676b7f8fbe5b5781479ad5ce13d41d8c85f3c2de3860885f05f5478729864b23e0cc8d469ead5ab41ecbe7ebf3720efa2eb44ab3a238b5021ae4bff16b8cc266543077b38afaf03eb6d80ffd28e3f128426da45042bae2b1030b93ee9230c9fc696f33cefd63cbaafd503a20af31358adabebba31c091ed80e00c8c6b01ef1508ec53515a00440d7ce603e332ef944913bd4b9ceb127fed2bec17c796bbec2e85f291c885d5ea686dc396e1b58c18e3c039591247505058e211cb8", 0xd3}, {&(0x7f0000000640)="1a627e4568190a3459a06fa5c41c5a9eb0fb9286e2e15e063ddecf4d90860889b147d1ea366bc6b47e0c14bf6e2c0b1dc49e6e26ae64d7f800cee85c384166f2a9f905807324d295030a012fb9c61e80f74ac995086910f554d6eaef3595d1305c84fd9923801d4a2718bb20fb621ead90a26a8612907cbea10766862182e740daf68037be9e726c5df2a12993179e810960efbc5b3d01f1b75532da159cfe771c39f9c482ef6b14", 0xa8}, {&(0x7f0000000700)="5243bd403baff01f48ab096670aa6e7465e0ae41f30e22d619b8a5e6ec089ef38971ea6db1e04f21d5f0dbf9f732f71249e10302839c0c683b3682d8bb8088078caea56e6a3c1e4460e4469cb4e8f32188a92f83878a88a56a93e1243dc87a43025adece47c08e63b18964d6e62ec100c3ea27413583af301fda304e963f7bc32c9727051ab29c0d3bbe447290f6361c94ae374e28f3275920bb6c637019ee62184498c194a8fe9b40c6b1c70788d7eb89e9d6b3d57bcf8ea7b1c718882eca51442831d1e0d5ceda", 0xc8}], 0x3, r5) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) ioctl$EXT4_IOC_RESIZE_FS(r0, 0x40086610, &(0x7f0000000200)=0x65319f45) close(r0) [ 336.762145] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 336.770103] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 336.799825] 9pnet_virtio: no channels available for device /dev/nbd 18:51:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:51 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x3) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x2000, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000100)={0x7f, @remote, 0x4e22, 0x3, 'nq\x00', 0x10, 0x8, 0x1b}, 0x2c) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:51:51 executing program 1: clone(0x20002100, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x2, &(0x7f0000000040)=@raw=[@jmp], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) semtimedop(0x0, &(0x7f0000000300)=[{}, {0x4}], 0x2, &(0x7f0000000340)={0x77359400}) r1 = semget(0x2, 0x5, 0x0) semctl$GETNCNT(r1, 0x0, 0xe, &(0x7f0000000080)=""/48) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000180)={0xfc84, 0x0, 0x0, 0x0, 0x8, 0x7890}) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffff9c, 0x6, 0x16, &(0x7f0000000280)=[{0x3}, {}, {0x4, 0x9}, {0xa6450556ae2da0a4, 0x4}, {0x7, 0x1}, {0x4, 0x7a8}, {0x7, 0x981d}], 0x7) 18:51:51 executing program 3: r0 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) writev(r0, &(0x7f0000000340)=[{&(0x7f00000000c0)="5d232d7e4c2e94b5e98c057014f2c3c770733cd252e1d339568ad098aade7c0321fadb03bcbd62c17b42572c92d9033da52ca3d631643c48411cfd31a74ed1024e64b60dffc804e1c73ad5df29cda2a2a960fbf427cc1dfe5fef875f", 0x5c}, {&(0x7f0000000280)="e8e7b4571256e8161a4276cfc2ae8b171baa8d561f3394c2104c937e8a069777282f157ac89b63e874c08198f283ffe9e7646582a78c8e3c527f965bee7c23b627de278eee30ac80a70a890b0c7a6f45e5404e7f39b2747b71ceecbddedc6a1ccf0f9f262bda3e8db43ffa181aec021545a08b1841d8", 0x76}, {&(0x7f0000000300)="d1d36a2d01b6291d5456f017dbcb1786b096c201b47e6c3bd81e0a6ef0b1bf99584ac9f7228b9a", 0x27}], 0x3) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x1) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000380)='trusted.overlay.opaque\x00', &(0x7f00000003c0)='y\x00', 0x2, 0x3) r2 = dup(r1) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r2, 0xc1205531, &(0x7f0000000140)={0x2, 0x7fffffff, 0x7f, 0x9e25, [], [], [], 0x6, 0x81, 0x4, 0xf2, "383809876a8e0a80fe61f234b0d68c40"}) ioctl$TIOCSBRK(r2, 0x40044591) writev(r2, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) [ 336.995485] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 336.999964] 9pnet_virtio: no channels available for device /dev/nbd 18:51:51 executing program 1: socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) r1 = socket(0xa, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000001c0)=@filter={'filter\x00', 0xe, 0x0, 0xc0, [0x0, 0x20000280, 0x200002b0, 0x200002e0], 0x0, &(0x7f0000000000), &(0x7f0000000280)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff0000000000000000000000000000000000003e0a2c1900000000000000000000000000000000000000000000ffffffff0000000000000000000000000000001db8ce221433345a000000000000000000000000000000000000000000feffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff00000000"]}, 0x138) r2 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1, 0xd}, 0x1c) sendto$inet6(r2, &(0x7f0000000300), 0xfd90, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [], @multicast2}}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ffe000/0x2000)=nil, &(0x7f00000000c0)) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendto$inet(r0, &(0x7f0000000b40), 0xfffffffffffffee3, 0x40000cb, 0x0, 0xfffffffffffffd7f) syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x0, 0x0) setitimer(0x0, &(0x7f0000000400), &(0x7f0000000440)) 18:51:51 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x2, 0x8001117fd) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x301040, 0x0) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000300)=0xdd) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = dup2(r0, r0) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f0000000040)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000080)={0x30, 0x5, 0x0, {0x0, 0x5, 0x3, 0xe000000}}, 0x30) r3 = getpid() read$FUSE(r0, &(0x7f0000001300), 0x1187) sched_setscheduler(r3, 0x5, &(0x7f0000000200)) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "acfd0d41120000006391a7dd332572cde9cafab74a4374b89214b50026692b2e29730221b2842c451fa04a95507d6b0be4566530efcf1700d8b03bd922a26fa9", "4b5772ddf016ffc7bbc0018bed71eeee49d42851c78a85fb05fe5be11415a16f"}) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000000140)={&(0x7f00000000c0)=[0x0, 0x9, 0x8f5, 0x1, 0x10001, 0x1000, 0x0, 0x17d, 0x2], 0x9, 0x1ff, 0x200, 0x6, 0x3, 0x4, {0xf6, 0x4, 0xfffffffffffffffe, 0x5, 0x800, 0x1, 0x48f, 0x6, 0x3ff, 0xfff, 0x5, 0x2, 0x8, 0xfff, "4b58bb37dbd6d11b730f92fd36f069fe223702f67b15a1c9753f129c972edf40"}}) [ 337.096685] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 337.108032] 9pnet_virtio: no channels available for device /dev/nbd 18:51:51 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="2f646576000000000000a2cc117639a163016d4dbc7c1459545828833d1253b8c00b73867ac94b"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0xffffffffffffffff, 0x0) write$P9_RRENAME(r1, &(0x7f0000000140)={0x7, 0x15, 0x1}, 0x7) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000200), &(0x7f00000001c0)=0x3b) 18:51:51 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x47b) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0xff4b) close(r0) 18:51:52 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet(0x2, 0x8008000000003, 0x33) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f00000027c0)="153f6234488dd25d766070") sendto$inet(r1, &(0x7f0000000000), 0xffeb, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x40, 0x4) r3 = accept(r0, 0x0, &(0x7f0000000080)) ioctl$sock_bt_hidp_HIDPCONNADD(r3, 0x400448c8, &(0x7f0000000300)={r0, r2, 0x9, 0x2, &(0x7f0000000280)="dbcc4ec3e5efdc34cc7a16e0176b6b549d5509c62569553d9dbff3757f96332ed506d1b5b10095aae8d4af440e385e5a73801860558f21126defd26158c713151dd7fb", 0x6, 0x3, 0x81, 0xef, 0x20, 0xffffffffffff8001, 0x93, "3c62a31f5b91f557a14ffeb3438f8ae2db0f432712a0f395f043c500127187365ce1e8b36899db2bcbc5fd7fbe7a8a9e2c95165b550297853961a6545bd245c1e5a954b2fb6ac74312f68a53caa56ac061667bcd65392a66257235f36461ddee208788"}) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00'], 0x10}}, 0x0) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000140)=0xe0, 0x4) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80010000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r4, 0x810, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3ff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000811) recvmmsg(r0, &(0x7f0000000f00), 0x400000000000308, 0x10000, &(0x7f0000001000)={0x77359400}) 18:51:52 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) mkdir(&(0x7f0000001640)='./file0/file0\x00', 0x20) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x7, &(0x7f0000001500)=[{&(0x7f0000000140)="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", 0x1000, 0x3}, {&(0x7f0000001140)="7aec4eb9bf72440fdd3f76f802d9962e253ec3b0299ec4a5d0fa68c18a893225fcc58a24ed9e2654b963912d48e366bf88a2b9ae17ff055003cc7b1a2177c8297ce60183eeb544132c16b3ecec1113cc06ee56bd61668685d05c5ad70d7f5f22dd10d8de8e6c17123e33cda30901d7fdc5a081349d8a082631c52ebaa460dbb8994075124fa35918d317c7018003848ed947d5b7ecd73d93ce1309a663c40eb6b0cb29f4a0d94d39993e593b75fd705a69bdded5cc6f13516052e46aa7d4f146fee773c5eb6f13af51ca10d3c93958febb85c80592ef6a629924995c78bacc63c3ade652a78a65c09d58", 0xea, 0x8}, {&(0x7f0000001240)="7928ce033326e402f9ccaac6936c60c51a9285c642e9e3ccb23cb00eaa511d01df4a2b06085abeee0a8f5bf407e5316712c3ad0872242a39671fb5a2f8aed7cb41019809d940756e25564d289201887cefa9344c66fbb57d27ea4b9a33801a9297b866e30135", 0x66, 0xf4}, {&(0x7f00000000c0)="324eef10d7762ad70326d0a2be7d30a44ad05e98596c4720f208e227", 0x1c, 0x8}, {&(0x7f00000012c0)="0ea2c7c19465302aa8b0a30feca27d2f1c33252df6ca82d9b752786d99ab66046574a165c88ca1d78edf110bcb60e67000e7efc967c1fe5a215d762edd4ff13e51e1df7b99b66e6cfd1e8f60836cedc036a9ea5e4ec424bd88721cea422f3477bd69b91cf60856b60ef0233b5fe6fdae62240ceacbcfdd9628b158843ab6d4847f22cd5c53cb79c9ddd082d6386f0e472f8a38caae33e5", 0x97, 0x8}, {&(0x7f00000013c0)="b87ec380b163c1f8da7c7a4a65df39144e578f09a2ee09774da8a7f70db53147f39a91e9bf6830c2a96ef52223563b8e30e6586362bca28830094b79f71dfb06e05178d8281013d4d273937ae158065bf6ff18af9c1cfbd26be75a2cf1a32c6ad4f54b3780c0008484352b0acc4252fe46fdae0da817c461e14a4c2079cd8bd2a4011ed277385a0c7d6ec5c866457488022465ccfa273525e779e50e3e34e9dc39c5fe6dfe02079b8ea263233473f37ed126dbdcea06ac5ee429115dfa47f9c3e10010da030332658b263e8bf6aac38905ec6394a64dea0911fd1ad3fedaec", 0xdf, 0xce03}, {&(0x7f00000014c0)="0c2522b3eef895a951ef351fbda6afe371b1c1c8d520e3d3", 0x18}], 0x1, &(0x7f00000015c0)={[{@rodir='rodir'}, {@shortname_winnt='shortname=winnt'}, {@nonumtail='nnonumtail=1'}, {@shortname_winnt='shortname=winnt'}, {@shortname_mixed='shortname=mixed'}, {@uni_xlateno='uni_xlate=0'}]}) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) [ 337.269596] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 337.319696] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 337.388435] 9pnet_virtio: no channels available for device /dev 18:51:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="6578743302", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 337.430479] FAT-fs (loop3): Unrecognized mount option "nnonumtail=1" or missing value [ 337.461935] 9pnet_virtio: no channels available for device /dev 18:51:52 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = accept$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @local}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x9a0}, &(0x7f00000001c0)=0x8) openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x81, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000200)={r2}, &(0x7f0000000240)=0x8) 18:51:52 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x40000, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000000180)={0x1, 0x1, 0x80000000000000, {r2, r3+10000000}, 0xffff, 0x77}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f00000000c0)={0x0, 0x3, 0x6, 0x7}, 0x10) 18:51:52 executing program 1: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000700), 0xffffffffffffffff) mount$fuseblk(&(0x7f00000002c0)='/dev/loop0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='fuseblk\x00', 0x0, &(0x7f0000000380)={{'fd'}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) syz_emit_ethernet(0x0, &(0x7f0000000300)=ANY=[], &(0x7f0000000000)={0x0, 0x0, [0x0, 0xfffffffffffffffc]}) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000680)={&(0x7f0000000740)=ANY=[@ANYBLOB="000029bd7000fddbdf25090000003c00010014000300ff0100000000000000000000000000011400030000000000000000000000ffffe00000020800080005000000080009002f000000080004000600000008000500010400"], 0x1}, 0x1, 0x0, 0x0, 0x4000084}, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) write$RDMA_USER_CM_CMD_QUERY_ROUTE(0xffffffffffffffff, &(0x7f0000000180)={0x5, 0x10, 0xfa00, {&(0x7f0000000340)}}, 0x18) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000000540)="fd3c7e79272607270350d076140faac3cf57e56aca407a660f14f62acedce35a8b5f0240dfb4193e73a8ce96b23ab5562f157c7463298fabb453d6372c0af0a2938a5a40a20adac7ce6c2e88c08f024d64d8ec9eb38f2a825ed9") futex(&(0x7f000000cffc)=0x4, 0xb, 0x4, &(0x7f0000000100)={0x77359400}, &(0x7f00000000c0), 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x3) tkill(r2, 0x16) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f000000d000)={0x0, 0x7f}, &(0x7f0000048000), 0x0) ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f0000000040)) sendto(0xffffffffffffffff, &(0x7f00005c8f58), 0xfffffffffffffeee, 0x0, &(0x7f0000351ff0)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x10) [ 337.584654] FAT-fs (loop3): Unrecognized mount option "nnonumtail=1" or missing value [ 337.636191] 9pnet_virtio: no channels available for device /dev/nbd [ 337.640036] 9pnet_virtio: no channels available for device /dev/nbd 18:51:52 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x7, 0x10000008002) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_all\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x800, 0x1, 0x9, 0x80000001, 0x7}, &(0x7f0000000180)=0x14) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000280)=ANY=[@ANYRES32=r2, @ANYBLOB="5baa79dc3ea30b991997080b106208fc000000f58a37623ee37eba3ad11e6bb41ff40f7eb608e6ed90004215dfc8a29d7e6cdc898ddab46de6ea77f3fe333507f9cdb43e4279b7f98f562a8d6b6004fa6fd98ce1a0dc2bdfca3bd29b10d83e04d90882644a7582530003e436e61dfeebab4136cc2b65fe8b6626cbcfe11b539ca027187076afa0945dc40b043a3268f86dc180948f70f02ff0e46b21646ee4"], &(0x7f0000000240)=0x63) r3 = dup(r0) ioctl$TIOCSBRK(r3, 0x40044591) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f0000000000), &(0x7f00000000c0)=0x4) writev(r3, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) 18:51:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:52 executing program 2: socketpair$unix(0x1, 0x80000001, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = getpgrp(0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) setpgid(r2, r2) mount(&(0x7f0000000100)=ANY=[@ANYBLOB="2f248b6fed8ed8f84f326c6465762f6e62640000"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000002c0)=ANY=[@ANYRES16=r0], &(0x7f0000000080)=0x1) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x3, 0x2000) 18:51:52 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='F\x00=', @ANYRESHEX=r0, @ANYBLOB="2c726fc000000000100000303030100e0000ea2e0000303030309444d10d567188317169ff3b0a1b267040dcf72717e1cb31ba8228a6a78d040030302c757365dff6ea1e6130790e8de8c038996cc1df82d8b86e7a7c9bd1bf769de2fc9ef706d4d85c0fed2f5dee259c7b5acda0013c503bc005770c2f284f72f81ad42ec816cf3d0b0858c98b4f5bdd3814fb476e7494bf3fc73b8e8f4c15ca195f809107f1dbd68a6c8c3f67c3e5bf4682032da5a3fcfcf78e3f1935d6d758bc7b852886ee3981965254d6d34b240bea4d70dae87eff06f59cf2e00960ecf636bdde10b9234474c0209b0ed1460342f99cbc922ffabb6dc747d8d4708aeae6156d21e54772a97060cf8c0c385b1aba338e84650a6250cc686f3ae442", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = open(&(0x7f0000000080)='./file1\x00', 0x1, 0x10) execveat(r1, &(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000240)=[&(0x7f0000000180)='/dev/fuse\x00', &(0x7f00000001c0)='#\x00'], &(0x7f0000000540)=[&(0x7f0000000280)='fuse\x00', &(0x7f00000002c0)='/dev/fuse\x00', &(0x7f00000004c0)='trustedvmnet0\x00'], 0x400) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:51:52 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0x400, 0x101400) ioctl$KIOCSOUND(r1, 0x4b2f, 0xffffffffffff0001) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) syz_open_procfs(r2, &(0x7f0000000240)='net/netlink\x00') getsockopt$sock_buf(r0, 0x1, 0x1213b2a8385b1d0, &(0x7f0000000440)=""/203, &(0x7f00000001c0)=0xcb) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=ANY=[@ANYBLOB="68d793cf4aa74ba20000"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) r3 = syz_open_procfs(r2, &(0x7f0000000040)='autogroup\x00') write$sndseq(r3, &(0x7f0000000100)=[{0x8, 0x3, 0xdff7, 0x8, @time={0x77359400}, {0x0, 0x9}, {0x1, 0x6}, @raw32={[0x5, 0x30d, 0x7]}}, {0x1, 0x1ddb, 0x6, 0x200, @tick=0x5, {0x4, 0x77}, {0x21}, @ext={0xdc, &(0x7f00000002c0)="ed6033d50efc8c0c3670a7deafbd23ed4f13866562b209c5117367e9ee71034966c916500d505e278e52e08bc775f31d0408fa5db3a5ef888bb45240f0d1d79fcf6781180c48e4a05fddd3beb160e0534720b3bee08cbb48ddeb487f1690eea49d2e4208ff54bb50383517f560a0bb4a3d0735660441e0d3a83a9807189fdc90e7aadfbd611a3f436d916cf98259a35a9068d277daf7f34099ed9514f8abd8de3dbfa57b9612658ec1a650d053168b63ed016448f538d579baa2efac18de3fe63ade2de8a4d433c3f61ce4e84b78a31b2ec33e14ec8d548c45838dca"}}], 0x60) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB="98aa947a4910345bee0b6a2a2db3e048c5194a9147a22b1c"], &(0x7f0000000080)=0x4) [ 337.954012] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem 18:51:52 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x10000000000, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) [ 338.041379] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 338.077117] 9pnet_virtio: no channels available for device hדÏJ§K¢ [ 338.121556] 9pnet_virtio: no channels available for device hדÏJ§K¢ [ 338.171157] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 338.224136] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:53 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet(0x2, 0x8008000000003, 0x33) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f00000027c0)="153f6234488dd25d766070") sendto$inet(r1, &(0x7f0000000000), 0xffeb, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x40, 0x4) r3 = accept(r0, 0x0, &(0x7f0000000080)) ioctl$sock_bt_hidp_HIDPCONNADD(r3, 0x400448c8, &(0x7f0000000300)={r0, r2, 0x9, 0x2, &(0x7f0000000280)="dbcc4ec3e5efdc34cc7a16e0176b6b549d5509c62569553d9dbff3757f96332ed506d1b5b10095aae8d4af440e385e5a73801860558f21126defd26158c713151dd7fb", 0x6, 0x3, 0x81, 0xef, 0x20, 0xffffffffffff8001, 0x93, "3c62a31f5b91f557a14ffeb3438f8ae2db0f432712a0f395f043c500127187365ce1e8b36899db2bcbc5fd7fbe7a8a9e2c95165b550297853961a6545bd245c1e5a954b2fb6ac74312f68a53caa56ac061667bcd65392a66257235f36461ddee208788"}) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00'], 0x10}}, 0x0) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000140)=0xe0, 0x4) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80010000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r4, 0x810, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3ff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000811) recvmmsg(r0, &(0x7f0000000f00), 0x400000000000308, 0x10000, &(0x7f0000001000)={0x77359400}) 18:51:53 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="2f6465762f6e62640000d11f229b690982c8e9eeb48d840aad455a8f3e044f0609cc317ed24869aec240e3621daba983ed49604c7aed70a202a86d6fe5ebec19a6a49d6256d0f646179ddb4b9a3eed36e39663495a07d1bd8c7f0cd63505c7f403de1664bf7c93c3df1c899de525174118924e20c3e10023b0302aae7099b958f1a27dac2bc1a281d66939f6df22cdc813db1d83f8dc33b0d064947d5027e0e4e4cfa28d61a45930cc26d013c0fce1ec558d3199e998d4bd48bdf903e0232982496c85fe802d31d306d2dc"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:51:53 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000380)='/dev/zero\x00', 0x200000, 0x0) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f00000003c0)={0x7fff, 0x6}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x80, 0x0) mknod(&(0x7f00000000c0)='./file0/file0\x00', 0x2, 0x33d) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000180)=@broute={'broute\x00', 0x20, 0x0, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000240], 0x0, &(0x7f0000000080), &(0x7f0000000240)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}]}, 0x108) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) dup3(r2, r1, 0x80000) read$FUSE(r2, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) timerfd_gettime(r1, &(0x7f0000000340)) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r2, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r2, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r2, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r2, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r2) 18:51:53 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = socket(0x1, 0x0, 0x9) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000000)=0x1, 0x4) r2 = dup(r0) ioctl$TIOCSBRK(r2, 0x40044591) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setitimer(0x0, &(0x7f00000000c0)={{0x0, 0x2710}, {r3, r4/1000+10000}}, &(0x7f0000000140)) writev(r2, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) 18:51:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 338.430941] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 338.431448] 9pnet_virtio: no channels available for device /dev/nbd [ 338.451353] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 338.472539] 9pnet_virtio: no channels available for device /dev/nbd [ 338.512681] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 338.524491] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:53 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x84e23, @multicast1}, 0x10) sendto$inet(r0, &(0x7f0000001140), 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000100)=0x7, 0x4) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") sendto$inet(r0, &(0x7f0000000140)="d4", 0x1, 0x8000, &(0x7f00000000c0)={0x2, 0x0, @local}, 0x10) geteuid() munlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) close(r0) 18:51:53 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:51:53 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x2) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) 18:51:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="65787433ff", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 338.770396] 9pnet_virtio: no channels available for device /dev/nbd 18:51:53 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x1, 0x0) getsockopt$XDP_MMAP_OFFSETS(r1, 0x11b, 0x1, &(0x7f0000000100), &(0x7f0000000080)=0x60) r2 = memfd_create(&(0x7f00000000c0)="237d00d3fc1ee4671fbaa0a455e73e678b8e96f7fd829d4d39f1828ebf765e220913b73db94f6d495077a6df5ab82b4c4f8d", 0x0) ftruncate(r2, 0x3) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) socket$xdp(0x2c, 0x3, 0x0) sendfile(r0, r2, &(0x7f00000003c0)=0xefd, 0xffe4) sendto$inet(r0, &(0x7f0000000400)='s', 0x1, 0x0, 0x0, 0x0) 18:51:53 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000100)='ntfs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 338.816139] 9pnet_virtio: no channels available for device /dev/nbd 18:51:53 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) getpgrp(r2) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 339.015464] 9pnet_virtio: no channels available for device /dev/nbd 18:51:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:53 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000140)=0x4) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000000)=""/110) 18:51:54 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r0, 0x8912, &(0x7f0000000140)="153f34488dd25d76607000") socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000000080)=""/99) ioctl$KDSKBLED(r2, 0x4b65, 0x80000001) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r3, 0xc10c5541, &(0x7f0000000400)={0x2, 0x2, 0x7ffffffe, 0x0, 0x0, [], [], [], 0x7, 0x22}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x1, &(0x7f000039a000)=[{0x9, 0x0, 0xd5, 0xfffff024}, {0x6}]}, 0x10) ioctl$PIO_FONTRESET(r3, 0x4b6d, 0x0) sendmmsg(r1, &(0x7f0000004500), 0xe92bd5d83901ac, 0x0) 18:51:54 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet(0x2, 0x8008000000003, 0x33) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f00000027c0)="153f6234488dd25d766070") sendto$inet(r1, &(0x7f0000000000), 0xffeb, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x40, 0x4) r3 = accept(r0, 0x0, &(0x7f0000000080)) ioctl$sock_bt_hidp_HIDPCONNADD(r3, 0x400448c8, &(0x7f0000000300)={r0, r2, 0x9, 0x2, &(0x7f0000000280)="dbcc4ec3e5efdc34cc7a16e0176b6b549d5509c62569553d9dbff3757f96332ed506d1b5b10095aae8d4af440e385e5a73801860558f21126defd26158c713151dd7fb", 0x6, 0x3, 0x81, 0xef, 0x20, 0xffffffffffff8001, 0x93, "3c62a31f5b91f557a14ffeb3438f8ae2db0f432712a0f395f043c500127187365ce1e8b36899db2bcbc5fd7fbe7a8a9e2c95165b550297853961a6545bd245c1e5a954b2fb6ac74312f68a53caa56ac061667bcd65392a66257235f36461ddee208788"}) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00'], 0x10}}, 0x0) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000140)=0xe0, 0x4) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80010000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r4, 0x810, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3ff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000811) recvmmsg(r0, &(0x7f0000000f00), 0x400000000000308, 0x10000, &(0x7f0000001000)={0x77359400}) 18:51:54 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file1\x00', 0x3) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x20000000, 0x4) close(r0) 18:51:54 executing program 2: socketpair$unix(0x1, 0x80000000000007, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) pause() getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 339.304450] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 339.315208] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:54 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x48000, 0x0) ioctl$KVM_GET_MSRS(r1, 0xc008ae88, &(0x7f00000001c0)={0x9, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000100), 0x2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 339.380386] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 339.388436] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:54 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x5, 0x4) readlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000002c0)=""/194, 0x7d8c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x480000, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f00000000c0)={@dev, @multicast2, 0x0}, &(0x7f0000000240)=0xc) bind$bt_hci(r1, &(0x7f0000000280)={0x1f, r2}, 0xc) r3 = dup(r0) ioctl$TIOCSBRK(r3, 0x40044591) 18:51:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 339.468084] 9pnet_virtio: no channels available for device /dev/nbd 18:51:54 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x80000000000000) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:51:54 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x9, 0x600001) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x20800, 0x0) mkdirat(r1, &(0x7f0000000500)='./file0\x00', 0x1) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x80, 0x0) ioctl$KVM_SET_GSI_ROUTING(r2, 0x4008ae6a, &(0x7f0000000540)={0x5, 0x0, [{0x6000, 0x4, 0x0, 0x0, @irqchip={0xff, 0x80000000}}, {0x4, 0x1, 0x0, 0x0, @irqchip={0x3, 0x1}}, {0x78414e75, 0x2, 0x0, 0x0, @msi={0xffffffffffff0000, 0x2a4, 0x1}}, {0x1, 0x5, 0x0, 0x0, @sint={0x6, 0x9}}, {0xfffffffffffffff9, 0x3, 0x0, 0x0, @irqchip={0x1, 0x5}}]}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:51:54 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000000)={0x2, 0xff}, 0x2) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000040)) [ 339.587192] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 339.594714] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 339.707007] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 339.714562] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:54 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x80000000, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) [ 339.909878] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 339.927827] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 339.980930] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 339.992120] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:54 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) write$P9_RFSYNC(r1, &(0x7f0000000000)={0x7, 0x33, 0x1}, 0x7) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) 18:51:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="65787433fc", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:54 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) getpgrp(r2) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:51:54 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$UI_BEGIN_FF_ERASE(0xffffffffffffffff, 0xc00c55ca, &(0x7f0000000100)={0x0, 0x8000}) syz_mount_image$reiserfs(&(0x7f0000000140)='reiserfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000001c40)=[{&(0x7f0000000400)}], 0x10, &(0x7f0000001d00)={[{@balloc_border='block-allocator=border'}, {@balloc_hashed_reloc='block-allocator=hashed_relocation'}, {@usrquota='usrquota'}, {@tails_small='tails=small'}, {@resize_auto='resize=auto'}, {@errors_ro_remount='errors=ro-remount'}, {@grpjquota='grpjquota'}, {@tails_small='tails=small'}]}) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x100, 0x10000) ioctl$RTC_UIE_ON(r0, 0x7003) semget$private(0x0, 0x0, 0x0) semctl$SEM_STAT(0x0, 0x0, 0x12, &(0x7f0000000440)=""/147) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) 18:51:54 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet(0x2, 0x8008000000003, 0x33) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f00000027c0)="153f6234488dd25d766070") sendto$inet(r1, &(0x7f0000000000), 0xffeb, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x40, 0x4) r3 = accept(r0, 0x0, &(0x7f0000000080)) ioctl$sock_bt_hidp_HIDPCONNADD(r3, 0x400448c8, &(0x7f0000000300)={r0, r2, 0x9, 0x2, &(0x7f0000000280)="dbcc4ec3e5efdc34cc7a16e0176b6b549d5509c62569553d9dbff3757f96332ed506d1b5b10095aae8d4af440e385e5a73801860558f21126defd26158c713151dd7fb", 0x6, 0x3, 0x81, 0xef, 0x20, 0xffffffffffff8001, 0x93, "3c62a31f5b91f557a14ffeb3438f8ae2db0f432712a0f395f043c500127187365ce1e8b36899db2bcbc5fd7fbe7a8a9e2c95165b550297853961a6545bd245c1e5a954b2fb6ac74312f68a53caa56ac061667bcd65392a66257235f36461ddee208788"}) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00'], 0x10}}, 0x0) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000140)=0xe0, 0x4) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80010000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r4, 0x810, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3ff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000811) recvmmsg(r0, &(0x7f0000000f00), 0x400000000000308, 0x10000, &(0x7f0000001000)={0x77359400}) 18:51:55 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) 18:51:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 340.427489] REISERFS warning (device loop1): super-6504 reiserfs_getopt: the option "grpjquota" requires an argument [ 340.427489] [ 340.506889] device bridge_slave_1 left promiscuous mode [ 340.512452] bridge0: port 2(bridge_slave_1) entered disabled state [ 340.544139] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 340.558322] REISERFS warning (device loop1): super-6504 reiserfs_getopt: the option "grpjquota" requires an argument [ 340.558322] [ 340.570939] device bridge_slave_0 left promiscuous mode [ 340.583158] bridge0: port 1(bridge_slave_0) entered disabled state [ 340.590210] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:55 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000700)={0x0, 0x7fffffff}, &(0x7f00000006c0)=0xfffffffffffffd75) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000600)={0x0, 0x8}, &(0x7f0000000640)=0x8) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000680)=@req={0x7, 0x100000001, 0x5, 0x6}, 0x10) write$UHID_CREATE2(r1, &(0x7f0000000b40)={0xb, 'syz0\x00', 'syz1\x00', 'syz0\x00', 0x92, 0x1, 0x857, 0x6, 0x8, 0x10001, "83e9f0e93e143687dc66f0a942ea5fb063765b15a274a1f44640a827b4ead144599a8761953f3bf10155cd83937078bbf54828fab5dfb59ac087451fb3b5d6e0558233f2bf95f1328ba039921bcfd83e8080a683d21dbaf6be72cf746c9ec5bd145d2ef2b80e2b107c05e03a989fab5bbbe5f04f45f654217f0a2bac27ba8f46f91278775a3955924a3968d47fa0e0cf7202"}, 0x1aa) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000900)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000780)=0xf9) sendmsg$inet_sctp(r1, &(0x7f00000008c0)={&(0x7f0000000000)=@in6={0xa, 0x4e24, 0x0, @empty, 0x71f81e7}, 0x1c, &(0x7f0000000500)=[{&(0x7f0000000140)="2f2e568c894a3d29edfedd82e145b60532f7341bf34d2dae5a3bf68993b3cfb360f4a4f4b7482fd978e33283fb15f726fb79eee48f79e02b52b167ed3fefbfe2f53cf245cccd2de152f02d2e3cd06a229d0f5a09a8a5f787e7e33663bdeb25b24ae9620a1ecaca65302bb6f7c9f07bedeec978c3ab8a5284b27a3527c303bb3596593835761037a6840546be147f7379cc55406d37f175b43dfdc014e6700912e2cccfddc6b25081ba4bf75c3a54e4ba01286bc6d74b157705b9e695cf00dad6690cd109d2250d7e4794d21638acbe75", 0xd0}, {&(0x7f0000000240)="f26130d063ac9c02d6e2b5176c38294c3270503e237c150ed6aa38a035a8a3b61445c320eaf5e9812292497e6962f49a697fd504753c6341e4f4202de2c921d3eccfda01662f584c3132674e5530e79cad609c0e02d79aca3cc957a0416dc2d4f11c8ef6825b719cc1fb0de6a2945d7f39069384c028c1c9bf3b33271a0d25d0b24b937b49411b97a1c6d64e4162aa84f02d7012a17d2e620b6aceae9b", 0x9d}, {&(0x7f0000000040)="1d5e43d5c6ad3c33cdbbb9e4fc0e1e19af2b20e3749574", 0x17}, {&(0x7f0000000300)="a1fe884d504465862d845e98e0a6064ff818aacb539a9bee3c8459e8c084c5ae6750239ec0d7eda62bd03602ef33cd5b0a44c287839d29eef6fe682eba03832a39c852f34be7421a60399c156514f4c5a674d98399b021a695d93eb4d15282fb89767ece31fc935f3aabc127adb2127b7fd3cc2700a462bb545092dbb2606c6f5fce955d922d", 0x86}, {&(0x7f00000000c0)="a2fe21442b3ff6bf3cc141187769a39b7d9158a33204f1e112cfea8ac31bf80303db2dbe1b02fe532e9710bb10ff6b", 0x2f}, {&(0x7f00000003c0)="693d8ee25b583fbf5b969423a3e18737239ef2592b8603564863b159fd88bd69471f9e79e77ddc803897c5773d5a1f6cdc73b8f5be39820e908f57cf668d1c4da9e0bf", 0x43}, {&(0x7f0000000440)="dfe075fc02a9290c4c3625fc616ba94583f3c43f951132b40ed74ec60fe3d7b91ab6b9255d4240e6c36b3d1f2342b1d41a9a0d00caf5b870910062b9e7fcbed6f8328bff4648b4407ab0e364e1c786e56f5eac2c805d525206bea15c242874391f402fc306e8121c49163c75e639f3049b584b9e0fc346b0bc650c1e09ec676039d4f493c77badd0cb554cc148306d493538a22f9c00070caeea93f45a63ecb535d033df0ad99a74ff2a2d5a7a14ba084e4a", 0xb2}], 0x7, &(0x7f00000007c0)=ANY=[@ANYBLOB="3000000000000000840000000100000005000700010000000200000000f900001e0000000100000004000000", @ANYRES32=r2, @ANYBLOB="200000000000000084000000080000000000000000000000000000000000000118000000000000008400000007000000000000000000000020000000000000008400000002000000c70008000900000001010000", @ANYRES32=r3, @ANYBLOB="18000000000000008400000005000000300000006c0a000030000000000000008400000001000000040007000c0200000001000007000000000001008300000008000000", @ANYRES32=r4, @ANYBLOB="2000000000000000840101000000000000800000000000000000000000000013"], 0xf0, 0x40000}, 0x200400c1) [ 340.624505] IPVS: ftp: loaded support on port[0] = 21 [ 340.654318] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 340.672961] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:55 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x800, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0xcc000, 0x0) write$UHID_INPUT2(r2, &(0x7f00000001c0)={0xc, 0x23, "372dd5eabd57c3b3d4902c1aed3f09387561186d55485ab5ad4237dd6e9e01bd74a1ed"}, 0x29) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) r3 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x1000000000000, 0x10000) write$P9_RLERROR(r3, &(0x7f0000000080)={0x11, 0x7, 0x2, {0x8, 'group_id'}}, 0x11) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:51:55 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r1, &(0x7f0000000040)={0x1f, {0x0, 0x0, 0xffffffff}}, 0x8) listen(r1, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100), 0x7) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080), &(0x7f0000000140)=0x4) 18:51:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 340.771824] team0 (unregistering): Port device team_slave_1 removed [ 340.804213] team0 (unregistering): Port device team_slave_0 removed [ 340.817276] bond0 (unregistering): Releasing backup interface bond_slave_1 18:51:55 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) ioctl$TIOCSBRK(r1, 0x40044591) ioctl$KDADDIO(r1, 0x4b34, 0xfffffffffffffffe) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x190}], 0x1000000000000325) name_to_handle_at(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)={0xbc, 0x2, "4fe017f4d8af860c8b66283efd610d8104d6774044ffd9cb724cb9e0b0cf69d3c0a0018ffe35b982858fad1efed54bb0b2dd5d947e1162fe9e6df21c0bf7baf951fadf0ba4d846b0ce40faf1710bfb4dc9cfacd51852cb6b546156a20450811a80ffa681564625055d151d326026f1708b4254fea8c4445c6aa184b03d43ecd8c54d14738bd8909a570cc77be393cbd3996207b07020a956f07b16b650a59859a592a3a0fd03207c679489d7ed8fd680d0f0d62c"}, &(0x7f00000000c0), 0x400) [ 340.864649] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 340.876108] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 340.899314] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 340.982657] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 340.982674] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:51:55 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='fdinfo/3\x00') ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000080)) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) accept4$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80800) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) r2 = gettid() ptrace$setsig(0x4203, r2, 0x1, &(0x7f00000001c0)={0x36, 0x742, 0x8, 0x8000}) 18:51:55 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x8080, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000040)=0x4, 0x4) r2 = dup(r0) ioctl$TIOCSBRK(r2, 0x40044591) socket$inet_udplite(0x2, 0x2, 0x88) writev(r2, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) [ 341.028454] bond0 (unregistering): Released all slaves [ 342.059995] bridge0: port 1(bridge_slave_0) entered blocking state [ 342.067191] bridge0: port 1(bridge_slave_0) entered disabled state [ 342.074656] device bridge_slave_0 entered promiscuous mode [ 342.120080] bridge0: port 2(bridge_slave_1) entered blocking state [ 342.128278] bridge0: port 2(bridge_slave_1) entered disabled state [ 342.135701] device bridge_slave_1 entered promiscuous mode [ 342.182526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 342.228051] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 342.367815] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 342.420593] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 342.613157] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 342.620630] team0: Port device team_slave_0 added [ 342.649136] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 342.656235] team0: Port device team_slave_1 added [ 342.683188] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 342.724981] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 342.772647] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 342.779948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 342.797498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 342.819045] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 342.826058] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 342.834895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 343.101306] bridge0: port 2(bridge_slave_1) entered blocking state [ 343.107697] bridge0: port 2(bridge_slave_1) entered forwarding state [ 343.114267] bridge0: port 1(bridge_slave_0) entered blocking state [ 343.120682] bridge0: port 1(bridge_slave_0) entered forwarding state [ 343.128952] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 343.146921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 344.099037] 8021q: adding VLAN 0 to HW filter on device bond0 [ 344.190953] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 344.281733] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 344.288209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 344.296047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 344.389876] 8021q: adding VLAN 0 to HW filter on device team0 18:51:59 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) fcntl$getownex(r1, 0x10, &(0x7f0000000140)={0x0, 0x0}) getpgrp(r2) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)="38f0b9305a03e0093c24cf1af621bd16185e65b0d65f6bf1788269eecb971c18ecbe4f9cf0be982f54068cf99600db330371324b082581c5e141b238529bfbfecc513dd377b0c1210513c812680b3dbc44613b20e88b20c2b9c77f738ecb3d10850977ad4d9b2de9ee8bbcb4b9f191000000002b12845faf465a045bbb4efa7fa6dd658524952331b323ba2d521bbde54424c43131e6ca1a4790e4b2", 0x4, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:51:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="6578743301", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:51:59 executing program 4: r0 = open(&(0x7f00000000c0)='./file0\x00', 0xfc, 0x4000000000000) fcntl$setlease(r0, 0x400, 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x800) r1 = socket(0x10, 0x3, 0x0) ioctl$SG_GET_VERSION_NUM(r0, 0x2282, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000140)=0x53af, 0x4) syz_open_procfs(0x0, &(0x7f0000000000)='fdinfo/3\x00') socketpair$unix(0x1, 0x100000000005, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendfile(r1, r1, &(0x7f0000000100), 0x80000001) 18:51:59 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) sysfs$3(0x3) write$evdev(r0, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0xffff}, {}], 0x30) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8000, 0x0) ioctl$SG_EMULATED_HOST(r1, 0x2203, &(0x7f0000000040)) socket$inet_udplite(0x2, 0x2, 0x88) 18:51:59 executing program 3: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000200)=0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/autofs\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x7, 0x70, 0x2e2a, 0x4, 0x5, 0x3812, 0x0, 0xffff, 0x40000, 0x2, 0x3, 0x4, 0x3f, 0x5, 0x8de, 0xfffffffffffffff7, 0x2, 0x0, 0x7, 0xc57, 0xfffffffffffffff9, 0x9, 0x90, 0x5, 0x8001, 0xffffffff, 0x1, 0x8, 0x6, 0x7, 0x0, 0x3ad, 0xfffffffffffffffd, 0x0, 0x100000000, 0x9, 0x800, 0x9, 0x0, 0x200, 0x7, @perf_bp={&(0x7f0000000140), 0x1}, 0x10, 0x5, 0x7fff, 0x1, 0x25, 0x1fe, 0xffffffffffffffff}, r0, 0xa, r1, 0x8) r2 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x40000) socket(0x3, 0x802, 0x6) ioctl$int_out(r2, 0x5462, &(0x7f0000000040)) r3 = dup(0xffffffffffffffff) ioctl$TIOCSBRK(r3, 0x40044591) writev(r3, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f00000000c0)=0x1, 0x4) close(0xffffffffffffffff) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x401, 0x0) 18:51:59 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x7fffffff, 0x4000) timerfd_gettime(r1, &(0x7f00000001c0)) getpeername(r1, &(0x7f0000000080)=@hci, &(0x7f0000000180)=0x80) [ 344.942016] 9pnet_virtio: no channels available for device /dev/nbd [ 344.951237] 9pnet_virtio: no channels available for device /dev/nbd 18:51:59 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x28fda3a5f9308d6b, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000200)={{0x7f, 0x47e4}, 0x1, 0x2, 0x1971, {0x1, 0x5}, 0x6, 0x43}) r3 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xfffffffffffffaa8, 0x22000) ioctl$KVM_PPC_ALLOCATE_HTAB(r3, 0xc004aea7, &(0x7f0000000100)=0x8) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000140)={'bridge_slave_1\x00', 0xffff}) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f00000002c0)={0x0, 0xcde, 0x10002000, 0x200, 0x8, 0x9}, &(0x7f0000000300)=0x14) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000340)={r4, 0x1c00000000000000}, &(0x7f0000000380)=0x8) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:51:59 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) pwrite64(r0, &(0x7f0000000080)="9de65c6718a40ecad4d230716c7a9efc651c3c84f6df9636ead37607568aa0a05248eafd48d99acf5fc1a2a4be0dbc351ba898385c00b5ccc2046a46d5fd46a7469c36d0013521f1f6ceb6b74a5e949426b0388a15e2c85bc49155d79edecb2cfa07d06ae77b84455a2e2d208e044cfdfb73a28ca1016500f291b97bda4e257a033d95afacccd9899794956ec830e11bc3d6a6d5c5250cc1ff6820b12d87ad31d00f237d939d785146b9efb34b001327f5580b3fa3bcdca7e68ebf6f", 0xbc, 0x0) bind$unix(r0, &(0x7f000094cff4)=@file={0x1, "e91f7189591e9233614b00"}, 0x2) r1 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x204400) ioctl$SG_SET_KEEP_ORPHAN(r1, 0x2287, &(0x7f0000000280)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) fgetxattr(r2, &(0x7f0000000200)=@known='security.SMACK64IPOUT\x00', &(0x7f0000000240)=""/20, 0x14) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r3, 0x40a85323, &(0x7f0000000180)={{0x9, 0x4}, 'port1\x00', 0x2, 0x100000, 0x3, 0x9, 0x8, 0x7, 0x1, 0x0, 0x1}) 18:51:59 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="32307b8f748cae", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, 0x1, {0x7, 0x1b, 0x0, 0x0, 0xf771}}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:51:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x10000004e20, @broadcast}, 0x1df) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1, 0x3, &(0x7f00009ff000), &(0x7f00002bf000)='syzkaller\x00', 0x1, 0x405, &(0x7f0000000440)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000000c0)={r0, r1}) write$binfmt_elf64(r2, &(0x7f0000000200)=ANY=[@ANYPTR=&(0x7f0000000300)=ANY=[]], 0x8) close(r2) 18:51:59 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) ioctl$BLKRRPART(r1, 0x125f, 0x0) 18:51:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="6578743303", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:00 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) prctl$intptr(0x1c, 0x7) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000040)=0x7, 0x4) mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1) faccessat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) r1 = shmget(0x0, 0x3000, 0x78000332, &(0x7f0000000000/0x3000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmctl$SHM_LOCK(r1, 0xb) 18:52:00 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000180)={0x0, 0x200, 0x6, [0xffffffff80000001, 0x5, 0x400, 0x9, 0x2, 0x100000000]}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000240)=@sack_info={r2, 0x8, 0x7e}, &(0x7f0000000280)=0xc) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:00 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = fcntl$getown(r0, 0x9) getpgrp(r2) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="2f6465762f6e62640000854d7e15315213617376a3c69d877279dad86c94c2fe67d42edc712cab1af8e4d8fe71dec9dc9256247d806901f12314f5575553c68e155d37eab62149dee9391e30a3bf7e7e4618b0a6e7306b75691da0282ac32fe7da"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:00 executing program 3: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x2, 0x0) pread64(r0, &(0x7f0000000200), 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r2 = dup(r1) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e24, 0x0, @local, 0x4}, 0x1c) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x10001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000000140)={r3, 0x1fb8f179, 0x52, "3092975d8bcb280c0d6bbb2fb8bcebe9b8cd52bcc807a93924ba74d85b7d046df9e875f494758e8c5eec78c95a3cc9a353ddb1552ba236ce2c704ea8054815614e30224c0d516cb069f8aa3f3906ddada8e3"}, 0x5a) ioctl$TIOCSBRK(r2, 0x40044591) writev(r2, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) [ 345.433871] 9pnet_virtio: no channels available for device /dev/nbd 18:52:00 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet6(0xa, 0x3, 0x4000000000001) connect$inet6(r1, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2, 0x200000007}, 0x1c) sendmmsg(r1, &(0x7f0000000000), 0x0, 0x8840) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2, 0x0, 0x3c}, 0x2, @in6=@ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x0, 0x7, 0x0, 0xfffffffffffffffd}}, 0xe8) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="020700070200000000000000000000003a50580f2b24190e64a5ce95a2a3b776514014d7d955d838ff783102ff0817c69954f7698106eebd8eef2ef16785ecf5ea9f8d29e1a7bb26e4c3d39bece88090d1ff6e27a43fccf020c09bcb53c385d6000000000000000000000000000000"], 0x6f}}, 0x0) sendmsg(r1, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000002400)}, 0x0) 18:52:00 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x4, 0x40000, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000180)="025c3f0a00145f8f764070") r1 = request_key(&(0x7f0000000380)='keyring\x00', &(0x7f0000000440), &(0x7f0000000480)='[\x00', 0xfffffffffffffffa) r2 = syz_open_dev$mice(&(0x7f0000000340)='/dev/input/mice\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) write$P9_RFSYNC(r2, &(0x7f0000000080)={0x7, 0x33, 0x1}, 0x7) userfaultfd(0x80000) ioctl$EVIOCGRAB(0xffffffffffffffff, 0x40044590, &(0x7f00000004c0)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) keyctl$restrict_keyring(0x17, r1, &(0x7f0000000200)='pkcs7_test\x00', &(0x7f0000000140)='[\x00') semget(0x1, 0x0, 0x0) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f00000003c0)={&(0x7f0000000040), 0xc, &(0x7f0000000280)={&(0x7f0000000600)=@allocspi={0xf8, 0x16, 0x317, 0x0, 0x0, {{{@in6=@loopback, @in=@multicast2}, {@in6=@local, 0x0, 0x6c}, @in6=@remote}, 0x0, 0x8}}, 0xf8}}, 0x0) 18:52:00 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x20, 0x44100) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000002c0)={0x1, 0x80, 0x9bd, 0x4, 0x1, 0x3}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x80000001, 0xfffffffffffff000, 0x7, 0x3f, 0x0, 0x3, 0x20, 0xf, 0x5a, 0x0, 0xffffffffffffff51, 0x80000001, 0xffffffffffffff4a, 0x1, 0x5, 0x4, 0x3, 0x1ff, 0x6, 0x5, 0x9, 0x1, 0x0, 0x7fff, 0x3ff, 0xe9, 0x9, 0x6, 0xd, 0x10000, 0x2, 0x7, 0x6, 0x5, 0x5, 0x1, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0xa0}, 0x8000, 0x2, 0x2, 0x5, 0x4, 0x8000, 0xffffffff}, r2, 0x6, r0, 0x2) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) r3 = request_key(&(0x7f00000000c0)='.request_key_auth\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)='9p\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000680)='encrypted\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000700)="1fc53da44a753548", 0x8, 0xffffffffffffffff) r4 = add_key$keyring(0xffffffffffffffff, &(0x7f0000000780)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r3) get_robust_list(r2, &(0x7f0000000500)=&(0x7f00000004c0)={&(0x7f0000000380)={&(0x7f0000000340)}, 0x0, &(0x7f0000000480)={&(0x7f0000000440)}}, &(0x7f0000000540)=0x18) keyctl$link(0x8, r3, r4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:00 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="392f784a0678eaeaf14f34", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="701e"]) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0/file0\x00', 0x3) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 345.489323] 9pnet_virtio: no channels available for device /dev/nbd 18:52:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\a', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:00 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000040)=""/53) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x220480, 0x0) [ 345.693139] 9pnet_virtio: no channels available for device /dev/nbd 18:52:00 executing program 1: clone(0x20002100, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'ipddp0\x00', {0x2, 0x4e20, @rand_addr=0x6}}) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000040)) prctl$intptr(0x17, 0x1fc) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f0000001780)=""/191) ioctl$RTC_AIE_OFF(0xffffffffffffffff, 0x7002) fstat(0xffffffffffffffff, &(0x7f0000000480)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000600), 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00003c1000), 0x1800) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000640)='/dev/full\x00', 0x0, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f00000000c0), &(0x7f0000000140)=0x4) 18:52:00 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x20200, 0x40000) socket$inet(0x2, 0xe, 0x7fffffff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000200), &(0x7f00000001c0)=0xb8) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x200000, 0x2) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) mq_timedreceive(r2, &(0x7f0000000680)=""/4096, 0x1000, 0xba4d, &(0x7f0000000080)={r3, r4+10000000}) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000100)) [ 345.745605] encrypted_key: insufficient parameters specified 18:52:00 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) socket$inet_smc(0x2b, 0x1, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) socket$pppoe(0x18, 0x1, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x20040, 0x0) fstat(r0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f6f746d6f64653d303030303030303030303030303030302c757365725f69643d40267617432167d03f3ea09cdfedc5850900000000000000bba77eb3559016e3b64ceea94e8c9e98cbf7586c92b65529dc616f5ee0fec7d6ad205e556b7b5232f560742cd629b603e6b9b326ee9ab02104d99c1e250a6c8f8d98150a1bfd172036204e67", @ANYRESDEC=r1, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) r2 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0xb7, 0x100) mkdirat(r0, &(0x7f00000000c0)='./file0/file0\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000030c0), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r2) open(&(0x7f0000000040)='./file0/file0\x00', 0x103000, 0x10) 18:52:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r1, r2, 0x0) setsockopt$RDS_GET_MR(r3, 0x114, 0x2, &(0x7f0000000080)={{&(0x7f0000000000)=""/14, 0xe}, &(0x7f0000000040), 0x40}, 0x20) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) 18:52:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:00 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) set_thread_area(&(0x7f0000000000)={0x8, 0x20001000, 0xffffffffffffffff, 0x0, 0x2, 0xfffffffffffffff7, 0x101, 0x7f, 0x1, 0x2}) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) [ 345.924889] 9pnet_virtio: no channels available for device /dev/nbd 18:52:00 executing program 4: clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, &(0x7f0000000280), 0xffffffffffffffff) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) sched_setscheduler(r0, 0x3, &(0x7f0000000000)=0x10001) r1 = getpid() ioctl$TUNGETFEATURES(0xffffffffffffffff, 0x800454cf, &(0x7f0000002980)) sched_setscheduler(r1, 0x5, &(0x7f0000000200)) getpgrp(r1) pivot_root(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') 18:52:00 executing program 2: socketpair$inet(0x2, 0x5, 0x7a, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000100)={0x4f6}, 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = gettid() syz_open_dev$sg(&(0x7f0000000300)='/dev/sg#\x00', 0x1, 0x0) r3 = getpgrp(r2) mkdir(&(0x7f0000000240)='./file0\x00', 0x200000) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=ANY=[@ANYBLOB="16a20f"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) r4 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0xfffffffffffff2cb, 0x30240) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000280)={[], 0x2, 0x3, 0x7, 0x73e3, 0x0, r3}) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000180)='trusted.overlay.origin\x00', &(0x7f00000001c0)='y\x00', 0x2, 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000007d19b1e4e8cd7ca52f339788e923d21000"], &(0x7f0000000080)=0x4) [ 345.980355] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem 18:52:00 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x8042, 0x0) getpeername$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={0x0}, &(0x7f00000002c0)=0x8) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000180)=0x1e) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000640)={r2, @in6={{0xa, 0x4e22, 0x1, @mcast2, 0x2}}, [0x6, 0x55e, 0x100000001, 0x1ff, 0xdca2, 0x6, 0xd3f, 0x6d6e, 0x7fff, 0x3, 0x4, 0x6, 0xb1c, 0xf13e, 0x2d]}, &(0x7f0000000340)=0x100) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:00 executing program 4: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) setsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f00000000c0)=0xa7, 0x4) fcntl$setsig(0xffffffffffffffff, 0xa, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070") r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000380)={0x8004, 0x800000000001a, 0x0, 0xffffffffffffffff}) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r6, &(0x7f000026c000/0x18000)=nil, &(0x7f0000000300)=[@text64={0x40, &(0x7f0000000280)="450f01cf66ba4300b04dee660f38338f0f000000c744240000000100c744240200000000c7442406000000000f0114240fd18f10ba94c83e466d41f466b8bc008ee8f30f0159e60f01bb07000000", 0x4e}], 0x1, 0x0, &(0x7f0000000180), 0x0) [ 346.068061] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 346.172686] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 346.200093] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:00 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x80000, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000040)={0x10000004}) r2 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r3 = dup(r2) ioctl$TIOCSBRK(r3, 0x40044591) writev(r3, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) 18:52:01 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x80, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000500)={0x10000009, 0xffffffffffffffff, 0x3f00000000000000}) 18:52:01 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f00000000c0), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:01 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="5741c939313f66fe0e5eeb2825d6afe39f450d31557ad20c90149f49c47d918807b62b6104498ea157b38108c1"]) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 346.462682] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 346.467448] 9pnet_virtio: no channels available for device /dev/nbd 18:52:01 executing program 3: stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$get_persistent(0x16, r0, r1) r2 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r3 = dup(r2) ioctl$TIOCSBRK(r3, 0x40044591) ioctl$TIOCNOTTY(r3, 0x5422) writev(r3, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) [ 346.534537] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:01 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x8042, 0x0) getpeername$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={0x0}, &(0x7f00000002c0)=0x8) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000180)=0x1e) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000640)={r2, @in6={{0xa, 0x4e22, 0x1, @mcast2, 0x2}}, [0x6, 0x55e, 0x100000001, 0x1ff, 0xdca2, 0x6, 0xd3f, 0x6d6e, 0x7fff, 0x3, 0x4, 0x6, 0xb1c, 0xf13e, 0x2d]}, &(0x7f0000000340)=0x100) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 346.584447] 9pnet_virtio: no channels available for device /dev/nbd 18:52:01 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00004000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) close(r0) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x2, {0x7, 0x1b, 0x9, 0xfffffffffffffffd, 0xfffffffffffffffd}}, 0xffffffffffffff04) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) write$FUSE_GETXATTR(r0, &(0x7f0000000040)={0x18, 0x0, 0x8, {0x6}}, 0x18) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000080)={0x50, 0xfffffffffffffffe, 0x1, {0x7, 0x1b, 0x1, 0x1000, 0x28b0, 0x9, 0x3, 0x61f8}}, 0x50) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x0, 0x800) getpeername$unix(r1, &(0x7f0000000240)=@abs, &(0x7f00000001c0)=0x6e) 18:52:01 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = memfd_create(&(0x7f00000000c0)='9p\x00', 0x7) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000100)) getpgrp(0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 346.637069] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 346.644601] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="65787433ff", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:01 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x8042, 0x0) getpeername$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={0x0}, &(0x7f00000002c0)=0x8) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000180)=0x1e) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000640)={r2, @in6={{0xa, 0x4e22, 0x1, @mcast2, 0x2}}, [0x6, 0x55e, 0x100000001, 0x1ff, 0xdca2, 0x6, 0xd3f, 0x6d6e, 0x7fff, 0x3, 0x4, 0x6, 0xb1c, 0xf13e, 0x2d]}, &(0x7f0000000340)=0x100) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:01 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) r1 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x10000000000000, 0x200000) setsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000100)={@remote, @multicast1}, 0x8) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=ANY=[@ANYBLOB="2f43324b2fff62640000"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000001c0)}, 0x10) 18:52:01 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000000)={0x1, 0x6, 0x5e918, 0x10001, 0x2, 0x20, 0x7, 0x5, 0xeea1, 0x3ff, 0xfffffffffffeffff, 0x9}) 18:52:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="65787433ff", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:02 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/llc\x00') getsockname$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000000c0)=0x14) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:02 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/sequencer2\x00', 0x50241, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000001240)=@raw={'raw\x00', 0x9, 0x3, 0x328, 0x158, 0x158, 0x0, 0x158, 0x158, 0x290, 0x290, 0x290, 0x290, 0x290, 0x3, &(0x7f0000001200), {[{{@uncond, 0x0, 0xf0, 0x158, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0xffffffffffff0000, 0x5}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x4}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x2, 0x2800000000000000, 0x8, 0x9, 'snmp_trap\x00', 'syz1\x00', 0x8}}}, {{@ip={@empty, @remote, 0xff, 0x0, 'veth0_to_bond\x00', 'bond_slave_1\x00', {}, {0xff}, 0xc, 0x3, 0x5c}, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@inet=@hashlimit1={0x58, 'hashlimit\x00', 0x1, {'ip6gretap0\x00', {0x18, 0xfff, 0x80000000, 0xf54, 0x200, 0x86, 0x81, 0x0, 0x40}}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x1, 0x1, 0x8, 0xd73, 'snmp_trap\x00', 0x3}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x388) recvfrom(r0, &(0x7f00000000c0)=""/101, 0x65, 0x3, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x3, @dev={[], 0xe}, 'bond_slave_0\x00'}}, 0x80) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) r3 = syz_open_dev$usbmon(&(0x7f00000002c0)='/dev/usbmon#\x00', 0x7e27, 0x501500) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000440)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000000340)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000540)={{{@in=@rand_addr, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$FIGETBSZ(r0, 0x2, &(0x7f0000001000)) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, 0xfffffffffffffffe, 0x0) r7 = getgid() setsockopt$inet6_MCAST_LEAVE_GROUP(r3, 0x29, 0x2d, &(0x7f0000001040)={0x0, {{0xa, 0x4e20, 0x5, @ipv4, 0x100000001}}}, 0x88) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000f80)=@filter={'filter\x00', 0xe, 0x6, 0x828, [0x0, 0x20000740, 0x20000a20, 0x20000c70], 0x0, &(0x7f0000000300), &(0x7f0000000740)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0xf, 0x22, 0x8884, 'veth1_to_team\x00', 'veth1\x00', 'sit0\x00', 'veth0_to_team\x00', @remote, [0xff, 0xff, 0x0, 0x0, 0xff], @empty, [0xff, 0xff, 0xff, 0xff, 0xff], 0xb0, 0x130, 0x180, [@owner={'owner\x00', 0x18, {{r4, r5, r6, r7, 0x2}}}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x100}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x0, 0x10, 0x9b4}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x401, 'syz1\x00', 0x9}}}}, {{{0x5, 0xc, 0x200, 'bond0\x00', 'veth1_to_bridge\x00', 'veth1_to_bond\x00', 'bcsf0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0x0, 0x0, 0x0, 0xff], @remote, [0x0, 0xff, 0xff, 0x0, 0xff, 0xff], 0xd0, 0x100, 0x130, [@arp={'arp\x00', 0x38, {{0x1, 0x88bb, 0x0, @multicast2, 0xffffff00, @empty, 0xffffffff, @remote, [0xff, 0x0, 0xff, 0xff, 0xff], @local, [0x0, 0xff, 0xff, 0xff, 0xff], 0x74, 0x10}}}]}, [@common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x5}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x2, [{{{0x3, 0x8, 0x1c, 'bcsf0\x00', 'team0\x00', 'gretap0\x00', 'tunl0\x00', @empty, [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], @broadcast, [0x0, 0xff, 0xff, 0xff, 0xff], 0xb0, 0xb0, 0xf8, [@time={'time\x00', 0x18, {{0xea, 0x5, 0xdf3a, 0x1da6, 0x8, 0x5, 0x1}}}]}}, @common=@ERROR={'ERROR\x00', 0x20, {"8ab848c0fedb30671ec04cf58a51dbfaebb54e6a2ad0f65c53a9f7dcef39"}}}, {{{0x1d, 0x40, 0x9200, 'lo\x00', '\x00', 'eql\x00', 'team_slave_1\x00', @dev={[], 0x1a}, [0xff, 0xff, 0xff], @random="4d33b69e6883", [0xff, 0x0, 0x0, 0xff, 0xff], 0x70, 0xf0, 0x128}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x80000001, 'syz0\x00', 0x8071}}}, @common=@STANDARD={'\x00', 0x8, {0xffffffffffffffff}}]}, @common=@dnat={'dnat\x00', 0x10, {{@link_local, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x4, 0xfffffffffffffffe, 0x1, [{{{0xd, 0x18, 0x4305, 'gre0\x00', 'bridge_slave_0\x00', 'rose0\x00', 'ip6gretap0\x00', @local, [0xff, 0xff, 0xff, 0xff, 0xff], @random="bebd3b556f9d", [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], 0x70, 0xa8, 0xf8}, [@common=@mark={'mark\x00', 0x10, {{0xfffffff0}}}]}, @common=@log={'log\x00', 0x28, {{0x8, "9879623a277e0886c453fcb24e13a344ceb0776b5537adc0a3b6106a1551", 0x1}}}}]}, {0x0, '\x00', 0x5, 0xfffffffffffffffe, 0x1, [{{{0x1f, 0x2, 0xe917, 'rose0\x00', 'irlan0\x00', 'bridge_slave_1\x00', 'bpq0\x00', @broadcast, [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], @remote, [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], 0xb0, 0x158, 0x1a0, [@devgroup={'devgroup\x00', 0x18, {{0x4, 0xc000000, 0x7fffffff, 0x800}}}]}, [@common=@nflog={'nflog\x00', 0x50, {{0x1, 0x10000, 0x6, 0x0, 0x0, "9804e96a95c137476fa5f6faf7d476fc4e894b1f234a00f96e1714b64ee05f5b7714614af9f78829cacda921794f96b63d1359753ee742ce884aa17f85a5c5cf"}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x800}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0xb8d, 0x5, 0x3}}}}]}]}, 0x8a0) r8 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x6, 0x400000) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r8, 0xc0405519, &(0x7f0000000240)={0x7, 0x3, 0x4, 0x101, 'syz0\x00', 0x4}) 18:52:02 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x8042, 0x0) getpeername$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={0x0}, &(0x7f00000002c0)=0x8) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000180)=0x1e) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000640)={r2, @in6={{0xa, 0x4e22, 0x1, @mcast2, 0x2}}, [0x6, 0x55e, 0x100000001, 0x1ff, 0xdca2, 0x6, 0xd3f, 0x6d6e, 0x7fff, 0x3, 0x4, 0x6, 0xb1c, 0xf13e, 0x2d]}, &(0x7f0000000340)=0x100) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:02 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x80, 0x0) write$FUSE_BMAP(r1, &(0x7f0000000040)={0x18, 0x0, 0x8, {0x10000}}, 0x18) r2 = dup(r0) ioctl$TIOCSBRK(r2, 0x40044591) writev(r2, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000140)) 18:52:02 executing program 1: openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045532, &(0x7f0000000040)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x40000000040201, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000100)={0x0, 0xe581, 0x20, 0x80, 0x2}, &(0x7f0000000180)=0x18) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000001c0)={r4, 0x0, 0x93}, &(0x7f0000000200)=0x8) preadv(r3, &(0x7f0000000240), 0x0, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xa4, 0x200007fe, &(0x7f0000e68000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0), 0x6) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000240)='trusted.overlay.opaque\x00', &(0x7f0000000280)='y\x00', 0x2, 0x1) [ 347.419844] 9pnet_virtio: no channels available for device /dev/nbd 18:52:02 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x8042, 0x0) getpeername$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={0x0}, &(0x7f00000002c0)=0x8) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000180)=0x1e) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000640)={r2, @in6={{0xa, 0x4e22, 0x1, @mcast2, 0x2}}, [0x6, 0x55e, 0x100000001, 0x1ff, 0xdca2, 0x6, 0xd3f, 0x6d6e, 0x7fff, 0x3, 0x4, 0x6, 0xb1c, 0xf13e, 0x2d]}, &(0x7f0000000340)=0x100) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) 18:52:02 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x8962, 0x20000) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000100)={0x3, [0x1ff, 0x8000, 0x3aa86c8b]}, 0xa) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x4001ff) r3 = getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x81, 0x6, 0x1ff, 0x4, 0x0, 0x6, 0x0, 0x2, 0x9, 0x9, 0x2, 0x2, 0x200, 0x1000, 0x4e, 0x8, 0x68, 0x5, 0x6, 0xad, 0x20, 0x1000, 0x0, 0x3ff, 0xfffffffffffffffb, 0x2, 0xfffffffffffff800, 0xffffffff00000001, 0x9, 0xfffffffffffffff9, 0x8e2, 0x0, 0x6, 0x4, 0x7fff, 0x200, 0x0, 0x8506, 0x0, @perf_config_ext={0x4, 0xe258}, 0x10016, 0x1, 0x2, 0x6, 0x400, 0x6, 0xffff}, r3, 0xc, r2, 0x8) ioctl$sock_ifreq(r0, 0x8918, &(0x7f00000001c0)={'ip_vti0\x00', @ifru_data=&(0x7f0000000140)="b9704a8a8615432e1f50aeef788212378d9ecd3ac2a7ad31fb93126f9c908068"}) sendmsg$nl_generic(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, 0x35, 0x10, 0x70bd28, 0x25dfdbff, {0x12}, [@typed={0xc, 0x58, @u64=0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$KVM_SET_PIT2(r2, 0x4070aea0, &(0x7f0000000200)={[{0x9, 0x54, 0x1, 0x80000000, 0x400, 0x3, 0x1, 0xffffffff, 0x10000, 0x5, 0x6, 0x6, 0x80000000}, {0x7, 0x401, 0x400, 0x1, 0x1, 0x3, 0x9, 0x80000000, 0x6, 0x4, 0x2, 0xf9a, 0x2}, {0x881e, 0xfffffffffffffffc, 0x0, 0x8, 0x4, 0x9, 0x2, 0x4, 0x9, 0xdd, 0x32b20095, 0x7, 0x3}], 0x6}) 18:52:02 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000280), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@getrule={0x14, 0x22, 0x401}, 0x14}}, 0x0) sendmsg$nl_xfrm(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000400)=@updsa={0xf0, 0x1a, 0xb1b, 0x0, 0x0, {{@in6=@local, @in6=@remote}, {@in=@rand_addr, 0x0, 0x2b}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}, 0x8}, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:02 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x20040, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r2 = dup(r1) ioctl$TIOCSBRK(r2, 0x40044591) r3 = getpid() sched_getscheduler(r3) getsockopt$sock_buf(r2, 0x1, 0x0, &(0x7f0000000140)=""/4096, &(0x7f0000000040)=0x1000) writev(r2, &(0x7f0000001240)=[{&(0x7f0000001140)="d34a31023060df1ac29654f2f8b832a040691885ce5fa9196e332223f6ec6453640bd01f54258e29a87f6bf5518536d97bb63503d3e90c912a904fd74040110906855b1180341881aaea6d6c52184c66e5329e94730467f9d340a450141e4aa3ae3388a612fe72461836297da5fee9aa4ef6d16cb833b8412f2a3b5720cae91009f05ac90cc432f114323a07b78ac5caf3f3d89f9e3411afb55f14043f4b15baae32f04d3e990c590976b14da7f51254de4b8572216a8ba5922cc93ef231dbfb0c9afdd1d5efcf5c832cfb1382a73b1f1e71", 0x3b}], 0x1) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000080)=0xfffffffffffffffa) 18:52:02 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000005480), &(0x7f0000000880)='./file0\x00', &(0x7f0000005440)='hugetlbfs\x00', 0x0, &(0x7f0000001d80)) chdir(&(0x7f00000002c0)='./file0\x00') mknod$loop(&(0x7f0000000000)='./file0\x00', 0x2100, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = creat(&(0x7f0000000340)='./bus\x00', 0x0) write$vnet(r0, &(0x7f0000000480)={0x1, {&(0x7f0000000580)=""/4096, 0x1000, &(0x7f0000000380)=""/205, 0x3}}, 0x68) fcntl$setstatus(r0, 0x4, 0x44000) io_setup(0x40000100000003, &(0x7f0000000200)=0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x1012, r2, 0x0) io_submit(r1, 0x653, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f00000000c0)='./file0\x00', 0x7, 0x3, &(0x7f0000000200)=[{&(0x7f00000008c0)="a974ab47114c61180dc9f2881161b52675bf273daafdc90731234da5365267757527c2382979f315a496f89e7a0b94fe0ed377def140619df5d7e13cc5d6100dd566481c00456a5fa44d58f055a827b8e7918a9df1bd09aaeaf68b729a4a6f3430b7b19fbd57ee9e7904272cbdfeff09f030ba87b2dee7032546b8b09fffc7edffd38eaad22e0ebc484d0204bc39c1a43ec60987d90efa30a96c0128878ba527a0d8d653091f154e92b4353a4d6900f1266a764dc48b11dc9998064c7f5b79b4e124dce20fa1c8f53c01f3b4fe7a6508bb99548b21828698d44d9be639d0c1b3a76120971313f55c21a552b54f88267fc8c87825f8f5acba4390296fbaf82b336a39ec037187a63b748d0e38c97a5a57abed2d2f8345502e0acf3cdb790d94418fe7671c3a8f0d69ada1939d05a06dffc2432a4d438058ae08645c19e47ec855947d306ec873b9cedb8b2a297769ca60a46b7383cb1fe06ac9f171f5f917ad552f70a35db847698cd358c12921318bcb153e7d618f457d7a8add3c7427cdb11752e1813bbe8781ad345b936477afc7d945be06f151c3e8b5928078b60a1105a6268f004f8b8967f060762864d2ac095c4c0db0435d609c4f89bf2e0598d489706f10ff150736b41dc858f7b15bd67271ccef69478cc95307bf7b1120face8e9f341ae840d5d1facb7c073e2b2100f80b6f3cbfb14a976894d6e2d2bb151e6067a3585a85f36b66c0f414287968f6dcf1d917e03d6070fb46ddecf6e2f3d3069ba9f2de6b9f8b6bfedab0e58e66216c33d21ab871d16ed97dabd7dddbd761e5b793586792f697463021a44bfcbf9f7ccf76044e22a6e8bb0469eba5fd119b0873d450b384cf2d38ed33bc7a8257ae3d231556ae4e5a824e9bb021fef77b89a700f2d776a6da835a2211837bb67fbcccc0ebc9bf737c202577841697593a88bd9d3f8ddb0637bb238c03ea71cd5e31c9ed37b12df10d953452e6ebe8c2ae42e03914fdac6e9b4bff1654b1ebeb0397dd7aa02997b1f3ef39da64810897b122c371455b993c769a859b54c280ce59bb73cc663ea2c14fd002a4377d2fc6b6c72898e3458fc8d05fe5fb480b1c2024161087d11aa61f110448ff58fb60a7d4e1aabd16b6faefde28663847d0a0f55d59dbc235fd7dffed26243f4c75961e5e28d51495f3b2cb85c7cafb23fe8d2d63fde1ad800c7e6087a35289c14a1406f4ead2e7096208c0aa4c23309177246f776cf2b360018037ca205b42bd7097f490ecf0cd0a7c72e9dd68ebfc3c44be0398e98869441d25ba26323262866d9c60344712613d1b3887e735ee0003af3f0ec304e96208b311a6261726ed7e74e06ae50c87f95ddb0ee538772207aaa7140af43a0df578925e3cb319c58af3902513b8b5ae305b22645639759c6e35f8e5804779fc08304b4debff5f50181ccc788adf5f62995c668d2e4bb6c0621a60e10273bf2475a59389ed296daf6fba7611b4f4ae867f97d02fad55c622115850adbc7e465377ac7ffe87b8322f25b359f19bc4ebf910dd1d3e53d0e8f1a0468aa0b81f5733445054a4fc62ed5ba0ddf6b9a34bc4648406db9271ccee63469de9c37cfcd0dbacffe99f6830a693011d885a18427e079ba53e6d20c2361f36f3a2fefd15fd1fc3e8c2ee4457b7e697d3192096647da01bc2acb01b516c635307d2695bffb11788668c3ddf70a33958eba9ac50a9cb77bdb2bc38e1d35e045aa9f9f63819232f9c4f0b2969688712d229a99f8f939b3b00cdef3938bf0e3bd60d6f46a5cf847599f91b95e0765eec2184cc51200904163c960b5284a623ec53038e9ad7bba94c994b89589ac37f09a64e0323904453f938725201253829830320a561144bd22926a92f82229c8ea0879360e75fde41b898d346bb74213ece84e733274b5737b85f4e7fde8d23d38c291d7651578048ef168ae01d755b48e9a4acfa16deb95c4c369eacfaa37615eebc42fd91985ea78df162f9d87e9197dedbd2be7eb8711e403c99233e5a46e6756bab8ac15d26ea11b4b69a8e730b21b2099561468493462b2127400d38bfa3f6249d1bd85d46d19820eb6e4ce72c94d4cbd0101824bd9c7fd8bf33f303012fa1c2ca40ed86240af13918c2f507d253834e17e7ad37781b05801df2a95f6bf271c243aad07bede1e6b3b532a27d16655ef0d0c3da1524f2671ef0a7b2789bcc116bc7e4f980e443a3aa74596f9011e586b34d620d18cb514971cbd18eb53efeb3779446b81acafa0285490d85bc9739fcd57f79e12ed8db4ae9e32131bbd37257eb5160be07aab9d115c6dcad2944e435a78aff78c417a4bd95aa14cd46e20bb8a31abdaf0b8d3fdbe407ce594f6a9926460cf0b90fdfb21f3a71608090b1c0bc9234c35a42a46a2e1d59d7760e433887bcf64c43e1b45a2f61095a96f16167c290ff4f049249f8ca31fcb9b1d92622ea930e6198d42e217d97098ad77d8dbf95f1542b285ba2c43724172c53b63920659465c83e028343cedafc07064cbfb8ea5768377e12b41937c72dcd0efaccce457894ac06cf2c04694c3ff211122050be4a997d1484e19caf1adb298886d6a026ba64be1c13a413dff2b69ec3d71824b8af5dedf2a1b407521661040a4ec37ad4c1e6daeb889e4094fca0dfeefc1a845b80a1d099ea33ee18e0f435a5d8dfbfc55a79ec387ab1f7531c9f1e7671a84d8a83aaae8fbd1811dc2fe7ab39056f660fd9497cd1fbddb66685138af0f6de0a20baa7f34f9851974af3812cd5a2cf7f45a4c65c0eb1795cca7d9d38659ae1d062a43348a3c329a370b94126d0f2394b0b6e8a162ebdee952e69ddf75d28ee15de2d919ff9f77cbb13e091e10968146b9a67b0d2e39a79e301d14755869a9daf8c111f262565ed95f884748a7b126e72c280b8afbb1158df3a5f083a05cd9ec3f3e3936c0a4ca1c52454bb8cd93da7f41b8e5ab2a1d12060756e4dce2c8ab67863f1fb5144401e954df8b5aba6952b9b73d0970a246abdb9876f090a637540343d186bb656d96985f3492e435c046179752c447ce6bedc9a0d0988a7ae41a5f02b8c3e736c1cbd54a2c8760eae88572f01d8e6b8c65b0f6282a7017560780423dea31f02969cf5df3caf9299468830dbe09f33882228749b812e14b2e8a914266a96048463b96b4a7290594a61a97e1777eda3ac0cbb67e6381bcd0f6db3fdf2ef262b3a21bcfdca7936373747c7c1155cea1d4bafd8a99cf684411172ba29d1fece2a0a148704a8005ba9be63cad3246b825d6207dabf1cf602df0b7bdd7a3002c2d0bc41050923103719b9142cf0885601442c41386d1f5d2edf930966fc3ce670b9830d449658848c9aa18466ab1c0cc8b93954c884ec6f49ffbbf8654e16f3db08151cd984f481b53d1805304386add2c5718683ddd3d1333b40567c551fc30ea95901c75b8cb4e832112d85e2ccaa8f4a5a86102f9c47596739e6c7ad0fdf5ec5d8597b626179e3ab0bc424f3d8e4c47d0b8a35dd8adcdc8e8195600c8b5c8270cd7355168d7c7564ba8bc769d980e3823cfe14b0bf6711aed0bb09f6089b229b336925cc441620c60715dc190dcc38a2fd35ff7363508cc0282e26d2e1cf04de6de40170f48f77b116b341396f75c42b38bc8de4cf259d930e59459a35c89fca0125307d30d63828affdb528859e8dd8ff7a309a388cee2f76e20242ceb6e8a13e23bef481ffee0fe9fb1ed297a396429c1d8727972acce1213b2115372d2beedf9e425d7d71e4d37bce66d71096ab8bc32774b8bf5489ef43e5a3f3366a403ecfbd284902288dbf157efd7170ae1ec14b2b2127d0fb01b75f9be3fd45bda6e18f9ba4a67c94fc040dcf116320e07668e9431735ead182ee0f81055830f0507bd4e4f4bad1d30b1feb86f6da82b7a0ff568b4ff02496041d13fc30b79466bf56ef58bb695287de1f5d591338f7e181da628e78874fec1796278019fff7b0eb3b389a2bdfaf12e22506b05e01b280038c0195589cf123a32a99c0c867a4057a488ef127d8565f7fe8f4b8d75d11236c4bd7bc8d17b64ba4479662fba817accac8fabb77fb136ec425773ea3189eb9d3345016cc5aea0541ff82a325f0d166cea05623222f28f3d38b45eb0f4581ba8a8ef6b95e5e547f50ef4f584896dad26768ccc93097c9f76d430370d52c4a38af6d80082b47a6300720c97c7b3958e167a1ce8fc179ac5c96a33bc547ff090e77df35581f9016c694b8fd731d2756fbe88c85c2c70bb69f0e9bf340c48b0502b6c20257c2c88c040f4b7568db169d9061fa001ee6dba40dc9164b98defc6223b01add008858b0abee17052406221756a65a34ddf1da013398235a4b73f1e4bc2ef7c66d77b6bb8ba164bb67bdea5d35f1d00056ace61967875db56129a1e88888b646a3a2e640670d50a4feaee0f833bfa0b4fd88d12dd612ac5c727c08744f4ec7fdf92edb4ba02eec539d1084e8a29740185187c1e962b758b3c4dd94659591075de408f155c686e2e48b85440e20858cb427378e358ca800ed0480ce3568ab66e2fd636924b826e42506b2a4e233d9ed903efdac479540f01ce74f12ddee2304be55b759a3783eb7de5ddb7f2d35fc577e77b59c01fa9a0f86634a2dbe0186acb4f97b875f408e51819734fbf6464186802aa0c5f019c325c973d94cc4bb51ac252145b7d7a6c428b12e9524ba080440b581a604edacb0fce7178726038ebe909d4b13dbab8421a7a45fa4a4e2343802dcbb284889c6ab8ceab2413fa2fe34475c4f46d07c1d849a59e519be07a8df780f020df56e1e876aa9b737a6c17a0e212f2d85d7bd446c392c757274b9608b876129d8dded2ec6359db29ec305eb2f99d671ee78e48c8c50187c2b829ae0dd1ff985bd5e50d4af7b9abbe897687b6b5d48413eeed9d9d43e63e8ad977a0030a5215af977d7e8dd9d22c91f505db6672a045d98e8b28995c29441d82078ab8f7a28e085e04c770383a3eda35c39b8c4f311dcd60a1c52eae968cffa2500256a5375e591457ecd8492c157c47f33a5b3c28eac7247f5f7398ca144ac312d2c5d203ce79bf1136d4900eef92e9f3231e83a98d512bccb8165ae6f053ede22eb1b44536557ca7ab91f15e868ebaaa799f63a5a9f83b44c991121f4c6c8dfd004f83465432bebdd4534cf3338e27ce2b8c2bc78975abda15d368d8fafda4ffd68d443ff2007860a5568c785a0675631e75751f5d9df94698f93819c5b9dfcf9f6bc2fef825707df6cea41b2421d140a239724c39b6bfec55e255379499ce1cb271c1f5ad1126bc5eb8531b1e0f121e7c9c72d9f5035451805d5313b334e07f3f5f77f7c8b1e824a69e1488672d53eb509b2ec5f30d1daa6d35ae80e2932b17cbf44781a486b0b97c453d7eee89d308dab8c4c51d84eb5fda4b1aa9974fba7b20d9244008c58b9dc35e85574f056892050301b76f4413f6a5224285dc9785cd52f8867b24e7114b76591eb11ba32fddfa997d03dcfecb70a090ba0ac1d64e1f0e91f7765fb6473cd0fbedb94ce128d9b22b01e56abfa0291a26ee6fec85c9c85e7f8783e1e9c476a52591ea417d6dddebcf8728e12fcb20a2cfd0c2729454a8b69ea340c1d21695a141c7d33de9a40fa2d3e187f3652d42564074327cc0125bde99ba626d091da1c4cc9ce0bb0f05e5cd9494b4ddfa9d0b03225b1a72354aa8172502957782d2374de3b73e4d9f753f2228ecdf16a04020ed6bafac5b2f4701e9329ab711c8e22af554ef5a4f7c09b2de81c8cb9583745e56b03b6c09b7f1830bd51aea74b50259edb42", 0x1000, 0x3}, {&(0x7f0000000100)="3797a199740b4271f87d974c11cf35afcb59fcfbd48eb76ed5", 0x19, 0x7}, {&(0x7f0000000140)="22994489588e66a14ff9bb0cdf332349fc0cb5cf146a848f9ccdf7719c9887a4abad23d743596b079b602040003fb9f843ed06f29d0e6fdba25cdf2d678fce6d21904e51db67c9cf00c823e3f5f8c8fa004bd7e6dc766b2a42e67513d3ede381a444d390d16e026b351144fcbd6b44f362a45bab21301959333a7c0a48e3de7fa6133e808e323753d9587ee500edc6311c486c5466b42518f9", 0x99, 0x1}], 0x0, &(0x7f0000000280)) 18:52:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3^', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 347.639550] 9pnet_virtio: no channels available for device /dev/nbd [ 347.711269] 9pnet_virtio: no channels available for device /dev/nbd 18:52:02 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) openat$rfkill(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rfkill\x00', 0x40000, 0x0) r2 = syz_open_dev$usb(&(0x7f0000000300)='/dev/bus/usb/00#/00#\x00', 0x0, 0x20000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0xd7dd) r3 = getpgrp(0xffffffffffffffff) r4 = gettid() kcmp(r3, r4, 0x2, r0, r1) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) io_setup(0x3f, &(0x7f00000000c0)=0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) io_getevents(r5, 0x100000082, 0x5, &(0x7f0000000500)=[{}, {}, {}, {}, {}], &(0x7f0000000340)={r6, r7+10000000}) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:02 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = accept4$unix(0xffffffffffffffff, &(0x7f00000001c0)=@abs, &(0x7f0000000240)=0x6e, 0x0) sendmmsg(r1, &(0x7f0000000580)=[{{&(0x7f0000000280)=@nl=@kern={0x10, 0x0, 0x0, 0x1000000}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000300)="9f74c6a5b044a3fbdb9b78a20765afe8b5b175f9ebfbb3c403", 0x19}, {&(0x7f0000000340)="6c4ddd9930f5cc785fa4fa5231e1d5c439bc90170427bfe1bd0f1fdc6e417a0ed0bded1c99e3158a597735a2333cd43e5fbf434d0f1383c490c3e8ef45495cd39c0d706f1aaea4d265019fc7cc012e0201a16407ebc1810412ccaae1a1dbbcb2a68b7d590d9a0dde2df8fad6b73705dc33b1ed3355b9210cee51a2064aa9e72ada1ff4b8c5f57cdf5978261f2d45c701541d2d7a30aa9466380ee2b0d657014472f0ca4f5471c8fb71a95947932d237efc7f51e1aef3b603a5959310a7424f2cc62d09dc582b56075775714759d1015b7ba26e16a94e", 0xd6}, {&(0x7f0000000440)="12e9a4645bff9874277f79226999a9b2022d688fab45c1a7cef5838558a77fe6e06fdf52fc6561b211550ab1c276a7ebff2eedcbbb93aea06041b638ce2add2714030e56712cea7fe8ef806443c0cb3ac685d02915378c63af09728eba4ea030eba4fee0266eb0396c59411ee402522113f0e402c8f197f2bb7f72ef2a745310580760d51c808c691c978452d0ffe69bada161058b86ea053abdc235ae2a60f3ca5dbf43d3e6a8261ce4fa5cb15a2c89567231a0c881bf626d7db95fae931af4e220193d7230bb5a7371e0b9ea2fddc7a7300ce874a461599d03b9b960a0a051d541a868c3c574f901a515dfb5cf5278ff8ecb1c29", 0xf5}], 0x3, 0x0, 0x0, 0x4000800}, 0x800}], 0x1, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9, 0x800) ioctl$RTC_ALM_READ(r2, 0x80247008, &(0x7f0000000040)) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000600)=0xffffffff, 0x4) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000180)=0x7fff) r3 = dup(r0) ioctl$FITRIM(r2, 0xc0185879, &(0x7f00000005c0)={0x3, 0x9, 0x100000002}) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f0000000140)={'bcsh0\x00', 0x4}) ioctl$TIOCSBRK(r3, 0x40044591) connect(r2, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x4, 0x2, 0x2, 0x4, {0xa, 0x4e21, 0x400, @ipv4={[], [], @loopback}, 0xbc}}}, 0x80) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000640)={'teql0\x00', {0x2, 0x4e20, @broadcast}}) [ 347.835533] hfs: can't find a HFS filesystem on dev loop1 [ 347.854687] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. [ 347.926215] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. [ 347.951003] 9pnet_virtio: no channels available for device /dev/nbd 18:52:02 executing program 1: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x800, 0x0, 0xff, 0x1, 0x0, 0x0, 0x2aa}, 0x20) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@local, 0x800, 0x1}, 0x20) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x9bc, 0x8300) 18:52:02 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x200000, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r2 = accept4(r0, &(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, &(0x7f0000000140)=0x80, 0x80000) connect$l2tp(r2, &(0x7f00000001c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x4, 0x2, 0x3, 0x3, {0xa, 0x4e20, 0x3, @local}}}, 0x3a) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="d312baf056eb00000000"], &(0x7f0000000080)=0x4) 18:52:02 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x80000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000340)={0x7fffffff, 0x1ff, 0x9, 'queue1\x00', 0x9}) read$FUSE(r0, &(0x7f00000050c0), 0x9eb31455) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) socketpair(0x10, 0x800, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$GIO_UNISCRNMAP(r3, 0x4b69, &(0x7f0000000240)=""/136) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) write$P9_RAUTH(r2, &(0x7f0000000080)={0x14, 0x67, 0x2, {0xc6, 0x4, 0x1}}, 0x14) read$FUSE(r0, &(0x7f0000001000), 0x1000) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x1}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000480)={r4, 0x8, 0x1000, 0x8000000, 0x1, 0x3}, 0x14) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 347.992502] 9pnet_virtio: no channels available for device /dev/nbd 18:52:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="65787433fe", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 348.183332] 9pnet_virtio: no channels available for device /dev/nbd [ 348.291545] 9pnet_virtio: no channels available for device /dev/nbd 18:52:03 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x8042, 0x0) getpeername$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={0x0}, &(0x7f00000002c0)=0x8) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000180)=0x1e) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000640)={r2, @in6={{0xa, 0x4e22, 0x1, @mcast2, 0x2}}, [0x6, 0x55e, 0x100000001, 0x1ff, 0xdca2, 0x6, 0xd3f, 0x6d6e, 0x7fff, 0x3, 0x4, 0x6, 0xb1c, 0xf13e, 0x2d]}, &(0x7f0000000340)=0x100) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) close(r0) 18:52:03 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x1) r1 = dup(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) r4 = socket(0x840000000002, 0x3, 0xff) connect$inet(r3, &(0x7f0000000100)={0x2, 0x0, @local}, 0x10) r5 = syz_open_procfs(0x0, &(0x7f0000000040)="2f6578650000c10000000000e9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f0200f5ab26d7a071fb35331ce39c5a6568641006d7c0206a74e33326530000000000000000000000") setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000000)=0xa80, 0x4) sendfile(r4, r5, &(0x7f0000000180), 0x100000001) ioctl$TIOCSBRK(r1, 0x5427) ioctl$TIOCSBRK(r1, 0x40044591) writev(r1, &(0x7f0000001380)=[{&(0x7f0000000080)="d34a31023060df1ac29654f2f8b832196e332223f6ec6453", 0x18}], 0x1) 18:52:03 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000280), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@getrule={0x14, 0x22, 0x401}, 0x14}}, 0x0) sendmsg$nl_xfrm(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000400)=@updsa={0xf0, 0x1a, 0xb1b, 0x0, 0x0, {{@in6=@local, @in6=@remote}, {@in=@rand_addr, 0x0, 0x2b}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}, 0x8}, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:03 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r0, 0x406, r1) openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x100, 0x100) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0x0, 0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000100)='9p\x00'}, 0x30) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x100, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x1) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:03 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 348.481048] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 348.522721] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 348.540458] 9pnet_virtio: no channels available for device /dev/nbd 18:52:03 executing program 2: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2122001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000140), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x400400, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000001c0)) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000100)={0x0, 0x7530}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 348.572555] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 348.582009] 9pnet_virtio: no channels available for device /dev/nbd 18:52:03 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x8042, 0x0) getpeername$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={0x0}, &(0x7f00000002c0)=0x8) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000180)=0x1e) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000640)={r2, @in6={{0xa, 0x4e22, 0x1, @mcast2, 0x2}}, [0x6, 0x55e, 0x100000001, 0x1ff, 0xdca2, 0x6, 0xd3f, 0x6d6e, 0x7fff, 0x3, 0x4, 0x6, 0xb1c, 0xf13e, 0x2d]}, &(0x7f0000000340)=0x100) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 348.642511] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 348.650667] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:03 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000280), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@getrule={0x14, 0x22, 0x401}, 0x14}}, 0x0) sendmsg$nl_xfrm(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000400)=@updsa={0xf0, 0x1a, 0xb1b, 0x0, 0x0, {{@in6=@local, @in6=@remote}, {@in=@rand_addr, 0x0, 0x2b}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}, 0x8}, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 348.693387] 9pnet_virtio: no channels available for device /dev/nbd 18:52:03 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x4) socket$inet_dccp(0x2, 0x6, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_ifreq(r1, 0x89a3, &(0x7f0000000280)={'bridge0\x00', @ifru_settings={0xc, 0x0, @cisco=&(0x7f0000000240)}}) ioctl$FIGETBSZ(r0, 0x2, &(0x7f0000000680)) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x10002, 0x0) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f0000000100)) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f0000000500)) io_setup(0x8, &(0x7f0000000200)=0x0) io_submit(r3, 0x1, &(0x7f0000000340)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x101, r1, &(0x7f00000002c0)="158a6dd756894dc0111bdf5e046fe725bfb5471c669d1477241352aba5d4a6057ea14ef244f6ccd437071cffe153813a24a64f4e4a896b0558d4745d886d68", 0x3f, 0x9, 0x0, 0x2, r2}]) getresuid(&(0x7f0000000440), &(0x7f0000000480), &(0x7f00000004c0)) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000140)=@assoc_value, &(0x7f00000001c0)=0x8) r4 = syz_open_dev$admmidi(&(0x7f0000000380)='/dev/admmidi#\x00', 0x7, 0x400) ioctl$SIOCSIFMTU(r4, 0x8922, &(0x7f0000000900)={'bridge_slave_0\x00', 0x30000000000000}) 18:52:03 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000540)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f00000000c0)=0xe8) r2 = getegid() mount$fuse(0x0, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='fuse\x00', 0x10, &(0x7f0000000240)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xf000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x800}}]}}) [ 348.799917] 9pnet_virtio: no channels available for device /dev/nbd [ 348.862265] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 348.870868] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 348.898986] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 18:52:03 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x8042, 0x0) getpeername$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={0x0}, &(0x7f00000002c0)=0x8) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000180)=0x1e) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000640)={r2, @in6={{0xa, 0x4e22, 0x1, @mcast2, 0x2}}, [0x6, 0x55e, 0x100000001, 0x1ff, 0xdca2, 0x6, 0xd3f, 0x6d6e, 0x7fff, 0x3, 0x4, 0x6, 0xb1c, 0xf13e, 0x2d]}, &(0x7f0000000340)=0x100) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 348.922291] 9pnet_virtio: no channels available for device /dev/nbd [ 348.947109] 9pnet_virtio: no channels available for device /dev/nbd 18:52:03 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000880)=@security={'security\x00', 0xe, 0x4, 0x658, 0x428, 0x428, 0x0, 0x428, 0x428, 0x588, 0x588, 0x588, 0x588, 0x588, 0x4, &(0x7f0000000240), {[{{@uncond, 0x0, 0x138, 0x160, 0x0, {}, [@common=@hbh={0x48, 'hbh\x00', 0x0, {0x81, 0x1, 0x1, [0x8, 0xfffffffffffffc00, 0xfff, 0x9, 0x6, 0x1000, 0x4b, 0x5, 0x0, 0x73, 0xff, 0x1f, 0x0, 0x6, 0x80, 0x7fff], 0xb}}, @common=@eui64={0x28, 'eui64\x00'}]}, @common=@unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x1}}}, {{@uncond, 0x0, 0x268, 0x2c8, 0x0, {}, [@common=@rt={0x138, 'rt\x00', 0x0, {0x7fffffff, 0x20000000000000, 0x7, 0x0, 0xe, 0x2, [@empty, @remote, @local, @mcast1, @mcast1, @ipv4={[], [], @multicast1}, @remote, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x19}}, @remote, @mcast2, @ipv4, @mcast1, @empty, @ipv4={[], [], @multicast2}, @mcast2, @loopback], 0xf}}, @common=@unspec=@rateest={0x68, 'rateest\x00', 0x0, {'dummy0\x00', 'eql\x00', 0x2, 0x2, 0xfffffffffffffff7, 0x101, 0x20, 0x3, 0x30ea, 0xcf4}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv6, [0x0, 0xffffff00, 0x0, 0xffffff00], 0x4e20, 0x4e24, 0x4e22, 0x4e22, 0x7, 0x7, 0x6, 0x7924, 0x8}}}, {{@uncond, 0x0, 0x138, 0x160, 0x0, {}, [@common=@icmp6={0x28, 'icmp6\x00', 0x0, {0xc, 0xe43f, 0x1ff}}, @common=@hbh={0x48, 'hbh\x00', 0x0, {0x7, 0x2, 0x1, [0xfffffffffffffff7, 0x3, 0xb6, 0xfffffffffffffffc, 0x4, 0x2, 0x2, 0x400, 0x9ff, 0xbe, 0x959, 0x21, 0x8, 0x2, 0x3, 0x3092729c], 0x9}}]}, @common=@unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0xffffffffffffb079}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x6b8) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file1\x00', 0x0, 0x8}, 0x10) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f0000000480)=@sr0='/dev/sr0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f00000004c0)='\x00\x00\x00"p', 0x4000000000206100, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:03 executing program 3: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1, 0x40481) accept4$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14, 0x80000) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@mcast1, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f0000000200)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@dev={0xfe, 0x80, [], 0xa}, @in=@remote, 0x4e21, 0x0, 0x4e23, 0x4, 0xa, 0x80, 0x20, 0x33, r1, r2}, {0x3, 0x1, 0x2, 0x1, 0x4, 0x6, 0x4}, {0xffffffffffffffff, 0x2, 0xfffffffffffffff9, 0x8001}, 0x38, 0x6e6bb6, 0x1, 0x1, 0x1, 0x3}, {{@in6=@mcast2, 0x4d5}, 0xa, @in6=@loopback, 0x3501, 0x7, 0x3, 0x4, 0xfffffffffffffff7, 0x9, 0x9}}, 0xe8) r3 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000740)={&(0x7f00000001c0), 0xc, &(0x7f0000000700)={&(0x7f0000002400)=@bridge_getneigh={0x20, 0x1e, 0x601}, 0x20}}, 0x0) recvfrom$packet(r3, &(0x7f0000000380)=""/154, 0x9a, 0x0, 0x0, 0x0) readv(r3, &(0x7f0000000480)=[{&(0x7f0000000780)=""/4096, 0x1000}], 0x1) stat(&(0x7f0000000340)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000440), &(0x7f0000000540), &(0x7f0000000580)=0x0) fstat(r3, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f0000001780)=[0x0, 0xee01, 0xee01, 0xee00]) getgroups(0x2, &(0x7f00000017c0)=[0xee01, 0xffffffffffffffff]) stat(&(0x7f0000001800)='./file0\x00', &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x6, &(0x7f00000018c0)=[0xffffffffffffffff, 0x0, 0xee00, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) write$FUSE_DIRENTPLUS(r0, &(0x7f0000002440)=ANY=[@ANYBLOB="60050000000000000500000000000000000000000500000001000000000000005c08d1b50000000000100000000000000100000006000000050000000000000097c10000000000000080000000000000010000000000000000401d0e0000000090000000000000000000000000000000090000002198066f01040000ceb3d874535211f6456203fdbf9dcdb253ff2c6b1b9978e25e23149505dcef073cbc442cfbe6a6e1952eb7d204d5497485031520f8ae128042985f306eeb5c47298fa4", @ANYRES32=r2, @ANYRES32=r4, @ANYBLOB="7f0000003e690000000000000500000000000000ffff00000000000001000000ffff00002b00000000000000050000000000000002000000000000008e0800000000000006000000000000000300000001040000030000000000000001000000000000009a0000000000000004000000000000000002000000000000e600000000000000010000009aba000000000000ff01000001000000", @ANYRES32=r2, @ANYRES32=r5, @ANYBLOB="0000008008000000000000000100000000000000010000000000000007000000ffff00007472757374656400010000000000000000000000000000005a3e000000000000fdffffffffffffff04000000ff070000060000000000000002000000000000004f0c000000000000b249000000000000ff7f000000000000ac0000000000000008000000ffff000000100000ec0000000b050000", @ANYRES32=r2, @ANYRES32=r6, @ANYBLOB="38000000660b00000000000005000000000000007f3a0000000000000b000000fdffffff2f6465762f6d6964692300000000000006000000000000000100000000000000ff03000000000000020000000000000002000000090000000600000000000000018000000000000003000000000000000800000000000000010000000000000005000000000000003f000000ff000000070000000000000005000000", @ANYRES32=r2, @ANYRES32=r7, @ANYBLOB="00000000a500000000000000050000000000000001010000000000000b000000040000002f6465762f6d696469230000000000000100000000000000010000000000000003000000000000000300000000000000ff7f0000020000000000000000000000ff030000000000000900000000000000ffff000000000000040000000000000002000000000000000700000005000000000001000800000002000000", @ANYRES32=r2, @ANYRES32=r8, @ANYBLOB="4068000000000000000000000500000000000000c9f5ffffffffffff3b00000005000000242870726f6363707573657426656d3027e5657468316574683170726f6376626f786e657430776c616e312927707070312476626f786e657431a9000000000006000000000000000200000000000000ff03000000000000a068000000000000000000000004000004000000000000000500000000000000ff7f0000000000000400000000000000060000000000000004000000000000000000010001000000030000000900000003000000", @ANYRES32=r2, @ANYRES32=r9, @ANYBLOB="890000005cc9000000000000020000000000000001000000010000000b000000fdffffff2f6465762f6d696469230000000000000200000000000000010000000000000006000000000000000900000000000000ff000000000001000000000000000000000800000000000019060000000000000180000000000000000000000000000000040000000000000500000000000000010100000100010005000000", @ANYRES32=r2, @ANYRES32=r10, @ANYBLOB="be000000000000000000000001000000000000000500000000000000000000000100000002000000000000000300000000000000f9ffffffffffffff000000000000000102000000ff0700000100000000000000ffffff7f00000000040000000000000001000000000000000080000000000000060000000000000008000000ff0300006d0000000300000002000000", @ANYRES32=r2, @ANYRES32=r11, @ANYBLOB="070000004000000000000000030000000000000000040000000000000e0000000700000073656c666b657972696e67277b7b0000"], 0x560) [ 348.971740] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 349.012766] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:03 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000280), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@getrule={0x14, 0x22, 0x401}, 0x14}}, 0x0) sendmsg$nl_xfrm(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000400)=@updsa={0xf0, 0x1a, 0xb1b, 0x0, 0x0, {{@in6=@local, @in6=@remote}, {@in=@rand_addr, 0x0, 0x2b}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}, 0x8}, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:03 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:03 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x0, 0xffffffff}) read$FUSE(r0, &(0x7f0000001000), 0x1000) read$FUSE(r0, &(0x7f00000030c0), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000000c0)={0x2b, 0x6, 0x0, {0x4, 0x0, 0x2, 0x0, 'fd'}}, 0x2b) 18:52:03 executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x2) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000140)={0x1, 'ip6gretap0\x00'}, 0x18) r1 = socket(0x848000000015, 0x805, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4a24, 0x0, @dev={0xfe, 0x80, [], 0x1a}, 0x10}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x10}, 0x1c) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f00000001c0)={r0, r0, 0x0, 0x0, &(0x7f0000000180)="0e6165f4958640f3b6f18164f66c9921829bbb3d115705eeb2ffbd0a383493b91637c241ddc8364f21de037ec100fee0d2ff0422", 0x6, 0x4, 0xffffffff, 0x7, 0x7ff, 0xffff, 0x0, "5f9346403013eedc17c783e2be24f25497"}) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) 18:52:03 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000380)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000440), &(0x7f0000000480)=0xc) fcntl$getown(r1, 0x9) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000004c0)) fcntl$getownex(r1, 0x10, &(0x7f0000000500)) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000540)='/dev/null\x00', 0x1, 0x0) getpeername$packet(r2, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000005c0)=0x14) gettid() r3 = getpgid(0xffffffffffffffff) getpgrp(r3) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r4 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a85320, &(0x7f0000000200)={{0x80}, 'port0\x00'}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r4, 0x40505330, &(0x7f0000ec6fb0)={{0x0, 0x10001}, {0x80}}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r4, 0x40505331, &(0x7f0000000140)={{0x0, 0x100000001}, {0x80}}) r5 = accept$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @local}, &(0x7f0000000100)=0x10) setsockopt$inet_udp_int(r5, 0x11, 0x66, &(0x7f0000000140)=0x80000000, 0x4) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000001c0)={0x0, 0x23, "ae930192bd3c0b57df663aab4379c01ee63afcbd7d5e17efa074cad06da6ef4b13fe9a"}, &(0x7f0000000200)=0x2b) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f00000002c0)={r6, @in={{0x2, 0x4e24, @broadcast}}}, &(0x7f0000000240)=0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 349.226219] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 349.287792] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 349.336155] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 18:52:04 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) getgroups(0x2, &(0x7f00000002c0)=[0xee01, 0xee00]) ioctl$TUNSETGROUP(r1, 0x400454ce, r2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) r3 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x0, 0x10080) getsockopt$IP6T_SO_GET_ENTRIES(r3, 0x29, 0x41, &(0x7f00000001c0)={'raw\x00', 0x9a, "690a3d89ba0c0daf0a91b78bfd7afc39f31ba2e81ac58c1bcf704384ed3cf765196f0c716a3cd6e41e037d76b0d3027a4396ee39d079274911dbbc9056d3e58cd67f9f4ff960fda7a7f4bd7c75ea0644fe4afb5326d7dd858178bdc6a0d670705f3a647505da21dbfb54ec1177c1712a9f6d5dbc23a5afae31f71b94890ac5001b78b44ff5c85b969b538264c33f96fdfa1df6c2830ce80adbe5"}, &(0x7f0000000100)=0xbe) 18:52:04 executing program 3: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) syz_open_procfs(r0, &(0x7f0000000840)='coredump_filter\x00') geteuid() recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, &(0x7f0000000280), 0x10000030}}], 0x1, 0x0, &(0x7f0000003280)={0x0, 0x1c9c380}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x1a4, 0x0) [ 349.390431] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem 18:52:04 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000280), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@getrule={0x14, 0x22, 0x401}, 0x14}}, 0x0) sendmsg$nl_xfrm(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000400)=@updsa={0xf0, 0x1a, 0xb1b, 0x0, 0x0, {{@in6=@local, @in6=@remote}, {@in=@rand_addr, 0x0, 0x2b}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}, 0x8}, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) [ 349.438524] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 349.588737] 9pnet_virtio: no channels available for device /dev/nbd [ 349.610535] 9pnet_virtio: no channels available for device /dev/nbd [ 349.622071] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 18:52:04 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) stat(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="00000000000000f2ff0000000000002482e7354bafc7c4470b1bd297582d1ae67d1ae962d266369a4b99fd2fd300c88d07fdf9bcc4b9a4b154cf3af3adb7b7f1"]) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:04 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x0, 0x0) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000180)="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") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0) connect$l2tp(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x3, 0x2, 0x4, 0x1, {0xa, 0x4e20, 0x80000001, @mcast1, 0x2}}}, 0x32) ppoll(&(0x7f0000000280)=[{r1, 0x2000}, {r1, 0x40}, {r1, 0x2000}, {r1, 0x4000}, {r1}, {r0, 0x200c}, {r1, 0x81}, {r1, 0x4080}], 0x8, &(0x7f00000002c0), &(0x7f0000000300)={0xc0}, 0x8) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x8, 0x1d, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000340)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000440)=0xe8) bind$bt_hci(r0, &(0x7f0000000480)={0x1f, r2, 0x1}, 0xc) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x0, 0x0) 18:52:04 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x8042, 0x0) getpeername$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000280)=@assoc_value, &(0x7f00000002c0)=0x8) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000180)=0x1e) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:04 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x101000, 0x0) ioctl$BLKRRPART(r1, 0x125f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="64eafde959a11a6b4baa0f3228ded1946f1d8567ed02489536e6458ad3e2d893b90d6a6987f33ee2601e621016a4cd50ca646435b621e0276a89f5"], &(0x7f0000000080)=0x4) [ 349.895179] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 349.927073] 9pnet_virtio: no channels available for device /dev/nbd [ 349.933690] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:04 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x44000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0xfffffffffffff001, 0x862812d}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000002c0)={r2, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1f}}}, [0x0, 0x10000, 0x3ff, 0x7, 0x6, 0x8, 0x9, 0xfffffffffffffff7, 0x3, 0xccb5, 0x1, 0x1, 0x20, 0x1, 0xff]}, &(0x7f00000001c0)=0x100) sendmsg$nl_xfrm(r1, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000680)=@flushsa={0x320, 0x1c, 0x410, 0x70bd25, 0x25dfdbff, {0x32}, [@address_filter={0x28, 0x1a, {@in6=@local, @in6=@mcast1, 0xa, 0x9, 0x8}}, @proto={0x8, 0x19, 0x3b}, @user_kmaddress={0x2c, 0x13, {@in=@loopback, @in6=@remote, 0x0, 0xa}}, @address_filter={0x28, 0x1a, {@in6=@mcast1, @in6=@remote, 0xa, 0x2000000000, 0x2400}}, @address_filter={0x28, 0x1a, {@in=@loopback, @in=@local, 0xa, 0x7, 0x5}}, @tfcpad={0x8, 0x16, 0x3f}, @ipv4_hthresh={0x8, 0x3, {0x15, 0x13}}, @algo_auth_trunc={0x13c, 0x14, {{'sm4\x00'}, 0x770, 0x200, "e0fc010e63106427bb1618d1e567946824f4f582a5067b21ff7beccafed3a9fe490c1df8b88dca8f9470e65880894011b30d39f7882d7781b78b1cf2e3b13ad917dc2d885f0ba80edb181d1637c87741af48e34197e87cd5290065f6eb9271916a99150175d18b27c7b5139154873f0a7a9a972610ba3738d7d264f0d3576e266963ad78606d11ee02174c69ca341d15487d4ada1044f3efa82c71d9c831dc39962892061087b02a0e0e2c703273c14a7c98506e30a55841fb9931c1c762a50223ccd62ef9d1286829bc4af530718510ad4e7c5acef22668d6a647f1bbbdcc1b89d86ee18e6df1d6fcac410c9fcc"}}, @algo_auth={0x10c, 0x1, {{'rmd160-generic\x00'}, 0x620, "9456013a24540417e6bcdd1a278da3dbdf2b1e06a4aab59c53ef3223326241c7c443f3da844b1196dbe59f6d8208232ba6faa9937a7e33add5b3559e7662c10e358d0449da952468a10a115267e6d18197bff51c4a10baa20a9669ccb715ff2aec50da0e054dfb0d9026ee7c48bc87fff6ce2830dd32c2d8878450f3132218c7fe2067412665102519a70fe32d643a963e3d05ea4581e6abac768b339fb5efbdf9f9773f94101931ab096695ff60feee903c3aebb7f73c6fd2712d9e36a66ee27e009d6b"}}, @output_mark={0x8, 0x1d, 0x971a}]}, 0x320}, 0x1, 0x0, 0x0, 0x40400c0}, 0x40001) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f0000000200)=ANY=[@ANYBLOB="6f5504193d6e6264a62404c9354c556d"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB="000f6db732b6a9aa2f23c8a7660daf5f000019"], &(0x7f0000000080)=0x4) [ 349.940440] 9pnet_virtio: no channels available for device /dev/nbd 18:52:04 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000000000001"]) r3 = add_key(&(0x7f0000000080)='logon\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)="f6aa323e6417c35961bb57cf7d2c5e2cd89936416815725dac0ee036b4d7184a67237731fb9717288093042e3aa716739cac8b7babff022c182f4cdeaa0c32f4f9da56199c2583c5b5e4521328145d1b9a3a7ef4f437ac9d54ba75a48a00dc08ca7e3d14b6d21630cefbef9a63ccb5236748080e3346d8f1caa8dc87e90e849eb9afad07ea6e222950c983e9d05bbe6e9737563fcccd4dfc8383fc7f1406f1211672c9b5cb790ee9ec1a0e13f46f98f05dd63f65a5fd736e9a47510579f02f41f6bd381b2a9ef991222a208b7047d25c4f3ebb30a777b90d5c3157", 0xdb, 0xfffffffffffffff9) clone(0x400c0800, &(0x7f0000000800)="130e0945ad8ce9180d1a8a715494a9be7eff7d5aa1756b89f90443dea3abd39c0982f794967191994ae3189a794d43be2a0e60ed7ba2fcbb3c03ad869be6dd4aaa69d1f033673e78d5a6703f7c61c030bc2f37e056821673d9b8203c0aaa4c36d5a6bdc23877141525e0220d66e9942b555a456ffec1144a10b9ef47ae5eb4d047483f364c6e7cfefd5fc587be988a3490314e91a9117e0a726c506836c567adb77a0cd3265326209b227113e015b6a42df7738b499437337474709c1dfbcea205fc47fdd5a73317267261033eee43042214b5f549d8e61d62200b", &(0x7f0000000900), &(0x7f0000000940), &(0x7f0000000980)="14f04493783105647dccaba9724cc7012d80fffc2d2854ff352348c4233acd797178249b6dde51212da4fe0f66e2d6dcfe64b70835caff6a81445b11c715027f9821b33cdc451f4dc18160d8af2a47017c8c93e4844b9ba255349a6980a8a7b6fcb2f0d6d87b2d3e0a89e70857a271058a8785eb01dfe9484dd0f1f2c8bdf26ae9cfc76a459e9ef15f4cedf23b28eb1610f7b4646eed71761e4240883a939aa14c") r4 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000340)="907b3cf20d55db67579d0a8c171eb8f852563a88b36d54a8c82a9415519b675c8fefe0f3ee7523bd7ccfb4e86e6d66b30ec6e4eb1d72579603445cbf4e30825aec79579348a643d488e5c8689071d86c8c10b5760913207dee54c44708420641dd28566c6fd8d47ec8b91d7288cae4e450810f7d19e7169179013f352771f7e7286c29d56f7400c04818ebd6046b96384ebf06dc418d7ea0e34c54ba3ae9e7f398ddb862f9bd03243dbc9483a19b466ee2e17138f50470ccfdde8b7ad4388eb931ee5e26b64a20161d3e614373d2c3031a32c50e48", 0xd5, 0xfffffffffffffffa) r5 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000480)="d87413f3fd4b8490199d1aa657910a7e36722d09718beda97bad2e5ec8401b20f1d8ca88c48b4a3ca2a33631f31e9f83a205e64fc76b17c8744c5a347b3649d4f7abba4325c02bab7b7d93d98ff601bc0ce8660167c1a8faa8ccec71244d65093bac1b6c0027adabb4d42d426986b5d5c82250a8fff01d73806836418656c06dd6d9a2b3bf81a3a9e138875b95d1879c2ee08310ecf0b42910bce9b751e62f59733e87e175eaff8a424e4ce35ad1078b2840dc1c1a11ac810ad5fa4a81884190", 0xc0, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000540)={r3, r4, r5}, &(0x7f0000000580)=""/236, 0xec, &(0x7f00000007c0)={&(0x7f0000000680)={'tgr160-generic\x00'}, &(0x7f00000006c0)="220ea7acb5f961091c60662c2cb10d21b7543004d4149684b02b72dd896151e5192efca73f87e66a623bd3428fd9e2e2261b982f8041db67da10ed491197ea293e97dccea743ffb0d471e5245e587bb9f529898591decb9120f71394b9290adef2d89bb8fae22d00797697991c12f13d4c3854415c47096a0a9250a6d5426619d5dacf9607fe07cabc4e0a376ebbca6919bea78db7c64611d4dce0adb12d32bf394a5df674833c2f10204fbf611d2d652dddc01ea816c6d7a3bff4f4aa6935016db8055ae9ff38d1197b4a0bf44419fd946b7f5a566837d7a0d5", 0xda}) r6 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/rtc0\x00', 0x80100, 0x0) ioctl$BLKROGET(r6, 0x125e, &(0x7f0000000a80)) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4008ae89, &(0x7f00000001c0)={0x2, 0x0, [0x485]}) 18:52:04 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x4000, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r1, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r1, &(0x7f0000000100)={0x50, 0x0, 0x1, {0x7, 0x1b, 0x0, 0x0, 0x20000}}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x2) read$FUSE(r1, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r1, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r1, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r1, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r1) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000500)={{{@in=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f00000001c0)=0xe8) fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='fuse\x00', 0x1000, &(0x7f0000000600)=ANY=[@ANYBLOB="abab4947a17be9149ca9cd3c1ff5151ebae0167af969e708e43d541dbf0c08000000649bd1d819b50363c28ca0769321b28d86a4f5906fcdb255b5b7bffd5cfdaad407af79a093", @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000140000,user_id=', @ANYRESDEC=r2, @ANYBLOB=',group_id=', @ANYRESDEC=r3, @ANYBLOB=',allow_other,blksize=0x0000000000000600,\x00']) [ 350.011929] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 350.020913] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:04 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x8042, 0x0) getpeername$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000280)=@assoc_value, &(0x7f00000002c0)=0x8) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 350.089839] 9pnet_virtio: no channels available for device oU=nbd¦$É5LUm 18:52:04 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = add_key(&(0x7f00000000c0)='dns_resolver\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000680)="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", 0x1000, 0xfffffffffffffffb) r2 = add_key(&(0x7f0000000140)='.request_key_auth\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$reject(0x13, r1, 0x8, 0xffffffffb1287ef7, r2) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 350.150922] 9pnet_virtio: no channels available for device oU=nbd¦$É5LUm [ 350.237411] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 350.290967] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 350.314361] 9pnet_virtio: no channels available for device /dev/nbd 18:52:05 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000280), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@getrule={0x14, 0x22, 0x401}, 0x14}}, 0x0) sendmsg$nl_xfrm(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000400)=@updsa={0xf0, 0x1a, 0xb1b, 0x0, 0x0, {{@in6=@local, @in6=@remote}, {@in=@rand_addr, 0x0, 0x2b}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}, 0x8}, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) close(r0) 18:52:05 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x6, 0x3fd) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f0000000040)={0xffffffff, 0x3f}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x33e) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000340), 0xc, &(0x7f0000000640)={&(0x7f00000010c0)={0x14, 0x1d, 0xfffffffffffffffd, 0x0, 0x0, {0x5}}, 0x14}}, 0x0) 18:52:05 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0x0) r2 = request_key(&(0x7f0000000140)='id_resolver\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)='/dev/nbd', 0xffffffffffffffff) keyctl$reject(0x13, r1, 0x100000000, 0x9, r2) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:05 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x8042, 0x0) getpeername$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000001c0)) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 350.383834] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 350.423916] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3t', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 350.484043] 9pnet_virtio: no channels available for device /dev/nbd 18:52:05 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x3) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/null\x00', 0x400000, 0x0) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000200)={0x100, 0x8, 0x7c8c}) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x121801, 0x0) recvfrom(r0, &(0x7f0000000400)=""/130, 0x82, 0x10040, &(0x7f00000004c0)=@rc={0x1f, {0xff, 0xfffffffffffffc01, 0xfff, 0x5, 0xffffffffffff4c78, 0x8}, 0x1}, 0x80) syz_mount_image$ext4(&(0x7f0000000000)="00000400", &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000140)="0001000000ff000000000000c9830000e400000001", 0x15}], 0x0, &(0x7f0000000180)=ANY=[]) r2 = dup(r0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_REG_LIST(r2, 0x400452c8, &(0x7f0000000140)=ANY=[@ANYBLOB="fffff00000f2ff00"]) 18:52:05 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x80) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 350.584990] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 18:52:05 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x8042, 0x0) getpeername$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 350.749195] 9pnet_virtio: no channels available for device /dev/nbd 18:52:05 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) write$binfmt_misc(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="73797a30c0567f9b69d76f6accee62d1b7fdbd2586d6f9f6085cd0cafa"], 0xd) rt_sigaction(0x1f, &(0x7f0000000180)={&(0x7f0000000080)="c4c2ed971bc4036502680405420ff43c85feefffff470f177a4e7030c442a5046808dc6e4e47d8f966410f748a5a000000c441a1ed39", {0xb8}, 0x10000000, &(0x7f00000000c0)="dec0660fc6b6882488a44336d9d0c442219c900e000000fb660f3a09550f01c4a2f930096643d2545d9e0f189051e411f5400ffa833b950000"}, &(0x7f0000000280)={&(0x7f00000001c0)="f045f6560edfca66470f675fa143dfce40c0960000802000c463ed780c81e9660ffefdc4c3350ca70d3e000095660f3801a500088041f2f6d5", {}, 0x0, &(0x7f0000000240)="0fc451050536a44733ddc421e1c606db0f8c4cd0000046d9f9363e3e460f4e0ac4417b2cb84cbe0000470f8200000080430f0f9b8d00000094"}, 0x8, &(0x7f00000002c0)) 18:52:05 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000280), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@getrule={0x14, 0x22, 0x401}, 0x14}}, 0x0) sendmsg$nl_xfrm(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000400)=@updsa={0xf0, 0x1a, 0xb1b, 0x0, 0x0, {{@in6=@local, @in6=@remote}, {@in=@rand_addr, 0x0, 0x2b}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}, 0x8}, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:05 executing program 2: r0 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x3, 0x3) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000140)={0xffffffffffffffff}, 0x111, 0xb}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r0, &(0x7f0000000440)={0x6, 0x118, 0xfa00, {{0x5, 0x1, "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", 0x1a, 0x6, 0x6, 0x6700, 0x7d6, 0x1ff, 0x8, 0x1}, r1}}, 0x120) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r3 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0xb972, 0x80000) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r3, 0x54a3) mount(&(0x7f00000003c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x90) 18:52:05 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") r1 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x638, 0x0) ioctl$TCFLSH(r1, 0x540b, 0x3) poll(&(0x7f0000000080)=[{r1}, {r1}, {r1}], 0x3, 0x0) 18:52:05 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x8042, 0x0) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 351.033767] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem 18:52:05 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpgrp(0x0) fadvise64(r0, 0x0, 0xfffffffffffffffb, 0x5) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:05 executing program 3: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000100)={[{@fat=@tz_utc='tz=UTC'}]}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) fchdir(r0) [ 351.112026] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 351.120949] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 351.205330] 9pnet_virtio: no channels available for device /dev/nbd [ 351.230089] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 351.246304] FAT-fs (loop3): bogus number of reserved sectors 18:52:06 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:06 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) ptrace$peek(0x1, r1, &(0x7f00000000c0)) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:06 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000280), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@getrule={0x14, 0x22, 0x401}, 0x14}}, 0x0) sendmsg$nl_xfrm(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000400)=@updsa={0xf0, 0x1a, 0xb1b, 0x0, 0x0, {{@in6=@local, @in6=@remote}, {@in=@rand_addr, 0x0, 0x2b}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}, 0x8}, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:06 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="66643dd6428ca0e17f8e032661c33853721aabf777ae65c87ae6f9784be5e1899a383745dbd6ab10e04e26fe3959d7be3a3b4310b965003bc87981f8f680b950c64628c0227c0dc17ca5175d62df10a6df21d6b62f523a9ea0bdcf845d15628dc1ee3b8c99099cf33cf01cfd924c66af1dd0da536e80769b27a68f4e788f1619f82480956047c547be7d", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 351.264725] FAT-fs (loop3): Can't find a valid FAT filesystem [ 351.284516] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\b', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:06 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) r0 = socket$kcm(0xa, 0x201, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @remote}, 0x80, &(0x7f0000000d80), 0x0, &(0x7f0000000100)=[{0x28, 0x29, 0x2, "fe80000000000000000000000000000000"}], 0x28}, 0x0) [ 351.430793] 9pnet_virtio: no channels available for device /dev/nbd 18:52:06 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:06 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) readlink(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)=""/123, 0x7b) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x20000, 0x0) ioctl$BLKPG(r1, 0x1269, &(0x7f00000002c0)={0x20, 0x11dd, 0xad, &(0x7f00000001c0)="9cb381285a44737e551f23ee30b12dc7ed8d7c0f2877514c8cb7bfc783fddccee5b020b88000c64c43ab1372fbba4332e65fa25027583d11a58b6b8d5eced7a4f9c7601bdd92a0c982be9b51f905bda4d643f10e9e9bafe5e855bee502025f6c6fbe875e014678a7885457fb3635813d61942d22f7f3968eab910748114ec1aba0a26c2666dfe9b354b138f331358a5996cfc442a4460094b5c4d492cd64d2801625fea29a1f34f5a76e3a0f5d"}) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x400, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1, 0x60, 0x10001, 0x1, 0x8, r2}, 0x2c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:06 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x4, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e23, 0x0, @remote, 0x4}}, 0x4, 0x5}, &(0x7f0000000080)=0x90) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={r2, 0xffff}, 0x8) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 351.548043] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 18:52:06 executing program 3: r0 = socket$inet6(0xa, 0x2000080003, 0x4) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200002, 0x0) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) getsockopt$sock_int(r1, 0x1, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) keyctl$restrict_keyring(0x1d, r2, 0x0, &(0x7f0000000100)='/dev/dsp\x00') ioctl$UI_BEGIN_FF_ERASE(r1, 0xc00c55ca, &(0x7f0000000040)={0xa, 0x7, 0x5}) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000002000)="24000000100a07031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e28000000110affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) 18:52:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 351.713127] 9pnet_virtio: no channels available for device /dev/nbd 18:52:06 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) gettid() gettid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000001c0)=0x0) getpid() getpgrp(r2) r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x0, 0x40) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000002c0)={{{@in, @in=@multicast2}}, {{@in=@broadcast}, 0x0, @in=@rand_addr}}, &(0x7f0000000440)=0xe8) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x123040, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r4, 0x29, 0x41, &(0x7f0000000100)={'filter\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000000200)={@broadcast, @multicast1, @loopback}, 0xc) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:06 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:06 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer2\x00', 0x26440, 0x0) ioctl$BLKALIGNOFF(r1, 0x127a, &(0x7f00000003c0)) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0)='nbd\x00') stat(0xfffffffffffffffd, &(0x7f0000000280)) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x14101}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, r3, 0x20, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000804}, 0x44) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f0000000340)={0x0, 0x2}) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 351.805517] netlink: 20 bytes leftover after parsing attributes in process `syz-executor3'. [ 351.834161] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 351.878143] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:06 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@get={0x1, &(0x7f00000000c0)=""/72, 0x800}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = getpgid(0xffffffffffffffff) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x800, 0x0) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x10000, 0x1ff, 0x278324d9, 0x8000, 0x0, 0x0, 0x50, 0xb, 0x6, 0x0, 0xfffffffffffffeff, 0x7, 0x9, 0x2, 0x9, 0x81, 0x80000000, 0x7fffffff, 0x0, 0x401, 0xffffffff, 0x0, 0xe68f, 0x1, 0x0, 0xdd, 0x4, 0x1, 0x8, 0x9, 0x5, 0x1, 0x6, 0x8, 0x34, 0x1ff, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000200), 0x8}, 0x9, 0xae7, 0x7ff, 0x5, 0x5, 0x4, 0x1}, r1, 0xb, r2, 0x0) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="2f400def1dcf1f9734681b306465766f6e62640004"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:06 executing program 3: write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000b00)={{0xffffffe9}}, 0x20) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000640)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={"6200e3ffffff044b6d30b3e4379814c4", 0x102}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="2000000010000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000c38ba3931fbd252583bbb4db1be1e5a76d20c02e225132ce88bfdd27a891278f91669000f61bb5b0925dd8d6e9212d7837a9c7bef16750a0cb2fa04dfbcb97843689ddd2873bc118621080a51e2440766dfc80"], 0x20}}, 0x0) close(r0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) 18:52:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:06 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000280), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@getrule={0x14, 0x22, 0x401}, 0x14}}, 0x0) sendmsg$nl_xfrm(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000400)=@updsa={0xf0, 0x1a, 0xb1b, 0x0, 0x0, {{@in6=@local, @in6=@remote}, {@in=@rand_addr, 0x0, 0x2b}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}, 0x8}, 0x0) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:06 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="1b7dced9ef4e2e7467fa7bb9f61da10cf03b5cf078f0c4c91dbb9c2c63e13ea0b63894f2f22c5ea879d5b2a423dec925d3138f40d68cd3d51bc51bf99a1a81b955cf4c97a8e242d204592d5dc4cab90051c800771f2b2bd90654e516aa27e0cc83fb193924df7f495e1a9fc0f7c73001d6e9e8314d47cd626fb52ed7aab0f0c8d580ac3395ccc4afb4014c3bbc6c3b1738b85c4087fe19ed9faf8c987169857910995115a7df80646e6a5fd4dab5d22bbe4cd6d80d1b104fd7be7c6611ee135e1ea2ef884c5517e62f2cdbfb9f61b2495e6ee20f645ecbb9c8c01d1a87170dc5ea5feb7563873678a58ba77bb8f07b3429dee62eea08cd3fd0ce5832809359f201d00c892145ef4940918462902dfd8c7c2cd75731dca75491843e920ec54ab00512a454644d7aa2ddb865a3edce3f46b159e1dfc878d3ba59a20477bf3720e8ebaafa9ef6", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f00000060c0), 0xffffffffffffffb4) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 352.289649] 9pnet_virtio: no channels available for device /@ ïÏ—4h0devonbd [ 352.298667] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem 18:52:07 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0xc6cb, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000001c0)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000240)={@local, 0x31, r1}) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r2, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r2, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r2, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r2, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r2, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r2) [ 352.352772] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:07 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) recvfrom$inet6(r0, &(0x7f00000001c0)=""/189, 0xbd, 0x2000, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0xe}, 0x1}, 0x1c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0xe9) [ 352.475029] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 352.503610] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:07 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000280), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@getrule={0x14, 0x22, 0x401}, 0x14}}, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:07 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x400, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={0x0, 0xfffffffffffffffd, 0x8001, 0x2}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e20, 0x2, @mcast2, 0x6}}}, 0x84) [ 352.568454] 9pnet_virtio: no channels available for device /dev/nbd [ 352.731269] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 352.766732] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:07 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:07 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x58fe4}]}) r1 = dup(r0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000040)) 18:52:07 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f00000060c0), 0xf6) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:07 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$nl_xfrm(0x10, 0x3, 0x6) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 352.848738] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 352.883399] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3#', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:07 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:07 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x1000}}, {@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}, {@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}]}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x1000000}}}, 0xcf) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:07 executing program 3: socket$key(0xf, 0x3, 0x2) syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0xe004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) r0 = syz_open_dev$audion(&(0x7f0000000800)='/dev/audio#\x00', 0x0, 0x400) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fchdir(r1) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$binfmt_aout(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="0000000000000000000008000000000000000000001c3adde6863809aa0000004e2311b580fbf902bf40e2ce65d65659f358dc1ab7332d0ef55ec2eed78c43937a"], 0x41) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr$trusted_overlay_origin(0xffffffffffffffff, &(0x7f0000000440)='trusted.overlay.origin\x00', &(0x7f0000000480)='y\x00', 0x2, 0x0) sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000000c0)={0xffffffffffffffe0}, 0x4) 18:52:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:08 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:08 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000740)='/dev/rtc0\x00', 0x4002, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000780), &(0x7f00000007c0)=0xc) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB="2c726f6f746d6f64653d303030303030303030303030303034303030399d355865725f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r1, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r1, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x240100, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000002c0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000540)={{{@in=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f0000000480)=0xe8) fstat(r1, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r2, &(0x7f0000000700)={&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000280)=[{&(0x7f0000000180)="353d2a9615741a3c751772008284d4431eb47c350bf3bf68304b978441145dca2cb7c568460a0de58cdcafe0b719b371472f6a73051719a18917671c62f6040a09bfea45a52785481b60a2f4f5df", 0x4e}, {&(0x7f0000000240)="2d09d960e3a88880a10e96038a412f6f939043dda641bf", 0x17}, {&(0x7f0000002000)="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0x1000}, {&(0x7f0000000340)="ca6996e2cf6012b47970e0b3e82ded692b308d233d79702175c2b481b812862461edd2959110b4ec4542baff187a1fea0c8889f1c183f7622a2ca739144a0eed7673bee3ea4fa66e0305255650bdfc3541cb6b56840ad2e183c0e664b185fbe75f724ce591f413d6fef7b01b6eab580a6ed1160a06d8e6ee2c66773359012f2fdbf19b11a9755bf29391da641dc06c23da01306d735c7562237ce939316c00", 0x9f}], 0x4, &(0x7f00000006c0)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x18, 0x1, 0x1, [r1]}], 0x38, 0x10}, 0xc0) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r1, &(0x7f0000001000), 0x1000) read$FUSE(r1, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r1, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r1) [ 353.385797] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 353.433346] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 353.466297] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 353.506170] attempt to access beyond end of device [ 353.510992] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 353.548520] loop3: rw=2049, want=114, limit=112 18:52:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="657874337f", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:08 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:08 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x400000, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r1, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r1, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f0000000540)={0x5, 0x0, [{0x9, 0x4, 0x0, 0x0, @sint={0x4, 0x5}}, {0xfa, 0x2, 0x0, 0x0, @msi={0x1ff, 0x8, 0x4e62}}, {0x101, 0x2, 0x0, 0x0, @sint={0x6, 0x6}}, {0x399c, 0x3, 0x0, 0x0, @irqchip={0x8000, 0x8}}, {0x80000001, 0x1, 0x0, 0x0, @adapter={0x6, 0x200, 0x4, 0x80, 0x80000000}}]}) read$FUSE(r1, &(0x7f0000001000), 0x1000) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) write$FUSE_ENTRY(r1, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r1, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r1, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r1) 18:52:08 executing program 3: r0 = syz_open_dev$dri(&(0x7f00000002c0)='/dev/dri/card#\x00', 0xbc, 0x101000) r1 = dup3(r0, r0, 0x80000) write$P9_RATTACH(r1, &(0x7f00000000c0)={0x14, 0x69, 0x1, {0x5, 0x1}}, 0x14) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x8, 0x400000) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r2, 0x6, 0x23, &(0x7f0000000100)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}, &(0x7f0000000140)=0x10) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6834) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000001c0)=0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000200)=r3) r4 = inotify_add_watch(r1, &(0x7f0000000180)='./file0\x00', 0x80000000) inotify_rm_watch(r1, r4) r5 = dup(r0) ioctl$KVM_SMI(r5, 0xaeb7) 18:52:08 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = getpgrp(0xffffffffffffffff) getpgrp(r2) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) readlink(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)=""/55, 0x37) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000140)={r4, 0x5}, &(0x7f00000001c0)=0x8) 18:52:08 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:08 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="f171"]) read$FUSE(r0, &(0x7f0000001000), 0x1000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000180)=0xc) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='fuse\x00', 0x80049, &(0x7f0000000540)={{'fd', 0x3d, r0}, 0x2c, {'rootmode'}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@default_permissions='default_permissions'}, {@blksize={'blksize'}}, {@allow_other='allow_other'}, {@allow_other='allow_other'}, {@blksize={'blksize', 0x3d, 0x1000}}]}}) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='cgroup.events\x00', 0x0, 0x0) ioctl$RTC_VL_CLR(r3, 0x7014) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f00000030c0), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:08 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:08 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hwrng\x00', 0x141, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f00000003c0)={{0x2, 0x4e21, @remote}, {0x307, @broadcast}, 0x40, {0x2, 0x4e23, @remote}, 'irlan0\x00'}) close(r0) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x440200) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@mcast2, @in6=@local}}, {{@in=@broadcast}, 0x0, @in6=@local}}, &(0x7f0000000340)=0xe8) semop(0x0, &(0x7f0000000040)=[{0x0, 0xf}], 0x1) semop(0x0, &(0x7f000001a000)=[{0x1, 0x800}], 0x1) fchdir(r0) semctl$IPC_RMID(0x0, 0x0, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x101000, 0x0) getsockname$inet6(r3, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback}, &(0x7f00000001c0)=0x1c) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r3, 0x54a3) r4 = semget(0x0, 0x0, 0x40c) semctl$IPC_INFO(r4, 0x1, 0x3, &(0x7f0000000080)=""/209) 18:52:08 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:08 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="6578743310", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:08 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:08 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:09 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000000240)={{0xd000, 0x17006, 0x10, 0xa1, 0x4, 0x5, 0x0, 0x45, 0x1, 0x3, 0x81, 0x200}, {0x0, 0x10f000, 0xf, 0x0, 0x8, 0x1f, 0xc6, 0xfed7, 0x7, 0x8, 0x5, 0x2}, {0x1, 0xf000, 0x3, 0x77f, 0x100, 0x5, 0x5, 0x9, 0x7f, 0xe155, 0x1, 0x1}, {0x3000, 0x3000, 0x0, 0x0, 0x0, 0xffffffff, 0x101, 0x79, 0x2, 0x100000000, 0x7, 0x1}, {0x0, 0xd001, 0xa, 0x1000, 0x1, 0x0, 0x1, 0x3, 0x4, 0x7, 0x7, 0x400}, {0x100001, 0x7000, 0xf, 0x9, 0x20, 0x9, 0x8, 0x5, 0x0, 0x5, 0x3cc, 0x2}, {0x0, 0x5002, 0x9, 0x400, 0x135e2465, 0xffffffff, 0x3, 0x2, 0x80, 0x10001, 0x7, 0x8}, {0x6000, 0x5000, 0xa, 0x7, 0x80000001, 0x7fff, 0xffffffffffffa2e4, 0x9, 0x2, 0x0, 0x401, 0x8}, {0x4}, {0x3000, 0x3000}, 0x20000000, 0x0, 0x5000, 0x100000, 0x1, 0x2800, 0x100000, [0x1, 0x3, 0x2, 0x12c]}) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000001c0)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x2, 0x0, 0x0, 0x0, {0x18, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@remote}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1}}]}, 0x80}}, 0x0) [ 354.278301] IPVS: ftp: loaded support on port[0] = 21 18:52:09 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(0xffffffffffffffff) [ 355.032283] bridge0: port 1(bridge_slave_0) entered blocking state [ 355.038787] bridge0: port 1(bridge_slave_0) entered disabled state [ 355.045724] device bridge_slave_0 entered promiscuous mode [ 355.076612] bridge0: port 2(bridge_slave_1) entered blocking state [ 355.082994] bridge0: port 2(bridge_slave_1) entered disabled state [ 355.090411] device bridge_slave_1 entered promiscuous mode [ 355.120308] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 355.149979] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 355.237817] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 355.270340] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 355.408116] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 355.415292] team0: Port device team_slave_0 added [ 355.444115] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 355.451548] team0: Port device team_slave_1 added [ 355.479906] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 355.511965] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 355.542866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 355.573810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 355.861674] bridge0: port 2(bridge_slave_1) entered blocking state [ 355.868090] bridge0: port 2(bridge_slave_1) entered forwarding state [ 355.874681] bridge0: port 1(bridge_slave_0) entered blocking state [ 355.881123] bridge0: port 1(bridge_slave_0) entered forwarding state [ 355.889445] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 356.707040] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 356.920948] 8021q: adding VLAN 0 to HW filter on device bond0 [ 357.020066] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 357.119718] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 357.125859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 357.134473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 357.230866] 8021q: adding VLAN 0 to HW filter on device team0 18:52:12 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x200000000010, 0x2, 0x0) write(r1, &(0x7f000095c000)="2400000026007f000000000000007701000000ff0100000000000000ffffffff0100ff10", 0x24) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) llistxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:12 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="65787433ff", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:12 executing program 3: syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x80000001, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x1ff, 0x480) r2 = fcntl$dupfd(r0, 0x0, r1) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=', ']) getpeername$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c) r3 = inotify_add_watch(r1, &(0x7f000003a000)='./control\x00', 0x840) poll(&(0x7f00000001c0)=[{r1}], 0x1, 0xfffffffffffffbff) inotify_rm_watch(r1, r3) 18:52:12 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:12 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(0xffffffffffffffff) [ 357.840145] 9pnet_virtio: no channels available for device /dev/nbd [ 357.850148] 9pnet_virtio: no channels available for device /dev/nbd 18:52:12 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(0xffffffffffffffff) 18:52:12 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.effective_cpus\x00', 0x0, 0x0) close(r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x200000) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f0000000100)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0xfffffffffffffffd, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 357.975852] 9pnet_virtio: no channels available for device /dev/nbd [ 357.993933] 9pnet_virtio: no channels available for device /dev/nbd 18:52:12 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="d8fbbf32f19ebe60382fbb382eec5585b7cc494ed58e57e1aedf9221b28a488a5248a2402cd71446bdeeb355f364d58be72035f5a89bd13fc61a94786f37526935cb27ddc6d707dee255386fd9206333667313d390ab0d267d7d4774b01a58f3521b98b54ddf8b61c9ea862d7596f34dd4ecdf5b223a9a503b2d980196df2eb3abfdc75cd25520e4da3e953b462f643ce5c472107a", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="5ee1d2977c0fb000000000000000"]) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7, 0x80000) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e20, 0x4, @loopback, 0x6}}, 0x4, 0x7, 0x6, 0x4, 0x2}, &(0x7f0000000080)=0x98) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={r2, 0xd44}, 0x8) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:12 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:12 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000200)={0x0, 0x8, 0x30}, &(0x7f0000000240)=0xc) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000002c0)={r2, 0x14051e91}, &(0x7f0000000300)=0x8) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000340)={{0x16, @rand_addr=0x7, 0x4e20, 0x0, 'dh\x00', 0x20, 0x4, 0x67}, {@broadcast, 0x4e24, 0x10006, 0x0, 0x80000001, 0x40}}, 0x44) r3 = getpgrp(0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x2, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) sched_setscheduler(r3, 0x3, &(0x7f00000000c0)=0x61) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:12 executing program 4: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 358.220478] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 358.236073] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:13 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000002c0)={0x0, @broadcast, @multicast2}, &(0x7f0000000340)=0xc) sendmsg$nl_route_sched(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000540)=ANY=[@ANYBLOB="580200052400020529bd7000fbdbdf2500000000", @ANYRES32=r2, @ANYBLOB="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"], 0x258}, 0x1, 0x0, 0x0, 0x4000}, 0x24000000) 18:52:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 358.322375] 9pnet_virtio: no channels available for device /dev/nbd [ 358.377505] 9pnet_virtio: no channels available for device /dev/nbd [ 358.401317] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 358.428330] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:13 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:13 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:13 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:13 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 358.773785] 9pnet_virtio: no channels available for device /dev/nbd [ 358.799681] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem 18:52:13 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x0, 0x0) dup(r0) r1 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x9, 0x40000) syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x1f, 0x604000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400206) socket$inet(0x2, 0x80006, 0x80) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="2f646b762f6e42640000af7eb3da5b89d983be77297d61fd6330befbac2b50c67feacefaa8712cb1d9f5da1c757852f97228ea48e86e6cca47f18ed12cfb20fe292e8df7baf1c186d7"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getrusage(0xffffffffffffffff, &(0x7f0000000740)) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 358.818325] 9pnet_virtio: no channels available for device /dev/nbd 18:52:13 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 358.852557] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 358.906176] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 358.915347] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:13 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 358.953979] 9pnet_virtio: no channels available for device /dkv/nBd 18:52:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="6578743301", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:13 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 359.026854] 9pnet_virtio: no channels available for device /dkv/nBd 18:52:14 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="2e1b426064085da19923e33b5e19ed4631c6f4e5d97565538eb38ebd58c7ec43df910879ece1be8aaeb78fd04bd3ddb3dcdd6851039d3c4066b8d13ec48cb1ab5cb999ff172f5d11a6c9dc8146573dd51b6583a69f5752236ed224fd71a09341d696ada276ced27be04c5bdc8c5d61a8c6f1af795f24b13b29e8522adad095233994de197350e6e7e7c0d68f4ee19272e7642f6eabf98979a85055f4f9cff476bd563f4e9d4f9543a007dd03c9bc153be827a23123c4b63188ebf32b5ff366b1487909a8e8f5866894a0caa16e219ad33ef64a30a6fa52fc64f0893e1baeabd5"]) read$FUSE(r0, &(0x7f00000030c0), 0x1000) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:14 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x100, 0x0) readlinkat(r1, &(0x7f0000000440)='./file0\x00', &(0x7f00000002c0)=""/130, 0xfffffffffffffce7) 18:52:14 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:14 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 359.358475] 9pnet_virtio: no channels available for device /dev/nbd [ 359.410912] 9pnet_virtio: no channels available for device /dev/nbd 18:52:14 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="65787433eb", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:14 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0x0, 0x80000) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000240)={0xf63}, 0x4) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f00000002c0)=0xffffffff, &(0x7f0000000300)=0x4) r3 = creat(&(0x7f00000000c0)='.\x00', 0x80) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f0000000100)="0f01d10f068fc978c131f466baf80cb8aee3d78bef66bafc0cec64f3dbbf000000000f01cb3e660f3881950300000066bad00466edb9321001c00f32", 0x3c}], 0x1, 0xa, &(0x7f00000001c0)=[@dstype3={0x7, 0x4}], 0x1) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) 18:52:14 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x45, 0x10800) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x3, 0x1f}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000280)={0x5, 0x1, 0x4, 0x7fffffff, r2}, 0x10) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f00000000c0)=r4) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:14 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:14 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) 18:52:14 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) 18:52:14 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:14 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f00000050c0), 0xfffffffffffffdd7) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:14 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x7fffffff, 0x10000) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x7fff) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:14 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 359.809388] 9pnet_virtio: no channels available for device /dev/nbd [ 359.824350] 9pnet_virtio: no channels available for device /dev/nbd 18:52:14 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="97a12916"], &(0x7f0000000080)=0x4) [ 359.928269] 9pnet_virtio: no channels available for device /dev/nbd [ 359.930644] 9pnet_virtio: no channels available for device /dev/nbd [ 359.935256] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 359.950626] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 360.012190] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 360.040901] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 360.054989] 9pnet_virtio: no channels available for device /dev/nbd 18:52:14 executing program 2: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80042, 0x6) execve(&(0x7f0000000200)='./file0\x00', &(0x7f0000000380)=[&(0x7f0000000240)='/dev/nbd', &(0x7f00000002c0)="d52b6e6f6465766d643573756d5e277472757374656400", &(0x7f0000000300)='$\x00', &(0x7f0000000340)='@+)]\x00'], &(0x7f0000000480)=[&(0x7f0000000440)='9p\x00']) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000100)=""/96, 0x8000}) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 360.067559] 9pnet_virtio: no channels available for device /dev/nbd 18:52:14 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x100) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 360.147190] 9pnet_virtio: no channels available for device /dev/nbd [ 360.159025] 9pnet_virtio: no channels available for device /dev/nbd [ 360.204013] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 360.213688] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 360.240613] 9pnet_virtio: no channels available for device /dev/nbd [ 360.248349] 9pnet_virtio: no channels available for device /dev/nbd [ 360.289428] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 360.297813] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:15 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) 18:52:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="65787433ff", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:15 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:15 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) close(r0) 18:52:15 executing program 2: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x5, 0x200000) syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_snmp6\x00') syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0x9, 0x20000) socketpair(0xb, 0xa, 0x7, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0xffffffff00000000) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f00000000c0)) [ 360.541476] 9pnet_virtio: no channels available for device /dev/nbd [ 360.573194] 9pnet_virtio: no channels available for device /dev/nbd [ 360.700334] 9pnet_virtio: no channels available for device /dev/nbd [ 360.749546] 9pnet_virtio: no channels available for device /dev/nbd 18:52:15 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:15 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:15 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=ANY=[@ANYBLOB="2f6400000014b8950000"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:15 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x101502, 0x0) ioctl$RTC_WKALM_SET(r1, 0x4028700f, &(0x7f0000000080)={0x1, 0x0, {0x0, 0x1d, 0x5, 0x1c, 0x2, 0x7fff, 0x0, 0x12, 0xffffffffffffffff}}) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f00000000c0)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}, &(0x7f0000000180)=0x10) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:15 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:15 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:15 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) clone(0x80008000, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 360.934254] 9pnet_virtio: no channels available for device /d [ 360.968244] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 360.977899] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:15 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 361.047257] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 361.062481] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:15 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(0xffffffffffffffff) 18:52:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:15 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x400, 0x101200) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:16 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x10000, 0x0) getsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000002c0)=""/206, &(0x7f0000000100)=0xce) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x4808000, 0x0, 0xfffffffffffffffe, &(0x7f0000000140), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:16 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(0xffffffffffffffff) [ 361.270438] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 361.303415] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:16 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(0xffffffffffffffff) [ 361.377010] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 361.408530] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:16 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000200)='./file0\x00', 0x20) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'dummy0\x00', &(0x7f0000000040)=@ethtool_test={0x1a, 0x7, 0x0, 0x5, [0x3, 0x9, 0x6, 0x3, 0x4]}}) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB="000000002f2af50e2709d76d068fc786baa300009d382b84caf983e45c908a5e4d22cd3689de65ad777ac8e752f2acb9c9563b8ed3e01cd76422d5c2b97a497273f4d0d10f7f194eec02c9621d0002000000000000b9ce623c5b61ab1b5a53a67835fd83a263"], &(0x7f0000000080)=0x4) 18:52:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 361.571435] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 361.595354] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 361.637928] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 361.648871] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:16 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:16 executing program 1: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:16 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_ENTRIES(r2, 0x29, 0x41, &(0x7f0000000540)={'security\x00', 0xffffffffffffffcc, "027b84746363574f6f4f9265efd588acab8569b45d21215073700bf04cd7c1d62165afa2bcd83133a5837f7ed4b4fd3f4564055f9cccad2d4c84135170008b47a79f461545025d671827d67511e084c13d445696833725ff496c21cd5170a6618072309625fafae3804fc6c7a148426eb2763060339cade9185efa77c02ec87b07b960ae42c69d3ec480dc36317e8c1e550bf38122ea1c93527c037bbc8d4f0754b02bced05e5de273a79b6ba541e30793e9efc3acd226c303ed3ec727769ad590da10461ea31a074ffe3a270b5e438e6d38e2a37c480280f6947b47697a2c816b943c735b1d56c8f01b90729d63bb56ec6e00000000000000"}, &(0x7f0000000a40)=0x1) io_setup(0x6, &(0x7f00000000c0)=0x0) io_submit(r3, 0x8, &(0x7f0000000a00)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x3, 0x1f, r1, &(0x7f0000000180)="02fd82daf4591932952bf19890e33e7ecf8632590aaa8693f6e6eb40b864233d0b322f110cddce0875936e3a6666bd48a605b34db6eabf26d487c57e0c9302016703060aa0bb3f21e9918da884b48cbb", 0x50, 0x1000, 0x0, 0x1, 0xffffffffffffff9c}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x1000, r1, &(0x7f0000000280)="a74c80bc995aae0845a031fda66154e6b1f8ca3086f9f12a48d7e81aec2bdc08bd747a9a3c94f8e721a08b", 0x2b, 0x7, 0x0, 0x0, r1}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x7fff, r0, &(0x7f0000000340)="1534945b367f7e0189195cd890e0b0ca5d5b357b5aa7ecc4ad92c89f54fb60dd880d73dce83771ac467231f3bb7a5d5cf0fc7c317db94f4c75ea3cf036d942ae044f55d89226f3d48b1b8b84ff84e6", 0x4f, 0x80000001, 0x0, 0x3, 0xffffffffffffff9c}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0xd, 0x622, r1, &(0x7f0000000480)="9d5f254e7de1fd8504f2672f9050621677e9d85c0dad9f072fd12b4e227d24f715117183d8", 0x25, 0x5, 0x0, 0x3}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0xc45, r1, &(0x7f00000006c0)="decd3a9bae0d9c0a9729e4f54f3177734eecc7d1de5d0c6f5dc80772b842d9a8ee3d21c60a30172a91440ae73d9c826a3ee6aa30618ef3cba1ef526e228b7787e6f16c16fe07c3d3ae0db699ac938b1ed97d2c4aab2503e17df2ead19e3ad59fff5b38ba98e9f6e5eba44c7f46510fac24f03f692018a7a8ab8bac596cd1bf5cde0d18eb", 0x84, 0xb4, 0x0, 0x0, 0xffffffffffffff9c}, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x7, 0x6000, r0, &(0x7f00000007c0)="fb9779cf136dbcc968ecfd21aee868bc745ea80b6c14636562cca386a596e68a274722817ed9ad2703616d0ecb01", 0x2e, 0x1f, 0x0, 0x0, r2}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x6, 0xe8c, r2, &(0x7f0000000840)="22123aeac186d50ceea4e58c87ae8b34d295e1f2f3d0ebafba0939522dafc8f3c13ce7a71bd96dcbc01a7ad9a09f77648a98de309693cc852c14f62e849d8f38374e6dabefa425cd14d1d269b32d9b74e52037f7fa70875a7e86efd5783c306c27ebe0be2202ac06da5269a452ece785d83ad89f951686f8b36aa4137b984b2685ebce6a30e231acc331cece0690775b4f0f8326be2cd36208394734520cef8e85053a9895d883019eaba90b853a84607275b84c43f772030491c416c986897e29f05fe4ad47586f09afc33819249d6857c99aac154f3dfdfc06ccf2ec73d6a98bbd17432cfd593adefcdc369d248092", 0xf0, 0x3, 0x0, 0x0, r1}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x2, 0x0, r2, &(0x7f0000000980)="b917436b2a445bf2e2f65367dfef65c0b5", 0x11, 0x1f, 0x0, 0x3}]) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) chmod(&(0x7f0000000080)='./file0/file0\x00', 0x4) close(r0) 18:52:16 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:16 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x100, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000100)={'bond_slave_1\x00', {0x2, 0x4e24, @rand_addr=0x1}}) getsockname$unix(r0, &(0x7f00000001c0)=@abs, &(0x7f0000000140)=0x6e) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) 18:52:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:16 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 362.031136] 9pnet_virtio: no channels available for device /dev/nbd [ 362.037824] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 362.045745] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:16 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) getrandom(&(0x7f00000000c0)=""/156, 0x9c, 0x2) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x8000, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="a705000001af6759e942085ac02948ceaf2b0e08ca021fff01ba00f7d5eaf7ef15f70e603e"], &(0x7f0000000080)=0x4) 18:52:16 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2cef8e6155d3db3686c12f720000000000000bf730303030303030303030303070303030313034303030302c757365725f9f0e492204acd68ac5", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(r1, 0x5382, &(0x7f0000000080)) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000780)={0x0, 0xffffffffffffff80, 0x30, 0x4, 0x20}, &(0x7f00000007c0)=0x18) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000800)={r3, @in6={{0xa, 0x4e20, 0x4, @dev={0xfe, 0x80, [], 0x18}, 0x20}}, 0x100, 0x1, 0x0, 0x6, 0x1}, &(0x7f00000008c0)=0x98) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:16 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 362.165438] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 362.193828] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:17 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 362.249560] 9pnet_virtio: no channels available for device /dev/nbd [ 362.419458] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 362.427706] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 362.474669] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 362.487648] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:17 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:17 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c726f6f746d6f64653d30303030303030303030303030303030303034303030302c757365725f69643d3f14ae9a562b3935538c880746268c8e229d4f5680737ef2d553e487668a71d41dbe8a3200acc7", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:17 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:17 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=ANY=[@ANYBLOB="d7a4fb552f6465762f6e"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3-', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:17 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = socket$inet_dccp(0x2, 0x6, 0x0) recvmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000540)=""/201, 0xc9}, {&(0x7f0000000640)=""/195, 0xc3}, {&(0x7f0000000040)=""/150, 0x96}, {&(0x7f0000000180)=""/64, 0x40}, {&(0x7f0000000240)=""/179, 0xb3}, {&(0x7f0000000340)=""/177, 0xb1}, {&(0x7f0000000740)=""/88, 0x58}], 0x7, &(0x7f0000000840)=""/69, 0x45, 0xca6}, 0x1) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 362.692759] 9pnet_virtio: no channels available for device פûU/dev/n 18:52:17 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:17 executing program 2: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r0, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x4000002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) io_setup(0x5, &(0x7f0000000200)=0x0) io_pgetevents(r2, 0x6, 0x6, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000240)={0x77359400}, &(0x7f0000000440)={&(0x7f0000000380), 0x8}) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="6578743306", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:17 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:17 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:17 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:17 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) fcntl$getown(r0, 0x9) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r1 = memfd_create(&(0x7f00000001c0)='/dev/nbd', 0x1) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000140)='./file0\x00', r1}, 0x10) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) link(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:17 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f00000030c0), 0xfffffffffffffcf7) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="65787433f4", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:17 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:18 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 363.278719] 9pnet_virtio: no channels available for device /dev/nbd 18:52:18 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0xfff, 0xfffffffffffffffe, {0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x200000000000000, 0x4000}}}, 0x90) close(r0) 18:52:18 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) gettid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000140)) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000002c0)) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000300)=0x0) getpgrp(r1) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="2f6465762f6e6264000040b6959dda70fd4bf3715c5b0d8bbd7d021a759623961e72026932b1d29ba697e8b5d126381dc26fab0d2ab6c38be44214be0355ec55cb61f68a16c16f377a7748aa9455c7be235442fa768e61354776ed148cec79f7f854cd98a8aef3655a8c7d4c23883680b350a4678fc0f6a431ec08e1d24fad5807960745264687"], &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB="178388a32d365111f961e19ca953e408393d5df4b441045abd1eb60af59b9fc57e101842f4a204cb7be48c337ff50ef09e942c81d6ee80690cfc92b9a36566d7"], &(0x7f0000000080)=0x4) 18:52:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 363.490756] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 363.517788] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:18 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f0000000200)=@sg0='/dev/sg0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='overlay\x00', 0x100000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 363.539499] 9pnet_virtio: no channels available for device /dev/nbd 18:52:18 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x100, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/fuse\x00', 0x2, 0x0) r2 = getgid() mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="3c67d9000000000000", @ANYRESDEC=r2, @ANYBLOB="2c8f"]) read$FUSE(r1, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r1, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r1, &(0x7f0000001000), 0x1000) getresuid(&(0x7f00000000c0), &(0x7f0000000240)=0x0, &(0x7f0000000280)) setfsuid(r3) write$FUSE_ENTRY(r1, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r1, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r1, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) fstatfs(r0, &(0x7f0000000180)=""/150) close(r1) [ 363.584812] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 363.616983] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:18 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:18 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x70400, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e22, 0x6, @loopback, 0x4}}, 0x10000, 0x7, 0x0, 0x7, 0xd}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000140)={r2, 0xb3}, 0x8) 18:52:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:18 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:18 executing program 5: r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x4) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r1, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r1, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000080)) read$FUSE(r1, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r1, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r1, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r1, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r1) [ 364.225161] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 364.236575] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 364.248396] 9pnet_virtio: no channels available for device /dev/nbd 18:52:19 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:19 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:19 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) ioctl$FIBMAP(r0, 0x1, &(0x7f00000000c0)=0xa7c) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 364.316740] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 364.340250] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:19 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:19 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c726f6f746d6f6465303030303030303030303034303030302c757365725f69643d0cbfacdd32570aec5fd3306c1c033094c5cde06b5696", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 364.478815] 9pnet_virtio: no channels available for device /dev/nbd 18:52:19 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) r1 = memfd_create(&(0x7f00000000c0)='9p\x00', 0x3) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000100)={0x7, 0x401, 0x10001, 0x2, 0x4}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 364.576714] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 364.615099] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 364.660834] 9pnet_virtio: no channels available for device /dev/nbd 18:52:19 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x400000, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='-wlan1\x00') read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:19 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:19 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:19 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f00000002c0)) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000000100)={0x8}) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 364.836102] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 364.849216] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 364.868326] 9pnet_virtio: no channels available for device /dev/nbd 18:52:19 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(0xffffffffffffffff) [ 364.937348] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 364.959299] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:19 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:19 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x54, r2, 0x500, 0x70bd25, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x9}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x3f, 0x10}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x814}, 0x20000000) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:19 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) rt_sigprocmask(0x0, &(0x7f00000000c0)={0xe6}, &(0x7f0000000180), 0x8) read$FUSE(r0, &(0x7f0000001000), 0x1000) open_by_handle_at(r0, &(0x7f0000000040)={0x4e, 0x8, "21384b6a2360c69509da7298d084ded36ae0c17495fb054bf387f6e9753040446be342f5b181d7a2316198f3c67cd37dbdcecf4151e4879c60f79c34c763f5ce6ee13a2a515a"}, 0x400) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:19 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:19 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(0xffffffffffffffff) 18:52:20 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(0xffffffffffffffff) [ 365.261774] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 365.279557] 9pnet_virtio: no channels available for device /dev/nbd [ 365.292763] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:20 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) symlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:20 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:20 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) r1 = dup3(r0, r0, 0x80000) ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f0000000240)) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) mkdirat(r2, &(0x7f00000001c0)='./file0\x00', 0x84) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.stat\x00', 0x0, 0x0) dup(r0) linkat(r3, &(0x7f0000000080)='./file0/file0\x00', r3, &(0x7f00000000c0)='./file0\x00', 0x400) close(r0) 18:52:20 executing program 3: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 365.418540] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 365.438434] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 365.477301] 9pnet_virtio: no channels available for device /dev/nbd 18:52:20 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:20 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x81, 0x141000) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000100)) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:20 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:20 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:20 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x6000, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)={0x0, 0x401, 0x4, [0x7, 0x400, 0x2, 0x7085]}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e23, 0xd08, @ipv4={[], [], @rand_addr=0xbdf}, 0x4}}}, 0x84) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 365.687077] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 365.699850] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 365.773852] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 365.789919] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 365.821267] 9pnet_virtio: no channels available for device /dev/nbd 18:52:20 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:20 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:20 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="657874338d", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:20 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x840, 0x0) getsockname$llc(r0, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000140)=0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB="00eb08000000c63699e70400007fb16ac1f269"], &(0x7f0000000080)=0x4) 18:52:20 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2}}, 0x90) close(r0) [ 366.145885] 9pnet_virtio: no channels available for device /dev/nbd 18:52:21 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r0, 0x40106614, &(0x7f0000000040)={0x0, @aes256}) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:21 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:21 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(0xffffffffffffffff) 18:52:21 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\t', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:21 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0xfff, 0xfffffffffffffffe, {0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x200000000000000, 0x4000}}}, 0x90) close(r0) 18:52:21 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:21 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0xfff, 0xfffffffffffffffe, {0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x200000000000000, 0x4000}}}, 0x90) close(r0) 18:52:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:21 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:21 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000c40)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x14000, 0x101) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) lstat(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000540)={{{@in6=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f00000003c0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0}, &(0x7f0000000640)=0xc) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000940)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000980)={{{@in6=@mcast2, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000a80)=0xe8) fstat(r1, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getpgrp(0xffffffffffffffff) sendmsg$netlink(r1, &(0x7f0000000c00)={&(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000b40)=[{&(0x7f0000000240)={0x98, 0x3e, 0x418, 0x70bd26, 0x25dfdbfb, "", [@typed={0x20, 0x66, @str="7bce766d6e657431747275737465642a656d3076626f786e65743000"}, @generic="028ce24ae17b565ef1c7e17e23d746fccd142fb7e829ea6481a5f147f0e3179e32185afddb1bd25a6c7bb01f17d81930", @generic="6858240baee16d33daf90ec49de93da1b10a7aee9fe416b05ae48d9ec33ec1941f5a53a701f32b0bf2bb", @nested={0x8, 0x8b, [@typed={0x4, 0x1}]}, @typed={0x4, 0xc}]}, 0x98}, {&(0x7f00000030c0)={0x122c, 0x14, 0x200, 0x70bd27, 0x25dfdbfd, "", [@nested={0x14, 0x76, [@typed={0x8, 0x7c, @str='fd'}, @typed={0x8, 0x10, @u32=0x3}]}, @generic="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@nested={0x28, 0x13, [@generic="1b3e3cd5d883819bbb28b5031b4123898bc8", @typed={0x4, 0x4c}, @typed={0xc, 0x55, @u64=0x3}]}, @generic="715cb3c3acba410508509184f32f4c03e68879fe1d28e5433fcedc6ec44b8a709149f0c7a8dab22dd92b262d26ed0f35374fec201793887168fb474d4c558b8fa12e115774dce656de4cab56f2ccb924ed95ca68a7de95df6939813b000a7ff01de8c7a2cd886374bacc1f349989ad81a8e20f976e93b2fce988965fad01645d317608ecc77cb475ad4b50062bdcf52839b823ae6d6c17def83ef83e10308c118105a40a763f1bf51ab186a0a945da6e490f820cb8ebcf0788cb853dd6da5975f712b4556342cbe5ea8ae5982c245909562c37d26e159833515ae6297979c0ec", @generic="69ff09b3ffdbd3aa169d7b80e61e796a5a2da5ea2a9a5fe6429521561798fe7030e8be526f40cf5eb48652cdfb86fabc0f2e247ffe49fb41e8250c5d34bfb467d3dac879145313e5bc8de93b74d04d05493c991b9ab963b5514c4d2ca520d430c2585c04ca894b1f03fd671c08bb616e37456c8b0d9a82358ebada10d603ef142420d1ce26f1b6edcd70c43b151222219f7ed44c72420c6a5e092ad4d36d0e04cac644b8feba32555ca6efa43d8b918470b3d8a079b8617ae942c772a1eed5b53ca99b9984d70bc16a702f53bf5e59f10e754485dd46f7e126cab72e804060e54d83589dc0216a99416727da001e43b15a54a8edf51f9c0f", @typed={0x8, 0x6e, @u32=0x789f}]}, 0x122c}, {&(0x7f00000001c0)={0x28, 0x3a, 0x400, 0x70bd29, 0x25dfdbfe, "", [@typed={0x8, 0x5b, @pid=r2}, @typed={0x8, 0x13, @ipv4}, @typed={0x8, 0x2d, @uid=r3}]}, 0x28}, {&(0x7f0000004300)={0x3594, 0x14, 0x320, 0x70bd27, 0x25dfdbff, "", [@typed={0x8, 0x0, @pid=r4}, @nested={0x178, 0x7c, [@generic="18fa34cd5f03eaca7a3101269d6939904b185f0b235a2e1c5e4fb621f90180a2b2327f456b9de8f94c9a2e7ec663b86cb5fcec6037b93d5c1a3e7b03bd5847c275ef2070a726fcbf97d9b940a9662b7bb07839d76350f854e036548749b8ca4643cc850b76273079d7091e9a4070a33adb864d99110c7176b551afab2aa59d2ae469483aba7ad4b38d96e188e7414446f3420e603bd600def92ff428a7994d31f93912e306d70a46d081dab34d6424bb2f", @generic="c746ec340d11dd6597e60f4a816d7b3b7a232bc68cc516792542eb4c1c66290bcf1f4d0336fc70f19542ed090bd8811f1492ade37c149b9a1ef835877406dfcd88217d543f7186ba8ea0142c351c3b9dacc650c7f9c61a6721da8ab39b536f041b644c266395ccba8a53ba85dd78be7fe0531d8779621a3f6c19057e09ce3b3aa7d9d42e65d7a7c901fbf27347c6d3f04f4bde5d2ee9656db9ab26b886b0043393c9c67a93e44bfb4c13c435a5844ba7e6681abe98", @typed={0x8, 0x7f, @u32=0x4}, @typed={0x4, 0x5b}]}, @typed={0xf0, 0x62, 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@generic="c8425d46caa78cd569fbbea1d82f8ca78abcb2ba136e30db9ec3b29aa059b43e3f1d009afe2e9a8ce263c5dd97d279d8b2d5bbc685aad80696f85e042117f92185177c95b3f0a4c9201ae20bc9c56d5f5522c929806b35a7a19258e8d06b3eeeeeeb06e4715ca3c449963cf1916c1005b272b9552a1ed479845dc78765f27f9cf68fff34beda78bf2e57cbe9f21481d6b1613f7be2528953e05046fc19c569dfe6c9c318e3234526d7602b61614978b4e5a2e2bcfaf0e68a167ba1057ec6ca3f84e3baa20276b5ff1f248eaf7f03720e413b658ba7dc89871fbb604f37ff405fa155a66e324ba7c5", @typed={0x8, 0x26, @fd=r1}]}, @nested={0x8, 0x91, [@typed={0x4, 0x68}]}, @nested={0x10, 0x6b, [@generic="1cd409335b0a0c", @typed={0x4, 0x55}]}, @nested={0x1f0, 0x78, [@typed={0x8, 0x6d, @pid=r10}, @typed={0x4, 0x35}, @typed={0x8, 0x8f, @fd=r1}, @typed={0xc8, 0x76, @binary="a97b67fb3691860ae714d846a7908f1d6e89beaafc11114df5a46e57021b7cb7f06ea4da79643459fcee404c9ee9d6a9b7c65945945a92f5cf01c83ef2c25df1dfbcbc132a365e65033fa34cd8015c3e35ac3adc094b9338a3b5a7782073ee38eeda350f54237705009f40ea74701f9c43c0b86c17d51b89a2ac893265ce7005600d6d552a3157cf1fb1abb08d30062398df853c92567248e3f104ec6ca018004fd2d4da8bd07416cefc921d70b00bd0f397ffd8d2e05acb15718eb9ecac23a62a"}, @generic="98b23f06aa23ebc7a24774914edcaf81277636e6054244e81b2d9faa8f4cd649eae92201feef8fb30e0908fa35f571529f01092d6338b808e560e189204b2938d4a5f0a45cb60522a1411a831a5ebaa618372c8439", @generic="a96d6d27efe8627080b8d896f7ceaa054f60209ecee9902af1f6f9e849a1b7606780f49f6e2425ae685e83136005a969d04bab2e5c1dabaaff301acfc1a703ede214f3eeaa46b1ec4ec2a0bd57782e2cd5e7fb532a6d762b9f545836df795e6e423f5a12b0c4966acd5650fddc2cff6a82accb8acbcaed541eee4a3bf364d78211b891676c11946bdf75136c39ca7c1a670ea596c71a1158be4573768d84fbb242ff5f8ad366a54114386c01a89ff8ae744cfc5aa56bf34faa3e21"]}, @generic="e9c3f3afa9893ae32d0ed513401d86bcc67ea8eaa377638b028f92c2ac90e33635015909774aee76ddd552370e6ad95c3fd4ddef933c942cb954c92a0538814929bcbb77c2522783fbf55a95d4ff79f90c"]}, 0x246c}], 0x9, 0x0, 0x0, 0x20000000}, 0x4000011) 18:52:21 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 366.824854] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 366.871926] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:21 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0xfff, 0xfffffffffffffffe, {0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x200000000000000, 0x4000}}}, 0x90) close(r0) [ 366.912675] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem 18:52:21 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 366.958317] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:22 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:22 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f00000030c0), 0xfffffffffffffcf7) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:22 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000780)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000880)=0xe8) connect$can_bcm(r1, &(0x7f00000008c0)={0x1d, r2}, 0x10) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:22 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:22 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000c40)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x14000, 0x101) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) lstat(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000540)={{{@in6=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f00000003c0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0}, &(0x7f0000000640)=0xc) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000940)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000980)={{{@in6=@mcast2, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000a80)=0xe8) fstat(r1, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getpgrp(0xffffffffffffffff) sendmsg$netlink(r1, &(0x7f0000000c00)={&(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000b40)=[{&(0x7f0000000240)={0x98, 0x3e, 0x418, 0x70bd26, 0x25dfdbfb, "", [@typed={0x20, 0x66, @str="7bce766d6e657431747275737465642a656d3076626f786e65743000"}, @generic="028ce24ae17b565ef1c7e17e23d746fccd142fb7e829ea6481a5f147f0e3179e32185afddb1bd25a6c7bb01f17d81930", @generic="6858240baee16d33daf90ec49de93da1b10a7aee9fe416b05ae48d9ec33ec1941f5a53a701f32b0bf2bb", @nested={0x8, 0x8b, [@typed={0x4, 0x1}]}, @typed={0x4, 0xc}]}, 0x98}, {&(0x7f00000030c0)={0x122c, 0x14, 0x200, 0x70bd27, 0x25dfdbfd, "", [@nested={0x14, 0x76, [@typed={0x8, 0x7c, @str='fd'}, @typed={0x8, 0x10, @u32=0x3}]}, @generic="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@nested={0x28, 0x13, [@generic="1b3e3cd5d883819bbb28b5031b4123898bc8", @typed={0x4, 0x4c}, @typed={0xc, 0x55, @u64=0x3}]}, @generic="715cb3c3acba410508509184f32f4c03e68879fe1d28e5433fcedc6ec44b8a709149f0c7a8dab22dd92b262d26ed0f35374fec201793887168fb474d4c558b8fa12e115774dce656de4cab56f2ccb924ed95ca68a7de95df6939813b000a7ff01de8c7a2cd886374bacc1f349989ad81a8e20f976e93b2fce988965fad01645d317608ecc77cb475ad4b50062bdcf52839b823ae6d6c17def83ef83e10308c118105a40a763f1bf51ab186a0a945da6e490f820cb8ebcf0788cb853dd6da5975f712b4556342cbe5ea8ae5982c245909562c37d26e159833515ae6297979c0ec", @generic="69ff09b3ffdbd3aa169d7b80e61e796a5a2da5ea2a9a5fe6429521561798fe7030e8be526f40cf5eb48652cdfb86fabc0f2e247ffe49fb41e8250c5d34bfb467d3dac879145313e5bc8de93b74d04d05493c991b9ab963b5514c4d2ca520d430c2585c04ca894b1f03fd671c08bb616e37456c8b0d9a82358ebada10d603ef142420d1ce26f1b6edcd70c43b151222219f7ed44c72420c6a5e092ad4d36d0e04cac644b8feba32555ca6efa43d8b918470b3d8a079b8617ae942c772a1eed5b53ca99b9984d70bc16a702f53bf5e59f10e754485dd46f7e126cab72e804060e54d83589dc0216a99416727da001e43b15a54a8edf51f9c0f", @typed={0x8, 0x6e, @u32=0x789f}]}, 0x122c}, {&(0x7f00000001c0)={0x28, 0x3a, 0x400, 0x70bd29, 0x25dfdbfe, "", [@typed={0x8, 0x5b, @pid=r2}, @typed={0x8, 0x13, @ipv4}, @typed={0x8, 0x2d, @uid=r3}]}, 0x28}, {&(0x7f0000004300)={0x3594, 0x14, 0x320, 0x70bd27, 0x25dfdbff, "", [@typed={0x8, 0x0, @pid=r4}, @nested={0x178, 0x7c, [@generic="18fa34cd5f03eaca7a3101269d6939904b185f0b235a2e1c5e4fb621f90180a2b2327f456b9de8f94c9a2e7ec663b86cb5fcec6037b93d5c1a3e7b03bd5847c275ef2070a726fcbf97d9b940a9662b7bb07839d76350f854e036548749b8ca4643cc850b76273079d7091e9a4070a33adb864d99110c7176b551afab2aa59d2ae469483aba7ad4b38d96e188e7414446f3420e603bd600def92ff428a7994d31f93912e306d70a46d081dab34d6424bb2f", @generic="c746ec340d11dd6597e60f4a816d7b3b7a232bc68cc516792542eb4c1c66290bcf1f4d0336fc70f19542ed090bd8811f1492ade37c149b9a1ef835877406dfcd88217d543f7186ba8ea0142c351c3b9dacc650c7f9c61a6721da8ab39b536f041b644c266395ccba8a53ba85dd78be7fe0531d8779621a3f6c19057e09ce3b3aa7d9d42e65d7a7c901fbf27347c6d3f04f4bde5d2ee9656db9ab26b886b0043393c9c67a93e44bfb4c13c435a5844ba7e6681abe98", @typed={0x8, 0x7f, @u32=0x4}, @typed={0x4, 0x5b}]}, @typed={0xf0, 0x62, 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@generic="e9c3f3afa9893ae32d0ed513401d86bcc67ea8eaa377638b028f92c2ac90e33635015909774aee76ddd552370e6ad95c3fd4ddef933c942cb954c92a0538814929bcbb77c2522783fbf55a95d4ff79f90c"]}, 0x246c}], 0x9, 0x0, 0x0, 0x20000000}, 0x4000011) [ 367.403468] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 367.414373] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:22 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 367.469174] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 367.482414] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:22 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f00000030c0), 0xfffffffffffffcf7) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:22 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='\x00\x00\x00', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x2000, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x18) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:22 executing program 4: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80042, 0x6) execve(&(0x7f0000000200)='./file0\x00', &(0x7f0000000380)=[&(0x7f0000000240)='/dev/nbd', &(0x7f00000002c0)="d52b6e6f6465766d643573756d5e277472757374656400", &(0x7f0000000300)='$\x00', &(0x7f0000000340)='@+)]\x00'], &(0x7f0000000480)=[&(0x7f0000000440)='9p\x00']) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpgrp(0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000100)=""/96, 0x8000}) mount(&(0x7f00000003c0)=@nbd={'/dev/nbd', 0xffffffffffffffff, 0x7000000ffff2300}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) 18:52:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 367.678010] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 367.685654] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:22 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f00000030c0), 0xfffffffffffffcf7) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:22 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:22 executing program 4 (fault-call:5 fault-nth:0): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 367.771024] 9pnet_virtio: no channels available for device /dev/nbd 18:52:22 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) r2 = socket$xdp(0x2c, 0x3, 0x0) r3 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@nfc, &(0x7f0000000180)=0x80, 0x800) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f00000030c0)={r2, r3, 0xfffffffffffeffff, 0x1, &(0x7f0000000240)="13c01e81020d4023fd0276f3f9d24169bf1fbf65475b230e8ba8331ec0ebf34937668d5f06d87a8d7654a6b165d96ae1ee4eafb6ad0323db68152b800195bed1428151060830af5c6d10cc043008102ed705226b917cd941bde227ce125fc6bd15e3272f086bc750", 0x1ff, 0xfffffffffffff801, 0x10000, 0x2, 0x2, 0x0, 0x5, "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"}) close(r0) [ 367.817458] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 367.824985] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 367.876318] FAULT_INJECTION: forcing a failure. [ 367.876318] name failslab, interval 1, probability 0, space 0, times 0 [ 367.896293] CPU: 0 PID: 16605 Comm: syz-executor4 Not tainted 4.19.0-rc4+ #26 [ 367.903600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.912974] Call Trace: [ 367.915576] dump_stack+0x1c4/0x2b4 [ 367.919228] ? dump_stack_print_info.cold.2+0x52/0x52 [ 367.924453] should_fail.cold.4+0xa/0x17 [ 367.928533] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.933658] ? graph_lock+0x170/0x170 [ 367.937473] ? find_held_lock+0x36/0x1c0 [ 367.941564] ? __f_unlock_pos+0x19/0x20 [ 367.945570] ? find_held_lock+0x36/0x1c0 [ 367.945611] ? ___might_sleep+0x1ed/0x300 [ 367.945630] ? arch_local_save_flags+0x40/0x40 [ 367.945659] __should_failslab+0x124/0x180 [ 367.953861] should_failslab+0x9/0x14 [ 367.953881] kmem_cache_alloc+0x2be/0x730 [ 367.953897] ? check_preemption_disabled+0x48/0x200 [ 367.953928] getname_flags+0xd0/0x5a0 [ 367.962755] do_mkdirat+0xc5/0x310 [ 367.962780] ? __ia32_sys_mknod+0xb0/0xb0 [ 367.962799] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 367.962825] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.998068] ? ksys_mount+0xa8/0x140 [ 368.001975] __x64_sys_mkdirat+0x76/0xb0 [ 368.006028] do_syscall_64+0x1b9/0x820 [ 368.009914] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 368.015268] ? syscall_return_slowpath+0x5e0/0x5e0 [ 368.020201] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.025238] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 368.030283] ? recalc_sigpending_tsk+0x180/0x180 [ 368.035073] ? kasan_check_write+0x14/0x20 [ 368.039347] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.044213] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.049405] RIP: 0033:0x457679 [ 368.052598] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 368.071502] RSP: 002b:00007efdcd899c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 368.079201] RAX: ffffffffffffffda RBX: 00007efdcd89a6d4 RCX: 0000000000457679 [ 368.086486] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 368.093746] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 368.101008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 368.108285] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000000 18:52:22 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:22 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000000)='vmnet1wlan0mime_typebdev,system\x00', 0xffffffffffffffff}, 0x30) fcntl$setown(r0, 0x8, r1) r2 = getpid() sched_setscheduler(r2, 0x2000000000000005, &(0x7f0000000100)) ioctl$FICLONE(r0, 0x40049409, 0xffffffffffffffff) [ 368.235711] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 368.244195] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="65787433ff", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:23 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:23 executing program 2: mkdir(&(0x7f00000000c0)='./file1\x00', 0x0) r0 = open$dir(&(0x7f0000000180)='./file1\x00', 0x0, 0x0) mkdir(&(0x7f00000004c0)='./file0\x00', 0x0) r1 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="00000001000000000000000000000000b05c8b6b02edd3736ac549ed7bf5db98c3776c0566c54e2b0d07a82872178ab7452d5f53fdf2a16de4536190d8dfc47d7d72418c4f35ab48a84e51e1ed7ccfad74053d5700000000000000000000000000"], 0x10) symlinkat(&(0x7f0000000240)='./file0\x00', r1, &(0x7f0000000340)='./file0\x00') r2 = open(&(0x7f0000000000)='./file1\x00', 0x28c00, 0x10) ioctl$KVM_CHECK_EXTENSION(r2, 0xae03, 0x6) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000080)) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000300)=0x8) renameat2(r2, &(0x7f0000000240)='./file0\x00', r0, &(0x7f00000001c0)='./file1\x00', 0x0) 18:52:23 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:23 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e21, 0x8, @mcast1, 0xbd3}}}, &(0x7f0000000100)=0x84) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000140)) fcntl$lock(r0, 0x8, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r3}) 18:52:23 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:23 executing program 2: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EXT4_IOC_RESIZE_FS(r0, 0x40086610, &(0x7f0000000040)=0x800) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x4400, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x83, "0a2c42c9c0f8a61a58cf852bbb0838922fbfb5beb7af6f77d12ad4fb7cb523a66d069edb457fe0b99016b5c8d81bd39c7dbede063fde31599a8fbd093666e350b3fa737399eaaa32c44a4dc7d91b3fe7b46ddb828798235ddfa3e3ed5330e171c89bc167519108c723fba3b49b891d1cc47fb1b77b4b4ca152def65d5ebe554d5963bd"}, &(0x7f00000001c0)=0x8b) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r3, 0xffff}, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$sock_int(r1, 0x1, 0x13, &(0x7f000059dffc), &(0x7f0000000000)=0x3b3) 18:52:23 executing program 4 (fault-call:5 fault-nth:1): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:23 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file1\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 368.746027] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 368.753811] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 368.819733] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 368.841886] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 368.888198] FAULT_INJECTION: forcing a failure. [ 368.888198] name failslab, interval 1, probability 0, space 0, times 0 [ 368.911667] CPU: 1 PID: 16686 Comm: syz-executor4 Not tainted 4.19.0-rc4+ #26 [ 368.918993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.928357] Call Trace: [ 368.930968] dump_stack+0x1c4/0x2b4 [ 368.934612] ? dump_stack_print_info.cold.2+0x52/0x52 [ 368.939805] should_fail.cold.4+0xa/0x17 [ 368.943860] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.948963] ? debug_smp_processor_id+0x1c/0x20 [ 368.953622] ? perf_trace_lock_acquire+0x15b/0x800 [ 368.958540] ? graph_lock+0x170/0x170 [ 368.962332] ? graph_lock+0x170/0x170 [ 368.966118] ? perf_trace_lock+0x7a0/0x7a0 [ 368.970341] ? __lock_acquire+0x7ec/0x4ec0 [ 368.974566] ? smk_curacc+0x7f/0xa0 [ 368.978189] ? find_held_lock+0x36/0x1c0 [ 368.982257] ? __lock_is_held+0xb5/0x140 [ 368.986315] ? ___might_sleep+0x1ed/0x300 [ 368.990466] ? arch_local_save_flags+0x40/0x40 [ 368.995048] __should_failslab+0x124/0x180 [ 368.999296] should_failslab+0x9/0x14 [ 369.003108] kmem_cache_alloc+0x2be/0x730 [ 369.007304] __d_alloc+0xc8/0xcc0 [ 369.010752] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 369.015760] ? d_alloc_parallel+0x1f40/0x1f40 [ 369.020241] ? d_lookup+0x269/0x340 [ 369.023854] ? d_lookup+0x269/0x340 [ 369.027468] ? lockdep_hardirqs_on+0x421/0x5c0 [ 369.032038] ? lookup_dcache+0x22/0x140 [ 369.036011] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.041457] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 369.046464] d_alloc+0x96/0x380 [ 369.049740] ? __d_lookup+0x9e0/0x9e0 [ 369.053531] ? __d_alloc+0xcc0/0xcc0 [ 369.057239] __lookup_hash+0xd9/0x190 [ 369.061031] filename_create+0x1e5/0x5b0 [ 369.065090] ? kern_path_mountpoint+0x40/0x40 [ 369.069598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.075146] ? getname_flags+0x26e/0x5a0 [ 369.079199] do_mkdirat+0xda/0x310 [ 369.082730] ? __ia32_sys_mknod+0xb0/0xb0 [ 369.086894] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.092344] ? ksys_mount+0xa8/0x140 [ 369.096047] __x64_sys_mkdirat+0x76/0xb0 [ 369.100114] do_syscall_64+0x1b9/0x820 [ 369.103989] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 369.109350] ? syscall_return_slowpath+0x5e0/0x5e0 [ 369.114268] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.119272] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 369.124278] ? recalc_sigpending_tsk+0x180/0x180 [ 369.129022] ? kasan_check_write+0x14/0x20 [ 369.133248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.138094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.143272] RIP: 0033:0x457679 [ 369.146454] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 369.165338] RSP: 002b:00007efdcd899c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 369.173036] RAX: ffffffffffffffda RBX: 00007efdcd89a6d4 RCX: 0000000000457679 [ 369.180300] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c 18:52:23 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:23 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000002e80), 0xffffffffffffffff) r0 = getpid() r1 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000ffffff, 0x1) sched_setscheduler(r0, 0x5, &(0x7f0000000040)) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000140)=0x1, 0x4) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x550b, &(0x7f0000000080)) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000000)={'icmp6\x00'}, &(0x7f0000000100)=0x1e) 18:52:23 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:23 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x800, 0x101000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r1, &(0x7f0000000240)="26430d9a1382dd3f8df3e58ae380f33d02629edc283f2508b71fdaf361cf9a97b16d86930586cbd1131fcea01f136adbc40a0f574377f3bad50eeca8262aa631da299aa0e013801da18f2579d8791e857cfae0d01fb2c7b23e38073f61852e1002bb794c65192dae16dba33165e7aa62e250a79750ace205efa292c19e03851044e74e982e2183766c", &(0x7f0000000080)=""/121}, 0x18) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="8a00"]) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f00000001c0), 0x4) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(r1, &(0x7f0000000340)='./file0/file0\x00', 0x40) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 369.187567] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 369.194849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 369.202116] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000001 18:52:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:24 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$key(0xf, 0x3, 0x2) r2 = socket$inet6(0xa, 0x80000, 0x5c4) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000000140)={'security\x00', 0x2, [{}, {}]}, 0x48) sendmsg$key(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000001c0)={0x2, 0x400000000000003, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}, @sadb_x_nat_t_port={0x1, 0x17, 0x4e24}, @sadb_x_policy={0x8, 0x12, 0x0, 0x3, 0x0, 0x6e6bb9, 0x80000001, {0x6, 0x0, 0x1, 0x2, 0x0, 0x800, 0x0, @in=@multicast1, @in=@multicast2}}]}, 0x80}}, 0x0) 18:52:24 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:24 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) getgroups(0x1, &(0x7f0000000040)=[0xee00]) stat(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f00000000c0)=[0xee00]) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x1, {0x100000, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, r1, r2, 0x0, 0x4000000000000000}}}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 369.393129] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 369.424828] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:24 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000600)={{{@in6=@ipv4, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@remote}}, &(0x7f0000000700)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0xf, 0xf, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x7f}, [@call={0x85, 0x0, 0x0, 0x9}, @exit, @generic={0x6, 0x6, 0xbd, 0x226}, @ldst={0x3, 0x0, 0x7, 0x4, 0x0, 0xffffffffffffffe1}, @map={0x18, 0xa, 0x1, 0x0, r0}, @exit]}, &(0x7f00000000c0)='syzkaller\x00', 0x6, 0x0, 0x0, 0x41000, 0x1, [], r1, 0x7}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0xffffff85, 0x7, 0x0, 0x1, 0x4}]}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) [ 369.513864] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 369.525377] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:24 executing program 4 (fault-call:5 fault-nth:2): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:24 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 369.712131] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 369.720428] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 369.768347] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 369.781447] FAULT_INJECTION: forcing a failure. [ 369.781447] name failslab, interval 1, probability 0, space 0, times 0 [ 369.785615] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 369.796095] CPU: 1 PID: 16748 Comm: syz-executor4 Not tainted 4.19.0-rc4+ #26 [ 369.807522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.816882] Call Trace: [ 369.819484] dump_stack+0x1c4/0x2b4 [ 369.823130] ? dump_stack_print_info.cold.2+0x52/0x52 [ 369.828352] should_fail.cold.4+0xa/0x17 [ 369.832438] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.837562] ? debug_smp_processor_id+0x1c/0x20 [ 369.842242] ? perf_trace_lock_acquire+0x15b/0x800 [ 369.847162] ? graph_lock+0x170/0x170 [ 369.850964] ? graph_lock+0x170/0x170 [ 369.854771] ? perf_trace_lock+0x7a0/0x7a0 [ 369.859088] ? __lock_acquire+0x7ec/0x4ec0 [ 369.863324] ? smk_curacc+0x7f/0xa0 [ 369.866953] ? find_held_lock+0x36/0x1c0 [ 369.871005] ? __lock_is_held+0xb5/0x140 [ 369.875070] ? ___might_sleep+0x1ed/0x300 [ 369.879209] ? arch_local_save_flags+0x40/0x40 [ 369.883788] __should_failslab+0x124/0x180 [ 369.888017] should_failslab+0x9/0x14 [ 369.891808] kmem_cache_alloc+0x2be/0x730 [ 369.896167] __d_alloc+0xc8/0xcc0 [ 369.899618] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 369.904668] ? d_alloc_parallel+0x1f40/0x1f40 [ 369.909175] ? d_lookup+0x269/0x340 [ 369.912790] ? d_lookup+0x269/0x340 [ 369.916410] ? lockdep_hardirqs_on+0x421/0x5c0 [ 369.920986] ? lookup_dcache+0x22/0x140 [ 369.924948] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.930408] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 369.935418] d_alloc+0x96/0x380 [ 369.938685] ? __d_lookup+0x9e0/0x9e0 [ 369.942475] ? __d_alloc+0xcc0/0xcc0 [ 369.946213] __lookup_hash+0xd9/0x190 [ 369.950006] filename_create+0x1e5/0x5b0 [ 369.954067] ? kern_path_mountpoint+0x40/0x40 [ 369.958561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.964096] ? getname_flags+0x26e/0x5a0 [ 369.968149] do_mkdirat+0xda/0x310 [ 369.971741] ? __ia32_sys_mknod+0xb0/0xb0 [ 369.975893] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.981331] ? ksys_mount+0xa8/0x140 [ 369.985142] __x64_sys_mkdirat+0x76/0xb0 [ 369.989207] do_syscall_64+0x1b9/0x820 [ 369.993089] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 369.998445] ? syscall_return_slowpath+0x5e0/0x5e0 [ 370.003386] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.008411] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 370.013416] ? recalc_sigpending_tsk+0x180/0x180 [ 370.018186] ? kasan_check_write+0x14/0x20 [ 370.022413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.027251] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 370.032445] RIP: 0033:0x457679 [ 370.035628] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 370.054516] RSP: 002b:00007efdcd899c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 370.062223] RAX: ffffffffffffffda RBX: 00007efdcd89a6d4 RCX: 0000000000457679 18:52:24 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:24 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) fcntl$setpipe(r0, 0x407, 0xfffffffffffff4f1) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x6, 0x4000) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000140)={0x8000000000000007}, 0x322) r3 = inotify_init() inotify_add_watch(r3, &(0x7f0000000040)='./file0\x00', 0xc) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) r5 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000100)={0x4000, 0x2000}) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f00000000c0)='hybla\x00', 0x6) fcntl$notify(r5, 0x402, 0xffffffffff800000) dup3(r4, r5, 0x0) [ 370.069493] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 370.076769] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 370.084042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 370.091317] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000002 18:52:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="657874338c", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:24 executing program 2: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000000)="2f65786500000000000409004bddd9de91be10eeaf000ee9a90f798058439ed554fa07424adad7a071fb35331ce30000000000000000000000000000") unshare(0x400) fsetxattr(r1, &(0x7f0000000280)=@known='user.syz\x00', &(0x7f00000002c0)='\x00', 0x398, 0x0) 18:52:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000300)={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xe}}, {0x306, @random="b9a1f1c33c03"}, 0x10, {0x2, 0x4e20, @multicast1}, 'syzkaller1\x00'}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffefffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='coredump_filter\x00') r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000380)='/dev/full\x00', 0x400000, 0x0) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f00000003c0)=r2) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x0, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) r5 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x8, 0x8000) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x8, 0x1, [0x0]}, &(0x7f00000000c0)=0xa) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000100)={r6, 0x3c65}, &(0x7f0000000140)=0x8) io_submit(r4, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000140)}]) 18:52:25 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="65787433fb", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:25 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) ioctl$RTC_VL_READ(r0, 0x80047013, &(0x7f00000000c0)) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c6739d5e5eb018f4ceb", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) write$binfmt_elf32(r0, &(0x7f0000000540)={{0x7f, 0x45, 0x4c, 0x46, 0xf9f, 0x20, 0xffffffff, 0x9, 0xd1, 0x2, 0x0, 0x2, 0x9, 0x38, 0x13d, 0x0, 0x3ff, 0x20, 0x2, 0x714, 0x0, 0xfffffffffffff800}, [{0x1, 0xfff, 0xfa0, 0x570, 0x3f, 0x7485, 0x8, 0x96}], "b77ffe7d3cb409e810c3fb2c0d2a18dc92342c55d99bc4bcf40e8dd0f4ea2f86b9eb9a481f857b9e300a8f7b532453ad4f538c59", [[]]}, 0x18c) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x200000, 0x0) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000080), 0x4) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f0000000180)) close(r0) 18:52:25 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) socketpair$unix(0x1, 0x12, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0xcb3) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000300), &(0x7f0000000240)=0x40) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bind$netlink(r3, &(0x7f0000000200)={0x10, 0x0, 0x25dfdbfb, 0x100a0030}, 0xc) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x404c534a, &(0x7f0000dc5f98)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000080)={0x34, 0x8, 0x9, 'queue0\x00', 0x4}) ioctl$KVM_SMI(r2, 0xaeb7) 18:52:25 executing program 4 (fault-call:5 fault-nth:3): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:25 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="6578743303", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:25 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x800) connect(r0, &(0x7f0000000140)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xd87}}, 0x80) 18:52:25 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='\x00\x00\x00\x00\x00') perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000200)="6d656d0001792e737761532e63757272656e7400", 0x0, 0x0) pread64(r1, &(0x7f00000000c0)=""/136, 0xd8a3046, 0x930000) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000240)={0x0, 0x3, 0x0, 0x4, 0x0, 0x7}, &(0x7f0000000280)=0x14) add_key$user(&(0x7f0000000340)='user\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000003c0), 0x0, 0xfffffffffffffffa) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r2, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) r3 = dup(r2) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f00000000c0)={0x3, 0x0, [{0x220, 0x0, 0x81}, {0x2d2, 0x0, 0xffff}, {0xb0e}]}) read$FUSE(r2, &(0x7f0000001000), 0x1000) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x80500, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000080)={0x4, 0x1, 0x8, 0x0, 0x4}, 0xc) write$FUSE_ENTRY(r2, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) write$tun(r3, &(0x7f0000000180)={@val={0x0, 0xf5}, @void, @llc={@snap={0xab, 0xab, "b1", "11887e", 0x8907, "9741fccb0e162f0a3fa10fd18110338a937f772c6fc4ecc8c9276a2b5ea25feca1c9ce48b78598c58b39e90b1275f8458437629381ebebeafab45a267a31271a8397f4827db55df34a64b71ffc313cfa5548ef3b6c1c56"}}}, 0x63) read$FUSE(r2, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r2, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r2) [ 370.792510] FAULT_INJECTION: forcing a failure. [ 370.792510] name failslab, interval 1, probability 0, space 0, times 0 [ 370.826123] CPU: 1 PID: 16818 Comm: syz-executor4 Not tainted 4.19.0-rc4+ #26 [ 370.833429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.842801] Call Trace: [ 370.845414] dump_stack+0x1c4/0x2b4 [ 370.849150] ? dump_stack_print_info.cold.2+0x52/0x52 [ 370.854355] should_fail.cold.4+0xa/0x17 [ 370.858425] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.863535] ? graph_lock+0x170/0x170 [ 370.867340] ? save_stack+0x43/0xd0 [ 370.870968] ? kasan_kmalloc+0xc7/0xe0 [ 370.874846] ? graph_lock+0x170/0x170 [ 370.878632] ? d_alloc+0x96/0x380 [ 370.882086] ? __lookup_hash+0xd9/0x190 [ 370.886067] ? filename_create+0x1e5/0x5b0 [ 370.890300] ? do_mkdirat+0xda/0x310 [ 370.894035] ? __x64_sys_mkdirat+0x76/0xb0 [ 370.898282] ? do_syscall_64+0x1b9/0x820 [ 370.902351] ? find_held_lock+0x36/0x1c0 [ 370.906421] ? __lock_is_held+0xb5/0x140 [ 370.910494] ? ___might_sleep+0x1ed/0x300 [ 370.914634] ? arch_local_save_flags+0x40/0x40 [ 370.919213] __should_failslab+0x124/0x180 [ 370.923445] should_failslab+0x9/0x14 [ 370.927253] kmem_cache_alloc_trace+0x2d7/0x750 [ 370.931910] ? rcu_read_lock_sched_held+0x108/0x120 [ 370.936925] ? __lockdep_init_map+0x105/0x590 [ 370.941446] fuse_dentry_init+0x45/0xa0 [ 370.945423] ? fuse_create+0x30/0x30 [ 370.949124] __d_alloc+0x707/0xcc0 [ 370.952657] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 370.957682] ? d_alloc_parallel+0x1f40/0x1f40 [ 370.962190] ? d_lookup+0x269/0x340 [ 370.965823] ? lockdep_hardirqs_on+0x421/0x5c0 [ 370.970398] ? lookup_dcache+0x22/0x140 [ 370.974372] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.979834] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 370.984846] d_alloc+0x96/0x380 [ 370.988130] ? __d_lookup+0x9e0/0x9e0 [ 370.991929] ? __d_alloc+0xcc0/0xcc0 [ 370.995640] __lookup_hash+0xd9/0x190 [ 370.999447] filename_create+0x1e5/0x5b0 [ 371.003505] ? kern_path_mountpoint+0x40/0x40 [ 371.008012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.013556] ? getname_flags+0x26e/0x5a0 [ 371.017643] do_mkdirat+0xda/0x310 [ 371.021182] ? __ia32_sys_mknod+0xb0/0xb0 [ 371.025324] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.030762] ? ksys_mount+0xa8/0x140 [ 371.034467] __x64_sys_mkdirat+0x76/0xb0 [ 371.038535] do_syscall_64+0x1b9/0x820 [ 371.042427] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 371.047783] ? syscall_return_slowpath+0x5e0/0x5e0 [ 371.052709] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.057721] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 371.062741] ? recalc_sigpending_tsk+0x180/0x180 [ 371.067511] ? kasan_check_write+0x14/0x20 [ 371.071769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.076635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.081839] RIP: 0033:0x457679 [ 371.085046] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 371.103972] RSP: 002b:00007efdcd899c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 371.111680] RAX: ffffffffffffffda RBX: 00007efdcd89a6d4 RCX: 0000000000457679 [ 371.118934] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 371.126189] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 371.133457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 18:52:25 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x800000000002) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") unshare(0x2000400) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_sco(r1, &(0x7f0000000040)={0x1f, {0xffffffffffffffff}}, 0x8) [ 371.140760] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000003 18:52:25 executing program 2: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000200)="240000002e0007021dfffd946fa2830020200a0009000000001d8568ff0f00ffffff9e00280000001100ffffba16a0aa1c2009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x80) mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) 18:52:26 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 371.263976] nla_parse: 2 callbacks suppressed [ 371.264263] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 18:52:26 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x8800, 0x0) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nl, 0x80, &(0x7f0000002980)=[{&(0x7f0000000300)=""/216, 0xd8}, {&(0x7f0000000400)=""/179, 0xb3}, {&(0x7f00000000c0)=""/41, 0x29}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/230, 0xe6}, {&(0x7f00000006c0)=""/203, 0xcb}, {&(0x7f0000001980)=""/4096, 0x1000}, {&(0x7f0000000180)=""/85, 0x55}, {&(0x7f0000001800)=""/168, 0xa8}], 0x9, &(0x7f0000002a40)=""/200, 0xc8, 0x8}, 0x12100) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000007c0)) r1 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) write$binfmt_aout(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="e70001400503000003020027bf4876cdc2810113057ce900048f4f3bc30dff390b000000000000000000"], 0x2a) readv(r1, &(0x7f0000001940)=[{&(0x7f0000000100)=""/81, 0x51}, {&(0x7f0000000800)=""/4096, 0x1000}], 0x2) openat$vsock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vsock\x00', 0x1e1040, 0x0) [ 371.367930] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 371.418631] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:26 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 371.477875] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 371.501110] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:26 executing program 4 (fault-call:5 fault-nth:4): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:26 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="00e3a640436de1b8b9cb10"]) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) socketpair(0x10, 0x0, 0x100, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VT_WAITACTIVE(r0, 0x5607) close(r0) [ 371.687244] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 371.694792] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 371.713603] FAULT_INJECTION: forcing a failure. [ 371.713603] name failslab, interval 1, probability 0, space 0, times 0 [ 371.757845] CPU: 1 PID: 16863 Comm: syz-executor4 Not tainted 4.19.0-rc4+ #26 [ 371.765156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.774517] Call Trace: [ 371.777122] dump_stack+0x1c4/0x2b4 [ 371.780775] ? dump_stack_print_info.cold.2+0x52/0x52 [ 371.786001] should_fail.cold.4+0xa/0x17 [ 371.790096] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.795228] ? rcu_bh_qs+0xc0/0xc0 [ 371.798804] ? rcu_bh_qs+0xc0/0xc0 [ 371.802358] ? unwind_dump+0x190/0x190 [ 371.806266] ? graph_lock+0x170/0x170 [ 371.810100] ? graph_lock+0x170/0x170 [ 371.813917] ? kernel_text_address+0x79/0xf0 [ 371.818353] ? find_held_lock+0x36/0x1c0 [ 371.822435] ? __lock_is_held+0xb5/0x140 [ 371.826526] ? ___might_sleep+0x1ed/0x300 [ 371.830695] ? arch_local_save_flags+0x40/0x40 [ 371.835287] ? perf_trace_lock+0x7a0/0x7a0 [ 371.839539] ? do_mkdirat+0xda/0x310 [ 371.843270] ? do_syscall_64+0x1b9/0x820 [ 371.847355] __should_failslab+0x124/0x180 [ 371.851617] should_failslab+0x9/0x14 [ 371.855441] kmem_cache_alloc+0x2be/0x730 [ 371.859611] ? graph_lock+0x170/0x170 [ 371.863440] __fuse_request_alloc+0x27/0xf0 [ 371.867781] __fuse_get_req+0x1f7/0x9e0 [ 371.871771] ? fuse_lookup_name+0x215/0x830 [ 371.876106] ? fuse_put_request+0x350/0x350 [ 371.880432] ? kasan_check_read+0x11/0x20 [ 371.884595] ? do_raw_spin_unlock+0xa7/0x2f0 [ 371.889013] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 371.893793] fuse_simple_request+0x28/0x730 [ 371.898134] fuse_lookup_name+0x3ee/0x830 [ 371.902297] ? fuse_valid_type+0xb0/0xb0 [ 371.906363] ? find_held_lock+0x36/0x1c0 [ 371.910452] ? mutex_lock_nested+0x16/0x20 [ 371.914706] fuse_lookup+0xff/0x4c0 [ 371.918354] ? fuse_lookup_name+0x830/0x830 [ 371.922688] ? kasan_check_write+0x14/0x20 [ 371.926933] ? do_raw_spin_lock+0xc1/0x200 [ 371.931295] __lookup_hash+0x12e/0x190 [ 371.935201] filename_create+0x1e5/0x5b0 [ 371.939276] ? kern_path_mountpoint+0x40/0x40 [ 371.943793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.949337] ? getname_flags+0x26e/0x5a0 [ 371.953414] do_mkdirat+0xda/0x310 [ 371.956967] ? __ia32_sys_mknod+0xb0/0xb0 [ 371.961128] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.966589] ? ksys_mount+0xa8/0x140 [ 371.970319] __x64_sys_mkdirat+0x76/0xb0 [ 371.974392] do_syscall_64+0x1b9/0x820 [ 371.978291] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 371.983667] ? syscall_return_slowpath+0x5e0/0x5e0 [ 371.988612] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.993637] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 371.998670] ? recalc_sigpending_tsk+0x180/0x180 [ 372.003968] ? kasan_check_write+0x14/0x20 [ 372.008223] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.013096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 372.018292] RIP: 0033:0x457679 [ 372.021490] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 372.040393] RSP: 002b:00007efdcd899c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 372.048109] RAX: ffffffffffffffda RBX: 00007efdcd89a6d4 RCX: 0000000000457679 [ 372.055383] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 372.062741] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 372.070009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 372.077285] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000004 18:52:26 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:26 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="2c00403eafa0b2c772d9c0dcd5218a1f85bb9dbc7128c25315f187b5ad0f12b9c6c88cca4f77cdd200000000000000000000000000000000"]) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x40080, 0x0) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f00000001c0)=0x19419e84) [ 372.122736] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 372.140799] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:26 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(0xffffffffffffffff, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:27 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:27 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRESHEX=r0, @ANYBLOB="2c726f6f66836f64653d30303030303030303030303030303030f500343030492de4742727ef03641d08897dc5e2103d49e4d61b5262301b32016ae393b5b1674362d351fb9741a20d8904420087ad97313abc4eef17289edf230fcaee054815aad5b47577d4047d84f053a1a6a7fb52b5b3c566c48d0931265c372ccb386395dcd457d5", @ANYRESDEC=0x0, @ANYBLOB="3f674b4ec385cffc736f", @ANYRESDEC=0x0, @ANYBLOB='S\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}}}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0xfff, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x800) accept4$alg(r3, 0x0, 0x0, 0x80800) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000000c0)={r2, r3}) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:27 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0) syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045532, &(0x7f0000000040)) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x40000000040201, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioperm(0x0, 0x1ff, 0x8) r2 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') accept4$packet(r1, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000240)=0x14, 0x80800) accept4$packet(r1, &(0x7f0000000340)={0x11, 0x0, 0x0}, &(0x7f0000000380)=0x14, 0x80000) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002a00)={{{@in=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast2}}, &(0x7f0000002b00)=0xe8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000002f80)={0x0, @local, @local}, &(0x7f0000002fc0)=0xc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000003000)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@dev}}, &(0x7f0000003100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003140)={'team0\x00', 0x0}) accept$packet(r0, &(0x7f0000003180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000031c0)=0x14) getpeername$packet(r0, &(0x7f0000003200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000003240)=0x14) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000003280)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000003380)=0xe8) getsockname(r0, &(0x7f00000033c0)=@hci={0x1f, 0x0}, &(0x7f0000003440)=0x80) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000003480)={@empty, @empty, 0x0}, &(0x7f00000034c0)=0xc) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000035c0)={0x0, @broadcast, @loopback}, &(0x7f0000003600)=0xc) getpeername$packet(r0, &(0x7f0000003640)={0x11, 0x0, 0x0}, &(0x7f0000003680)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000036c0)={{{@in=@multicast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6}}, &(0x7f00000037c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000038c0)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003900)={{{@in6=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@remote}}, &(0x7f0000003a00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000005300)={{{@in6=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000005400)=0xe8) accept4$packet(r0, &(0x7f0000005500)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000005540)=0x14, 0x800) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000005b80)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000005b40)={&(0x7f0000005580)=ANY=[@ANYBLOB="a0050000", @ANYRES16=r2, @ANYBLOB="130729bd7000fedbdf250200080008b30100", @ANYRES32=r3, @ANYBLOB="3c01020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000300000008000600", @ANYRES32=r4, @ANYBLOB="40000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040001000100080007000000000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000101000008000600", @ANYRES32=r5, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="3001020038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004008b00000008000600", @ANYRES32=r8, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000008040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b00000008000400ffff000008000600", @ANYRES32=r9, @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d000008000100", @ANYRES32=r10, @ANYBLOB="38010200400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400ffff000008000600", @ANYRES32=r11, @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040000000080080007000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000300000008000600", @ANYRES32=r12, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32=r14, @ANYBLOB="bc00020038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000002000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000300000008000600", @ANYRES32=r15, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000800000008000600", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r17, @ANYBLOB="4400020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000600000008000600", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r19, @ANYBLOB="b800020040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004000100000008000700000000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r20, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c000000000000000000000008000300030000000800040000000000"], 0x5a0}, 0x1, 0x0, 0x0, 0x20000044}, 0x4000040) write$P9_RATTACH(0xffffffffffffffff, &(0x7f0000000540)={0x14}, 0x14) r21 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) preadv(r21, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)='bridge_slave_1\x00') ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) [ 372.379028] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 372.408293] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:27 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:27 executing program 4 (fault-call:5 fault-nth:5): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 372.504394] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 372.545379] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="65787433ff", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 372.658633] FAULT_INJECTION: forcing a failure. [ 372.658633] name failslab, interval 1, probability 0, space 0, times 0 [ 372.697570] device bridge_slave_1 left promiscuous mode 18:52:27 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x40000, 0x0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000080)={0x2, 0x7fffffff, 0x7, 0x800, 0xfffffffffffffffe, 0x32}) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f00000000c0)={0x2, "a52a"}, 0x3) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:27 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 372.703175] bridge0: port 2(bridge_slave_1) entered disabled state [ 372.751523] CPU: 0 PID: 16909 Comm: syz-executor4 Not tainted 4.19.0-rc4+ #26 [ 372.758849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.768211] Call Trace: [ 372.770816] dump_stack+0x1c4/0x2b4 [ 372.774466] ? dump_stack_print_info.cold.2+0x52/0x52 [ 372.779700] should_fail.cold.4+0xa/0x17 [ 372.783790] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.788908] ? rcu_bh_qs+0xc0/0xc0 [ 372.792467] ? rcu_bh_qs+0xc0/0xc0 [ 372.796022] ? unwind_dump+0x190/0x190 [ 372.799942] ? graph_lock+0x170/0x170 [ 372.803767] ? graph_lock+0x170/0x170 [ 372.807201] IPVS: ftp: loaded support on port[0] = 21 [ 372.807588] ? kernel_text_address+0x79/0xf0 [ 372.817194] ? find_held_lock+0x36/0x1c0 [ 372.821278] ? __lock_is_held+0xb5/0x140 [ 372.821314] ? ___might_sleep+0x1ed/0x300 [ 372.821334] ? arch_local_save_flags+0x40/0x40 [ 372.821349] ? perf_trace_lock+0x7a0/0x7a0 [ 372.821370] ? do_mkdirat+0xda/0x310 [ 372.829573] ? do_syscall_64+0x1b9/0x820 [ 372.829605] __should_failslab+0x124/0x180 [ 372.829628] should_failslab+0x9/0x14 [ 372.829646] kmem_cache_alloc+0x2be/0x730 [ 372.829666] ? graph_lock+0x170/0x170 [ 372.838493] __fuse_request_alloc+0x27/0xf0 [ 372.838517] __fuse_get_req+0x1f7/0x9e0 [ 372.838535] ? fuse_lookup_name+0x215/0x830 [ 372.838558] ? fuse_put_request+0x350/0x350 [ 372.879270] ? kasan_check_read+0x11/0x20 [ 372.883450] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.887876] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 372.887904] fuse_simple_request+0x28/0x730 [ 372.887931] fuse_lookup_name+0x3ee/0x830 [ 372.887956] ? fuse_valid_type+0xb0/0xb0 [ 372.887976] ? find_held_lock+0x36/0x1c0 [ 372.896887] ? mutex_lock_nested+0x16/0x20 [ 372.896911] fuse_lookup+0xff/0x4c0 [ 372.896933] ? fuse_lookup_name+0x830/0x830 [ 372.896951] ? kasan_check_write+0x14/0x20 [ 372.896968] ? do_raw_spin_lock+0xc1/0x200 [ 372.897014] __lookup_hash+0x12e/0x190 [ 372.933746] filename_create+0x1e5/0x5b0 [ 372.937829] ? kern_path_mountpoint+0x40/0x40 [ 372.942355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.947917] ? getname_flags+0x26e/0x5a0 [ 372.952001] do_mkdirat+0xda/0x310 [ 372.955567] ? __ia32_sys_mknod+0xb0/0xb0 [ 372.959741] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.965204] ? ksys_mount+0xa8/0x140 [ 372.968942] __x64_sys_mkdirat+0x76/0xb0 [ 372.973025] do_syscall_64+0x1b9/0x820 [ 372.976942] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 372.982328] ? syscall_return_slowpath+0x5e0/0x5e0 [ 372.987276] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.992308] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 372.997341] ? recalc_sigpending_tsk+0x180/0x180 [ 373.002143] ? kasan_check_write+0x14/0x20 [ 373.006403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.011275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.016476] RIP: 0033:0x457679 [ 373.019681] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 373.038592] RSP: 002b:00007efdcd899c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 373.046317] RAX: ffffffffffffffda RBX: 00007efdcd89a6d4 RCX: 0000000000457679 [ 373.053599] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 373.060883] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 373.068175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 373.075454] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000005 18:52:27 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:27 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x0, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 373.119387] device bridge_slave_0 left promiscuous mode [ 373.151853] bridge0: port 1(bridge_slave_0) entered disabled state 18:52:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 373.289878] team0 (unregistering): Port device team_slave_1 removed 18:52:28 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fFt', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67fd8f2b6622827d38", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xd71, 0x2) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14, 0x13, 0x1, {0x0, 0x1, 0x4}}, 0x14) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 373.333268] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 373.333366] team0 (unregistering): Port device team_slave_0 removed [ 373.341458] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 373.369967] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 373.392203] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 373.424469] bond0 (unregistering): Releasing backup interface bond_slave_0 18:52:28 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x0, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:28 executing program 4 (fault-call:5 fault-nth:6): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 373.446691] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 373.595118] bond0 (unregistering): Released all slaves [ 373.625642] FAULT_INJECTION: forcing a failure. [ 373.625642] name failslab, interval 1, probability 0, space 0, times 0 [ 373.660449] CPU: 0 PID: 16965 Comm: syz-executor4 Not tainted 4.19.0-rc4+ #26 [ 373.667762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.667770] Call Trace: [ 373.667794] dump_stack+0x1c4/0x2b4 [ 373.667818] ? dump_stack_print_info.cold.2+0x52/0x52 [ 373.667856] should_fail.cold.4+0xa/0x17 [ 373.667885] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.688629] ? is_bpf_text_address+0xac/0x170 [ 373.688648] ? graph_lock+0x170/0x170 [ 373.688663] ? lock_downgrade+0x900/0x900 [ 373.688678] ? check_preemption_disabled+0x48/0x200 [ 373.688698] ? graph_lock+0x170/0x170 [ 373.702341] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 373.702358] ? kasan_check_read+0x11/0x20 [ 373.702377] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.702397] ? rcu_bh_qs+0xc0/0xc0 [ 373.710343] ? find_held_lock+0x36/0x1c0 [ 373.710366] ? __lock_is_held+0xb5/0x140 [ 373.710398] ? ___might_sleep+0x1ed/0x300 [ 373.710415] ? arch_local_save_flags+0x40/0x40 [ 373.710447] __should_failslab+0x124/0x180 [ 373.725037] should_failslab+0x9/0x14 [ 373.725069] kmem_cache_alloc_trace+0x2d7/0x750 [ 373.725093] ? smk_access_entry+0x310/0x310 [ 373.725113] ? print_usage_bug+0xc0/0xc0 [ 373.734524] ? __x64_sys_mkdirat+0x76/0xb0 [ 373.734543] ? do_syscall_64+0x1b9/0x820 [ 373.734560] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.734587] fuse_alloc_forget+0x3d/0x50 [ 373.742179] create_new_entry.constprop.28+0x8f/0x7d0 [ 373.742206] ? fuse_rename2+0x260/0x260 [ 373.742221] ? smack_privileged+0xd0/0xd0 [ 373.742242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.750440] ? check_preemption_disabled+0x48/0x200 [ 373.750455] ? check_preemption_disabled+0x48/0x200 [ 373.750495] fuse_mkdir+0x387/0x4d0 [ 373.759328] ? fuse_symlink+0x410/0x410 [ 373.759351] ? putname+0xf7/0x130 [ 373.759384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.759401] ? security_inode_mkdir+0xe8/0x120 [ 373.759421] vfs_mkdir+0x42e/0x6b0 [ 373.767892] do_mkdirat+0x27a/0x310 [ 373.776262] ? __ia32_sys_mknod+0xb0/0xb0 [ 373.784569] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.784583] ? ksys_mount+0xa8/0x140 [ 373.784606] __x64_sys_mkdirat+0x76/0xb0 [ 373.784637] do_syscall_64+0x1b9/0x820 [ 373.794044] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 373.794079] ? syscall_return_slowpath+0x5e0/0x5e0 [ 373.794107] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.803264] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 373.812937] ? recalc_sigpending_tsk+0x180/0x180 [ 373.812955] ? kasan_check_write+0x14/0x20 [ 373.812981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.813007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.823033] RIP: 0033:0x457679 [ 373.823051] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 373.823071] RSP: 002b:00007efdcd899c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 373.823098] RAX: ffffffffffffffda RBX: 00007efdcd89a6d4 RCX: 0000000000457679 [ 373.823113] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 373.830695] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 373.830706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 373.830716] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000006 [ 374.896795] bridge0: port 1(bridge_slave_0) entered blocking state [ 374.903253] bridge0: port 1(bridge_slave_0) entered disabled state [ 374.911494] device bridge_slave_0 entered promiscuous mode [ 374.962970] bridge0: port 2(bridge_slave_1) entered blocking state [ 374.969505] bridge0: port 2(bridge_slave_1) entered disabled state [ 374.978231] device bridge_slave_1 entered promiscuous mode [ 375.028251] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 375.077766] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 375.231114] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 375.286024] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 375.517140] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 375.524304] team0: Port device team_slave_0 added [ 375.555574] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 375.562784] team0: Port device team_slave_1 added [ 375.594803] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 375.645258] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 375.698205] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 375.705244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 375.714779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 375.739800] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 375.747047] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 375.754922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 376.100639] bridge0: port 2(bridge_slave_1) entered blocking state [ 376.107017] bridge0: port 2(bridge_slave_1) entered forwarding state [ 376.113611] bridge0: port 1(bridge_slave_0) entered blocking state [ 376.120051] bridge0: port 1(bridge_slave_0) entered forwarding state [ 376.127521] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 377.106698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 377.196150] 8021q: adding VLAN 0 to HW filter on device bond0 [ 377.300992] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 377.405939] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 377.412448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 377.420341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 377.533172] 8021q: adding VLAN 0 to HW filter on device team0 18:52:32 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000000180)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00001afff8)={0x0, 0x2000000001}, 0x3d7) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@int=0x7, 0x4) setxattr$trusted_overlay_upper(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.upper\x00', &(0x7f0000000280)={0x0, 0xfb, 0xeb, 0x2, 0x18eb0000, "7224c1444891cd8595a3edcbe6f8a3a5", "4c8da478f0fe01dec18697f796e46e5cb990921a7ab561cd058f9f620cd39b5e2a8789dead48dba44e2293bea47593fbcb2b71edf0a3ae440fa39f343857c26f5ada9ed8033fbd37b06f78626c4ac9b6ff3d44179e8813acf84255d2534c7829d90bf060e6f98e0e0154e2f209964a4f36f236577596d9930b73a6fb910ec0030ea493d50caa58476bbe86fbb9b7bbf334e49724219d27d30b9cda1d4b37b455b25b65aaa519e493239654607ce97265950431b1880aa5a05542511747263acf327cfc6869ea9ec4fe6651a2bc2e22ddfceb0e836ed0"}, 0xeb, 0x3) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000c60000)={0x3}, 0x10) openat$cgroup_procs(r0, &(0x7f00000000c0)='cgroup.threads\x00', 0x2, 0x0) write(r0, &(0x7f00005f1fe3)="c6", 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000240)={0x0, 0x0, 0x4}, 0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000112000)={0x0, 0x0, 0x3}, 0x8) 18:52:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3h', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:32 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='fuse\x00', 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000120000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_i|=', @ANYRESDEC=r1, @ANYBLOB=',max_read=0x0000000080000001,allow_other,default_permissions,al|ow_other,\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x80000000, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}}, 0x2d2) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:32 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2}}, 0x90) close(r0) 18:52:32 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:32 executing program 4 (fault-call:5 fault-nth:7): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:33 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726fa15eef4e643d5340ba37c6c0cdd0f3b8af0ff8220d975a8a0b43de83b701ad556c5d37fbdb5ee6b7d274edd047cc62c6df7d2b50e66d11e7db9afff6cd9558e764b5c5a4034c4a", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x3) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 378.357230] FAULT_INJECTION: forcing a failure. [ 378.357230] name failslab, interval 1, probability 0, space 0, times 0 [ 378.379814] CPU: 0 PID: 17248 Comm: syz-executor4 Not tainted 4.19.0-rc4+ #26 [ 378.387149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.396518] Call Trace: [ 378.399150] dump_stack+0x1c4/0x2b4 [ 378.402818] ? dump_stack_print_info.cold.2+0x52/0x52 [ 378.408052] should_fail.cold.4+0xa/0x17 [ 378.412158] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.417276] ? rcu_bh_qs+0xc0/0xc0 [ 378.420830] ? rcu_bh_qs+0xc0/0xc0 [ 378.420996] sctp: [Deprecated]: syz-executor2 (pid 17256) Use of int in max_burst socket option deprecated. [ 378.420996] Use struct sctp_assoc_value instead [ 378.424373] ? unwind_dump+0x190/0x190 [ 378.424411] ? graph_lock+0x170/0x170 [ 378.446834] ? graph_lock+0x170/0x170 [ 378.450653] ? kernel_text_address+0x79/0xf0 [ 378.455109] ? find_held_lock+0x36/0x1c0 [ 378.459186] ? __lock_is_held+0xb5/0x140 [ 378.463275] ? ___might_sleep+0x1ed/0x300 [ 378.463296] ? arch_local_save_flags+0x40/0x40 [ 378.463317] ? do_mkdirat+0x27a/0x310 [ 378.475843] ? __x64_sys_mkdirat+0x76/0xb0 [ 378.480116] ? do_syscall_64+0x1b9/0x820 [ 378.484199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.489605] __should_failslab+0x124/0x180 [ 378.493870] should_failslab+0x9/0x14 [ 378.497715] kmem_cache_alloc+0x2be/0x730 [ 378.501882] ? graph_lock+0x170/0x170 [ 378.505697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.511263] __fuse_request_alloc+0x27/0xf0 [ 378.515597] __fuse_get_req+0x1f7/0x9e0 [ 378.519592] ? __lock_is_held+0xb5/0x140 [ 378.523680] ? fuse_put_request+0x350/0x350 [ 378.528013] ? fuse_alloc_forget+0x3d/0x50 [ 378.532258] ? rcu_read_lock_sched_held+0x108/0x120 [ 378.537287] ? kmem_cache_alloc_trace+0x353/0x750 [ 378.542159] fuse_simple_request+0x28/0x730 [ 378.546498] create_new_entry.constprop.28+0x19a/0x7d0 [ 378.551803] ? fuse_rename2+0x260/0x260 [ 378.555807] ? smack_privileged+0xd0/0xd0 [ 378.560003] fuse_mkdir+0x387/0x4d0 [ 378.563642] ? fuse_symlink+0x410/0x410 [ 378.567644] ? putname+0xf7/0x130 [ 378.571129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.576677] ? security_inode_mkdir+0xe8/0x120 [ 378.581276] vfs_mkdir+0x42e/0x6b0 [ 378.584829] do_mkdirat+0x27a/0x310 [ 378.588470] ? __ia32_sys_mknod+0xb0/0xb0 [ 378.592630] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.598101] ? ksys_mount+0xa8/0x140 [ 378.601837] __x64_sys_mkdirat+0x76/0xb0 [ 378.605912] do_syscall_64+0x1b9/0x820 [ 378.609810] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 378.615187] ? syscall_return_slowpath+0x5e0/0x5e0 [ 378.620143] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.625172] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 378.630196] ? recalc_sigpending_tsk+0x180/0x180 [ 378.634983] ? kasan_check_write+0x14/0x20 [ 378.639250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.644135] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.649329] RIP: 0033:0x457679 [ 378.652543] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 378.671463] RSP: 002b:00007efdcd899c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 378.679185] RAX: ffffffffffffffda RBX: 00007efdcd89a6d4 RCX: 0000000000457679 [ 378.686454] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 378.693736] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 378.701017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 18:52:33 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(0xffffffffffffffff) 18:52:33 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:33 executing program 5: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c5f6f036a6d6f64adf4a98f5663cff7609e91653d303030303030303030303030a03030303069643d0000009bca866c0000000000", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0xffffffffffffff40) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x480, 0x0) close(r1) [ 378.708290] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000007 18:52:33 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x400, 0x0) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000080)={0x86b9, 0xc000000000000000, 0x5}) [ 378.862870] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 378.901737] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 378.962706] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 378.970913] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 379.100267] sctp: [Deprecated]: syz-executor2 (pid 17256) Use of int in max_burst socket option deprecated. [ 379.100267] Use struct sctp_assoc_value instead 18:52:33 executing program 2: openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x2, 0x0) r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) fsetxattr$system_posix_acl(r0, &(0x7f0000000880)='system.posix_acl_access\x00', &(0x7f0000001040)={{}, {0x10}}, 0x24, 0x0) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x7, 0x800) 18:52:33 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3l', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:33 executing program 4 (fault-call:5 fault-nth:8): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:33 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c726f6f746d6f64653d303030303030303030303030f1e2dc4f112325f33030302c757365725f69443d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000540)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000000480)=0xe8) r2 = getegid() mount$fuse(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='fuse\x00', 0x0, &(0x7f0000000640)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x7000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@blksize={'blksize'}}, {@blksize={'blksize', 0x3d, 0x400}}, {@max_read={'max_read', 0x3d, 0x8}}, {@default_permissions='default_permissions'}, {@blksize={'blksize', 0x3d, 0x1800}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}, {@blksize={'blksize', 0x3d, 0x400}}, {@max_read={'max_read', 0x3d, 0xfffffffffffff001}}]}}) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}}}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0}, &(0x7f00000001c0)=0xc) getgroups(0x6, &(0x7f0000000240)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xee01, 0xee01]) mount$fuseblk(&(0x7f0000000040)='/dev/loop0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)='fuseblk\x00', 0x21, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@allow_other='allow_other'}, {@allow_other='allow_other'}, {@blksize={'blksize', 0x3d, 0x600}}]}}) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:34 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 379.319964] FAULT_INJECTION: forcing a failure. [ 379.319964] name failslab, interval 1, probability 0, space 0, times 0 [ 379.332077] CPU: 1 PID: 17308 Comm: syz-executor4 Not tainted 4.19.0-rc4+ #26 [ 379.339376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.348760] Call Trace: [ 379.351388] dump_stack+0x1c4/0x2b4 [ 379.355039] ? dump_stack_print_info.cold.2+0x52/0x52 [ 379.360283] should_fail.cold.4+0xa/0x17 [ 379.364362] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.364384] ? mark_held_locks+0x130/0x130 [ 379.364402] ? lock_downgrade+0x900/0x900 [ 379.364421] ? graph_lock+0x170/0x170 [ 379.377961] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.377980] ? graph_lock+0x170/0x170 [ 379.378004] ? rcu_bh_qs+0xc0/0xc0 [ 379.394953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.394972] ? check_preemption_disabled+0x48/0x200 [ 379.394996] ? find_held_lock+0x36/0x1c0 [ 379.395017] ? __lock_is_held+0xb5/0x140 [ 379.405628] ? ___might_sleep+0x1ed/0x300 18:52:34 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0) syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file1\x00', 0x1f, 0x8, &(0x7f0000000a80)=[{&(0x7f0000000380)="fd186f202d8e1fbfa796d5807e958130e40c4f8195a7f6e51e6bfb5b5bae1e8c450b3b343ebfcf115bf4034ca30547c729f3603990f22ad1fc1a2a80f00fff19b67255c8bdaba6f2544f9d04e8", 0x4d, 0x3597}, {&(0x7f0000000540)="ea51f82b16decdd5099c467451d5bccd71a809a28076b3de8880af7e3a263416ff007b836d6fa017aac64e53a9764c344b2d57792cd7157275897b29595ea49ab2cd1b1d428c3acd062d4e351a279a1f7d68ac4d52a20d901cd7b3bd68f416ccabb7e12e17c07c883a17bbc5bb9e1e208211616c9819ecd3e6a60ff196de81cb484a452dc5d6c4e78aaef329080e651cfd", 0x91, 0x7fff}, {&(0x7f0000000600)="0505149381331d69af5997fe9b64ea05fb6b108813fc866824dd6d3dd92b61b92c25a2f33408bb10b0255c64853e436e6aa38dd39971e557b3547f82abacfa11a6dc5807ec3db52e8dc97220a5b8ca8f36800d0eaae9ab", 0x57, 0x7}, {&(0x7f0000000680)="49cacda96b72297f86859ce77fb7b9fda7c2cb6be4557a80979c1d50e6d32c7871ac4dd08ad1b0954b7e37c75e3d605035358ce77a5d26e329175015fe528063cab632b411c9fbd49702e0b888e64cc225bd21b8df43", 0x56}, {&(0x7f0000000700)="f07cb935164b82818d84c55ef5b3447a41d48e6d5931d6a82c7b219bd02354a9bce15d5d2539c5f3bcca66d152d2494d9ceff69d7ccce446973becf26c5b8a2186d3e0b6feb820b5cab678c8ae610aa8e2bc7d66420ce7e363b07bf17fb598287c6ac7dca05a05d00a84556c3e55f8cd84ce7042692eefeb1cdbe8881104d6b917cd2dfc034e3554d00d6849cb48ce229179ef06caa321fba820ff1769e80229979312bf25dede57a63067f4d07c17d34c16a16fb9eafb378b32d0155c051a7c01e79d09f7436112da3a98", 0xcb, 0x40}, {&(0x7f0000000800)="ace08c8f5ae30c894fcbdbcda6058a43956e1ddaa42f22fe53984025fe6c37d5207ff060b7bc50243406c87e453e39f96e007ce4a1d425e27711039698c585557c8b9c583d5af56e689834ba2d205d0f1dd86bfddc427b22175390c44ad48b23ac79e23b40f1159328ccfe20630e647f18a52542eb31edba0e899d175c53d90d0533d3", 0x83, 0x100}, {&(0x7f00000008c0)="b572d9551a0074dcfa305c33d3adcc58a405a5df976615a4ef2b0666cdaaed11ba58b516525ac4ce6ce72433cd3ec9ad7dff58dbef2d5744b9ec0b929530835285dc30460cd0b7b47ddc3e69c7c37f00c5fb7e17bb91ee666aa3b6cf18ade954ac78785a9cdf8cee6c94ede1c682627f02402b0c749bd135ac4b1ff09fe677fba9b15a832a8938947b97983a16183dfb725fcf197a167b2b858edb82a716ff0ac954b601a3caeb63893643d6", 0xac, 0x6}, {&(0x7f0000000980)="fcc4dae4d25f216bc100c8f8d6c3103732a34c156e08d2a674a530f7711b7e55929b0552c923bf6b93722d51e345ad9f4256618aab3715881774e055e46c253422a1d184687d7cb1d3a6c6548e931588ef5988b460cc16482a95b977f58144e03386f1a8a0581ccb2c562857893a0263ca185d59d26e56fc593916f88900b0f531e336a15c0958d9908f58604f805eb6579410e321fa32b5baf39fd9650f02437252f3b41b65f8cebd1e5febfc6a8dd71f71c062f9eabf0ff524117a6e231dbbe1898bcaa8ca551dffe69d3b794d2f3c2f5ba9efa1421595eb386d08087498b725264c85e1", 0xe5, 0x81}], 0x1040, &(0x7f0000000b40)={[{@session={'session', 0x3d, 0xf}}, {@overriderock='overriderockperm'}, {@norock='norock'}, {@overriderock='overriderockperm'}, {@map_off='map=off'}]}) mkdirat(r1, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000240)={0x0, 0x81, "dc3c5922eac3870bce246b727ba521e1d4ea21092e012b47b0d0c0e7e004d509c99525d455015d6b27231045f4c0fc1bcf73092d8cc1a813acb137be43a7381a1b8bb4e1dd4f1dfabd624be9cee56c2b78b5540a65fafc416fb7ecd4f0169097170774c2c57ae8b48056f32693ba69a7bec0dfcab14339ced8e6f01acd11f7445a"}, &(0x7f00000000c0)=0x89) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r2, 0x4}, 0x8) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 379.405649] ? arch_local_save_flags+0x40/0x40 [ 379.405681] __should_failslab+0x124/0x180 [ 379.426746] should_failslab+0x9/0x14 [ 379.430568] kmem_cache_alloc+0x2be/0x730 [ 379.434788] fuse_alloc_inode+0x9e/0x510 [ 379.438865] ? fuse_dev_alloc+0x500/0x500 [ 379.443046] ? kasan_check_read+0x11/0x20 [ 379.447253] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.451679] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 379.456283] ? find_inode.isra.19+0xc3/0x210 [ 379.460706] ? do_raw_spin_lock+0xc1/0x200 [ 379.464976] ? fuse_init_file_inode+0x70/0x70 [ 379.469515] ? fuse_dev_alloc+0x500/0x500 [ 379.473678] alloc_inode+0x63/0x190 [ 379.477324] iget5_locked+0x124/0x1c0 [ 379.477340] ? fuse_inode_eq+0x80/0x80 [ 379.477357] ? fuse_init_file_inode+0x70/0x70 [ 379.477384] fuse_iget+0x1d4/0x840 [ 379.477411] ? fuse_change_attributes+0x800/0x800 [ 379.477437] ? fuse_simple_request+0x50/0x730 [ 379.485139] create_new_entry.constprop.28+0x36e/0x7d0 [ 379.485166] ? fuse_rename2+0x260/0x260 [ 379.485181] ? smack_privileged+0xd0/0xd0 [ 379.485226] fuse_mkdir+0x387/0x4d0 [ 379.493235] ? fuse_symlink+0x410/0x410 [ 379.493260] ? putname+0xf7/0x130 [ 379.493294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.532513] ? security_inode_mkdir+0xe8/0x120 [ 379.532539] vfs_mkdir+0x42e/0x6b0 [ 379.540682] do_mkdirat+0x27a/0x310 [ 379.540707] ? __ia32_sys_mknod+0xb0/0xb0 [ 379.540729] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.540748] ? ksys_mount+0xa8/0x140 [ 379.548532] __x64_sys_mkdirat+0x76/0xb0 [ 379.548556] do_syscall_64+0x1b9/0x820 [ 379.548574] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 379.548613] ? syscall_return_slowpath+0x5e0/0x5e0 [ 379.548646] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.548679] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 379.586117] ? recalc_sigpending_tsk+0x180/0x180 [ 379.590892] ? kasan_check_write+0x14/0x20 [ 379.595135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.599997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.605190] RIP: 0033:0x457679 18:52:34 executing program 2: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20}, 0x1c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e22, 0x1, @mcast2, 0x1f}}}, &(0x7f0000000080)=0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000300)={r4, 0xffff}, 0x8) ftruncate(r3, 0x7fff) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x2, &(0x7f0000000140)=ANY=[@ANYBLOB="7b1af8f70089e71148c95c671edb1e00000069a27fff794e2a9d8219a4e7634e32a2eb5759373c5d43a9602e46d94e2a37f79b29a73e293be8f3d638cb00e271562a675c178aad8eb30f6b61da3636843eaea04f6cee4c91595f38f84b819d1651f064f1e92699f1af8eebd2301c14e0bae0a9049f9826d81ab9ec1049d87e7127a9e9ad7449f4223602bd43f5a575b79ba971d1ce913a5cac5571ed27bfe3478c94e482a55be1aad86d132c0e8606b49749fc2ff16f6dbf9f5ca7e2"], &(0x7f0000000100)='GPL\x00'}, 0x48) ioctl$KVM_GET_NR_MMU_PAGES(r1, 0xae45, 0x40) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r5 = socket(0x11, 0x80002, 0x0) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) bind$packet(r5, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r5, 0x107, 0x5, &(0x7f0000001000), 0xc5) sendfile(r5, r3, &(0x7f0000d83ff8), 0x8000fffffffb) [ 379.608371] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 379.627260] RSP: 002b:00007efdcd899c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 379.634963] RAX: ffffffffffffffda RBX: 00007efdcd89a6d4 RCX: 0000000000457679 [ 379.642242] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 379.649521] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 379.656814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 379.664084] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000008 18:52:34 executing program 1 (fault-call:5 fault-nth:0): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:34 executing program 4 (fault-call:5 fault-nth:9): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 379.770454] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 379.879576] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 379.881788] FAULT_INJECTION: forcing a failure. [ 379.881788] name failslab, interval 1, probability 0, space 0, times 0 [ 379.912896] CPU: 0 PID: 17347 Comm: syz-executor1 Not tainted 4.19.0-rc4+ #26 [ 379.920194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.920201] Call Trace: [ 379.920223] dump_stack+0x1c4/0x2b4 [ 379.920245] ? dump_stack_print_info.cold.2+0x52/0x52 [ 379.920282] should_fail.cold.4+0xa/0x17 [ 379.932226] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.932255] ? graph_lock+0x170/0x170 [ 379.932269] ? find_held_lock+0x36/0x1c0 [ 379.932296] ? __f_unlock_pos+0x19/0x20 [ 379.941124] ? find_held_lock+0x36/0x1c0 [ 379.941164] ? ___might_sleep+0x1ed/0x300 [ 379.941184] ? arch_local_save_flags+0x40/0x40 [ 379.941218] __should_failslab+0x124/0x180 [ 379.941239] should_failslab+0x9/0x14 [ 379.941264] kmem_cache_alloc+0x2be/0x730 [ 379.945438] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 379.950421] ? check_preemption_disabled+0x48/0x200 [ 379.950450] getname_flags+0xd0/0x5a0 [ 379.950472] do_mkdirat+0xc5/0x310 [ 379.950495] ? __ia32_sys_mknod+0xb0/0xb0 [ 379.950514] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.950540] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.022422] ? ksys_mount+0xa8/0x140 [ 380.026132] FAULT_INJECTION: forcing a failure. [ 380.026132] name failslab, interval 1, probability 0, space 0, times 0 [ 380.037361] __x64_sys_mkdirat+0x76/0xb0 [ 380.041453] do_syscall_64+0x1b9/0x820 [ 380.045355] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 380.050731] ? syscall_return_slowpath+0x5e0/0x5e0 [ 380.055673] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.060712] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 380.065739] ? recalc_sigpending_tsk+0x180/0x180 [ 380.070505] ? kasan_check_write+0x14/0x20 [ 380.074765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.079639] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.084833] RIP: 0033:0x457679 [ 380.088037] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 380.106954] RSP: 002b:00007f6953f3ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 380.114677] RAX: ffffffffffffffda RBX: 00007f6953f3f6d4 RCX: 0000000000457679 [ 380.121968] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c 18:52:34 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef}}, 0x90) close(r0) [ 380.129241] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 380.136515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 380.143804] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000000 [ 380.151138] CPU: 1 PID: 17350 Comm: syz-executor4 Not tainted 4.19.0-rc4+ #26 [ 380.158431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.167785] Call Trace: [ 380.170365] dump_stack+0x1c4/0x2b4 [ 380.174003] ? dump_stack_print_info.cold.2+0x52/0x52 [ 380.179204] ? rcu_bh_qs+0xc0/0xc0 [ 380.182735] ? unwind_dump+0x190/0x190 [ 380.186635] should_fail.cold.4+0xa/0x17 [ 380.190705] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.195808] ? __kernel_text_address+0xd/0x40 [ 380.200314] ? unwind_get_return_address+0x61/0xa0 [ 380.205252] ? __save_stack_trace+0x8d/0xf0 [ 380.209581] ? graph_lock+0x170/0x170 [ 380.213398] ? save_stack+0xa9/0xd0 [ 380.217011] ? save_stack+0x43/0xd0 [ 380.220633] ? __lock_is_held+0xb5/0x140 [ 380.224682] ? vfs_mkdir+0x42e/0x6b0 [ 380.228390] ? ___might_sleep+0x1ed/0x300 [ 380.232539] ? arch_local_save_flags+0x40/0x40 [ 380.237119] ? graph_lock+0x170/0x170 [ 380.240915] __should_failslab+0x124/0x180 [ 380.245157] should_failslab+0x9/0x14 [ 380.248972] kmem_cache_alloc+0x2be/0x730 [ 380.253120] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 380.258152] ? map_id_range_down+0x1ee/0x430 [ 380.262578] new_inode_smack+0x20/0xb0 [ 380.266481] smack_inode_alloc_security+0x92/0x100 [ 380.271416] security_inode_alloc+0x73/0xd0 [ 380.275762] inode_init_always+0x68f/0xd80 [ 380.279986] ? __address_space_init_once+0x240/0x240 [ 380.285110] ? fuse_alloc_inode+0x3e9/0x510 [ 380.289454] ? fuse_dev_alloc+0x500/0x500 [ 380.293598] ? kasan_check_read+0x11/0x20 [ 380.297750] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.302194] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 380.306780] ? do_raw_spin_lock+0xc1/0x200 [ 380.311052] ? fuse_init_file_inode+0x70/0x70 [ 380.315585] alloc_inode+0x80/0x190 [ 380.319235] iget5_locked+0x124/0x1c0 [ 380.323039] ? fuse_inode_eq+0x80/0x80 [ 380.326923] ? fuse_init_file_inode+0x70/0x70 [ 380.331415] fuse_iget+0x1d4/0x840 [ 380.334968] ? fuse_change_attributes+0x800/0x800 [ 380.339829] ? fuse_simple_request+0x50/0x730 [ 380.344318] create_new_entry.constprop.28+0x36e/0x7d0 [ 380.349615] ? fuse_rename2+0x260/0x260 [ 380.353621] ? smack_privileged+0xd0/0xd0 [ 380.357774] fuse_mkdir+0x387/0x4d0 [ 380.361395] ? fuse_symlink+0x410/0x410 [ 380.365360] ? putname+0xf7/0x130 [ 380.368810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.374338] ? security_inode_mkdir+0xe8/0x120 [ 380.378911] vfs_mkdir+0x42e/0x6b0 [ 380.382441] do_mkdirat+0x27a/0x310 [ 380.386083] ? __ia32_sys_mknod+0xb0/0xb0 [ 380.390239] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.395684] ? ksys_mount+0xa8/0x140 [ 380.399391] __x64_sys_mkdirat+0x76/0xb0 [ 380.403450] do_syscall_64+0x1b9/0x820 [ 380.407344] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 380.412702] ? syscall_return_slowpath+0x5e0/0x5e0 [ 380.417622] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.422643] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 380.427659] ? recalc_sigpending_tsk+0x180/0x180 [ 380.432407] ? kasan_check_write+0x14/0x20 [ 380.436637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.441483] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.446676] RIP: 0033:0x457679 [ 380.449858] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 380.468743] RSP: 002b:00007efdcd899c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 380.476438] RAX: ffffffffffffffda RBX: 00007efdcd89a6d4 RCX: 0000000000457679 [ 380.483706] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 380.490969] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 380.498223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 380.505491] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000009 18:52:35 executing program 4 (fault-call:5 fault-nth:10): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 380.560200] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 380.591844] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:35 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x12000, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x80000001}, &(0x7f0000000080)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f00000005c0)={0x0, {{0xa, 0x4e23, 0x7, @mcast2}}}, 0x88) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(0xffffffffffffffff, 0xc0505510, &(0x7f0000000400)={0x0, 0x3, 0x16e, 0x80000000, &(0x7f0000000480)=[{}, {}, {}]}) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045532, &(0x7f0000000180)=0x6) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000780)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x90026443}, 0xc, &(0x7f0000000740)={&(0x7f0000000580)={0x1c, r4, 0x0, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x800) syz_mount_image$hfsplus(&(0x7f0000000100)='hfsplus\x00', &(0x7f00000001c0)='./file0/file0\x00', 0x3e, 0x1, &(0x7f0000000380)=[{&(0x7f0000000340)="f6f4914b336d8d0db9725c0fc95dbc5f2ecc975d3c9c6c1684178236c821", 0x1e, 0x80000000}], 0x10000, &(0x7f0000000680)=ANY=[@ANYBLOB='gid=', @ANYRESHEX=r3, @ANYBLOB=',force,nodecompose,part=0x000000000000090a,umask=00000000000000000200001,gid=', @ANYRESHEX=r3, @ANYBLOB=',force,nobarrier,uid=', @ANYRESHEX=r2, @ANYBLOB=',@']) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@rand_addr, @rand_addr}, &(0x7f0000000240)=0xc) 18:52:35 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="3594e41230dc6f51155bf501b9df2bb3524f507c83bfc146c14268873f80fd642e", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:35 executing program 1 (fault-call:5 fault-nth:1): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:35 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(0xffffffffffffffff) 18:52:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)="65787433ff", &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 380.822930] FAULT_INJECTION: forcing a failure. [ 380.822930] name failslab, interval 1, probability 0, space 0, times 0 [ 380.908097] FAULT_INJECTION: forcing a failure. [ 380.908097] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 380.920018] CPU: 1 PID: 17385 Comm: syz-executor1 Not tainted 4.19.0-rc4+ #26 [ 380.927307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.927316] Call Trace: [ 380.927339] dump_stack+0x1c4/0x2b4 [ 380.927364] ? dump_stack_print_info.cold.2+0x52/0x52 [ 380.927401] should_fail.cold.4+0xa/0x17 [ 380.927428] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.957319] ? debug_smp_processor_id+0x1c/0x20 [ 380.962004] ? perf_trace_lock_acquire+0x15b/0x800 [ 380.966967] ? mark_held_locks+0x130/0x130 [ 380.966985] ? graph_lock+0x170/0x170 [ 380.967009] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 380.980578] ? _kstrtoull+0x188/0x250 [ 380.984408] ? _parse_integer+0x180/0x180 [ 380.988569] ? graph_lock+0x170/0x170 [ 380.992394] ? lock_release+0x970/0x970 [ 380.996388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.001940] ? check_preemption_disabled+0x48/0x200 [ 381.006974] ? debug_smp_processor_id+0x1c/0x20 [ 381.011657] ? perf_trace_lock_acquire+0x15b/0x800 [ 381.016608] ? graph_lock+0x170/0x170 [ 381.020424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.025988] ? should_fail+0x22d/0xd01 [ 381.029896] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.035024] __alloc_pages_nodemask+0x34b/0xde0 [ 381.039717] ? find_held_lock+0x36/0x1c0 [ 381.043802] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.048833] ? __f_unlock_pos+0x19/0x20 [ 381.052841] ? find_held_lock+0x36/0x1c0 [ 381.056937] ? ___might_sleep+0x1ed/0x300 [ 381.061111] ? trace_hardirqs_off+0xb8/0x310 [ 381.065543] cache_grow_begin+0x91/0x8c0 [ 381.069625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.075177] ? check_preemption_disabled+0x48/0x200 [ 381.080219] kmem_cache_alloc+0x665/0x730 [ 381.084380] ? check_preemption_disabled+0x48/0x200 [ 381.089441] getname_flags+0xd0/0x5a0 [ 381.093267] do_mkdirat+0xc5/0x310 [ 381.096826] ? __ia32_sys_mknod+0xb0/0xb0 [ 381.100990] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.106378] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.111841] ? ksys_mount+0xa8/0x140 [ 381.115572] __x64_sys_mkdirat+0x76/0xb0 [ 381.119657] do_syscall_64+0x1b9/0x820 [ 381.123555] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 381.128960] ? syscall_return_slowpath+0x5e0/0x5e0 [ 381.133928] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.138968] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 381.144000] ? recalc_sigpending_tsk+0x180/0x180 [ 381.148772] ? kasan_check_write+0x14/0x20 [ 381.153047] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.157924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.163126] RIP: 0033:0x457679 [ 381.166333] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 381.185254] RSP: 002b:00007f6953f3ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 381.192999] RAX: ffffffffffffffda RBX: 00007f6953f3f6d4 RCX: 0000000000457679 [ 381.200283] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 381.207559] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 381.214855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 381.222148] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000001 [ 381.234583] CPU: 1 PID: 17373 Comm: syz-executor4 Not tainted 4.19.0-rc4+ #26 [ 381.241893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.251261] Call Trace: [ 381.253869] dump_stack+0x1c4/0x2b4 [ 381.257524] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.262741] ? rcu_bh_qs+0xc0/0xc0 [ 381.266309] ? unwind_dump+0x190/0x190 [ 381.270223] should_fail.cold.4+0xa/0x17 [ 381.274306] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.279440] ? __kernel_text_address+0xd/0x40 [ 381.283949] ? unwind_get_return_address+0x61/0xa0 [ 381.288910] ? __save_stack_trace+0x8d/0xf0 [ 381.293274] ? graph_lock+0x170/0x170 [ 381.297112] ? save_stack+0xa9/0xd0 [ 381.300753] ? save_stack+0x43/0xd0 [ 381.304400] ? __lock_is_held+0xb5/0x140 [ 381.308472] ? vfs_mkdir+0x42e/0x6b0 [ 381.312219] ? ___might_sleep+0x1ed/0x300 [ 381.316395] ? arch_local_save_flags+0x40/0x40 [ 381.320991] ? graph_lock+0x170/0x170 [ 381.324825] __should_failslab+0x124/0x180 [ 381.329104] should_failslab+0x9/0x14 [ 381.332923] kmem_cache_alloc+0x2be/0x730 [ 381.337098] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 381.342134] ? map_id_range_down+0x1ee/0x430 [ 381.346566] new_inode_smack+0x20/0xb0 [ 381.350485] smack_inode_alloc_security+0x92/0x100 [ 381.355437] security_inode_alloc+0x73/0xd0 [ 381.359774] inode_init_always+0x68f/0xd80 [ 381.364021] ? __address_space_init_once+0x240/0x240 [ 381.369144] ? fuse_alloc_inode+0x3e9/0x510 [ 381.373479] ? fuse_dev_alloc+0x500/0x500 [ 381.377649] ? kasan_check_read+0x11/0x20 [ 381.381827] ? do_raw_spin_unlock+0xa7/0x2f0 [ 381.386255] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 381.390862] ? do_raw_spin_lock+0xc1/0x200 [ 381.395115] ? fuse_init_file_inode+0x70/0x70 [ 381.399632] alloc_inode+0x80/0x190 [ 381.403278] iget5_locked+0x124/0x1c0 [ 381.407112] ? fuse_inode_eq+0x80/0x80 [ 381.411019] ? fuse_init_file_inode+0x70/0x70 [ 381.415531] fuse_iget+0x1d4/0x840 [ 381.419114] ? fuse_change_attributes+0x800/0x800 [ 381.423997] ? fuse_simple_request+0x50/0x730 [ 381.428528] create_new_entry.constprop.28+0x36e/0x7d0 [ 381.433842] ? fuse_rename2+0x260/0x260 [ 381.437829] ? smack_privileged+0xd0/0xd0 [ 381.442025] fuse_mkdir+0x387/0x4d0 [ 381.445690] ? fuse_symlink+0x410/0x410 [ 381.449688] ? putname+0xf7/0x130 [ 381.453184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.458735] ? security_inode_mkdir+0xe8/0x120 [ 381.463335] vfs_mkdir+0x42e/0x6b0 [ 381.466896] do_mkdirat+0x27a/0x310 [ 381.470542] ? __ia32_sys_mknod+0xb0/0xb0 [ 381.474708] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.480174] ? ksys_mount+0xa8/0x140 [ 381.483909] __x64_sys_mkdirat+0x76/0xb0 [ 381.487990] do_syscall_64+0x1b9/0x820 [ 381.491889] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 381.497268] ? syscall_return_slowpath+0x5e0/0x5e0 [ 381.502218] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.507253] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 381.512284] ? recalc_sigpending_tsk+0x180/0x180 [ 381.517055] ? kasan_check_write+0x14/0x20 [ 381.521326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.526201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.531402] RIP: 0033:0x457679 [ 381.534616] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 381.553533] RSP: 002b:00007efdcd899c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 381.561274] RAX: ffffffffffffffda RBX: 00007efdcd89a6d4 RCX: 0000000000457679 [ 381.568554] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 381.575851] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 381.583160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 381.590454] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 000000000000000a 18:52:36 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) restart_syscall() write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:36 executing program 3 (fault-call:5 fault-nth:0): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:36 executing program 1 (fault-call:5 fault-nth:2): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:36 executing program 4 (fault-call:5 fault-nth:11): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 381.849933] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 381.875714] FAULT_INJECTION: forcing a failure. [ 381.875714] name failslab, interval 1, probability 0, space 0, times 0 [ 381.926730] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 381.934521] CPU: 1 PID: 17409 Comm: syz-executor3 Not tainted 4.19.0-rc4+ #26 [ 381.941819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.951184] Call Trace: [ 381.953794] dump_stack+0x1c4/0x2b4 [ 381.957470] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.962693] should_fail.cold.4+0xa/0x17 [ 381.966788] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.971911] ? graph_lock+0x170/0x170 [ 381.975716] ? find_held_lock+0x36/0x1c0 [ 381.979793] ? __f_unlock_pos+0x19/0x20 [ 381.983779] ? find_held_lock+0x36/0x1c0 [ 381.987874] ? ___might_sleep+0x1ed/0x300 [ 381.992030] ? arch_local_save_flags+0x40/0x40 [ 381.996646] __should_failslab+0x124/0x180 [ 382.000898] should_failslab+0x9/0x14 [ 382.005223] kmem_cache_alloc+0x2be/0x730 [ 382.009378] ? check_preemption_disabled+0x48/0x200 [ 382.014410] getname_flags+0xd0/0x5a0 [ 382.018224] do_mkdirat+0xc5/0x310 [ 382.021777] ? __ia32_sys_mknod+0xb0/0xb0 [ 382.025934] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.031314] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.036772] ? ksys_mount+0xa8/0x140 [ 382.040499] __x64_sys_mkdirat+0x76/0xb0 [ 382.044572] do_syscall_64+0x1b9/0x820 [ 382.048474] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 382.053858] ? syscall_return_slowpath+0x5e0/0x5e0 [ 382.058806] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.063841] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 382.069565] ? recalc_sigpending_tsk+0x180/0x180 [ 382.074338] ? kasan_check_write+0x14/0x20 [ 382.078601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.083464] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.088665] RIP: 0033:0x457679 [ 382.091877] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 382.110795] RSP: 002b:00007f0c4f14ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 382.118522] RAX: ffffffffffffffda RBX: 00007f0c4f14b6d4 RCX: 0000000000457679 18:52:36 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="8c233fa5c54a39d5722c246c27e5e3096ac5fc0e54a51dd9b7d9b75492705e3f2e00b5ff205776abde57b134e55672a8e256b558010e126562211aaed3bccac331100e58e80aba9a65153e4ba070aaef9581ad9a6868af620b5c0f1d3e31c5bb253182e5d0031b7358d2b3ac26b628d03d9f4bfc09f96d6ab665d2b8b8741f8065791d57914570972bf3348916cae01fbd69385ba3529945b45ca22583eb87", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="4627272e1ced8e41a2940117b396ff3a059cbfb2a7f2cf081d0fe88eb69b4650"]) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x6, 0x101000) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000780)={'vcan0\x00', 0x0}) recvfrom$packet(r1, &(0x7f00000006c0)=""/172, 0xac, 0x10002, &(0x7f00000007c0)={0x11, 0x6, r2, 0x1, 0x9, 0x6, @local}, 0x14) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000000080)={@remote, @rand_addr, 0x0}, &(0x7f00000000c0)=0xc) r4 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x9, 0xa0000) getsockopt$IP_VS_SO_GET_SERVICE(r4, 0x0, 0x483, &(0x7f0000000540), &(0x7f00000005c0)=0x68) bind$xdp(r1, &(0x7f00000001c0)={0x2c, 0x2, r3, 0x1a, r4}, 0x10) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000680)={{&(0x7f0000000600)=""/2, 0x2}, &(0x7f0000000640), 0x8}, 0x20) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) timer_create(0x7, &(0x7f00000002c0)={0x0, 0x10, 0x0, @thr={&(0x7f0000000240)="c12ca16bebb89002106c6f8587645124f126dda0122335c6d8340d3b4d59378fee89eb3eaf4ab979a50b2c5cb2eda98d4da72a1cbcbf8de5a4dfc3f5de0002bef3e475c5a31907d00e9cda", &(0x7f0000000340)="d8c512bb9a58e91396c599c4604e788e6e0b833c13223e5a9bc793e2bf78115b990a2ce9ace430756fae91b8be6e4bc45806e950720e7c7c70fc46bf3c017ce46485d4c965d52abe1ba4067e278aadaa4b79ab5dfadaa4bc96dc08a3e37d06ef1547a7645ff1dc801ffd8b4b0f519064e9c461362ae0b93a8f236b71ef035fbc12444e67b10fd1ca314ffc087c70cea6d0af4c9c5d057b1ca481cd88d1df5b70f7083fcbb9ae6fbb03d22c4ac5443fc7234b5359a9e42d9dcdd3b81cde4e1a68"}}, &(0x7f0000000480)=0x0) timer_getoverrun(r5) close(r0) syz_open_dev$sndpcmc(&(0x7f0000000400)='/dev/snd/pcmC#D#c\x00', 0xff, 0x410000) write$P9_RFLUSH(r4, &(0x7f0000000800)={0x7, 0x6d, 0x2}, 0x7) socket$key(0xf, 0x3, 0x2) [ 382.125804] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 382.133096] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 382.140380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 382.147662] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000000 [ 382.194301] FAULT_INJECTION: forcing a failure. [ 382.194301] name failslab, interval 1, probability 0, space 0, times 0 [ 382.205942] CPU: 0 PID: 17421 Comm: syz-executor1 Not tainted 4.19.0-rc4+ #26 [ 382.213242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.222612] Call Trace: [ 382.225228] dump_stack+0x1c4/0x2b4 [ 382.228886] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.234132] should_fail.cold.4+0xa/0x17 [ 382.238232] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.243367] ? graph_lock+0x170/0x170 [ 382.247183] ? save_stack+0x43/0xd0 [ 382.250824] ? kasan_kmalloc+0xc7/0xe0 [ 382.254728] ? graph_lock+0x170/0x170 [ 382.258093] FAULT_INJECTION: forcing a failure. [ 382.258093] name failslab, interval 1, probability 0, space 0, times 0 [ 382.258538] ? d_alloc+0x96/0x380 [ 382.258553] ? __lookup_hash+0xd9/0x190 [ 382.258582] ? filename_create+0x1e5/0x5b0 [ 382.281429] ? do_mkdirat+0xda/0x310 [ 382.285177] ? __x64_sys_mkdirat+0x76/0xb0 [ 382.289422] ? do_syscall_64+0x1b9/0x820 [ 382.293507] ? find_held_lock+0x36/0x1c0 [ 382.297589] ? __lock_is_held+0xb5/0x140 [ 382.301688] ? ___might_sleep+0x1ed/0x300 [ 382.305849] ? arch_local_save_flags+0x40/0x40 [ 382.310458] __should_failslab+0x124/0x180 [ 382.314731] should_failslab+0x9/0x14 [ 382.318565] kmem_cache_alloc_trace+0x2d7/0x750 [ 382.323256] ? rcu_read_lock_sched_held+0x108/0x120 [ 382.328291] ? __lockdep_init_map+0x105/0x590 [ 382.332812] fuse_dentry_init+0x45/0xa0 [ 382.336800] ? fuse_create+0x30/0x30 [ 382.340534] __d_alloc+0x707/0xcc0 [ 382.344105] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 382.349141] ? d_alloc_parallel+0x1f40/0x1f40 [ 382.353644] ? d_lookup+0x269/0x340 [ 382.357285] ? lockdep_hardirqs_on+0x421/0x5c0 [ 382.361890] ? lookup_dcache+0x22/0x140 [ 382.365881] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.371356] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 382.376386] d_alloc+0x96/0x380 [ 382.379675] ? __d_lookup+0x9e0/0x9e0 [ 382.383490] ? __d_alloc+0xcc0/0xcc0 [ 382.387239] __lookup_hash+0xd9/0x190 [ 382.391057] filename_create+0x1e5/0x5b0 [ 382.395149] ? kern_path_mountpoint+0x40/0x40 [ 382.399683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.405234] ? getname_flags+0x26e/0x5a0 [ 382.409310] do_mkdirat+0xda/0x310 [ 382.412885] ? __ia32_sys_mknod+0xb0/0xb0 [ 382.417074] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.422544] ? ksys_mount+0xa8/0x140 [ 382.426273] __x64_sys_mkdirat+0x76/0xb0 [ 382.430365] do_syscall_64+0x1b9/0x820 [ 382.434263] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 382.439648] ? syscall_return_slowpath+0x5e0/0x5e0 [ 382.444640] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.449673] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 382.454702] ? recalc_sigpending_tsk+0x180/0x180 [ 382.459489] ? kasan_check_write+0x14/0x20 [ 382.463740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.468611] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.473813] RIP: 0033:0x457679 [ 382.477021] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 382.495937] RSP: 002b:00007f6953f3ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 382.503663] RAX: ffffffffffffffda RBX: 00007f6953f3f6d4 RCX: 0000000000457679 [ 382.510947] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 382.518235] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 382.525517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 382.532802] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000002 [ 382.553310] CPU: 1 PID: 17420 Comm: syz-executor4 Not tainted 4.19.0-rc4+ #26 [ 382.560629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.569989] Call Trace: [ 382.572598] dump_stack+0x1c4/0x2b4 [ 382.576250] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.581478] ? rcu_bh_qs+0xc0/0xc0 [ 382.585046] ? unwind_dump+0x190/0x190 [ 382.588978] should_fail.cold.4+0xa/0x17 [ 382.593113] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.598251] ? __kernel_text_address+0xd/0x40 [ 382.602766] ? unwind_get_return_address+0x61/0xa0 [ 382.607715] ? __save_stack_trace+0x8d/0xf0 [ 382.612074] ? graph_lock+0x170/0x170 [ 382.615908] ? save_stack+0xa9/0xd0 [ 382.619550] ? save_stack+0x43/0xd0 [ 382.623204] ? __lock_is_held+0xb5/0x140 [ 382.627278] ? vfs_mkdir+0x42e/0x6b0 [ 382.631026] ? ___might_sleep+0x1ed/0x300 [ 382.635205] ? arch_local_save_flags+0x40/0x40 [ 382.639806] ? graph_lock+0x170/0x170 [ 382.643641] __should_failslab+0x124/0x180 [ 382.647898] should_failslab+0x9/0x14 [ 382.651714] kmem_cache_alloc+0x2be/0x730 [ 382.655875] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 382.660913] ? map_id_range_down+0x1ee/0x430 [ 382.665353] new_inode_smack+0x20/0xb0 [ 382.669263] smack_inode_alloc_security+0x92/0x100 [ 382.674215] security_inode_alloc+0x73/0xd0 [ 382.678557] inode_init_always+0x68f/0xd80 [ 382.682815] ? __address_space_init_once+0x240/0x240 [ 382.687932] ? fuse_alloc_inode+0x3e9/0x510 [ 382.692268] ? fuse_dev_alloc+0x500/0x500 [ 382.696434] ? kasan_check_read+0x11/0x20 [ 382.700605] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.705032] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 382.709648] ? do_raw_spin_lock+0xc1/0x200 [ 382.713940] ? fuse_init_file_inode+0x70/0x70 [ 382.718480] alloc_inode+0x80/0x190 [ 382.722124] iget5_locked+0x124/0x1c0 [ 382.725936] ? fuse_inode_eq+0x80/0x80 [ 382.729839] ? fuse_init_file_inode+0x70/0x70 [ 382.734366] fuse_iget+0x1d4/0x840 [ 382.737939] ? fuse_change_attributes+0x800/0x800 [ 382.742801] ? fuse_simple_request+0x50/0x730 [ 382.747327] create_new_entry.constprop.28+0x36e/0x7d0 [ 382.752634] ? fuse_rename2+0x260/0x260 [ 382.756632] ? smack_privileged+0xd0/0xd0 [ 382.760825] fuse_mkdir+0x387/0x4d0 [ 382.764471] ? fuse_symlink+0x410/0x410 [ 382.768466] ? putname+0xf7/0x130 [ 382.771958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.777510] ? security_inode_mkdir+0xe8/0x120 [ 382.782116] vfs_mkdir+0x42e/0x6b0 [ 382.785688] do_mkdirat+0x27a/0x310 [ 382.789335] ? __ia32_sys_mknod+0xb0/0xb0 [ 382.793503] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.798973] ? ksys_mount+0xa8/0x140 [ 382.802719] __x64_sys_mkdirat+0x76/0xb0 [ 382.806808] do_syscall_64+0x1b9/0x820 [ 382.810715] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 382.816106] ? syscall_return_slowpath+0x5e0/0x5e0 [ 382.821055] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.826120] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 382.831153] ? recalc_sigpending_tsk+0x180/0x180 [ 382.835921] ? kasan_check_write+0x14/0x20 [ 382.840187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.845054] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.850278] RIP: 0033:0x457679 [ 382.853489] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 382.872404] RSP: 002b:00007efdcd899c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 382.880155] RAX: ffffffffffffffda RBX: 00007efdcd89a6d4 RCX: 0000000000457679 [ 382.887434] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 382.894714] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 18:52:37 executing program 3 (fault-call:5 fault-nth:1): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 382.901997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 382.909276] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 000000000000000b [ 383.171394] FAULT_INJECTION: forcing a failure. [ 383.171394] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 383.183260] CPU: 1 PID: 17436 Comm: syz-executor3 Not tainted 4.19.0-rc4+ #26 [ 383.190542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.199904] Call Trace: [ 383.202536] dump_stack+0x1c4/0x2b4 [ 383.206206] ? dump_stack_print_info.cold.2+0x52/0x52 [ 383.211434] should_fail.cold.4+0xa/0x17 [ 383.215526] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.220650] ? debug_smp_processor_id+0x1c/0x20 [ 383.225328] ? perf_trace_lock_acquire+0x15b/0x800 [ 383.230290] ? mark_held_locks+0x130/0x130 [ 383.234541] ? graph_lock+0x170/0x170 [ 383.238363] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 383.243917] ? _kstrtoull+0x188/0x250 [ 383.247736] ? _parse_integer+0x180/0x180 [ 383.251893] ? graph_lock+0x170/0x170 [ 383.255730] ? lock_release+0x970/0x970 [ 383.259745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.265287] ? check_preemption_disabled+0x48/0x200 [ 383.270293] ? debug_smp_processor_id+0x1c/0x20 [ 383.274948] ? perf_trace_lock_acquire+0x15b/0x800 [ 383.279865] ? graph_lock+0x170/0x170 [ 383.283681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.289221] ? should_fail+0x22d/0xd01 [ 383.293113] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.298210] __alloc_pages_nodemask+0x34b/0xde0 [ 383.302888] ? find_held_lock+0x36/0x1c0 [ 383.306947] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 383.311967] ? __f_unlock_pos+0x19/0x20 [ 383.315948] ? find_held_lock+0x36/0x1c0 [ 383.320009] ? ___might_sleep+0x1ed/0x300 [ 383.324148] ? trace_hardirqs_off+0xb8/0x310 [ 383.328546] cache_grow_begin+0x91/0x8c0 [ 383.332601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.338126] ? check_preemption_disabled+0x48/0x200 [ 383.343135] kmem_cache_alloc+0x665/0x730 [ 383.347268] ? check_preemption_disabled+0x48/0x200 [ 383.352293] getname_flags+0xd0/0x5a0 [ 383.356100] do_mkdirat+0xc5/0x310 [ 383.359633] ? __ia32_sys_mknod+0xb0/0xb0 [ 383.363771] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.369122] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.374571] ? ksys_mount+0xa8/0x140 [ 383.378305] __x64_sys_mkdirat+0x76/0xb0 [ 383.382361] do_syscall_64+0x1b9/0x820 [ 383.386241] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 383.391607] ? syscall_return_slowpath+0x5e0/0x5e0 [ 383.396545] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.401550] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 383.406557] ? recalc_sigpending_tsk+0x180/0x180 [ 383.411301] ? kasan_check_write+0x14/0x20 [ 383.415532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.420369] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.425567] RIP: 0033:0x457679 [ 383.428766] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 383.447665] RSP: 002b:00007f0c4f14ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 383.455360] RAX: ffffffffffffffda RBX: 00007f0c4f14b6d4 RCX: 0000000000457679 [ 383.462616] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 383.469872] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 383.477137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 383.484418] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000001 18:52:38 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKBSZSET(r0, 0x125f, &(0x7f00000000c0)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x40800, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000002740)={0xa, 0x0, 0x0, @dev, 0x4}, 0x79) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xd3, 0x0) sendmmsg(r2, &(0x7f0000007e00), 0x4000000000000f4, 0x0) ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f0000000200)) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e21, 0x8, @ipv4={[], [], @multicast1}, 0x6}}}, &(0x7f0000000140)=0xb) setsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000240)=0x4, 0x229) getrusage(0x0, &(0x7f00000006c0)) connect$inet6(r2, &(0x7f00000001c0)={0xa, 0x4e27, 0x8, @remote, 0x3ff}, 0x1c) ioctl$BLKSECDISCARD(0xffffffffffffffff, 0x127d, &(0x7f0000000040)=0x7) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000100)=0x4) flock(r1, 0x1) 18:52:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:38 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x0, 0x0) ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) 18:52:38 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:38 executing program 1 (fault-call:5 fault-nth:3): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:38 executing program 3 (fault-call:5 fault-nth:2): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 383.813442] FAULT_INJECTION: forcing a failure. [ 383.813442] name failslab, interval 1, probability 0, space 0, times 0 [ 383.822689] FAULT_INJECTION: forcing a failure. [ 383.822689] name failslab, interval 1, probability 0, space 0, times 0 [ 383.845435] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 383.861940] CPU: 0 PID: 17449 Comm: syz-executor1 Not tainted 4.19.0-rc4+ #26 [ 383.869247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.878659] Call Trace: [ 383.878684] dump_stack+0x1c4/0x2b4 [ 383.878707] ? dump_stack_print_info.cold.2+0x52/0x52 [ 383.878742] should_fail.cold.4+0xa/0x17 [ 383.878769] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.878810] ? graph_lock+0x170/0x170 [ 383.878828] ? save_stack+0x43/0xd0 [ 383.878843] ? kasan_kmalloc+0xc7/0xe0 [ 383.878864] ? graph_lock+0x170/0x170 [ 383.878879] ? d_alloc+0x96/0x380 [ 383.878896] ? __lookup_hash+0xd9/0x190 [ 383.878913] ? filename_create+0x1e5/0x5b0 [ 383.878929] ? do_mkdirat+0xda/0x310 [ 383.878946] ? __x64_sys_mkdirat+0x76/0xb0 [ 383.878968] ? do_syscall_64+0x1b9/0x820 [ 383.878996] ? find_held_lock+0x36/0x1c0 [ 383.879023] ? __lock_is_held+0xb5/0x140 [ 383.879074] ? ___might_sleep+0x1ed/0x300 [ 383.879109] ? arch_local_save_flags+0x40/0x40 [ 383.879146] __should_failslab+0x124/0x180 [ 383.879171] should_failslab+0x9/0x14 18:52:38 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="6664796c78300df4b74ee75ef46404d028f701894e4e2788480d50dea90486079f4f9265f2274e54f8f42158ef8d2ddc8a2166e4bd237ec6202cfa46776d7d89b9b6e2e45e56fbf246ee84edb1dfabc955ffc8598ce32a5a9a694e8355200ef6e41cfae4d5aee7f61f1d16ba878c4fe39a63ba083f35e8b5cfc035e5ed27362969f4ef4becb3cf750211e8a93c90b47277265c000900b82fce6f492fc7ceb7bf32709a51ece0e357b1d4c6d4a461af225d15abf7e06280d4e492efd2e225e71fa6408ef3eed91900d39345a9e01a", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c650027e3d194d73ab6443343600b46a419e055b871f1781db90162b728ecca479f91ad7f01e13a5aec4fac086f0abcf499b6de04acbf57460489ca30d8d8f87a8b50c7060000000000000087372f", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) close(r0) [ 383.879191] kmem_cache_alloc_trace+0x2d7/0x750 [ 383.879211] ? rcu_read_lock_sched_held+0x108/0x120 [ 383.879231] ? __lockdep_init_map+0x105/0x590 [ 383.879263] fuse_dentry_init+0x45/0xa0 [ 383.982105] ? fuse_create+0x30/0x30 [ 383.985830] __d_alloc+0x707/0xcc0 [ 383.989403] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 383.994440] ? d_alloc_parallel+0x1f40/0x1f40 [ 383.998975] ? d_lookup+0x269/0x340 [ 384.002810] ? lockdep_hardirqs_on+0x421/0x5c0 [ 384.007413] ? lookup_dcache+0x22/0x140 [ 384.011407] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.016898] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 384.021942] d_alloc+0x96/0x380 [ 384.025236] ? __d_lookup+0x9e0/0x9e0 [ 384.029047] ? __d_alloc+0xcc0/0xcc0 [ 384.032810] __lookup_hash+0xd9/0x190 [ 384.036629] filename_create+0x1e5/0x5b0 [ 384.040709] ? kern_path_mountpoint+0x40/0x40 [ 384.045231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.050777] ? getname_flags+0x26e/0x5a0 [ 384.054857] do_mkdirat+0xda/0x310 [ 384.058424] ? __ia32_sys_mknod+0xb0/0xb0 [ 384.062597] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.068071] ? ksys_mount+0xa8/0x140 [ 384.071815] __x64_sys_mkdirat+0x76/0xb0 [ 384.075901] do_syscall_64+0x1b9/0x820 [ 384.079806] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 384.085191] ? syscall_return_slowpath+0x5e0/0x5e0 [ 384.090146] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.095183] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 384.100215] ? recalc_sigpending_tsk+0x180/0x180 [ 384.104987] ? kasan_check_write+0x14/0x20 [ 384.109247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.114127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.119332] RIP: 0033:0x457679 [ 384.122544] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 384.141458] RSP: 002b:00007f6953f3ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 384.149183] RAX: ffffffffffffffda RBX: 00007f6953f3f6d4 RCX: 0000000000457679 [ 384.156462] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 384.163754] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 384.171033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 384.178325] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000003 [ 384.190581] CPU: 0 PID: 17450 Comm: syz-executor3 Not tainted 4.19.0-rc4+ #26 [ 384.197904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.207263] Call Trace: [ 384.209867] dump_stack+0x1c4/0x2b4 [ 384.213514] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.218748] should_fail.cold.4+0xa/0x17 [ 384.222829] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.227948] ? debug_smp_processor_id+0x1c/0x20 [ 384.232633] ? perf_trace_lock_acquire+0x15b/0x800 [ 384.237577] ? graph_lock+0x170/0x170 [ 384.241400] ? graph_lock+0x170/0x170 [ 384.245218] ? perf_trace_lock+0x7a0/0x7a0 [ 384.249469] ? __lock_acquire+0x7ec/0x4ec0 [ 384.253720] ? smk_curacc+0x7f/0xa0 [ 384.257370] ? find_held_lock+0x36/0x1c0 [ 384.261452] ? __lock_is_held+0xb5/0x140 [ 384.265547] ? ___might_sleep+0x1ed/0x300 [ 384.269725] ? arch_local_save_flags+0x40/0x40 [ 384.274346] __should_failslab+0x124/0x180 [ 384.278609] should_failslab+0x9/0x14 [ 384.282429] kmem_cache_alloc+0x2be/0x730 [ 384.286607] __d_alloc+0xc8/0xcc0 [ 384.290112] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 384.295168] ? d_alloc_parallel+0x1f40/0x1f40 [ 384.299677] ? d_lookup+0x269/0x340 [ 384.303321] ? d_lookup+0x269/0x340 [ 384.306971] ? lockdep_hardirqs_on+0x421/0x5c0 [ 384.311583] ? lookup_dcache+0x22/0x140 [ 384.315586] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.321077] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 384.326137] d_alloc+0x96/0x380 [ 384.329445] ? __d_lookup+0x9e0/0x9e0 [ 384.333277] ? __d_alloc+0xcc0/0xcc0 [ 384.337023] __lookup_hash+0xd9/0x190 [ 384.340859] filename_create+0x1e5/0x5b0 [ 384.344949] ? kern_path_mountpoint+0x40/0x40 [ 384.349476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.355041] ? getname_flags+0x26e/0x5a0 [ 384.359143] do_mkdirat+0xda/0x310 [ 384.362717] ? __ia32_sys_mknod+0xb0/0xb0 [ 384.366891] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.372358] ? ksys_mount+0xa8/0x140 [ 384.376111] __x64_sys_mkdirat+0x76/0xb0 [ 384.380200] do_syscall_64+0x1b9/0x820 [ 384.384118] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 384.389503] ? syscall_return_slowpath+0x5e0/0x5e0 [ 384.394457] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.399495] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 384.404527] ? recalc_sigpending_tsk+0x180/0x180 [ 384.409298] ? kasan_check_write+0x14/0x20 [ 384.413557] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.415037] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 384.418421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.418436] RIP: 0033:0x457679 [ 384.418455] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 384.418465] RSP: 002b:00007f0c4f14ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 18:52:39 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0xffffffff00000000) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 384.418483] RAX: ffffffffffffffda RBX: 00007f0c4f14b6d4 RCX: 0000000000457679 [ 384.418492] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 384.418502] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 384.418524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 384.418533] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000002 [ 384.578258] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 384.585779] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:39 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0\x00', 0x4) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:39 executing program 3 (fault-call:5 fault-nth:3): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:39 executing program 1 (fault-call:5 fault-nth:4): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:39 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000040)='cpuset\x00'}, 0x30) sched_getscheduler(r1) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000000)) clock_adjtime(0xfffffffffffffffc, &(0x7f0000000180)) 18:52:39 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x8cffffff) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3L', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:39 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='memory.current\x00', 0x0, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1c, &(0x7f0000000200)=""/113, &(0x7f0000000280)=0x71) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x4000000000, &(0x7f00000002c0)={0x0, {{0xa, 0x0, 0xfffffffffffffffc, @mcast1}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108) clone(0x500, 0x0, 0xfffffffffffffffe, &(0x7f0000000140), 0xffffffffffffffff) shmget$private(0x0, 0x1000, 0x4, &(0x7f0000ffd000/0x1000)=nil) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000180)) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000000000)=""/40, &(0x7f0000001000)=0xfffffffffffffff9) [ 384.884948] FAULT_INJECTION: forcing a failure. [ 384.884948] name failslab, interval 1, probability 0, space 0, times 0 [ 384.916162] FAULT_INJECTION: forcing a failure. [ 384.916162] name failslab, interval 1, probability 0, space 0, times 0 [ 384.964978] CPU: 0 PID: 17502 Comm: syz-executor1 Not tainted 4.19.0-rc4+ #26 [ 384.972296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.981662] Call Trace: [ 384.984271] dump_stack+0x1c4/0x2b4 [ 384.987928] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.993159] should_fail.cold.4+0xa/0x17 [ 384.997244] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.002375] ? graph_lock+0x170/0x170 [ 385.006199] ? graph_lock+0x170/0x170 [ 385.010015] ? __d_alloc+0x707/0xcc0 [ 385.013741] ? d_alloc+0x96/0x380 [ 385.017209] ? __lookup_hash+0xd9/0x190 [ 385.017226] ? fuse_lock_inode+0xba/0xf0 [ 385.017254] ? find_held_lock+0x36/0x1c0 [ 385.017277] ? __lock_is_held+0xb5/0x140 [ 385.017309] ? ___might_sleep+0x1ed/0x300 [ 385.017329] ? arch_local_save_flags+0x40/0x40 [ 385.017348] ? debug_smp_processor_id+0x1c/0x20 [ 385.025394] __should_failslab+0x124/0x180 [ 385.025418] should_failslab+0x9/0x14 [ 385.025437] kmem_cache_alloc_trace+0x2d7/0x750 [ 385.025456] ? graph_lock+0x170/0x170 [ 385.025476] ? rcu_read_lock_sched_held+0x108/0x120 [ 385.063447] fuse_alloc_forget+0x3d/0x50 [ 385.063467] fuse_lookup_name+0x1b1/0x830 [ 385.063493] ? fuse_valid_type+0xb0/0xb0 [ 385.063513] ? find_held_lock+0x36/0x1c0 [ 385.085242] ? mutex_lock_nested+0x16/0x20 [ 385.089496] fuse_lookup+0xff/0x4c0 [ 385.089519] ? fuse_lookup_name+0x830/0x830 [ 385.089538] ? kasan_check_write+0x14/0x20 [ 385.089557] ? do_raw_spin_lock+0xc1/0x200 [ 385.089580] ? _raw_spin_unlock+0x2c/0x50 [ 385.089596] ? d_alloc+0x290/0x380 [ 385.089614] ? __d_alloc+0xcc0/0xcc0 [ 385.089643] __lookup_hash+0x12e/0x190 [ 385.121294] filename_create+0x1e5/0x5b0 [ 385.125368] ? kern_path_mountpoint+0x40/0x40 [ 385.125400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.125416] ? getname_flags+0x26e/0x5a0 [ 385.125440] do_mkdirat+0xda/0x310 [ 385.143055] ? __ia32_sys_mknod+0xb0/0xb0 [ 385.147231] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.152688] ? ksys_mount+0xa8/0x140 [ 385.156413] __x64_sys_mkdirat+0x76/0xb0 [ 385.160489] do_syscall_64+0x1b9/0x820 [ 385.164380] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 385.169753] ? syscall_return_slowpath+0x5e0/0x5e0 [ 385.174691] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.179714] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 385.184735] ? recalc_sigpending_tsk+0x180/0x180 [ 385.189499] ? kasan_check_write+0x14/0x20 [ 385.193758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.198619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 385.203839] RIP: 0033:0x457679 [ 385.207038] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 385.225945] RSP: 002b:00007f6953f3ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 385.233659] RAX: ffffffffffffffda RBX: 00007f6953f3f6d4 RCX: 0000000000457679 [ 385.240928] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 385.248198] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 385.255467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 18:52:39 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x440003, 0x0) clock_gettime(0x2, &(0x7f0000000140)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24}, 0x1c) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) ppoll(&(0x7f0000000000)=[{r1, 0x41a, 0x4b4}], 0x1, &(0x7f0000000200)={0x0, r2+30000000}, &(0x7f0000000240), 0x8) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000300), &(0x7f0000000340)=0x4) connect$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) [ 385.262739] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000004 18:52:40 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0xfeffffff) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 385.287576] CPU: 0 PID: 17492 Comm: syz-executor3 Not tainted 4.19.0-rc4+ #26 [ 385.294884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.304250] Call Trace: [ 385.306851] dump_stack+0x1c4/0x2b4 [ 385.310496] ? dump_stack_print_info.cold.2+0x52/0x52 [ 385.315725] should_fail.cold.4+0xa/0x17 [ 385.319815] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.324945] ? graph_lock+0x170/0x170 [ 385.328764] ? save_stack+0x43/0xd0 [ 385.332379] ? kasan_kmalloc+0xc7/0xe0 [ 385.336269] ? graph_lock+0x170/0x170 [ 385.340088] ? d_alloc+0x96/0x380 [ 385.340111] ? __lookup_hash+0xd9/0x190 [ 385.340126] ? filename_create+0x1e5/0x5b0 [ 385.340140] ? do_mkdirat+0xda/0x310 [ 385.340154] ? __x64_sys_mkdirat+0x76/0xb0 [ 385.340176] ? do_syscall_64+0x1b9/0x820 [ 385.347608] ? find_held_lock+0x36/0x1c0 [ 385.347632] ? __lock_is_held+0xb5/0x140 [ 385.347665] ? ___might_sleep+0x1ed/0x300 [ 385.347684] ? arch_local_save_flags+0x40/0x40 [ 385.347715] __should_failslab+0x124/0x180 [ 385.347737] should_failslab+0x9/0x14 [ 385.347760] kmem_cache_alloc_trace+0x2d7/0x750 [ 385.393542] ? rcu_read_lock_sched_held+0x108/0x120 [ 385.398584] ? __lockdep_init_map+0x105/0x590 [ 385.403101] fuse_dentry_init+0x45/0xa0 [ 385.407100] ? fuse_create+0x30/0x30 [ 385.410826] __d_alloc+0x707/0xcc0 [ 385.414358] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 385.419365] ? d_alloc_parallel+0x1f40/0x1f40 [ 385.423848] ? d_lookup+0x269/0x340 [ 385.427471] ? lockdep_hardirqs_on+0x421/0x5c0 [ 385.432045] ? lookup_dcache+0x22/0x140 [ 385.436027] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.441498] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 385.446520] d_alloc+0x96/0x380 [ 385.449801] ? __d_lookup+0x9e0/0x9e0 [ 385.453589] ? __d_alloc+0xcc0/0xcc0 [ 385.457325] __lookup_hash+0xd9/0x190 [ 385.461135] filename_create+0x1e5/0x5b0 [ 385.465186] ? kern_path_mountpoint+0x40/0x40 [ 385.469677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.475216] ? getname_flags+0x26e/0x5a0 [ 385.479284] do_mkdirat+0xda/0x310 [ 385.482848] ? __ia32_sys_mknod+0xb0/0xb0 [ 385.487012] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.492458] __x64_sys_mkdirat+0x76/0xb0 [ 385.496524] do_syscall_64+0x1b9/0x820 [ 385.500440] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 385.505791] ? syscall_return_slowpath+0x5e0/0x5e0 [ 385.510714] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.515731] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 385.520763] ? recalc_sigpending_tsk+0x180/0x180 [ 385.520780] ? kasan_check_write+0x14/0x20 [ 385.520805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.529809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 385.529824] RIP: 0033:0x457679 [ 385.529841] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 385.529850] RSP: 002b:00007f0c4f14ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 385.529869] RAX: ffffffffffffffda RBX: 00007f0c4f14b6d4 RCX: 0000000000457679 [ 385.529879] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c 18:52:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 385.529889] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 385.529899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 385.529909] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000003 18:52:40 executing program 3 (fault-call:5 fault-nth:4): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 385.729454] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem 18:52:40 executing program 1 (fault-call:5 fault-nth:5): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 385.792147] FAULT_INJECTION: forcing a failure. [ 385.792147] name failslab, interval 1, probability 0, space 0, times 0 [ 385.831372] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 385.871005] CPU: 0 PID: 17542 Comm: syz-executor3 Not tainted 4.19.0-rc4+ #26 [ 385.878340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.878348] Call Trace: [ 385.878375] dump_stack+0x1c4/0x2b4 [ 385.878400] ? dump_stack_print_info.cold.2+0x52/0x52 [ 385.878437] should_fail.cold.4+0xa/0x17 [ 385.878463] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.878493] ? graph_lock+0x170/0x170 [ 385.899687] ? graph_lock+0x170/0x170 [ 385.899703] ? __d_alloc+0x707/0xcc0 [ 385.899716] ? d_alloc+0x96/0x380 [ 385.899730] ? __lookup_hash+0xd9/0x190 [ 385.899746] ? fuse_lock_inode+0xba/0xf0 [ 385.899770] ? find_held_lock+0x36/0x1c0 [ 385.899789] ? __lock_is_held+0xb5/0x140 [ 385.899821] ? ___might_sleep+0x1ed/0x300 [ 385.899841] ? arch_local_save_flags+0x40/0x40 [ 385.899860] ? debug_smp_processor_id+0x1c/0x20 [ 385.953246] __should_failslab+0x124/0x180 [ 385.957494] should_failslab+0x9/0x14 [ 385.961300] kmem_cache_alloc_trace+0x2d7/0x750 [ 385.965976] ? graph_lock+0x170/0x170 [ 385.969781] ? rcu_read_lock_sched_held+0x108/0x120 [ 385.974812] fuse_alloc_forget+0x3d/0x50 [ 385.978877] fuse_lookup_name+0x1b1/0x830 [ 385.983040] ? fuse_valid_type+0xb0/0xb0 [ 385.987120] ? find_held_lock+0x36/0x1c0 [ 385.991201] ? mutex_lock_nested+0x16/0x20 [ 385.995449] fuse_lookup+0xff/0x4c0 [ 385.999104] ? fuse_lookup_name+0x830/0x830 [ 386.003571] ? kasan_check_write+0x14/0x20 [ 386.007814] ? do_raw_spin_lock+0xc1/0x200 [ 386.012060] ? _raw_spin_unlock+0x2c/0x50 [ 386.016233] ? d_alloc+0x290/0x380 [ 386.019779] ? __d_alloc+0xcc0/0xcc0 [ 386.023513] __lookup_hash+0x12e/0x190 [ 386.027410] filename_create+0x1e5/0x5b0 [ 386.031481] ? kern_path_mountpoint+0x40/0x40 [ 386.035991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.041533] ? getname_flags+0x26e/0x5a0 [ 386.045607] do_mkdirat+0xda/0x310 [ 386.049161] ? __ia32_sys_mknod+0xb0/0xb0 [ 386.053322] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.058776] ? ksys_mount+0xa8/0x140 [ 386.062505] __x64_sys_mkdirat+0x76/0xb0 [ 386.066572] do_syscall_64+0x1b9/0x820 [ 386.070461] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 386.075844] ? syscall_return_slowpath+0x5e0/0x5e0 [ 386.080781] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.085805] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 386.090827] ? recalc_sigpending_tsk+0x180/0x180 [ 386.095596] ? kasan_check_write+0x14/0x20 [ 386.099846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.104706] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 386.109922] RIP: 0033:0x457679 [ 386.113127] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 386.132032] RSP: 002b:00007f0c4f14ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 386.139756] RAX: ffffffffffffffda RBX: 00007f0c4f14b6d4 RCX: 0000000000457679 [ 386.147026] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 386.154296] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 386.161567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 18:52:40 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x1) read$FUSE(r0, &(0x7f0000001000), 0x1000) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x88000, 0x0) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000080)={0x718, 0x8c}) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000000180)) read$FUSE(r0, &(0x7f0000001000), 0x1000) ioctl$TIOCGPTPEER(r1, 0x5441, 0xf2d7) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 386.168847] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000004 [ 386.238017] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 386.257209] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 386.278834] FAULT_INJECTION: forcing a failure. [ 386.278834] name failslab, interval 1, probability 0, space 0, times 0 [ 386.308213] CPU: 0 PID: 17550 Comm: syz-executor1 Not tainted 4.19.0-rc4+ #26 [ 386.315513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.324874] Call Trace: [ 386.327482] dump_stack+0x1c4/0x2b4 [ 386.331141] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.336383] should_fail.cold.4+0xa/0x17 [ 386.340471] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.345602] ? is_bpf_text_address+0xac/0x170 [ 386.350121] ? graph_lock+0x170/0x170 [ 386.353936] ? lock_downgrade+0x900/0x900 [ 386.358118] ? check_preemption_disabled+0x48/0x200 [ 386.363158] ? graph_lock+0x170/0x170 [ 386.366979] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.372791] ? kasan_check_read+0x11/0x20 [ 386.376961] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.382258] ? rcu_bh_qs+0xc0/0xc0 [ 386.385821] ? find_held_lock+0x36/0x1c0 [ 386.389903] ? __lock_is_held+0xb5/0x140 [ 386.393997] ? ___might_sleep+0x1ed/0x300 [ 386.398175] ? arch_local_save_flags+0x40/0x40 [ 386.402789] __should_failslab+0x124/0x180 [ 386.407045] should_failslab+0x9/0x14 [ 386.410880] kmem_cache_alloc_trace+0x2d7/0x750 [ 386.415562] ? smk_access_entry+0x310/0x310 [ 386.419908] ? print_usage_bug+0xc0/0xc0 [ 386.424007] ? __x64_sys_mkdirat+0x76/0xb0 [ 386.428254] ? do_syscall_64+0x1b9/0x820 [ 386.432334] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 18:52:41 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000140)={&(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000200)=""/237, 0xed}, {&(0x7f00000000c0)=""/81, 0x51}, {&(0x7f0000000300)=""/189, 0xbd}, {&(0x7f00000003c0)=""/69, 0x45}, {&(0x7f0000000440)=""/173, 0xad}, {&(0x7f0000000500)=""/174, 0xae}, {&(0x7f0000000640)=""/186, 0xba}, {&(0x7f0000000700)=""/69, 0x45}], 0x8, &(0x7f0000000800)=""/184, 0xb8, 0x100000001}, 0x10000) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f00000008c0)={{0xa, 0x4e20, 0x2, @mcast1, 0x3}, {0xa, 0x4e23, 0x2, @empty, 0x40}, 0x200, [0x5, 0x1, 0x100000000, 0x7, 0xa96b, 0x6, 0x4, 0x6]}, 0x5c) add_key(&(0x7f00000005c0)='trusted\x00', &(0x7f0000000600), &(0x7f0000000640), 0x0, 0xfffffffffffffffb) [ 386.437722] fuse_alloc_forget+0x3d/0x50 [ 386.441803] create_new_entry.constprop.28+0x8f/0x7d0 [ 386.447003] ? fuse_rename2+0x260/0x260 [ 386.450970] ? smack_privileged+0xd0/0xd0 [ 386.455116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.460644] ? check_preemption_disabled+0x48/0x200 [ 386.465652] ? check_preemption_disabled+0x48/0x200 [ 386.470691] fuse_mkdir+0x387/0x4d0 [ 386.474312] ? fuse_symlink+0x410/0x410 [ 386.478292] ? putname+0xf7/0x130 [ 386.481795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.487324] ? security_inode_mkdir+0xe8/0x120 [ 386.491928] vfs_mkdir+0x42e/0x6b0 [ 386.495476] do_mkdirat+0x27a/0x310 [ 386.499103] ? __ia32_sys_mknod+0xb0/0xb0 [ 386.503343] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.508817] ? ksys_mount+0xa8/0x140 [ 386.512536] __x64_sys_mkdirat+0x76/0xb0 [ 386.516632] do_syscall_64+0x1b9/0x820 [ 386.520535] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 386.525905] ? syscall_return_slowpath+0x5e0/0x5e0 [ 386.530836] ? trace_hardirqs_on_caller+0x310/0x310 18:52:41 executing program 3 (fault-call:5 fault-nth:5): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 386.535862] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 386.540866] ? recalc_sigpending_tsk+0x180/0x180 [ 386.545611] ? kasan_check_write+0x14/0x20 [ 386.549850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.554688] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 386.559865] RIP: 0033:0x457679 [ 386.563047] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 386.581953] RSP: 002b:00007f6953f3ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 18:52:41 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x2) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 386.589683] RAX: ffffffffffffffda RBX: 00007f6953f3f6d4 RCX: 0000000000457679 [ 386.596955] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 386.604225] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 386.611497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 386.618751] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000005 18:52:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:41 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000000c0)="153f6234488dd25d766070") r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket(0x11, 0x4000000000080002, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) ioctl$VT_GETMODE(r4, 0x5601, &(0x7f0000000080)) bind$packet(r2, &(0x7f0000000240)={0x11, 0xd, r3, 0x1, 0x0, 0x6, @random="55e6d96aec3b"}, 0x14) sendmmsg$inet_sctp(r2, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 386.818553] FAULT_INJECTION: forcing a failure. [ 386.818553] name failslab, interval 1, probability 0, space 0, times 0 [ 386.840420] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 386.857344] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 386.867217] CPU: 1 PID: 17572 Comm: syz-executor3 Not tainted 4.19.0-rc4+ #26 [ 386.874515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.883877] Call Trace: [ 386.886479] dump_stack+0x1c4/0x2b4 [ 386.886504] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.886544] should_fail.cold.4+0xa/0x17 [ 386.886572] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.904541] ? rcu_bh_qs+0xc0/0xc0 [ 386.908145] ? rcu_bh_qs+0xc0/0xc0 [ 386.911703] ? unwind_dump+0x190/0x190 [ 386.915614] ? graph_lock+0x170/0x170 [ 386.919435] ? graph_lock+0x170/0x170 [ 386.923254] ? kernel_text_address+0x79/0xf0 [ 386.927691] ? find_held_lock+0x36/0x1c0 [ 386.931772] ? __lock_is_held+0xb5/0x140 [ 386.935867] ? ___might_sleep+0x1ed/0x300 [ 386.940033] ? arch_local_save_flags+0x40/0x40 [ 386.944637] ? perf_trace_lock+0x7a0/0x7a0 [ 386.948886] ? do_mkdirat+0xda/0x310 [ 386.952634] ? do_syscall_64+0x1b9/0x820 [ 386.956723] __should_failslab+0x124/0x180 [ 386.960980] should_failslab+0x9/0x14 [ 386.964800] kmem_cache_alloc+0x2be/0x730 18:52:41 executing program 5: r0 = open(&(0x7f0000000040)='./file1\x00', 0x12000, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r1, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r1, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r1, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r1, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r1, &(0x7f0000001000), 0x1000) r2 = openat$cgroup_ro(r0, &(0x7f00000000c0)='memory.events\x00', 0x0, 0x0) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000240)={0x6, 0xffffffffffffff01}) write$FUSE_STATFS(r2, &(0x7f0000000180)={0x60, 0x0, 0x5, {{0x80000000, 0x200, 0x5, 0xd71, 0x4, 0x100000001, 0x1, 0x4}}}, 0x60) write$FUSE_ENTRY(r1, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x10001}}}, 0x90) close(r1) r3 = getpgid(0xffffffffffffffff) ptrace$setregs(0xffffffffffffffff, r3, 0x0, &(0x7f0000000080)="d5a3") [ 386.968972] ? graph_lock+0x170/0x170 [ 386.972809] __fuse_request_alloc+0x27/0xf0 [ 386.977154] __fuse_get_req+0x1f7/0x9e0 [ 386.981159] ? fuse_lookup_name+0x215/0x830 [ 386.985504] ? fuse_put_request+0x350/0x350 [ 386.989846] ? kasan_check_read+0x11/0x20 [ 386.994010] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.998437] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 387.003046] fuse_simple_request+0x28/0x730 [ 387.007400] fuse_lookup_name+0x3ee/0x830 [ 387.011572] ? fuse_valid_type+0xb0/0xb0 [ 387.015655] ? find_held_lock+0x36/0x1c0 18:52:41 executing program 1 (fault-call:5 fault-nth:6): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 387.019745] ? mutex_lock_nested+0x16/0x20 [ 387.023999] fuse_lookup+0xff/0x4c0 [ 387.027648] ? fuse_lookup_name+0x830/0x830 [ 387.031987] ? kasan_check_write+0x14/0x20 [ 387.036253] ? do_raw_spin_lock+0xc1/0x200 [ 387.040552] __lookup_hash+0x12e/0x190 [ 387.044465] filename_create+0x1e5/0x5b0 [ 387.048543] ? kern_path_mountpoint+0x40/0x40 [ 387.053077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.058630] ? getname_flags+0x26e/0x5a0 [ 387.062711] do_mkdirat+0xda/0x310 [ 387.066274] ? __ia32_sys_mknod+0xb0/0xb0 [ 387.070443] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.075906] ? ksys_mount+0xa8/0x140 [ 387.079647] __x64_sys_mkdirat+0x76/0xb0 [ 387.083719] do_syscall_64+0x1b9/0x820 [ 387.087602] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 387.092971] ? syscall_return_slowpath+0x5e0/0x5e0 [ 387.097908] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.102915] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.107928] ? recalc_sigpending_tsk+0x180/0x180 [ 387.112683] ? kasan_check_write+0x14/0x20 [ 387.116942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.121810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.126985] RIP: 0033:0x457679 [ 387.130171] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 387.149059] RSP: 002b:00007f0c4f14ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 387.156779] RAX: ffffffffffffffda RBX: 00007f0c4f14b6d4 RCX: 0000000000457679 [ 387.164072] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 387.171328] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 387.178624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 387.185891] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000005 [ 387.212368] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 387.226738] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:42 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000200)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0xbf, @time={0x0, 0x1c9c380}}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc0bc5310, &(0x7f0000000340)={0x0, 0x0, 0x0, "717565756531000000000000001f00"}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc0105303, &(0x7f0000000400)) r1 = gettid() modify_ldt$read(0x0, &(0x7f0000000080)=""/27, 0x1b) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000280)={{}, {0x0, 0x1c9c380}}, &(0x7f0000000180)) tkill(r1, 0x1000000000013) 18:52:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) 18:52:42 executing program 5: r0 = socket(0x1e, 0xfffffffffffffffe, 0xfffffffffffffffd) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x7, 0x400400) write$9p(r1, &(0x7f0000000080)="96fb04fac2627c2f8135771e63b7446ba1a8c58eee4d36b1456ff52be06d69adc4ed425cfc7c9a4bba95d6c879429d178d05aa34b9a0d37517d05caec59d1a091079622d75c78e2563caaa", 0x4b) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@dev={0xfe, 0x80, [], 0x21}, 0xb79, 0x3, 0xff, 0x1, 0x2, 0x8, 0xfff}, 0x20) [ 387.363939] FAULT_INJECTION: forcing a failure. [ 387.363939] name failslab, interval 1, probability 0, space 0, times 0 [ 387.404133] CPU: 1 PID: 17598 Comm: syz-executor1 Not tainted 4.19.0-rc4+ #26 [ 387.411439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.420823] Call Trace: [ 387.423432] dump_stack+0x1c4/0x2b4 [ 387.427100] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.432331] should_fail.cold.4+0xa/0x17 [ 387.436423] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.441559] ? rcu_bh_qs+0xc0/0xc0 [ 387.445139] ? rcu_bh_qs+0xc0/0xc0 [ 387.448697] ? unwind_dump+0x190/0x190 18:52:42 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x1}}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) timerfd_create(0x3, 0x80800) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 387.452617] ? graph_lock+0x170/0x170 [ 387.456436] ? graph_lock+0x170/0x170 [ 387.460263] ? kernel_text_address+0x79/0xf0 [ 387.464699] ? find_held_lock+0x36/0x1c0 [ 387.468814] ? __lock_is_held+0xb5/0x140 [ 387.472905] ? ___might_sleep+0x1ed/0x300 [ 387.477098] ? arch_local_save_flags+0x40/0x40 [ 387.481699] ? do_mkdirat+0x27a/0x310 [ 387.485514] ? __x64_sys_mkdirat+0x76/0xb0 [ 387.489765] ? do_syscall_64+0x1b9/0x820 [ 387.493839] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.499240] __should_failslab+0x124/0x180 [ 387.503499] should_failslab+0x9/0x14 [ 387.507317] kmem_cache_alloc+0x2be/0x730 [ 387.511486] ? graph_lock+0x170/0x170 [ 387.515311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.520871] __fuse_request_alloc+0x27/0xf0 [ 387.525222] __fuse_get_req+0x1f7/0x9e0 [ 387.529214] ? __lock_is_held+0xb5/0x140 [ 387.533298] ? fuse_put_request+0x350/0x350 [ 387.537650] ? fuse_alloc_forget+0x3d/0x50 [ 387.541903] ? rcu_read_lock_sched_held+0x108/0x120 [ 387.546939] ? kmem_cache_alloc_trace+0x353/0x750 18:52:42 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f00000000c0)=""/103, &(0x7f0000000140)=0x67) sendmsg(r0, &(0x7f0000013000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e23, 0x0, @loopback}, 0x1fa, &(0x7f0000000440), 0x0, &(0x7f0000000040)=[{0xf0, 0x29, 0x39, "27020201594a87ccfe8000000000000059"}], 0x28}, 0x0) [ 387.551803] fuse_simple_request+0x28/0x730 [ 387.556153] create_new_entry.constprop.28+0x19a/0x7d0 [ 387.561486] ? fuse_rename2+0x260/0x260 [ 387.565476] ? smack_privileged+0xd0/0xd0 [ 387.569681] fuse_mkdir+0x387/0x4d0 [ 387.573325] ? fuse_symlink+0x410/0x410 [ 387.577319] ? putname+0xf7/0x130 [ 387.580805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.586353] ? security_inode_mkdir+0xe8/0x120 [ 387.586388] vfs_mkdir+0x42e/0x6b0 [ 387.586428] do_mkdirat+0x27a/0x310 [ 387.586452] ? __ia32_sys_mknod+0xb0/0xb0 [ 387.586474] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.586489] ? ksys_mount+0xa8/0x140 [ 387.586511] __x64_sys_mkdirat+0x76/0xb0 [ 387.594638] do_syscall_64+0x1b9/0x820 [ 387.594658] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 387.594679] ? syscall_return_slowpath+0x5e0/0x5e0 [ 387.594700] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.594718] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.594739] ? recalc_sigpending_tsk+0x180/0x180 [ 387.629869] ? kasan_check_write+0x14/0x20 [ 387.629897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.629936] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.629950] RIP: 0033:0x457679 [ 387.629982] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 387.640012] RSP: 002b:00007f6953f3ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 387.640032] RAX: ffffffffffffffda RBX: 00007f6953f3f6d4 RCX: 0000000000457679 [ 387.640047] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 387.640058] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 387.640080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 387.640091] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000006 [ 387.739429] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem 18:52:42 executing program 3 (fault-call:5 fault-nth:6): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:42 executing program 5: r0 = gettid() sync_file_range(0xffffffffffffffff, 0x8, 0x0, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback}, 0x1c) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000480)={0x0, r0}) ioctl$KVM_X86_SET_MCE(0xffffffffffffffff, 0x4040ae9e, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x6}) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000007c0)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000900)={0x0, 0x0, &(0x7f00000008c0)}, &(0x7f0000000940)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000980)={r3, 0x8001}, &(0x7f00000009c0)=0x8) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) r4 = accept$inet6(0xffffffffffffffff, &(0x7f0000000240)={0xa, 0x0, 0x0, @ipv4={[], [], @dev}}, &(0x7f0000000280)=0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000340)={0x0, 0x7, 0x0, 0x20}, &(0x7f0000000580)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f00000005c0)={r5, 0x44, "4bc93cb5aeb6064a34e0fb7106714d31dc8e1bae90293d53bf61650a0def0307c9229b2d849085bb787b650f47ebcded67465dbcbe374bc68cf4ef9449d5019f79d0bd9a"}, &(0x7f0000000640)=0x4c) r6 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00') setns(r6, 0x0) ioctl$RTC_PIE_OFF(r1, 0x7006) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000000c0)={0x0}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000540)={r7, 0x800, 0x3}, 0x8) waitid(0x1, r0, &(0x7f0000000100), 0x1, &(0x7f0000000180)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000680)={r4}) getsockopt$bt_sco_SCO_OPTIONS(r8, 0x11, 0x1, &(0x7f00000006c0)=""/142, &(0x7f0000000780)=0x8e) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)={r7, 0xfffffffffffffffd}, &(0x7f0000000380)=0x684a2639edbc1e73) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f0000000800)={0x0, 0x10000, 0x0, 'queue0\x00'}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f00000004c0), &(0x7f0000000500)=0x4) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(0xffffffffffffffff, 0x40bc5311, &(0x7f00000003c0)={0x10001, 0x1, 'client0\x00', 0xffffffff80000004, "6bd93986fd7aa43e", "04bb65aaf1a20e40b1a5e7cdbf2ea413606a109791842cbb5b0a4496a60e7657", 0x10000}) pwrite64(0xffffffffffffffff, &(0x7f00000002c0)="16", 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000008c0)={0x800, 0x0, 0x8003, 0x10001, 0x57ca, 0x4, 0xce, 0xcdda, r5}, 0x20) [ 387.758539] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:42 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0xfffffff6) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 387.811911] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 387.858035] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 387.947145] FAULT_INJECTION: forcing a failure. [ 387.947145] name failslab, interval 1, probability 0, space 0, times 0 [ 387.975985] CPU: 0 PID: 17639 Comm: syz-executor3 Not tainted 4.19.0-rc4+ #26 [ 387.983288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.992653] Call Trace: [ 387.995259] dump_stack+0x1c4/0x2b4 [ 387.998912] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.004312] should_fail.cold.4+0xa/0x17 [ 388.008382] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.013480] ? is_bpf_text_address+0xac/0x170 [ 388.017987] ? graph_lock+0x170/0x170 [ 388.018003] ? lock_downgrade+0x900/0x900 [ 388.018017] ? check_preemption_disabled+0x48/0x200 [ 388.018036] ? graph_lock+0x170/0x170 [ 388.018054] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.018087] ? kasan_check_read+0x11/0x20 [ 388.026042] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.026062] ? rcu_bh_qs+0xc0/0xc0 [ 388.026101] ? find_held_lock+0x36/0x1c0 [ 388.034907] ? __lock_is_held+0xb5/0x140 [ 388.061742] ? ___might_sleep+0x1ed/0x300 [ 388.065906] ? arch_local_save_flags+0x40/0x40 [ 388.070501] __should_failslab+0x124/0x180 [ 388.074748] should_failslab+0x9/0x14 [ 388.078540] kmem_cache_alloc_trace+0x2d7/0x750 [ 388.083199] ? smk_access_entry+0x310/0x310 [ 388.087506] ? print_usage_bug+0xc0/0xc0 [ 388.091556] ? __x64_sys_mkdirat+0x76/0xb0 [ 388.095824] ? do_syscall_64+0x1b9/0x820 [ 388.099900] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.105288] fuse_alloc_forget+0x3d/0x50 [ 388.109362] create_new_entry.constprop.28+0x8f/0x7d0 [ 388.114572] ? fuse_rename2+0x260/0x260 [ 388.118547] ? smack_privileged+0xd0/0xd0 [ 388.122710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.128236] ? check_preemption_disabled+0x48/0x200 [ 388.133247] ? check_preemption_disabled+0x48/0x200 [ 388.138279] fuse_mkdir+0x387/0x4d0 [ 388.141897] ? fuse_symlink+0x410/0x410 [ 388.145860] ? putname+0xf7/0x130 [ 388.149311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.154837] ? security_inode_mkdir+0xe8/0x120 [ 388.159408] vfs_mkdir+0x42e/0x6b0 [ 388.162938] do_mkdirat+0x27a/0x310 [ 388.166568] ? __ia32_sys_mknod+0xb0/0xb0 [ 388.170708] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.176159] ? ksys_mount+0xa8/0x140 [ 388.179864] __x64_sys_mkdirat+0x76/0xb0 [ 388.183915] do_syscall_64+0x1b9/0x820 [ 388.187790] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 388.193143] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.198071] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.203107] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.208119] ? recalc_sigpending_tsk+0x180/0x180 [ 388.212862] ? kasan_check_write+0x14/0x20 [ 388.217104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.221956] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.227156] RIP: 0033:0x457679 18:52:43 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0xfffffffe) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:43 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2000, 0x0) sendmsg$kcm(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000080)="dc6b3d70cfb012d2feed1073bf8df8bc9fa21c31d4597cb64bb2490cf0076388220c0355533c44dacd133a97c55798ba7e777c82e2ec0e6441af9168d917c51b273583d212b027b7427f125fca1736b472153e6ad1e311f327e25b4243c94139ab93d0aaada2cd22e3061ff51d98f0c8c5f4abedd674a8", 0x77}, {&(0x7f0000000100)="155e93c08cdeee5464ba08229e314b09529a33a8586cb8767fbf20997e5c7b89bc4fd75eda1fd0ec58f93255adc1dc07eac948ec965c975479ff6f0c4e2989802ebe59123a41fde0f7c0c518c659b9cee88258aeea8d88d94144006cebda8c766161e59c502bd1d39c2fb6affe4cf4cd2f833624019e511c00893bc6b1a23558538f390c60460e0f23e7dc1f000cc85ceb95", 0x92}, {&(0x7f00000001c0)="5ebfebfd5670ef776a9c004101007c4290caba1ebc098930ac9d939f9f144b4c092636c3da4a87eaf473282848fda07f50a0111b220f4d315a2d7e653f1fe061f9fb22a78a445fe104465e2da288076bf516d71f4b59d5ebdb15c20fdfd2c985bab411a217957a8f346840c3dd2c695f7dbcb489f5c2d71321538a2c70a024c15e728bac8a", 0x85}, {&(0x7f00000002c0)}, {&(0x7f0000000300), 0xffffffffffffff32}, {&(0x7f0000000380)="64f80b83da397b715275cabcb9d2c22e94dbecba037a970f10cd12370c96956dda0145988f000d3a892c1d51a5b7f1ce9db5d411e120a01c584c42a7a8cdd739f1f14a3cec4c152542de641d79204b747647d9b920803149351ef393be7d28fb5341ae0883d29a16faa7e6bf3040403180c95a7463f23edd97e131f85f4a69888ee086e4cae49e58acea02d1cd50695a85830639cbf53ce4c5d9cbd7f357dbf07820a67d8eba7fdab12481098b", 0xad}, {&(0x7f0000000440)="ef409964cea871e8222365dde69da72bc0573e653993763a5732e0f256d1ed2f80c30b983309f4a5d68b368e5fcfffe73651a7c7b767f654da555d48a2d88835c523ddf439366be2d13c55d1e5f20688663fe994f65ebf", 0x57}, {&(0x7f00000004c0)="ec0aa056f0ede4196b20c2440a5f83459cac18fb16", 0x15}], 0x8, &(0x7f0000000600)=[{0xc0, 0x100, 0x9, "195701b42d5da3c63a447cd782e30df9af66034ab15b7ba429769b28c2ba89974bf9430080915daac0bbab6dafa39e59edd9c8f7aa4e9617c51219b386f7f6fbfb7e88c61492afd803828342a764233067edef9a536cc2c73b6b23b756a3f19affe1e2a217731c6960260fe50b43867779322f3506abb054d9d6faacece212cd9806778d00f11772c27d17f5458c535ad95d1bf0feb8354ea888b68490e92eecc2c87c9f63b01e1729628f0366b2c1ce"}, {0x362, 0x29, 0x5, "b6f0137dd68328c92effe34b343f77dd8a92b27d3ecec88670ebd528b415c4ee105b46b9132b69d3362512e6ea5f3b0c3b80a21e1bf35b4b3842def758d93043400e9edf4a5f5b5fbbf7cddf112a829821a243a1c9109bf1dc352e1e8ddb5f7ac3393eaf96046183dcd7a46e73b9ed2fd60062856c46188e71cff165789de084fa371dbf246d5a12bf9cf78b853a501b3faa28c3540a2e079113f5a115d847670490beccd38275d61edfbd370941d4a85b0c3f10a2e69843ccb81b9409bd5955ac3c3427e9"}], 0x198, 0x80}, 0x40800) r1 = socket$kcm(0x2, 0x3, 0x84) sendmsg(r1, &(0x7f0000000340)={&(0x7f0000000500)=@un=@abs, 0x80, &(0x7f0000000000)=[{&(0x7f0000000280)="913fc86a32523ce0c65fc8bc", 0xc}], 0x1, &(0x7f0000000380)}, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000300)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000002c0)={0xffffffffffffffff}, 0x13f, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_ACCEPT(r0, &(0x7f0000000800)={0x8, 0x120, 0xfa00, {0x2, {0x2, 0x1200000000000000, "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", 0x77, 0x7, 0x0, 0x3, 0x3, 0x3ff, 0x800, 0x1}, r2}}, 0x128) [ 388.230352] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 388.249241] RSP: 002b:00007f0c4f14ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 388.256936] RAX: ffffffffffffffda RBX: 00007f0c4f14b6d4 RCX: 0000000000457679 [ 388.264209] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 388.271465] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 388.278729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 388.285982] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000006 18:52:43 executing program 1 (fault-call:5 fault-nth:7): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 388.340228] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 388.347882] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:43 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") io_setup(0x7fff, &(0x7f0000000100)=0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) io_cancel(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0xfffffffeffffffff, r0, &(0x7f0000000140)="18c4bcd8ea7624acc40cf0504e39a3508e3daf02f17b782d970d410aed14ec5f77bf97d37d8d28c2194c3b22e23077619ebc88eb9873271a89dff2e254659a6a53c1b3b91bc03516a1d6baf99abf1b455247009afe30daae9739765db06a89e7d8ac7a44008fdaff925be215e13e8907e40656076d8072a84325946c5fe19d382a76883d8fef77f9b583070b32d37f24857d4983011871ff7f8fddca94e56774200542e9a07b55d718d498608ff9b21a79d30a05357aefbc0d4f5630479b9f2510f7c1d600d8082fb9ac50e7802b4edb870c91031e2e3242c8aa7dea9f095d", 0xdf, 0x800, 0x0, 0x2, r2}, &(0x7f0000000300)) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xffffffffffffffc1, 0x80) ioctl$DRM_IOCTL_SET_VERSION(r3, 0xc0106407, &(0x7f00000000c0)={0x1, 0xfffffffffffffffd, 0x0, 0x2}) ioctl$VHOST_SET_OWNER(r3, 0xaf01, 0x0) ioctl$sock_ifreq(r0, 0x89f4, &(0x7f0000000080)={'eql\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x005\x00', @ifru_settings={0xa07000}}) [ 388.404859] raw_sendmsg: syz-executor5 forgot to set AF_INET. Fix it! [ 388.422323] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 388.459919] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000240)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="000100000008000066000000c9030000ec000000010000000000000009000000002000000020000000010000000000006e5fbe5a0000ffff53ef0100010000006e5fbe5a000000000000000001000000000000000b000000800000002c", 0x5d, 0x400}], 0x0, &(0x7f0000000300)) [ 388.521146] FAULT_INJECTION: forcing a failure. [ 388.521146] name failslab, interval 1, probability 0, space 0, times 0 [ 388.544385] CPU: 1 PID: 17665 Comm: syz-executor1 Not tainted 4.19.0-rc4+ #26 [ 388.551681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.561036] Call Trace: [ 388.563623] dump_stack+0x1c4/0x2b4 [ 388.567259] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.572466] should_fail.cold.4+0xa/0x17 [ 388.576528] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.581633] ? rcu_bh_qs+0xc0/0xc0 [ 388.585162] ? rcu_bh_qs+0xc0/0xc0 [ 388.588689] ? unwind_dump+0x190/0x190 [ 388.592567] ? graph_lock+0x170/0x170 [ 388.596395] ? graph_lock+0x170/0x170 [ 388.600189] ? kernel_text_address+0x79/0xf0 [ 388.604603] ? find_held_lock+0x36/0x1c0 [ 388.608667] ? __lock_is_held+0xb5/0x140 [ 388.612733] ? ___might_sleep+0x1ed/0x300 [ 388.616903] ? arch_local_save_flags+0x40/0x40 [ 388.621482] ? do_mkdirat+0x27a/0x310 [ 388.625270] ? __x64_sys_mkdirat+0x76/0xb0 [ 388.629491] ? do_syscall_64+0x1b9/0x820 [ 388.633538] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.638910] __should_failslab+0x124/0x180 [ 388.643137] should_failslab+0x9/0x14 [ 388.646937] kmem_cache_alloc+0x2be/0x730 [ 388.651080] ? graph_lock+0x170/0x170 [ 388.654887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.660432] __fuse_request_alloc+0x27/0xf0 [ 388.664767] __fuse_get_req+0x1f7/0x9e0 [ 388.668728] ? __lock_is_held+0xb5/0x140 [ 388.672794] ? fuse_put_request+0x350/0x350 [ 388.677110] ? fuse_alloc_forget+0x3d/0x50 [ 388.681349] ? rcu_read_lock_sched_held+0x108/0x120 [ 388.686361] ? kmem_cache_alloc_trace+0x353/0x750 [ 388.691210] fuse_simple_request+0x28/0x730 [ 388.695519] create_new_entry.constprop.28+0x19a/0x7d0 [ 388.700786] ? fuse_rename2+0x260/0x260 [ 388.704744] ? smack_privileged+0xd0/0xd0 [ 388.708890] fuse_mkdir+0x387/0x4d0 [ 388.712507] ? fuse_symlink+0x410/0x410 [ 388.716471] ? putname+0xf7/0x130 [ 388.719923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.725451] ? security_inode_mkdir+0xe8/0x120 [ 388.730021] vfs_mkdir+0x42e/0x6b0 [ 388.733554] do_mkdirat+0x27a/0x310 [ 388.737188] ? __ia32_sys_mknod+0xb0/0xb0 [ 388.741330] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.746779] ? ksys_mount+0xa8/0x140 [ 388.750493] __x64_sys_mkdirat+0x76/0xb0 [ 388.754543] do_syscall_64+0x1b9/0x820 [ 388.758418] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 388.763772] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.768707] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.773715] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.778717] ? recalc_sigpending_tsk+0x180/0x180 [ 388.783455] ? kasan_check_write+0x14/0x20 [ 388.787680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.792518] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.797694] RIP: 0033:0x457679 [ 388.800875] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 18:52:43 executing program 5: clone(0x820002102011ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000200)) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x107000, 0x0) setsockopt$bt_BT_SNDMTU(0xffffffffffffffff, 0x112, 0xc, &(0x7f0000000080)=0x7, 0x2) socket$kcm(0x2, 0x3, 0x2) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000100)=0x2000) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") fcntl$setlease(r2, 0x400, 0x3) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000040)={"6e72300100", 0x801}) ioctl$TUNSETLINK(r3, 0x400454cd, 0x308) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) getpeername$packet(r2, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000002c0)=0x14) r4 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) renameat2(r4, &(0x7f0000000200)='./file0\x00', r4, &(0x7f0000000140)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f00", 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001880)={0x0, 0x0, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=""/33, 0x21}, 0x0) dup(r4) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='memory.stat\x00', 0x0, 0x0) write$P9_RLERROR(r5, &(0x7f0000000600)=ANY=[], 0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000100), 0x0, 0x0, 0xffffffffffffffff) r6 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x0, 0x0) setsockopt$XDP_UMEM_FILL_RING(r6, 0x11b, 0x5, &(0x7f00000000c0)=0x130100, 0x4) [ 388.819762] RSP: 002b:00007f6953f3ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 388.827459] RAX: ffffffffffffffda RBX: 00007f6953f3f6d4 RCX: 0000000000457679 [ 388.834729] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 388.841984] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 388.849242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 388.856500] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000007 18:52:43 executing program 3 (fault-call:5 fault-nth:7): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) 18:52:43 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x9, 0x42, 0x400000000249e1c, 0x8000000001}, 0x2c) syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x1, 0x26080) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000180), &(0x7f0000000240)="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", 0x4}, 0x15) dup2(r0, r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x90000, 0x0) [ 388.932426] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 388.966700] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) 18:52:43 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0xf6ffffff00000000) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 389.093450] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 389.103506] device nr0 entered promiscuous mode [ 389.114863] EXT4-fs (loop0): fragment/cluster size (524288) != block size (1024) [ 389.156313] FAULT_INJECTION: forcing a failure. [ 389.156313] name failslab, interval 1, probability 0, space 0, times 0 [ 389.180830] CPU: 1 PID: 17696 Comm: syz-executor3 Not tainted 4.19.0-rc4+ #26 [ 389.188137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.197506] Call Trace: [ 389.200123] dump_stack+0x1c4/0x2b4 18:52:43 executing program 2: socketpair(0x3, 0x1, 0xffffffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getuid() r3 = gettid() getresgid(&(0x7f0000001540), &(0x7f0000001580), &(0x7f00000015c0)=0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001600)=0x0) r6 = getgid() r7 = getpgrp(0xffffffffffffffff) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001640)={0x0, 0x0, 0x0}, &(0x7f0000001680)=0xc) sendmsg$unix(r0, &(0x7f0000001780)={&(0x7f0000000180)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f00000014c0)=[{&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="97f17ca98ae14ca9054efcd0947ebbe5bf7d9a7e21b09398bffa1db003c70a5a7e305b492e0c512dba8852a66c429859a1fb43002bd7e823f8092d199dcbc807c700fccdd73ae6a4228597805bc2310ff98222e6931ea57f1785082a4b7e785407bbd11d05d59ba7ab8cac07c9b592e6655241f27c96bea84791974553d6cefa5419dbca039da077daf4ab4c1f8dc7ada32bfab14393258f0db16f89fb0d6be653af399e8a1c63b8b51bd2230d81139299bcf58063463bcc0e80acd8ec7fe87df02ac3028be3be0c", 0xc8}, {&(0x7f0000001300)="ca104a949985d03edc29e254c2752e6917e8b33731658a02e4e90039de3e66d2e2b926b9b906abcdc494989b29e33d847f5cb5705f1647ee5050e7c89c8f2f30521ad4cd07bb1d9ebdaa414bf95f160bc25cc1a160cbb5e58d3d2aca61f59f552786d8f94bef945b9732cd4cc70ddd9c1a5817648dac3112ba78615405e7ab4071823854992ccaf2cefa1ddc90f32d4f284d70b6b2e529b5a36857307e91b394c30607aea355a88a5f59dc25065e26a6e206ca830e9788875eb623caaec42df0", 0xc0}, {&(0x7f00000013c0)="43b3fdec2ee8c211ba83439aa2aa44d82fc7c98856611090cfe3d23fc729dfcc5e83585cb2517b2c03872d3139fc8292fca2a171bdad4362106de22e4eb07b4f4046e1d5390172394b698465854521fb645f36633ad56b7a310a6974f09a216cea618d04b21dfe7923c8aa60db3fd22b57ce038ec9cc242630de5178d8d4ee353425669ec65663a3855e69d5364311c0fea73e80ee08813600a1fd218de10b9bf3a22b6662ff09830d0de7686cab9e51052d1c9081", 0xb5}, {&(0x7f0000001480)="9a", 0x1}], 0x5, &(0x7f00000016c0)=[@rights={0x38, 0x1, 0x1, [r1, r0, r0, r1, r0, r0, r1, r1, r0]}, @rights={0x20, 0x1, 0x1, [r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r3, r2, r4}, @cred={0x20, 0x1, 0x2, r5, r2, r6}, @cred={0x20, 0x1, 0x2, r7, r2, r8}], 0xb8, 0x5}, 0x48050) fstat(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RGETATTR(r0, &(0x7f00000000c0)={0xa0, 0x19, 0x1, {0x48, {0xee, 0x0, 0x1}, 0x50, r2, r9, 0x7, 0x1, 0x20, 0xfffffffffffffffb, 0x4, 0xfffffffffffffff8, 0x40, 0x6, 0x7, 0x7, 0x3, 0xfff, 0x7, 0x0, 0x5}}, 0xa0) [ 389.203779] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.209003] should_fail.cold.4+0xa/0x17 [ 389.213097] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.218218] ? rcu_bh_qs+0xc0/0xc0 [ 389.221772] ? rcu_bh_qs+0xc0/0xc0 [ 389.221790] ? unwind_dump+0x190/0x190 [ 389.221816] ? graph_lock+0x170/0x170 [ 389.229243] ? graph_lock+0x170/0x170 [ 389.229262] ? kernel_text_address+0x79/0xf0 [ 389.229290] ? find_held_lock+0x36/0x1c0 [ 389.229313] ? __lock_is_held+0xb5/0x140 [ 389.229346] ? ___might_sleep+0x1ed/0x300 18:52:44 executing program 1 (fault-call:5 fault-nth:8): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 389.229366] ? arch_local_save_flags+0x40/0x40 [ 389.229385] ? do_mkdirat+0x27a/0x310 [ 389.245423] ? __x64_sys_mkdirat+0x76/0xb0 [ 389.245442] ? do_syscall_64+0x1b9/0x820 [ 389.245460] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.245489] __should_failslab+0x124/0x180 [ 389.245513] should_failslab+0x9/0x14 [ 389.283801] kmem_cache_alloc+0x2be/0x730 [ 389.287969] ? graph_lock+0x170/0x170 [ 389.291780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.297328] __fuse_request_alloc+0x27/0xf0 [ 389.301670] __fuse_get_req+0x1f7/0x9e0 [ 389.305658] ? __lock_is_held+0xb5/0x140 [ 389.305681] ? fuse_put_request+0x350/0x350 [ 389.305704] ? fuse_alloc_forget+0x3d/0x50 [ 389.314084] ? rcu_read_lock_sched_held+0x108/0x120 [ 389.314106] ? kmem_cache_alloc_trace+0x353/0x750 [ 389.314130] fuse_simple_request+0x28/0x730 [ 389.314157] create_new_entry.constprop.28+0x19a/0x7d0 [ 389.323405] ? fuse_rename2+0x260/0x260 [ 389.323422] ? smack_privileged+0xd0/0xd0 [ 389.323468] fuse_mkdir+0x387/0x4d0 [ 389.334696] ================================================================== [ 389.337896] ? fuse_symlink+0x410/0x410 [ 389.337919] ? putname+0xf7/0x130 [ 389.342108] BUG: KASAN: use-after-free in fuse_dev_do_read.isra.27+0x1659/0x1920 [ 389.346251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.349856] Read of size 8 at addr ffff8801cbf36430 by task syz-executor4/17705 [ 389.357209] ? security_inode_mkdir+0xe8/0x120 [ 389.361160] [ 389.364621] vfs_mkdir+0x42e/0x6b0 [ 389.394829] do_mkdirat+0x27a/0x310 [ 389.398467] ? __ia32_sys_mknod+0xb0/0xb0 [ 389.402634] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.408094] ? ksys_mount+0xa8/0x140 [ 389.411826] __x64_sys_mkdirat+0x76/0xb0 [ 389.415897] do_syscall_64+0x1b9/0x820 [ 389.419792] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 389.425179] ? syscall_return_slowpath+0x5e0/0x5e0 [ 389.430117] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.435149] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 389.440173] ? recalc_sigpending_tsk+0x180/0x180 [ 389.444936] ? kasan_check_write+0x14/0x20 [ 389.449187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.454057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.459264] RIP: 0033:0x457679 [ 389.462471] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 389.481371] RSP: 002b:00007f0c4f14ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 389.489094] RAX: ffffffffffffffda RBX: 00007f0c4f14b6d4 RCX: 0000000000457679 [ 389.496369] RDX: 0000000000000000 RSI: 0000000020000500 RDI: ffffffffffffff9c [ 389.503642] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 389.510911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 389.518182] R13: 00000000004d39d8 R14: 00000000004c28bb R15: 0000000000000007 [ 389.525485] CPU: 0 PID: 17705 Comm: syz-executor4 Not tainted 4.19.0-rc4+ #26 [ 389.532766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.542123] Call Trace: [ 389.544727] dump_stack+0x1c4/0x2b4 [ 389.548347] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.553531] ? printk+0xa7/0xcf [ 389.556800] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 389.561549] print_address_description.cold.8+0x9/0x1ff [ 389.566903] kasan_report.cold.9+0x242/0x309 [ 389.571302] ? fuse_dev_do_read.isra.27+0x1659/0x1920 [ 389.576499] __asan_report_load8_noabort+0x14/0x20 [ 389.581430] fuse_dev_do_read.isra.27+0x1659/0x1920 [ 389.586446] ? fuse_dev_release+0x780/0x780 [ 389.590758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.596284] ? check_preemption_disabled+0x48/0x200 [ 389.601291] ? debug_smp_processor_id+0x1c/0x20 [ 389.605962] ? perf_trace_lock_acquire+0x15b/0x800 [ 389.610883] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 389.616073] ? perf_trace_lock+0x7a0/0x7a0 [ 389.620338] ? find_held_lock+0x36/0x1c0 [ 389.624408] ? __fget+0x4aa/0x740 [ 389.627864] ? check_preemption_disabled+0x48/0x200 [ 389.632869] ? kasan_check_read+0x11/0x20 [ 389.637006] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.642269] ? rcu_bh_qs+0xc0/0xc0 [ 389.645815] ? memset+0x31/0x40 [ 389.649098] fuse_dev_read+0x1a9/0x250 [ 389.652976] ? fuse_dev_splice_read+0x840/0x840 [ 389.657640] ? trace_hardirqs_off+0xb8/0x310 [ 389.662038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.667569] ? iov_iter_init+0xc2/0x1e0 [ 389.671535] __vfs_read+0x6ac/0x9b0 [ 389.675153] ? vfs_copy_file_range+0xb90/0xb90 [ 389.679754] ? check_preemption_disabled+0x48/0x200 [ 389.684784] ? fsnotify+0x1330/0x1330 [ 389.688605] ? rw_verify_area+0x118/0x360 [ 389.692772] vfs_read+0x17f/0x3c0 [ 389.696220] ksys_read+0x101/0x260 [ 389.699751] ? kernel_write+0x120/0x120 [ 389.703717] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.709153] ? ksys_mount+0xa8/0x140 [ 389.712860] __x64_sys_read+0x73/0xb0 [ 389.716659] do_syscall_64+0x1b9/0x820 [ 389.720537] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 389.725889] ? syscall_return_slowpath+0x5e0/0x5e0 [ 389.730812] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.735816] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 389.740820] ? recalc_sigpending_tsk+0x180/0x180 [ 389.745574] ? kasan_check_write+0x14/0x20 [ 389.749828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.754684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.759866] RIP: 0033:0x457679 [ 389.763062] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 389.781966] RSP: 002b:00007efdcd899c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 389.789661] RAX: ffffffffffffffda RBX: 00007efdcd89a6d4 RCX: 0000000000457679 [ 389.796916] RDX: 0000000000001000 RSI: 0000000020001000 RDI: 0000000000000003 [ 389.804172] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 389.811425] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 389.818690] R13: 00000000004d4ad0 R14: 00000000004c31e5 R15: 0000000000000000 [ 389.825954] [ 389.827569] Allocated by task 17707: [ 389.831269] save_stack+0x43/0xd0 [ 389.834705] kasan_kmalloc+0xc7/0xe0 [ 389.838404] kasan_slab_alloc+0x12/0x20 [ 389.842366] kmem_cache_alloc+0x12e/0x730 [ 389.846500] __fuse_request_alloc+0x27/0xf0 [ 389.850808] fuse_request_alloc+0x18/0x20 [ 389.854954] fuse_fill_super+0x12bf/0x1ea0 [ 389.859189] mount_nodev+0x6b/0x110 [ 389.862814] fuse_mount+0x2c/0x40 [ 389.866284] mount_fs+0xae/0x31d [ 389.869641] vfs_kern_mount.part.35+0xdc/0x4f0 [ 389.874211] do_mount+0x581/0x31f0 [ 389.877735] ksys_mount+0x12d/0x140 [ 389.881355] __x64_sys_mount+0xbe/0x150 [ 389.885345] do_syscall_64+0x1b9/0x820 [ 389.889244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.894920] [ 389.896552] Freed by task 17707: [ 389.899917] save_stack+0x43/0xd0 [ 389.903355] __kasan_slab_free+0x102/0x150 [ 389.907575] kasan_slab_free+0xe/0x10 [ 389.911384] kmem_cache_free+0x83/0x290 [ 389.915345] fuse_request_free+0x8b/0xa0 [ 389.919394] fuse_put_request+0x2a6/0x350 [ 389.923527] request_end+0xba/0xaa0 [ 389.927139] fuse_dev_do_write+0x192e/0x36e0 [ 389.931533] fuse_dev_write+0x19a/0x240 [ 389.935492] __vfs_write+0x6b8/0x9f0 [ 389.939192] vfs_write+0x1fc/0x560 [ 389.942714] ksys_write+0x101/0x260 [ 389.946325] __x64_sys_write+0x73/0xb0 [ 389.950199] do_syscall_64+0x1b9/0x820 [ 389.954078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.959252] [ 389.960866] The buggy address belongs to the object at ffff8801cbf36400 [ 389.960866] which belongs to the cache fuse_request of size 448 [ 389.973592] The buggy address is located 48 bytes inside of [ 389.973592] 448-byte region [ffff8801cbf36400, ffff8801cbf365c0) [ 389.985363] The buggy address belongs to the page: [ 389.990281] page:ffffea00072fcd80 count:1 mapcount:0 mapping:ffff8801d4b3c9c0 index:0x0 [ 389.998409] flags: 0x2fffc0000000100(slab) [ 390.002631] raw: 02fffc0000000100 ffffea00076450c8 ffffea0007304348 ffff8801d4b3c9c0 [ 390.010697] raw: 0000000000000000 ffff8801cbf36000 0000000100000008 0000000000000000 [ 390.018556] page dumped because: kasan: bad access detected [ 390.024245] [ 390.025853] Memory state around the buggy address: [ 390.030765] ffff8801cbf36300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 390.038114] ffff8801cbf36380: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 390.045455] >ffff8801cbf36400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 390.052796] ^ 18:52:44 executing program 3 (fault-call:5 fault-nth:8): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000002000)={0x90, 0x0, 0x2}, 0x90) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_ENTRY(r0, &(0x7f0000003000)={0x90, 0x0, 0x3, {0x2, 0x0, 0x34ef, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}, 0x90) close(r0) [ 390.057712] ffff8801cbf36480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 390.065054] ffff8801cbf36500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 390.072401] ================================================================== [ 390.079740] Disabling lock debugging due to kernel taint [ 390.091426] Kernel panic - not syncing: panic_on_warn set ... [ 390.091426] [ 390.098809] CPU: 1 PID: 17705 Comm: syz-executor4 Tainted: G B 4.19.0-rc4+ #26 [ 390.107450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.117344] Call Trace: [ 390.119921] dump_stack+0x1c4/0x2b4 [ 390.123751] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.129166] panic+0x238/0x4e7 [ 390.132346] ? add_taint.cold.5+0x16/0x16 [ 390.136485] ? preempt_schedule+0x4d/0x60 [ 390.140635] ? ___preempt_schedule+0x16/0x18 [ 390.145201] ? trace_hardirqs_on+0xb4/0x310 [ 390.149528] kasan_end_report+0x47/0x4f [ 390.153501] kasan_report.cold.9+0x76/0x309 [ 390.157813] ? fuse_dev_do_read.isra.27+0x1659/0x1920 [ 390.162995] __asan_report_load8_noabort+0x14/0x20 [ 390.167914] fuse_dev_do_read.isra.27+0x1659/0x1920 [ 390.172933] ? fuse_dev_release+0x780/0x780 [ 390.177406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.182944] ? check_preemption_disabled+0x48/0x200 [ 390.187958] ? debug_smp_processor_id+0x1c/0x20 [ 390.192618] ? perf_trace_lock_acquire+0x15b/0x800 [ 390.197547] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 390.202741] ? perf_trace_lock+0x7a0/0x7a0 [ 390.206973] ? find_held_lock+0x36/0x1c0 [ 390.211021] ? __fget+0x4aa/0x740 [ 390.214462] ? check_preemption_disabled+0x48/0x200 [ 390.219465] ? kasan_check_read+0x11/0x20 [ 390.223607] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.228872] ? rcu_bh_qs+0xc0/0xc0 [ 390.232402] ? memset+0x31/0x40 [ 390.235672] fuse_dev_read+0x1a9/0x250 [ 390.239547] ? fuse_dev_splice_read+0x840/0x840 [ 390.244226] ? trace_hardirqs_off+0xb8/0x310 [ 390.248645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.254188] ? iov_iter_init+0xc2/0x1e0 [ 390.258166] __vfs_read+0x6ac/0x9b0 [ 390.261783] ? vfs_copy_file_range+0xb90/0xb90 [ 390.266355] ? check_preemption_disabled+0x48/0x200 [ 390.271374] ? fsnotify+0x1330/0x1330 [ 390.275176] ? rw_verify_area+0x118/0x360 [ 390.279331] vfs_read+0x17f/0x3c0 [ 390.282790] ksys_read+0x101/0x260 [ 390.286324] ? kernel_write+0x120/0x120 [ 390.290289] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.295725] ? ksys_mount+0xa8/0x140 [ 390.299427] __x64_sys_read+0x73/0xb0 [ 390.303223] do_syscall_64+0x1b9/0x820 [ 390.307099] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 390.312452] ? syscall_return_slowpath+0x5e0/0x5e0 [ 390.317371] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.322373] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 390.327380] ? recalc_sigpending_tsk+0x180/0x180 [ 390.332121] ? kasan_check_write+0x14/0x20 [ 390.336348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.341197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 390.346382] RIP: 0033:0x457679 [ 390.349602] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 390.368491] RSP: 002b:00007efdcd899c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 390.376185] RAX: ffffffffffffffda RBX: 00007efdcd89a6d4 RCX: 0000000000457679 [ 390.383439] RDX: 0000000000001000 RSI: 0000000020001000 RDI: 0000000000000003 [ 390.390694] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 390.397948] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 390.405200] R13: 00000000004d4ad0 R14: 00000000004c31e5 R15: 0000000000000000 [ 390.413455] Kernel Offset: disabled [ 390.417084] Rebooting in 86400 seconds..