(0xffffffffffffffff, 0x5441, 0x7fffffffffffffff) ioctl$TCXONC(r0, 0x540a, 0x3) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) userfaultfd(0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f00000000c0)=""/237) 07:52:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x88042) ioctl$NBD_CLEAR_QUE(r1, 0xab05) r2 = syz_open_dev$ndb(&(0x7f0000003c40), 0x0, 0x2000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000003c80), 0x10000, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x8) socket$nl_generic(0x10, 0x3, 0x10) sendmmsg$alg(r5, &(0x7f0000003b40)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000100)="4840b0c495935473314e0f794c8e08b22fb7dd866e18c0b462150fb8b5be6510dbba83156f67c68593b85c71e96b3c46150d7769c09cbc67b18524ade8c705d54d87b26e04b27b7912de131320e294680cc888020fccac76f6d8517e26ef93e4cfd6b9d0c5a2f6cd7dfd13bbfa5252361ee1181329a391a6059b721481c8790421b13d03d55b94cd00259051444315dc", 0x90}, {&(0x7f00000001c0)="63344e6b4d86961faae268c9bdfb09ad80316539c6120e8e9434b2e8059939c29ef338728c7c80575341a9a1c85ce418d526fb931bbed75c7c7b2584af4ec55d455a3b8550", 0x45}], 0x2, 0x0, 0x0, 0x40}, {0x0, 0x0, &(0x7f00000024c0)=[{&(0x7f0000000280)="5a516f583cd3ac2020d3a63a8cd02033462e262952850760aaba6fd5da35d6ac7b2cc4929acfca611827d479fb84358d21383ae90d578cf15ae16b5665916a8c2b44bfba48ddac6c6b573585a6ce157720656583971bb01c145a32d344ad17062d1fd4acdb7f155d5da0ef91a3662133cbb16058502899c2abaf5fd44a7cf47309bb7308e07fa36a05777f83c7f3efb6a8d1f86516ac2e546bc7cac3d20667c4ba30de3f9fd5764c9a721c3573cbc1de591e53202d677f24d7eaabe3534912cd70a37272052eb265", 0xc8}, {&(0x7f0000000380)="927bcfbc65968617c7593f4b72de96ac7f9fcadfd191186445147e04df1ad47f26233195ce2a3b716b7e7f00810ee593aba5305607df4b8e7ed35af1a3f929549fde198a10c877a1719dd53c081e74878e2a4c8806009f4a392098db1ff8e9a47cba653932494cef2167afe34e3888ac44efd14c5cbdfb57e279600dc645b31a9e664635d3b688b053c19c4e13c9080f5e264ae671a04c2b4ae2f09dfe300e820a12d13575e403289698024775cba13038d1542bb6c6202592a75fa1e550b3618f8b2802638bca70d51ef03759286a885b3d4b085e1e6e578b1d721e17bfa70de0d14970286076988fc5c4835f139f4769bd263ac690d59765ff407aa0066c53b8abdb4c229a1c1a694a56acd954eb34e468349f82088c5394c56dfa45c430cdcb60b7de087522bf69e1869386a793d9a1d861356b29bf0871900ed045c523c11aa8eb938a554b991414f304d40cc3e64fa98c9abb75013db37f2c6a71ba077921c8eceb7c3e722cc7ba78eb1dc999b20060d33b602ddc68aef9c42c5e74bd37fa094c16a697424c25367096c43ac84554f7470e8f2425e1ed276dbc6ee76f439b2e477d2da0c7757ed0ea5148b8a0e35d3fe87eb1a1a995c3666264609ca01b2cbc06e24cef000a33ea3351fbc6bb09c721f5b42ea74b84b8b3cb5da3b05ef02e2952c228c483f1efa6cd8e3372f27a518de9509e473523730fdb21e0ff0330ebd0de590678f12ee88d9802264f66419e34a04e56de0d25fae8eec1b251d46efbd757eb475400f26941f3c1650d8ff4a0d2c87b983953625e3f58d22df8c4c94c6d9a3f8e897cdf36d91032a82f71071464bbb9032ec8bd9e43c7585c242155611f65f130418cc996f3cb9e4907678618eba8be7c95a2b84045be5706f149c0d532f6a1659b9e48e62df9453b440769dd2a6053f5f226c11f7f271490ed8e68246e8158d607c5977ec36475dbe26ffe6de8b74d7dcceb019516ab0a49315c1c9ec3791bc7fd91cafd7249b19ce948e40afe09629f4847e28393f7f996afe15a700d56c96ab7589f465401de26abbfbc177910c46275efced4df44ccbf41f4fc8d23c25e35a16fcbbb755750ed81303b0240fb941f279e84d5472f7e52d9b1f5ccc63704da214ee343eb2047e91dd92fab46dfb609b6ab8b10dc5f0a810d1b6fc6ea43f0dc0ed1e32722c3b7e6cc402e8673a760d06421e2de7653b039158329b3f0b1dd5420483208f5f0a0ad475805bd96bee7f9bd95208e03ed11637ad532e6d0c9b0339f540c9ac7d844ff9acaeb98366762cb24a410d9f4fd3e0a5e052211c9beeaa9408b3ad61284fc2053d4de11b0083dcdd8447917ab2dd530e25c90c75ad3338cf0f8b2bb0e02c8d4e2e35d7d71fed948a4663fc3c19fa825592143ee5614affae2946c19f329bc335ff43651b81ce5ed909845c7b4116fc696ef5aea5ff63d6429ea6e9ebf318c845f25513c76a27300de3732321ed9b8ed8d9d5df7092247841f31d16e09992a450ee37816c27b65ab26a506970e49c4f8470d0859fe09087b8da89a31de6a937d73886dfcb03ae137113144f30344a3b7e9fd2cfe64ccaed9c192097077787aff9f56215e533f08bb6245431bf6b6a2f181b554dc1581063cf9b0ff6181c5531ef26e7504af4c61e98701b24cf29a063dc36317583376f6eb4804dae9e927a56e7c651a86cc83c21972fe2a7e9d6be12041a835fd77a2397f59a1db6ce24a77dd9768757c6f184fc92ea939f87a6508ba1da3b99074136375e7ec4c6dbd07dbec2cc3fe6e4eaa09a220a4b3ec4107baa9c2c719a4d310f2edb32717082b2aec5235955d42a1ac740a502a808449c97abee07cc415b592697192a935a57bcf76a13572a75b016cc290cb02b56466032fd9266854866c8ce51c04c5eb5a98ed7070b703258169c36b7d6a5b7c7a76aa29d4726f1690bf0f6f82a7ddedba4b533125e824006cf9f9ebd5774568519ff5cb53b19423e8955719290946892f3c3ea0c0cbb1619abccc8bbde785c0dbc18c46603a62355f479f2970ba6b29d50fa980d37df1e98a0093465a0c2ae3503d9960baf1a5180a38aad7e261a4061f6f3e1828794666ccbc5e9bf6147a30df5af3aef1b3c94f46451f4cef1d3b4300d1bf64a385083cf0f7d6de8819f8c5416afc1239f14ed4c82c39534a2d5b7ac6713d280d7da0d9caad11deca312d3ec236015aceafc55db715d539640202e68e87129d5da13ef936138fdb0dd7d26df64523f4d0c27960fe70b066a424371ba88e22378fce5dba0ca2527976b4498d9f6c08b3065f12ee8478a7289568d8f93bab022e89fac4ab8c32330f4ebada0f0b940340bec2451c0a8f417d0b0749b471eaca3ad9372aabe663fa0340ce10dd97780036e8cdd40a60a4c447186582b69e46540ab9e9a75ee59a28d63ba2ff5f2c19b26069d0aaef4e56ae6d08ed169b5ac9b799ff1113046c4940653a28a5bffdd612309adecd237b4dc29b95a714dcb1a4ad12a06028cefe92a709d4f1d087359bd7fc28069c616f66eec2268cf4e2ae68106a8e9f0cd5a14bee52c64957d91832525e69b5b39d506de690376c0d9a210caddff1372541ccd0659e670e3cfa60f490ccbb005ace6e4a7604c2fa243f2afe20102193c1e7afa879538748d8235db048cbf957e8028e1d943f2d9ecb52b8c9585be89cbc559031ecb178bfe95d430525c00f05bfd9611e9ca4a2f8ef808bda0aa576316aa11d7651d1480dbcae1a741aa361428bb0187249170806ba6b7685e970eeecf35674230f42b174e2fc2c4870297c29ff381ef50aab7d188fb9aa804bd8488dd116e9474284e54e55673b4f950b4a9434fb99c463696f80b1d4fb3c76d2fc4c3f68df47d880821a67f09d3eea0e4c029588169dbc17c33f1aa696df1baa7a1af0276103ad49cf5170441f48c9cb5c34b8160d4b23d1b46a507749564a7ad7b01b8059af09dda5b29cecf415ba9e92bb876b87ec1c55bca3513dcb1f593351c43d4ac64428ff1ebbbf65aa27105a016f688a13e8fcc480e2c39f949ad856499930b3af9ffb5f715adc8e88ba24270baef9746b656b51b47aa678e555a382624dfff5ecf0f9a97c7465e6c5afcfdb67ef926811ceddf6f58029643d3caba972befd98536bebbfcc51935ad77f38f0cf00da78ce1c4ba4ab8a6e1da72f76f92440d58c6a5104596658289b4daec00a9b8eaadba62ac54d8b2e02c751058a6f4374401a5e94c7a3387f5e494dfc725ea0d057a00ca48ef1e504d10536f248a4f7f4617b233f74f7bac39f47bf4940857b24093e7e1071b536e5ecca0ed7e2c8dc6f3824604eb15ef9592a4d4d5b86e558a4d397cd1c4a9e84b98e4e91a2275bfeba8a85fe2ff6f0468c2a86d8a21c8139ee26adb1b4074f8b129d6eceba919ffa0e4509d5023ac20dd8bcdbd1e7f8420cfd378020953033cc7ef4fe9b3699165f30f0c644d104d25ff074066c75215f83bc1c6d3f63f5bca3a0b490e4e6bff06e29d741118b21643fcea3861585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0x1000}, 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0x1000}], 0x1, &(0x7f0000003640)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18}, @iv={0xd8, 0x117, 0x2, 0xbe, "e477145bc77310e94bf2efdeb15a7d6505fc0a0ba774dfd0e678653c0c7e5d3e05f0ef5d45c16c92e0866551920498c44a97a10fa7dae2282cdbadf7e663572b72baa0ba0dca9a9e1004ed058e8898f62cd5a68ead3629498bdfc21cbf7b01ded728a8c4ca2a07d544637aeacd60d5bb4a665efd156962c850df0e3db9e4f3a3fe666ac4daadacdf3297d576b93d0f420c00d12f656cb2c5326843b372bfe2e1c80c32e36f0656bf00fb2f2de7d9abaaea4e6335a9d04fb2a43d4b03c3df"}, @iv={0xd8, 0x117, 0x2, 0xbd, "b165675dee263e952e7122f2754beac56fc0407d40d7a56fae14e21dec708d950065fd79e4bbd515aac79ec76934386003f977c3f3458fa671ca1c8342b6713e6f6f8c6fea62c692b4db303182e04a88344e577f90f5340c868f45c2e131f16795e42f381a2228478102c534a8df75462c9170f660cccc1a489315db25e049fe53b2127de4c910f364376715a674fb912e8e7ba64a52392bcf8a5554eeee846c1dae8be0662a5322187e14a50875b46550d46e8395063b0db70a1a5a65"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x70, 0x117, 0x2, 0x59, "e3986cdec9f9d1142ba7ed92e783606da768fdea6dfca53c3cc471ecd8853e20184731f5fa1b11757432cf41aed8d2d6587e15e24ef1288d0586dcfecf4a3d1fa463c1296040e5eb4c43dbeca493b333371c704f24d6033d06"}, @assoc={0x18, 0x117, 0x4, 0x101}, @assoc={0x18, 0x117, 0x4, 0x10}], 0x298, 0x20008084}, {0x0, 0x0, &(0x7f0000003940)=[{&(0x7f0000003900)="e005d3e109f629804d96b535dde7dd4b8601ce7a023627180dea8f3f78b730ee65b45d05bc5d2a1060696b3571d13656", 0x30}], 0x1, &(0x7f0000003980)=[@op={0x18, 0x117, 0x3, 0x1}, @iv={0x100, 0x117, 0x2, 0xe9, "3044c3d60eeca5505ccfc3b020f87b8c8d9d946d4c58a5928704b903645972a68956efb7349e2c1bae3bb0d254f48077295500c03611cc87548a9303467ba554ad192ff027e7c272089c1ff32a3f823fb25b0970820f7319d5af5c283f9e618d4df54dfa0bb86debf0fc853d336999177b86bb6869a326f311ba9613534b5b78057803daab9ce28fcd1c51fe494fed3afce4b39fe7f442cf671924d88e4aaa46b07e40601369b346c5de1413801359e4e9f306147db5eed21e2f96a5203260414cde8e9dcf7703f938eaaae9c881a8072a50281a60d41e51d7a4e829a23efefc1c92cc0d1be0b573f0"}, @iv={0x98, 0x117, 0x2, 0x82, "11dd7dabcfbdb88fd55d14c94023a9cdb8a661ce68ae558d0c6c6ba6fb971b129e7cf7be60f4380965b45d6f6cdf117a225f68ea19fc88f634de0d80c3b886994eec8dc0fd08e7e5eb4025bb60711ce2c4bb8a65a7626f22e87e92cf4c893273798da736c5a47afcbc422f5588e4c2ff3c289235523040d3817574ab81eb55d123d1"}], 0x1b0, 0x20000000}], 0x4, 0x5) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x88042) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) syz_open_dev$ndb(&(0x7f0000003c40), 0x0, 0x2000) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000003c80), 0x10000, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) (async) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x8) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmmsg$alg(r5, &(0x7f0000003b40)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000100)="4840b0c495935473314e0f794c8e08b22fb7dd866e18c0b462150fb8b5be6510dbba83156f67c68593b85c71e96b3c46150d7769c09cbc67b18524ade8c705d54d87b26e04b27b7912de131320e294680cc888020fccac76f6d8517e26ef93e4cfd6b9d0c5a2f6cd7dfd13bbfa5252361ee1181329a391a6059b721481c8790421b13d03d55b94cd00259051444315dc", 0x90}, {&(0x7f00000001c0)="63344e6b4d86961faae268c9bdfb09ad80316539c6120e8e9434b2e8059939c29ef338728c7c80575341a9a1c85ce418d526fb931bbed75c7c7b2584af4ec55d455a3b8550", 0x45}], 0x2, 0x0, 0x0, 0x40}, {0x0, 0x0, &(0x7f00000024c0)=[{&(0x7f0000000280)="5a516f583cd3ac2020d3a63a8cd02033462e262952850760aaba6fd5da35d6ac7b2cc4929acfca611827d479fb84358d21383ae90d578cf15ae16b5665916a8c2b44bfba48ddac6c6b573585a6ce157720656583971bb01c145a32d344ad17062d1fd4acdb7f155d5da0ef91a3662133cbb16058502899c2abaf5fd44a7cf47309bb7308e07fa36a05777f83c7f3efb6a8d1f86516ac2e546bc7cac3d20667c4ba30de3f9fd5764c9a721c3573cbc1de591e53202d677f24d7eaabe3534912cd70a37272052eb265", 0xc8}, {&(0x7f0000000380)="927bcfbc65968617c7593f4b72de96ac7f9fcadfd191186445147e04df1ad47f26233195ce2a3b716b7e7f00810ee593aba5305607df4b8e7ed35af1a3f929549fde198a10c877a1719dd53c081e74878e2a4c8806009f4a392098db1ff8e9a47cba653932494cef2167afe34e3888ac44efd14c5cbdfb57e279600dc645b31a9e664635d3b688b053c19c4e13c9080f5e264ae671a04c2b4ae2f09dfe300e820a12d13575e403289698024775cba13038d1542bb6c6202592a75fa1e550b3618f8b2802638bca70d51ef03759286a885b3d4b085e1e6e578b1d721e17bfa70de0d14970286076988fc5c4835f139f4769bd263ac690d59765ff407aa0066c53b8abdb4c229a1c1a694a56acd954eb34e468349f82088c5394c56dfa45c430cdcb60b7de087522bf69e1869386a793d9a1d861356b29bf0871900ed045c523c11aa8eb938a554b991414f304d40cc3e64fa98c9abb75013db37f2c6a71ba077921c8eceb7c3e722cc7ba78eb1dc999b20060d33b602ddc68aef9c42c5e74bd37fa094c16a697424c25367096c43ac84554f7470e8f2425e1ed276dbc6ee76f439b2e477d2da0c7757ed0ea5148b8a0e35d3fe87eb1a1a995c3666264609ca01b2cbc06e24cef000a33ea3351fbc6bb09c721f5b42ea74b84b8b3cb5da3b05ef02e2952c228c483f1efa6cd8e3372f27a518de9509e473523730fdb21e0ff0330ebd0de590678f12ee88d9802264f66419e34a04e56de0d25fae8eec1b251d46efbd757eb475400f26941f3c1650d8ff4a0d2c87b983953625e3f58d22df8c4c94c6d9a3f8e897cdf36d91032a82f71071464bbb9032ec8bd9e43c7585c242155611f65f130418cc996f3cb9e4907678618eba8be7c95a2b84045be5706f149c0d532f6a1659b9e48e62df9453b440769dd2a6053f5f226c11f7f271490ed8e68246e8158d607c5977ec36475dbe26ffe6de8b74d7dcceb019516ab0a49315c1c9ec3791bc7fd91cafd7249b19ce948e40afe09629f4847e28393f7f996afe15a700d56c96ab7589f465401de26abbfbc177910c46275efced4df44ccbf41f4fc8d23c25e35a16fcbbb755750ed81303b0240fb941f279e84d5472f7e52d9b1f5ccc63704da214ee343eb2047e91dd92fab46dfb609b6ab8b10dc5f0a810d1b6fc6ea43f0dc0ed1e32722c3b7e6cc402e8673a760d06421e2de7653b039158329b3f0b1dd5420483208f5f0a0ad475805bd96bee7f9bd95208e03ed11637ad532e6d0c9b0339f540c9ac7d844ff9acaeb98366762cb24a410d9f4fd3e0a5e052211c9beeaa9408b3ad61284fc2053d4de11b0083dcdd8447917ab2dd530e25c90c75ad3338cf0f8b2bb0e02c8d4e2e35d7d71fed948a4663fc3c19fa825592143ee5614affae2946c19f329bc335ff43651b81ce5ed909845c7b4116fc696ef5aea5ff63d6429ea6e9ebf318c845f25513c76a27300de3732321ed9b8ed8d9d5df7092247841f31d16e09992a450ee37816c27b65ab26a506970e49c4f8470d0859fe09087b8da89a31de6a937d73886dfcb03ae137113144f30344a3b7e9fd2cfe64ccaed9c192097077787aff9f56215e533f08bb6245431bf6b6a2f181b554dc1581063cf9b0ff6181c5531ef26e7504af4c61e98701b24cf29a063dc36317583376f6eb4804dae9e927a56e7c651a86cc83c21972fe2a7e9d6be12041a835fd77a2397f59a1db6ce24a77dd9768757c6f184fc92ea939f87a6508ba1da3b99074136375e7ec4c6dbd07dbec2cc3fe6e4eaa09a220a4b3ec4107baa9c2c719a4d310f2edb32717082b2aec5235955d42a1ac740a502a808449c97abee07cc415b592697192a935a57bcf76a13572a75b016cc290cb02b56466032fd9266854866c8ce51c04c5eb5a98ed7070b703258169c36b7d6a5b7c7a76aa29d4726f1690bf0f6f82a7ddedba4b533125e824006cf9f9ebd5774568519ff5cb53b19423e8955719290946892f3c3ea0c0cbb1619abccc8bbde785c0dbc18c46603a62355f479f2970ba6b29d50fa980d37df1e98a0093465a0c2ae3503d9960baf1a5180a38aad7e261a4061f6f3e1828794666ccbc5e9bf6147a30df5af3aef1b3c94f46451f4cef1d3b4300d1bf64a385083cf0f7d6de8819f8c5416afc1239f14ed4c82c39534a2d5b7ac6713d280d7da0d9caad11deca312d3ec236015aceafc55db715d539640202e68e87129d5da13ef936138fdb0dd7d26df64523f4d0c27960fe70b066a424371ba88e22378fce5dba0ca2527976b4498d9f6c08b3065f12ee8478a7289568d8f93bab022e89fac4ab8c32330f4ebada0f0b940340bec2451c0a8f417d0b0749b471eaca3ad9372aabe663fa0340ce10dd97780036e8cdd40a60a4c447186582b69e46540ab9e9a75ee59a28d63ba2ff5f2c19b26069d0aaef4e56ae6d08ed169b5ac9b799ff1113046c4940653a28a5bffdd612309adecd237b4dc29b95a714dcb1a4ad12a06028cefe92a709d4f1d087359bd7fc28069c616f66eec2268cf4e2ae68106a8e9f0cd5a14bee52c64957d91832525e69b5b39d506de690376c0d9a210caddff1372541ccd0659e670e3cfa60f490ccbb005ace6e4a7604c2fa243f2afe20102193c1e7afa879538748d8235db048cbf957e8028e1d943f2d9ecb52b8c9585be89cbc559031ecb178bfe95d430525c00f05bfd9611e9ca4a2f8ef808bda0aa576316aa11d7651d1480dbcae1a741aa361428bb0187249170806ba6b7685e970eeecf35674230f42b174e2fc2c4870297c29ff381ef50aab7d188fb9aa804bd8488dd116e9474284e54e55673b4f950b4a9434fb99c463696f80b1d4fb3c76d2fc4c3f68df47d880821a67f09d3eea0e4c029588169dbc17c33f1aa696df1baa7a1af0276103ad49cf5170441f48c9cb5c34b8160d4b23d1b46a507749564a7ad7b01b8059af09dda5b29cecf415ba9e92bb876b87ec1c55bca3513dcb1f593351c43d4ac64428ff1ebbbf65aa27105a016f688a13e8fcc480e2c39f949ad856499930b3af9ffb5f715adc8e88ba24270baef9746b656b51b47aa678e555a382624dfff5ecf0f9a97c7465e6c5afcfdb67ef926811ceddf6f58029643d3caba972befd98536bebbfcc51935ad77f38f0cf00da78ce1c4ba4ab8a6e1da72f76f92440d58c6a5104596658289b4daec00a9b8eaadba62ac54d8b2e02c751058a6f4374401a5e94c7a3387f5e494dfc725ea0d057a00ca48ef1e504d10536f248a4f7f4617b233f74f7bac39f47bf4940857b24093e7e1071b536e5ecca0ed7e2c8dc6f3824604eb15ef9592a4d4d5b86e558a4d397cd1c4a9e84b98e4e91a2275bfeba8a85fe2ff6f0468c2a86d8a21c8139ee26adb1b4074f8b129d6eceba919ffa0e4509d5023ac20dd8bcdbd1e7f8420cfd378020953033cc7ef4fe9b3699165f30f0c644d104d25ff074066c75215f83bc1c6d3f63f5bca3a0b490e4e6bff06e29d741118b21643fcea3861585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", 0x1000}], 0x1, &(0x7f0000003640)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18}, @iv={0xd8, 0x117, 0x2, 0xbe, "e477145bc77310e94bf2efdeb15a7d6505fc0a0ba774dfd0e678653c0c7e5d3e05f0ef5d45c16c92e0866551920498c44a97a10fa7dae2282cdbadf7e663572b72baa0ba0dca9a9e1004ed058e8898f62cd5a68ead3629498bdfc21cbf7b01ded728a8c4ca2a07d544637aeacd60d5bb4a665efd156962c850df0e3db9e4f3a3fe666ac4daadacdf3297d576b93d0f420c00d12f656cb2c5326843b372bfe2e1c80c32e36f0656bf00fb2f2de7d9abaaea4e6335a9d04fb2a43d4b03c3df"}, @iv={0xd8, 0x117, 0x2, 0xbd, "b165675dee263e952e7122f2754beac56fc0407d40d7a56fae14e21dec708d950065fd79e4bbd515aac79ec76934386003f977c3f3458fa671ca1c8342b6713e6f6f8c6fea62c692b4db303182e04a88344e577f90f5340c868f45c2e131f16795e42f381a2228478102c534a8df75462c9170f660cccc1a489315db25e049fe53b2127de4c910f364376715a674fb912e8e7ba64a52392bcf8a5554eeee846c1dae8be0662a5322187e14a50875b46550d46e8395063b0db70a1a5a65"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x70, 0x117, 0x2, 0x59, "e3986cdec9f9d1142ba7ed92e783606da768fdea6dfca53c3cc471ecd8853e20184731f5fa1b11757432cf41aed8d2d6587e15e24ef1288d0586dcfecf4a3d1fa463c1296040e5eb4c43dbeca493b333371c704f24d6033d06"}, @assoc={0x18, 0x117, 0x4, 0x101}, @assoc={0x18, 0x117, 0x4, 0x10}], 0x298, 0x20008084}, {0x0, 0x0, &(0x7f0000003940)=[{&(0x7f0000003900)="e005d3e109f629804d96b535dde7dd4b8601ce7a023627180dea8f3f78b730ee65b45d05bc5d2a1060696b3571d13656", 0x30}], 0x1, &(0x7f0000003980)=[@op={0x18, 0x117, 0x3, 0x1}, @iv={0x100, 0x117, 0x2, 0xe9, "3044c3d60eeca5505ccfc3b020f87b8c8d9d946d4c58a5928704b903645972a68956efb7349e2c1bae3bb0d254f48077295500c03611cc87548a9303467ba554ad192ff027e7c272089c1ff32a3f823fb25b0970820f7319d5af5c283f9e618d4df54dfa0bb86debf0fc853d336999177b86bb6869a326f311ba9613534b5b78057803daab9ce28fcd1c51fe494fed3afce4b39fe7f442cf671924d88e4aaa46b07e40601369b346c5de1413801359e4e9f306147db5eed21e2f96a5203260414cde8e9dcf7703f938eaaae9c881a8072a50281a60d41e51d7a4e829a23efefc1c92cc0d1be0b573f0"}, @iv={0x98, 0x117, 0x2, 0x82, "11dd7dabcfbdb88fd55d14c94023a9cdb8a661ce68ae558d0c6c6ba6fb971b129e7cf7be60f4380965b45d6f6cdf117a225f68ea19fc88f634de0d80c3b886994eec8dc0fd08e7e5eb4025bb60711ce2c4bb8a65a7626f22e87e92cf4c893273798da736c5a47afcbc422f5588e4c2ff3c289235523040d3817574ab81eb55d123d1"}], 0x1b0, 0x20000000}], 0x4, 0x5) (async) 07:52:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@private1, @in=@remote}}, {{@in6=@initdev}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x80000000) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@private1, @in=@remote}}, {{@in6=@initdev}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x80000000) (async) [ 2904.521531][T15555] block nbd0: NBD_DISCONNECT [ 2904.525506][T15541] block nbd4: shutting down sockets [ 2904.532791][T15542] block nbd2: shutting down sockets 07:52:56 executing program 4: r0 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x7fffffffffffffff) ioctl$TCXONC(r0, 0x540a, 0x3) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) userfaultfd(0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f00000000c0)=""/237) 07:52:56 executing program 1: syz_emit_vhci(&(0x7f00000000c0)=@HCI_SCODATA_PKT={0x3, {0xc8, 0x4d}, "77ce5c0d42cf24d0e4805d6c4738c8d07caea06039f4edcd9c44df2025218ccb071b7c967033db9c28e02527a7cf69b088bbed0575e55210cc5f74dc60fffae42a7fb66b67abcfbc87ea017f4f"}, 0x51) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) syz_emit_vhci(&(0x7f00000000c0)=@HCI_SCODATA_PKT={0x3, {0xc8, 0x4d}, "77ce5c0d42cf24d0e4805d6c4738c8d07caea06039f4edcd9c44df2025218ccb071b7c967033db9c28e02527a7cf69b088bbed0575e55210cc5f74dc60fffae42a7fb66b67abcfbc87ea017f4f"}, 0x51) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) 07:52:56 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x4c0b}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:56 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400300) socket(0x23, 0x6, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = syz_io_uring_complete(0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) sendmsg$BATADV_CMD_SET_VLAN(r2, &(0x7f0000000040)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="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"], 0x71}, 0x1, 0x0, 0x0, 0x80}, 0x20000001) ioctl$NBD_CLEAR_QUE(r1, 0xab05) [ 2904.626470][T15573] block nbd0: NBD_DISCONNECT 07:52:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@private1, @in=@remote}}, {{@in6=@initdev}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x80000000) 07:52:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x480800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, &(0x7f00000000c0)="ef32d62bbac3130566ba0ce3f4b95d4a58883711bbade32581a4ad0ecc2a951252d4939d873d625e5654e98e6c13a2bd2aabb6697b639c90bc127d077936575d5e704dc5a1776cd8229e9b1e2dc8b4c417dce994dae4743624f5419b3584a34aadd95398519885c3149f666f414461aeb893245887ae40d008aae16f4da7088df730d40a8e544c869ff0e91f73d81179063d896793852be396d3aa97b767a3b5f270dddc6f01086908bdab35a62577b7a515051344de8103de9199a7a8d4e5c518f21bd858b3fe1b1f") r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x101402, 0x0) read$alg(r2, &(0x7f00000001c0)=""/231, 0xe7) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:56 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x6400}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:56 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400300) socket(0x23, 0x6, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = syz_io_uring_complete(0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) sendmsg$BATADV_CMD_SET_VLAN(r2, &(0x7f0000000040)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="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"], 0x71}, 0x1, 0x0, 0x0, 0x80}, 0x20000001) ioctl$NBD_CLEAR_QUE(r1, 0xab05) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400300) (async) socket(0x23, 0x6, 0x4) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_io_uring_complete(0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) sendmsg$BATADV_CMD_SET_VLAN(r2, &(0x7f0000000040)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="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"], 0x71}, 0x1, 0x0, 0x0, 0x80}, 0x20000001) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) 07:52:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x88042) ioctl$NBD_CLEAR_QUE(r1, 0xab05) r2 = syz_open_dev$ndb(&(0x7f0000003c40), 0x0, 0x2000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000003c80), 0x10000, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) (async) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x8) (async) socket$nl_generic(0x10, 0x3, 0x10) sendmmsg$alg(r5, &(0x7f0000003b40)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000100)="4840b0c495935473314e0f794c8e08b22fb7dd866e18c0b462150fb8b5be6510dbba83156f67c68593b85c71e96b3c46150d7769c09cbc67b18524ade8c705d54d87b26e04b27b7912de131320e294680cc888020fccac76f6d8517e26ef93e4cfd6b9d0c5a2f6cd7dfd13bbfa5252361ee1181329a391a6059b721481c8790421b13d03d55b94cd00259051444315dc", 0x90}, {&(0x7f00000001c0)="63344e6b4d86961faae268c9bdfb09ad80316539c6120e8e9434b2e8059939c29ef338728c7c80575341a9a1c85ce418d526fb931bbed75c7c7b2584af4ec55d455a3b8550", 0x45}], 0x2, 0x0, 0x0, 0x40}, {0x0, 0x0, &(0x7f00000024c0)=[{&(0x7f0000000280)="5a516f583cd3ac2020d3a63a8cd02033462e262952850760aaba6fd5da35d6ac7b2cc4929acfca611827d479fb84358d21383ae90d578cf15ae16b5665916a8c2b44bfba48ddac6c6b573585a6ce157720656583971bb01c145a32d344ad17062d1fd4acdb7f155d5da0ef91a3662133cbb16058502899c2abaf5fd44a7cf47309bb7308e07fa36a05777f83c7f3efb6a8d1f86516ac2e546bc7cac3d20667c4ba30de3f9fd5764c9a721c3573cbc1de591e53202d677f24d7eaabe3534912cd70a37272052eb265", 0xc8}, {&(0x7f0000000380)="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0x1000}, 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", 0x1000}], 0x1, &(0x7f0000003640)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18}, @iv={0xd8, 0x117, 0x2, 0xbe, "e477145bc77310e94bf2efdeb15a7d6505fc0a0ba774dfd0e678653c0c7e5d3e05f0ef5d45c16c92e0866551920498c44a97a10fa7dae2282cdbadf7e663572b72baa0ba0dca9a9e1004ed058e8898f62cd5a68ead3629498bdfc21cbf7b01ded728a8c4ca2a07d544637aeacd60d5bb4a665efd156962c850df0e3db9e4f3a3fe666ac4daadacdf3297d576b93d0f420c00d12f656cb2c5326843b372bfe2e1c80c32e36f0656bf00fb2f2de7d9abaaea4e6335a9d04fb2a43d4b03c3df"}, @iv={0xd8, 0x117, 0x2, 0xbd, "b165675dee263e952e7122f2754beac56fc0407d40d7a56fae14e21dec708d950065fd79e4bbd515aac79ec76934386003f977c3f3458fa671ca1c8342b6713e6f6f8c6fea62c692b4db303182e04a88344e577f90f5340c868f45c2e131f16795e42f381a2228478102c534a8df75462c9170f660cccc1a489315db25e049fe53b2127de4c910f364376715a674fb912e8e7ba64a52392bcf8a5554eeee846c1dae8be0662a5322187e14a50875b46550d46e8395063b0db70a1a5a65"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x70, 0x117, 0x2, 0x59, "e3986cdec9f9d1142ba7ed92e783606da768fdea6dfca53c3cc471ecd8853e20184731f5fa1b11757432cf41aed8d2d6587e15e24ef1288d0586dcfecf4a3d1fa463c1296040e5eb4c43dbeca493b333371c704f24d6033d06"}, @assoc={0x18, 0x117, 0x4, 0x101}, @assoc={0x18, 0x117, 0x4, 0x10}], 0x298, 0x20008084}, {0x0, 0x0, &(0x7f0000003940)=[{&(0x7f0000003900)="e005d3e109f629804d96b535dde7dd4b8601ce7a023627180dea8f3f78b730ee65b45d05bc5d2a1060696b3571d13656", 0x30}], 0x1, &(0x7f0000003980)=[@op={0x18, 0x117, 0x3, 0x1}, @iv={0x100, 0x117, 0x2, 0xe9, "3044c3d60eeca5505ccfc3b020f87b8c8d9d946d4c58a5928704b903645972a68956efb7349e2c1bae3bb0d254f48077295500c03611cc87548a9303467ba554ad192ff027e7c272089c1ff32a3f823fb25b0970820f7319d5af5c283f9e618d4df54dfa0bb86debf0fc853d336999177b86bb6869a326f311ba9613534b5b78057803daab9ce28fcd1c51fe494fed3afce4b39fe7f442cf671924d88e4aaa46b07e40601369b346c5de1413801359e4e9f306147db5eed21e2f96a5203260414cde8e9dcf7703f938eaaae9c881a8072a50281a60d41e51d7a4e829a23efefc1c92cc0d1be0b573f0"}, @iv={0x98, 0x117, 0x2, 0x82, "11dd7dabcfbdb88fd55d14c94023a9cdb8a661ce68ae558d0c6c6ba6fb971b129e7cf7be60f4380965b45d6f6cdf117a225f68ea19fc88f634de0d80c3b886994eec8dc0fd08e7e5eb4025bb60711ce2c4bb8a65a7626f22e87e92cf4c893273798da736c5a47afcbc422f5588e4c2ff3c289235523040d3817574ab81eb55d123d1"}], 0x1b0, 0x20000000}], 0x4, 0x5) [ 2904.736943][T15599] block nbd1: NBD_DISCONNECT [ 2904.746194][T15595] block nbd2: shutting down sockets [ 2904.775207][T15603] block nbd0: NBD_DISCONNECT 07:52:56 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x1000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, &(0x7f00000000c0)="ef32d62bbac3130566ba0ce3f4b95d4a58883711bbade32581a4ad0ecc2a951252d4939d873d625e5654e98e6c13a2bd2aabb6697b639c90bc127d077936575d5e704dc5a1776cd8229e9b1e2dc8b4c417dce994dae4743624f5419b3584a34aadd95398519885c3149f666f414461aeb893245887ae40d008aae16f4da7088df730d40a8e544c869ff0e91f73d81179063d896793852be396d3aa97b767a3b5f270dddc6f01086908bdab35a62577b7a515051344de8103de9199a7a8d4e5c518f21bd858b3fe1b1f") r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x101402, 0x0) read$alg(r2, &(0x7f00000001c0)=""/231, 0xe7) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, &(0x7f00000000c0)="ef32d62bbac3130566ba0ce3f4b95d4a58883711bbade32581a4ad0ecc2a951252d4939d873d625e5654e98e6c13a2bd2aabb6697b639c90bc127d077936575d5e704dc5a1776cd8229e9b1e2dc8b4c417dce994dae4743624f5419b3584a34aadd95398519885c3149f666f414461aeb893245887ae40d008aae16f4da7088df730d40a8e544c869ff0e91f73d81179063d896793852be396d3aa97b767a3b5f270dddc6f01086908bdab35a62577b7a515051344de8103de9199a7a8d4e5c518f21bd858b3fe1b1f") (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x101402, 0x0) (async) read$alg(r2, &(0x7f00000001c0)=""/231, 0xe7) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:52:56 executing program 2: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) [ 2904.787843][T15598] block nbd4: shutting down sockets [ 2904.800875][T15597] block nbd1: Disconnected due to user request. [ 2904.815459][T15597] block nbd1: shutting down sockets 07:52:56 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400300) socket(0x23, 0x6, 0x4) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r1 = syz_io_uring_complete(0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) sendmsg$BATADV_CMD_SET_VLAN(r2, &(0x7f0000000040)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="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"], 0x71}, 0x1, 0x0, 0x0, 0x80}, 0x20000001) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) 07:52:56 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x2000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x480800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x480800) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:52:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f000000d700), 0x0, 0x220b00) read$usbmon(r1, 0x0, 0x0) ioctl$MON_IOCX_GETX(r1, 0x4018920a, &(0x7f00000010c0)={&(0x7f0000000040), &(0x7f0000000080)=""/4096, 0x1000}) r2 = syz_open_dev$usbmon(&(0x7f000000d700), 0x0, 0x220b00) read$usbmon(r2, 0x0, 0x0) ioctl$MON_IOCX_GETX(r2, 0x4018920a, &(0x7f0000001200)={&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000001100)=""/212, 0xd4}) ioctl$NBD_DISCONNECT(r0, 0xab08) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$MON_IOCT_RING_SIZE(r3, 0x9204, 0x947a7) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r3, 0x125f, 0x40000) [ 2904.933195][T15639] block nbd1: NBD_DISCONNECT 07:52:56 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x3000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:56 executing program 2: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 32) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) 07:52:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, &(0x7f00000000c0)="ef32d62bbac3130566ba0ce3f4b95d4a58883711bbade32581a4ad0ecc2a951252d4939d873d625e5654e98e6c13a2bd2aabb6697b639c90bc127d077936575d5e704dc5a1776cd8229e9b1e2dc8b4c417dce994dae4743624f5419b3584a34aadd95398519885c3149f666f414461aeb893245887ae40d008aae16f4da7088df730d40a8e544c869ff0e91f73d81179063d896793852be396d3aa97b767a3b5f270dddc6f01086908bdab35a62577b7a515051344de8103de9199a7a8d4e5c518f21bd858b3fe1b1f") (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x101402, 0x0) read$alg(r2, &(0x7f00000001c0)=""/231, 0xe7) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f000000d700), 0x0, 0x220b00) read$usbmon(r1, 0x0, 0x0) ioctl$MON_IOCX_GETX(r1, 0x4018920a, &(0x7f00000010c0)={&(0x7f0000000040), &(0x7f0000000080)=""/4096, 0x1000}) r2 = syz_open_dev$usbmon(&(0x7f000000d700), 0x0, 0x220b00) read$usbmon(r2, 0x0, 0x0) ioctl$MON_IOCX_GETX(r2, 0x4018920a, &(0x7f0000001200)={&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000001100)=""/212, 0xd4}) ioctl$NBD_DISCONNECT(r0, 0xab08) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$MON_IOCT_RING_SIZE(r3, 0x9204, 0x947a7) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r3, 0x125f, 0x40000) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$usbmon(&(0x7f000000d700), 0x0, 0x220b00) (async) read$usbmon(r1, 0x0, 0x0) (async) ioctl$MON_IOCX_GETX(r1, 0x4018920a, &(0x7f00000010c0)={&(0x7f0000000040), &(0x7f0000000080)=""/4096, 0x1000}) (async) syz_open_dev$usbmon(&(0x7f000000d700), 0x0, 0x220b00) (async) read$usbmon(r2, 0x0, 0x0) (async) ioctl$MON_IOCX_GETX(r2, 0x4018920a, &(0x7f0000001200)={&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000001100)=""/212, 0xd4}) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$MON_IOCT_RING_SIZE(r3, 0x9204, 0x947a7) (async) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r3, 0x125f, 0x40000) (async) [ 2904.956179][T15645] block nbd0: NBD_DISCONNECT [ 2904.958205][T15643] block nbd4: shutting down sockets 07:52:56 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:52:56 executing program 2: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) 07:52:56 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2905.028288][T15654] block nbd1: NBD_DISCONNECT 07:52:56 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:52:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2905.066202][T15665] block nbd0: NBD_DISCONNECT [ 2905.079458][T15654] block nbd1: Disconnected due to user request. 07:52:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xe, &(0x7f0000000000)=0x10001, 0x4) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f00000000c0)={'broute\x00', 0x0, 0x0, 0x0, [0x7ff, 0xfffffffffffffffe, 0x1, 0x8, 0xd6, 0x3]}, &(0x7f0000000140)=0x78) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x0, &(0x7f0000000180)={@loopback, @local, @loopback}, 0xc) 07:52:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 32) ioctl$NBD_DISCONNECT(r0, 0xab08) (rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x480800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r1 = syz_open_dev$usbmon(&(0x7f000000d700), 0x0, 0x220b00) (rerun: 64) read$usbmon(r1, 0x0, 0x0) (async, rerun: 32) ioctl$MON_IOCX_GETX(r1, 0x4018920a, &(0x7f00000010c0)={&(0x7f0000000040), &(0x7f0000000080)=""/4096, 0x1000}) (async, rerun: 32) r2 = syz_open_dev$usbmon(&(0x7f000000d700), 0x0, 0x220b00) read$usbmon(r2, 0x0, 0x0) (async, rerun: 32) ioctl$MON_IOCX_GETX(r2, 0x4018920a, &(0x7f0000001200)={&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000001100)=""/212, 0xd4}) (async, rerun: 32) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$MON_IOCT_RING_SIZE(r3, 0x9204, 0x947a7) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r3, 0x125f, 0x40000) [ 2905.113850][T15654] block nbd1: shutting down sockets 07:52:56 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:56 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 2905.170523][T15694] block nbd1: NBD_DISCONNECT 07:52:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xe, &(0x7f0000000000)=0x10001, 0x4) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f00000000c0)={'broute\x00', 0x0, 0x0, 0x0, [0x7ff, 0xfffffffffffffffe, 0x1, 0x8, 0xd6, 0x3]}, &(0x7f0000000140)=0x78) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x0, &(0x7f0000000180)={@loopback, @local, @loopback}, 0xc) 07:52:56 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x1f000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2905.191089][T15683] block nbd4: shutting down sockets [ 2905.202402][T15694] block nbd1: NBD_DISCONNECT [ 2905.202949][T15698] block nbd0: NBD_DISCONNECT [ 2905.209368][T15694] block nbd1: NBD_DISCONNECT [ 2905.213902][T15692] block nbd2: shutting down sockets [ 2905.224765][T15694] block nbd1: NBD_DISCONNECT [ 2905.230115][T15694] block nbd1: NBD_DISCONNECT 07:52:56 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:52:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$KDFONTOP_COPY(0xffffffffffffffff, 0x4b72, &(0x7f0000000480)={0x3, 0x0, 0x1d, 0xa, 0x45, &(0x7f0000000080)}) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1) ioctl$TIOCSIG(0xffffffffffffffff, 0x40045436, 0x11) [ 2905.295458][T15694] block nbd1: NBD_DISCONNECT [ 2905.300730][T15694] block nbd1: NBD_DISCONNECT [ 2905.317438][T15694] block nbd1: NBD_DISCONNECT [ 2905.324507][T15694] block nbd1: NBD_DISCONNECT [ 2905.331950][T15719] block nbd0: NBD_DISCONNECT [ 2905.337112][T15694] block nbd1: NBD_DISCONNECT 07:52:57 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x4c0b0000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:57 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1f) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:52:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xe, &(0x7f0000000000)=0x10001, 0x4) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f00000000c0)={'broute\x00', 0x0, 0x0, 0x0, [0x7ff, 0xfffffffffffffffe, 0x1, 0x8, 0xd6, 0x3]}, &(0x7f0000000140)=0x78) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x0, &(0x7f0000000180)={@loopback, @local, @loopback}, 0xc) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xe, &(0x7f0000000000)=0x10001, 0x4) (async) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f00000000c0)={'broute\x00', 0x0, 0x0, 0x0, [0x7ff, 0xfffffffffffffffe, 0x1, 0x8, 0xd6, 0x3]}, &(0x7f0000000140)=0x78) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) setsockopt$inet_mreqsrc(r3, 0x0, 0x0, &(0x7f0000000180)={@loopback, @local, @loopback}, 0xc) (async) [ 2905.341826][T15708] block nbd2: shutting down sockets [ 2905.360887][T15707] block nbd4: shutting down sockets [ 2905.373400][T15694] block nbd1: NBD_DISCONNECT [ 2905.395424][T15694] block nbd1: NBD_DISCONNECT [ 2905.412650][T15694] block nbd1: NBD_DISCONNECT [ 2905.418119][T15694] block nbd1: NBD_DISCONNECT [ 2905.429303][T15694] block nbd1: NBD_DISCONNECT [ 2905.438126][T15694] block nbd1: NBD_DISCONNECT [ 2905.446496][T15694] block nbd1: NBD_DISCONNECT [ 2905.454388][T15694] block nbd1: NBD_DISCONNECT [ 2905.459638][T15694] block nbd1: NBD_DISCONNECT [ 2905.467182][T15694] block nbd1: NBD_DISCONNECT [ 2905.472200][T15694] block nbd1: NBD_DISCONNECT [ 2905.477388][T15694] block nbd1: NBD_DISCONNECT [ 2905.482133][T15694] block nbd1: NBD_DISCONNECT [ 2905.486991][T15694] block nbd1: NBD_DISCONNECT [ 2905.491984][T15694] block nbd1: NBD_DISCONNECT [ 2905.497401][T15694] block nbd1: NBD_DISCONNECT [ 2905.503259][T15694] block nbd1: NBD_DISCONNECT [ 2905.505118][T15730] block nbd2: Device being setup by another task [ 2905.508092][T15694] block nbd1: NBD_DISCONNECT [ 2905.520181][T15694] block nbd1: NBD_DISCONNECT [ 2905.523286][T15730] block nbd2: shutting down sockets [ 2905.525403][T15694] block nbd1: NBD_DISCONNECT [ 2905.525479][T15694] block nbd1: NBD_DISCONNECT [ 2905.539898][T15694] block nbd1: NBD_DISCONNECT 07:52:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$KDFONTOP_COPY(0xffffffffffffffff, 0x4b72, &(0x7f0000000480)={0x3, 0x0, 0x1d, 0xa, 0x45, &(0x7f0000000080)}) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1) (async) ioctl$TIOCSIG(0xffffffffffffffff, 0x40045436, 0x11) 07:52:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:57 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1f) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:52:57 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x64000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0xc1f) [ 2905.544542][T15694] block nbd1: NBD_DISCONNECT [ 2905.550424][T15687] block nbd1: Disconnected due to user request. [ 2905.562453][T15687] block nbd1: shutting down sockets 07:52:57 executing program 3: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @initdev}, &(0x7f00000000c0)=0x10) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e22, @broadcast}, 0x10) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$MON_IOCG_STATS(0xffffffffffffffff, 0x80089203, &(0x7f0000000140)) 07:52:57 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0xfefdffff}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2905.599889][T15748] block nbd0: NBD_DISCONNECT [ 2905.629036][T15737] block nbd4: shutting down sockets 07:52:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$KDFONTOP_COPY(0xffffffffffffffff, 0x4b72, &(0x7f0000000480)={0x3, 0x0, 0x1d, 0xa, 0x45, &(0x7f0000000080)}) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1) (async) ioctl$TIOCSIG(0xffffffffffffffff, 0x40045436, 0x11) 07:52:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x305200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4, 0x4010, r2, 0x10000000) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) 07:52:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0xc1f) [ 2905.652071][T15742] block nbd2: shutting down sockets 07:52:57 executing program 3: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @initdev}, &(0x7f00000000c0)=0x10) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e22, @broadcast}, 0x10) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$MON_IOCG_STATS(0xffffffffffffffff, 0x80089203, &(0x7f0000000140)) accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @initdev}, &(0x7f00000000c0)=0x10) (async) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e22, @broadcast}, 0x10) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$MON_IOCG_STATS(0xffffffffffffffff, 0x80089203, &(0x7f0000000140)) (async) 07:52:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:52:57 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0xfffffdfe}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x305200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4, 0x4010, r2, 0x10000000) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x305200) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4, 0x4010, r2, 0x10000000) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) [ 2905.695252][T15750] block nbd1: shutting down sockets 07:52:57 executing program 3: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @initdev}, &(0x7f00000000c0)=0x10) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e22, @broadcast}, 0x10) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$MON_IOCG_STATS(0xffffffffffffffff, 0x80089203, &(0x7f0000000140)) [ 2905.749170][T15757] block nbd2: shutting down sockets [ 2905.754621][T15764] block nbd0: NBD_DISCONNECT 07:52:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0xc1f) 07:52:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x7f) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:52:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x305200) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4, 0x4010, r2, 0x10000000) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) 07:52:57 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x1000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80942) 07:52:57 executing program 4: syz_open_pts(0xffffffffffffffff, 0x48c581) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2905.835122][T15784] block nbd1: Device being setup by another task [ 2905.846636][T15767] block nbd1: shutting down sockets [ 2905.852298][T15794] block nbd0: NBD_DISCONNECT 07:52:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r2, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x47, "322cbb5105023d4196a64de621cbe77f0c16eeab7f9512b0f4dc864ee328588bea5c203ef08a4293f44a210fe477d7c6b4129dfa69c2bff14cecbbe8dc5a41b5e4a8109bc59e23"}, &(0x7f0000000100)=0x6b) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7) 07:52:57 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x100000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 32) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (rerun: 32) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x7f) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:52:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80942) (rerun: 32) 07:52:57 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x200000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x7f) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:52:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (rerun: 64) getsockopt$ARPT_SO_GET_ENTRIES(r2, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x47, "322cbb5105023d4196a64de621cbe77f0c16eeab7f9512b0f4dc864ee328588bea5c203ef08a4293f44a210fe477d7c6b4129dfa69c2bff14cecbbe8dc5a41b5e4a8109bc59e23"}, &(0x7f0000000100)=0x6b) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7) [ 2905.941920][T15812] block nbd0: NBD_DISCONNECT [ 2905.954862][T15812] block nbd0: NBD_DISCONNECT [ 2905.975450][T15805] block nbd4: shutting down sockets [ 2905.975783][T15807] block nbd2: shutting down sockets 07:52:57 executing program 4: syz_open_pts(0xffffffffffffffff, 0x48c581) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (rerun: 32) 07:52:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x8) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r2, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8080}, 0x4004040) 07:52:57 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x300000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2906.018828][T15814] block nbd1: shutting down sockets [ 2906.037434][T15823] block nbd0: NBD_DISCONNECT 07:52:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80942) (rerun: 32) 07:52:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40c080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:52:57 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40c080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40c080) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) 07:52:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r2, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x47, "322cbb5105023d4196a64de621cbe77f0c16eeab7f9512b0f4dc864ee328588bea5c203ef08a4293f44a210fe477d7c6b4129dfa69c2bff14cecbbe8dc5a41b5e4a8109bc59e23"}, &(0x7f0000000100)=0x6b) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) getsockopt$ARPT_SO_GET_ENTRIES(r2, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x47, "322cbb5105023d4196a64de621cbe77f0c16eeab7f9512b0f4dc864ee328588bea5c203ef08a4293f44a210fe477d7c6b4129dfa69c2bff14cecbbe8dc5a41b5e4a8109bc59e23"}, &(0x7f0000000100)=0x6b) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7) (async) [ 2906.136904][T15837] block nbd1: shutting down sockets 07:52:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x8) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r2, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8080}, 0x4004040) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x8) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r2, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8080}, 0x4004040) (async) 07:52:57 executing program 4: syz_open_pts(0xffffffffffffffff, 0x48c581) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40c080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:52:57 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x1000000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:57 executing program 3: ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e22, @empty}, {0x6, @remote}, 0x2e, {0x2, 0x4e23, @broadcast}, 'veth0_to_batadv\x00'}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in=@initdev, @in6=@mcast2}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000000040)=0xe8) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:52:57 executing program 0: syz_open_dev$usbmon(&(0x7f00000001c0), 0xffffffffffffffff, 0x10000) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_DAT_CACHE(r1, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x6}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x8000) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$MEDIA_IOC_REQUEST_ALLOC(r3, 0x80047c05, &(0x7f0000000200)) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_SET_BLKSIZE(r4, 0x125f, 0x0) 07:52:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x204401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:58 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x1f00000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x204401) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2906.295980][T15859] block nbd2: Device being setup by another task 07:52:58 executing program 3: ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e22, @empty}, {0x6, @remote}, 0x2e, {0x2, 0x4e23, @broadcast}, 'veth0_to_batadv\x00'}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (rerun: 32) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in=@initdev, @in6=@mcast2}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000000040)=0xe8) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:52:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) ioctl$UDMABUF_CREATE(0xffffffffffffffff, 0x40187542, &(0x7f0000000000)={0xffffffffffffffff, 0x1, 0xfffff000, 0xfffff000}) socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) ioctl$TIOCL_SELLOADLUT(r2, 0x541c, &(0x7f00000000c0)={0x5, 0x20, 0x1, 0x7fff, 0x7}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:58 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x4c0b000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2906.345213][T15859] block nbd2: shutting down sockets [ 2906.349563][T15883] block nbd0: NBD_DISCONNECT [ 2906.355670][T15875] block nbd1: Device being setup by another task [ 2906.374250][T15875] block nbd1: shutting down sockets 07:52:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x8) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r2, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8080}, 0x4004040) 07:52:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x204401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x204401) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:52:58 executing program 0: syz_open_dev$usbmon(&(0x7f00000001c0), 0xffffffffffffffff, 0x10000) (async) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_DAT_CACHE(r1, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x6}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x8000) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$MEDIA_IOC_REQUEST_ALLOC(r3, 0x80047c05, &(0x7f0000000200)) (async, rerun: 64) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (rerun: 64) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r4, 0x125f, 0x0) 07:52:58 executing program 3: ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e22, @empty}, {0x6, @remote}, 0x2e, {0x2, 0x4e23, @broadcast}, 'veth0_to_batadv\x00'}) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in=@initdev, @in6=@mcast2}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000000040)=0xe8) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:52:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2906.476463][T15893] block nbd2: shutting down sockets 07:52:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) ioctl$UDMABUF_CREATE(0xffffffffffffffff, 0x40187542, &(0x7f0000000000)={0xffffffffffffffff, 0x1, 0xfffff000, 0xfffff000}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) ioctl$TIOCL_SELLOADLUT(r2, 0x541c, &(0x7f00000000c0)={0x5, 0x20, 0x1, 0x7fff, 0x7}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:58 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x6400000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2906.511208][T15905] block nbd1: shutting down sockets 07:52:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r4, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@BATADV_ATTR_VLANID={0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) ioctl$UDMABUF_CREATE(0xffffffffffffffff, 0x40187542, &(0x7f0000000000)={0xffffffffffffffff, 0x1, 0xfffff000, 0xfffff000}) (async) socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) ioctl$TIOCL_SELLOADLUT(r2, 0x541c, &(0x7f00000000c0)={0x5, 0x20, 0x1, 0x7fff, 0x7}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:58 executing program 0: syz_open_dev$usbmon(&(0x7f00000001c0), 0xffffffffffffffff, 0x10000) (async) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_DAT_CACHE(r1, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r2, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x6}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x8000) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$MEDIA_IOC_REQUEST_ALLOC(r3, 0x80047c05, &(0x7f0000000200)) (async) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_SET_BLKSIZE(r4, 0x125f, 0x0) 07:52:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:58 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0xfefdffff00000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) socketpair(0x15, 0x2, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$XDP_TX_RING(r1, 0x11b, 0x3, &(0x7f0000000040)=0x40, 0x4) syz_io_uring_complete(0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 2906.576486][T15915] block nbd4: shutting down sockets 07:52:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x80000000000005) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x6) 07:52:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r4, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@BATADV_ATTR_VLANID={0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r4, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@BATADV_ATTR_VLANID={0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x10) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) [ 2906.636670][T15923] block nbd1: shutting down sockets 07:52:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) (async) socketpair(0x15, 0x2, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$XDP_TX_RING(r1, 0x11b, 0x3, &(0x7f0000000040)=0x40, 0x4) (async) syz_io_uring_complete(0x0) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 07:52:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r1, 0x100, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x1ff}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x8000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x2c}}, 0x20000041) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 07:52:58 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2906.685339][T15937] block nbd2: shutting down sockets [ 2906.685888][T15943] block nbd0: NBD_DISCONNECT 07:52:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x80000000000005) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x6) 07:52:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) socketpair(0x15, 0x2, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$XDP_TX_RING(r1, 0x11b, 0x3, &(0x7f0000000040)=0x40, 0x4) syz_io_uring_complete(0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) (async) socketpair(0x15, 0x2, 0x2, &(0x7f0000000000)) (async) setsockopt$XDP_TX_RING(r1, 0x11b, 0x3, &(0x7f0000000040)=0x40, 0x4) (async) syz_io_uring_complete(0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 2906.765367][T15945] block nbd4: shutting down sockets 07:52:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x143402) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:58 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_VLAN(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r4, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@BATADV_ATTR_VLANID={0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x10) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x80000000000005) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x6) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x80000000000005) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x6) (async) 07:52:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r1, 0x100, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x1ff}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x8000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x2c}}, 0x20000041) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) [ 2906.812092][T15965] block nbd1: shutting down sockets [ 2906.819594][T15968] block nbd0: NBD_DISCONNECT [ 2906.840939][T15954] block nbd2: shutting down sockets 07:52:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, 0x0) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x11) epoll_create(0x5) 07:52:58 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x143402) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:58 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x589100) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0xf17) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2906.895274][T15971] block nbd4: shutting down sockets [ 2906.916500][T15991] block nbd0: NBD_DISCONNECT 07:52:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r1, 0x100, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x1ff}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x8000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x2c}}, 0x20000041) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r1, 0x100, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x1ff}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x8000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x2c}}, 0x20000041) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) [ 2906.947063][T15998] block nbd0: NBD_DISCONNECT 07:52:58 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x143402) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000080)={'nat\x00', 0x0, 0x0, 0x0, [0x4, 0xf5f4, 0x9, 0x6, 0x1ff, 0x8], 0x7, &(0x7f0000000040)=[{}, {}, {}], 0x0, [{}, {}, {}, {}, {}, {}, {}]}, 0xe8) 07:52:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, 0x0) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x11) (async) epoll_create(0x5) 07:52:58 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x589100) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0xf17) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:52:58 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x64}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2907.008066][T16004] block nbd1: shutting down sockets 07:52:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000080)={'nat\x00', 0x0, 0x0, 0x0, [0x4, 0xf5f4, 0x9, 0x6, 0x1ff, 0x8], 0x7, &(0x7f0000000040)=[{}, {}, {}], 0x0, [{}, {}, {}, {}, {}, {}, {}]}, 0xe8) 07:52:58 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x300}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:58 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x589100) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0xf17) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2907.075479][T16031] block nbd0: NBD_DISCONNECT [ 2907.077519][T16010] block nbd2: shutting down sockets [ 2907.105567][T16014] block nbd4: shutting down sockets [ 2907.117438][T16017] block nbd1: shutting down sockets 07:52:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, 0x0) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x11) epoll_create(0x5) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) (async) ioctl$GIO_CMAP(r2, 0x4b70, 0x0) (async) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x11) (async) epoll_create(0x5) (async) 07:52:58 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000040), 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, 0x0, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x10000}, 0x20010000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x3531c6, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) r2 = syz_open_pts(r1, 0x101) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000000180)={0x6, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}]}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000000c0)={'filter\x00', 0x0, [0x0, 0x0, 0x7fff, 0x1f, 0xfffff113]}, &(0x7f0000000000)=0x54) ioctl$TCSETSF2(r1, 0x402c542d, &(0x7f0000000280)={0xe9, 0x2a8e, 0x3, 0x7f, 0xfc, "0cac610fdef88281c90419e777d75ddba050e8", 0x1, 0xc43c}) read$alg(r1, &(0x7f00000001c0)=""/142, 0x8e) [ 2907.154546][T16035] block nbd0: NBD_DISCONNECT 07:52:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000080)={'nat\x00', 0x0, 0x0, 0x0, [0x4, 0xf5f4, 0x9, 0x6, 0x1ff, 0x8], 0x7, &(0x7f0000000040)=[{}, {}, {}], 0x0, [{}, {}, {}, {}, {}, {}, {}]}, 0xe8) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000080)={'nat\x00', 0x0, 0x0, 0x0, [0x4, 0xf5f4, 0x9, 0x6, 0x1ff, 0x8], 0x7, &(0x7f0000000040)=[{}, {}, {}], 0x0, [{}, {}, {}, {}, {}, {}, {}]}, 0xe8) (async) 07:52:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x3) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x804c0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x6) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:52:58 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0xb4c}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2907.205229][T16036] block nbd2: shutting down sockets 07:52:58 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000040), 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, 0x0, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x10000}, 0x20010000) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x3531c6, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) r2 = syz_open_pts(r1, 0x101) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000000180)={0x6, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}]}) (async) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000000c0)={'filter\x00', 0x0, [0x0, 0x0, 0x7fff, 0x1f, 0xfffff113]}, &(0x7f0000000000)=0x54) ioctl$TCSETSF2(r1, 0x402c542d, &(0x7f0000000280)={0xe9, 0x2a8e, 0x3, 0x7f, 0xfc, "0cac610fdef88281c90419e777d75ddba050e8", 0x1, 0xc43c}) (async) read$alg(r1, &(0x7f00000001c0)=""/142, 0x8e) 07:52:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x3) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x804c0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x6) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:52:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2907.258048][T16051] block nbd0: NBD_DISCONNECT 07:52:58 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) [ 2907.305181][T16055] block nbd1: Device being setup by another task [ 2907.341072][T16055] block nbd1: shutting down sockets 07:52:59 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000040), 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, 0x0, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x10000}, 0x20010000) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x3531c6, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) r2 = syz_open_pts(r1, 0x101) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000000180)={0x6, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}]}) (async, rerun: 32) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000000c0)={'filter\x00', 0x0, [0x0, 0x0, 0x7fff, 0x1f, 0xfffff113]}, &(0x7f0000000000)=0x54) (async, rerun: 32) ioctl$TCSETSF2(r1, 0x402c542d, &(0x7f0000000280)={0xe9, 0x2a8e, 0x3, 0x7f, 0xfc, "0cac610fdef88281c90419e777d75ddba050e8", 0x1, 0xc43c}) (async) read$alg(r1, &(0x7f00000001c0)=""/142, 0x8e) 07:52:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) ioctl$TIOCSCTTY(r3, 0x540e, 0xfffffffffffffffe) write$damon_contexts(r2, 0x0, 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x3) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x804c0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x6) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x3) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x804c0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x6) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) 07:52:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2907.359419][T16079] block nbd0: NBD_DISCONNECT 07:52:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) 07:52:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xe00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$damon_mk_contexts(0xffffffffffffff9c, &(0x7f0000000000), 0x8200, 0x2) write$damon_contexts(r2, &(0x7f00000000c0)=[{' ', './file0'}, {' ', './file0'}, {' ', './file0'}, {' ', './file0'}], 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:59 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4c0b}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:59 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_io_uring_complete(0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x3000008, 0x20030, r1, 0x10000000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:52:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) ioctl$TIOCSCTTY(r3, 0x540e, 0xfffffffffffffffe) write$damon_contexts(r2, 0x0, 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) (async) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) (async) ioctl$TIOCSCTTY(r3, 0x540e, 0xfffffffffffffffe) (async) write$damon_contexts(r2, 0x0, 0x8) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) [ 2907.476252][T16082] block nbd1: shutting down sockets [ 2907.506416][T16104] block nbd0: NBD_DISCONNECT [ 2907.507068][T16100] block nbd4: shutting down sockets 07:52:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xe00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$damon_mk_contexts(0xffffffffffffff9c, &(0x7f0000000000), 0x8200, 0x2) write$damon_contexts(r2, &(0x7f00000000c0)=[{' ', './file0'}, {' ', './file0'}, {' ', './file0'}, {' ', './file0'}], 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xe00) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$damon_mk_contexts(0xffffffffffffff9c, &(0x7f0000000000), 0x8200, 0x2) (async) write$damon_contexts(r2, &(0x7f00000000c0)=[{' ', './file0'}, {' ', './file0'}, {' ', './file0'}, {' ', './file0'}], 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:52:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) (async) 07:52:59 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f00000001c0)={0x5, "b4f187641a7a00a32872c5c64f45ee0c78f944c46634bcd859e8f1943a82d30c765db776cfe7a6a0776c1bed2ea3dc599ecd38fa0888cce483f53edf1bfc6c74e72f0a80dd1a4e123ea0e54640fa5a1d033aa8f7c913f6a13fd02933f8ba915896800a47c92077d4dbdc14b0a37540f8fcb954247500e005feb77daf055199f5287834765e2b9371f3b96077d635091c8f65fc7fd10a98c65ae4d973a53c415e600561b29073497f807b72b0d5d8a4cd44111d058337bec2fabe8a0eed2022ca16ce898c0c39c4c4e4938d253c988d0866863372e38b9d5f1379ca5983f472282cc024b3ff395b4d2a6c6fc974216d32a925c43f57adf5b5d3ab45ee54f3993afa7f0e4fa3d666514d9db85e92aef98946b67117cef158a9cb9e909990ae6d8ef57286cdbd763f1126e33c0ec588fb93d6097451d6aa4d095393750b66b66a4166777a2520d4f6bb3d9f62b976b26fd41f4df05232325822596a8050749fa00c16ce274ce23d5bca02e90418d5c5eb6d64ea6ee8948287979802e3b7b28ebde0563dc3a095ff5bcd92780dcdeeaf84c5ed4d0fbc187fb3abf48692c0352888346d3f10fd5a0dc7c1ab4220ce15dfb481230b967878c555166e5737d27da6af8278b942ebe8a26c59863cd02673bfd725cddeae3cb8dcc887039952756adb04f9c494006cfc15b939db97c51feb5517eb95677babcbfaee1c4d1d4d5b75b2c3a5"}) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f00000000c0)="0b53eede4db96620c32607a302eb48a05d41094b708a5bed8c7955503fa9322cf7259787a22087178393d860bd52532a51afaa01da3bbd28e5e83bf5a23a783fc5aa9117c535e2cceed6bb60cdd0d6ddaa7530cee21f349bc342119c65d1b70303c8dfb22cd08ec23eb5bfe7449f6c6cbb2e7a3889312d9b7b834b5592d223796d3bbb8718fab4c0fff3e1ecab3da13840ac22751a867a17fe8deb1dae44b302c86226cb10f97d05dbbb731ea470ce23589a255c2f678205136f3b579a4077554ac97e9073080b5362eea29b0578a2d203a44b78154e2999ad4510b0") r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) [ 2907.536772][T16081] block nbd2: shutting down sockets 07:52:59 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 32) r1 = syz_io_uring_complete(0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x3000008, 0x20030, r1, 0x10000000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:52:59 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x6400}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2907.599032][T16115] block nbd0: NBD_DISCONNECT 07:52:59 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) ioctl$TIOCSCTTY(r3, 0x540e, 0xfffffffffffffffe) write$damon_contexts(r2, 0x0, 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$damon_rm_contexts(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) (async) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) (async) ioctl$TIOCSCTTY(r3, 0x540e, 0xfffffffffffffffe) (async) write$damon_contexts(r2, 0x0, 0x8) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:52:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xac00) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) [ 2907.641089][T16127] block nbd1: shutting down sockets [ 2907.649243][T16133] block nbd4: shutting down sockets 07:52:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xe00) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 64) r2 = openat$damon_mk_contexts(0xffffffffffffff9c, &(0x7f0000000000), 0x8200, 0x2) write$damon_contexts(r2, &(0x7f00000000c0)=[{' ', './file0'}, {' ', './file0'}, {' ', './file0'}, {' ', './file0'}], 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:59 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_io_uring_complete(0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x3000008, 0x20030, r1, 0x10000000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_io_uring_complete(0x0) (async) mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x3000008, 0x20030, r1, 0x10000000) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:52:59 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f00000001c0)={0x5, "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"}) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f00000000c0)="0b53eede4db96620c32607a302eb48a05d41094b708a5bed8c7955503fa9322cf7259787a22087178393d860bd52532a51afaa01da3bbd28e5e83bf5a23a783fc5aa9117c535e2cceed6bb60cdd0d6ddaa7530cee21f349bc342119c65d1b70303c8dfb22cd08ec23eb5bfe7449f6c6cbb2e7a3889312d9b7b834b5592d223796d3bbb8718fab4c0fff3e1ecab3da13840ac22751a867a17fe8deb1dae44b302c86226cb10f97d05dbbb731ea470ce23589a255c2f678205136f3b579a4077554ac97e9073080b5362eea29b0578a2d203a44b78154e2999ad4510b0") r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) (async) ioctl$GIO_CMAP(r0, 0x4b70, 0x0) (async) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f00000001c0)={0x5, "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"}) (async) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f00000000c0)="0b53eede4db96620c32607a302eb48a05d41094b708a5bed8c7955503fa9322cf7259787a22087178393d860bd52532a51afaa01da3bbd28e5e83bf5a23a783fc5aa9117c535e2cceed6bb60cdd0d6ddaa7530cee21f349bc342119c65d1b70303c8dfb22cd08ec23eb5bfe7449f6c6cbb2e7a3889312d9b7b834b5592d223796d3bbb8718fab4c0fff3e1ecab3da13840ac22751a867a17fe8deb1dae44b302c86226cb10f97d05dbbb731ea470ce23589a255c2f678205136f3b579a4077554ac97e9073080b5362eea29b0578a2d203a44b78154e2999ad4510b0") (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) [ 2907.685625][T16116] block nbd2: shutting down sockets 07:52:59 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xac00) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) [ 2907.742631][T16147] block nbd0: NBD_DISCONNECT 07:52:59 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000180), 0x200000, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)=""/57, &(0x7f0000000140)=0x39) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_io_uring_complete(0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x111281) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x32000) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f00000001c0)={'icmp\x00'}, &(0x7f0000000200)=0x1e) setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, &(0x7f0000000240)=0x12000a1, 0xc) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:52:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000003c0)={0x0, 0x1, 0x0, &(0x7f00000000c0)=[{}], 0x1, 0x0, &(0x7f0000000140)=[{}], 0x9, 0x0, &(0x7f00000001c0)=[{}, {}, {}, {}, {0x0, 0x80000000, 0x0, {0x0}}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f0000000300)=[{}, {}, {}, {}]}) read$usbmon(0xffffffffffffffff, &(0x7f0000000b40)=""/63, 0x3f) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000ac0)={0x0, 0x5, 0x0, &(0x7f0000000440)=[{}, {}, {}, {}, {0x80000000}], 0x5, 0x0, &(0x7f0000000640)=[{}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000880)=[{}, {}, {}], 0xa, 0x0, &(0x7f0000000900)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)={{0x80000000, r2, 0x0, [0x1f, 0x7]}, {r3, 0x0, 0x3, [0xffff, 0xffff2cff]}, 0x1, [0x81, 0x2]}) 07:52:59 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2907.786146][T16150] block nbd1: shutting down sockets 07:52:59 executing program 1: add_key$keyring(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000003, 0x10010, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x400) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xac00) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xac00) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) [ 2907.828037][T16173] block nbd0: NBD_DISCONNECT [ 2907.835241][T16165] block nbd2: Device being setup by another task [ 2907.866356][T16165] block nbd2: shutting down sockets 07:52:59 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f00000001c0)={0x5, "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"}) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f00000000c0)="0b53eede4db96620c32607a302eb48a05d41094b708a5bed8c7955503fa9322cf7259787a22087178393d860bd52532a51afaa01da3bbd28e5e83bf5a23a783fc5aa9117c535e2cceed6bb60cdd0d6ddaa7530cee21f349bc342119c65d1b70303c8dfb22cd08ec23eb5bfe7449f6c6cbb2e7a3889312d9b7b834b5592d223796d3bbb8718fab4c0fff3e1ecab3da13840ac22751a867a17fe8deb1dae44b302c86226cb10f97d05dbbb731ea470ce23589a255c2f678205136f3b579a4077554ac97e9073080b5362eea29b0578a2d203a44b78154e2999ad4510b0") (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 07:52:59 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:59 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000180), 0x200000, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)=""/57, &(0x7f0000000140)=0x39) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_io_uring_complete(0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x111281) (async) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x32000) (async) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f00000001c0)={'icmp\x00'}, &(0x7f0000000200)=0x1e) (async) setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, &(0x7f0000000240)=0x12000a1, 0xc) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:52:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000003c0)={0x0, 0x1, 0x0, &(0x7f00000000c0)=[{}], 0x1, 0x0, &(0x7f0000000140)=[{}], 0x9, 0x0, &(0x7f00000001c0)=[{}, {}, {}, {}, {0x0, 0x80000000, 0x0, {0x0}}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f0000000300)=[{}, {}, {}, {}]}) read$usbmon(0xffffffffffffffff, &(0x7f0000000b40)=""/63, 0x3f) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000ac0)={0x0, 0x5, 0x0, &(0x7f0000000440)=[{}, {}, {}, {}, {0x80000000}], 0x5, 0x0, &(0x7f0000000640)=[{}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000880)=[{}, {}, {}], 0xa, 0x0, &(0x7f0000000900)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)={{0x80000000, r2, 0x0, [0x1f, 0x7]}, {r3, 0x0, 0x3, [0xffff, 0xffff2cff]}, 0x1, [0x81, 0x2]}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000003c0)={0x0, 0x1, 0x0, &(0x7f00000000c0)=[{}], 0x1, 0x0, &(0x7f0000000140)=[{}], 0x9, 0x0, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f0000000300)=[{}, {}, {}, {}]}) (async) read$usbmon(0xffffffffffffffff, &(0x7f0000000b40)=""/63, 0x3f) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000ac0)={0x0, 0x5, 0x0, &(0x7f0000000440)=[{}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000000640)=[{}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000880)=[{}, {}, {}], 0xa, 0x0, &(0x7f0000000900)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) (async) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)={{0x80000000, r2, 0x0, [0x1f, 0x7]}, {r3, 0x0, 0x3, [0xffff, 0xffff2cff]}, 0x1, [0x81, 0x2]}) (async) 07:52:59 executing program 1: add_key$keyring(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000003, 0x10010, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x400) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2907.887267][T16179] block nbd1: shutting down sockets [ 2907.893872][T16170] block nbd4: shutting down sockets [ 2907.914902][T16184] block nbd0: NBD_DISCONNECT 07:52:59 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000180), 0x200000, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)=""/57, &(0x7f0000000140)=0x39) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_io_uring_complete(0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x111281) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x32000) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f00000001c0)={'icmp\x00'}, &(0x7f0000000200)=0x1e) (async) setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, &(0x7f0000000240)=0x12000a1, 0xc) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2907.966436][T16190] block nbd0: NBD_DISCONNECT 07:52:59 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:59 executing program 1: add_key$keyring(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000003, 0x10010, 0xffffffffffffffff, 0x0) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x400) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2908.001629][T16188] block nbd2: shutting down sockets 07:52:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000012c0), 0x200000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$UHID_CREATE2(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="0b00000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b20000100100e5fffdffffff6d040000090000001110ba08f40870e87789aa61c6477f1c6addd17bdf4237bb5888ddb1764dcde45a1e71a4337369d8e5e3094ef58b3ed9a84af34e0c932dadb2ff623a5aca4d08ce49fb97eddb9d5587f5044ae0ee0462c97b5249b17e590670eb6389cd3fff64fbcc871d6fbeb0a30b8f5d67954452e3df8a57c423f17bd36c8314f81bb8f5c5ab835938165ff4b136cb75e99d5d4c34b1ec52a14e91554971c0143cbc17c9943c2800"/458], 0x1ca) ioctl$NBD_DISCONNECT(r0, 0xab08) r2 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000240), 0x802, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$sock_inet_SIOCDARP(r3, 0x8953, &(0x7f0000001300)={{0x2, 0x4e21, @rand_addr=0x64010101}, {0x306, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x25}}, 0x24, {0x2, 0x4e22, @rand_addr=0x64010102}, 'ipvlan1\x00'}) write$UHID_INPUT(r2, &(0x7f0000000280)={0x8, {"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", 0x1000}}, 0x1006) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:52:59 executing program 3: ioctl$IOCTL_START_ACCEL_DEV(0xffffffffffffffff, 0x40096102, &(0x7f0000000580)={{&(0x7f0000000500)={'Accelerator\x00', {}, {&(0x7f0000000480)={'GENERAL\x00', {&(0x7f00000003c0)=@adf_dec={@normal='NumberDcInstances\x00', {0xd1}, {&(0x7f0000000300)=@adf_hex={@format={'Dc', '4', 'RingSymTx\x00'}, {0x9}}}}}}}}}, 0x4}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f00000000c0)={0x5, "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"}) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000040)) r2 = syz_open_dev$ndb(&(0x7f00000005c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 07:52:59 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1f000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000003c0)={0x0, 0x1, 0x0, &(0x7f00000000c0)=[{}], 0x1, 0x0, &(0x7f0000000140)=[{}], 0x9, 0x0, &(0x7f00000001c0)=[{}, {}, {}, {}, {0x0, 0x80000000, 0x0, {0x0}}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f0000000300)=[{}, {}, {}, {}]}) read$usbmon(0xffffffffffffffff, &(0x7f0000000b40)=""/63, 0x3f) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000ac0)={0x0, 0x5, 0x0, &(0x7f0000000440)=[{}, {}, {}, {}, {0x80000000}], 0x5, 0x0, &(0x7f0000000640)=[{}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000880)=[{}, {}, {}], 0xa, 0x0, &(0x7f0000000900)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)={{0x80000000, r2, 0x0, [0x1f, 0x7]}, {r3, 0x0, 0x3, [0xffff, 0xffff2cff]}, 0x1, [0x81, 0x2]}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000003c0)={0x0, 0x1, 0x0, &(0x7f00000000c0)=[{}], 0x1, 0x0, &(0x7f0000000140)=[{}], 0x9, 0x0, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f0000000300)=[{}, {}, {}, {}]}) (async) read$usbmon(0xffffffffffffffff, &(0x7f0000000b40)=""/63, 0x3f) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000ac0)={0x0, 0x5, 0x0, &(0x7f0000000440)=[{}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000000640)=[{}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000880)=[{}, {}, {}], 0xa, 0x0, &(0x7f0000000900)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) (async) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)={{0x80000000, r2, 0x0, [0x1f, 0x7]}, {r3, 0x0, 0x3, [0xffff, 0xffff2cff]}, 0x1, [0x81, 0x2]}) (async) [ 2908.068728][T16195] block nbd4: shutting down sockets [ 2908.076646][T16219] block nbd1: shutting down sockets [ 2908.095532][T16222] block nbd2: shutting down sockets 07:52:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2a40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:59 executing program 3: ioctl$IOCTL_START_ACCEL_DEV(0xffffffffffffffff, 0x40096102, &(0x7f0000000580)={{&(0x7f0000000500)={'Accelerator\x00', {}, {&(0x7f0000000480)={'GENERAL\x00', {&(0x7f00000003c0)=@adf_dec={@normal='NumberDcInstances\x00', {0xd1}, {&(0x7f0000000300)=@adf_hex={@format={'Dc', '4', 'RingSymTx\x00'}, {0x9}}}}}}}}}, 0x4}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f00000000c0)={0x5, "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"}) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000040)) r2 = syz_open_dev$ndb(&(0x7f00000005c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$IOCTL_START_ACCEL_DEV(0xffffffffffffffff, 0x40096102, &(0x7f0000000580)={{&(0x7f0000000500)={'Accelerator\x00', {}, {&(0x7f0000000480)={'GENERAL\x00', {&(0x7f00000003c0)=@adf_dec={@normal='NumberDcInstances\x00', {0xd1}, {&(0x7f0000000300)=@adf_hex={@format={'Dc', '4', 'RingSymTx\x00'}, {0x9}}}}}}}}}, 0x4}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f00000000c0)={0x5, "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"}) (async) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000040)) (async) syz_open_dev$ndb(&(0x7f00000005c0), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 2908.115281][T16226] block nbd0: NBD_DISCONNECT 07:52:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000012c0), 0x200000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) write$UHID_CREATE2(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="0b00000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b20000100100e5fffdffffff6d040000090000001110ba08f40870e87789aa61c6477f1c6addd17bdf4237bb5888ddb1764dcde45a1e71a4337369d8e5e3094ef58b3ed9a84af34e0c932dadb2ff623a5aca4d08ce49fb97eddb9d5587f5044ae0ee0462c97b5249b17e590670eb6389cd3fff64fbcc871d6fbeb0a30b8f5d67954452e3df8a57c423f17bd36c8314f81bb8f5c5ab835938165ff4b136cb75e99d5d4c34b1ec52a14e91554971c0143cbc17c9943c2800"/458], 0x1ca) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 64) r2 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000240), 0x802, 0x0) (async, rerun: 64) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$sock_inet_SIOCDARP(r3, 0x8953, &(0x7f0000001300)={{0x2, 0x4e21, @rand_addr=0x64010101}, {0x306, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x25}}, 0x24, {0x2, 0x4e22, @rand_addr=0x64010102}, 'ipvlan1\x00'}) (async) write$UHID_INPUT(r2, &(0x7f0000000280)={0x8, {"d06028c95422961cef28d3575be26dcac1b4959cfec1c1fe1ec60d0ed3173bd801f47398a985f5fe4d678102a659fc2be80205a43ae50529f96698c188c35594b9548d945e9bfd20cec09800f30f728c0072cd28e9d79b5879571a3629b2677752f9429de315d9a342b24e5e582f1af1b4493e2a935650f230f4e91466a4a1859b36834ebdf02b0f9fe8ab7d731821fc30e0a71a17dd3238fbb4de77ce7a25e76878806bd835c91adeb9fcfe99ceb9765d390a0c3da5bf48b598d224f63bb9749af6c2270a4f2544e31517a5a2bb3240996f765d971ce5be72cd9d99bd002d047e71a1c64f559b3ea700b49d222b0345b395b14f24c86f01691661d25fb5edd59d3d20b293b32705992f82f43f0621c65978bcd7724b9c1908f0c07d7caab50783669ae5d6beffb04232c698198c0c5c1b5ded7f0828698ae2e1bd968848a7df279b705631c22777a015c02b1a5ef8ec5a729f9ca4c8da2cefa79ca749dacc27807291d0f02e0bdee99b228da9a2d108e799bef8e55e479946726ca21526f92c2d6b07f03ca31159e63964d28bf04e024ce2b5a0b89bc1a7efe21f67d6fcf6d2737ead8c75364ed66b6f1eb739e6e051f03738a851bb3f18106af7d6a6e4c20782f066b8be3d07faa37fe5dbf240365061769418ae00546f25d21a796e1e0d7bf218c97dcd827f6f8b9c37b2268020e63ebe7006c11bdcb8ad65b157a9b1886bdbf7e8952eaf1f34245b92343fe3c9e6f15533e55d160c601bf823342a0b7b0b64b6c5f0885e9d3d68994609ee3cbff2c39a302e21fe75642b61cf6e708fa245760a323f1f2810b9ce33f992c7d096bebcaac3acf7a1d4e916a42450f6323dc84d833bf4be3ae5c955c3fff78ab7a48edc160e8f91b12d2aa5f7aaf6a5e47ad3fd5b31677dda5d9400c87513fc1251e22e331042d642cc0bbf7efbec95e1850757d976133bb6bb8f6787e213764988f64440a79763118ec72e86a64869a15e324a33d51cbd2a5f81cb5ec95006c1d57651c01bf90f0f3038ee8c944c7f94c6d187e5c45208da0ff358d04f8e92901b3e5c9a32e05a00bb7b246a14052c4c67885ebe29493b8b36bb72aa634b266227e5a4e604263aedf8d4cdf67f886ff85864dcb47d3e35835bf075329ec6ef5c4b147adb135d0d6e1d100a0532040a1b413d6465617f84bd3d1c65dffff29974d555db285956078f297acf2f065947b4a534fcdc5d56601fa66d189998645618f99741095aae3f5b54edba16407ba13fbe28f576fbe44d9061705c6b8fc382b1419631eada3a90e7653f75bd5efe5ba3f2787e9f894104fdb96d2080a9154b8dcddf79f6761bdc16e3ab37032f2cee43710869d51197c56fef786351144fea3baa46cb082bba7a04c3a5f33701df7600ed03e159b1579d20681671535e1f3cce9612b43c867dedca81fed57838268a88628ebc0926a717a8d627ea43224dec0d9d58c097667a047aa346256a810a2fe86aaad60b9fc36342e89b54b3d172c9a649bada71cc2c3e8af380c290ac0de5fdd83e2d4358e1df8cdea9ac41b759852a027ffbd46c239b6176ea811637a8a321e0b14dc4bd880527c44dd56264453c119a968a30c2bb6d6d80c2663ccdc370d2235e4e07f9e30cdd98bc87011f2eb7613282c325a51de3c3f58dd12bda005324f7b8a1632afa62a0a033736e5026cef261ae23414c81e2d8e7d01145d0a04888561b62b5ea3556c1df386f36fbb9e393d24d1f7865a248f399946f0d47b934650ea7a1fd70a895d798c36d684bfdf1c8e21c36f19b87996a2c28946c3ff301c1d6eeec2b50c233a959e986b88bae6f127fa7cf63a08ab8a57005ad908b8bee4a3fe78c96b324a563fb6ea5eeba87cb045ebc6bf105aed3937ad628e8ff51068f78d0a09fc4d4074d7d4b51121e3e9d003c34d85f24b2e19b080313c047e3a5edb3613e251ea7aed11ce995e5615d0aca07849751eaf876fdfc914454ead43d9576774b086ef83fc85df5f40503bd20bce69e39626406522aeda3c1ba05294af89e96e824a529db20df5a6cd01d7375287ad3e0fbba32898b1a706379c898db73275e8b8197aca189460069aaaa27b942209824bd632a90abaf9a4eb0b19df9a2bbc7c31b5db333aa63f5ffffd1ca6b76fc40927c380090fa160e81cc66a6a0e44160bbc0329f8553d74da83e828a81cea14fe563462cd8165590edb5e479f2e11be87de0fb66f9a71ed457c2e075c798900bf0b7502e286809efa6a6ce3188b80840151c49a2cf3caaec2987083c1f9da12c0d261cb29e884c53c38939a9c7ff8ef93eff073b5bb8c2f346360d33f0434574f8a5a022215217425416ef90457575de8f36154e3a5e99504416c6b37a874f50e91734ac8232491f86a112e8baf9fa14e19143449331d399e578148a544d779a6b5447408a520b6171a479c19555dac7979d83c05a4dd9f0d2c7be05a9750ab18e4e3c0519214cac3d366e1bf9dca16e9f1ea070072967379b6ede68fe2b257eed6838407629373421daff24ee632e9da3bc769ba0312e8a7dd1f23499029365a1084115776c23e89279dfcb13d7e90305d0989dedb84fc4c7e86ec80dc42e3b60e283445a923c8de19e7c15dbd64032096060e505c12b7657f1a3c0f96ad43e31b0a4e30cfb643f59697b09fef58b8e575de8505bf872d20c4f38a8bc46a75d5cdf89c0e1cbbe7083d1c2fc7e302bd20aacc945851dc1bd310e9eba95a431e0cf95e5e8e2b534c2384467cd43f357eff0aeec3cfa007e9a32a5e0afe8f62ed373054425df9c34e75a2c5cb97707aeb5bf89fcf612a73ba046d301848c9dd972198295f9bd56df1d45bd9bfc9a1fed55b9fc477ccd761740b240f48fd7e07adad00325f39af4cd29f1a19829619cc10da3929214605583a4053f4e754d68360e985def0026bba191034569cda8c0611fe639b4e39fbd6d8d933da0980e336f0ec068fa29499d539e747885676ac88bf256bd95b7eebd883c8db368e78bd716d2ae4260f1df1ccfac43be9844a43bca90ff64502937e4480d7ddcf4fcd89f4570f19e8ac167b1895f88f1c92a8ad72f243e58468268ff9f1532644789950f3c1b895adaf2ad8e0c6863ff4026739ee446fc1937b4248ca25e4a4181876ae41f65150c608ac5475442236b4ea7af77ef6dd27b409fdea18f7b1d68604dfdbd7ba75a5fab1e492ae98fb7356347f9017b69a92ed0d05857a724330b711683e970d76deea9c9ae17969de2c429ae88d2f45c6c1448b9246e8eb2a1052bec76d9372d62ead31d666cb7f5487f00e4ca2730ceac1c1d494e00ac7459c24a1343b372ef6d233ece04eb6aaac401589a74afa20e2c61d90152b0d4ee0c53e183938f47795b8ffe0ce026f2a9168cd7574ab974b98f25dd01220ea64c7e36f3314638a06c98417ac7965accdb865ca707d4c1a34b408a3c777ab6765048f6b9d6eeb8139007c19ca015a48d81b4ae7a225fd541467bea40e0b3d905645906bf3a9148dd16f7a1fc44af89ccfbc7c54a7f7cf57377c2fe5dbc83371a61915c130aee56d44c4d5c3b226b9c11134cdf64de7d288f855324a4313b0ae71a9e55f0f9eb2be14bfe8e17b3868d1ae0689bd8b409dbd96085592aa4ca2db1c842c27412a5b7a56862b13a27555955e9dffebfa3f4248ef6b65ee0e5c4a20cfdc84a038d81a49949504216db9f2e1df132f5bfe43231092becb49f0c451c2c1deab890307bef897312525473f61fd9c68fa47c4220549dea0beda35f6264cbf8e9640124c081c80d177e2603bdc39faa92e7039bf2a75787a54d241a8503e8601827f4b53b44d063b43bb38515cd54ebc9ce5e249f7aaa694e9d788b5d9de01a341d9505fa75a8f088dcdb1ffc83854822f24a63755cd8dc7a47ca3428f79649d7bbc2221fc26665164cc0c46d0d97a2525b869ee21e7b13a493dfa3210bb244779468faeeba4419e02e1652c048724a19de7c6497d072de6436423c4028eb6421ea2243992940ee6de5e4efeb1e6fd533916a2389952478e3a35118c9e4d473513f4bbd606fcbe956627d2a0fad31c4322c92fd8efd0d427821126e33465251fda30b43cea308771a957e4e23dbba0ee1146719026f4cf6875a0b79e285d27bccbb91f31c578100d4df0a0acb19591477e948cc4cf14f742935c775046a38f96cdcfa474f6497c4aae31b2905f0adac6271c26964dd53fdc48d3d0536e9bb613faa51f1b4e6f305f94ca958b25047f7a70c75e0bf6f2f371665defd2da3d0037f1523919b16c8711df50f618ff5d21ca67fc397e4c20da7ef52c43a7be45edf990c317556f5ae82d44134f447af8c66f2f1b6c8cf3000c003200eca2bc5accc51d8190eac75e6697f617af2c50c23b32a6b6a9f390ca003edcaa16827057f0131479b587a5ee271d41ec5bcb5dbf72152b61ec9e5f0f51f0dfa93b834f6c7cf1a23257d2870480cd190d599fb4d26bbedd657151ea7048dd04539487bd4a4fdd156260cd1a7d8aea7c28260d3376eb17a8c5e8517aa4e385fb5c4ceacd816215e7b77ca70e63ba0b73f1167a3225b6aee2cc12d78599083794aef6046320d9864f3a13d59ee50664f1901342510af4b05bbed724651d0fff39cab0cbd7d48305ba9313561877c46b63c699bc1cd4e62eb82b11639f29d6dbf420f95647755eb449b34fedbb526c1e2a2d8d908cfcf27adf831d0ef015ffc1f4ccc929228cac18388f7b13d7820889cdf400b4db00ecebe9c3c8f6a855160b14a95a3e95b56fb6fed8e89619f72b650ae8e0f75bea8d25cb8e57d76f6718705b3c2e7c7681f6fb5bbb00d832909d64e234d5300a741e0ae9787bd4e9a4ead4313cc15c1e7b248a50f19f13e5f967173b4342567ebaad78e3b7aafa2f61fbb51f8db4c44a7abbff1c549bff5e394a49adcdfd37bdd9c494df07805c77e29b3c1c9ae44aef573580dfa6f8fd081d0aa19f798133c0041efaccb0ca3ada6e5d8c05a93e3b9f78c7b0697af0acac852a5defda777251691bf1aa4757d26b0fca67c7eb16d05f9c6ba3ee5ca007ad0b74851db6b14851223b75d060599dc2eb2eb4e20a70ec3c4310ed2ffeae5b6e3065849c9a57ee2da1f71cdf968b6206daf36ed7adc6eaf1eb48de3e22dd8a532f76e55c0ab2498bc78fd7a3384734c6f47610914e809f3d39e41df8e2d3c72247845c839a80a9654cf12606c847f3d83ea0df65ded7819ad7392b9c8a533323404ce0ebe059222e59adcb40fae52fedf63843c151c5c2ae7ecdc1f2993f40e8468f3da16b591283cc9fe76108f2fafea03a29f2e9514ca43adb66c736ea075108bfa449663a992d5b1602e650f8e37d50fa1ef534014e8e0fd1245d2d8de4b85548d9a43bb661b28a80607651cc6b51801b15aa3cc534f3c38f03a916ee6636150b3e58de5548f6164b5e70013425a0a543093413cb14793aa87abfe445f882c9401055054cd1f720f36cac072303687e3f9f5f5d562fc2a0b7b1bfe2ec93e9db4667357169e3bfd80a01094f866cb43a0b6b16455109beea8bd99af31602873312a03e2eef1d9c2fa4c39105f1c3dd121989294cb3a326015539a571dc2f75e0c86ec36693b29277b322ef6570fb98495b518a461efed78e10ac9429910f27096b332ca24921ad3ba499405a70aeb7f0b6da79dfe7df947ab7eb9261d1259b8c052c6ec8196bb0b245c4df431bd3bc4bdce0e11ac2590441d567047574eeecd4682552478a7ff92b88c4dbf827ad46b41a5867690000ec6e89acc502411aa49bc9b8d3a774831ec8586e1b39736648c1512", 0x1000}}, 0x1006) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:52:59 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4c0b0000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2908.179677][T16247] block nbd0: NBD_DISCONNECT 07:52:59 executing program 3: ioctl$IOCTL_START_ACCEL_DEV(0xffffffffffffffff, 0x40096102, &(0x7f0000000580)={{&(0x7f0000000500)={'Accelerator\x00', {}, {&(0x7f0000000480)={'GENERAL\x00', {&(0x7f00000003c0)=@adf_dec={@normal='NumberDcInstances\x00', {0xd1}, {&(0x7f0000000300)=@adf_hex={@format={'Dc', '4', 'RingSymTx\x00'}, {0x9}}}}}}}}}, 0x4}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f00000000c0)={0x5, "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"}) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000040)) (async) r2 = syz_open_dev$ndb(&(0x7f00000005c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 07:52:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2a40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2908.205299][T16234] block nbd1: shutting down sockets [ 2908.214404][T16247] block nbd0: NBD_DISCONNECT [ 2908.225208][T16251] block nbd4: Device being setup by another task 07:52:59 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x4000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x6002) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x5153c0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) clock_gettime(0x0, &(0x7f0000000040)) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x10001) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x2, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x28440, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x401) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xb8) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:52:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:52:59 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x64000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:52:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x20800, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0xb0200, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042abd7000fbdbdf25050000000c00050007000000000000000c00050008000000000000000c000300070000000000000005000a002a0000003400078008000100", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="0800010039f59986c9c8e52aad7b183af34dbd2d572b0ca96925946c6979b212797f6d8a2db05e5c0ab66873f017522b41555b5a66ed31950b7d2cf5a2ef8ec2eda04731dab57a0426a345a1b65b5a3f0fc356d4", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r1, @ANYBLOB], 0x74}, 0x1, 0x0, 0x0, 0x8000000}, 0x4000040) 07:52:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2a40) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2908.261353][T16251] block nbd4: shutting down sockets [ 2908.276573][T16262] block nbd1: shutting down sockets 07:53:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000012c0), 0x200000, 0x0) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) write$UHID_CREATE2(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="0b00000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b20000100100e5fffdffffff6d040000090000001110ba08f40870e87789aa61c6477f1c6addd17bdf4237bb5888ddb1764dcde45a1e71a4337369d8e5e3094ef58b3ed9a84af34e0c932dadb2ff623a5aca4d08ce49fb97eddb9d5587f5044ae0ee0462c97b5249b17e590670eb6389cd3fff64fbcc871d6fbeb0a30b8f5d67954452e3df8a57c423f17bd36c8314f81bb8f5c5ab835938165ff4b136cb75e99d5d4c34b1ec52a14e91554971c0143cbc17c9943c2800"/458], 0x1ca) (async, rerun: 64) ioctl$NBD_DISCONNECT(r0, 0xab08) r2 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000240), 0x802, 0x0) (async, rerun: 64) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (rerun: 64) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$sock_inet_SIOCDARP(r3, 0x8953, &(0x7f0000001300)={{0x2, 0x4e21, @rand_addr=0x64010101}, {0x306, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x25}}, 0x24, {0x2, 0x4e22, @rand_addr=0x64010102}, 'ipvlan1\x00'}) (async, rerun: 64) write$UHID_INPUT(r2, &(0x7f0000000280)={0x8, {"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", 0x1000}}, 0x1006) (async, rerun: 64) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x4) r3 = getpgrp(0xffffffffffffffff) prlimit64(r3, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000000)=r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2908.361713][T16267] block nbd2: shutting down sockets 07:53:00 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x4000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x6002) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x5153c0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) clock_gettime(0x0, &(0x7f0000000040)) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x10001) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x2, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x28440, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x401) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xb8) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x4000) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x6002) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x5153c0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) clock_gettime(0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x10001) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x2, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x28440, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x401) (async) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xb8) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) 07:53:00 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfefdffff}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x20800, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0xb0200, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042abd7000fbdbdf25050000000c00050007000000000000000c00050008000000000000000c000300070000000000000005000a002a0000003400078008000100", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="0800010039f59986c9c8e52aad7b183af34dbd2d572b0ca96925946c6979b212797f6d8a2db05e5c0ab66873f017522b41555b5a66ed31950b7d2cf5a2ef8ec2eda04731dab57a0426a345a1b65b5a3f0fc356d4", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r1, @ANYBLOB], 0x74}, 0x1, 0x0, 0x0, 0x8000000}, 0x4000040) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) (async) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x20800, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0xb0200, 0x0) (async) ioctl$NBD_DISCONNECT(r5, 0xab08) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042abd7000fbdbdf25050000000c00050007000000000000000c00050008000000000000000c000300070000000000000005000a002a0000003400078008000100", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="0800010039f59986c9c8e52aad7b183af34dbd2d572b0ca96925946c6979b212797f6d8a2db05e5c0ab66873f017522b41555b5a66ed31950b7d2cf5a2ef8ec2eda04731dab57a0426a345a1b65b5a3f0fc356d4", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r1, @ANYBLOB], 0x74}, 0x1, 0x0, 0x0, 0x8000000}, 0x4000040) (async) [ 2908.417202][T16272] block nbd4: shutting down sockets [ 2908.455170][T16284] block nbd2: shutting down sockets 07:53:00 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfe}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x4) r3 = getpgrp(0xffffffffffffffff) prlimit64(r3, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000000)=r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x4) (async) getpgrp(0xffffffffffffffff) (async) prlimit64(r3, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) (async) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000000)=r3) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) [ 2908.467522][T16298] block nbd0: NBD_DISCONNECT 07:53:00 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x4000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x6002) (async, rerun: 64) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x5153c0, 0x0) (rerun: 64) ioctl$NBD_DO_IT(r2, 0xab03) (async) clock_gettime(0x0, &(0x7f0000000040)) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x10001) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x2, 0x0) (async) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x28440, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x401) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xb8) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (rerun: 32) 07:53:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:00 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2908.528875][T16276] block nbd1: shutting down sockets 07:53:00 executing program 1: socketpair(0x18, 0x0, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ptys(0xc, 0x3, 0x1) 07:53:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4002) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x4) r3 = getpgrp(0xffffffffffffffff) prlimit64(r3, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000000)=r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x4) (async) getpgrp(0xffffffffffffffff) (async) prlimit64(r3, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) (async) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000000)=r3) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2908.581447][T16313] block nbd2: shutting down sockets [ 2908.584300][T16319] block nbd4: shutting down sockets 07:53:00 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x20800, 0x0) (async, rerun: 32) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (rerun: 32) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) (async) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0xb0200, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042abd7000fbdbdf25050000000c00050007000000000000000c00050008000000000000000c000300070000000000000005000a002a0000003400078008000100", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="0800010039f59986c9c8e52aad7b183af34dbd2d572b0ca96925946c6979b212797f6d8a2db05e5c0ab66873f017522b41555b5a66ed31950b7d2cf5a2ef8ec2eda04731dab57a0426a345a1b65b5a3f0fc356d4", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r1, @ANYBLOB], 0x74}, 0x1, 0x0, 0x0, 0x8000000}, 0x4000040) 07:53:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20048881) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2908.670089][T16333] block nbd1: shutting down sockets 07:53:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4002) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4002) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x2) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) 07:53:00 executing program 1: socketpair(0x18, 0x0, 0x0, &(0x7f0000000080)) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ptys(0xc, 0x3, 0x1) 07:53:00 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2908.721822][T16348] block nbd0: NBD_DISCONNECT [ 2908.740578][T16337] block nbd2: shutting down sockets 07:53:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x17bc) write$UHID_INPUT(0xffffffffffffffff, &(0x7f00000000c0)={0x8, {"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", 0x1000}}, 0x1006) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x80001, 0x0) write$UHID_CREATE2(r3, &(0x7f0000000480)=ANY=[@ANYBLOB="0b00000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a30000000000000000000000000000000000000000000000000000000000000000000000000000000000000050000000000000000000000000006000000000000000000000000000000000000000000c800"], 0x7ffffffff000) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000001100), 0x270140, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) ioctl$IOCTL_GET_NUM_DEVICES(0xffffffffffffffff, 0x40046104, &(0x7f0000001140)) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) 07:53:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4002) (async, rerun: 32) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x2) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:00 executing program 1: socketpair(0x18, 0x0, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ptys(0xc, 0x3, 0x1) socketpair(0x18, 0x0, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ptys(0xc, 0x3, 0x1) (async) [ 2908.786330][T16349] block nbd4: shutting down sockets 07:53:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async, rerun: 64) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20048881) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:00 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:00 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) setsockopt$XDP_TX_RING(0xffffffffffffffff, 0x11b, 0x3, &(0x7f00000000c0)=0x2d, 0x4) 07:53:00 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x17bc) write$UHID_INPUT(0xffffffffffffffff, &(0x7f00000000c0)={0x8, {"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", 0x1000}}, 0x1006) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x80001, 0x0) write$UHID_CREATE2(r3, &(0x7f0000000480)=ANY=[@ANYBLOB="0b00000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a30000000000000000000000000000000000000000000000000000000000000000000000000000000000000050000000000000000000000000006000000000000000000000000000000000000000000c800"], 0x7ffffffff000) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000001100), 0x270140, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) ioctl$IOCTL_GET_NUM_DEVICES(0xffffffffffffffff, 0x40046104, &(0x7f0000001140)) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x17bc) (async) write$UHID_INPUT(0xffffffffffffffff, &(0x7f00000000c0)={0x8, {"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", 0x1000}}, 0x1006) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x80001, 0x0) (async) write$UHID_CREATE2(r3, &(0x7f0000000480)=ANY=[@ANYBLOB="0b00000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a30000000000000000000000000000000000000000000000000000000000000000000000000000000000000050000000000000000000000000006000000000000000000000000000000000000000000c800"], 0x7ffffffff000) (async) openat$full(0xffffffffffffff9c, &(0x7f0000001100), 0x270140, 0x0) (async) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) (async) ioctl$IOCTL_GET_NUM_DEVICES(0xffffffffffffffff, 0x40046104, &(0x7f0000001140)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) (async) 07:53:00 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) setsockopt$XDP_TX_RING(0xffffffffffffffff, 0x11b, 0x3, &(0x7f00000000c0)=0x2d, 0x4) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) setsockopt$XDP_TX_RING(0xffffffffffffffff, 0x11b, 0x3, &(0x7f00000000c0)=0x2d, 0x4) (async) 07:53:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20048881) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2908.896333][T16372] block nbd2: shutting down sockets [ 2908.916118][T16376] block nbd4: shutting down sockets 07:53:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:00 executing program 0: r0 = getpgid(0x0) capget(&(0x7f0000000040)={0x20071026, r0}, &(0x7f0000000080)={0x7, 0x80, 0x3, 0x7, 0x3, 0x80}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_io_uring_complete(0x0) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x3) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) 07:53:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xe7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$XDP_UMEM_FILL_RING(r3, 0x11b, 0x5, &(0x7f0000000000)=0x1020000, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) [ 2908.942083][T16386] block nbd1: shutting down sockets 07:53:00 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:00 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) setsockopt$XDP_TX_RING(0xffffffffffffffff, 0x11b, 0x3, &(0x7f00000000c0)=0x2d, 0x4) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) setsockopt$XDP_TX_RING(0xffffffffffffffff, 0x11b, 0x3, &(0x7f00000000c0)=0x2d, 0x4) (async) 07:53:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x88040, 0x0) socketpair(0x15, 0x3, 0xf04, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2909.027137][T16411] block nbd0: NBD_DISCONNECT 07:53:00 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x88040, 0x0) socketpair(0x15, 0x3, 0xf04, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:00 executing program 0: r0 = getpgid(0x0) capget(&(0x7f0000000040)={0x20071026, r0}, &(0x7f0000000080)={0x7, 0x80, 0x3, 0x7, 0x3, 0x80}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_io_uring_complete(0x0) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x3) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) getpgid(0x0) (async) capget(&(0x7f0000000040)={0x20071026, r0}, &(0x7f0000000080)={0x7, 0x80, 0x3, 0x7, 0x3, 0x80}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) syz_io_uring_complete(0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x3) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) [ 2909.051421][T16406] block nbd2: Device being setup by another task [ 2909.080099][T16406] block nbd2: shutting down sockets [ 2909.085831][T16412] block nbd1: shutting down sockets 07:53:00 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xe7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$XDP_UMEM_FILL_RING(r3, 0x11b, 0x5, &(0x7f0000000000)=0x1020000, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xe7) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) setsockopt$XDP_UMEM_FILL_RING(r3, 0x11b, 0x5, &(0x7f0000000000)=0x1020000, 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) 07:53:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x17bc) write$UHID_INPUT(0xffffffffffffffff, &(0x7f00000000c0)={0x8, {"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", 0x1000}}, 0x1006) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x80001, 0x0) write$UHID_CREATE2(r3, &(0x7f0000000480)=ANY=[@ANYBLOB="0b00000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a30000000000000000000000000000000000000000000000000000000000000000000000000000000000000050000000000000000000000000006000000000000000000000000000000000000000000c800"], 0x7ffffffff000) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000001100), 0x270140, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) ioctl$IOCTL_GET_NUM_DEVICES(0xffffffffffffffff, 0x40046104, &(0x7f0000001140)) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x17bc) (async) write$UHID_INPUT(0xffffffffffffffff, &(0x7f00000000c0)={0x8, {"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", 0x1000}}, 0x1006) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x80001, 0x0) (async) write$UHID_CREATE2(r3, &(0x7f0000000480)=ANY=[@ANYBLOB="0b00000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a30000000000000000000000000000000000000000000000000000000000000000000000000000000000000050000000000000000000000000006000000000000000000000000000000000000000000c800"], 0x7ffffffff000) (async) openat$full(0xffffffffffffff9c, &(0x7f0000001100), 0x270140, 0x0) (async) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) (async) ioctl$IOCTL_GET_NUM_DEVICES(0xffffffffffffffff, 0x40046104, &(0x7f0000001140)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) (async) 07:53:00 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4c0b000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2909.139225][T16426] block nbd0: NBD_DISCONNECT 07:53:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x88040, 0x0) socketpair(0x15, 0x3, 0xf04, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x88040, 0x0) (async) socketpair(0x15, 0x3, 0xf04, &(0x7f00000000c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:00 executing program 0: r0 = getpgid(0x0) capget(&(0x7f0000000040)={0x20071026, r0}, &(0x7f0000000080)={0x7, 0x80, 0x3, 0x7, 0x3, 0x80}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) syz_io_uring_complete(0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x3) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) 07:53:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xe7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$XDP_UMEM_FILL_RING(r3, 0x11b, 0x5, &(0x7f0000000000)=0x1020000, 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:00 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x6400000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2909.207857][T16440] block nbd1: shutting down sockets 07:53:00 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:53:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2909.253185][T16465] block nbd0: NBD_DISCONNECT 07:53:00 executing program 0: r0 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r0) keyctl$unlink(0x9, r0, 0xfffffffffffffff9) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40280) r3 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r4 = add_key$fscrypt_v1(&(0x7f0000000540), &(0x7f0000000580)={'fscrypt:', @desc4}, &(0x7f00000005c0)={0x0, "2488757fbcfa798f15503fd55949dfd81d35552addf8ae6196fec7be2588e19854706767f049913e26d0e2caeafa164990042119957854a261b005b9fa320259", 0x31}, 0x48, r0) keyctl$KEYCTL_MOVE(0x1e, r4, r0, 0xffffffffffffffff, 0x1) r5 = add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r3) r6 = add_key$fscrypt_v1(&(0x7f00000000c0), &(0x7f0000000100)={'fscrypt:', @desc1}, &(0x7f0000000140)={0x0, "54c669bdb196a81c5143d722d9029f05fc203f090d07b29476df6f75d53ba29db9aa8cff130b2c386be078a5f852010a2ffbf51859eaaedc6f6e711aec7c2f6a", 0x26}, 0x48, r5) r7 = add_key$fscrypt_v1(&(0x7f0000000240), &(0x7f0000000280)={'fscrypt:', @auto=[0x61, 0x63, 0x35, 0x0, 0x62, 0x31, 0x66, 0x63, 0x51, 0x32, 0x35, 0x61, 0x61, 0x0, 0xd5abeb7bc83f78b9, 0x65]}, &(0x7f0000000440)={0x0, "6f3af370628a4e3a4bc09d13b074b59dfed298543f84c79785fbc16da472efb04441baabc8ddb35d5cc6a5d1c522d3a48f8afe62e4617044a811081696b82b11", 0x28}, 0x48, r5) add_key$keyring(&(0x7f0000000640), &(0x7f0000000680)={'syz', 0x0}, 0x0, 0x0, r1) keyctl$search(0xa, r6, &(0x7f00000001c0)='pkcs7_test\x00', &(0x7f0000000200)={'syz', 0x0}, r7) r8 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, r0) keyctl$negate(0xd, r3, 0xa0fb, r8) ioctl$NBD_DISCONNECT(r2, 0xab08) r9 = add_key$fscrypt_v1(&(0x7f00000002c0), &(0x7f0000000380)={'fscrypt:', @desc4}, &(0x7f00000004c0)={0x0, "041ce99eb8d477eb8c8c669fa5e7d5cd255362b43301852260949556c31d7688151c13578010760553f059bf62019ae3e9330e24264702689babc20a86b1652c", 0x1b}, 0x48, r6) r10 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r10) keyctl$negate(0xd, r9, 0x400, r10) ioctl$NBD_SET_BLKSIZE(r2, 0x125f, 0x6000000000000000) 07:53:00 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfefdffff00000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2909.276147][T16455] block nbd2: Device being setup by another task [ 2909.283570][T16468] block nbd1: shutting down sockets 07:53:01 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (rerun: 32) 07:53:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) write$damon_contexts(r1, &(0x7f0000000000)=[{' ', './file0'}, {' ', './file0'}, {' ', './file0'}, {' ', './file0'}, {' ', './file0'}, {' ', './file0'}, {' ', './file0'}], 0x7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = io_uring_setup(0x665d, &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x12, r2, 0x8000000) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000000), 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000600), r5) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x24}}, 0x0) r7 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x150803, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x50, r6, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r7}, {0x8, 0x1, r1}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe}]}, 0x50}, 0x1, 0x0, 0x0, 0x4080}, 0x1) 07:53:01 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:01 executing program 0: r0 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r0) (async) keyctl$unlink(0x9, r0, 0xfffffffffffffff9) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40280) r3 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r4 = add_key$fscrypt_v1(&(0x7f0000000540), &(0x7f0000000580)={'fscrypt:', @desc4}, &(0x7f00000005c0)={0x0, "2488757fbcfa798f15503fd55949dfd81d35552addf8ae6196fec7be2588e19854706767f049913e26d0e2caeafa164990042119957854a261b005b9fa320259", 0x31}, 0x48, r0) keyctl$KEYCTL_MOVE(0x1e, r4, r0, 0xffffffffffffffff, 0x1) r5 = add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r3) r6 = add_key$fscrypt_v1(&(0x7f00000000c0), &(0x7f0000000100)={'fscrypt:', @desc1}, &(0x7f0000000140)={0x0, "54c669bdb196a81c5143d722d9029f05fc203f090d07b29476df6f75d53ba29db9aa8cff130b2c386be078a5f852010a2ffbf51859eaaedc6f6e711aec7c2f6a", 0x26}, 0x48, r5) (async, rerun: 64) r7 = add_key$fscrypt_v1(&(0x7f0000000240), &(0x7f0000000280)={'fscrypt:', @auto=[0x61, 0x63, 0x35, 0x0, 0x62, 0x31, 0x66, 0x63, 0x51, 0x32, 0x35, 0x61, 0x61, 0x0, 0xd5abeb7bc83f78b9, 0x65]}, &(0x7f0000000440)={0x0, "6f3af370628a4e3a4bc09d13b074b59dfed298543f84c79785fbc16da472efb04441baabc8ddb35d5cc6a5d1c522d3a48f8afe62e4617044a811081696b82b11", 0x28}, 0x48, r5) (rerun: 64) add_key$keyring(&(0x7f0000000640), &(0x7f0000000680)={'syz', 0x0}, 0x0, 0x0, r1) (async) keyctl$search(0xa, r6, &(0x7f00000001c0)='pkcs7_test\x00', &(0x7f0000000200)={'syz', 0x0}, r7) r8 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, r0) keyctl$negate(0xd, r3, 0xa0fb, r8) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) r9 = add_key$fscrypt_v1(&(0x7f00000002c0), &(0x7f0000000380)={'fscrypt:', @desc4}, &(0x7f00000004c0)={0x0, "041ce99eb8d477eb8c8c669fa5e7d5cd255362b43301852260949556c31d7688151c13578010760553f059bf62019ae3e9330e24264702689babc20a86b1652c", 0x1b}, 0x48, r6) r10 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r10) (async) keyctl$negate(0xd, r9, 0x400, r10) ioctl$NBD_SET_BLKSIZE(r2, 0x125f, 0x6000000000000000) 07:53:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) [ 2909.326202][T16455] block nbd2: shutting down sockets [ 2909.337745][T16483] block nbd0: NBD_DISCONNECT [ 2909.357501][T16476] block nbd4: shutting down sockets 07:53:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:01 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = io_uring_setup(0x665d, &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x12, r2, 0x8000000) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000000), 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000600), r5) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x24}}, 0x0) r7 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x150803, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x50, r6, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r7}, {0x8, 0x1, r1}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe}]}, 0x50}, 0x1, 0x0, 0x0, 0x4080}, 0x1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) io_uring_setup(0x665d, &(0x7f0000000100)) (async) mmap$IORING_OFF_CQ_RING(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x12, r2, 0x8000000) (async) socket$inet_icmp_raw(0x2, 0x3, 0x1) (async) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000000), 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), r5) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x24}}, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x150803, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x50, r6, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r7}, {0x8, 0x1, r1}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe}]}, 0x50}, 0x1, 0x0, 0x0, 0x4080}, 0x1) (async) 07:53:01 executing program 0: r0 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r0) keyctl$unlink(0x9, r0, 0xfffffffffffffff9) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40280) r3 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r4 = add_key$fscrypt_v1(&(0x7f0000000540), &(0x7f0000000580)={'fscrypt:', @desc4}, &(0x7f00000005c0)={0x0, "2488757fbcfa798f15503fd55949dfd81d35552addf8ae6196fec7be2588e19854706767f049913e26d0e2caeafa164990042119957854a261b005b9fa320259", 0x31}, 0x48, r0) keyctl$KEYCTL_MOVE(0x1e, r4, r0, 0xffffffffffffffff, 0x1) r5 = add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r3) r6 = add_key$fscrypt_v1(&(0x7f00000000c0), &(0x7f0000000100)={'fscrypt:', @desc1}, &(0x7f0000000140)={0x0, "54c669bdb196a81c5143d722d9029f05fc203f090d07b29476df6f75d53ba29db9aa8cff130b2c386be078a5f852010a2ffbf51859eaaedc6f6e711aec7c2f6a", 0x26}, 0x48, r5) r7 = add_key$fscrypt_v1(&(0x7f0000000240), &(0x7f0000000280)={'fscrypt:', @auto=[0x61, 0x63, 0x35, 0x0, 0x62, 0x31, 0x66, 0x63, 0x51, 0x32, 0x35, 0x61, 0x61, 0x0, 0xd5abeb7bc83f78b9, 0x65]}, &(0x7f0000000440)={0x0, "6f3af370628a4e3a4bc09d13b074b59dfed298543f84c79785fbc16da472efb04441baabc8ddb35d5cc6a5d1c522d3a48f8afe62e4617044a811081696b82b11", 0x28}, 0x48, r5) add_key$keyring(&(0x7f0000000640), &(0x7f0000000680)={'syz', 0x0}, 0x0, 0x0, r1) keyctl$search(0xa, r6, &(0x7f00000001c0)='pkcs7_test\x00', &(0x7f0000000200)={'syz', 0x0}, r7) r8 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, r0) keyctl$negate(0xd, r3, 0xa0fb, r8) ioctl$NBD_DISCONNECT(r2, 0xab08) r9 = add_key$fscrypt_v1(&(0x7f00000002c0), &(0x7f0000000380)={'fscrypt:', @desc4}, &(0x7f00000004c0)={0x0, "041ce99eb8d477eb8c8c669fa5e7d5cd255362b43301852260949556c31d7688151c13578010760553f059bf62019ae3e9330e24264702689babc20a86b1652c", 0x1b}, 0x48, r6) r10 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r10) keyctl$negate(0xd, r9, 0x400, r10) ioctl$NBD_SET_BLKSIZE(r2, 0x125f, 0x6000000000000000) add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) (async) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r0) (async) keyctl$unlink(0x9, r0, 0xfffffffffffffff9) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40280) (async) add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) (async) add_key$fscrypt_v1(&(0x7f0000000540), &(0x7f0000000580)={'fscrypt:', @desc4}, &(0x7f00000005c0)={0x0, "2488757fbcfa798f15503fd55949dfd81d35552addf8ae6196fec7be2588e19854706767f049913e26d0e2caeafa164990042119957854a261b005b9fa320259", 0x31}, 0x48, r0) (async) keyctl$KEYCTL_MOVE(0x1e, r4, r0, 0xffffffffffffffff, 0x1) (async) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r3) (async) add_key$fscrypt_v1(&(0x7f00000000c0), &(0x7f0000000100)={'fscrypt:', @desc1}, &(0x7f0000000140)={0x0, "54c669bdb196a81c5143d722d9029f05fc203f090d07b29476df6f75d53ba29db9aa8cff130b2c386be078a5f852010a2ffbf51859eaaedc6f6e711aec7c2f6a", 0x26}, 0x48, r5) (async) add_key$fscrypt_v1(&(0x7f0000000240), &(0x7f0000000280)={'fscrypt:', @auto=[0x61, 0x63, 0x35, 0x0, 0x62, 0x31, 0x66, 0x63, 0x51, 0x32, 0x35, 0x61, 0x61, 0x0, 0xd5abeb7bc83f78b9, 0x65]}, &(0x7f0000000440)={0x0, "6f3af370628a4e3a4bc09d13b074b59dfed298543f84c79785fbc16da472efb04441baabc8ddb35d5cc6a5d1c522d3a48f8afe62e4617044a811081696b82b11", 0x28}, 0x48, r5) (async) add_key$keyring(&(0x7f0000000640), &(0x7f0000000680)={'syz', 0x0}, 0x0, 0x0, r1) (async) keyctl$search(0xa, r6, &(0x7f00000001c0)='pkcs7_test\x00', &(0x7f0000000200)={'syz', 0x0}, r7) (async) add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, r0) (async) keyctl$negate(0xd, r3, 0xa0fb, r8) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) add_key$fscrypt_v1(&(0x7f00000002c0), &(0x7f0000000380)={'fscrypt:', @desc4}, &(0x7f00000004c0)={0x0, "041ce99eb8d477eb8c8c669fa5e7d5cd255362b43301852260949556c31d7688151c13578010760553f059bf62019ae3e9330e24264702689babc20a86b1652c", 0x1b}, 0x48, r6) (async) add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) (async) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r10) (async) keyctl$negate(0xd, r9, 0x400, r10) (async) ioctl$NBD_SET_BLKSIZE(r2, 0x125f, 0x6000000000000000) (async) [ 2909.443360][T16487] block nbd1: shutting down sockets [ 2909.454154][T16499] block nbd0: NBD_DISCONNECT [ 2909.459174][T16486] block nbd2: shutting down sockets 07:53:01 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) write$damon_contexts(r1, &(0x7f0000000000)=[{' ', './file0'}, {' ', './file0'}, {' ', './file0'}, {' ', './file0'}, {' ', './file0'}, {' ', './file0'}, {' ', './file0'}], 0x7) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2909.505583][T16502] block nbd4: Device being setup by another task [ 2909.516490][T16496] block nbd4: shutting down sockets [ 2909.523754][T16507] block nbd3: NBD_DISCONNECT [ 2909.544642][T16508] block nbd0: NBD_DISCONNECT 07:53:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) write$damon_contexts(r1, &(0x7f0000000000)=[{' ', './file0'}, {' ', './file0'}, {' ', './file0'}, {' ', './file0'}, {' ', './file0'}, {' ', './file0'}, {' ', './file0'}], 0x7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:01 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2909.618671][T16542] block nbd3: NBD_DISCONNECT 07:53:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = io_uring_setup(0x665d, &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x12, r2, 0x8000000) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000000), 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000600), r5) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x24}}, 0x0) r7 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x150803, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x50, r6, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r7}, {0x8, 0x1, r1}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe}]}, 0x50}, 0x1, 0x0, 0x0, 0x4080}, 0x1) 07:53:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) [ 2909.648704][T16505] block nbd1: shutting down sockets 07:53:01 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x64}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) [ 2909.703518][T16555] block nbd0: NBD_DISCONNECT [ 2909.709010][T16543] block nbd2: shutting down sockets [ 2909.712890][T16558] block nbd3: NBD_DISCONNECT 07:53:01 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x26e202) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x0, r1+60000000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) [ 2909.762383][T16554] block nbd1: shutting down sockets 07:53:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x204000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb88) 07:53:01 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2909.789202][T16567] block nbd0: NBD_DISCONNECT 07:53:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x204000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb88) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x204000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb88) (async) 07:53:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) [ 2909.820888][T16566] block nbd2: shutting down sockets 07:53:01 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x26e202) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x26e202) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:53:01 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4c}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2909.863258][T16578] block nbd0: NBD_DISCONNECT 07:53:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x204000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb88) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x204000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xb88) (async) 07:53:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = getpgrp(0xffffffffffffffff) prlimit64(r1, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000040)=r1) 07:53:01 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x26e202) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:01 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x5) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) [ 2909.936791][T16588] block nbd2: shutting down sockets [ 2909.946842][T16600] block nbd0: NBD_DISCONNECT 07:53:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x0, r1+60000000}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 64) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (rerun: 64) r1 = getpgrp(0xffffffffffffffff) prlimit64(r1, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) (async) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000040)=r1) 07:53:02 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:02 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:02 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, 0x0) (async) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x5) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 07:53:02 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c0b}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2910.376856][T16571] block nbd1: shutting down sockets [ 2910.406912][T16610] block nbd0: NBD_DISCONNECT 07:53:02 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2910.435388][T16607] block nbd2: shutting down sockets 07:53:02 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x5) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) (async) ioctl$GIO_CMAP(r0, 0x4b70, 0x0) (async) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x5) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) 07:53:02 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) ioctl$IOCTL_START_ACCEL_DEV(r0, 0x40096102, &(0x7f0000000000)={{}, 0x5}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x0) ioctl$IOCTL_STATUS_ACCEL_DEV(r2, 0x40046103, &(0x7f0000000080)={0x3, 0x4, 0xa8000000, 0x7, 0x7f, 0xff, 0x6, 0x5, 0x1, 0x81, 0xe0, "020f59b2b15337bc0cc761825e26fd530b5a2b74b0f8fdadfed4f2e569bb5851"}) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f00000000c0)={0x72, "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"}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000) ioctl$NBD_CLEAR_QUE(r2, 0xab05) [ 2910.456254][T16610] block nbd0: NBD_DISCONNECT 07:53:02 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) r1 = getpgrp(0xffffffffffffffff) prlimit64(r1, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) (async) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000040)=r1) [ 2910.568175][T16646] block nbd0: NBD_DISCONNECT 07:53:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x0, r1+60000000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:02 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6400}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:02 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) ioctl$IOCTL_START_ACCEL_DEV(r0, 0x40096102, &(0x7f0000000000)={{}, 0x5}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x0) ioctl$IOCTL_STATUS_ACCEL_DEV(r2, 0x40046103, &(0x7f0000000080)={0x3, 0x4, 0xa8000000, 0x7, 0x7f, 0xff, 0x6, 0x5, 0x1, 0x81, 0xe0, "020f59b2b15337bc0cc761825e26fd530b5a2b74b0f8fdadfed4f2e569bb5851"}) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f00000000c0)={0x72, "128b133fc533d65158f0533e818a728a06f8bad26dece28d12223c5d0b99f06d2a6c88f17295d2b8074bc8d8c80968e0c0e3ab7a50f58497afeb302e3713c788c107aa006dfd23a571fc83794542e5fde2931a2200b03080d2307071a21652dc4cfa9600ffe9d9376143d6eddf360bd0ff745eb88fb3e2a17ef1cd64331b8777c2f6a145e27a73cb302ebf26ba017d8c99d9d724fc1d844b34ec44956d285d68342bbc5e9548a870faf90af34f5ea20857f08d3fb1f5f52675a99cd11832d8991933e4c7500cd1dd605aa99540f982f679be0d3b807820c22aecfafa1aca2482294a3efbbdebdabad4af602e006423edc1541c8f2bacfaf54260daa9595f2dc88c9e83d76cdfe6e13100a0c0bf1c4f90e6d34ccae8724a14eb67e3de0712e38a8cec6c61b445ca8ee5ba64ff7230ce84e5625edddc9144bcac6e5cb3433887f2082f25017cc9e8aacbf20be771a54ff64ae737203408d2835cba7b228b4aebecaee9eb652cc25cd17dc5138114bf2493f54618f67517c0a92463dda5c5bf4098d1ac30ac6b06bf64a3cc860530b4a621cb677b16888d9147bfa2e42ac5e6416c16db04c0c123703c9c09af9a5baea975b514b16dd7fc737b99300c461df6f51b95712a087dd9b7a773024e0aca86d84e3f9b8608b72d4a0d18f61f8c21a71859ce4c6e50b0680a252b6ce50c7aa4f18cf2df685d86c20f084ce78ed13c5d30a2"}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000) (async) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 07:53:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:02 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000080), 0x8000000000000000, 0x200000) ioctl$MON_IOCQ_URB_LEN(r0, 0x9201) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2001) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x40000, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xfffffffffffffffc) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40900) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 07:53:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x4000, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$TIOCL_UNBLANKSCREEN(r1, 0x541c, &(0x7f0000000080)) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200102) getpgid(0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) 07:53:02 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:02 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000080), 0x8000000000000000, 0x200000) ioctl$MON_IOCQ_URB_LEN(r0, 0x9201) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2001) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x40000, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xfffffffffffffffc) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40900) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 07:53:02 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) ioctl$IOCTL_START_ACCEL_DEV(r0, 0x40096102, &(0x7f0000000000)={{}, 0x5}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x0) (async) ioctl$IOCTL_STATUS_ACCEL_DEV(r2, 0x40046103, &(0x7f0000000080)={0x3, 0x4, 0xa8000000, 0x7, 0x7f, 0xff, 0x6, 0x5, 0x1, 0x81, 0xe0, "020f59b2b15337bc0cc761825e26fd530b5a2b74b0f8fdadfed4f2e569bb5851"}) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f00000000c0)={0x72, "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"}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000) (async) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 07:53:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x4000, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$TIOCL_UNBLANKSCREEN(r1, 0x541c, &(0x7f0000000080)) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200102) getpgid(0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) [ 2910.666444][T16658] block nbd0: NBD_DISCONNECT [ 2910.676559][T16651] block nbd4: shutting down sockets 07:53:02 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2910.763435][T16676] block nbd0: NBD_DISCONNECT [ 2910.783538][T16678] ptm ptm0: ldisc open failed (-12), clearing slot 0 07:53:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 07:53:02 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000080), 0x8000000000000000, 0x200000) ioctl$MON_IOCQ_URB_LEN(r0, 0x9201) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2001) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x40000, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xfffffffffffffffc) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40900) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$usbmon(&(0x7f0000000080), 0x8000000000000000, 0x200000) (async) ioctl$MON_IOCQ_URB_LEN(r0, 0x9201) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2001) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x40000, 0x0) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xfffffffffffffffc) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40900) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 07:53:02 executing program 2: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f00000000c0)={'nat\x00', 0x0, 0x0, 0x0, [0x80, 0x3, 0x60b8, 0x0, 0x100000000]}, &(0x7f0000000140)=0x78) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 07:53:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async, rerun: 64) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x4000, 0x0) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$TIOCL_UNBLANKSCREEN(r1, 0x541c, &(0x7f0000000080)) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200102) (async, rerun: 64) getpgid(0x0) (rerun: 64) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) 07:53:02 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2911.186969][T16663] block nbd1: shutting down sockets [ 2911.222196][T16691] block nbd0: NBD_DISCONNECT 07:53:02 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:02 executing program 3: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x2400, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x5) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) read$usbmon(0xffffffffffffffff, &(0x7f00000000c0)=""/191, 0xbf) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_QUE(r0, 0xab05) [ 2911.245380][T16684] block nbd2: shutting down sockets [ 2911.255121][T16685] block nbd4: shutting down sockets [ 2911.265448][T16699] block nbd1: shutting down sockets 07:53:02 executing program 2: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f00000000c0)={'nat\x00', 0x0, 0x0, 0x0, [0x80, 0x3, 0x60b8, 0x0, 0x100000000]}, &(0x7f0000000140)=0x78) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 07:53:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) 07:53:03 executing program 3: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x2400, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x5) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:03 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2911.304568][T16696] ptm ptm0: ldisc open failed (-12), clearing slot 0 07:53:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000040)={@empty, @remote}, 0x8) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:03 executing program 3: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x2400, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x5) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x2400, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x5) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) 07:53:03 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) read$usbmon(0xffffffffffffffff, &(0x7f00000000c0)=""/191, 0xbf) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_CLEAR_QUE(r0, 0xab05) 07:53:03 executing program 2: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f00000000c0)={'nat\x00', 0x0, 0x0, 0x0, [0x80, 0x3, 0x60b8, 0x0, 0x100000000]}, &(0x7f0000000140)=0x78) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) [ 2911.379601][T16709] block nbd4: shutting down sockets [ 2911.388713][T16724] block nbd1: shutting down sockets [ 2911.399266][T16712] block nbd2: shutting down sockets [ 2911.414335][T16728] block nbd0: NBD_DISCONNECT 07:53:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 07:53:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000040)={@empty, @remote}, 0x8) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000040)={@empty, @remote}, 0x8) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) 07:53:03 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x288001, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) read$usbmon(0xffffffffffffffff, &(0x7f00000000c0)=""/191, 0xbf) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_QUE(r0, 0xab05) 07:53:03 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c0b0000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000040)={@empty, @remote}, 0x8) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xe4) 07:53:03 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x288001, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2911.496998][T16749] block nbd0: NBD_DISCONNECT [ 2911.501149][T16739] block nbd2: shutting down sockets [ 2911.522337][T16745] block nbd1: shutting down sockets 07:53:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:03 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x64000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:03 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x288001, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x288001, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) [ 2911.586219][T16753] block nbd4: shutting down sockets [ 2911.600102][T16767] block nbd0: NBD_DISCONNECT 07:53:03 executing program 0: ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x3) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20240) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) ioctl$NBD_CLEAR_QUE(r1, 0xab05) 07:53:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async, rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xe4) (rerun: 64) [ 2911.626888][T16759] block nbd2: shutting down sockets 07:53:03 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfefdffff}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:03 executing program 0: ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x3) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20240) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 64) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async, rerun: 64) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) ioctl$NBD_CLEAR_QUE(r1, 0xab05) 07:53:03 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4702) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x6c, 0x0, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/nbd#\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xde6}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000010) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0), 0x40000, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f00000002c0)={'ip6tnl0\x00', &(0x7f0000000240)={'syztnl0\x00', 0x0, 0x29, 0x1f, 0x6, 0x246c, 0x11, @dev={0xfe, 0x80, '\x00', 0xa}, @ipv4={'\x00', '\xff\xff', @loopback}, 0x40, 0x8000, 0x8, 0x7f}}) sendmsg$xdp(r1, &(0x7f0000001640)={&(0x7f0000000400)={0x2c, 0x7, r2, 0x2f}, 0x10, &(0x7f0000001600)=[{&(0x7f0000000440)="d0cfc197272276df2f9675e191b099890931b4e2989ca92a929d2f53acf226817bc39e0e98990fe178903ac0123c4bb7b94fadf869659de5fd4a6ddc4842e0d9781caa8be7002de39bcc10135eb89c45bcb4d6d9ee24c9590fd0dcff2ba6ebf098a11325325ddf6c60ddf9d0bc8395e51e9ee2cf1764a3187eb227e3ea1116c0e87daae408684dea7a6e2da18c69a3265700ccc3f05980907caa39bcccd5841643b6db2e5123298781e85652c70fba601937459df97e991e", 0xb8}, {&(0x7f0000000500)="18f50a89baf1c6be07bb2a6aad6a43bcb3076450a01b16adf827b4e44c23cbb834749dabf98e72225bac065a4fa80fcd5c6af5f98e8f16853080d5d2d66047b3c3b6af57c0fe7e5be3a7a9795b326e5b39e30057f9b492745d052e4869542071", 0x60}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000001580)="d88fd3a7220bdb728447a3592958e3693992cc3718acffb8c20a83713ffdd56d1a482eba26727684f0dbdb3504564ccec7df30d3935a094477a5656e273f597af3604d03d02758cc58044d158d874cd52e3f469ebab8b7789d208ac555e511ae474ae90f90f12db774aca6d0ad6dbf", 0x6f}], 0x4, 0x0, 0x0, 0x1}, 0x4044085) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r1, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7f}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8001}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r2}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x3f}]}, 0x54}, 0x1, 0x0, 0x0, 0x4012}, 0x5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 64) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (rerun: 64) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) [ 2911.676289][T16768] block nbd1: shutting down sockets [ 2911.690519][T16782] block nbd0: NBD_DISCONNECT [ 2911.705069][T16775] block nbd4: shutting down sockets 07:53:03 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfe}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2911.754045][T16792] block nbd0: NBD_DISCONNECT [ 2911.756876][T16777] block nbd2: shutting down sockets [ 2911.775569][T16792] block nbd0: NBD_DISCONNECT [ 2911.787476][T16800] block nbd1: shutting down sockets 07:53:03 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4702) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x6c, 0x0, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/nbd#\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xde6}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000010) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0), 0x40000, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f00000002c0)={'ip6tnl0\x00', &(0x7f0000000240)={'syztnl0\x00', 0x0, 0x29, 0x1f, 0x6, 0x246c, 0x11, @dev={0xfe, 0x80, '\x00', 0xa}, @ipv4={'\x00', '\xff\xff', @loopback}, 0x40, 0x8000, 0x8, 0x7f}}) sendmsg$xdp(r1, &(0x7f0000001640)={&(0x7f0000000400)={0x2c, 0x7, r2, 0x2f}, 0x10, &(0x7f0000001600)=[{&(0x7f0000000440)="d0cfc197272276df2f9675e191b099890931b4e2989ca92a929d2f53acf226817bc39e0e98990fe178903ac0123c4bb7b94fadf869659de5fd4a6ddc4842e0d9781caa8be7002de39bcc10135eb89c45bcb4d6d9ee24c9590fd0dcff2ba6ebf098a11325325ddf6c60ddf9d0bc8395e51e9ee2cf1764a3187eb227e3ea1116c0e87daae408684dea7a6e2da18c69a3265700ccc3f05980907caa39bcccd5841643b6db2e5123298781e85652c70fba601937459df97e991e", 0xb8}, {&(0x7f0000000500)="18f50a89baf1c6be07bb2a6aad6a43bcb3076450a01b16adf827b4e44c23cbb834749dabf98e72225bac065a4fa80fcd5c6af5f98e8f16853080d5d2d66047b3c3b6af57c0fe7e5be3a7a9795b326e5b39e30057f9b492745d052e4869542071", 0x60}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000001580)="d88fd3a7220bdb728447a3592958e3693992cc3718acffb8c20a83713ffdd56d1a482eba26727684f0dbdb3504564ccec7df30d3935a094477a5656e273f597af3604d03d02758cc58044d158d874cd52e3f469ebab8b7789d208ac555e511ae474ae90f90f12db774aca6d0ad6dbf", 0x6f}], 0x4, 0x0, 0x0, 0x1}, 0x4044085) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r1, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7f}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8001}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r2}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x3f}]}, 0x54}, 0x1, 0x0, 0x0, 0x4012}, 0x5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4702) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x6c, 0x0, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/nbd#\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xde6}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000010) (async) openat$full(0xffffffffffffff9c, &(0x7f00000001c0), 0x40000, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f00000002c0)={'ip6tnl0\x00', &(0x7f0000000240)={'syztnl0\x00', 0x0, 0x29, 0x1f, 0x6, 0x246c, 0x11, @dev={0xfe, 0x80, '\x00', 0xa}, @ipv4={'\x00', '\xff\xff', @loopback}, 0x40, 0x8000, 0x8, 0x7f}}) (async) sendmsg$xdp(r1, &(0x7f0000001640)={&(0x7f0000000400)={0x2c, 0x7, r2, 0x2f}, 0x10, &(0x7f0000001600)=[{&(0x7f0000000440)="d0cfc197272276df2f9675e191b099890931b4e2989ca92a929d2f53acf226817bc39e0e98990fe178903ac0123c4bb7b94fadf869659de5fd4a6ddc4842e0d9781caa8be7002de39bcc10135eb89c45bcb4d6d9ee24c9590fd0dcff2ba6ebf098a11325325ddf6c60ddf9d0bc8395e51e9ee2cf1764a3187eb227e3ea1116c0e87daae408684dea7a6e2da18c69a3265700ccc3f05980907caa39bcccd5841643b6db2e5123298781e85652c70fba601937459df97e991e", 0xb8}, {&(0x7f0000000500)="18f50a89baf1c6be07bb2a6aad6a43bcb3076450a01b16adf827b4e44c23cbb834749dabf98e72225bac065a4fa80fcd5c6af5f98e8f16853080d5d2d66047b3c3b6af57c0fe7e5be3a7a9795b326e5b39e30057f9b492745d052e4869542071", 0x60}, {&(0x7f0000000580)="81467737d3b30a5575a67eb95fb6451747a0d21bb9ce3e479af48d0866ca98b40acd3406e5c3f05560b34e509b02cc4a1c7cd085365a8278ccc81586c756ef80c590d2d01f87266e7ff9cfddbbc49909e02dc04000fc795e300a1964dc3c868aae92121093ce943cc3b916215ae815297441c8f98551a720a1762f13ff64f17b12dbf8d79a1904e541a8f4b33642dd9be3123e0eb08dbae1ec11035173b578d327f6cb37b46adc85a27c9faa32e5c1ed396c94a70ef1a4542ef0c07fc0d24a5ac2e3e83ad9e17b61f0bc2522a13a7b870f3c9df7c98a855d94228b2db1ba6b37e4661eba524bdcab4be30f8f1ca864a2dc80d39af19c1a34909c4af84c9eb510b89b28e6d002d93efff121cd39c19c42cb88748a04dea84362f6334a4fa08357a62309995aa97f91da6d620330e0d958c83e80bd46a0a17458c07bfc8d55f11003ec4b911c5d7df958fb5e8a6758068809cfc186b3b824d0991196ff3067b7bf8a5bf05f4e9995883fa89b5325ee78d14268e2c009fd343222c00484fea32af502ed5e72856c52d5043d4340265d1c8dc1ce90ceb0893ece3e5079d0b261e8c88b7cb45134e2eb994d4ceffc222f390eb84694ae07cbce7f9e202ec68e1df7d8ad21e93f8c1759f13ea95fed204d3bee811ae4b5feca3afcf26c675ede6d0f009d52f279261badafe4150be17f79c92698fd9d64584bc975c943ec6fa811b2ee5ccd4791a1acc685e1fae006ac530206b0d4b1d6def8b7bd8b22bcda02ad5f483c5afa96e6b1e503930a0501a6ba957de5353a8ec9da7f51673ab515c7e7903119c7bcdca1ee4a1acf8a2ed73671554909b77fc0ef218cc563ac1bd0bc363787ce80079439bd0d997717cbf5b5757ffe605d76a92d8de0307dcdb1011ebda3839f766fc784f95294e67011a086caed4772d37294cd07e51e9e19c30a9616dde21d949eaf56d7f8bdc70e2d35954b6bc9f54cbcb54ead411ba467b0cb39a8bae8a0cb56277d9c089239b54188aea3466b19761a6e913438fb686dbd5f5112c94eca7af17ece02af7ba5e61f9da1bc08f212db60a306e0fd99c0e8667e97f84cf11c643452ce35d16cf268ee1e5469ffeb5af17556824500f576a17aa1d8f7aec4ea980e8bb7595aa77ab0455d147e356f84da52c4206b0e79261e38b7bb12f27ae304f08cdaa585ca3576c9d1bd2c896cb1ec61ad79bb22dbb719837a75ec810ee4329d50c3c9608bb6857a559259790310420b0b73e2007090ab621b9639cd26226af6d152ad1fba9ddfd1e2e2f7166cc12033b668256daa54616d9ef677dbf133be658ef24a013d1afda42b629d9ee7b1df1a52687ba791ce5d0e5e9c4c0bf524e5ab0b4ee33680c33fbbd6b9b17afc51838b5f24b1ce2b523e393f2cd999495877e99fdbe3093c38abaee4bc6e9f8a1d5a48a2070cd0eecb1eb6d1ff8984946fc72d9586f17a4be5afe588aed0060437b1123c1e9db4708c202f7c3b4b41ad0d4431026ddc373f9ed58e9aee14e52fdfce4e0c55f2564c13e10f24cb247ed2c1775379e0ce1bf38e3100b83085388b77816849d7a41b4f0e21e671e3701ae63af87e035a3f4004d697202fcd77f332e296087b487a87ecae735f7d03f2a2b55e0bd9f1bd58e6947b95ac08d52cb6b25b5cf9c0abd1fe87f552f498c972282f337efdd5a5b3403d358339a40f4cc1e5a8b37e55b07e1064ea36cd60629a256d68b874540f76141ea99a53c4d31c4b6c529b8fd9992f13b34e7541d9935c351a73c04b10597646b49b64dfbf0a19200b1dcb0cb6a7c102a855fcb544fa9a50bd1ebc0a9f7900c997fcf9534b1d6a527ae12b7d7b43c70d1eb2967b1e3069b9a7d08ed88fd8262fee25cea9de1f82b75b2328b3c336a6d7a0ac5c34e0adb762afa9d04c1c0f056dfb32337fb0e0d41791ae221a5a5add67dcdcf4af97b07c7755efacd3377ea9100eb8fc403bdbe25c75d8af4e00495a34b7a65038f8277c3cddcbf121c0d5a221019df3d074fb3961268fb0cffa5dccd10cb2b34d681bc8a69ab64ce8d366309c34febe24b2c453dfda1b942b7690c78ef757b8fdae90915aa5174603411e110ac6ea648c60b9db9d35b074c4e73710e6a5c90bb5e9fda1426ed6486ce286b8eab0921f5723d0a9c8f63ba777b336c6219b160903d537e50b54c9835afe01a9fe1da5f92718e29982019d390e721a219198f50a57f098285f77608d37cb5f7948d15e6e6c34d0ab660a2a5beefd41a751822d5f0ed6b8b8cc10d20dc88fa640e2104c5b40f14e4c427f0af2725428dff33919e8047f3a65698659dbb8a04cd4294d8cc17d5e68b681af0602e8f1d533199d2fe7787c871d8f69ba0ab1bcdc8199d38c35eb260d0cac1bab19fd77b22cee35e3ad179c987a0b239ee32aafc979bf603db26b7dee53531d1b1f95c077827faa56e4300822df3a19d2999885b6d1cc648f77e8cb2684c33d3c20c24bbba5fdb83a49e290525b91fb408a6682401ea4613b76148b15b4539ecacf0917b38540df0387b72196f9d8fb75387c1c667603561e50ae1321f8cab30747d80a7d110ee953725a8ab20706eaba118e1de82f403a3249ce2b0de495b213ef66d0fb722d96469f47009105c5d9cb756c4774885bede60c1e19efd9c4eadbdec37050a9e8380c02a03a8c9e0a613c1492ec54f177ef326d3422e98ddf4ab2d657fb6859f3dce407e0aec7215d513dde92c01804223f6bd9c697ff3f78b3916dcde862b4214630c11598de70bc55ecf8350c7c20272168625df871af0bb945b83d848d31559c55ed4a1cfa65a942c9ef57136a889037a697200ceb7e5512c9219ae1e0eb8872b4c7700f4762618f2e5de197eddda79bab0bbeddc9b48220ac0f84c34e122a571588df2f53bc4e0aeab3a36f4850ba3e9e28397c7476d4f490a0af0ce4f56d5b0f1cfe3ea47c9ee2fa0a89f71c87d8f84edfd31465503cb65f7ff9c62dcfd40945e833cccc4f526bfb7fd1ed89e523c0b59ec318a959fc00804229a20e952372f7e9e256fefb2d8d6d35ddc5194ec68d32341a82d30ea0a79a4a87ad0de68a6cfa895ecc4b490440d7e9a2b675b02a514a513cb0592d2b88ad2cdcd3676a874f9e7aaf7f50cc4f4bc05afc742844c46ea170b363e520f0c6485f4d5dec705a410a6de2985dda366495fe598958b67ee25dd24bb2d27b14af45b2e12c468425bf1f1f13a72a7ae80f1c7bde77627abe15a8a0ee7d1cf37e0ca82bd593c4dc138a48c3a75657d4d72103d6bf4d3d0d7268098105cd83a6d96a2a7f741bf1c8fb1023cf305c5cae8fa78e282665deb159fcd2f7e725c268b9da03bc56449d1a40124230702570f64b7c40c50139e4d2310f805a73498120ed1c3b04978573c9c527486dbf5a1281557139fc5f901812ec42c2a5fd044fc9af35d546405bd627381a008cbecd89daf95bb8296770dc4d21bdb6c9b46bb0e0fc17303eb99d29a24671f19151cdb61e07f6fe1973505cc3576e5cbd939f5814b62a2984ca4c1d117dd17042ab4002ef812cdbdb4ba24f63608caf3e90cb253d24e83aedf9c1e24c9263e93e8013d330cd528ed773f93168c39199e6b713e6a22e7a7ce963402b84c0eed7bd38cdeed9496a05dd3852b4ebfd7beda6bc1806638e1dda405b4d7e92a9c755539dff332ce9a35a8293dea38200a2a743dc1bdab1c059c8280a065066240ec443072f8824f7e838e454442244b5ec1e000d39d9f317f88cc5894f4b0f2946975f89c705d02ad7d0df74e0d62d07634f81e933d0e676e612e8094485866dfb5ec1e4a180edaca9405e3d5ce2af2086fad3a0241dc59059dbb2ef953fb15767a5e99681ba034bf797022c43834c63fc0fb5a9fa27b31f883928bc82e67f364f583e14929a86a223600749e39be49eaf058bc47f4fa2971c7662885989dad05a160d0bdb15297efcd1dda46e720d9dddb426efd941ffb97a7f6aabda63b9b8620c486507df36edeed4795d8c85eff2625f8b211dedde9f92ca533b24c20e2d07e9cf3e1af33cc7241b33cab303fd75079aa106707b47db2e563bafda62c94220c1bbeb0696c2c1ddd4a79f6d800f7cccaeb3c1242206319f140e78182035cffdb0c557650db1141ace4b13c65dbe7732c79d2d0c6ddf3a555744fa65a8d13d2b3380de45e2608d040f384de7f5df8340f345e6a7093ac8af6596a3db7723c262b66af9111b6942d11eddebd46770c0d7c1193217a1a81f87fc2e889f0c4873ab69ce10bb7c7d25588499b8d594d2c2f8f45542635b49bb7769a062200bd3fe9e3bc4584d5948fe5045ded365a6aa978624cb79bcbb1141ae3b8b7acd11b87e8f6e05f3a6f848f6b794f2bb079ebb2714209fe7bd1c956117739ec57b9d02c063a40bcb230d6f0a7a6d15f58b88229bdc46799b63571724021114f5acff96605f461ab4d9a0489a6906c934e043265adb0678ced2a8c53d3dc738e7cbf241fe538ae780affd6c71367d4c602c041eb0bda36cde5dc89cceee5b299992590786cc86659d6039578295d7eb239de8a874e56f0f9cb8f7a3ba552c193f9d4e19ed4883fb746ecb01230094b9dbc5202c0fe063c4a3d2043261ce96a72c37e390b758374be037e7cc80f066700f5ecd14acc22d5202e0a1f26337408edd3e5b01cd20b9d8f6c35108f2fbd6a7fd45cf2b59f872dce97613eaa1d90235731216fd123c6fba4c34bf0708d8b067cefe1975b48e4518ff1a5918d130df5075a187d40a7f5234328144bfb9c11ebc81615f3cb2c6ee698a1ac6a48c81ddf66e7e65597db1ea5154b08dd614f5dfb58367ba9d73148535f4f5d85ac319d4b2a39899fb8966236b80ad0896b311b724c56dbbe5a45ddeab046e8e9cfe3b89b971233a31269a8ce286d19990c0e92225dd9d8fce0f206d8cd519a81586d9d086c586672ac835a15a15327bb8808efccc87c0accbe69cfb451f9775fca1370e0cd1fcfaef2abfa6ba2ab184184d301aaa6d8af55ac37ff665574e162221d83561d6b7300a40e0430c98e4412ef672708e75d31ddf42c166a07f00fe19b7579279827468928e10636bed04df56bcc0b6ed09da83d7d5d356a2d1eddcdf8e05073807db478c211e5d55d47c987f7055c99825097349ccffd495988dcbff37226280dd8d345edbed8b47b6e463c5f5d25fb05c1529fddfa17d630e10c2ce8450805a829420392de21a78dbed3ece11570c8fb94254c10fa9060a299d4369ad26af7da062707c484968aacf11de99176c517f45fa45d50e6c142846dee9be92d1fe17d2dd33f02d553a22667661427e8da2056708adc105cfae6f2cbef7b9f647c7e4977901ab1f70837cf41c03e7331e846f38d51aabacce2b8418f24d5206a85ab33cc7917b274ae493c591a599b7f9c358ffbe60a4f0afefdfc49087fb84238caf2bc4ed0a27c6bcdb0f4b02221a4c116d3ea2a17772f1d4063ef13641245267e325ed6b3b300d1e36d9b9b95dcff5751697d4f0f34f4e705f36766efbb7b1e3a7d6810b416a86d8cb59ea96bdfb0dca60c5adb88e574dca74bdcace059ef707d3c372133b3a4f5bca97cd17caa635b84f599c0ad5c772fb199335050ffff1a7813041165f4062de388c6d5cfc2bcce331deff9f224236b2f3c496b66a1af563c0feab53c387f8be69d9d3b4feb37287817f8d7ba705b28b2f183fd0255c523f469d01033628283b2f1d3554abcaad6c8c52535ea608fe1b87ea82b90222bdd8f6927307414539b0b256b1830e3c29ce3850cc95a19c95d6b9ad6da62c72877f88df66e829d9910905124048088a81", 0x1000}, {&(0x7f0000001580)="d88fd3a7220bdb728447a3592958e3693992cc3718acffb8c20a83713ffdd56d1a482eba26727684f0dbdb3504564ccec7df30d3935a094477a5656e273f597af3604d03d02758cc58044d158d874cd52e3f469ebab8b7789d208ac555e511ae474ae90f90f12db774aca6d0ad6dbf", 0x6f}], 0x4, 0x0, 0x0, 0x1}, 0x4044085) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r1, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7f}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8001}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r2}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x3f}]}, 0x54}, 0x1, 0x0, 0x0, 0x4012}, 0x5) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:53:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (rerun: 32) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async, rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0xe4) (rerun: 32) 07:53:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:03 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2911.813136][T16792] block nbd0: NBD_DISCONNECT [ 2911.826662][T16792] block nbd0: NBD_DISCONNECT [ 2911.834874][T16792] block nbd0: NBD_DISCONNECT 07:53:03 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4702) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x6c, 0x0, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/nbd#\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xde6}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000010) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0), 0x40000, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f00000002c0)={'ip6tnl0\x00', &(0x7f0000000240)={'syztnl0\x00', 0x0, 0x29, 0x1f, 0x6, 0x246c, 0x11, @dev={0xfe, 0x80, '\x00', 0xa}, @ipv4={'\x00', '\xff\xff', @loopback}, 0x40, 0x8000, 0x8, 0x7f}}) sendmsg$xdp(r1, &(0x7f0000001640)={&(0x7f0000000400)={0x2c, 0x7, r2, 0x2f}, 0x10, &(0x7f0000001600)=[{&(0x7f0000000440)="d0cfc197272276df2f9675e191b099890931b4e2989ca92a929d2f53acf226817bc39e0e98990fe178903ac0123c4bb7b94fadf869659de5fd4a6ddc4842e0d9781caa8be7002de39bcc10135eb89c45bcb4d6d9ee24c9590fd0dcff2ba6ebf098a11325325ddf6c60ddf9d0bc8395e51e9ee2cf1764a3187eb227e3ea1116c0e87daae408684dea7a6e2da18c69a3265700ccc3f05980907caa39bcccd5841643b6db2e5123298781e85652c70fba601937459df97e991e", 0xb8}, {&(0x7f0000000500)="18f50a89baf1c6be07bb2a6aad6a43bcb3076450a01b16adf827b4e44c23cbb834749dabf98e72225bac065a4fa80fcd5c6af5f98e8f16853080d5d2d66047b3c3b6af57c0fe7e5be3a7a9795b326e5b39e30057f9b492745d052e4869542071", 0x60}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000001580)="d88fd3a7220bdb728447a3592958e3693992cc3718acffb8c20a83713ffdd56d1a482eba26727684f0dbdb3504564ccec7df30d3935a094477a5656e273f597af3604d03d02758cc58044d158d874cd52e3f469ebab8b7789d208ac555e511ae474ae90f90f12db774aca6d0ad6dbf", 0x6f}], 0x4, 0x0, 0x0, 0x1}, 0x4044085) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r1, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7f}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8001}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r2}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x3f}]}, 0x54}, 0x1, 0x0, 0x0, 0x4012}, 0x5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4702) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x6c, 0x0, 0x300, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/nbd#\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xde6}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000010) (async) openat$full(0xffffffffffffff9c, &(0x7f00000001c0), 0x40000, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f00000002c0)={'ip6tnl0\x00', &(0x7f0000000240)={'syztnl0\x00', 0x0, 0x29, 0x1f, 0x6, 0x246c, 0x11, @dev={0xfe, 0x80, '\x00', 0xa}, @ipv4={'\x00', '\xff\xff', @loopback}, 0x40, 0x8000, 0x8, 0x7f}}) (async) sendmsg$xdp(r1, &(0x7f0000001640)={&(0x7f0000000400)={0x2c, 0x7, r2, 0x2f}, 0x10, &(0x7f0000001600)=[{&(0x7f0000000440)="d0cfc197272276df2f9675e191b099890931b4e2989ca92a929d2f53acf226817bc39e0e98990fe178903ac0123c4bb7b94fadf869659de5fd4a6ddc4842e0d9781caa8be7002de39bcc10135eb89c45bcb4d6d9ee24c9590fd0dcff2ba6ebf098a11325325ddf6c60ddf9d0bc8395e51e9ee2cf1764a3187eb227e3ea1116c0e87daae408684dea7a6e2da18c69a3265700ccc3f05980907caa39bcccd5841643b6db2e5123298781e85652c70fba601937459df97e991e", 0xb8}, {&(0x7f0000000500)="18f50a89baf1c6be07bb2a6aad6a43bcb3076450a01b16adf827b4e44c23cbb834749dabf98e72225bac065a4fa80fcd5c6af5f98e8f16853080d5d2d66047b3c3b6af57c0fe7e5be3a7a9795b326e5b39e30057f9b492745d052e4869542071", 0x60}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000001580)="d88fd3a7220bdb728447a3592958e3693992cc3718acffb8c20a83713ffdd56d1a482eba26727684f0dbdb3504564ccec7df30d3935a094477a5656e273f597af3604d03d02758cc58044d158d874cd52e3f469ebab8b7789d208ac555e511ae474ae90f90f12db774aca6d0ad6dbf", 0x6f}], 0x4, 0x0, 0x0, 0x1}, 0x4044085) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r1, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x54, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7f}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8001}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r2}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x3f}]}, 0x54}, 0x1, 0x0, 0x0, 0x4012}, 0x5) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:53:03 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2911.879240][T16792] block nbd0: NBD_DISCONNECT [ 2911.884004][T16792] block nbd0: NBD_DISCONNECT 07:53:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x81) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2911.924270][T16792] block nbd0: NBD_DISCONNECT [ 2911.931739][T16792] block nbd0: NBD_DISCONNECT [ 2911.942840][T16792] block nbd0: NBD_DISCONNECT [ 2911.947837][T16792] block nbd0: NBD_DISCONNECT [ 2911.958845][T16838] block nbd1: shutting down sockets [ 2911.958968][T16792] block nbd0: NBD_DISCONNECT [ 2911.989881][T16792] block nbd0: NBD_DISCONNECT [ 2912.003168][T16792] block nbd0: NBD_DISCONNECT [ 2912.009611][T16792] block nbd0: NBD_DISCONNECT [ 2912.014418][T16792] block nbd0: NBD_DISCONNECT [ 2912.025217][T16792] block nbd0: NBD_DISCONNECT [ 2912.030792][T16841] block nbd4: shutting down sockets [ 2912.037186][T16792] block nbd0: NBD_DISCONNECT [ 2912.056219][T16792] block nbd0: NBD_DISCONNECT [ 2912.061089][T16792] block nbd0: NBD_DISCONNECT [ 2912.073377][T16792] block nbd0: NBD_DISCONNECT [ 2912.078271][T16792] block nbd0: NBD_DISCONNECT [ 2912.082913][T16792] block nbd0: NBD_DISCONNECT [ 2912.087852][T16792] block nbd0: NBD_DISCONNECT [ 2912.092593][T16792] block nbd0: NBD_DISCONNECT [ 2912.097376][T16792] block nbd0: NBD_DISCONNECT [ 2912.102157][T16792] block nbd0: NBD_DISCONNECT [ 2912.107408][T16792] block nbd0: NBD_DISCONNECT [ 2912.112143][T16792] block nbd0: NBD_DISCONNECT [ 2912.117520][T16792] block nbd0: NBD_DISCONNECT [ 2912.122157][T16792] block nbd0: NBD_DISCONNECT [ 2912.127089][T16792] block nbd0: NBD_DISCONNECT [ 2912.131710][T16792] block nbd0: NBD_DISCONNECT [ 2912.136853][T16792] block nbd0: NBD_DISCONNECT [ 2912.141595][T16792] block nbd0: NBD_DISCONNECT [ 2912.146689][T16792] block nbd0: NBD_DISCONNECT [ 2912.151358][T16792] block nbd0: NBD_DISCONNECT [ 2912.157840][T16792] block nbd0: NBD_DISCONNECT [ 2912.162791][T16792] block nbd0: NBD_DISCONNECT [ 2912.167456][T16792] block nbd0: NBD_DISCONNECT [ 2912.172429][T16792] block nbd0: NBD_DISCONNECT [ 2912.177113][T16792] block nbd0: NBD_DISCONNECT [ 2912.181739][T16792] block nbd0: NBD_DISCONNECT [ 2912.186679][T16792] block nbd0: NBD_DISCONNECT [ 2912.191506][T16792] block nbd0: NBD_DISCONNECT [ 2912.196233][T16792] block nbd0: NBD_DISCONNECT [ 2912.200858][T16792] block nbd0: NBD_DISCONNECT [ 2912.205681][T16792] block nbd0: NBD_DISCONNECT [ 2912.210397][T16792] block nbd0: NBD_DISCONNECT [ 2912.215124][T16792] block nbd0: NBD_DISCONNECT [ 2912.219804][T16792] block nbd0: NBD_DISCONNECT [ 2912.224452][T16792] block nbd0: NBD_DISCONNECT [ 2912.230293][T16792] block nbd0: NBD_DISCONNECT [ 2912.234986][T16792] block nbd0: NBD_DISCONNECT [ 2912.239638][T16792] block nbd0: NBD_DISCONNECT [ 2912.244314][T16792] block nbd0: NBD_DISCONNECT [ 2912.249149][T16792] block nbd0: NBD_DISCONNECT [ 2912.253862][T16792] block nbd0: NBD_DISCONNECT [ 2912.258521][T16792] block nbd0: NBD_DISCONNECT [ 2912.263333][T16792] block nbd0: NBD_DISCONNECT [ 2912.268548][T16792] block nbd0: NBD_DISCONNECT [ 2912.275201][T16792] block nbd0: NBD_DISCONNECT [ 2912.279832][T16792] block nbd0: NBD_DISCONNECT [ 2912.284471][T16792] block nbd0: NBD_DISCONNECT 07:53:03 executing program 0: ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x3) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20240) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x3) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20240) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) 07:53:03 executing program 1: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x10001}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x240401c0}, 0x402c004) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x26, &(0x7f0000000000)={@empty, @multicast1, @multicast2}, 0xc) setsockopt$EBT_SO_SET_COUNTERS(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000140)={'filter\x00', 0x0, 0x0, 0x0, [0x0, 0x9, 0x7f, 0xffffffffffffffff, 0x10000, 0x2a], 0xa, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}], 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x118) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000003c0), 0x20000, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20808008}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x64, r3, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7ff}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x400}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7f}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x40815}, 0x4008011) setsockopt$XDP_TX_RING(r2, 0x11b, 0x3, &(0x7f0000000580)=0x18400, 0x4) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000380)={@rand_addr=0x64010100, @multicast1}, 0x8) 07:53:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x81) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x4, "fe9c2c73"}, &(0x7f0000000180)=0x28) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r4, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xffffffa4, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x810}, 0x4080) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:03 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2912.289505][T16792] block nbd0: NBD_DISCONNECT [ 2912.331428][T16857] block nbd0: NBD_DISCONNECT [ 2912.347137][T16859] block nbd0: NBD_DISCONNECT [ 2912.356570][T16848] block nbd1: shutting down sockets [ 2912.359980][T16850] block nbd4: shutting down sockets 07:53:04 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x81) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x81) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) 07:53:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) socketpair(0x10, 0x3, 0x0, &(0x7f0000000080)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x10482, 0x0) ioctl$IOCTL_START_ACCEL_DEV(r2, 0x40096102, &(0x7f00000002c0)={{&(0x7f0000000240)={'Accelerator\x00', {&(0x7f0000000180)=@adf_str={@bank={'Bank', '5', 'InterruptCoalescingTimerNs\x00'}, {"0dd438d3cad153508a81c94cfe3ade071ce4dcfdafb68547c77b01b151c1b80c7e1e18fcb01e331fc49ca8e435710fcfff8b38ac143d349011af14b7c7f4ac74"}, {&(0x7f00000000c0)=@adf_str={@bank={'Bank', '0', 'InterruptCoalescingNumResponses\x00'}, {"b8828fe5073076c51ca3dfa6779370020590b611760ae6e5da1c110f2e239a8b8a35408bda7806467c02ded8de2acad76cd785df42c832e4649ff8e4c4fd213d"}}}}}}}, 0x7}) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000300), 0x80000, 0x0) ioctl$IOCTL_START_ACCEL_DEV(r3, 0x40096102, &(0x7f0000000780)={{&(0x7f00000006c0)={'Accelerator\x00', {&(0x7f0000000400)=@adf_str={@format={'Dc', '5', 'NumConcurrentRequests\x00'}, {"59bac1d715d9a0ede2d3f471de6df7dd04dc36894e594411302bee7f1cf812552457945eecd03c5f5a8bade0c29e3d2599ea7e400ef1782992b8df0f7074a8ff"}, {&(0x7f0000000340)=@adf_dec={@bank={'Bank', '3', 'InterruptCoalescingTimerNs\x00'}, {0x82}}}}}, {&(0x7f0000000640)={'KERNEL\x00', {&(0x7f0000000580)=@adf_hex={@format={'Cy', '3', 'RingTx\x00'}, {0x4}, {&(0x7f00000004c0)=@adf_hex={@bank={'Bank', '3', 'InterruptCoalescingTimerNs\x00'}, {0x2}}}}}}}}}, 0x1}) 07:53:04 executing program 1: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x10001}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x240401c0}, 0x402c004) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x26, &(0x7f0000000000)={@empty, @multicast1, @multicast2}, 0xc) setsockopt$EBT_SO_SET_COUNTERS(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000140)={'filter\x00', 0x0, 0x0, 0x0, [0x0, 0x9, 0x7f, 0xffffffffffffffff, 0x10000, 0x2a], 0xa, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}], 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x118) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000003c0), 0x20000, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20808008}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x64, r3, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7ff}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x400}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7f}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x40815}, 0x4008011) setsockopt$XDP_TX_RING(r2, 0x11b, 0x3, &(0x7f0000000580)=0x18400, 0x4) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000380)={@rand_addr=0x64010100, @multicast1}, 0x8) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x10001}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x240401c0}, 0x402c004) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x26, &(0x7f0000000000)={@empty, @multicast1, @multicast2}, 0xc) (async) setsockopt$EBT_SO_SET_COUNTERS(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000140)={'filter\x00', 0x0, 0x0, 0x0, [0x0, 0x9, 0x7f, 0xffffffffffffffff, 0x10000, 0x2a], 0xa, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}], 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x118) (async) openat$full(0xffffffffffffff9c, &(0x7f00000003c0), 0x20000, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000440), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20808008}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x64, r3, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7ff}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x400}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7f}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x40815}, 0x4008011) (async) setsockopt$XDP_TX_RING(r2, 0x11b, 0x3, &(0x7f0000000580)=0x18400, 0x4) (async) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000380)={@rand_addr=0x64010100, @multicast1}, 0x8) (async) 07:53:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x4, "fe9c2c73"}, &(0x7f0000000180)=0x28) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r4, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xffffffa4, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x810}, 0x4080) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socket$inet_icmp_raw(0x2, 0x3, 0x1) (async) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x4, "fe9c2c73"}, &(0x7f0000000180)=0x28) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r4, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xffffffa4, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x810}, 0x4080) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) [ 2912.755296][T16828] block nbd2: shutting down sockets 07:53:04 executing program 2: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000080)={@multicast1, @multicast2, r1}, 0xc) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ISOLATION_MASK={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x9}]}, 0x4c}, 0x1, 0x0, 0x0, 0x24008805}, 0x20004840) mmap$xdp(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x8010, 0xffffffffffffffff, 0x0) [ 2912.793162][T16865] block nbd0: NBD_DISCONNECT 07:53:04 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:04 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8a02) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x2) 07:53:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) socketpair(0x10, 0x3, 0x0, &(0x7f0000000080)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x10482, 0x0) ioctl$IOCTL_START_ACCEL_DEV(r2, 0x40096102, &(0x7f00000002c0)={{&(0x7f0000000240)={'Accelerator\x00', {&(0x7f0000000180)=@adf_str={@bank={'Bank', '5', 'InterruptCoalescingTimerNs\x00'}, {"0dd438d3cad153508a81c94cfe3ade071ce4dcfdafb68547c77b01b151c1b80c7e1e18fcb01e331fc49ca8e435710fcfff8b38ac143d349011af14b7c7f4ac74"}, {&(0x7f00000000c0)=@adf_str={@bank={'Bank', '0', 'InterruptCoalescingNumResponses\x00'}, {"b8828fe5073076c51ca3dfa6779370020590b611760ae6e5da1c110f2e239a8b8a35408bda7806467c02ded8de2acad76cd785df42c832e4649ff8e4c4fd213d"}}}}}}}, 0x7}) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000300), 0x80000, 0x0) ioctl$IOCTL_START_ACCEL_DEV(r3, 0x40096102, &(0x7f0000000780)={{&(0x7f00000006c0)={'Accelerator\x00', {&(0x7f0000000400)=@adf_str={@format={'Dc', '5', 'NumConcurrentRequests\x00'}, {"59bac1d715d9a0ede2d3f471de6df7dd04dc36894e594411302bee7f1cf812552457945eecd03c5f5a8bade0c29e3d2599ea7e400ef1782992b8df0f7074a8ff"}, {&(0x7f0000000340)=@adf_dec={@bank={'Bank', '3', 'InterruptCoalescingTimerNs\x00'}, {0x82}}}}}, {&(0x7f0000000640)={'KERNEL\x00', {&(0x7f0000000580)=@adf_hex={@format={'Cy', '3', 'RingTx\x00'}, {0x4}, {&(0x7f00000004c0)=@adf_hex={@bank={'Bank', '3', 'InterruptCoalescingTimerNs\x00'}, {0x2}}}}}}}}}, 0x1}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) socketpair(0x10, 0x3, 0x0, &(0x7f0000000080)) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x10482, 0x0) (async) ioctl$IOCTL_START_ACCEL_DEV(r2, 0x40096102, &(0x7f00000002c0)={{&(0x7f0000000240)={'Accelerator\x00', {&(0x7f0000000180)=@adf_str={@bank={'Bank', '5', 'InterruptCoalescingTimerNs\x00'}, {"0dd438d3cad153508a81c94cfe3ade071ce4dcfdafb68547c77b01b151c1b80c7e1e18fcb01e331fc49ca8e435710fcfff8b38ac143d349011af14b7c7f4ac74"}, {&(0x7f00000000c0)=@adf_str={@bank={'Bank', '0', 'InterruptCoalescingNumResponses\x00'}, {"b8828fe5073076c51ca3dfa6779370020590b611760ae6e5da1c110f2e239a8b8a35408bda7806467c02ded8de2acad76cd785df42c832e4649ff8e4c4fd213d"}}}}}}}, 0x7}) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000300), 0x80000, 0x0) (async) ioctl$IOCTL_START_ACCEL_DEV(r3, 0x40096102, &(0x7f0000000780)={{&(0x7f00000006c0)={'Accelerator\x00', {&(0x7f0000000400)=@adf_str={@format={'Dc', '5', 'NumConcurrentRequests\x00'}, {"59bac1d715d9a0ede2d3f471de6df7dd04dc36894e594411302bee7f1cf812552457945eecd03c5f5a8bade0c29e3d2599ea7e400ef1782992b8df0f7074a8ff"}, {&(0x7f0000000340)=@adf_dec={@bank={'Bank', '3', 'InterruptCoalescingTimerNs\x00'}, {0x82}}}}}, {&(0x7f0000000640)={'KERNEL\x00', {&(0x7f0000000580)=@adf_hex={@format={'Cy', '3', 'RingTx\x00'}, {0x4}, {&(0x7f00000004c0)=@adf_hex={@bank={'Bank', '3', 'InterruptCoalescingTimerNs\x00'}, {0x2}}}}}}}}}, 0x1}) (async) 07:53:04 executing program 2: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000080)={@multicast1, @multicast2, r1}, 0xc) (async) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ISOLATION_MASK={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x9}]}, 0x4c}, 0x1, 0x0, 0x0, 0x24008805}, 0x20004840) mmap$xdp(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x8010, 0xffffffffffffffff, 0x0) [ 2912.865223][T16875] block nbd1: Device being setup by another task [ 2912.878897][T16885] block nbd4: shutting down sockets [ 2912.888531][T16890] block nbd0: NBD_DISCONNECT [ 2912.898007][T16875] block nbd1: shutting down sockets 07:53:04 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:04 executing program 1: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x10001}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x240401c0}, 0x402c004) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x26, &(0x7f0000000000)={@empty, @multicast1, @multicast2}, 0xc) setsockopt$EBT_SO_SET_COUNTERS(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000140)={'filter\x00', 0x0, 0x0, 0x0, [0x0, 0x9, 0x7f, 0xffffffffffffffff, 0x10000, 0x2a], 0xa, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}], 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x118) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000003c0), 0x20000, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20808008}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x64, r3, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7ff}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x400}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7f}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x40815}, 0x4008011) setsockopt$XDP_TX_RING(r2, 0x11b, 0x3, &(0x7f0000000580)=0x18400, 0x4) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000380)={@rand_addr=0x64010100, @multicast1}, 0x8) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x10001}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x240401c0}, 0x402c004) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x26, &(0x7f0000000000)={@empty, @multicast1, @multicast2}, 0xc) (async) setsockopt$EBT_SO_SET_COUNTERS(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000140)={'filter\x00', 0x0, 0x0, 0x0, [0x0, 0x9, 0x7f, 0xffffffffffffffff, 0x10000, 0x2a], 0xa, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}], 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x118) (async) openat$full(0xffffffffffffff9c, &(0x7f00000003c0), 0x20000, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000440), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20808008}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x64, r3, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7ff}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x400}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7f}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x40815}, 0x4008011) (async) setsockopt$XDP_TX_RING(r2, 0x11b, 0x3, &(0x7f0000000580)=0x18400, 0x4) (async) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000380)={@rand_addr=0x64010100, @multicast1}, 0x8) (async) 07:53:04 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8a02) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x2) 07:53:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x4, "fe9c2c73"}, &(0x7f0000000180)=0x28) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r4, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xffffffa4, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x810}, 0x4080) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socket$inet_icmp_raw(0x2, 0x3, 0x1) (async) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x4, "fe9c2c73"}, &(0x7f0000000180)=0x28) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r4, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xffffffa4, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x810}, 0x4080) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) [ 2912.915259][T16893] block nbd0: NBD_DISCONNECT 07:53:04 executing program 2: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000080)={@multicast1, @multicast2, r1}, 0xc) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ISOLATION_MASK={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x9}]}, 0x4c}, 0x1, 0x0, 0x0, 0x24008805}, 0x20004840) mmap$xdp(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x8010, 0xffffffffffffffff, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socket$inet_icmp_raw(0x2, 0x3, 0x1) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) (async) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000080)={@multicast1, @multicast2, r1}, 0xc) (async) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ISOLATION_MASK={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x9}]}, 0x4c}, 0x1, 0x0, 0x0, 0x24008805}, 0x20004840) (async) mmap$xdp(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x8010, 0xffffffffffffffff, 0x0) (async) 07:53:04 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) socketpair(0x10, 0x3, 0x0, &(0x7f0000000080)) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x10482, 0x0) ioctl$IOCTL_START_ACCEL_DEV(r2, 0x40096102, &(0x7f00000002c0)={{&(0x7f0000000240)={'Accelerator\x00', {&(0x7f0000000180)=@adf_str={@bank={'Bank', '5', 'InterruptCoalescingTimerNs\x00'}, {"0dd438d3cad153508a81c94cfe3ade071ce4dcfdafb68547c77b01b151c1b80c7e1e18fcb01e331fc49ca8e435710fcfff8b38ac143d349011af14b7c7f4ac74"}, {&(0x7f00000000c0)=@adf_str={@bank={'Bank', '0', 'InterruptCoalescingNumResponses\x00'}, {"b8828fe5073076c51ca3dfa6779370020590b611760ae6e5da1c110f2e239a8b8a35408bda7806467c02ded8de2acad76cd785df42c832e4649ff8e4c4fd213d"}}}}}}}, 0x7}) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000300), 0x80000, 0x0) ioctl$IOCTL_START_ACCEL_DEV(r3, 0x40096102, &(0x7f0000000780)={{&(0x7f00000006c0)={'Accelerator\x00', {&(0x7f0000000400)=@adf_str={@format={'Dc', '5', 'NumConcurrentRequests\x00'}, {"59bac1d715d9a0ede2d3f471de6df7dd04dc36894e594411302bee7f1cf812552457945eecd03c5f5a8bade0c29e3d2599ea7e400ef1782992b8df0f7074a8ff"}, {&(0x7f0000000340)=@adf_dec={@bank={'Bank', '3', 'InterruptCoalescingTimerNs\x00'}, {0x82}}}}}, {&(0x7f0000000640)={'KERNEL\x00', {&(0x7f0000000580)=@adf_hex={@format={'Cy', '3', 'RingTx\x00'}, {0x4}, {&(0x7f00000004c0)=@adf_hex={@bank={'Bank', '3', 'InterruptCoalescingTimerNs\x00'}, {0x2}}}}}}}}}, 0x1}) 07:53:04 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8a02) (async, rerun: 64) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x2) 07:53:04 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c0b000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:04 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8080) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200101) ioctl$NBD_SET_BLKSIZE(r2, 0x125f, 0x3) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x100000000) 07:53:04 executing program 4: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) ioctl$KDGETKEYCODE(r3, 0x4b4c, &(0x7f00000000c0)={0x2b, 0x10001}) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r4, 0x4b70, 0x0) syz_open_pts(r4, 0x30441) [ 2913.046278][T16922] block nbd0: NBD_DISCONNECT [ 2913.052004][T16907] block nbd1: shutting down sockets [ 2913.082415][T16927] block nbd4: shutting down sockets 07:53:04 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x361001) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$IOCTL_STATUS_ACCEL_DEV(0xffffffffffffffff, 0x40046103, &(0x7f0000000000)={0x1, 0x7, 0x2, 0x3, 0x3f, 0xff, 0x40, 0x9, 0xc1, 0x0, 0x53, "3d05fe28a20431e271555f69d4f4cc24b959e388198e780da08f5fc998b5d2d6"}) 07:53:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40400) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) [ 2913.125535][T16941] block nbd1: shutting down sockets 07:53:04 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6400000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2913.181422][T16946] block nbd4: shutting down sockets 07:53:04 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x361001) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:04 executing program 4: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x80) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) (async) ioctl$KDGETKEYCODE(r3, 0x4b4c, &(0x7f00000000c0)={0x2b, 0x10001}) (async) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r4, 0x4b70, 0x0) (async) syz_open_pts(r4, 0x30441) 07:53:04 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8080) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200101) ioctl$NBD_SET_BLKSIZE(r2, 0x125f, 0x3) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x100000000) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8080) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200101) (async) ioctl$NBD_SET_BLKSIZE(r2, 0x125f, 0x3) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x100000000) (async) 07:53:04 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x361001) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2913.209552][T16953] block nbd0: NBD_DISCONNECT [ 2913.226742][T16951] block nbd2: shutting down sockets 07:53:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$IOCTL_STATUS_ACCEL_DEV(0xffffffffffffffff, 0x40046103, &(0x7f0000000000)={0x1, 0x7, 0x2, 0x3, 0x3f, 0xff, 0x40, 0x9, 0xc1, 0x0, 0x53, "3d05fe28a20431e271555f69d4f4cc24b959e388198e780da08f5fc998b5d2d6"}) 07:53:04 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfefdffff00000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2913.271136][T16969] block nbd0: NBD_DISCONNECT 07:53:05 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8080) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200101) ioctl$NBD_SET_BLKSIZE(r2, 0x125f, 0x3) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x100000000) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8080) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200101) (async) ioctl$NBD_SET_BLKSIZE(r2, 0x125f, 0x3) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x100000000) (async) 07:53:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_io_uring_complete(0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x6) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x24a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2913.295251][T16967] block nbd1: Device being setup by another task [ 2913.301238][T16963] block nbd4: shutting down sockets [ 2913.334110][T16954] block nbd1: shutting down sockets 07:53:05 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:05 executing program 4: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x80) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) ioctl$KDGETKEYCODE(r3, 0x4b4c, &(0x7f00000000c0)={0x2b, 0x10001}) (async) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r4, 0x4b70, 0x0) syz_open_pts(r4, 0x30441) [ 2913.344240][T16987] block nbd0: NBD_DISCONNECT 07:53:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40400) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2913.370780][T16982] block nbd2: shutting down sockets 07:53:05 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80c1) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x8) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0x125f, 0x4008003ffffffffd) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000080)) 07:53:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$IOCTL_STATUS_ACCEL_DEV(0xffffffffffffffff, 0x40046103, &(0x7f0000000000)={0x1, 0x7, 0x2, 0x3, 0x3f, 0xff, 0x40, 0x9, 0xc1, 0x0, 0x53, "3d05fe28a20431e271555f69d4f4cc24b959e388198e780da08f5fc998b5d2d6"}) 07:53:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_io_uring_complete(0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x6) (async, rerun: 64) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (rerun: 64) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x24a) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0xfffffffffffff49c, 0x8, &(0x7f0000000000)) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x4, &(0x7f00000000c0)="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", 0x1000) 07:53:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80c1) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x8) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r2, 0x125f, 0x4008003ffffffffd) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000080)) 07:53:05 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2913.458853][T17011] block nbd0: NBD_DISCONNECT [ 2913.467852][T16999] block nbd4: shutting down sockets 07:53:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x103400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = syz_io_uring_complete(0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x6) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x24a) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0xfffffffffffff49c, 0x8, &(0x7f0000000000)) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x4, &(0x7f00000000c0)="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", 0x1000) [ 2913.535984][T17008] block nbd2: shutting down sockets 07:53:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x24001) accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @initdev}, &(0x7f00000000c0)=0x10, 0x80000) accept4$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x0, @loopback}, &(0x7f0000000140)=0x10, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_io_uring_complete(0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 07:53:05 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80c1) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x8) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r2, 0x125f, 0x4008003ffffffffd) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000080)) 07:53:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 07:53:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0xfffffffffffff49c, 0x8, &(0x7f0000000000)) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x4, &(0x7f00000000c0)="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", 0x1000) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0xfffffffffffff49c, 0x8, &(0x7f0000000000)) (async) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x4, &(0x7f00000000c0)="0093a3b3043f1ed20827741fe352849fbb2a08e2e2dcb918ea5905f758f0cbcf7ff79325c2c200c007e55f537625c7112cbfbc8168b9f2b9f4c658ae71da7a11b6196a685de87177b532400a2972d91b67ab277e9b210f325c5cf691d8aa8acf7ff8feab2eae6785eaee6c353a2520aaa040becfc3f67f06a4bf30b0bc41be4f69ebd041db1bf982dd8d4f966de81934d21a37824cc3eb1cfd28068bffad8acd0b96eb2f87cc4bff9c688896dd23741f385061e1a10a0259904ab03a94560121ea2759be431ff183762b191aed425113a96554cfba4ca2d2caa0849605efcfe862e6af9e6808500f65a59995c4bed6a87f78bc57b785eb8fe6ca5d63339533d3fc5b0374345c402a4b87c356c0cbd401edefcdfcb24a8f595da90b7bf66ec64a7dac25bdc6b755771a02330ad60a812244b33a75a0def7718f5fc9b6a25732b331c6a74b417caa8bb5e749e5600dc3965bdfa99e7bd8ec8c3d21c1d8d3c5341a96d2322c0db0e58e8c17b37410e9a2a3e9ec5acd2ce5b10e44eb2b12f93ab84d1e5f9d621cb0ee22b656f931b85a21f343a4364a7145ab3f8fe03fd10410646f0cc75358d7be23cd48b05a9411f468d63af7cec293f24ecaf5b193c516f86ca412bb852d8441b00955bc7dff0a084f46cfc4c082d6750234c52df0911a6262ebf0830dc5647f9e10b25a9ec8dcca69a7527723fe1f4517e023e49920649758e0a4b39b2df47cf72bccc4e12e61b812a7685755dd24d29139ff2de7a3e41d67fb6e8a48e2e584739a1e1a5af4855b49cc3d9332b5a54f7e1a6e70a4974291980ab55edd35eb14fba5cf4cb84c623262c9d4b38f57c5f7701945a04adf8f9beec429fe93aedd99aaf4b3b141a52b5865f0449fb51509c7c9cfe7920f0b65dbb9219a7d111c8f2da5b8f3a43fa138c14ce50cdae1051c0e6ae2e90f056b0b336cd70cad0c9333e2bc6172d0eb6943dd2bcc1b3445ee79e6f080293e42323e9cc4e8cf38a3fd71fb7738b962e6cdeb36a20de4d18a4923034855c8866c3940c958b8319f059c9dd0f8e0c214c45d793396340527065a89509b9c38b8e69e756798753d3ea6aacb6b44b349ab7b7744d8b7913105943c37f6d688767dff768562d9fdcec21699fc165507651847d5e635301060c259032f87573d3ba2b05fe45444abb3ed329abdf65fe3c0080569551839188371b595bbd7a4e1702dafebe296065f24d827c3b40622bca008f60aab639cdbb3f7fb45f86cf3089dbf2d3714f1a2e29c695c7bcd5e3fe4d11b9ce516e7fdfdd5d4f3b2fb869e3517bd5be1f86a757dabb4252282c69a20ca33f46578cfc9c8b6b64b886b1f6ffa8333a9be2e78f7c29f4e60539f5e747d98ddb3521ce03fadd42905cfe22209bc24e575e008a384c16c8234a7f91126feabc2b7259462bc9b5d68ea77e1490f88c002e6c86ddea3a3fb5980de19ad1ee44c924df793de3dd26d0c003a9c19363a65dc719170b17cca4cb732197ee8ff2c44f37c0a7fd4a9a8c28f44ec0eff4a1b3555a96137482121946d88bd82cd970998da6a8d294efc9623d6eb52e0d4d682c85a296901aef9decb1f9ea911b20270a5525c10a4f53d6eb67ab54c96453f21e988abda28125e0b65fcdae0ca6b071122f8b4b2935dbee076ce1f01cb4b79ad5476b2de77aef1b35bb30adfc7f62c6e81d009bd145b344a313b0beb1af2dfe0c0141383016793f2c749642922161423abc4d8d41793683c615463691a692e5c10a8e9192ed502da2be64694fc88dafd606386ada15588909c4e8850b664f40f0eb02dc3580039c8486afc1e5a9eaa8258ab6b2aa699aabed74148f9c40a2e47228ec58b9357c60c0a100972351451ef9c4baa5dc813bf619bd700561cc63dc8b2b12dbdd3d78ddb48c82be1bc07df0d30fab32395ce7d26489bc8120e1e69cfc27e78dff4c2c339d4ca81b7bd25881f2d43d16d42b93f2be4605cd6a0e83a78eda5c9e1727ef20b30cd13b263eb4ca43a315d92105923becebfff096721a943b4d2579807d70971cda969dcf72a2e3ab659e008f6b0c775241048c5b66bd79d9c30bcec531aba582259ffbff13caf7fe8b61fbee79d4247eac28f5d95151eb2e2d9fcecc6b97604a6bed031c8594dff78ac8eff002cd3d8af1e99411b9bbdf2babc457f1816d23445c1700a165184be430316a69221c9f07f93f2683eca982eb5016a99a29e5c4a0c3894e7583988c725d6e1e26cd3059a360fe0eb943fd076d4122bb2014cd42be4d07efa6843c5e98a6ad6c21f9072ea44333f0d2bcc8fa00f16c2200239717880c879e1bf2c02b6620f760cbe32943045d5041dd0f45feefb9fd5421fbf838be21779dabea0147f6c6aaf49b51b26b49b75b922b1ad0782f9e49394db317ab72c567d81d7fe2b411d1e6081e6036e2c48b9fb49b1ceadf695dfc3e1b6f08f9294c3ba5a77b9db7df0f84060e1918971d3d8a69504315e9907949147d146a8a843c4a259c99d2740aa978b8f4a8499edd3c5bf9c7c4207a1762a8a05aef2df2e8bb9fd603848093ec2c47959da4c60046f50ad8afdf53144d35687170d2614903ae3bc147f52ed44f38ed6812d0adabd9e70a1af518696986f0eef10b86fae30817da4dd746f3c31d95bbfcd078add707a6c20355e5c53d399b82d2fc35958bb5540529aabd54ee84b7b4069baadf749b9c8c23eebee742545279b0a63843e9f404f47393222e3fc39a5fc9d55de201f62e36d96a0fc68c6309a27822042f76f7cc656762a91bb377cac0828625858c252f5698b9f40ceeec096fe5443a93c42f6c970b96e3aeddb3a674d069af61b73f2f09a5b42b232c923bad9b3ded39cba3ee68a098151d598ca6527a1a0f405766843cd097b72e1db13022f926653f667963da1b7c7ab7cbdfb563381b67567043fd47fb4cc10e5a66e7eb0cd7495a5835d6f109ec7ac751afbf2156eb5506dfe52c941522a9e04d01def7a9c3ba30f807c6fa26a089e860e44fd0df03c8b475e4e1abfbf783162f7ed1fdad7e4dabe2232ea773687e31b96d7b05ec0508c49d84f48a99064430404eab514e20716f704814eb01b7774b599fb260a07de691f75ae213bdc790298b80e6558fee92a0a05efe1ddd6d966e5f331075c4712932d3ba3bcd38143b931cb4e3fcd0a61d4d0d88bccd728b7a2f730fd36a3bc86d8d98218fbe740adce28e97a0fa96cc51e81fe8a6cca58fb56319f33d2038fcf0588382ff8093cb688d3cf7c5df902d31aab32cde5c5a408a7b4fef973831595d47f3e209287528574a2119cbf37e9724507fcc8fa2ff66ea88ed69eafdf925efe07785b030415cf25467dae8c3ae6b55ef9b1c2f4230af051deaf67a87ec520d590e2453b0c1fac1040fd39cf03bce31cbad2184c7bf707826f24bb6779b52445de2e73df75742cb828efec5ec76ce6651c83bb0b5c29e35287f792c03742ece1d4967523fd01a10d0c24a7eb36c2768c99a0f353feaf4cb5337214ce335f88c69b847110173c322c3a7fab5f361fa06b4e837cf5567e5791a27c468ea888b8591e8aa04d0ac3162bc73c5898410641c5771ad26034196391ca618e77acfe4ae63de4e2f8036b54641d61395b5423d2c67505fe866f33cd72c04f7c84865c5a2bddfe27367165e5d7957495f8c8c7bfd2177608904cf68c7350dd78e9c5d2df8eb9faec625571a9a071b1907862bd66fbb8455fe60c8566a5be10e2d52edadbbad561f490fe9e7cd12cf2b1973be418173c2720e7f3d4ca28cd3b536c50b9314a20faa797014707ed28dea36c35ed4ac9c93c9e837e3c21a2d323e202cd7cbc54646e4dfc5e86c7e822a4e60d5c72e5fb625006178e06a0281c5022b5dc734dbdebe8bab21277e0aeac2092efa6183a47e9cd6fe8479e1f4ec3112f0a1f87ace9439dcb2586bbc25c968c325a71af9fb05ea0d951688137cbc4c26262a01f70603b263b0d3dae1cfc4ad9c7e675962854eb2dc6bfceddd13a574f6996a267b7000118c1d208b2edff3d0e8e4a8fe7312b0468cafe5f2907dc0793ab38b54f9f98552f71f0d1fac4b45ccaec21568af0618c4367b7ba51c8da3fa583930831c2ee34e73e6822c30e3a753a6ddcd801f587eca247ba35064631d0266635acd0b898565cb9a73979496d3a6afb8b56c2ff3947e8f4d68e6fef95c3c78d82fe94eb5142243fa2984e62672082b01ce982dbb605266370074fd8a6978a4d64d27d4776dea78c13363a16e025551f2571bf8f0890033535a91afa50d268880ba4ca5d19765cade45d7357483eb06ff67606ecc86dffa9284f690d4953284d699c5e917447d3c3d7520a8f43f06cae992416ac09012e793abd89634f6f5ea8fb46fd5dc3d95c3ddefc01090bb903ae9fb642d305847d0d185160438f7c839d37d248414fb6a5b5d5c27654ce18602bec3ff61417b32790a60a348c8f16ea429920a0702e466e3c6a220fb5e63c7900d8b7daf837f4326ead9cf035ce89f1bff339322dd28514d9b81f1adedba5651e2efc6ca3d00f5fed069dc6ec994ab254c05e3650b833334a4948370f6146533ff03f6490a397a10b4c28fff320770258def7c43cb017fab7610f8320049848218848eb95849dfe8e80e70163e41c79c170dea30aaf02379a367db008222e76d5bdf8ef94275514e02c217e162b6b20b23c73335b5037bafc07af165130ee3936a9dc825af3c54deb52def233ab9312228a0c72d497f2bbe08cb19e371070014e4e13814546914845847c1c50cd1de80dce27622b17a34fa393d313bcd91baede0fe772f89fef90f61e57f94219917bc2cc0caf57503dee35cd542630d669ded1b73049f55b5c0c2e0a47f4490d35a50fa2406edbf950b505765f89f073dd183b4edb6a5e313b501339e126f7e56e519ed37d9c05f8ff804fbe00627a486337d4aa4a4f97ddfc9aeb059a11114f06c9e748220253c48bd6092e103639685be5df30e0ec4b29535eb4ec6855b5f12afe7ece590183ebe157a6c8f9306f9d4e17051733dedc5198f60e28a56c46cbeabcf8d451e440d64c95b6787a83e536ad1b3c9bbf4ee960779a2b035787bce9ba3b9e082724f8399b5160228cf4d35901b33794499b7b649a27f189a6abee0a78f90cf219719abba33f2ca2f8d4648e7d8cdf84d4132a98174c78f2fde15c100269187b6d78e63f73b3674928e63c32863f14e7e2b8b9587eb628f357b8759f3511d918b58d0dcfb89aeb2b0b51000311e445c5e413735f775ece56d7a3186cf67a4f0e961dba15d7f026d5af36f510469a3dddca92b3b820902759f28cf19133a6d1f54bbb7dde4c38050d1550f74dc806a29e231a3a47f6fa83a61e4604c35a1ad918630dbfd13e2c17d30646315a56492d7a3afcd1934ace5d438ee5c9ba50a2d8634d84961085e240565fb5cd8c1f29ad3839e188d87757e2df786ea45d3905fa3360fcff015b2efb3a87778b5532dcc3e7f3bca8963829d24824efd9f0d2c2231637534a7e9c355d6e3aaece1d804eb605e1ad98f0d0836b4d210fffd0ae2fc953b830646153135427094f114b4a3812f5fec86bac8d5e05453b5b92d045a9c9215ab650ab145f42da918ec8e6a1835fed99fad49e17fe1f67475c1e1deb1fb26c270f2b17af1bf2a269937d341bd58936818fbcaaa5ce0f7dcff150868b08664a8d21e2f0a7565e7b7f23625a6f055d013e4117daeb7b434c025f5e2df3d7a8e20cfe148bfdfc70e32f0fb9e1db9669b583c13ffa225166f9fafe2ca0acf51cab173ff5d1139a8c5da5092e2df1254d22b2e56193ab70", 0x1000) (async) 07:53:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x103400) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2913.615977][T17021] block nbd4: shutting down sockets 07:53:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x24001) accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @initdev}, &(0x7f00000000c0)=0x10, 0x80000) accept4$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x0, @loopback}, &(0x7f0000000140)=0x10, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_io_uring_complete(0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x24001) (async) accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @initdev}, &(0x7f00000000c0)=0x10, 0x80000) (async) accept4$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x0, @loopback}, &(0x7f0000000140)=0x10, 0x800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_io_uring_complete(0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) 07:53:05 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x64}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2913.651629][T17042] block nbd0: NBD_DISCONNECT 07:53:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 07:53:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$xdp(0x2c, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000000)) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) 07:53:05 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, 0x4000, 0x1}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x3) 07:53:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x103400) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:05 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x24001) accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @initdev}, &(0x7f00000000c0)=0x10, 0x80000) accept4$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x0, @loopback}, &(0x7f0000000140)=0x10, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_io_uring_complete(0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x24001) (async) accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @initdev}, &(0x7f00000000c0)=0x10, 0x80000) (async) accept4$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x0, @loopback}, &(0x7f0000000140)=0x10, 0x800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_io_uring_complete(0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) 07:53:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2913.748975][T17067] block nbd0: NBD_DISCONNECT 07:53:05 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, 0x4000, 0x1}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x3) 07:53:05 executing program 2: mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0xc, 0x30, 0xffffffffffffffff, 0x10000000) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x80140, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000000, 0x12, r2, 0x0) r3 = syz_io_uring_complete(0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x3) 07:53:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 32) r2 = socket$xdp(0x2c, 0x3, 0x0) (rerun: 32) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000000)) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) 07:53:05 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4c}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x100000000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$IOCTL_CONFIG_SYS_RESOURCE_PARAMETERS(r2, 0x40096100, &(0x7f0000000000)={{&(0x7f00000002c0)={'KERNEL\x00', {&(0x7f0000000180)=@adf_str={@normal='NumberDcInstances\x00', {"bcaa2f7f97ec344bf1b72894b1775ba54f8969536ebe9585565bd50a25ef06314255d5d17a37072adae8e66a32f78d4f8214ecbecc8611eac9366de4c8d8bf4a"}, {&(0x7f00000000c0)=@adf_str={@format={'Cy', '4', 'RingAsymRx\x00'}, {"3ac7803e128b236da73d8daea6e15b7d2b577c07a56af4348beff38a1b38edf44aa3045d1327841b0e4aef2f07d04791af5b19abbfaeb0771de8e42b870e1bb2"}}}}}, {&(0x7f0000000240)={'Accelerator\x00'}}}}, 0x7f}) 07:53:05 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000600)={0x0, 0x5, 0x0, &(0x7f00000000c0)=[{}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f00000002c0)=[{}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000500)=[{0x0, 0x80000000, 0x0, {0x0}}], 0x4, 0x0, &(0x7f0000000540)=[{}, {}, {}, {}]}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000b00)={0x0, 0x3, 0x0, &(0x7f0000000680)=[{}, {}, {0x80000000}], 0x6, 0x0, &(0x7f00000007c0)=[{}, {}, {}, {}, {}, {}], 0x2, 0x0, &(0x7f0000000a80)=[{}, {}], 0x1, 0x0, &(0x7f0000000ac0)=[{}]}) ioctl$MEDIA_IOC_SETUP_LINK(r0, 0xc0347c03, &(0x7f0000000b80)={{0x80000000, r1, 0x0, [0x9, 0x2]}, {r2, 0x0, 0x0, [0x7, 0x3]}, 0x1, [0x2, 0x9]}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) epoll_create1(0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2913.829049][T17068] block nbd4: shutting down sockets 07:53:05 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000600)={0x0, 0x5, 0x0, &(0x7f00000000c0)=[{}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f00000002c0)=[{}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000500)=[{0x0, 0x80000000, 0x0, {0x0}}], 0x4, 0x0, &(0x7f0000000540)=[{}, {}, {}, {}]}) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000b00)={0x0, 0x3, 0x0, &(0x7f0000000680)=[{}, {}, {0x80000000}], 0x6, 0x0, &(0x7f00000007c0)=[{}, {}, {}, {}, {}, {}], 0x2, 0x0, &(0x7f0000000a80)=[{}, {}], 0x1, 0x0, &(0x7f0000000ac0)=[{}]}) ioctl$MEDIA_IOC_SETUP_LINK(r0, 0xc0347c03, &(0x7f0000000b80)={{0x80000000, r1, 0x0, [0x9, 0x2]}, {r2, 0x0, 0x0, [0x7, 0x3]}, 0x1, [0x2, 0x9]}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) epoll_create1(0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2913.886645][T17090] block nbd0: NBD_DISCONNECT 07:53:05 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:05 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, 0x4000, 0x1}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x3) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, 0x4000, 0x1}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x3) (async) 07:53:05 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000600)={0x0, 0x5, 0x0, &(0x7f00000000c0)=[{}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f00000002c0)=[{}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000500)=[{0x0, 0x80000000, 0x0, {0x0}}], 0x4, 0x0, &(0x7f0000000540)=[{}, {}, {}, {}]}) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000b00)={0x0, 0x3, 0x0, &(0x7f0000000680)=[{}, {}, {0x80000000}], 0x6, 0x0, &(0x7f00000007c0)=[{}, {}, {}, {}, {}, {}], 0x2, 0x0, &(0x7f0000000a80)=[{}, {}], 0x1, 0x0, &(0x7f0000000ac0)=[{}]}) ioctl$MEDIA_IOC_SETUP_LINK(r0, 0xc0347c03, &(0x7f0000000b80)={{0x80000000, r1, 0x0, [0x9, 0x2]}, {r2, 0x0, 0x0, [0x7, 0x3]}, 0x1, [0x2, 0x9]}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) epoll_create1(0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 07:53:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$xdp(0x2c, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000000)) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socket$xdp(0x2c, 0x3, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000000)) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) [ 2913.966305][T17094] block nbd4: shutting down sockets 07:53:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x100000000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$IOCTL_CONFIG_SYS_RESOURCE_PARAMETERS(r2, 0x40096100, &(0x7f0000000000)={{&(0x7f00000002c0)={'KERNEL\x00', {&(0x7f0000000180)=@adf_str={@normal='NumberDcInstances\x00', {"bcaa2f7f97ec344bf1b72894b1775ba54f8969536ebe9585565bd50a25ef06314255d5d17a37072adae8e66a32f78d4f8214ecbecc8611eac9366de4c8d8bf4a"}, {&(0x7f00000000c0)=@adf_str={@format={'Cy', '4', 'RingAsymRx\x00'}, {"3ac7803e128b236da73d8daea6e15b7d2b577c07a56af4348beff38a1b38edf44aa3045d1327841b0e4aef2f07d04791af5b19abbfaeb0771de8e42b870e1bb2"}}}}}, {&(0x7f0000000240)={'Accelerator\x00'}}}}, 0x7f}) 07:53:05 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c0b}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:05 executing program 2: mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0xc, 0x30, 0xffffffffffffffff, 0x10000000) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x80140, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000000, 0x12, r2, 0x0) (async) r3 = syz_io_uring_complete(0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x3) 07:53:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f00000000c0)={0x0, {0x2, 0x4e22, @rand_addr=0x64010101}, {0x2, 0x4e21, @empty}, {0x2, 0x4e20, @multicast1}, 0x11, 0x0, 0x0, 0x0, 0x7fff, &(0x7f0000000040)='veth1_to_bond\x00', 0x20, 0x204, 0x3f}) socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2913.991588][T17110] block nbd0: NBD_DISCONNECT [ 2913.997434][T17101] block nbd2: shutting down sockets 07:53:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) socketpair(0x15, 0x5, 0x7c, &(0x7f0000000040)) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:05 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6400}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2914.066852][T17111] block nbd4: shutting down sockets 07:53:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f00000000c0)={0x0, {0x2, 0x4e22, @rand_addr=0x64010101}, {0x2, 0x4e21, @empty}, {0x2, 0x4e20, @multicast1}, 0x11, 0x0, 0x0, 0x0, 0x7fff, &(0x7f0000000040)='veth1_to_bond\x00', 0x20, 0x204, 0x3f}) socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x80040, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(r1, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x2c}}, 0x0) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x800, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4048800}, 0x40) 07:53:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x100000000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$IOCTL_CONFIG_SYS_RESOURCE_PARAMETERS(r2, 0x40096100, &(0x7f0000000000)={{&(0x7f00000002c0)={'KERNEL\x00', {&(0x7f0000000180)=@adf_str={@normal='NumberDcInstances\x00', {"bcaa2f7f97ec344bf1b72894b1775ba54f8969536ebe9585565bd50a25ef06314255d5d17a37072adae8e66a32f78d4f8214ecbecc8611eac9366de4c8d8bf4a"}, {&(0x7f00000000c0)=@adf_str={@format={'Cy', '4', 'RingAsymRx\x00'}, {"3ac7803e128b236da73d8daea6e15b7d2b577c07a56af4348beff38a1b38edf44aa3045d1327841b0e4aef2f07d04791af5b19abbfaeb0771de8e42b870e1bb2"}}}}}, {&(0x7f0000000240)={'Accelerator\x00'}}}}, 0x7f}) [ 2914.097124][T17134] block nbd0: NBD_DISCONNECT 07:53:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f00000000c0)={0x0, {0x2, 0x4e22, @rand_addr=0x64010101}, {0x2, 0x4e21, @empty}, {0x2, 0x4e20, @multicast1}, 0x11, 0x0, 0x0, 0x0, 0x7fff, &(0x7f0000000040)='veth1_to_bond\x00', 0x20, 0x204, 0x3f}) socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f00000000c0)={0x0, {0x2, 0x4e22, @rand_addr=0x64010101}, {0x2, 0x4e21, @empty}, {0x2, 0x4e20, @multicast1}, 0x11, 0x0, 0x0, 0x0, 0x7fff, &(0x7f0000000040)='veth1_to_bond\x00', 0x20, 0x204, 0x3f}) (async) socket$inet_icmp_raw(0x2, 0x3, 0x1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:53:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) socketpair(0x15, 0x5, 0x7c, &(0x7f0000000040)) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) (async) socketpair(0x15, 0x5, 0x7c, &(0x7f0000000040)) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) 07:53:05 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x80040, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(r1, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x2c}}, 0x0) (async) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x800, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4048800}, 0x40) 07:53:05 executing program 2: mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0xc, 0x30, 0xffffffffffffffff, 0x10000000) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x80140, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000000, 0x12, r2, 0x0) r3 = syz_io_uring_complete(0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x3) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0xc, 0x30, 0xffffffffffffffff, 0x10000000) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x80140, 0x0) (async) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000000, 0x12, r2, 0x0) (async) syz_io_uring_complete(0x0) (async) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x3) (async) [ 2914.136305][T17144] block nbd1: NBD_DISCONNECT [ 2914.151204][T17138] block nbd2: shutting down sockets 07:53:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, 0x0, 0x20, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffe1}]}, 0x58}, 0x1, 0x0, 0x0, 0x50}, 0x800) 07:53:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) clock_gettime(0x0, &(0x7f0000000040)) 07:53:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) socketpair(0x15, 0x5, 0x7c, &(0x7f0000000040)) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x9) (async) socketpair(0x15, 0x5, 0x7c, &(0x7f0000000040)) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) [ 2914.215852][T17146] block nbd4: shutting down sockets [ 2914.221820][T17156] block nbd0: NBD_DISCONNECT [ 2914.240014][T17165] block nbd1: NBD_DISCONNECT 07:53:05 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x80040, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(r1, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x2c}}, 0x0) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x800, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4048800}, 0x40) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x80040, 0x0) (async) sendmsg$BATADV_CMD_GET_DAT_CACHE(r1, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x2c}}, 0x0) (async) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x800, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4048800}, 0x40) (async) [ 2914.286284][T17167] block nbd2: Device being setup by another task [ 2914.311572][T17179] block nbd0: NBD_DISCONNECT 07:53:06 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) clock_gettime(0x0, &(0x7f0000000040)) 07:53:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x184000, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f00000000c0)={'nat\x00', 0x0, 0x0, 0x0, [0xb9, 0xfffffffffffffffd, 0x6, 0x8, 0x1], 0x1, &(0x7f0000000080)=[{}, {}, {}], 0x0, [{}]}, 0x88) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) 07:53:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x6100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2914.337188][T17167] block nbd2: shutting down sockets [ 2914.356085][T17175] block nbd4: shutting down sockets 07:53:06 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2914.384488][T17186] block nbd1: NBD_DISCONNECT 07:53:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, 0x0, 0x20, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffe1}]}, 0x58}, 0x1, 0x0, 0x0, 0x50}, 0x800) 07:53:06 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) clock_gettime(0x0, &(0x7f0000000040)) 07:53:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x6100) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2914.406087][T17193] block nbd0: NBD_DISCONNECT [ 2914.425345][T17189] block nbd2: shutting down sockets 07:53:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x184000, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f00000000c0)={'nat\x00', 0x0, 0x0, 0x0, [0xb9, 0xfffffffffffffffd, 0x6, 0x8, 0x1], 0x1, &(0x7f0000000080)=[{}, {}, {}], 0x0, [{}]}, 0x88) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x184000, 0x0) (async) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f00000000c0)={'nat\x00', 0x0, 0x0, 0x0, [0xb9, 0xfffffffffffffffd, 0x6, 0x8, 0x1], 0x1, &(0x7f0000000080)=[{}, {}, {}], 0x0, [{}]}, 0x88) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) 07:53:06 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, 0x0, 0x20, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4d}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fffffff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffe1}]}, 0x58}, 0x1, 0x0, 0x0, 0x50}, 0x800) [ 2914.502571][T17214] block nbd0: NBD_DISCONNECT 07:53:06 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0xb2d3) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f00000000c0)={0x20, {{0x2, 0x4e20, @remote}}, 0x1, 0x2, [{{0x2, 0x4e20, @remote}}, {{0x2, 0x4e22, @remote}}]}, 0x190) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 07:53:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x184000, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f00000000c0)={'nat\x00', 0x0, 0x0, 0x0, [0xb9, 0xfffffffffffffffd, 0x6, 0x8, 0x1], 0x1, &(0x7f0000000080)=[{}, {}, {}], 0x0, [{}]}, 0x88) (async, rerun: 32) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (rerun: 32) ioctl$NBD_CLEAR_QUE(r1, 0xab05) 07:53:06 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x6100) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2914.535267][T17209] block nbd1: shutting down sockets [ 2914.555201][T17210] block nbd2: shutting down sockets [ 2914.557239][T17212] block nbd4: shutting down sockets [ 2914.578540][T17230] block nbd0: NBD_DISCONNECT 07:53:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:06 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0xb2d3) (async) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 64) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f00000000c0)={0x20, {{0x2, 0x4e20, @remote}}, 0x1, 0x2, [{{0x2, 0x4e20, @remote}}, {{0x2, 0x4e22, @remote}}]}, 0x190) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 07:53:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) r2 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r2, 0x11b, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0x80) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8f90) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) setsockopt$inet_buf(r2, 0x0, 0x9, &(0x7f0000000100)="1d258292f54a92b5d6dd512b1fc9d34403a0b99da65f795b073a00cfec0cdb18cddfe67221594fa76f88a758e42aaa255bc8de8028dbeb68561c6bdca97965f3b46c489ac09841eef56dd6b644604d127561f83efb1ab397004cf870d63cb563190ec01b93badcfc84bb9437de97cc93d881dc46276c0568e05eb9bf82dd0e36", 0x80) 07:53:06 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2914.647205][T17242] block nbd0: NBD_DISCONNECT 07:53:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) r2 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r2, 0x11b, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0x80) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8f90) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) setsockopt$inet_buf(r2, 0x0, 0x9, &(0x7f0000000100)="1d258292f54a92b5d6dd512b1fc9d34403a0b99da65f795b073a00cfec0cdb18cddfe67221594fa76f88a758e42aaa255bc8de8028dbeb68561c6bdca97965f3b46c489ac09841eef56dd6b644604d127561f83efb1ab397004cf870d63cb563190ec01b93badcfc84bb9437de97cc93d881dc46276c0568e05eb9bf82dd0e36", 0x80) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) socket$xdp(0x2c, 0x3, 0x0) (async) getsockopt$XDP_MMAP_OFFSETS(r2, 0x11b, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0x80) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8f90) (async) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) setsockopt$inet_buf(r2, 0x0, 0x9, &(0x7f0000000100)="1d258292f54a92b5d6dd512b1fc9d34403a0b99da65f795b073a00cfec0cdb18cddfe67221594fa76f88a758e42aaa255bc8de8028dbeb68561c6bdca97965f3b46c489ac09841eef56dd6b644604d127561f83efb1ab397004cf870d63cb563190ec01b93badcfc84bb9437de97cc93d881dc46276c0568e05eb9bf82dd0e36", 0x80) (async) 07:53:06 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0xb2d3) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f00000000c0)={0x20, {{0x2, 0x4e20, @remote}}, 0x1, 0x2, [{{0x2, 0x4e20, @remote}}, {{0x2, 0x4e22, @remote}}]}, 0x190) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 07:53:06 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c0b0000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2914.701069][T17256] block nbd1: shutting down sockets [ 2914.705282][T17246] block nbd4: shutting down sockets [ 2914.711698][T17240] block nbd2: shutting down sockets 07:53:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (rerun: 64) 07:53:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x8010, r4, 0x10000000) socket(0x2b, 0x5, 0x9) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2914.743923][T17262] block nbd0: NBD_DISCONNECT 07:53:06 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:06 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x64000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) r2 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_MMAP_OFFSETS(r2, 0x11b, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0x80) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8f90) (async) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) setsockopt$inet_buf(r2, 0x0, 0x9, &(0x7f0000000100)="1d258292f54a92b5d6dd512b1fc9d34403a0b99da65f795b073a00cfec0cdb18cddfe67221594fa76f88a758e42aaa255bc8de8028dbeb68561c6bdca97965f3b46c489ac09841eef56dd6b644604d127561f83efb1ab397004cf870d63cb563190ec01b93badcfc84bb9437de97cc93d881dc46276c0568e05eb9bf82dd0e36", 0x80) 07:53:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x8010, r4, 0x10000000) socket(0x2b, 0x5, 0x9) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) (async) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x8010, r4, 0x10000000) (async) socket(0x2b, 0x5, 0x9) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:06 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 2914.850123][T17267] block nbd1: shutting down sockets 07:53:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000000)={0x900}, 0x4) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00', 0x0, [0x6, 0x6, 0x1ff, 0x9, 0x4]}, &(0x7f0000000140)=0x54) 07:53:06 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfefdffff}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2914.879056][T17292] block nbd0: NBD_DISCONNECT 07:53:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x12000) ioctl$NBD_DO_IT(r1, 0xab03) 07:53:06 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2914.925387][T17284] block nbd4: server does not support multiple connections per device. [ 2914.958447][T17316] block nbd0: NBD_DISCONNECT [ 2914.987464][T17303] block nbd1: shutting down sockets [ 2915.006224][T17284] block nbd4: server does not support multiple connections per device. [ 2915.075247][T17284] block nbd4: server does not support multiple connections per device. [ 2915.125047][T17284] block nbd4: server does not support multiple connections per device. [ 2915.133612][T17284] block nbd4: server does not support multiple connections per device. [ 2915.226035][T17284] block nbd4: server does not support multiple connections per device. [ 2915.265064][T17284] block nbd4: server does not support multiple connections per device. [ 2915.273576][T17284] block nbd4: server does not support multiple connections per device. [ 2915.366127][T17284] block nbd4: server does not support multiple connections per device. [ 2915.447364][T17284] block nbd4: server does not support multiple connections per device. [ 2915.535216][T17284] block nbd4: server does not support multiple connections per device. [ 2915.616125][T17284] block nbd4: server does not support multiple connections per device. [ 2915.655756][T17284] block nbd4: server does not support multiple connections per device. 07:53:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:07 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfe}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x8010, r4, 0x10000000) socket(0x2b, 0x5, 0x9) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) (async) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x8010, r4, 0x10000000) (async) socket(0x2b, 0x5, 0x9) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x12000) ioctl$NBD_DO_IT(r1, 0xab03) 07:53:07 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x21b383) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f00000001c0)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) ioctl$NBD_CLEAR_QUE(r1, 0xab05) r3 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r4 = add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r3) r5 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x0}, 0x0, 0x0, 0x0) r6 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r6) keyctl$KEYCTL_MOVE(0x1e, r4, r6, r5, 0x1) keyctl$search(0xa, r5, &(0x7f0000000040)='cifs.idmap\x00', &(0x7f00000000c0)={'syz', 0x3}, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000000)={0x900}, 0x4) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00', 0x0, [0x6, 0x6, 0x1ff, 0x9, 0x4]}, &(0x7f0000000140)=0x54) [ 2915.664275][T17284] block nbd4: shutting down sockets [ 2915.698555][T17332] block nbd0: NBD_DISCONNECT 07:53:07 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:07 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x21b383) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f00000001c0)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) ioctl$NBD_CLEAR_QUE(r1, 0xab05) r3 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r4 = add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r3) r5 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x0}, 0x0, 0x0, 0x0) r6 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r6) keyctl$KEYCTL_MOVE(0x1e, r4, r6, r5, 0x1) keyctl$search(0xa, r5, &(0x7f0000000040)='cifs.idmap\x00', &(0x7f00000000c0)={'syz', 0x3}, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x21b383) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f00000001c0)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) (async) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r3) (async) add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x0}, 0x0, 0x0, 0x0) (async) add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) (async) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r6) (async) keyctl$KEYCTL_MOVE(0x1e, r4, r6, r5, 0x1) (async) keyctl$search(0xa, r5, &(0x7f0000000040)='cifs.idmap\x00', &(0x7f00000000c0)={'syz', 0x3}, r5) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:53:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x12000) ioctl$NBD_DO_IT(r1, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x12000) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) 07:53:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400c00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2915.731322][T17326] block nbd1: shutting down sockets 07:53:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000000)={0x900}, 0x4) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00', 0x0, [0x6, 0x6, 0x1ff, 0x9, 0x4]}, &(0x7f0000000140)=0x54) 07:53:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400c00) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x60, r4, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x3}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x24}}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x200100c0}, 0x4000) [ 2915.764631][T17345] block nbd0: NBD_DISCONNECT [ 2915.783743][T17350] block nbd4: shutting down sockets 07:53:07 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400c00) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:07 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x21b383) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f00000001c0)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) r3 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r4 = add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r3) r5 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x0}, 0x0, 0x0, 0x0) (async) r6 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r6) keyctl$KEYCTL_MOVE(0x1e, r4, r6, r5, 0x1) (async) keyctl$search(0xa, r5, &(0x7f0000000040)='cifs.idmap\x00', &(0x7f00000000c0)={'syz', 0x3}, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2915.845186][T17365] block nbd0: NBD_DISCONNECT [ 2915.857201][T17361] block nbd1: shutting down sockets 07:53:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x501000) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:07 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x7) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) r5 = accept4$inet(r3, &(0x7f0000000200)={0x2, 0x0, @initdev}, &(0x7f0000000240)=0x10, 0x0) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000280)={{{@in=@initdev, @in=@loopback}}, {{@in6=@private0}, 0x0, @in=@broadcast}}, &(0x7f00000001c0)=0xe8) 07:53:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x501000) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x60, r4, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x3}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x24}}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x200100c0}, 0x4000) 07:53:07 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_DAT_CACHE(r2, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r3, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x401}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xe563}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x4}]}, 0x60}, 0x1, 0x0, 0x0, 0x1}, 0x24004001) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2915.947134][T17368] block nbd4: shutting down sockets 07:53:07 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2916.007143][T17382] block nbd1: shutting down sockets 07:53:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x7) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) r5 = accept4$inet(r3, &(0x7f0000000200)={0x2, 0x0, @initdev}, &(0x7f0000000240)=0x10, 0x0) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000280)={{{@in=@initdev, @in=@loopback}}, {{@in6=@private0}, 0x0, @in=@broadcast}}, &(0x7f00000001c0)=0xe8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socket$inet_icmp_raw(0x2, 0x3, 0x1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x7) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) (async) accept4$inet(r3, &(0x7f0000000200)={0x2, 0x0, @initdev}, &(0x7f0000000240)=0x10, 0x0) (async) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000280)={{{@in=@initdev, @in=@loopback}}, {{@in6=@private0}, 0x0, @in=@broadcast}}, &(0x7f00000001c0)=0xe8) (async) 07:53:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x501000) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x60, r4, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x3}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x24}}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x200100c0}, 0x4000) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x60, r4, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x3}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x24}}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x200100c0}, 0x4000) (async) 07:53:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x18880) r2 = syz_open_dev$media(&(0x7f00000000c0), 0x5, 0x1054c0) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000100)) 07:53:07 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_DAT_CACHE(r2, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$BATADV_CMD_TP_METER(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r3, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x401}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xe563}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x4}]}, 0x60}, 0x1, 0x0, 0x0, 0x1}, 0x24004001) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:07 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000040)={{0x73, @private=0xa010101, 0x4e22, 0x2, 'dh\x00', 0xe7564ad4755e58af, 0x600000, 0x5e}, {@multicast1, 0x4e24, 0x2, 0x7, 0x2, 0xff}}, 0x44) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f00000000c0)={0x27, {{0x2, 0x4e23, @multicast1}}}, 0x88) 07:53:07 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_DAT_CACHE(r2, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$BATADV_CMD_TP_METER(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r3, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x401}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xe563}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x4}]}, 0x60}, 0x1, 0x0, 0x0, 0x1}, 0x24004001) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x18880) (async) r2 = syz_open_dev$media(&(0x7f00000000c0), 0x5, 0x1054c0) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000100)) 07:53:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x401) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000040)={{0x73, @private=0xa010101, 0x4e22, 0x2, 'dh\x00', 0xe7564ad4755e58af, 0x600000, 0x5e}, {@multicast1, 0x4e24, 0x2, 0x7, 0x2, 0xff}}, 0x44) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f00000000c0)={0x27, {{0x2, 0x4e23, @multicast1}}}, 0x88) 07:53:07 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2916.131224][T17414] block nbd0: NBD_DISCONNECT [ 2916.145685][T17402] block nbd2: shutting down sockets [ 2916.153152][T17415] block nbd4: shutting down sockets [ 2916.159223][T17425] block nbd1: Device being setup by another task [ 2916.223468][T17425] block nbd1: shutting down sockets 07:53:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x7) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) (async) r5 = accept4$inet(r3, &(0x7f0000000200)={0x2, 0x0, @initdev}, &(0x7f0000000240)=0x10, 0x0) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000280)={{{@in=@initdev, @in=@loopback}}, {{@in6=@private0}, 0x0, @in=@broadcast}}, &(0x7f00000001c0)=0xe8) 07:53:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x54440) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 07:53:07 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x54440) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 07:53:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x18880) r2 = syz_open_dev$media(&(0x7f00000000c0), 0x5, 0x1054c0) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x18880) (async) syz_open_dev$media(&(0x7f00000000c0), 0x5, 0x1054c0) (async) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000100)) (async) [ 2916.255699][T17437] block nbd2: shutting down sockets 07:53:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000040)={{0x73, @private=0xa010101, 0x4e22, 0x2, 'dh\x00', 0xe7564ad4755e58af, 0x600000, 0x5e}, {@multicast1, 0x4e24, 0x2, 0x7, 0x2, 0xff}}, 0x44) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 64) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async, rerun: 64) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f00000000c0)={0x27, {{0x2, 0x4e23, @multicast1}}}, 0x88) 07:53:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x401) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x401) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4000) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x401) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) 07:53:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x54440) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x54440) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) 07:53:08 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c0b000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) [ 2916.361622][T17469] block nbd2: shutting down sockets 07:53:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_io_uring_complete(0x0) r1 = syz_io_uring_complete(0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 07:53:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) seccomp$SECCOMP_GET_NOTIF_SIZES(0x3, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_io_uring_complete(0x0) (async) r1 = syz_io_uring_complete(0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:08 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6400000000000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:08 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) write$UHID_INPUT(r0, &(0x7f00000001c0)={0x8, {"c8485c5f16769a72391175603dc118399e402663e01e417fb3550ee6c50466f2074074f1ec70bba5a58014379abcc994d0de40e3ee04b35fd9c7a270f827d435d3fdb2ddf09cfa9ecf61eb176dd5ee59219ea3ce0783b8dd42b49f436a04fac0173ec2d7da05da1ad31a1e2432ee72eb0dbc4f477d599a4dbddb26b38f278c671e020d65e35d99e1ecb8ea92a8ae05787f7775ae9fc760d5089e596374d65b98d586626b4668a01c4e53a04ff20a0bda79080aa2cca9f4c8199ade5fe73d20e2521a2e7d111ffd9c5b3996c7e3af5a5dd28fe9a40e96e595081f924c617cf2bad130c0a894475328d6771c0bdc1cfd7e3362e0aaa88686666ad3081a2e26f9099c865a88c786b087ec60a0aa9509c6ed5327175819024ac9962b5bdbcb7953a617a23647670812f61ee1c99dd1ff582b7debdae7a9f2b87e48021466e4390302106abef7c30b5067d0626b0636d0a78083a9e4295a8ea0b1fe208781852b336af3a0c763474591fad4e9a1253174554ad4b111cac2e0147190b8f8072d735237747f03f3a61465ef0edafaddede801f2657b87f9ea31164e9a4075a4067f8df3023361e42e8ad73e169ca4d59bbf382c451b22a2a16c600f8347e1e2820e151886099e64710b6b276d88f84c88c8666096e01a4a9b2589178e8a6b02734663ff5ad50301cb9d3d224ec705165dd31f4292b91d824d944d609c993b595a3803840c48bbc4c8c94a53da4081dc34291b9eb51f02144bfa2dac4b39a9285c586a3ae917007e4372a0960255a40c591ef88083189ec6a7580313758c8c5ed7d49d55ba1348c8c4d2b426531d89bf0ff0022356a9ce36b3e63557afd3ff79ee93cb70c8df09fb9ff501d9c37381c4439d64d2aa1a04a88288c54450e2d0672a98675c8b48a3fe3a7e86baf2a4ef93c3f6082316b463f1f859743fb7b04af305c11ed4ef18597795e5cfe5b08558e37af5d8ae91a5016967e6681af3b5e00eda96804f6a07f2fca87c87332aa26b14d0f4fa23d4d5511bbe0b582802933c8873152f8463a345fea7350776d0791c13b079bfe277d083a2c92c7345c0a82a7aedb86cf5c8f52563eaeeb19bb43ce82d6466137d8c17eb876dbd9263eeb99f6919540b6db9e39d1433489688e5e2018dd7b6b53ccad2bc0e142908a8b694a205894cd8cab143c0330efa81da8a9298687ad553d0b79abef04f4a381efa5c37b8e508f99eaab13295bd646e22b8507d9583b5811f98e03822feeabe97051e4f4c3d97447c75e1616cb1957fe4251980a16682c4e547652f4cf0f3fccfbc060bd4ccc6f9188dd4ac27fd49c144a122b781c3ad42a27ed441b3053596cd053707dd0ead5fcb4f590948aff8e13c0394db12832fe154017cd1b4ddbced17ec22a99888222c6ea2d7c9f72f24fa6703fd712970740794ffea9d302fbe83a1b7461e23923d6cc116d8b4b12ca16b89e2657ec63a25e5b110eb97c7d04afd35e2951e6b3c7a7e99862a7c5c92d8e4ffebe60527317fb4a14ed32e383abd60251351e475d43bb61012cdd488ac524c566fbbabffd9a98e6b83cec60ec85c5b1d73c5ebf2a17e595f18725e87ba999e135e7b386be101a7afbeadc57d8fea10b95b6179daedeeef6a36985e7c959e80c0eda92ba96a3618c89513a709c5b5a8f471b277587604d77ef9902ef41fa41950ec46c61ac4ceea50c25c0b5f0d32a17117a19ca5148f1d0a8287d0e1a9060f594187fc4a7a728009e554018bd1753d311ed4fc05aaea8c6c9da57a0c326377dfbcdbb56d8f9046422206c9c151a363b2184ef076eb8f49f7ac58623215ffa334270f2998186becfd6718411c9894bb5e3fc273585cba754fb802e73f43577e28d74eaaee60369d526fd8453a67eb01e793276e793c6003184594d2d66d4134309e2f6495ee931e2ee096709db51f980dff993698b8459e5760a831b0fc79f80f595cf25059b4fbe57703facb444dfc8ccdfee451c0ec6f60935bc1f9c62673f69c5dee5191a32bb93df3a773a59d46365590afb4f54300c90b5547b604468f3286091af22dc9d48e18b7817d3f58c313ac23feac22be6d9501f4f1c8c37c5459c19537205b95aeb5eabaaacecb689e157890d33ae2bfeff5ea47c0b3205159634a9e7563876ed0d3d2cdf16aff2f3233e6c7b0823489a8d317cf2dc60b13e805d4cfcfb4232d31c8cced0c6868accca86c2eec374677373b577061f1157ad0bff31ad4f7873d0e77cb8ab7c4fc316f6a4b80e632118ca5402a39d0755f625205e50451dfee44f50302e2c40194f1e2eb76bc52f7d25a55350695489c3e21a97a727d5f70be9ef6ae42f87002fbfaaedba578c72ecad74e820ff3608da4294ce872d32515d1758ebd34c194fbb6264b864781d2c28c48b33d87117b54c5f2f4b6f2008f885e83af8497d1640f125f6303f872fcbc708629ed01763f3b16dd6c228ee58fdfadc96d2b42c67281b3d435b0ba3b6f250e4a00e54e49373f6d4c298bbea33a3e71fa87840992508568c845cb15c2f6ec675fedc96400c1110e197f1e79ace174501ed96b2f222e3bf9ac84ffa77175e4434138b34f9ccfb66f78050e30687967aac6811d8f59fc336652abef93f0207fe213aaac1c4697ea2873112b4600ee76c357cfc847f3fb2119c2146b53d67b3c6e373ba25c6515da01372509fba0556b62bf58bc4d48b1e131f97fe83de6d5bc2b34edafb12937b35a792286294f672765682abd5a542ec878a610df10e14c6276d58dd3520697013deb57eab6ab16c055ab7694d4f7ae31745dfff34f299848cdfcda102dc98261880a6ebd5febc255706b6ba0f1fb428489136a392073374fcc1d2a008704bf39a826cad20ea88c01c83a043dd8f5bcddddb4837e1b6e582f8271c393da504854cbf8fbccd530b424b53ced0581e57e0169d12c2c4278590433beb4da6021ebf2b74d054694de91d079f1f6226ef96b9a1e0d8d7e9f03a35b279abb6b64500c1c84c0b5f68e0953a7eeb2e77c790eb0961a5ba6f7f3f68322ff6c2be69774ba063501c8e93a238a9e69a0ff089069cd7d86cee09138e8d89be299fbaf2dae39c75b01b9730312dd5cfa3aabb93969ee34e4c9e36d07108179b40aa954f62aca8d2acbacf6e461c03aa66cd990b617082cf31fd6cea709a2e91aabe07c291c94ed521dd87270af9a57e6c4ab1c089dcb7e5b37e61435271a8d2dbeed7b945188e7add5fcdd0c458808c45ada5ec11bff765ff3ad1253e06b19497b778c4e544a81cfd16a767fabf6b6b331f55a653e5f5bb42ffbf43ed2ec24aadf29ee7cc02195ded5f3bb11d25706cea0eaf6a0d3a39fc7edfec0810403a01b79d6456ba539d8e747994b21d9421455af1ec5feb5d574e5c98bcbb885f5ba06db7c4b7d3a1fbfaf9a7a20a4d56bd441d9d75b09c5afb3b2b9006f5bb007cddfa1534fa45f1f3cf58cdc10fab150836164b78a082ae1a01906f14c632391c070a4e6c800d05416a7f6f5296ef58645d083d2f048f14ce3503f36ffcc5f9d2f72e20e35f5cbf109631829d26efc7405a873672dc5dbfdc5e7d2061558456cc58bd4735c463f5025f77ebe0f639c4f7ff6577c48cfc219008ebeb50cbe59a8ffdd522e2d65591d3d61b7de63be69a1c1c4bf104c83fd85bedfcfc4ba9f18f4c4b28e412224e89fe86623ec5bdf01285c9016801be9bf44aaa9490f142e48212423f8a071fa600c4bc591bf0d690e05cbda1fb7af3b2882168c6ac6b4ba7909c4861942f915470aa16ce19661fb6da9abf7f4e1fd31fc3b8991dcc6bc98fdd99e92f5b3377df5b86701b800954eed8181bfd6c4c1490ffa3d4a820a7b149d0d771d1dcf1cdb14466560cffc7f55b7cb807257215fd6b0676e724eede820f11786b1fc6a696502f782e41829712256fe07cf72ea9e9ec34978d843aa62ba4697579fa32295dcffa258c7a045092735a266ff378eadc5357435efdbebc51fe515048aa0ac73739a4f44cc3ab49a6e7e944e6bb6e3e5446d85105c3885856c6152bc6ca53c396818ead7dbb741356a396fdb885daa49c0ef66fb204c372283f98f551b7d91146d72a6f280a5261c59b751e67efe57628dfad66c3f73a412eed4274e4752ab050385a951e7f7e14560b030bdf67b74a83874a2bfd068d6d433e791538a21e35dbe52911a5f8597d88ef004a73e7cec540a20947f54ff788299518d9cfa961b306782e8e185e3ce2c5556b263273ce2cdd1b0882c2feb9bb5044a72d25beea39f9af5701708ec6e92be8bc5595f8857732f15b6aa3be58884222a24dda922c28ffdbe003e05b454a5130ac9f9bb562e2abfbe9fbc5fb8eca92cb9f5120be5ff8e7e1a4c1b2be4055abaa62ae6875c91f564c07d9f84023a80f90cae07317aecd9b13677e929860af382e166fb2fd4d3011565ddd1a9e1cc997ad6fffbaffbbaf18911155e79de5c9bbfd27986ac98c561d6877235b035b1e47502b62f39ad2bbcbbaa3738231dd6627c8f96ec0d579e2f0388438821acb1805d5474e34b389e9890d85d09e2bdc3b5d65b44216a0a3ccd1c03fc3a636e99c621b01427a0dfede7b5176c5a11130ce2909f1d68bcb2455658e999754c4b9888a65f1b387c6935f814dc51f50ec54d9622aef669c63cecd59bd67f01f3cfa8078f972a584e13c0d569e87cb7633b7ad671a3abe4b46de40b9ff7fb4ac10f3068432082e7178b72093f0624ff8c5c384160f83a686a2d44d53fe588be6a19cd254cd22ddbe3f2c6f6f85c4262b8ad745dd6f7137d791c188b9cfaae4f2cd4e8c53a1939059f526aaf01b8bea571efebf4cf1d3dfe323da98026fe47043964a37c80d5d60326590b38fb26cb3e6f64cf2063095122e51c92702a41bb9470a8a343c3cf4c029149910747ed601e3f62e21bbacc2ffd41f6825f88f7d37d561ae046af65b15f9ffb1fa93fc3f57ce0898af37d72979226f7427ae28b83accdb526fbb6b8ed65bb67b749db023b816c2d90f839d61c12b4f0126d6cb79b225de49a807db402818aa99aaa272df0de878ba737f7933f69d43b67cbf5fd68d0b7dbbd1428ff3fa67ad09e4b8d87d9802e903c86bff584a923fa5944bac73353eb27113d8cd3ca95570eccdfcbaffd91aad8ab8bb1112b8c643b65f60bae077d4740329687fbd5bd9f3bab16499c39b3048179fccf0413f45ccd7c296ea0751d5e5e9918aec52f48e331cc279a721973e93ebf5e22abbc5e60b74e70f879c64f41a9e5c92c1110829cd1f543a6a22ae41b7b9b25252aca7cd6654ba76d25bf0a000cfb5df2b9c7dff9fbe70c709e554c5bb2b59f1929eb5ef8655cf530b2f8a6b2916efff534a1d04052b4fe2519c4a6caa417a28a4ca4fbbd5a97bad21f8b5c2d1daeee4daeb9674a5389a346cac07edf219a71dcc1d66c8bc777b6ae2468544c2052c9e80bbbe048c2221ce2625779e4c3bd4eb34568fc58c026f63527fc25ccc619e2e5db2e001359f26d200cbd421939bd33eb833c91d243e368b54ab1f06053e03b23db6a7aa02510cfde87656ab9c217a33a32df892a84474b0e44e7fbc335e9bc1d52eb2a7fcfd7bb3092a0017996a0fa10e82d9a7528070b0d2230838cb6640b3050869f5027ad46cd3adb7efdb606bbc0408e8a9fb55d923e54f257b90440d63f5e3069ce40154c5f2bca31f9ec01cb7a2fb8fa1da27b0e0ab7a38eb1ff2e3575f02d12b7039e571cfcf1670b82b2d109465787edd2c2de3fe0ae344f6de7db72d74f36454e61dea8323ecbbf0f3969bb7dabfb5dccb2129a19471798c0674ad78d217567ab70b6", 0x1000}}, 0x1006) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200000) gettid() r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000001200)={{{@in6=@empty, @in=@private}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000001300)=0xe8) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$MEDIA_IOC_ENUM_ENTITIES(0xffffffffffffffff, 0xc1007c01, &(0x7f00000000c0)) 07:53:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000), 0x731204, 0x0) 07:53:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 07:53:08 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfefdffff00000000}, 0x0, &(0x7f00000005c0)={0xffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_io_uring_complete(0x0) r1 = syz_io_uring_complete(0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_io_uring_complete(0x0) (async) syz_io_uring_complete(0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) 07:53:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 07:53:08 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) write$UHID_INPUT(r0, &(0x7f00000001c0)={0x8, {"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", 0x1000}}, 0x1006) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200000) (async) gettid() (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000001200)={{{@in6=@empty, @in=@private}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000001300)=0xe8) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$MEDIA_IOC_ENUM_ENTITIES(0xffffffffffffffff, 0xc1007c01, &(0x7f00000000c0)) [ 2916.581584][T17490] block nbd4: shutting down sockets 07:53:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000), 0x731204, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000), 0x731204, 0x0) (async) 07:53:08 executing program 0: r0 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r0) r1 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r1) r2 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r2) keyctl$KEYCTL_MOVE(0x1e, r0, r1, r2, 0x1) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8000) ioctl$NBD_SET_BLKSIZE(r3, 0x125f, 0x0) [ 2916.612161][T17499] block nbd1: shutting down sockets 07:53:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) seccomp$SECCOMP_GET_NOTIF_SIZES(0x3, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:08 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x2}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xfce074cf8c1c9a8a) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) accept$alg(r0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2916.651013][T17514] block nbd0: NBD_DISCONNECT 07:53:08 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) write$UHID_INPUT(r0, &(0x7f00000001c0)={0x8, {"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", 0x1000}}, 0x1006) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200000) (async) gettid() r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000001200)={{{@in6=@empty, @in=@private}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000001300)=0xe8) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$MEDIA_IOC_ENUM_ENTITIES(0xffffffffffffffff, 0xc1007c01, &(0x7f00000000c0)) 07:53:08 executing program 0: r0 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r0) r1 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r1) r2 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r2) keyctl$KEYCTL_MOVE(0x1e, r0, r1, r2, 0x1) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8000) ioctl$NBD_SET_BLKSIZE(r3, 0x125f, 0x0) add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) (async) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r0) (async) add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) (async) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r1) (async) add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) (async) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r2) (async) keyctl$KEYCTL_MOVE(0x1e, r0, r1, r2, 0x1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8000) (async) ioctl$NBD_SET_BLKSIZE(r3, 0x125f, 0x0) (async) 07:53:08 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x3}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xfce074cf8c1c9a8a) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) accept$alg(r0, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:08 executing program 3: setsockopt$XDP_TX_RING(0xffffffffffffffff, 0x11b, 0x3, &(0x7f0000000080)=0x1101, 0x4) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1c1a81) ioctl$NBD_DO_IT(r0, 0xab03) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x18000, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:08 executing program 0: r0 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r0) r1 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r1) r2 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r2) (async) keyctl$KEYCTL_MOVE(0x1e, r0, r1, r2, 0x1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8000) (async) ioctl$NBD_SET_BLKSIZE(r3, 0x125f, 0x0) [ 2916.730959][T17537] block nbd0: NBD_DISCONNECT [ 2916.735250][T17526] block nbd2: shutting down sockets [ 2916.741087][T17521] block nbd1: shutting down sockets [ 2916.746332][T17531] block nbd4: Device being setup by another task [ 2916.753323][T17517] block nbd4: shutting down sockets 07:53:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000), 0x731204, 0x0) 07:53:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) seccomp$SECCOMP_GET_NOTIF_SIZES(0x3, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:08 executing program 3: setsockopt$XDP_TX_RING(0xffffffffffffffff, 0x11b, 0x3, &(0x7f0000000080)=0x1101, 0x4) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1c1a81) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x18000, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xfce074cf8c1c9a8a) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) accept$alg(r0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xfce074cf8c1c9a8a) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) accept$alg(r0, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:08 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x8}, &(0x7f0000000600)={0x0, 0x2710}) [ 2916.862678][T17556] block nbd0: NBD_DISCONNECT 07:53:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x1) 07:53:08 executing program 3: setsockopt$XDP_TX_RING(0xffffffffffffffff, 0x11b, 0x3, &(0x7f0000000080)=0x1101, 0x4) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1c1a81) ioctl$NBD_DO_IT(r0, 0xab03) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x18000, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) setsockopt$XDP_TX_RING(0xffffffffffffffff, 0x11b, 0x3, &(0x7f0000000080)=0x1101, 0x4) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1c1a81) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x18000, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:53:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xd0000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2916.895664][T17554] block nbd1: shutting down sockets [ 2916.906072][T17552] block nbd4: shutting down sockets [ 2916.931920][T17571] block nbd0: NBD_DISCONNECT 07:53:08 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x10}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x3bd580) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) [ 2916.942856][T17572] block nbd2: shutting down sockets 07:53:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x1) 07:53:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xd0000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:08 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x64}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 07:53:08 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4083) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x3bd580) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) [ 2917.029026][T17589] block nbd0: NBD_DISCONNECT 07:53:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xd0000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:08 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4083) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x1) 07:53:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x3bd580) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x3bd580) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) 07:53:08 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x300}, &(0x7f0000000600)={0x0, 0x2710}) [ 2917.107535][T17591] block nbd2: shutting down sockets 07:53:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 07:53:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) ioctl$KDGETKEYCODE(0xffffffffffffffff, 0x4b4c, &(0x7f0000000200)={0x2, 0x4}) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x13f080, 0x0) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES32=r3, @ANYBLOB="000129bd7000fbdbdf2505bc0810db7effff11000168795161567d8f9aa5b823b39896994c52d78bc8e74dcb0e009e38d5470001040000cb5800000000000002000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x10000000) 07:53:08 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4083) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4083) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 2917.136488][T17610] block nbd0: NBD_DISCONNECT 07:53:08 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0xb4c}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xac280) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) r2 = syz_open_dev$usbmon(&(0x7f000000d700), 0x0, 0x220b00) read$usbmon(r2, 0x0, 0x0) read$usbmon(r2, &(0x7f0000000140)=""/19, 0x13) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$MEDIA_IOC_DEVICE_INFO(r1, 0xc1007c00, &(0x7f0000000040)) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x9) 07:53:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000140)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, &(0x7f00000000c0)={'filter\x00', 0x0, 0x0, 0x0, [0xeb, 0x0, 0x582a, 0x6, 0x1, 0x4]}, &(0x7f0000000000)=0x78) 07:53:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (rerun: 32) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async, rerun: 32) ioctl$NBD_DO_IT(r2, 0xab03) (rerun: 32) 07:53:08 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x1f00}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:08 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x8800) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2917.216474][T17618] block nbd2: shutting down sockets [ 2917.218908][T17628] block nbd0: NBD_DISCONNECT 07:53:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xac280) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) r2 = syz_open_dev$usbmon(&(0x7f000000d700), 0x0, 0x220b00) read$usbmon(r2, 0x0, 0x0) read$usbmon(r2, &(0x7f0000000140)=""/19, 0x13) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$MEDIA_IOC_DEVICE_INFO(r1, 0xc1007c00, &(0x7f0000000040)) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x9) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xac280) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) syz_open_dev$usbmon(&(0x7f000000d700), 0x0, 0x220b00) (async) read$usbmon(r2, 0x0, 0x0) (async) read$usbmon(r2, &(0x7f0000000140)=""/19, 0x13) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$MEDIA_IOC_DEVICE_INFO(r1, 0xc1007c00, &(0x7f0000000040)) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x9) (async) 07:53:09 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x4c0b}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000140)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, &(0x7f00000000c0)={'filter\x00', 0x0, 0x0, 0x0, [0xeb, 0x0, 0x582a, 0x6, 0x1, 0x4]}, &(0x7f0000000000)=0x78) 07:53:09 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x8800) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 07:53:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$KDGETKEYCODE(0xffffffffffffffff, 0x4b4c, &(0x7f0000000200)={0x2, 0x4}) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x13f080, 0x0) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES32=r3, @ANYBLOB="000129bd7000fbdbdf2505bc0810db7effff11000168795161567d8f9aa5b823b39896994c52d78bc8e74dcb0e009e38d5470001040000cb5800000000000002000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x10000000) 07:53:09 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x6400}, &(0x7f0000000600)={0x0, 0x2710}) [ 2917.307754][T17629] block nbd4: shutting down sockets [ 2917.313405][T17624] block nbd1: shutting down sockets [ 2917.315520][T17634] block nbd3: shutting down sockets [ 2917.341963][T17641] block nbd0: NBD_DISCONNECT 07:53:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xac280) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) r2 = syz_open_dev$usbmon(&(0x7f000000d700), 0x0, 0x220b00) read$usbmon(r2, 0x0, 0x0) read$usbmon(r2, &(0x7f0000000140)=""/19, 0x13) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$MEDIA_IOC_DEVICE_INFO(r1, 0xc1007c00, &(0x7f0000000040)) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x9) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xac280) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) syz_open_dev$usbmon(&(0x7f000000d700), 0x0, 0x220b00) (async) read$usbmon(r2, 0x0, 0x0) (async) read$usbmon(r2, &(0x7f0000000140)=""/19, 0x13) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$MEDIA_IOC_DEVICE_INFO(r1, 0xc1007c00, &(0x7f0000000040)) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x9) (async) 07:53:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) ioctl$KDGETKEYCODE(0xffffffffffffffff, 0x4b4c, &(0x7f0000000200)={0x2, 0x4}) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) (async) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x13f080, 0x0) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYRES32=r3, @ANYBLOB="000129bd7000fbdbdf2505bc0810db7effff11000168795161567d8f9aa5b823b39896994c52d78bc8e74dcb0e009e38d5470001040000cb5800000000000002000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x10000000) 07:53:09 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x1000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2917.412904][T17664] block nbd0: NBD_DISCONNECT [ 2917.423130][T17650] block nbd1: shutting down sockets [ 2917.432081][T17651] block nbd4: shutting down sockets [ 2917.438076][T17652] block nbd3: shutting down sockets 07:53:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000000c0)={0x3, &(0x7f0000000000)=[{}, {}, {}]}) 07:53:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) (rerun: 64) clock_gettime(0x0, &(0x7f0000000140)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, &(0x7f00000000c0)={'filter\x00', 0x0, 0x0, 0x0, [0xeb, 0x0, 0x582a, 0x6, 0x1, 0x4]}, &(0x7f0000000000)=0x78) 07:53:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x402000, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) syz_io_uring_setup(0x0, &(0x7f00000002c0), &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000380)) syz_memcpy_off$IO_URING_METADATA_FLAGS(r2, 0x0, &(0x7f00000003c0), 0x0, 0x4) syz_io_uring_submit(r2, 0x0, &(0x7f0000000080)=@IORING_OP_SPLICE={0x1e, 0x5, 0x0, @fd=r1, 0x7ff, {0x0, r1}, 0xff, 0x3, 0x0, {0x0, 0x0, r0}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) mmap$xdp(&(0x7f0000ff9000/0x2000)=nil, 0x2000, 0x8, 0x1010, r4, 0x0) socketpair(0x1d, 0x5, 0x5, &(0x7f00000001c0)) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c100000", @ANYRES16=0x0, @ANYBLOB="000227bd7000fbdbdf250600000008003c0009000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x400d0) 07:53:09 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x8800) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 07:53:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20600) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:09 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x2000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2918.174772][T17636] block nbd2: shutting down sockets 07:53:09 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x3000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20600) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2918.215784][T17685] block nbd1: shutting down sockets [ 2918.225350][T17690] block nbd0: NBD_DISCONNECT [ 2918.246294][T17683] block nbd3: shutting down sockets 07:53:09 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2918.266061][T17694] block nbd2: shutting down sockets 07:53:09 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x8000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000000c0)={0x3, &(0x7f0000000000)=[{}, {}, {}]}) 07:53:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$MEDIA_IOC_REQUEST_ALLOC(r2, 0x80047c05, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x8000000000000000) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x6a8a00, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xa, 0x8010, r3, 0x0) 07:53:10 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x10000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20600) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x402000, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) syz_io_uring_setup(0x0, &(0x7f00000002c0), &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000380)) syz_memcpy_off$IO_URING_METADATA_FLAGS(r2, 0x0, &(0x7f00000003c0), 0x0, 0x4) (async) syz_io_uring_submit(r2, 0x0, &(0x7f0000000080)=@IORING_OP_SPLICE={0x1e, 0x5, 0x0, @fd=r1, 0x7ff, {0x0, r1}, 0xff, 0x3, 0x0, {0x0, 0x0, r0}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) mmap$xdp(&(0x7f0000ff9000/0x2000)=nil, 0x2000, 0x8, 0x1010, r4, 0x0) (async) socketpair(0x1d, 0x5, 0x5, &(0x7f00000001c0)) (async, rerun: 32) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c100000", @ANYRES16=0x0, @ANYBLOB="000227bd7000fbdbdf250600000008003c0009000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x400d0) (rerun: 32) 07:53:10 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) (async, rerun: 32) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2918.372664][T17690] can_create: 1 callbacks suppressed [ 2918.372683][T17690] can: request_module (can-proto-5) failed. [ 2918.391061][T17706] block nbd2: shutting down sockets 07:53:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000000c0)={0x3, &(0x7f0000000000)=[{}, {}, {}]}) [ 2918.436405][T17711] block nbd4: shutting down sockets 07:53:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$MEDIA_IOC_REQUEST_ALLOC(r2, 0x80047c05, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x8000000000000000) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x6a8a00, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xa, 0x8010, r3, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$MEDIA_IOC_REQUEST_ALLOC(r2, 0x80047c05, &(0x7f0000000000)) (async) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x8000000000000000) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x6a8a00, 0x0) (async) mmap$IORING_OFF_SQ_RING(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xa, 0x8010, r3, 0x0) (async) [ 2918.467038][T17714] block nbd1: shutting down sockets 07:53:10 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20000) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:53:10 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x1f000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:10 executing program 1: ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1f) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2918.491048][T17725] block nbd0: NBD_DISCONNECT 07:53:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x28c401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2918.525343][T17722] block nbd2: shutting down sockets 07:53:10 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x4c0b0000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:10 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x36b643) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x28c401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:10 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x64000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2918.590710][T17723] can: request_module (can-proto-5) failed. [ 2918.600175][T17740] block nbd4: Device being setup by another task [ 2918.609767][T17730] block nbd1: shutting down sockets [ 2918.641464][T17740] block nbd4: shutting down sockets [ 2918.691474][T17723] can: request_module (can-proto-5) failed. [ 2918.721974][T17723] can: request_module (can-proto-5) failed. [ 2918.743335][T17723] can: request_module (can-proto-5) failed. [ 2918.764197][T17723] can: request_module (can-proto-5) failed. [ 2918.787157][T17723] can: request_module (can-proto-5) failed. [ 2918.809938][T17723] can: request_module (can-proto-5) failed. [ 2918.832274][T17723] can: request_module (can-proto-5) failed. [ 2918.853311][T17723] can: request_module (can-proto-5) failed. 07:53:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x402000, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) syz_io_uring_setup(0x0, &(0x7f00000002c0), &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000380)) syz_memcpy_off$IO_URING_METADATA_FLAGS(r2, 0x0, &(0x7f00000003c0), 0x0, 0x4) syz_io_uring_submit(r2, 0x0, &(0x7f0000000080)=@IORING_OP_SPLICE={0x1e, 0x5, 0x0, @fd=r1, 0x7ff, {0x0, r1}, 0xff, 0x3, 0x0, {0x0, 0x0, r0}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) mmap$xdp(&(0x7f0000ff9000/0x2000)=nil, 0x2000, 0x8, 0x1010, r4, 0x0) socketpair(0x1d, 0x5, 0x5, &(0x7f00000001c0)) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c100000", @ANYRES16=0x0, @ANYBLOB="000227bd7000fbdbdf250600000008003c0009000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x400d0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x402000, 0x0) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) syz_io_uring_setup(0x0, &(0x7f00000002c0), &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000340), &(0x7f0000000380)) (async) syz_memcpy_off$IO_URING_METADATA_FLAGS(r2, 0x0, &(0x7f00000003c0), 0x0, 0x4) (async) syz_io_uring_submit(r2, 0x0, &(0x7f0000000080)=@IORING_OP_SPLICE={0x1e, 0x5, 0x0, @fd=r1, 0x7ff, {0x0, r1}, 0xff, 0x3, 0x0, {0x0, 0x0, r0}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) (async) mmap$xdp(&(0x7f0000ff9000/0x2000)=nil, 0x2000, 0x8, 0x1010, r4, 0x0) (async) socketpair(0x1d, 0x5, 0x5, &(0x7f00000001c0)) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c100000", @ANYRES16=0x0, @ANYBLOB="000227bd7000fbdbdf250600000008003c0009000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x400d0) (async) 07:53:10 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x36b643) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:10 executing program 1: ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1f) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1f) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x28c401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x28c401) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async, rerun: 32) ioctl$MEDIA_IOC_REQUEST_ALLOC(r2, 0x80047c05, &(0x7f0000000000)) (async, rerun: 32) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x8000000000000000) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x6a8a00, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xa, 0x8010, r3, 0x0) 07:53:10 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0xfefdffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:10 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x9a, "5c83d1a70df4093f6fa1ce2eff18aa464605a24bf58d8f10c81f5c6db23b54e4de6e60161695acbb7a4b0740d84d4cc0695e24029de47cea5b0fca2b492008219c6b169ac362e2bbb0556a752abc1db930ba3b7dc783bd2f7b6b066c24756f54efecbb075d7959fb243cbf43f95ea753eea7e9d86635ba620834efb7269766446abf00016b9e6c9f58d92a4b7838839653f3f51339af893a471b"}, &(0x7f0000000180)=0xbe) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 07:53:10 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x36b643) (async, rerun: 32) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 32) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:10 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0xfffffdfe}, &(0x7f0000000600)={0x0, 0x2710}) [ 2919.272768][T17801] block nbd0: NBD_DISCONNECT 07:53:11 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async, rerun: 64) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (rerun: 64) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x9a, "5c83d1a70df4093f6fa1ce2eff18aa464605a24bf58d8f10c81f5c6db23b54e4de6e60161695acbb7a4b0740d84d4cc0695e24029de47cea5b0fca2b492008219c6b169ac362e2bbb0556a752abc1db930ba3b7dc783bd2f7b6b066c24756f54efecbb075d7959fb243cbf43f95ea753eea7e9d86635ba620834efb7269766446abf00016b9e6c9f58d92a4b7838839653f3f51339af893a471b"}, &(0x7f0000000180)=0xbe) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 07:53:11 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x1000000000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2919.295550][T17802] block nbd2: shutting down sockets [ 2919.296054][T17797] block nbd1: shutting down sockets [ 2919.325562][T17798] block nbd4: shutting down sockets 07:53:11 executing program 1: ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1f) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_io_uring_complete(0x0) ioctl$NBD_DO_IT(r3, 0xab03) 07:53:11 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x10000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:11 executing program 0: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x3, 0x7fff, &(0x7f0000000040)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xec040) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0xc) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9355) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) r5 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x45e8) ioctl$TCSETS2(r5, 0x402c542b, &(0x7f0000000080)={0x8, 0xf8, 0x5, 0x400, 0x3f, "7a44f32ee6d970d3f47b0c733f78e82780c4f7", 0x7fff, 0x6}) 07:53:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:11 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x100000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:11 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x10000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:11 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x9a, "5c83d1a70df4093f6fa1ce2eff18aa464605a24bf58d8f10c81f5c6db23b54e4de6e60161695acbb7a4b0740d84d4cc0695e24029de47cea5b0fca2b492008219c6b169ac362e2bbb0556a752abc1db930ba3b7dc783bd2f7b6b066c24756f54efecbb075d7959fb243cbf43f95ea753eea7e9d86635ba620834efb7269766446abf00016b9e6c9f58d92a4b7838839653f3f51339af893a471b"}, &(0x7f0000000180)=0xbe) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 07:53:11 executing program 0: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x3, 0x7fff, &(0x7f0000000040)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xec040) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0xc) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9355) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) r5 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x45e8) ioctl$TCSETS2(r5, 0x402c542b, &(0x7f0000000080)={0x8, 0xf8, 0x5, 0x400, 0x3f, "7a44f32ee6d970d3f47b0c733f78e82780c4f7", 0x7fff, 0x6}) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x3, 0x7fff, &(0x7f0000000040)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xec040) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0xc) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9355) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0x45e8) (async) ioctl$TCSETS2(r5, 0x402c542b, &(0x7f0000000080)={0x8, 0xf8, 0x5, 0x400, 0x3f, "7a44f32ee6d970d3f47b0c733f78e82780c4f7", 0x7fff, 0x6}) (async) [ 2919.465486][T17837] block nbd4: shutting down sockets 07:53:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_io_uring_complete(0x0) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) syz_io_uring_complete(0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) 07:53:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) [ 2919.485883][T17844] block nbd1: shutting down sockets 07:53:11 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x10000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:11 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x200000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:11 executing program 3: bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e1e, @dev={0xac, 0x14, 0x14, 0x2f}}, 0x10) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x26000) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e22, @empty}, {0x1, @local}, 0x30, {0x2, 0x4e20, @empty}, 'macvtap0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2919.555759][T17849] block nbd2: shutting down sockets 07:53:11 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x300000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:11 executing program 3: bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e1e, @dev={0xac, 0x14, 0x14, 0x2f}}, 0x10) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e1e, @dev={0xac, 0x14, 0x14, 0x2f}}, 0x10) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:53:11 executing program 0: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x3, 0x7fff, &(0x7f0000000040)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xec040) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x0) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0xc) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9355) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) r5 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x45e8) ioctl$TCSETS2(r5, 0x402c542b, &(0x7f0000000080)={0x8, 0xf8, 0x5, 0x400, 0x3f, "7a44f32ee6d970d3f47b0c733f78e82780c4f7", 0x7fff, 0x6}) [ 2919.629887][T17857] block nbd4: shutting down sockets 07:53:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_io_uring_complete(0x0) ioctl$NBD_DO_IT(r3, 0xab03) 07:53:11 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x800000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080), 0xc0200, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000200)={0x6}, 0x4) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x288482, 0x0) syz_io_uring_setup(0x41e, &(0x7f00000000c0)={0x0, 0xb838, 0x18, 0x10006, 0xf6}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x46a00, 0x0) r3 = getuid() keyctl$get_persistent(0x16, r3, 0xfffffffffffffff8) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x202080, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r6, 0x4b66, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x9) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x26000) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e22, @empty}, {0x1, @local}, 0x30, {0x2, 0x4e20, @empty}, 'macvtap0\x00'}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2919.651584][T17878] block nbd1: Device being setup by another task [ 2919.675821][T17881] block nbd2: shutting down sockets [ 2919.675944][T17859] block nbd1: shutting down sockets 07:53:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:11 executing program 3: bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e1e, @dev={0xac, 0x14, 0x14, 0x2f}}, 0x10) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e1e, @dev={0xac, 0x14, 0x14, 0x2f}}, 0x10) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:53:11 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x1000000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:11 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080), 0xc0200, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000200)={0x6}, 0x4) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x288482, 0x0) syz_io_uring_setup(0x41e, &(0x7f00000000c0)={0x0, 0xb838, 0x18, 0x10006, 0xf6}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x46a00, 0x0) r3 = getuid() keyctl$get_persistent(0x16, r3, 0xfffffffffffffff8) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x202080, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) (async) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r6, 0x4b66, 0x0) (async) ioctl$NBD_DISCONNECT(r6, 0xab08) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x9) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x26000) (async) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e22, @empty}, {0x1, @local}, 0x30, {0x2, 0x4e20, @empty}, 'macvtap0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x94005) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) 07:53:11 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000040)) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2919.775287][T17891] block nbd4: shutting down sockets [ 2919.795142][T17902] block nbd2: shutting down sockets [ 2919.795278][T17899] block nbd1: shutting down sockets 07:53:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x133a) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x1) 07:53:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080), 0xc0200, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000200)={0x6}, 0x4) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x288482, 0x0) (async, rerun: 32) syz_io_uring_setup(0x41e, &(0x7f00000000c0)={0x0, 0xb838, 0x18, 0x10006, 0xf6}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000140), &(0x7f0000000180)) (async, rerun: 32) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x46a00, 0x0) (async) r3 = getuid() keyctl$get_persistent(0x16, r3, 0xfffffffffffffff8) (async, rerun: 32) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (rerun: 32) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x202080, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) (async) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) (async, rerun: 64) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (rerun: 64) ioctl$GIO_UNIMAP(r6, 0x4b66, 0x0) (async) ioctl$NBD_DISCONNECT(r6, 0xab08) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x9) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:11 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x1f00000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101080) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x81) 07:53:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x94005) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x94005) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) [ 2919.925689][T17925] block nbd1: shutting down sockets 07:53:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_io_uring_complete(0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_io_uring_complete(0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:11 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ptys(0xc, 0x3, 0x0) (async) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000040)) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) 07:53:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x133a) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x133a) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x1) (async) 07:53:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101080) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x81) 07:53:11 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x4c0b000000000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2919.965668][T17924] block nbd4: shutting down sockets [ 2919.965782][T17934] block nbd2: shutting down sockets 07:53:11 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) accept$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local}, &(0x7f00000000c0)=0x10) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x561280) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_io_uring_complete(0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_io_uring_complete(0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_io_uring_complete(0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) syz_io_uring_complete(0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) 07:53:11 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x6400000000000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2920.044430][T17954] block nbd0: NBD_DISCONNECT 07:53:11 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) accept$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local}, &(0x7f00000000c0)=0x10) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x561280) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101080) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x81) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80040) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101080) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x81) (async) [ 2920.088259][T17947] block nbd2: shutting down sockets [ 2920.104194][T17942] block nbd1: shutting down sockets 07:53:11 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0xfefdffff00000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x94005) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) [ 2920.131185][T17964] block nbd4: shutting down sockets 07:53:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x133a) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x1) 07:53:11 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) accept$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local}, &(0x7f00000000c0)=0x10) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x561280) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) accept$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local}, &(0x7f00000000c0)=0x10) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x561280) (async) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) [ 2920.165140][T17975] block nbd0: NBD_DISCONNECT 07:53:11 executing program 1: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0xa8900, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000000180)={'syztnl0\x00', &(0x7f0000000100)={'ip6gre0\x00', 0x0, 0x4, 0x6c, 0xee, 0x1ff, 0x2, @empty, @empty, 0x700, 0x1, 0xfffffff7, 0x3f}}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000280), 0x200, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x6017a9d476b8408e, 0x8010, r2, 0x8000000) sendmsg$BATADV_CMD_GET_GATEWAYS(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x201, 0x70bd27, 0x25dfdbfc, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r1}]}, 0x24}, 0x1, 0x0, 0x0, 0x804}, 0x40090) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) 07:53:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_io_uring_complete(0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_io_uring_complete(0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:11 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:11 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x18042) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x511282) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x200000, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$IOCTL_GET_NUM_DEVICES(r1, 0x40046104, &(0x7f0000000040)) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x100000000) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, 0x0) ioctl$TIOCSCTTY(r2, 0x540e, 0x4) 07:53:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:11 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x3}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8080) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000140)={@broadcast, @private, @empty}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) r2 = syz_io_uring_complete(0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2920.245597][T17985] block nbd4: shutting down sockets [ 2920.278347][T18008] block nbd0: NBD_DISCONNECT [ 2920.286169][T17989] block nbd2: shutting down sockets 07:53:12 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x18042) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x511282) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x200000, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$IOCTL_GET_NUM_DEVICES(r1, 0x40046104, &(0x7f0000000040)) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x100000000) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, 0x0) ioctl$TIOCSCTTY(r2, 0x540e, 0x4) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x18042) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x511282) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x200000, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$IOCTL_GET_NUM_DEVICES(r1, 0x40046104, &(0x7f0000000040)) (async) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x100000000) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) (async) ioctl$GIO_CMAP(r2, 0x4b70, 0x0) (async) ioctl$TIOCSCTTY(r2, 0x540e, 0x4) (async) 07:53:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:12 executing program 1: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0xa8900, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000000180)={'syztnl0\x00', &(0x7f0000000100)={'ip6gre0\x00', 0x0, 0x4, 0x6c, 0xee, 0x1ff, 0x2, @empty, @empty, 0x700, 0x1, 0xfffffff7, 0x3f}}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000280), 0x200, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x6017a9d476b8408e, 0x8010, r2, 0x8000000) sendmsg$BATADV_CMD_GET_GATEWAYS(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x201, 0x70bd27, 0x25dfdbfc, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r1}]}, 0x24}, 0x1, 0x0, 0x0, 0x804}, 0x40090) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0xa8900, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000000180)={'syztnl0\x00', &(0x7f0000000100)={'ip6gre0\x00', 0x0, 0x4, 0x6c, 0xee, 0x1ff, 0x2, @empty, @empty, 0x700, 0x1, 0xfffffff7, 0x3f}}) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000280), 0x200, 0x0) (async) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x6017a9d476b8408e, 0x8010, r2, 0x8000000) (async) sendmsg$BATADV_CMD_GET_GATEWAYS(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x201, 0x70bd27, 0x25dfdbfc, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r1}]}, 0x24}, 0x1, 0x0, 0x0, 0x804}, 0x40090) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) 07:53:12 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x8}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) r2 = syz_io_uring_complete(0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8080) (async) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000140)={@broadcast, @private, @empty}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) [ 2920.338815][T18013] block nbd4: shutting down sockets [ 2920.344528][T18000] block nbd1: shutting down sockets [ 2920.357819][T18019] block nbd0: NBD_DISCONNECT [ 2920.365268][T18016] block nbd2: shutting down sockets 07:53:12 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x18042) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x511282) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x200000, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$IOCTL_GET_NUM_DEVICES(r1, 0x40046104, &(0x7f0000000040)) (async) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x100000000) (async) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, 0x0) (async) ioctl$TIOCSCTTY(r2, 0x540e, 0x4) 07:53:12 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x10}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) r2 = syz_io_uring_complete(0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8080) (async) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000140)={@broadcast, @private, @empty}, 0xc) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:12 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x280000) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) getsockopt$XDP_STATISTICS(r1, 0x11b, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0x30) 07:53:12 executing program 1: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0xa8900, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000000180)={'syztnl0\x00', &(0x7f0000000100)={'ip6gre0\x00', 0x0, 0x4, 0x6c, 0xee, 0x1ff, 0x2, @empty, @empty, 0x700, 0x1, 0xfffffff7, 0x3f}}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000280), 0x200, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x6017a9d476b8408e, 0x8010, r2, 0x8000000) (async) sendmsg$BATADV_CMD_GET_GATEWAYS(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x201, 0x70bd27, 0x25dfdbfc, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r1}]}, 0x24}, 0x1, 0x0, 0x0, 0x804}, 0x40090) (async) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) [ 2920.479686][T18051] block nbd1: shutting down sockets [ 2920.485749][T18034] block nbd4: shutting down sockets 07:53:12 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x64}, &(0x7f0000000600)={0x0, 0x2710}) [ 2920.554411][T18074] block nbd0: NBD_DISCONNECT 07:53:12 executing program 0: setsockopt$XDP_TX_RING(0xffffffffffffffff, 0x11b, 0x3, &(0x7f0000000040), 0x4) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:12 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x280000) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) getsockopt$XDP_STATISTICS(r1, 0x11b, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0x30) 07:53:12 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x300}, &(0x7f0000000600)={0x0, 0x2710}) [ 2920.584807][T18082] block nbd4: shutting down sockets [ 2920.595197][T18065] block nbd2: shutting down sockets [ 2920.595525][T18068] block nbd1: shutting down sockets 07:53:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000240)={0x7}, 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f00000000c0)=0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) recvfrom$inet(r2, &(0x7f0000000100)=""/222, 0xde, 0x12020, &(0x7f0000000200)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) 07:53:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) read$usbmon(0xffffffffffffffff, &(0x7f00000000c0)=""/214, 0xd6) [ 2920.639889][T18087] block nbd0: NBD_DISCONNECT 07:53:12 executing program 0: setsockopt$XDP_TX_RING(0xffffffffffffffff, 0x11b, 0x3, &(0x7f0000000040), 0x4) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) setsockopt$XDP_TX_RING(0xffffffffffffffff, 0x11b, 0x3, &(0x7f0000000040), 0x4) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) 07:53:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) read$usbmon(0xffffffffffffffff, &(0x7f00000000c0)=""/214, 0xd6) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) read$usbmon(0xffffffffffffffff, &(0x7f00000000c0)=""/214, 0xd6) (async) 07:53:12 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x280000) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) getsockopt$XDP_STATISTICS(r1, 0x11b, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0x30) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x280000) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) getsockopt$XDP_STATISTICS(r1, 0x11b, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0x30) (async) 07:53:12 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0xb4c}, &(0x7f0000000600)={0x0, 0x2710}) [ 2920.700005][T18089] block nbd4: shutting down sockets 07:53:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2920.726471][T18096] block nbd2: shutting down sockets 07:53:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000240)={0x7}, 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f00000000c0)=0x10) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) recvfrom$inet(r2, &(0x7f0000000100)=""/222, 0xde, 0x12020, &(0x7f0000000200)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) [ 2920.747346][T18100] block nbd0: NBD_DISCONNECT 07:53:12 executing program 0: setsockopt$XDP_TX_RING(0xffffffffffffffff, 0x11b, 0x3, &(0x7f0000000040), 0x4) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) setsockopt$XDP_TX_RING(0xffffffffffffffff, 0x11b, 0x3, &(0x7f0000000040), 0x4) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) 07:53:12 executing program 3: r0 = socket$inet(0x2, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000040)={0x73, @empty, 0x4e22, 0x2, 'fo\x00', 0xc, 0x4, 0x58}, 0x2c) ioctl$NBD_DISCONNECT(r1, 0xab08) [ 2920.774384][T18109] block nbd0: NBD_DISCONNECT 07:53:12 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x1f00}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) read$usbmon(0xffffffffffffffff, &(0x7f00000000c0)=""/214, 0xd6) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) read$usbmon(0xffffffffffffffff, &(0x7f00000000c0)=""/214, 0xd6) (async) 07:53:12 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x4c0b}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x80200, 0x0) 07:53:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2920.836323][T18108] block nbd4: shutting down sockets [ 2920.836531][T18116] block nbd2: shutting down sockets [ 2920.853510][T18128] block nbd0: NBD_DISCONNECT 07:53:12 executing program 3: r0 = socket$inet(0x2, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000040)={0x73, @empty, 0x4e22, 0x2, 'fo\x00', 0xc, 0x4, 0x58}, 0x2c) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) 07:53:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000240)={0x7}, 0x4) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f00000000c0)=0x10) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) recvfrom$inet(r2, &(0x7f0000000100)=""/222, 0xde, 0x12020, &(0x7f0000000200)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) [ 2920.897554][T18131] block nbd0: NBD_DISCONNECT 07:53:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x40101283, 0x689) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x1f) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x200005) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000040)) 07:53:12 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x6400}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:12 executing program 3: r0 = socket$inet(0x2, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000040)={0x73, @empty, 0x4e22, 0x2, 'fo\x00', 0xc, 0x4, 0x58}, 0x2c) ioctl$NBD_DISCONNECT(r1, 0xab08) socket$inet(0x2, 0x5, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000040)={0x73, @empty, 0x4e22, 0x2, 'fo\x00', 0xc, 0x4, 0x58}, 0x2c) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) 07:53:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x80200, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x80200, 0x0) (async) 07:53:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x40101283, 0x689) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x1f) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x200005) (async) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000040)) 07:53:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xfffffffffffffff9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) r3 = memfd_create(&(0x7f0000000000)='/dev/nbd#\x00', 0x7) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, &(0x7f00000000c0)={0x1, 0x3, [{r2, 0x0, 0x4000, 0xfffffffffffff000}, {r3, 0x0, 0x8000, 0xfffffffef1015000}, {r4, 0x0, 0xfffff000, 0x1000000}]}) [ 2920.964093][T18148] block nbd0: NBD_DISCONNECT [ 2920.969093][T18135] block nbd4: shutting down sockets [ 2920.986633][T18134] block nbd1: shutting down sockets 07:53:12 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x1000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x40101283, 0x689) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x1f) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x200005) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000040)) 07:53:12 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 07:53:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xfffffffffffffff9) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) r3 = memfd_create(&(0x7f0000000000)='/dev/nbd#\x00', 0x7) (async) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, &(0x7f00000000c0)={0x1, 0x3, [{r2, 0x0, 0x4000, 0xfffffffffffff000}, {r3, 0x0, 0x8000, 0xfffffffef1015000}, {r4, 0x0, 0xfffff000, 0x1000000}]}) 07:53:12 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2921.125400][T18174] block nbd1: Device being setup by another task [ 2921.156307][T18174] block nbd1: shutting down sockets [ 2921.158931][T18180] block nbd0: NBD_DISCONNECT 07:53:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x80200, 0x0) 07:53:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000480)={'raw\x00', 0x0, [0x100, 0xffff, 0x3, 0xcc42, 0x4]}, &(0x7f0000000500)=0x54) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$IOCTL_STOP_ACCEL_DEV(r1, 0x40096101, &(0x7f0000000440)={{&(0x7f00000003c0)={'Accelerator1\x00', {&(0x7f0000000100)=@adf_dec={@format={'Cy', '1', 'NumConcurrentRequests\x00'}, {0x2}, {&(0x7f0000000040)=@adf_str={@normal='NumberCyInstances\x00', {"56c38bcfe34781fb0420dd7e1178047f2cea39aa128ba318ea9ce38e466158335f93942ac497a9910a8c3ea9a149da8d25c7eb45427b2c62ccd28d76c8915045"}}}}}, {&(0x7f0000000340)={'Accelerator0\x00', {&(0x7f0000000280)=@adf_dec={@bank={'Bank', '2', 'CoreAffinity\x00'}, {0xffff}, {&(0x7f00000001c0)=@adf_hex={@format={'Cy', '5', 'NumConcurrentSymRequests\x00'}, {0x8}}}}}}}}}}) 07:53:12 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x2000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:12 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) 07:53:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xfffffffffffffff9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) r3 = memfd_create(&(0x7f0000000000)='/dev/nbd#\x00', 0x7) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, &(0x7f00000000c0)={0x1, 0x3, [{r2, 0x0, 0x4000, 0xfffffffffffff000}, {r3, 0x0, 0x8000, 0xfffffffef1015000}, {r4, 0x0, 0xfffff000, 0x1000000}]}) 07:53:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x501000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:12 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x3000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:12 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x9) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) [ 2921.262867][T18188] block nbd1: shutting down sockets [ 2921.279392][T18202] block nbd0: NBD_DISCONNECT 07:53:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000480)={'raw\x00', 0x0, [0x100, 0xffff, 0x3, 0xcc42, 0x4]}, &(0x7f0000000500)=0x54) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$IOCTL_STOP_ACCEL_DEV(r1, 0x40096101, &(0x7f0000000440)={{&(0x7f00000003c0)={'Accelerator1\x00', {&(0x7f0000000100)=@adf_dec={@format={'Cy', '1', 'NumConcurrentRequests\x00'}, {0x2}, {&(0x7f0000000040)=@adf_str={@normal='NumberCyInstances\x00', {"56c38bcfe34781fb0420dd7e1178047f2cea39aa128ba318ea9ce38e466158335f93942ac497a9910a8c3ea9a149da8d25c7eb45427b2c62ccd28d76c8915045"}}}}}, {&(0x7f0000000340)={'Accelerator0\x00', {&(0x7f0000000280)=@adf_dec={@bank={'Bank', '2', 'CoreAffinity\x00'}, {0xffff}, {&(0x7f00000001c0)=@adf_hex={@format={'Cy', '5', 'NumConcurrentSymRequests\x00'}, {0x8}}}}}}}}}}) 07:53:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x6) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x501000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x501000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="002aa80fa800fd000300000008002c344fc701006ed9a60e32f86527543d47b402f32fb129081c000000002000000900aaaaaaaaaabb0000"], 0x38}, 0x1, 0x0, 0x0, 0x80000}, 0x4001) 07:53:13 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x8000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:13 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x9) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x9) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) (async) [ 2921.392147][T18216] block nbd0: NBD_DISCONNECT 07:53:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x501000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="002aa80fa800fd000300000008002c344fc701006ed9a60e32f86527543d47b402f32fb129081c000000002000000900aaaaaaaaaabb0000"], 0x38}, 0x1, 0x0, 0x0, 0x80000}, 0x4001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="002aa80fa800fd000300000008002c344fc701006ed9a60e32f86527543d47b402f32fb129081c000000002000000900aaaaaaaaaabb0000"], 0x38}, 0x1, 0x0, 0x0, 0x80000}, 0x4001) (async) 07:53:13 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x10000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000480)={'raw\x00', 0x0, [0x100, 0xffff, 0x3, 0xcc42, 0x4]}, &(0x7f0000000500)=0x54) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$IOCTL_STOP_ACCEL_DEV(r1, 0x40096101, &(0x7f0000000440)={{&(0x7f00000003c0)={'Accelerator1\x00', {&(0x7f0000000100)=@adf_dec={@format={'Cy', '1', 'NumConcurrentRequests\x00'}, {0x2}, {&(0x7f0000000040)=@adf_str={@normal='NumberCyInstances\x00', {"56c38bcfe34781fb0420dd7e1178047f2cea39aa128ba318ea9ce38e466158335f93942ac497a9910a8c3ea9a149da8d25c7eb45427b2c62ccd28d76c8915045"}}}}}, {&(0x7f0000000340)={'Accelerator0\x00', {&(0x7f0000000280)=@adf_dec={@bank={'Bank', '2', 'CoreAffinity\x00'}, {0xffff}, {&(0x7f00000001c0)=@adf_hex={@format={'Cy', '5', 'NumConcurrentSymRequests\x00'}, {0x8}}}}}}}}}}) [ 2921.445667][T18220] block nbd4: shutting down sockets 07:53:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x6) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x8ec5) r2 = socket(0x2c, 0x0, 0x8) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @private=0xa010100}, 0x10) 07:53:13 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x9) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x9) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) (async) 07:53:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40280) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) [ 2921.500135][T18240] block nbd0: NBD_DISCONNECT 07:53:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="002aa80fa800fd000300000008002c344fc701006ed9a60e32f86527543d47b402f32fb129081c000000002000000900aaaaaaaaaabb0000"], 0x38}, 0x1, 0x0, 0x0, 0x80000}, 0x4001) 07:53:13 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x1f000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x6) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x6) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:13 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2083c0) ioctl$IOCTL_START_ACCEL_DEV(0xffffffffffffffff, 0x40096102, &(0x7f0000000180)={{&(0x7f0000000100)={'Accelerator1\x00'}}, 0x6}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x100, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) setsockopt$inet_int(r2, 0x0, 0x18, &(0x7f00000001c0)=0x7, 0x4) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x31b400) 07:53:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40280) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) [ 2921.552762][T18255] block nbd0: NBD_DISCONNECT [ 2921.565777][T18250] block nbd4: shutting down sockets 07:53:13 executing program 2: sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040), 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1ff}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x4}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40e482) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x8ec5) r2 = socket(0x2c, 0x0, 0x8) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @private=0xa010100}, 0x10) [ 2921.634531][T18270] block nbd0: NBD_DISCONNECT 07:53:13 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x4c0b0000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:13 executing program 2: sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040), 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1ff}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x4}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40e482) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40280) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:13 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2083c0) (rerun: 64) ioctl$IOCTL_START_ACCEL_DEV(0xffffffffffffffff, 0x40096102, &(0x7f0000000180)={{&(0x7f0000000100)={'Accelerator1\x00'}}, 0x6}) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x100, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) setsockopt$inet_int(r2, 0x0, 0x18, &(0x7f00000001c0)=0x7, 0x4) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x31b400) [ 2921.672896][T18277] block nbd4: shutting down sockets 07:53:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200040) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x8ec5) r2 = socket(0x2c, 0x0, 0x8) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @private=0xa010100}, 0x10) 07:53:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_QUE(r1, 0xab05) 07:53:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) openat$damon_mk_contexts(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x182) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x100040, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) [ 2921.717415][T18286] block nbd0: NBD_DISCONNECT 07:53:13 executing program 2: sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040), 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1ff}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x4}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40e482) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:13 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x64000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_pts(0xffffffffffffffff, 0x480000) syz_open_pts(r1, 0x640000) r2 = socket$inet(0x2, 0x5, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @local={0xa}}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) 07:53:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async, rerun: 64) ioctl$NBD_DO_IT(r1, 0xab03) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_QUE(r1, 0xab05) [ 2921.776035][T18291] block nbd4: shutting down sockets [ 2921.795276][T18300] block nbd0: NBD_DISCONNECT 07:53:13 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2083c0) ioctl$IOCTL_START_ACCEL_DEV(0xffffffffffffffff, 0x40096102, &(0x7f0000000180)={{&(0x7f0000000100)={'Accelerator1\x00'}}, 0x6}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x100, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) setsockopt$inet_int(r2, 0x0, 0x18, &(0x7f00000001c0)=0x7, 0x4) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x31b400) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2083c0) (async) ioctl$IOCTL_START_ACCEL_DEV(0xffffffffffffffff, 0x40096102, &(0x7f0000000180)={{&(0x7f0000000100)={'Accelerator1\x00'}}, 0x6}) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x100, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) setsockopt$inet_int(r2, 0x0, 0x18, &(0x7f00000001c0)=0x7, 0x4) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x31b400) (async) 07:53:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_buf(r2, 0x0, 0x29, &(0x7f0000000600)="87c8e690f1ed4fd794adf5aefbffff3f", 0x10) r3 = syz_io_uring_complete(0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000003c0)={0x0, 0x1, 0x0, &(0x7f00000000c0)=[{}], 0x2, 0x0, &(0x7f0000000140)=[{}, {}], 0x4, 0x0, &(0x7f0000000540)=[{}, {}, {}, {0x0, 0x80000000}], 0x0, 0x0, &(0x7f00000002c0)}) r5 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r5) keyctl$negate(0xd, 0x0, 0x1, r5) ioctl$MEDIA_IOC_ENUM_ENTITIES(r3, 0xc1007c01, &(0x7f0000000440)={r4}) 07:53:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) openat$damon_mk_contexts(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x182) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x100040, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$damon_mk_contexts(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x182) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x100040, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) 07:53:13 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0xfefdffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:13 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 07:53:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) openat$damon_mk_contexts(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x182) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 64) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x100040, 0x0) (rerun: 64) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7) (async, rerun: 32) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (rerun: 32) [ 2921.874525][T18315] block nbd0: NBD_DISCONNECT 07:53:13 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0xfffffdfe}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) 07:53:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_buf(r2, 0x0, 0x29, &(0x7f0000000600)="87c8e690f1ed4fd794adf5aefbffff3f", 0x10) (async) r3 = syz_io_uring_complete(0x0) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000003c0)={0x0, 0x1, 0x0, &(0x7f00000000c0)=[{}], 0x2, 0x0, &(0x7f0000000140)=[{}, {}], 0x4, 0x0, &(0x7f0000000540)=[{}, {}, {}, {0x0, 0x80000000}], 0x0, 0x0, &(0x7f00000002c0)}) r5 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r5) (async, rerun: 64) keyctl$negate(0xd, 0x0, 0x1, r5) (async, rerun: 64) ioctl$MEDIA_IOC_ENUM_ENTITIES(r3, 0xc1007c01, &(0x7f0000000440)={r4}) [ 2921.925298][T18308] block nbd4: shutting down sockets [ 2921.925890][T18314] block nbd2: shutting down sockets 07:53:13 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x1000000000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2921.988082][T18341] block nbd0: NBD_DISCONNECT [ 2922.009545][T18341] block nbd0: NBD_DISCONNECT [ 2922.020127][T18341] block nbd0: NBD_DISCONNECT [ 2922.025157][T18341] block nbd0: NBD_DISCONNECT [ 2922.029979][T18341] block nbd0: NBD_DISCONNECT [ 2922.034850][T18341] block nbd0: NBD_DISCONNECT [ 2922.041010][T18341] block nbd0: NBD_DISCONNECT [ 2922.046181][T18341] block nbd0: NBD_DISCONNECT [ 2922.051007][T18341] block nbd0: NBD_DISCONNECT [ 2922.053718][T18338] block nbd4: shutting down sockets [ 2922.056636][T18341] block nbd0: NBD_DISCONNECT [ 2922.061812][T18343] block nbd2: shutting down sockets [ 2922.066460][T18341] block nbd0: NBD_DISCONNECT [ 2922.076602][T18341] block nbd0: NBD_DISCONNECT [ 2922.081462][T18341] block nbd0: NBD_DISCONNECT [ 2922.092733][T18341] block nbd0: NBD_DISCONNECT [ 2922.097945][T18341] block nbd0: NBD_DISCONNECT [ 2922.103943][T18341] block nbd0: NBD_DISCONNECT [ 2922.109278][T18341] block nbd0: NBD_DISCONNECT [ 2922.114098][T18341] block nbd0: NBD_DISCONNECT [ 2922.118831][T18341] block nbd0: NBD_DISCONNECT [ 2922.123443][T18341] block nbd0: NBD_DISCONNECT [ 2922.128968][T18341] block nbd0: NBD_DISCONNECT [ 2922.133664][T18341] block nbd0: NBD_DISCONNECT [ 2922.139094][T18341] block nbd0: NBD_DISCONNECT [ 2922.143741][T18341] block nbd0: NBD_DISCONNECT [ 2922.148414][T18341] block nbd0: NBD_DISCONNECT [ 2922.153033][T18341] block nbd0: NBD_DISCONNECT [ 2922.157754][T18341] block nbd0: NBD_DISCONNECT [ 2922.162370][T18341] block nbd0: NBD_DISCONNECT [ 2922.167693][T18341] block nbd0: NBD_DISCONNECT [ 2922.172304][T18341] block nbd0: NBD_DISCONNECT [ 2922.179494][T18341] block nbd0: NBD_DISCONNECT [ 2922.184133][T18341] block nbd0: NBD_DISCONNECT [ 2922.188828][T18341] block nbd0: NBD_DISCONNECT [ 2922.193450][T18341] block nbd0: NBD_DISCONNECT [ 2922.198135][T18341] block nbd0: NBD_DISCONNECT [ 2922.202805][T18341] block nbd0: NBD_DISCONNECT [ 2922.208904][T18341] block nbd0: NBD_DISCONNECT [ 2922.213638][T18341] block nbd0: NBD_DISCONNECT [ 2922.218324][T18341] block nbd0: NBD_DISCONNECT [ 2922.223042][T18341] block nbd0: NBD_DISCONNECT [ 2922.227718][T18341] block nbd0: NBD_DISCONNECT [ 2922.232920][T18341] block nbd0: NBD_DISCONNECT [ 2922.237636][T18341] block nbd0: NBD_DISCONNECT [ 2922.242280][T18341] block nbd0: NBD_DISCONNECT [ 2922.247014][T18341] block nbd0: NBD_DISCONNECT [ 2922.252009][T18341] block nbd0: NBD_DISCONNECT [ 2922.256745][T18341] block nbd0: NBD_DISCONNECT [ 2922.261373][T18341] block nbd0: NBD_DISCONNECT [ 2922.266075][T18341] block nbd0: NBD_DISCONNECT [ 2922.270698][T18341] block nbd0: NBD_DISCONNECT [ 2922.275449][T18341] block nbd0: NBD_DISCONNECT [ 2922.280072][T18341] block nbd0: NBD_DISCONNECT [ 2922.284678][T18341] block nbd0: NBD_DISCONNECT [ 2922.291832][T18341] block nbd0: NBD_DISCONNECT [ 2922.296536][T18341] block nbd0: NBD_DISCONNECT [ 2922.301152][T18341] block nbd0: NBD_DISCONNECT [ 2922.305824][T18341] block nbd0: NBD_DISCONNECT [ 2922.310893][T18341] block nbd0: NBD_DISCONNECT [ 2922.315836][T18341] block nbd0: NBD_DISCONNECT [ 2922.320501][T18341] block nbd0: NBD_DISCONNECT [ 2922.325174][T18341] block nbd0: NBD_DISCONNECT [ 2922.329813][T18341] block nbd0: NBD_DISCONNECT [ 2922.334453][T18341] block nbd0: NBD_DISCONNECT [ 2922.339140][T18341] block nbd0: NBD_DISCONNECT [ 2922.343762][T18341] block nbd0: NBD_DISCONNECT 07:53:14 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x100000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:14 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) 07:53:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_pts(0xffffffffffffffff, 0x480000) syz_open_pts(r1, 0x640000) r2 = socket$inet(0x2, 0x5, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @local={0xa}}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_pts(0xffffffffffffffff, 0x480000) (async) syz_open_pts(r1, 0x640000) (async) socket$inet(0x2, 0x5, 0x0) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @local={0xa}}, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) 07:53:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_buf(r2, 0x0, 0x29, &(0x7f0000000600)="87c8e690f1ed4fd794adf5aefbffff3f", 0x10) (async) r3 = syz_io_uring_complete(0x0) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000003c0)={0x0, 0x1, 0x0, &(0x7f00000000c0)=[{}], 0x2, 0x0, &(0x7f0000000140)=[{}, {}], 0x4, 0x0, &(0x7f0000000540)=[{}, {}, {}, {0x0, 0x80000000}], 0x0, 0x0, &(0x7f00000002c0)}) (async) r5 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r5) (async) keyctl$negate(0xd, 0x0, 0x1, r5) (async) ioctl$MEDIA_IOC_ENUM_ENTITIES(r3, 0xc1007c01, &(0x7f0000000440)={r4}) 07:53:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10001) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x7, &(0x7f0000000040)=ANY=[], 0x3) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x8) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$MEDIA_IOC_DEVICE_INFO(r2, 0xc1007c00, &(0x7f0000000080)) accept4$inet(r1, 0x0, &(0x7f0000000040), 0x800) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) ioctl$TIOCL_UNBLANKSCREEN(r3, 0x541c, &(0x7f0000000180)) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) [ 2922.688116][T18307] block nbd1: shutting down sockets 07:53:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10001) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x7, &(0x7f0000000040)=ANY=[], 0x3) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x8) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$MEDIA_IOC_DEVICE_INFO(r2, 0xc1007c00, &(0x7f0000000080)) accept4$inet(r1, 0x0, &(0x7f0000000040), 0x800) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) ioctl$TIOCL_UNBLANKSCREEN(r3, 0x541c, &(0x7f0000000180)) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10001) (async) socket$inet_icmp_raw(0x2, 0x3, 0x1) (async) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x7, &(0x7f0000000040)=ANY=[], 0x3) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x8) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$MEDIA_IOC_DEVICE_INFO(r2, 0xc1007c00, &(0x7f0000000080)) (async) accept4$inet(r1, 0x0, &(0x7f0000000040), 0x800) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) (async) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) (async) ioctl$TIOCL_UNBLANKSCREEN(r3, 0x541c, &(0x7f0000000180)) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) 07:53:14 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 07:53:14 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x200000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:14 executing program 2: ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b4e, 0x39) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x307302) r3 = syz_io_uring_complete(0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x5) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xd1a) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) [ 2922.759696][T18359] block nbd2: shutting down sockets [ 2922.765462][T18352] block nbd4: shutting down sockets 07:53:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10001) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x7, &(0x7f0000000040)=ANY=[], 0x3) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x8) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$MEDIA_IOC_DEVICE_INFO(r2, 0xc1007c00, &(0x7f0000000080)) (async) accept4$inet(r1, 0x0, &(0x7f0000000040), 0x800) (async) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) ioctl$TIOCL_UNBLANKSCREEN(r3, 0x541c, &(0x7f0000000180)) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:14 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x300000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_pts(0xffffffffffffffff, 0x480000) syz_open_pts(r1, 0x640000) (async, rerun: 64) r2 = socket$inet(0x2, 0x5, 0x0) (rerun: 64) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @local={0xa}}, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) [ 2922.848315][T18390] block nbd1: shutting down sockets 07:53:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x81, 0x0) r2 = syz_io_uring_complete(0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x4) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$IOCTL_GET_NUM_DEVICES(r3, 0x40046104, &(0x7f0000004c40)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000004f80)) ioctl$GIO_CMAP(r4, 0x4b70, 0x0) sendmsg$alg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)="209049160b1e310a4920b076e12ae6691394efbd0d13d0eb60d0071594ab8ce197b07a43710235ca98a4af21fd4853684211ec136687d50b11128d6d661c567de216a433199d134601b1c646c6b137dc5cbeaebf0da38436018601b0f474b1cc26bbacb2381a4e0817", 0x69}, {&(0x7f0000000140)="4656e23e058cafcad1e5266f4f559389755d3098cd458ad3212257e25372b593c0a78f36445eb35cc30cfb77edcf214ca4bf95616da2d53df62d9abee2acd90ab300c58c324f", 0x46}, {&(0x7f00000001c0)}, {&(0x7f0000000200)="12c0b38258a38445c563e89e5405ad6502aefc3a0396a63217f682eac589efe896d567a1d863fcdfc1a1c97f41dc2edb7a13ab485b7827aa1b2844fbdcb9d06f401f73f00b9d3cd8ae1b45ea0f121e7ad34314af7cb61d4ca677b20d2494b89829ae1b4545b84c7ea5e9a3d9979a9e4267625191b368e5592790bc99811b7196e383a14897c8a9d6fcb69772ef1a81dfc01438b45279e1d5aa1eb8a229f4ee92e93de279980c6297460191ad760573635684", 0xb2}, {&(0x7f00000002c0)="f50276914f5043e6662713556767cbf121bc2cbf8d553f03aa025a4d44667b4c04f1a1c2c9d530de97cd9e55e0c43faf2ab5ef648c055f28cd1b950e78e137e85b3668815138c1b2d3235c12c6aef49b1d0684d837375359906e50a1dec0a5bb3925b3e8f9748be4a170a119a7ffa84c03055dc8af70db579b48e689e6c9d5acc3f885842699ba3fdcf4de124888b8a953f76a51ddde8f7f6054209b2ecd3e05daa1b23aaddf8a84d0d8c6f7ffb89112a77888e9f40d1d4b5e6f28", 0xbb}], 0x5, &(0x7f0000000480)=[@assoc={0x18}, @iv={0x48, 0x117, 0x2, 0x30, "651a2816eda10a1b15bca1fb440f6db72f2d198454e204a550455b04952d635af8e01685fe03dc9dc4da35e30265f335"}, @iv={0x70, 0x117, 0x2, 0x5b, "ff37b29ab3c3a47f76762c35bf9fc047f0d4335e9ada1947d799260c92c1461b31bfb7058865134489ff3eaca0bcc7d9b5146cdab1cc97a282d4b866fdefcef2ddce501c268af0e70612ad124b1302ac031d1c1028d5ac99285c24"}], 0xd0, 0x8000}, 0x40010) ioctl$TIOCSISO7816(r4, 0xc0285443, &(0x7f0000000080)={0x7, 0x1, 0x3, 0x6, 0x4}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1) sendmmsg$alg(r2, &(0x7f0000004e00)=[{0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000000580)="3abf4fdb3949bc7b0b33e8531235b6aa326d9441246628596390e8d99bd78aeb533cb96edf2abaa1f07201bd1267e14fb026e18a206615224c34903136da75f339bc27b8da907e6bded2a73a4605fec623540c151d8a9534d57142490490014c52778ee44b176c536994e9fe88c47356f5b0ed8233b2b1734d690bff905842188b197bf882897a1801595879f329e5cddff87cf1fd1b60cf0f57395f89583785ef4d43ffa1fe2ae3a514ddb7b21543584d202dbd1a86b6d61e90d649b87628a58e044579782cf2700926e3bc84c7", 0xce}, {&(0x7f0000000680)="be97537e4c143fbfc11876105aa1627fe3cbae10b9ac7470e9d8021431a2a8d8fd1508aa1c9967c705b33bda4d020cb0b53af58d94bccfa3ab2d7bdad9a4d80deae905cb9ed5c2da340104e821ad98e21ac9caaaa5b8601a15640b35ad9d38e0ef59bff3b861f1f44a02700eb445a1f46b60073d09608aae30d500d24f82759b86bf2c16a23fef46366def21d0ecc79bcf18059aa1b0", 0x96}, {&(0x7f00000001c0)="4e372816d98905fbca864e9df54be3e8f43d1f24", 0x14}, {&(0x7f0000000740)="fa8b8f346d6090fdd13ae3c68758faa99ec1f3806b7d87354cb8c7a251ab6277f83645e5687191352980504c2a63529bacee3f43b06be213d32e620b9519e9a9927c315248e910cfffa65c48bc53c6696939287cdd202834ca82e3f43761bff53a3e0dcaaa82d3de8008094b44b83c3d982aa24836c63f36b60509c2cc372b0dec429f07e9c83a238fde694f4628b3d94858bdc946", 0x95}, {&(0x7f0000000800)="719d0b4a2af5ca62fed2f01779b121d5dde005210431d66e8eb4f127ced3bbd1f517404676baaa2d2b6cb6cb044063fa2dca032eb4e9add7f75632fa377c2d205c6c59c4e51ebd34ea62f976d21e4b222e8a8025d87a1e352f113c6cc3fb13c0d7eee90eb2022cc5be6aaab0083ee5bde4a607a40073a2687784acf64a90acc48d0370be3c7b91b6d1569b83fed65c59dd87fecda018ceb7840d54cf7b9d4603777384e14d77b6ca29903a56b004d577fcd1b6267feb0e999614afe404bc", 0xbe}, {&(0x7f00000008c0)="fe37b58ad4dee0e461bbb2f6f621818c44750dda0541b8712c3b282b7a912b18e0926182c9a8898098cca1721a6b54146eb71e0525844c3aa95d25bdbfe7cafad897e078ebb7b81fc2d0e9bcb605e0a12e22d3555c8b89fa52513d2bb871e3ed54f15fc366b0b9393dc4aad34343a5aaf82b72e81f93a8423317d3656b0769ae68a45130c1996212ece4c7b6061fd94dd8463368bd2ca81def2e974c94f97f243372a1d3705d39fefabce22423162924e22496abebe21b1f7d5d6212fa322fc054b5bbeaa1680ec87ec2b556d43edc9a8ed5c041b1161876fe6d", 0xda}, 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&(0x7f0000004b80)=[{&(0x7f00000035c0)="c38ac8999e7fe4da6b15f7e555ebbb867b47b8fa590caef4a39f2870ec647b409b3c98212941a8c1f4ebce54d5abd06a1367b837400f5cdd3fb5bb7daba3a12f4c51e5052d14ad9e2e161dcefecdedb0e9935b815be09ecf10f31af2d2a5094551aefcf00d388f213514a15346d855afb9b361251da52cdadd0a3c5dadb0ef9f0d86e6e0c058deec72fa53c6302bf197d0642b883757a1b0f6b51b52856cabb9ae423ca0096202d178517348b1afc028a5fbfc545777f90ece113ff4dcdef0eaedbbf0178a700e53dd292fabe3d9420f21b34baa899f185003548566dbb04fd6277bc9f0e2f180c3", 0xe8}, {&(0x7f00000036c0)="23abdc6f9870972e240f76699f999181dc821dd09eddd7d9fb973e38a6db0f726036184730d817e6c0d2e77a6b4b7415685f727effee17a38eb0b30396b2a7737384dcd482103ad5f1073a7d9213bb7950b50ad3fe2cb42dc1b90d8c505376d47fd3d09c336890823723f6abc49ddf25ade1bcf4215def1d0b6855c586ed319db5699a827e730cde08632ea769dc84df8d4c3c968dbed1da9a0d3f67", 0x9c}, {&(0x7f0000003780)="77e081b258271b63b52378b11b0590fefd90db6f2a73cdcf36c44e3dc83426637f9933724228ff795c", 0x29}, {&(0x7f00000037c0)="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0x1000}, {&(0x7f00000047c0)="b01ba684d641429f0915cf07f889353e29cf4d0ee8243b5678537decf24d4356da061e33c8447e6b285c05af7c3ac9794a3da9046b447e0851c7871ce0d8ae625f4718b630bc67", 0x47}, {&(0x7f0000004840)="7b2175d3c65bcd7eae67d1a9524ca6fec5934b6adb55b9baf0478ef88cb531e98928c3884a78b155901a053498eba809e4975b364a737a25a0aed03c2cda0ce9595f6e576f25318a0232c90e5d28c97c7c23a46d5a", 0x55}, {&(0x7f00000048c0)="2d6faa9eac2161f6ff92621b4710e17f300bb778d0b157a786c09af2a14bc4ba55cfd24592eef5b8be48fd877cd8bee21eb78080444ecb17648ae0aad6b22be8a73c9209db3891d29ce8d2403b39fd94e25c927d22e24042237698a3dd52dbe4f113879d19b00e3979e1f83f8fd37d10594f5016fd00d267be095e6039ee21ae572855e54cbbcb32ca18c16dbbce92a1ed714ec8e03154844c3e80fd087728e1c27f749924dc10f642e824de473564bb0d75d45a147d3603d2", 0xb9}, {&(0x7f0000004980)="55074f8657788758f874eabde8bbc8715e3829ddb7ee490320ea72922c5df251e150654f1248f3a08ef2b22e52a060543ec0eed0ceece02e9505f219254705491658d6a3e01818dc69a40c28d61d174f8fe625d4affb65bb0f3fde27437dc41a1ad9b4f1b2ecf5e29177ee238f657ce4a4dac536c1f8550b89c162bb8377a7240afc453ae3fa2239a726e3e976c81c59d73d37eafeba154a7faa7e4772a33ee46daab69e14cca6e7c783e2903344aa492f33971e08347e5a6b83b9850d144eb145a549f746471587cc83a43a3517119f3c482f5bed3b16536115e4f0ddd0160782da299cd8e20f61c27b30187eb72cd3268167", 0xf3}, {&(0x7f0000004a80)="1a640fe90f4b920ad56826f8510b3fe3b617fa1d93050bcbd940317ed69d", 0x1e}, {&(0x7f0000004ac0)="c2ae70c868aada090bc8383e47118033c76f49477742a998bcca2c8e0f537d8c71a8e0ba3a4b33790eb79e070786ffa9475e325b6e3b9a1bcba5e4d7850bb1c26b290fa3d1bb2287f2a549a0161c3df4f1714129674f07050e93cb2f440cb8208ece3981d2baea9cc7581e0065e4913581e695abbc1af2cf164a3b87486cad087f6170a35f0c1a35777079f7645aa859c26ce1a07ed9d4be85f54e2a", 0x9c}], 0xa, &(0x7f0000004fc0)=[@iv={0xb0, 0x117, 0x2, 0x99, "1e2a6950cd364c95f4edededdb7a1148613b77cd0b9bcb8a038768afc7c75ad5979b09c515c1e7516731d6987f45f28bf3e881d9af1151417f6e0bf96b5f324402be538e165b0a250266587e2abc33151d23892c8a4a653ba309ab5a8ff9b417cc84510f6a2b122e522d2ec5e925e87e7aa393806b48c4da5bda2cb8604914f9c3cd93b6c3a6a033f30e518fc717b14eb9d7fc226f12c1441b"}, @iv={0x20, 0x117, 0x2, 0xa, "685b5dae1a6adc3c86fe"}, @iv={0x48, 0x117, 0x2, 0x2e, "bd468d70d2f46b2efd920abadf13cd8c8d8493e62ace265805654015dce3d355c54258e75ff91b418cff59ae8180"}, @iv={0x88, 0x117, 0x2, 0x73, "1b3edb8746eece52c5c0cb87d8afd0041f3ce66f21de6760858971246d98797d246ac55d964ea660c06468024a08e4fc9defd95fa940ddd39faed6ee8841b9cecdb2da265b2aaee542e603d3ab1dbfef7530a5c8cf3d6b62d1006e80b88111d1e26f992489522f91adcac59c0a3a5b2417947e"}, @assoc={0x18, 0x117, 0x4, 0x5}], 0x1b8, 0x20000000}], 0x6, 0x4) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:14 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x800000000000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2922.886774][T18396] block nbd4: Device being setup by another task [ 2922.887510][T18388] block nbd2: shutting down sockets [ 2922.906184][T18387] block nbd4: shutting down sockets 07:53:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:14 executing program 2: ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b4e, 0x39) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x307302) (async) r3 = syz_io_uring_complete(0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x5) (async) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xd1a) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (rerun: 64) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) (async) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) [ 2922.952000][T18409] block nbd0: NBD_DISCONNECT 07:53:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x81, 0x0) (async) r2 = syz_io_uring_complete(0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x4) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$IOCTL_GET_NUM_DEVICES(r3, 0x40046104, &(0x7f0000004c40)) (async) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000004f80)) (async) ioctl$GIO_CMAP(r4, 0x4b70, 0x0) (async) sendmsg$alg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)="209049160b1e310a4920b076e12ae6691394efbd0d13d0eb60d0071594ab8ce197b07a43710235ca98a4af21fd4853684211ec136687d50b11128d6d661c567de216a433199d134601b1c646c6b137dc5cbeaebf0da38436018601b0f474b1cc26bbacb2381a4e0817", 0x69}, {&(0x7f0000000140)="4656e23e058cafcad1e5266f4f559389755d3098cd458ad3212257e25372b593c0a78f36445eb35cc30cfb77edcf214ca4bf95616da2d53df62d9abee2acd90ab300c58c324f", 0x46}, {&(0x7f00000001c0)}, {&(0x7f0000000200)="12c0b38258a38445c563e89e5405ad6502aefc3a0396a63217f682eac589efe896d567a1d863fcdfc1a1c97f41dc2edb7a13ab485b7827aa1b2844fbdcb9d06f401f73f00b9d3cd8ae1b45ea0f121e7ad34314af7cb61d4ca677b20d2494b89829ae1b4545b84c7ea5e9a3d9979a9e4267625191b368e5592790bc99811b7196e383a14897c8a9d6fcb69772ef1a81dfc01438b45279e1d5aa1eb8a229f4ee92e93de279980c6297460191ad760573635684", 0xb2}, {&(0x7f00000002c0)="f50276914f5043e6662713556767cbf121bc2cbf8d553f03aa025a4d44667b4c04f1a1c2c9d530de97cd9e55e0c43faf2ab5ef648c055f28cd1b950e78e137e85b3668815138c1b2d3235c12c6aef49b1d0684d837375359906e50a1dec0a5bb3925b3e8f9748be4a170a119a7ffa84c03055dc8af70db579b48e689e6c9d5acc3f885842699ba3fdcf4de124888b8a953f76a51ddde8f7f6054209b2ecd3e05daa1b23aaddf8a84d0d8c6f7ffb89112a77888e9f40d1d4b5e6f28", 0xbb}], 0x5, &(0x7f0000000480)=[@assoc={0x18}, @iv={0x48, 0x117, 0x2, 0x30, "651a2816eda10a1b15bca1fb440f6db72f2d198454e204a550455b04952d635af8e01685fe03dc9dc4da35e30265f335"}, @iv={0x70, 0x117, 0x2, 0x5b, "ff37b29ab3c3a47f76762c35bf9fc047f0d4335e9ada1947d799260c92c1461b31bfb7058865134489ff3eaca0bcc7d9b5146cdab1cc97a282d4b866fdefcef2ddce501c268af0e70612ad124b1302ac031d1c1028d5ac99285c24"}], 0xd0, 0x8000}, 0x40010) (async) ioctl$TIOCSISO7816(r4, 0xc0285443, &(0x7f0000000080)={0x7, 0x1, 0x3, 0x6, 0x4}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1) (async) sendmmsg$alg(r2, &(0x7f0000004e00)=[{0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000000580)="3abf4fdb3949bc7b0b33e8531235b6aa326d9441246628596390e8d99bd78aeb533cb96edf2abaa1f07201bd1267e14fb026e18a206615224c34903136da75f339bc27b8da907e6bded2a73a4605fec623540c151d8a9534d57142490490014c52778ee44b176c536994e9fe88c47356f5b0ed8233b2b1734d690bff905842188b197bf882897a1801595879f329e5cddff87cf1fd1b60cf0f57395f89583785ef4d43ffa1fe2ae3a514ddb7b21543584d202dbd1a86b6d61e90d649b87628a58e044579782cf2700926e3bc84c7", 0xce}, {&(0x7f0000000680)="be97537e4c143fbfc11876105aa1627fe3cbae10b9ac7470e9d8021431a2a8d8fd1508aa1c9967c705b33bda4d020cb0b53af58d94bccfa3ab2d7bdad9a4d80deae905cb9ed5c2da340104e821ad98e21ac9caaaa5b8601a15640b35ad9d38e0ef59bff3b861f1f44a02700eb445a1f46b60073d09608aae30d500d24f82759b86bf2c16a23fef46366def21d0ecc79bcf18059aa1b0", 0x96}, {&(0x7f00000001c0)="4e372816d98905fbca864e9df54be3e8f43d1f24", 0x14}, {&(0x7f0000000740)="fa8b8f346d6090fdd13ae3c68758faa99ec1f3806b7d87354cb8c7a251ab6277f83645e5687191352980504c2a63529bacee3f43b06be213d32e620b9519e9a9927c315248e910cfffa65c48bc53c6696939287cdd202834ca82e3f43761bff53a3e0dcaaa82d3de8008094b44b83c3d982aa24836c63f36b60509c2cc372b0dec429f07e9c83a238fde694f4628b3d94858bdc946", 0x95}, {&(0x7f0000000800)="719d0b4a2af5ca62fed2f01779b121d5dde005210431d66e8eb4f127ced3bbd1f517404676baaa2d2b6cb6cb044063fa2dca032eb4e9add7f75632fa377c2d205c6c59c4e51ebd34ea62f976d21e4b222e8a8025d87a1e352f113c6cc3fb13c0d7eee90eb2022cc5be6aaab0083ee5bde4a607a40073a2687784acf64a90acc48d0370be3c7b91b6d1569b83fed65c59dd87fecda018ceb7840d54cf7b9d4603777384e14d77b6ca29903a56b004d577fcd1b6267feb0e999614afe404bc", 0xbe}, {&(0x7f00000008c0)="fe37b58ad4dee0e461bbb2f6f621818c44750dda0541b8712c3b282b7a912b18e0926182c9a8898098cca1721a6b54146eb71e0525844c3aa95d25bdbfe7cafad897e078ebb7b81fc2d0e9bcb605e0a12e22d3555c8b89fa52513d2bb871e3ed54f15fc366b0b9393dc4aad34343a5aaf82b72e81f93a8423317d3656b0769ae68a45130c1996212ece4c7b6061fd94dd8463368bd2ca81def2e974c94f97f243372a1d3705d39fefabce22423162924e22496abebe21b1f7d5d6212fa322fc054b5bbeaa1680ec87ec2b556d43edc9a8ed5c041b1161876fe6d", 0xda}, {&(0x7f00000009c0)="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&(0x7f0000004b80)=[{&(0x7f00000035c0)="c38ac8999e7fe4da6b15f7e555ebbb867b47b8fa590caef4a39f2870ec647b409b3c98212941a8c1f4ebce54d5abd06a1367b837400f5cdd3fb5bb7daba3a12f4c51e5052d14ad9e2e161dcefecdedb0e9935b815be09ecf10f31af2d2a5094551aefcf00d388f213514a15346d855afb9b361251da52cdadd0a3c5dadb0ef9f0d86e6e0c058deec72fa53c6302bf197d0642b883757a1b0f6b51b52856cabb9ae423ca0096202d178517348b1afc028a5fbfc545777f90ece113ff4dcdef0eaedbbf0178a700e53dd292fabe3d9420f21b34baa899f185003548566dbb04fd6277bc9f0e2f180c3", 0xe8}, {&(0x7f00000036c0)="23abdc6f9870972e240f76699f999181dc821dd09eddd7d9fb973e38a6db0f726036184730d817e6c0d2e77a6b4b7415685f727effee17a38eb0b30396b2a7737384dcd482103ad5f1073a7d9213bb7950b50ad3fe2cb42dc1b90d8c505376d47fd3d09c336890823723f6abc49ddf25ade1bcf4215def1d0b6855c586ed319db5699a827e730cde08632ea769dc84df8d4c3c968dbed1da9a0d3f67", 0x9c}, {&(0x7f0000003780)="77e081b258271b63b52378b11b0590fefd90db6f2a73cdcf36c44e3dc83426637f9933724228ff795c", 0x29}, {&(0x7f00000037c0)="c46618cf04f81e90d626ce57f8810c30c084f0d09f03f7ad0a3c6a600408084c6233d2c55668c44f5e797370ec52186b34008ad157721071e44283f1bc2ecad399ec1dcc9020c286a7c9d37eb48813ac3ab707d853157b53e84a9c0e38aa151c2f9f6a2aa611940b3061986815401d68fed70077fe5636c9d09ad624325d8290526c669ceafd2de5f10feef43d7f8481c30b54d2d0e49719c781a4683cb2fc868e33ee7b028f161fb85fbd312a20b708d016d994c47b989d43706916ea7717174a682615a18919e5db1dba0b2d07490bef9c54aad8b5381da7aaf476091aa96a1ca62261a6228422e1a4780169e3372550491baeccfb5ec91f1407285092a5ed0cd8274056523f3cb793d6fb696a7e36d3fa7ab9234bd0743f8fda307c1627380b9d8e2c2d4cb3e74d17c25041c460e739d42d258b8694b6e62fdd9ef923aab91b2bb6a523dcdebb2b9285bf92c691cca4113d901441d083af4dc5cfd30b000dbb09c947cc2ff36b3ed5058d26c31a246f0cc999d689ebd71b5215e3139fdf36b8022c85ddda0785a0f815a015154e02537ff502c096d99c7e61a71d184df5ee215d9dd5af530267b8a5597d63d4f1342d694261dc38a85e4f9076a4f1fc0832731c8beefd24ed169c32870ca49a2b1badfd1099882566ee67eb5890fd3542c69e0357cefb8ebf0c1bd35f2238c22736bb701df6e17af320554a34fb388dd9e2e9ee29415baeb852eb7c032434b9e86b73f909c5f5bfecc1ba2b9fb404cc98259fb07e5a476f876702fd60b5ca8a568ea5b1c7060caeff0b0e697b7873b9767cecc9d22bb667f5be2ab3fe1362486072ed428e363f564f20e42a0be1043a785533bce1428833d2a6aa7ea4bd51e03cc091abda684ac3ddfda7a8360a952e0f7c5741d21f029ad84a508ec301352b0a133742d483f7ee4cebc823ead1cfdfe8e7ee714b8523821d816651e05ba52cf930a62835f1ea2aa6eab255b3922778f120d49794e8727144d9c0e8f98ce40f64060a73938a4533eebeb07357ba69272a7d88139afb96b50b57fd56df960f82b705d2f2d527b293a7878dbf3c9bd43548b669a9ec1f86f799ac7f137c5e1cef95aaf9c283eebcf34bfcc35592ee9c4bd032d39a0fab4f0fa4c7df7537cdbc4ed788c2f45b570f808c2f11f7746ad074f47335c7126e2991d1e0b0866ae45cabdfc6c608789f27143115d231dc4ea608356d4b1482e4887f9306b4ba26754c82704c50ae76048d59a7123684ae20d47819475e20d807b5feaa2a156af977cef616495184675ea69651bf792e2cbc25e0e4263feee8f860d6aa777e4de37d9860ac8cf92c0260c7f305ccce2b20b466a639b5396f700220de96e5c0b8e2da55429d602d9d316a725d485f2cd5cb0c2bc4461d0936f971644cb98eb7c6136ccfb82a7efd7d165a91705189b9a573f8e30571d86270c7857ab4fb602ce73d9f70c56a751fac0ac8582e56e93df6b86e5b242108c684b18012aa0ae82e4b613788c8667e30e43397d1b5fe0bb238053502fe15758b19c256e5cf8ca7027019ad2cf7aab0e352bef3e81cb1272be581a271368dc9b4ef49d34de0671c92d65610088e73a96654d978a374414d31536f2b41e4a810fcce08bd7415c0a910973a79ab2a06bff82527e5b6b40ab89390e26d314473031324b01dc59c557b7377428f058552d168cd24284faff68ea2892fe7b711b6df49db6e8b939a99af4b73e97294a266cb6013d8bac6fddc3e8ef7c2780965bff4a200bd33054aa799eeefd7013736d87d60ddbaf15fb03881b2a197e24bb79f19ef490339dcaef1b8db9a001924dd3517019861b2af219fadb5e079651861e63e0db3957d3a9c0816d236829d7ec02a2c7c5a0ff7b40068bb5b8505cb5fb346ee92cadfca4ddc0dfc6192ce15b7b904e868614175e98d571a673f0cede275ad1459cf7244ea82c9313aa8449e9206e0878c37dd06c799dc2a7124c5f25cd8c1474376002888483c20c369212c79196d6a045725183e0045d1a084010aeda09e3c860a9350768795bb3ffe743e18110b390c8bc3d732f7b127ac4fc6e8973af29de6ebb1aca7e2b6aa49c9fe7b6a285d068dbfe0fce43bacd034f994bdeaaeeac5ec381b8eb97028f1a8886e916f1fae10790a5e64ca560a21c71aacfce11c5d176c49d51bc70a28b6cf961f3043f7449945f1a9cb2ce27bc0e3fc4e66bf5e926e87719a82914607606698bacea8b5c214dc3e1e07da83fc34eb9d43ae61c4dd346275cc73436e8f1f816ff1d5838932436ca824713a9f66c6a1d58ab11a289266582fe6bc2ae4ee8401a5df7cb34cebcdc16498ca73416c0627f3179fc2b40fa70c3db8f0b0d2810b75d35c4dbac256f12b760dd1de8653ef59c89e242a8e8ff884c7ad0be8cba84842b9322d029850818e45fd7b6d27aec1a0c1a0e674a6dabf28565e11b7991343fe0260ce760be359f2c0645521e930e8feb9f44060133859d4967d5412a4e4bc676e733fe8f16de2ea131dd142c429bc818bf5a0d6e223c235292824001fd17d9909aab18233eec6e4907124cbbd98ca3ffe7ed641f9d78d75b47d3c65c691c634cc6ee309262af3825f2c60806d8595572910c33367aa64159a722352821dea23c39e7be539423e111c672c247cf042c119523d8d23a2228c6fe200202c574161a1eeaf8e4f4094ffbae296dec992a3647b0bf8dd9a8bf88156e1d3677b573e3caa90955fede08c021b356cf0198ddd917b9ebb0100b1e9bb0b405badeb82b58127de56dd2e76f75ac53c97983fe510874ea715a2b0aca951018ae8fe3658e969e45f33ed552d67f7065c26ab94c48468c3f5bca7375226d0f2e9ed9d5e09f35120e56d5acd7e3db1faaebc5557768541687961df862df4ed7e639459d87f69baf6c90eb2e11b2f4df8005b1bb2477dcc5ff142ec74d1d4b1963d19068168e1933e7ae8ff9eff644d55b061771196c6c0c98a5992f3eb162b9eeee6d1a85f2d1ec6bb7fe3e278236f74fe3c7a5ca3e405d0bf7f974251ae87e7382e364c32bfd8e1499535d1bde714363a0ee29bed3a3db008ae0e20bec7059a3c73dce52af93c1f49b3ad9faf67369f5ebc5663b043db8058f15a3d214302cf8e79da7f380f4d8350224534441d91df7c7bfa14b2238b0cd8f87e7095cf274082667c86c3e7b566ca5b628d7d6e0de9cbfd2a6a3c80dc818321e7fdfd39a5aff60cf82ca03a58c511af7efe287e9ddec4c773f14e62bcf0440ffceac602045f059687fd9fb83f73957bf93008bc39ebf9d1bb08991f2a5bdd3eb48ca14485ac0ab8f42ff546802d2e684dcfcec49516ec5f023669679a887fdafc37f8d4fbcbaac3055ccdfd343408724affd6d629497030aafb65e1b91367916107a4ad4c9798ff5c4bd93ceeaf8141b38608363ff80b03eccf1772bd56b78b8f0c5f329c91729fd574622207ac9311d53813412732fbbce1617b81224ce37d1a5704c402a9c3b03e734ed4067afb3d2b9c7b336069fbb3f5cbc2fa29a0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0x1000}, {&(0x7f00000047c0)="b01ba684d641429f0915cf07f889353e29cf4d0ee8243b5678537decf24d4356da061e33c8447e6b285c05af7c3ac9794a3da9046b447e0851c7871ce0d8ae625f4718b630bc67", 0x47}, {&(0x7f0000004840)="7b2175d3c65bcd7eae67d1a9524ca6fec5934b6adb55b9baf0478ef88cb531e98928c3884a78b155901a053498eba809e4975b364a737a25a0aed03c2cda0ce9595f6e576f25318a0232c90e5d28c97c7c23a46d5a", 0x55}, {&(0x7f00000048c0)="2d6faa9eac2161f6ff92621b4710e17f300bb778d0b157a786c09af2a14bc4ba55cfd24592eef5b8be48fd877cd8bee21eb78080444ecb17648ae0aad6b22be8a73c9209db3891d29ce8d2403b39fd94e25c927d22e24042237698a3dd52dbe4f113879d19b00e3979e1f83f8fd37d10594f5016fd00d267be095e6039ee21ae572855e54cbbcb32ca18c16dbbce92a1ed714ec8e03154844c3e80fd087728e1c27f749924dc10f642e824de473564bb0d75d45a147d3603d2", 0xb9}, {&(0x7f0000004980)="55074f8657788758f874eabde8bbc8715e3829ddb7ee490320ea72922c5df251e150654f1248f3a08ef2b22e52a060543ec0eed0ceece02e9505f219254705491658d6a3e01818dc69a40c28d61d174f8fe625d4affb65bb0f3fde27437dc41a1ad9b4f1b2ecf5e29177ee238f657ce4a4dac536c1f8550b89c162bb8377a7240afc453ae3fa2239a726e3e976c81c59d73d37eafeba154a7faa7e4772a33ee46daab69e14cca6e7c783e2903344aa492f33971e08347e5a6b83b9850d144eb145a549f746471587cc83a43a3517119f3c482f5bed3b16536115e4f0ddd0160782da299cd8e20f61c27b30187eb72cd3268167", 0xf3}, {&(0x7f0000004a80)="1a640fe90f4b920ad56826f8510b3fe3b617fa1d93050bcbd940317ed69d", 0x1e}, {&(0x7f0000004ac0)="c2ae70c868aada090bc8383e47118033c76f49477742a998bcca2c8e0f537d8c71a8e0ba3a4b33790eb79e070786ffa9475e325b6e3b9a1bcba5e4d7850bb1c26b290fa3d1bb2287f2a549a0161c3df4f1714129674f07050e93cb2f440cb8208ece3981d2baea9cc7581e0065e4913581e695abbc1af2cf164a3b87486cad087f6170a35f0c1a35777079f7645aa859c26ce1a07ed9d4be85f54e2a", 0x9c}], 0xa, &(0x7f0000004fc0)=[@iv={0xb0, 0x117, 0x2, 0x99, "1e2a6950cd364c95f4edededdb7a1148613b77cd0b9bcb8a038768afc7c75ad5979b09c515c1e7516731d6987f45f28bf3e881d9af1151417f6e0bf96b5f324402be538e165b0a250266587e2abc33151d23892c8a4a653ba309ab5a8ff9b417cc84510f6a2b122e522d2ec5e925e87e7aa393806b48c4da5bda2cb8604914f9c3cd93b6c3a6a033f30e518fc717b14eb9d7fc226f12c1441b"}, @iv={0x20, 0x117, 0x2, 0xa, "685b5dae1a6adc3c86fe"}, @iv={0x48, 0x117, 0x2, 0x2e, "bd468d70d2f46b2efd920abadf13cd8c8d8493e62ace265805654015dce3d355c54258e75ff91b418cff59ae8180"}, @iv={0x88, 0x117, 0x2, 0x73, "1b3edb8746eece52c5c0cb87d8afd0041f3ce66f21de6760858971246d98797d246ac55d964ea660c06468024a08e4fc9defd95fa940ddd39faed6ee8841b9cecdb2da265b2aaee542e603d3ab1dbfef7530a5c8cf3d6b62d1006e80b88111d1e26f992489522f91adcac59c0a3a5b2417947e"}, @assoc={0x18, 0x117, 0x4, 0x5}], 0x1b8, 0x20000000}], 0x6, 0x4) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:14 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x1000000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:14 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x1f00000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x81, 0x0) r2 = syz_io_uring_complete(0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x4) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$IOCTL_GET_NUM_DEVICES(r3, 0x40046104, &(0x7f0000004c40)) (async) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000004f80)) (async) ioctl$GIO_CMAP(r4, 0x4b70, 0x0) sendmsg$alg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)="209049160b1e310a4920b076e12ae6691394efbd0d13d0eb60d0071594ab8ce197b07a43710235ca98a4af21fd4853684211ec136687d50b11128d6d661c567de216a433199d134601b1c646c6b137dc5cbeaebf0da38436018601b0f474b1cc26bbacb2381a4e0817", 0x69}, {&(0x7f0000000140)="4656e23e058cafcad1e5266f4f559389755d3098cd458ad3212257e25372b593c0a78f36445eb35cc30cfb77edcf214ca4bf95616da2d53df62d9abee2acd90ab300c58c324f", 0x46}, {&(0x7f00000001c0)}, {&(0x7f0000000200)="12c0b38258a38445c563e89e5405ad6502aefc3a0396a63217f682eac589efe896d567a1d863fcdfc1a1c97f41dc2edb7a13ab485b7827aa1b2844fbdcb9d06f401f73f00b9d3cd8ae1b45ea0f121e7ad34314af7cb61d4ca677b20d2494b89829ae1b4545b84c7ea5e9a3d9979a9e4267625191b368e5592790bc99811b7196e383a14897c8a9d6fcb69772ef1a81dfc01438b45279e1d5aa1eb8a229f4ee92e93de279980c6297460191ad760573635684", 0xb2}, {&(0x7f00000002c0)="f50276914f5043e6662713556767cbf121bc2cbf8d553f03aa025a4d44667b4c04f1a1c2c9d530de97cd9e55e0c43faf2ab5ef648c055f28cd1b950e78e137e85b3668815138c1b2d3235c12c6aef49b1d0684d837375359906e50a1dec0a5bb3925b3e8f9748be4a170a119a7ffa84c03055dc8af70db579b48e689e6c9d5acc3f885842699ba3fdcf4de124888b8a953f76a51ddde8f7f6054209b2ecd3e05daa1b23aaddf8a84d0d8c6f7ffb89112a77888e9f40d1d4b5e6f28", 0xbb}], 0x5, &(0x7f0000000480)=[@assoc={0x18}, @iv={0x48, 0x117, 0x2, 0x30, "651a2816eda10a1b15bca1fb440f6db72f2d198454e204a550455b04952d635af8e01685fe03dc9dc4da35e30265f335"}, @iv={0x70, 0x117, 0x2, 0x5b, "ff37b29ab3c3a47f76762c35bf9fc047f0d4335e9ada1947d799260c92c1461b31bfb7058865134489ff3eaca0bcc7d9b5146cdab1cc97a282d4b866fdefcef2ddce501c268af0e70612ad124b1302ac031d1c1028d5ac99285c24"}], 0xd0, 0x8000}, 0x40010) (async) ioctl$TIOCSISO7816(r4, 0xc0285443, &(0x7f0000000080)={0x7, 0x1, 0x3, 0x6, 0x4}) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1) (async) sendmmsg$alg(r2, &(0x7f0000004e00)=[{0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000000580)="3abf4fdb3949bc7b0b33e8531235b6aa326d9441246628596390e8d99bd78aeb533cb96edf2abaa1f07201bd1267e14fb026e18a206615224c34903136da75f339bc27b8da907e6bded2a73a4605fec623540c151d8a9534d57142490490014c52778ee44b176c536994e9fe88c47356f5b0ed8233b2b1734d690bff905842188b197bf882897a1801595879f329e5cddff87cf1fd1b60cf0f57395f89583785ef4d43ffa1fe2ae3a514ddb7b21543584d202dbd1a86b6d61e90d649b87628a58e044579782cf2700926e3bc84c7", 0xce}, {&(0x7f0000000680)="be97537e4c143fbfc11876105aa1627fe3cbae10b9ac7470e9d8021431a2a8d8fd1508aa1c9967c705b33bda4d020cb0b53af58d94bccfa3ab2d7bdad9a4d80deae905cb9ed5c2da340104e821ad98e21ac9caaaa5b8601a15640b35ad9d38e0ef59bff3b861f1f44a02700eb445a1f46b60073d09608aae30d500d24f82759b86bf2c16a23fef46366def21d0ecc79bcf18059aa1b0", 0x96}, {&(0x7f00000001c0)="4e372816d98905fbca864e9df54be3e8f43d1f24", 0x14}, {&(0x7f0000000740)="fa8b8f346d6090fdd13ae3c68758faa99ec1f3806b7d87354cb8c7a251ab6277f83645e5687191352980504c2a63529bacee3f43b06be213d32e620b9519e9a9927c315248e910cfffa65c48bc53c6696939287cdd202834ca82e3f43761bff53a3e0dcaaa82d3de8008094b44b83c3d982aa24836c63f36b60509c2cc372b0dec429f07e9c83a238fde694f4628b3d94858bdc946", 0x95}, {&(0x7f0000000800)="719d0b4a2af5ca62fed2f01779b121d5dde005210431d66e8eb4f127ced3bbd1f517404676baaa2d2b6cb6cb044063fa2dca032eb4e9add7f75632fa377c2d205c6c59c4e51ebd34ea62f976d21e4b222e8a8025d87a1e352f113c6cc3fb13c0d7eee90eb2022cc5be6aaab0083ee5bde4a607a40073a2687784acf64a90acc48d0370be3c7b91b6d1569b83fed65c59dd87fecda018ceb7840d54cf7b9d4603777384e14d77b6ca29903a56b004d577fcd1b6267feb0e999614afe404bc", 0xbe}, {&(0x7f00000008c0)="fe37b58ad4dee0e461bbb2f6f621818c44750dda0541b8712c3b282b7a912b18e0926182c9a8898098cca1721a6b54146eb71e0525844c3aa95d25bdbfe7cafad897e078ebb7b81fc2d0e9bcb605e0a12e22d3555c8b89fa52513d2bb871e3ed54f15fc366b0b9393dc4aad34343a5aaf82b72e81f93a8423317d3656b0769ae68a45130c1996212ece4c7b6061fd94dd8463368bd2ca81def2e974c94f97f243372a1d3705d39fefabce22423162924e22496abebe21b1f7d5d6212fa322fc054b5bbeaa1680ec87ec2b556d43edc9a8ed5c041b1161876fe6d", 0xda}, {&(0x7f00000009c0)="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&(0x7f0000004b80)=[{&(0x7f00000035c0)="c38ac8999e7fe4da6b15f7e555ebbb867b47b8fa590caef4a39f2870ec647b409b3c98212941a8c1f4ebce54d5abd06a1367b837400f5cdd3fb5bb7daba3a12f4c51e5052d14ad9e2e161dcefecdedb0e9935b815be09ecf10f31af2d2a5094551aefcf00d388f213514a15346d855afb9b361251da52cdadd0a3c5dadb0ef9f0d86e6e0c058deec72fa53c6302bf197d0642b883757a1b0f6b51b52856cabb9ae423ca0096202d178517348b1afc028a5fbfc545777f90ece113ff4dcdef0eaedbbf0178a700e53dd292fabe3d9420f21b34baa899f185003548566dbb04fd6277bc9f0e2f180c3", 0xe8}, {&(0x7f00000036c0)="23abdc6f9870972e240f76699f999181dc821dd09eddd7d9fb973e38a6db0f726036184730d817e6c0d2e77a6b4b7415685f727effee17a38eb0b30396b2a7737384dcd482103ad5f1073a7d9213bb7950b50ad3fe2cb42dc1b90d8c505376d47fd3d09c336890823723f6abc49ddf25ade1bcf4215def1d0b6855c586ed319db5699a827e730cde08632ea769dc84df8d4c3c968dbed1da9a0d3f67", 0x9c}, {&(0x7f0000003780)="77e081b258271b63b52378b11b0590fefd90db6f2a73cdcf36c44e3dc83426637f9933724228ff795c", 0x29}, {&(0x7f00000037c0)="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0x1000}, {&(0x7f00000047c0)="b01ba684d641429f0915cf07f889353e29cf4d0ee8243b5678537decf24d4356da061e33c8447e6b285c05af7c3ac9794a3da9046b447e0851c7871ce0d8ae625f4718b630bc67", 0x47}, {&(0x7f0000004840)="7b2175d3c65bcd7eae67d1a9524ca6fec5934b6adb55b9baf0478ef88cb531e98928c3884a78b155901a053498eba809e4975b364a737a25a0aed03c2cda0ce9595f6e576f25318a0232c90e5d28c97c7c23a46d5a", 0x55}, {&(0x7f00000048c0)="2d6faa9eac2161f6ff92621b4710e17f300bb778d0b157a786c09af2a14bc4ba55cfd24592eef5b8be48fd877cd8bee21eb78080444ecb17648ae0aad6b22be8a73c9209db3891d29ce8d2403b39fd94e25c927d22e24042237698a3dd52dbe4f113879d19b00e3979e1f83f8fd37d10594f5016fd00d267be095e6039ee21ae572855e54cbbcb32ca18c16dbbce92a1ed714ec8e03154844c3e80fd087728e1c27f749924dc10f642e824de473564bb0d75d45a147d3603d2", 0xb9}, {&(0x7f0000004980)="55074f8657788758f874eabde8bbc8715e3829ddb7ee490320ea72922c5df251e150654f1248f3a08ef2b22e52a060543ec0eed0ceece02e9505f219254705491658d6a3e01818dc69a40c28d61d174f8fe625d4affb65bb0f3fde27437dc41a1ad9b4f1b2ecf5e29177ee238f657ce4a4dac536c1f8550b89c162bb8377a7240afc453ae3fa2239a726e3e976c81c59d73d37eafeba154a7faa7e4772a33ee46daab69e14cca6e7c783e2903344aa492f33971e08347e5a6b83b9850d144eb145a549f746471587cc83a43a3517119f3c482f5bed3b16536115e4f0ddd0160782da299cd8e20f61c27b30187eb72cd3268167", 0xf3}, {&(0x7f0000004a80)="1a640fe90f4b920ad56826f8510b3fe3b617fa1d93050bcbd940317ed69d", 0x1e}, {&(0x7f0000004ac0)="c2ae70c868aada090bc8383e47118033c76f49477742a998bcca2c8e0f537d8c71a8e0ba3a4b33790eb79e070786ffa9475e325b6e3b9a1bcba5e4d7850bb1c26b290fa3d1bb2287f2a549a0161c3df4f1714129674f07050e93cb2f440cb8208ece3981d2baea9cc7581e0065e4913581e695abbc1af2cf164a3b87486cad087f6170a35f0c1a35777079f7645aa859c26ce1a07ed9d4be85f54e2a", 0x9c}], 0xa, &(0x7f0000004fc0)=[@iv={0xb0, 0x117, 0x2, 0x99, "1e2a6950cd364c95f4edededdb7a1148613b77cd0b9bcb8a038768afc7c75ad5979b09c515c1e7516731d6987f45f28bf3e881d9af1151417f6e0bf96b5f324402be538e165b0a250266587e2abc33151d23892c8a4a653ba309ab5a8ff9b417cc84510f6a2b122e522d2ec5e925e87e7aa393806b48c4da5bda2cb8604914f9c3cd93b6c3a6a033f30e518fc717b14eb9d7fc226f12c1441b"}, @iv={0x20, 0x117, 0x2, 0xa, "685b5dae1a6adc3c86fe"}, @iv={0x48, 0x117, 0x2, 0x2e, "bd468d70d2f46b2efd920abadf13cd8c8d8493e62ace265805654015dce3d355c54258e75ff91b418cff59ae8180"}, @iv={0x88, 0x117, 0x2, 0x73, "1b3edb8746eece52c5c0cb87d8afd0041f3ce66f21de6760858971246d98797d246ac55d964ea660c06468024a08e4fc9defd95fa940ddd39faed6ee8841b9cecdb2da265b2aaee542e603d3ab1dbfef7530a5c8cf3d6b62d1006e80b88111d1e26f992489522f91adcac59c0a3a5b2417947e"}, @assoc={0x18, 0x117, 0x4, 0x5}], 0x1b8, 0x20000000}], 0x6, 0x4) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:14 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2923.066505][T18410] block nbd4: shutting down sockets [ 2923.081169][T18429] block nbd2: shutting down sockets 07:53:15 executing program 4: r0 = getpgrp(0xffffffffffffffff) prlimit64(r0, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) r1 = getpgrp(0xffffffffffffffff) prlimit64(r1, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) r2 = getpgrp(r0) getpgid(r2) gettid() r3 = getpgrp(0xffffffffffffffff) prlimit64(r3, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) r4 = getpgrp(r3) prlimit64(r4, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) prlimit64(r4, 0x3, &(0x7f00000000c0)={0x7, 0x9}, &(0x7f0000000100)) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000000)=r0) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) 07:53:15 executing program 2: ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b4e, 0x39) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x307302) r3 = syz_io_uring_complete(0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x5) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xd1a) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b4e, 0x39) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x307302) (async) syz_io_uring_complete(0x0) (async) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x5) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) (async) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xd1a) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) (async) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) (async) 07:53:15 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x4c0b000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:15 executing program 0: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000080)={'filter\x00', 0x0, [0x0, 0x2, 0x5, 0x200]}, &(0x7f0000000100)=0x54) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0xfffffffffffffffe) 07:53:15 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) getsockopt$inet_int(r0, 0x0, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) accept4$inet(r3, 0x0, &(0x7f00000001c0), 0x80400) r4 = syz_io_uring_complete(0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r4) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r5, 0x0, 0x487, &(0x7f0000000140)={{0x5e, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e24, 0x1, 'lc\x00', 0x60, 0x8, 0x5e}, {@loopback, 0x4e24, 0x2000, 0x1, 0x3, 0x9}}, 0x44) 07:53:15 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2923.747417][T18404] block nbd1: shutting down sockets [ 2923.789844][T18451] block nbd0: NBD_DISCONNECT 07:53:15 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x6400000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:15 executing program 0: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000080)={'filter\x00', 0x0, [0x0, 0x2, 0x5, 0x200]}, &(0x7f0000000100)=0x54) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0xfffffffffffffffe) [ 2923.815295][T18444] block nbd4: shutting down sockets 07:53:15 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:15 executing program 4: r0 = getpgrp(0xffffffffffffffff) prlimit64(r0, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) (async) r1 = getpgrp(0xffffffffffffffff) prlimit64(r1, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) r2 = getpgrp(r0) getpgid(r2) gettid() (async) r3 = getpgrp(0xffffffffffffffff) prlimit64(r3, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) (async) r4 = getpgrp(r3) prlimit64(r4, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) (async) prlimit64(r4, 0x3, &(0x7f00000000c0)={0x7, 0x9}, &(0x7f0000000100)) (async) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000000)=r0) (async, rerun: 64) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) [ 2923.844655][T18459] block nbd2: shutting down sockets 07:53:15 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0xfefdffff00000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:15 executing program 0: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000080)={'filter\x00', 0x0, [0x0, 0x2, 0x5, 0x200]}, &(0x7f0000000100)=0x54) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0xfffffffffffffffe) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) (async) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000080)={'filter\x00', 0x0, [0x0, 0x2, 0x5, 0x200]}, &(0x7f0000000100)=0x54) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0xfffffffffffffffe) (async) 07:53:15 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x218c00) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180), 0x80042, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000200}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x38, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xf}}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x2}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x800c4}, 0x40880) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x4) sendmsg$BATADV_CMD_GET_NEIGHBORS(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, 0x0, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_VLANID={0x6}]}, 0xfffffffffffffdcb}, 0x1, 0x0, 0x0, 0x4041001}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2923.866867][T18464] block nbd0: NBD_DISCONNECT [ 2923.886676][T18452] block nbd1: shutting down sockets 07:53:15 executing program 4: r0 = getpgrp(0xffffffffffffffff) prlimit64(r0, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) r1 = getpgrp(0xffffffffffffffff) prlimit64(r1, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) r2 = getpgrp(r0) getpgid(r2) (async) gettid() (async) r3 = getpgrp(0xffffffffffffffff) prlimit64(r3, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) (async) r4 = getpgrp(r3) prlimit64(r4, 0xe, &(0x7f0000000080)={0x0, 0x7}, 0x0) (async) prlimit64(r4, 0x3, &(0x7f00000000c0)={0x7, 0x9}, &(0x7f0000000100)) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000000)=r0) (async) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) 07:53:15 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) getsockopt$inet_int(r0, 0x0, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) accept4$inet(r3, 0x0, &(0x7f00000001c0), 0x80400) (async) r4 = syz_io_uring_complete(0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r4) (async, rerun: 32) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (rerun: 32) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) (async) setsockopt$IP_VS_SO_SET_ADDDEST(r5, 0x0, 0x487, &(0x7f0000000140)={{0x5e, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e24, 0x1, 'lc\x00', 0x60, 0x8, 0x5e}, {@loopback, 0x4e24, 0x2000, 0x1, 0x3, 0x9}}, 0x44) 07:53:15 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x2710}) [ 2923.959781][T18479] block nbd0: NBD_DISCONNECT 07:53:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180), 0x80042, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000200}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x38, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xf}}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x2}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x800c4}, 0x40880) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x4) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, 0x0, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_VLANID={0x6}]}, 0xfffffffffffffdcb}, 0x1, 0x0, 0x0, 0x4041001}, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:15 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) getsockopt$inet_int(r0, 0x0, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async, rerun: 64) accept4$inet(r3, 0x0, &(0x7f00000001c0), 0x80400) (async, rerun: 64) r4 = syz_io_uring_complete(0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000000), r4) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r5, 0x0, 0x487, &(0x7f0000000140)={{0x5e, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e24, 0x1, 'lc\x00', 0x60, 0x8, 0x5e}, {@loopback, 0x4e24, 0x2000, 0x1, 0x3, 0x9}}, 0x44) 07:53:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000500), r0) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x54, r2, 0x0, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xff}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x194c}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7f}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$usbmon(&(0x7f000000d700), 0x0, 0x220b00) read$usbmon(r4, 0x0, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f00000004c0), 0x222102, 0x0) write$UHID_CREATE2(r5, &(0x7f0000000200)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0xe1, 0x7fe4, 0x98f5, 0x0, 0x6, 0xfffffff9, "b456d268e151886b06433bf143fc3c692adbe6474da45fbf98d2e5452da470f6840110b43db4c0934a2b72c8315ab627c071083a79ce9184c32f6c7606a38117c43586ba6405b1f59e2fde23710a2f05982f5b4a5d87267bb0c39d4ec090ce0ab38e1f6f56f491cb4c91a868b6f3c30d751cbf4e33ff4f4c65dee3365cc92be9c0fc53fd6bd6222aaaf7b4767c05b16087088b0dd5814dbb20ca6d1205abf03b57ee81d52d8b29cb3ca39f49d7fdce5569a455b65873ff85855dcdd0821a2e9db3fd5a156282bbf61e68281c16ace9d8528417ea5aa31606f7513deb906f48299d"}}, 0x1f9) ioctl$MON_IOCX_MFETCH(r5, 0xc0109207, &(0x7f0000000440)={&(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7, 0x8}) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) read$alg(r5, &(0x7f0000000100)=""/209, 0xd1) ioctl$MON_IOCX_MFETCH(r4, 0xc0109207, &(0x7f00000000c0)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xd9, 0x8}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) 07:53:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8002) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x5) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 07:53:15 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x218c00) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:15 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x3}, &(0x7f0000000600)={0x0, 0x2710}) [ 2924.005934][T18485] block nbd2: shutting down sockets 07:53:15 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x218c00) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000500), r0) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x54, r2, 0x0, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xff}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x194c}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7f}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$usbmon(&(0x7f000000d700), 0x0, 0x220b00) read$usbmon(r4, 0x0, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f00000004c0), 0x222102, 0x0) write$UHID_CREATE2(r5, &(0x7f0000000200)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0xe1, 0x7fe4, 0x98f5, 0x0, 0x6, 0xfffffff9, "b456d268e151886b06433bf143fc3c692adbe6474da45fbf98d2e5452da470f6840110b43db4c0934a2b72c8315ab627c071083a79ce9184c32f6c7606a38117c43586ba6405b1f59e2fde23710a2f05982f5b4a5d87267bb0c39d4ec090ce0ab38e1f6f56f491cb4c91a868b6f3c30d751cbf4e33ff4f4c65dee3365cc92be9c0fc53fd6bd6222aaaf7b4767c05b16087088b0dd5814dbb20ca6d1205abf03b57ee81d52d8b29cb3ca39f49d7fdce5569a455b65873ff85855dcdd0821a2e9db3fd5a156282bbf61e68281c16ace9d8528417ea5aa31606f7513deb906f48299d"}}, 0x1f9) (async) ioctl$MON_IOCX_MFETCH(r5, 0xc0109207, &(0x7f0000000440)={&(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7, 0x8}) (async, rerun: 64) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) (async, rerun: 64) read$alg(r5, &(0x7f0000000100)=""/209, 0xd1) (async) ioctl$MON_IOCX_MFETCH(r4, 0xc0109207, &(0x7f00000000c0)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xd9, 0x8}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) [ 2924.072304][T18505] block nbd0: NBD_DISCONNECT [ 2924.077688][T18497] block nbd4: shutting down sockets 07:53:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8002) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 64) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x5) (rerun: 64) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) ioctl$NBD_DO_IT(r0, 0xab03) 07:53:15 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x8}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async, rerun: 32) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180), 0x80042, 0x0) (rerun: 32) sendmsg$BATADV_CMD_GET_DAT_CACHE(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000200}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x38, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xf}}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x2}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x800c4}, 0x40880) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x4) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, 0x0, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_VLANID={0x6}]}, 0xfffffffffffffdcb}, 0x1, 0x0, 0x0, 0x4041001}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:15 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x191840) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10080) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2924.132232][T18504] block nbd1: shutting down sockets 07:53:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:15 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x10}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:15 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x191840) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10080) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x191840) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10080) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 2924.194055][T18522] block nbd0: NBD_DISCONNECT [ 2924.213335][T18522] block nbd0: NBD_DISCONNECT [ 2924.219766][T18534] block nbd1: NBD_DISCONNECT [ 2924.227380][T18522] block nbd0: NBD_DISCONNECT 07:53:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000500), r0) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x54, r2, 0x0, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xff}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x194c}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7f}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r4 = syz_open_dev$usbmon(&(0x7f000000d700), 0x0, 0x220b00) read$usbmon(r4, 0x0, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f00000004c0), 0x222102, 0x0) write$UHID_CREATE2(r5, &(0x7f0000000200)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0xe1, 0x7fe4, 0x98f5, 0x0, 0x6, 0xfffffff9, "b456d268e151886b06433bf143fc3c692adbe6474da45fbf98d2e5452da470f6840110b43db4c0934a2b72c8315ab627c071083a79ce9184c32f6c7606a38117c43586ba6405b1f59e2fde23710a2f05982f5b4a5d87267bb0c39d4ec090ce0ab38e1f6f56f491cb4c91a868b6f3c30d751cbf4e33ff4f4c65dee3365cc92be9c0fc53fd6bd6222aaaf7b4767c05b16087088b0dd5814dbb20ca6d1205abf03b57ee81d52d8b29cb3ca39f49d7fdce5569a455b65873ff85855dcdd0821a2e9db3fd5a156282bbf61e68281c16ace9d8528417ea5aa31606f7513deb906f48299d"}}, 0x1f9) (async) ioctl$MON_IOCX_MFETCH(r5, 0xc0109207, &(0x7f0000000440)={&(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7, 0x8}) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) (async) read$alg(r5, &(0x7f0000000100)=""/209, 0xd1) (async) ioctl$MON_IOCX_MFETCH(r4, 0xc0109207, &(0x7f00000000c0)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xd9, 0x8}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) 07:53:15 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x64}, &(0x7f0000000600)={0x0, 0x2710}) [ 2924.242237][T18522] block nbd0: NBD_DISCONNECT [ 2924.247940][T18522] block nbd0: NBD_DISCONNECT [ 2924.254304][T18522] block nbd0: NBD_DISCONNECT [ 2924.255479][T18523] block nbd2: shutting down sockets [ 2924.263707][T18522] block nbd0: NBD_DISCONNECT [ 2924.272308][T18522] block nbd0: NBD_DISCONNECT 07:53:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 07:53:15 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x191840) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10080) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2924.288864][T18532] block nbd1: Disconnected due to user request. [ 2924.310493][T18522] block nbd0: NBD_DISCONNECT [ 2924.311599][T18532] block nbd1: shutting down sockets [ 2924.321637][T18522] block nbd0: NBD_DISCONNECT [ 2924.334106][T18522] block nbd0: NBD_DISCONNECT 07:53:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x171000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2924.340483][T18522] block nbd0: NBD_DISCONNECT [ 2924.359074][T18522] block nbd0: NBD_DISCONNECT [ 2924.379530][T18522] block nbd0: NBD_DISCONNECT [ 2924.393700][T18522] block nbd0: NBD_DISCONNECT [ 2924.398862][T18522] block nbd0: NBD_DISCONNECT [ 2924.403575][T18522] block nbd0: NBD_DISCONNECT [ 2924.408993][T18522] block nbd0: NBD_DISCONNECT [ 2924.413611][T18522] block nbd0: NBD_DISCONNECT [ 2924.418822][T18522] block nbd0: NBD_DISCONNECT [ 2924.423438][T18522] block nbd0: NBD_DISCONNECT [ 2924.428123][T18522] block nbd0: NBD_DISCONNECT [ 2924.432748][T18522] block nbd0: NBD_DISCONNECT [ 2924.437423][T18522] block nbd0: NBD_DISCONNECT [ 2924.442043][T18522] block nbd0: NBD_DISCONNECT [ 2924.446845][T18522] block nbd0: NBD_DISCONNECT [ 2924.451692][T18522] block nbd0: NBD_DISCONNECT [ 2924.456402][T18522] block nbd0: NBD_DISCONNECT [ 2924.462060][T18522] block nbd0: NBD_DISCONNECT [ 2924.466758][T18522] block nbd0: NBD_DISCONNECT [ 2924.471377][T18522] block nbd0: NBD_DISCONNECT [ 2924.476055][T18522] block nbd0: NBD_DISCONNECT [ 2924.480706][T18522] block nbd0: NBD_DISCONNECT [ 2924.485557][T18522] block nbd0: NBD_DISCONNECT [ 2924.490201][T18522] block nbd0: NBD_DISCONNECT [ 2924.494817][T18522] block nbd0: NBD_DISCONNECT [ 2924.499525][T18522] block nbd0: NBD_DISCONNECT [ 2924.504142][T18522] block nbd0: NBD_DISCONNECT [ 2924.508824][T18522] block nbd0: NBD_DISCONNECT [ 2924.513440][T18522] block nbd0: NBD_DISCONNECT [ 2924.518114][T18522] block nbd0: NBD_DISCONNECT [ 2924.522730][T18522] block nbd0: NBD_DISCONNECT [ 2924.527956][T18522] block nbd0: NBD_DISCONNECT [ 2924.532575][T18522] block nbd0: NBD_DISCONNECT [ 2924.537263][T18522] block nbd0: NBD_DISCONNECT [ 2924.541886][T18522] block nbd0: NBD_DISCONNECT [ 2924.546770][T18522] block nbd0: NBD_DISCONNECT [ 2924.551639][T18522] block nbd0: NBD_DISCONNECT [ 2924.556328][T18522] block nbd0: NBD_DISCONNECT [ 2924.562315][T18522] block nbd0: NBD_DISCONNECT [ 2924.567045][T18522] block nbd0: NBD_DISCONNECT [ 2924.571687][T18522] block nbd0: NBD_DISCONNECT [ 2924.576465][T18522] block nbd0: NBD_DISCONNECT [ 2924.581103][T18522] block nbd0: NBD_DISCONNECT [ 2924.585925][T18522] block nbd0: NBD_DISCONNECT [ 2924.590538][T18522] block nbd0: NBD_DISCONNECT 07:53:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8002) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x5) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8002) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x5) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 07:53:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) 07:53:16 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8001) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101200) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x171000) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:16 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x300}, &(0x7f0000000600)={0x0, 0x2710}) [ 2924.595399][T18522] block nbd0: NBD_DISCONNECT [ 2924.600391][T18522] block nbd0: NBD_DISCONNECT [ 2924.605135][T18522] block nbd0: NBD_DISCONNECT [ 2924.609758][T18522] block nbd0: NBD_DISCONNECT [ 2924.614701][T18522] block nbd0: NBD_DISCONNECT [ 2924.619499][T18522] block nbd0: NBD_DISCONNECT [ 2924.624263][T18522] block nbd0: NBD_DISCONNECT [ 2924.628962][T18522] block nbd0: NBD_DISCONNECT [ 2924.633579][T18522] block nbd0: NBD_DISCONNECT 07:53:16 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8001) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101200) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2924.653703][T18560] block nbd1: NBD_DISCONNECT 07:53:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 07:53:16 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0xb4c}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x171000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x171000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:16 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8001) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101200) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8001) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101200) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) [ 2924.705897][T18569] block nbd0: NBD_DISCONNECT [ 2924.717061][T18572] block nbd1: NBD_DISCONNECT [ 2924.733079][T18576] block nbd0: NBD_DISCONNECT [ 2924.740728][T18572] block nbd1: Disconnected due to user request. 07:53:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$IOCTL_STATUS_ACCEL_DEV(r2, 0x40046103, &(0x7f0000000000)={0x2, 0x7, 0xfffffff7, 0x8, 0x3f, 0x3, 0x1, 0xdb, 0x9, 0x8, 0x0, "46361d863c1982820ee77090846507dd602fa7f5feec081ff432cb94e7a1aad6"}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$MON_IOCG_STATS(0xffffffffffffffff, 0x80089203, &(0x7f00000000c0)) read$usbmon(0xffffffffffffffff, &(0x7f0000000100)=""/232, 0xe8) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) read$alg(0xffffffffffffffff, &(0x7f0000000080)=""/1, 0x1) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x84001, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x10001) socketpair(0xa, 0x4, 0x1, &(0x7f0000000200)={0xffffffffffffffff}) setsockopt$XDP_TX_RING(r2, 0x11b, 0x3, &(0x7f0000000240)=0x40, 0x4) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x5) ioctl$NBD_DISCONNECT(r1, 0xab08) 07:53:16 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x1f00}, &(0x7f0000000600)={0x0, 0x2710}) [ 2924.770650][T18572] block nbd1: shutting down sockets 07:53:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4ea880) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) accept4$alg(r1, 0x0, 0x0, 0x607d553d4974f47c) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4ea880) (async, rerun: 64) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (rerun: 64) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) accept4$alg(r1, 0x0, 0x0, 0x607d553d4974f47c) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:16 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000040)={0x8000, 0x7, 0x80, 0x8, 0x5, "47a496b304e5de6347d96449dd0855309dcfc5", 0x1, 0x9}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:16 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x4c0b}, &(0x7f0000000600)={0x0, 0x2710}) [ 2924.818491][T18590] block nbd0: NBD_DISCONNECT [ 2924.832062][T18596] block nbd2: NBD_DISCONNECT [ 2924.847476][T18601] block nbd1: NBD_DISCONNECT 07:53:16 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 64) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000040)={0x8000, 0x7, 0x80, 0x8, 0x5, "47a496b304e5de6347d96449dd0855309dcfc5", 0x1, 0x9}) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$IOCTL_STATUS_ACCEL_DEV(r2, 0x40046103, &(0x7f0000000000)={0x2, 0x7, 0xfffffff7, 0x8, 0x3f, 0x3, 0x1, 0xdb, 0x9, 0x8, 0x0, "46361d863c1982820ee77090846507dd602fa7f5feec081ff432cb94e7a1aad6"}) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2924.886974][T18605] block nbd1: NBD_DISCONNECT [ 2924.905269][T18591] block nbd2: Disconnected due to user request. [ 2924.915420][T18604] block nbd1: Device being setup by another task [ 2924.922167][T18591] block nbd2: shutting down sockets [ 2924.923527][T18598] block nbd1: Disconnected due to user request. 07:53:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$MON_IOCG_STATS(0xffffffffffffffff, 0x80089203, &(0x7f00000000c0)) (async) read$usbmon(0xffffffffffffffff, &(0x7f0000000100)=""/232, 0xe8) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) read$alg(0xffffffffffffffff, &(0x7f0000000080)=""/1, 0x1) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x84001, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x10001) (async) socketpair(0xa, 0x4, 0x1, &(0x7f0000000200)={0xffffffffffffffff}) setsockopt$XDP_TX_RING(r2, 0x11b, 0x3, &(0x7f0000000240)=0x40, 0x4) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x5) ioctl$NBD_DISCONNECT(r1, 0xab08) [ 2924.978369][T18598] block nbd1: shutting down sockets 07:53:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4ea880) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) accept4$alg(r1, 0x0, 0x0, 0x607d553d4974f47c) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:16 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x6400}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$IOCTL_STATUS_ACCEL_DEV(r2, 0x40046103, &(0x7f0000000000)={0x2, 0x7, 0xfffffff7, 0x8, 0x3f, 0x3, 0x1, 0xdb, 0x9, 0x8, 0x0, "46361d863c1982820ee77090846507dd602fa7f5feec081ff432cb94e7a1aad6"}) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:16 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xf1a02) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000140)={'filter\x00', 0x7, 0x4, 0x4c8, 0x1e8, 0x2f8, 0x0, 0x3e0, 0x3e0, 0x3e0, 0x4, &(0x7f0000000100), {[{{@arp={@broadcast, @remote, 0xffffff00, 0xffffff00, 0xd, 0x1, {@empty, {[0xff, 0x0, 0xff, 0x0, 0x0, 0xff]}}, {@empty, {[0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}, 0x4, 0x1aa, 0x20, 0xb9e, 0x3, 0x9, 'bridge0\x00', 'netdevsim0\x00', {0xff}, {0xff}, 0x0, 0x220}, 0xc0, 0x1e8}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x2, 'system_u:object_r:xconsole_device_t:s0\x00'}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local, @mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x1a}, @private=0xa010101, @dev={0xac, 0x14, 0x14, 0x23}, 0xf, 0xffffffff}}}, {{@arp={@private=0xa010100, @multicast1, 0xff000000, 0xffffffff, 0x8, 0x0, {@mac=@random="c9b079a1f0b0", {[0x0, 0xff, 0x0, 0xff, 0x0, 0xff]}}, {@mac=@remote, {[0x0, 0x0, 0x0, 0xff, 0xff]}}, 0x2bad, 0x457, 0x5, 0x8, 0xffff, 0x4, 'team_slave_1\x00', 'lo\x00', {0xff}, {0xff}, 0x0, 0x120}, 0xc0, 0xe8}, @unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x0, 0xc7}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x518) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000780)=ANY=[@ANYBLOB="66696c74657200000000000000e6ffffffffffffff0000000000000000000000250000003c1ad5a8da94e30acb5a1078265a2fb4772dafbf998645103c7f036f9a58163c6eb4fbbe320ee19176c1afd8dcda1678d531141ca53cd16be7bf671df2169cd77626c061d344c400b0ce37f0276ff43eb6e2d5cd27e2bd8b933afedec12b61d45d7ab05b1f24a400097813cc95448104"], &(0x7f0000000740)=0x49) r1 = syz_open_dev$ndb(&(0x7f0000000680), 0x0, 0x1000) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x8) 07:53:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getpeername$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @private}, &(0x7f00000000c0)=0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getsockopt$IPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x43, &(0x7f0000000100)={'ah\x00'}, &(0x7f0000000140)=0x1e) ioctl$NBD_CLEAR_QUE(r0, 0xab05) 07:53:16 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xf1a02) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000140)={'filter\x00', 0x7, 0x4, 0x4c8, 0x1e8, 0x2f8, 0x0, 0x3e0, 0x3e0, 0x3e0, 0x4, &(0x7f0000000100), {[{{@arp={@broadcast, @remote, 0xffffff00, 0xffffff00, 0xd, 0x1, {@empty, {[0xff, 0x0, 0xff, 0x0, 0x0, 0xff]}}, {@empty, {[0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}, 0x4, 0x1aa, 0x20, 0xb9e, 0x3, 0x9, 'bridge0\x00', 'netdevsim0\x00', {0xff}, {0xff}, 0x0, 0x220}, 0xc0, 0x1e8}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x2, 'system_u:object_r:xconsole_device_t:s0\x00'}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local, @mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x1a}, @private=0xa010101, @dev={0xac, 0x14, 0x14, 0x23}, 0xf, 0xffffffff}}}, {{@arp={@private=0xa010100, @multicast1, 0xff000000, 0xffffffff, 0x8, 0x0, {@mac=@random="c9b079a1f0b0", {[0x0, 0xff, 0x0, 0xff, 0x0, 0xff]}}, {@mac=@remote, {[0x0, 0x0, 0x0, 0xff, 0xff]}}, 0x2bad, 0x457, 0x5, 0x8, 0xffff, 0x4, 'team_slave_1\x00', 'lo\x00', {0xff}, {0xff}, 0x0, 0x120}, 0xc0, 0xe8}, @unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x0, 0xc7}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x518) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000780)=ANY=[@ANYBLOB="66696c74657200000000000000e6ffffffffffffff0000000000000000000000250000003c1ad5a8da94e30acb5a1078265a2fb4772dafbf998645103c7f036f9a58163c6eb4fbbe320ee19176c1afd8dcda1678d531141ca53cd16be7bf671df2169cd77626c061d344c400b0ce37f0276ff43eb6e2d5cd27e2bd8b933afedec12b61d45d7ab05b1f24a400097813cc95448104"], &(0x7f0000000740)=0x49) r1 = syz_open_dev$ndb(&(0x7f0000000680), 0x0, 0x1000) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xf1a02) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) (async) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000140)={'filter\x00', 0x7, 0x4, 0x4c8, 0x1e8, 0x2f8, 0x0, 0x3e0, 0x3e0, 0x3e0, 0x4, &(0x7f0000000100), {[{{@arp={@broadcast, @remote, 0xffffff00, 0xffffff00, 0xd, 0x1, {@empty, {[0xff, 0x0, 0xff, 0x0, 0x0, 0xff]}}, {@empty, {[0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}, 0x4, 0x1aa, 0x20, 0xb9e, 0x3, 0x9, 'bridge0\x00', 'netdevsim0\x00', {0xff}, {0xff}, 0x0, 0x220}, 0xc0, 0x1e8}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x2, 'system_u:object_r:xconsole_device_t:s0\x00'}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local, @mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x1a}, @private=0xa010101, @dev={0xac, 0x14, 0x14, 0x23}, 0xf, 0xffffffff}}}, {{@arp={@private=0xa010100, @multicast1, 0xff000000, 0xffffffff, 0x8, 0x0, {@mac=@random="c9b079a1f0b0", {[0x0, 0xff, 0x0, 0xff, 0x0, 0xff]}}, {@mac=@remote, {[0x0, 0x0, 0x0, 0xff, 0xff]}}, 0x2bad, 0x457, 0x5, 0x8, 0xffff, 0x4, 'team_slave_1\x00', 'lo\x00', {0xff}, {0xff}, 0x0, 0x120}, 0xc0, 0xe8}, @unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x0, 0xc7}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x518) (async) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000780)=ANY=[@ANYBLOB="66696c74657200000000000000e6ffffffffffffff0000000000000000000000250000003c1ad5a8da94e30acb5a1078265a2fb4772dafbf998645103c7f036f9a58163c6eb4fbbe320ee19176c1afd8dcda1678d531141ca53cd16be7bf671df2169cd77626c061d344c400b0ce37f0276ff43eb6e2d5cd27e2bd8b933afedec12b61d45d7ab05b1f24a400097813cc95448104"], &(0x7f0000000740)=0x49) (async) syz_open_dev$ndb(&(0x7f0000000680), 0x0, 0x1000) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x8) (async) 07:53:16 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x1000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2925.072059][T18635] block nbd0: NBD_DISCONNECT [ 2925.086114][T18636] block nbd2: NBD_DISCONNECT 07:53:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$MON_IOCG_STATS(0xffffffffffffffff, 0x80089203, &(0x7f00000000c0)) (async) read$usbmon(0xffffffffffffffff, &(0x7f0000000100)=""/232, 0xe8) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) read$alg(0xffffffffffffffff, &(0x7f0000000080)=""/1, 0x1) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000280), 0x84001, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x10001) socketpair(0xa, 0x4, 0x1, &(0x7f0000000200)={0xffffffffffffffff}) setsockopt$XDP_TX_RING(r2, 0x11b, 0x3, &(0x7f0000000240)=0x40, 0x4) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x5) ioctl$NBD_DISCONNECT(r1, 0xab08) 07:53:16 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 32) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000040)={0x8000, 0x7, 0x80, 0x8, 0x5, "47a496b304e5de6347d96449dd0855309dcfc5", 0x1, 0x9}) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:16 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x2000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2925.155302][T18632] block nbd2: Disconnected due to user request. [ 2925.161587][T18632] block nbd2: shutting down sockets [ 2925.164068][T18652] block nbd0: NBD_DISCONNECT [ 2925.175576][T18641] block nbd4: shutting down sockets 07:53:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getpeername$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @private}, &(0x7f00000000c0)=0x10) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) getsockopt$IPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x43, &(0x7f0000000100)={'ah\x00'}, &(0x7f0000000140)=0x1e) (async, rerun: 64) ioctl$NBD_CLEAR_QUE(r0, 0xab05) 07:53:16 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xf1a02) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000140)={'filter\x00', 0x7, 0x4, 0x4c8, 0x1e8, 0x2f8, 0x0, 0x3e0, 0x3e0, 0x3e0, 0x4, &(0x7f0000000100), {[{{@arp={@broadcast, @remote, 0xffffff00, 0xffffff00, 0xd, 0x1, {@empty, {[0xff, 0x0, 0xff, 0x0, 0x0, 0xff]}}, {@empty, {[0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}, 0x4, 0x1aa, 0x20, 0xb9e, 0x3, 0x9, 'bridge0\x00', 'netdevsim0\x00', {0xff}, {0xff}, 0x0, 0x220}, 0xc0, 0x1e8}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x2, 'system_u:object_r:xconsole_device_t:s0\x00'}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local, @mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x1a}, @private=0xa010101, @dev={0xac, 0x14, 0x14, 0x23}, 0xf, 0xffffffff}}}, {{@arp={@private=0xa010100, @multicast1, 0xff000000, 0xffffffff, 0x8, 0x0, {@mac=@random="c9b079a1f0b0", {[0x0, 0xff, 0x0, 0xff, 0x0, 0xff]}}, {@mac=@remote, {[0x0, 0x0, 0x0, 0xff, 0xff]}}, 0x2bad, 0x457, 0x5, 0x8, 0xffff, 0x4, 'team_slave_1\x00', 'lo\x00', {0xff}, {0xff}, 0x0, 0x120}, 0xc0, 0xe8}, @unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x0, 0xc7}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x518) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000780)=ANY=[@ANYBLOB="66696c74657200000000000000e6ffffffffffffff0000000000000000000000250000003c1ad5a8da94e30acb5a1078265a2fb4772dafbf998645103c7f036f9a58163c6eb4fbbe320ee19176c1afd8dcda1678d531141ca53cd16be7bf671df2169cd77626c061d344c400b0ce37f0276ff43eb6e2d5cd27e2bd8b933afedec12b61d45d7ab05b1f24a400097813cc95448104"], &(0x7f0000000740)=0x49) r1 = syz_open_dev$ndb(&(0x7f0000000680), 0x0, 0x1000) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xf1a02) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) (async) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000140)={'filter\x00', 0x7, 0x4, 0x4c8, 0x1e8, 0x2f8, 0x0, 0x3e0, 0x3e0, 0x3e0, 0x4, &(0x7f0000000100), {[{{@arp={@broadcast, @remote, 0xffffff00, 0xffffff00, 0xd, 0x1, {@empty, {[0xff, 0x0, 0xff, 0x0, 0x0, 0xff]}}, {@empty, {[0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}, 0x4, 0x1aa, 0x20, 0xb9e, 0x3, 0x9, 'bridge0\x00', 'netdevsim0\x00', {0xff}, {0xff}, 0x0, 0x220}, 0xc0, 0x1e8}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x2, 'system_u:object_r:xconsole_device_t:s0\x00'}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local, @mac=@dev={'\xaa\xaa\xaa\xaa\xaa', 0x1a}, @private=0xa010101, @dev={0xac, 0x14, 0x14, 0x23}, 0xf, 0xffffffff}}}, {{@arp={@private=0xa010100, @multicast1, 0xff000000, 0xffffffff, 0x8, 0x0, {@mac=@random="c9b079a1f0b0", {[0x0, 0xff, 0x0, 0xff, 0x0, 0xff]}}, {@mac=@remote, {[0x0, 0x0, 0x0, 0xff, 0xff]}}, 0x2bad, 0x457, 0x5, 0x8, 0xffff, 0x4, 'team_slave_1\x00', 'lo\x00', {0xff}, {0xff}, 0x0, 0x120}, 0xc0, 0xe8}, @unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x0, 0xc7}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x518) (async) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000780)=ANY=[@ANYBLOB="66696c74657200000000000000e6ffffffffffffff0000000000000000000000250000003c1ad5a8da94e30acb5a1078265a2fb4772dafbf998645103c7f036f9a58163c6eb4fbbe320ee19176c1afd8dcda1678d531141ca53cd16be7bf671df2169cd77626c061d344c400b0ce37f0276ff43eb6e2d5cd27e2bd8b933afedec12b61d45d7ab05b1f24a400097813cc95448104"], &(0x7f0000000740)=0x49) (async) syz_open_dev$ndb(&(0x7f0000000680), 0x0, 0x1000) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x8) (async) 07:53:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10f000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:16 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) getsockopt$XDP_MMAP_OFFSETS(0xffffffffffffffff, 0x11b, 0x1, &(0x7f00000006c0), &(0x7f0000000740)=0x80) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000140)={0x80000000, &(0x7f0000000040), &(0x7f00000000c0)=[{{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(0xffffffffffffffff, 0xc1007c01, &(0x7f0000000180)={r1}) ioctl$KDFONTOP_COPY(0xffffffffffffffff, 0x4b72, &(0x7f0000000680)={0x3, 0x1, 0x8, 0xe, 0xfa, &(0x7f0000000280)}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:16 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) getsockopt$XDP_MMAP_OFFSETS(0xffffffffffffffff, 0x11b, 0x1, &(0x7f00000006c0), &(0x7f0000000740)=0x80) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000140)={0x80000000, &(0x7f0000000040), &(0x7f00000000c0)=[{{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(0xffffffffffffffff, 0xc1007c01, &(0x7f0000000180)={r1}) ioctl$KDFONTOP_COPY(0xffffffffffffffff, 0x4b72, &(0x7f0000000680)={0x3, 0x1, 0x8, 0xe, 0xfa, &(0x7f0000000280)}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) getsockopt$XDP_MMAP_OFFSETS(0xffffffffffffffff, 0x11b, 0x1, &(0x7f00000006c0), &(0x7f0000000740)=0x80) (async) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000140)={0x80000000, &(0x7f0000000040), &(0x7f00000000c0)}) (async) ioctl$MEDIA_IOC_ENUM_ENTITIES(0xffffffffffffffff, 0xc1007c01, &(0x7f0000000180)={r1}) (async) ioctl$KDFONTOP_COPY(0xffffffffffffffff, 0x4b72, &(0x7f0000000680)={0x3, 0x1, 0x8, 0xe, 0xfa, &(0x7f0000000280)}) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:53:16 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x3000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10f000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10f000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) read$alg(0xffffffffffffffff, &(0x7f00000000c0)=""/4096, 0x1000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000600), r4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x24}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000001140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000001100)={&(0x7f00000010c0)={0x40, r5, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x92}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0xd7bfd98fd7655da1) [ 2925.320012][T18665] block nbd4: shutting down sockets [ 2925.326092][T18662] block nbd2: shutting down sockets 07:53:17 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) getsockopt$XDP_MMAP_OFFSETS(0xffffffffffffffff, 0x11b, 0x1, &(0x7f00000006c0), &(0x7f0000000740)=0x80) (async) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000140)={0x80000000, &(0x7f0000000040), &(0x7f00000000c0)=[{{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(0xffffffffffffffff, 0xc1007c01, &(0x7f0000000180)={r1}) (async) ioctl$KDFONTOP_COPY(0xffffffffffffffff, 0x4b72, &(0x7f0000000680)={0x3, 0x1, 0x8, 0xe, 0xfa, &(0x7f0000000280)}) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40e740) ioctl$NBD_DISCONNECT(r0, 0xab08) epoll_create(0x8) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xabf9) 07:53:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getpeername$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @private}, &(0x7f00000000c0)=0x10) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) getsockopt$IPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x43, &(0x7f0000000100)={'ah\x00'}, &(0x7f0000000140)=0x1e) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) 07:53:17 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x8000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40e740) ioctl$NBD_DISCONNECT(r0, 0xab08) epoll_create(0x8) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xabf9) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40e740) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) epoll_create(0x8) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xabf9) (async) 07:53:17 executing program 3: r0 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r0) keyctl$link(0x8, r0, 0xfffffffffffffff9) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:17 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x10000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) read$alg(0xffffffffffffffff, &(0x7f00000000c0)=""/4096, 0x1000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xffff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000600), r4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x24}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000001140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000001100)={&(0x7f00000010c0)={0x40, r5, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x92}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0xd7bfd98fd7655da1) [ 2925.439185][T18703] block nbd2: Device being setup by another task [ 2925.446158][T18694] block nbd1: shutting down sockets [ 2925.477260][T18692] block nbd2: shutting down sockets 07:53:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10f000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10f000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:17 executing program 4: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101100) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x200040, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, 0x0) r3 = syz_open_pts(r2, 0x40000) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) 07:53:17 executing program 3: r0 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r0) keyctl$link(0x8, r0, 0xfffffffffffffff9) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) (async) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r0) (async) keyctl$link(0x8, r0, 0xfffffffffffffff9) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) 07:53:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40e740) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) epoll_create(0x8) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xabf9) [ 2925.516040][T18705] block nbd4: shutting down sockets 07:53:17 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x1f000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) read$alg(0xffffffffffffffff, &(0x7f00000000c0)=""/4096, 0x1000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000600), r4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x24}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000001140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000001100)={&(0x7f00000010c0)={0x40, r5, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x92}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0xd7bfd98fd7655da1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) read$alg(0xffffffffffffffff, &(0x7f00000000c0)=""/4096, 0x1000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xffff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), r4) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x24, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x24}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000001140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000001100)={&(0x7f00000010c0)={0x40, r5, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x92}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0xd7bfd98fd7655da1) (async) 07:53:17 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) accept$alg(r0, 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000000}, 0x48800) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0x125f, 0x0) [ 2925.587877][T18722] block nbd1: shutting down sockets 07:53:17 executing program 3: r0 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, r0) keyctl$link(0x8, r0, 0xfffffffffffffff9) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:53:17 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x4c0b0000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:17 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) accept$alg(r0, 0x0, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000000}, 0x48800) (async, rerun: 32) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) (async, rerun: 32) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0x125f, 0x0) 07:53:17 executing program 4: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101100) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x200040, 0x0) (async) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, 0x0) r3 = syz_open_pts(r2, 0x40000) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) 07:53:17 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) accept$alg(r0, 0x0, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000000}, 0x48800) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0x125f, 0x0) [ 2925.701735][T18743] block nbd2: Device being setup by another task [ 2925.721521][T18726] block nbd2: shutting down sockets 07:53:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_io_uring_complete(0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) 07:53:17 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x64000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:17 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x0) 07:53:17 executing program 4: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101100) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x200040, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, 0x0) r3 = syz_open_pts(r2, 0x40000) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101100) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x200040, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) (async) ioctl$GIO_CMAP(r2, 0x4b70, 0x0) (async) syz_open_pts(r2, 0x40000) (async) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) (async) 07:53:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$IOCTL_STOP_ACCEL_DEV(0xffffffffffffffff, 0x40096101, &(0x7f0000000040)={{&(0x7f0000000440)={'GENERAL\x00', {&(0x7f0000000180)=@adf_str={@format={'Dc', '2', 'RingSymTx\x00'}, {"ac787fdf438b36b097ddc3b910a3b3f1fa8f533456362a11416c492c9eb9a7b974411918479041a5b5e83b9f9428cd00b21863344d0a7f260c45a4448cfd8f9b"}, {&(0x7f00000000c0)=@adf_str={@format={'Cy', '5', 'NumConcurrentSymRequests\x00'}, {"8ee75c21ee0c9c555393135471f8ae57864614926a5a38ddbd59eb54e0dd85ffc7635f12f808b2f41040f702409b48393fb8b70f985338ff46327ab08879823b"}}}}}, {&(0x7f00000003c0)={'Accelerator1\x00', {&(0x7f0000000300)=@adf_hex={@bank={'Bank', '1', 'CoreAffinity\x00'}, {0x7fff}, {&(0x7f0000000240)=@adf_dec={@bank={'Bank', '0', 'InterruptCoalescingTimerNs\x00'}, {0x3}}}}}}}}}, 0x7}) [ 2925.755173][T18762] block nbd1: Device being setup by another task [ 2925.780009][T18768] block nbd0: NBD_DISCONNECT [ 2925.780975][T18762] block nbd1: shutting down sockets 07:53:17 executing program 1: sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0x32, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6100}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x2001) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180), 0x20800, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x4) sendmsg$BATADV_CMD_GET_VLAN(r1, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="20005cbd7000fddbdf0300000000050035007f0000000800340001010000"], 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x40000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) ioctl$TCSETS2(r3, 0x402c542b, &(0x7f0000000000)={0xfffffffb, 0x3, 0x20, 0x4, 0x0, "a07bf5553f6ce9ae9cf4800eb4b723c8bc9a27", 0x5, 0x308c98af}) syz_open_dev$ptys(0xc, 0x3, 0x0) 07:53:17 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x0) 07:53:17 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0xfefdffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async, rerun: 32) ioctl$IOCTL_STOP_ACCEL_DEV(0xffffffffffffffff, 0x40096101, &(0x7f0000000040)={{&(0x7f0000000440)={'GENERAL\x00', {&(0x7f0000000180)=@adf_str={@format={'Dc', '2', 'RingSymTx\x00'}, {"ac787fdf438b36b097ddc3b910a3b3f1fa8f533456362a11416c492c9eb9a7b974411918479041a5b5e83b9f9428cd00b21863344d0a7f260c45a4448cfd8f9b"}, {&(0x7f00000000c0)=@adf_str={@format={'Cy', '5', 'NumConcurrentSymRequests\x00'}, {"8ee75c21ee0c9c555393135471f8ae57864614926a5a38ddbd59eb54e0dd85ffc7635f12f808b2f41040f702409b48393fb8b70f985338ff46327ab08879823b"}}}}}, {&(0x7f00000003c0)={'Accelerator1\x00', {&(0x7f0000000300)=@adf_hex={@bank={'Bank', '1', 'CoreAffinity\x00'}, {0x7fff}, {&(0x7f0000000240)=@adf_dec={@bank={'Bank', '0', 'InterruptCoalescingTimerNs\x00'}, {0x3}}}}}}}}}, 0x7}) (rerun: 32) [ 2925.829970][T18774] ptm ptm1: ldisc open failed (-12), clearing slot 1 [ 2925.845387][T18775] block nbd2: shutting down sockets 07:53:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_io_uring_complete(0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) 07:53:17 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0xfffffdfe}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00012bbd7000fedbdf2501000000000006000200000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2925.876546][T18788] block nbd0: NBD_DISCONNECT 07:53:17 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r1, 0x125f, 0x0) (async) 07:53:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$IOCTL_STOP_ACCEL_DEV(0xffffffffffffffff, 0x40096101, &(0x7f0000000040)={{&(0x7f0000000440)={'GENERAL\x00', {&(0x7f0000000180)=@adf_str={@format={'Dc', '2', 'RingSymTx\x00'}, {"ac787fdf438b36b097ddc3b910a3b3f1fa8f533456362a11416c492c9eb9a7b974411918479041a5b5e83b9f9428cd00b21863344d0a7f260c45a4448cfd8f9b"}, {&(0x7f00000000c0)=@adf_str={@format={'Cy', '5', 'NumConcurrentSymRequests\x00'}, {"8ee75c21ee0c9c555393135471f8ae57864614926a5a38ddbd59eb54e0dd85ffc7635f12f808b2f41040f702409b48393fb8b70f985338ff46327ab08879823b"}}}}}, {&(0x7f00000003c0)={'Accelerator1\x00', {&(0x7f0000000300)=@adf_hex={@bank={'Bank', '1', 'CoreAffinity\x00'}, {0x7fff}, {&(0x7f0000000240)=@adf_dec={@bank={'Bank', '0', 'InterruptCoalescingTimerNs\x00'}, {0x3}}}}}}}}}, 0x7}) 07:53:17 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x1000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_io_uring_complete(0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) 07:53:17 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x408000) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:17 executing program 1: sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0x32, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6100}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x2001) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180), 0x20800, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x4) sendmsg$BATADV_CMD_GET_VLAN(r1, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="20005cbd7000fddbdf0300000000050035007f0000000800340001010000"], 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x40000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) ioctl$TCSETS2(r3, 0x402c542b, &(0x7f0000000000)={0xfffffffb, 0x3, 0x20, 0x4, 0x0, "a07bf5553f6ce9ae9cf4800eb4b723c8bc9a27", 0x5, 0x308c98af}) (async) syz_open_dev$ptys(0xc, 0x3, 0x0) 07:53:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00012bbd7000fedbdf2501000000000006000200000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00012bbd7000fedbdf2501000000000006000200000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x80) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) [ 2925.958235][T18793] block nbd1: shutting down sockets [ 2925.964987][T18795] block nbd2: shutting down sockets [ 2925.981892][T18806] block nbd0: NBD_DISCONNECT [ 2925.988084][T18799] block nbd4: shutting down sockets 07:53:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_io_uring_setup(0x0, &(0x7f00000002c0), &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000380)) syz_memcpy_off$IO_URING_METADATA_FLAGS(r1, 0x0, &(0x7f00000003c0), 0x0, 0x4) syz_io_uring_setup(0x0, &(0x7f00000002c0), &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000380)) syz_memcpy_off$IO_URING_METADATA_FLAGS(r2, 0x0, &(0x7f00000003c0), 0x0, 0x4) r3 = syz_io_uring_complete(r2) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x5) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:17 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x408000) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x408000) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:53:17 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x100000000000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2926.056357][T18810] block nbd2: shutting down sockets 07:53:17 executing program 1: sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0x32, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6100}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x2001) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180), 0x20800, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x4) sendmsg$BATADV_CMD_GET_VLAN(r1, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="20005cbd7000fddbdf0300000000050035007f0000000800340001010000"], 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x40000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) ioctl$TCSETS2(r3, 0x402c542b, &(0x7f0000000000)={0xfffffffb, 0x3, 0x20, 0x4, 0x0, "a07bf5553f6ce9ae9cf4800eb4b723c8bc9a27", 0x5, 0x308c98af}) syz_open_dev$ptys(0xc, 0x3, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0x32, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6100}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x0) (async) syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x2001) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180), 0x20800, 0x0) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x4) (async) sendmsg$BATADV_CMD_GET_VLAN(r1, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="20005cbd7000fddbdf0300000000050035007f0000000800340001010000"], 0x24}, 0x1, 0x0, 0x0, 0x4040}, 0x40000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) (async) ioctl$GIO_CMAP(r3, 0x4b70, 0x0) (async) ioctl$TCSETS2(r3, 0x402c542b, &(0x7f0000000000)={0xfffffffb, 0x3, 0x20, 0x4, 0x0, "a07bf5553f6ce9ae9cf4800eb4b723c8bc9a27", 0x5, 0x308c98af}) (async) syz_open_dev$ptys(0xc, 0x3, 0x0) (async) 07:53:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x18280, 0x0) getsockopt$inet_int(r2, 0x0, 0x17, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 07:53:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00012bbd7000fedbdf2501000000000006000200000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x80) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2926.078679][T18824] block nbd4: shutting down sockets [ 2926.097473][T18819] block nbd1: shutting down sockets [ 2926.102111][T18828] block nbd0: NBD_DISCONNECT 07:53:17 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x200000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_io_uring_setup(0x0, &(0x7f00000002c0), &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000380)) syz_memcpy_off$IO_URING_METADATA_FLAGS(r1, 0x0, &(0x7f00000003c0), 0x0, 0x4) syz_io_uring_setup(0x0, &(0x7f00000002c0), &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000380)) syz_memcpy_off$IO_URING_METADATA_FLAGS(r2, 0x0, &(0x7f00000003c0), 0x0, 0x4) r3 = syz_io_uring_complete(r2) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x5) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 64) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (rerun: 64) 07:53:17 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x408000) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x408000) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 2926.193614][T18844] block nbd0: NBD_DISCONNECT 07:53:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f00000000c0)={0x5, 0x100, 0x6, 0xfff, 0x223}) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x80000, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) 07:53:17 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x300000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x18280, 0x0) getsockopt$inet_int(r2, 0x0, 0x17, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x18280, 0x0) (async) getsockopt$inet_int(r2, 0x0, 0x17, &(0x7f00000000c0), &(0x7f0000000100)=0x4) (async) [ 2926.223633][T18844] block nbd0: NBD_DISCONNECT [ 2926.227700][T18832] block nbd2: shutting down sockets [ 2926.232598][T18835] block nbd4: shutting down sockets [ 2926.250421][T18844] block nbd0: NBD_DISCONNECT 07:53:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:17 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x800000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:18 executing program 1: ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f00000000c0)=""/203) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x40, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2926.277177][T18844] block nbd0: NBD_DISCONNECT [ 2926.287122][T18856] block nbd1: shutting down sockets [ 2926.296561][T18844] block nbd0: NBD_DISCONNECT [ 2926.315591][T18844] block nbd0: NBD_DISCONNECT 07:53:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f00000000c0)={0x5, 0x100, 0x6, 0xfff, 0x223}) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x80000, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) [ 2926.329079][T18844] block nbd0: NBD_DISCONNECT [ 2926.345127][T18863] block nbd4: shutting down sockets [ 2926.346252][T18844] block nbd0: NBD_DISCONNECT 07:53:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f00000000c0)={0x5, 0x100, 0x6, 0xfff, 0x223}) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x80000, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f00000000c0)={0x5, 0x100, 0x6, 0xfff, 0x223}) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x80000, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) (async) [ 2926.380980][T18862] block nbd2: shutting down sockets [ 2926.381265][T18844] block nbd0: NBD_DISCONNECT [ 2926.397934][T18844] block nbd0: NBD_DISCONNECT [ 2926.404741][T18844] block nbd0: NBD_DISCONNECT [ 2926.412883][T18844] block nbd0: NBD_DISCONNECT [ 2926.425181][T18844] block nbd0: NBD_DISCONNECT 07:53:18 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x1000000000000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2926.434601][T18844] block nbd0: NBD_DISCONNECT [ 2926.440112][T18866] block nbd1: shutting down sockets [ 2926.451861][T18844] block nbd0: NBD_DISCONNECT [ 2926.470084][T18844] block nbd0: NBD_DISCONNECT [ 2926.479103][T18844] block nbd0: NBD_DISCONNECT [ 2926.483952][T18844] block nbd0: NBD_DISCONNECT [ 2926.494346][T18844] block nbd0: NBD_DISCONNECT [ 2926.499954][T18844] block nbd0: NBD_DISCONNECT [ 2926.505522][T18883] block nbd4: Device being setup by another task [ 2926.506432][T18844] block nbd0: NBD_DISCONNECT [ 2926.516906][T18877] block nbd4: shutting down sockets [ 2926.524380][T18844] block nbd0: NBD_DISCONNECT [ 2926.529966][T18844] block nbd0: NBD_DISCONNECT [ 2926.535173][T18844] block nbd0: NBD_DISCONNECT [ 2926.540128][T18844] block nbd0: NBD_DISCONNECT [ 2926.545585][T18844] block nbd0: NBD_DISCONNECT [ 2926.550441][T18844] block nbd0: NBD_DISCONNECT [ 2926.555418][T18844] block nbd0: NBD_DISCONNECT [ 2926.560381][T18844] block nbd0: NBD_DISCONNECT [ 2926.565719][T18844] block nbd0: NBD_DISCONNECT [ 2926.570454][T18844] block nbd0: NBD_DISCONNECT [ 2926.575630][T18844] block nbd0: NBD_DISCONNECT [ 2926.580394][T18844] block nbd0: NBD_DISCONNECT [ 2926.586805][T18844] block nbd0: NBD_DISCONNECT [ 2926.591735][T18844] block nbd0: NBD_DISCONNECT [ 2926.596635][T18844] block nbd0: NBD_DISCONNECT [ 2926.601260][T18844] block nbd0: NBD_DISCONNECT [ 2926.606124][T18844] block nbd0: NBD_DISCONNECT [ 2926.611064][T18844] block nbd0: NBD_DISCONNECT [ 2926.616188][T18844] block nbd0: NBD_DISCONNECT [ 2926.620857][T18844] block nbd0: NBD_DISCONNECT [ 2926.626241][T18844] block nbd0: NBD_DISCONNECT [ 2926.631040][T18844] block nbd0: NBD_DISCONNECT [ 2926.635883][T18844] block nbd0: NBD_DISCONNECT [ 2926.640514][T18844] block nbd0: NBD_DISCONNECT [ 2926.645276][T18844] block nbd0: NBD_DISCONNECT [ 2926.649924][T18844] block nbd0: NBD_DISCONNECT [ 2926.654530][T18844] block nbd0: NBD_DISCONNECT [ 2926.659248][T18844] block nbd0: NBD_DISCONNECT [ 2926.664207][T18844] block nbd0: NBD_DISCONNECT [ 2926.668998][T18844] block nbd0: NBD_DISCONNECT [ 2926.673616][T18844] block nbd0: NBD_DISCONNECT [ 2926.679362][T18844] block nbd0: NBD_DISCONNECT [ 2926.684012][T18844] block nbd0: NBD_DISCONNECT [ 2926.688685][T18844] block nbd0: NBD_DISCONNECT [ 2926.693325][T18844] block nbd0: NBD_DISCONNECT [ 2926.698115][T18844] block nbd0: NBD_DISCONNECT [ 2926.702838][T18844] block nbd0: NBD_DISCONNECT [ 2926.707509][T18844] block nbd0: NBD_DISCONNECT [ 2926.712607][T18844] block nbd0: NBD_DISCONNECT [ 2926.717491][T18844] block nbd0: NBD_DISCONNECT [ 2926.722119][T18844] block nbd0: NBD_DISCONNECT [ 2926.727249][T18844] block nbd0: NBD_DISCONNECT [ 2926.731946][T18844] block nbd0: NBD_DISCONNECT 07:53:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_io_uring_setup(0x0, &(0x7f00000002c0), &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000380)) syz_memcpy_off$IO_URING_METADATA_FLAGS(r1, 0x0, &(0x7f00000003c0), 0x0, 0x4) syz_io_uring_setup(0x0, &(0x7f00000002c0), &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000380)) syz_memcpy_off$IO_URING_METADATA_FLAGS(r2, 0x0, &(0x7f00000003c0), 0x0, 0x4) r3 = syz_io_uring_complete(r2) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x5) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x18280, 0x0) getsockopt$inet_int(r2, 0x0, 0x17, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x18280, 0x0) (async) getsockopt$inet_int(r2, 0x0, 0x17, &(0x7f00000000c0), &(0x7f0000000100)=0x4) (async) 07:53:18 executing program 1: ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f00000000c0)=""/203) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x40, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f00000000c0)=""/203) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x40, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:53:18 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x701a80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:18 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x1f00000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2926.737238][T18844] block nbd0: NBD_DISCONNECT 07:53:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:18 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x701a80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x701a80) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:53:18 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x4c0b000000000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2926.805278][T18899] block nbd1: shutting down sockets 07:53:18 executing program 0: sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00fc00c6545d20e162a0c9950453bccd9ebd7eafaab82050ab7b460a481e31f49266e65104c6d92702674e43b2a6e0331eab32831107ef9c414e07a6690c799a4c253756dea1116d892b10f7fe4f6ec50981ef8bb6c0b896b6b3055554914f0f8e5e7ed9bd9bca050440d33714889da867316ee3d0e82246e26ff8c23862fc8182eade91b3c6c24107eff9", @ANYRES16=0x0, @ANYBLOB="10002dbd7000fedbdf25030000000500300001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000814}, 0x8000) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x0, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x80) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x90200) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_BLKSIZE(r2, 0x125f, 0x0) 07:53:18 executing program 1: ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f00000000c0)=""/203) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x40, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f00000000c0)=""/203) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x40, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:53:18 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x701a80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:18 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x6400000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getpgid(0xffffffffffffffff) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000000)=r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2926.839137][T18903] block nbd2: Device being setup by another task [ 2926.874124][T18903] block nbd2: shutting down sockets [ 2926.880169][T18908] block nbd4: shutting down sockets 07:53:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:18 executing program 0: sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00fc00c6545d20e162a0c9950453bccd9ebd7eafaab82050ab7b460a481e31f49266e65104c6d92702674e43b2a6e0331eab32831107ef9c414e07a6690c799a4c253756dea1116d892b10f7fe4f6ec50981ef8bb6c0b896b6b3055554914f0f8e5e7ed9bd9bca050440d33714889da867316ee3d0e82246e26ff8c23862fc8182eade91b3c6c24107eff9", @ANYRES16=0x0, @ANYBLOB="10002dbd7000fedbdf25030000000500300001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000814}, 0x8000) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x0, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x80) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x90200) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r2, 0x125f, 0x0) 07:53:18 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0xfefdffff00000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2926.951499][T18925] block nbd1: shutting down sockets 07:53:18 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x40402, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:53:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) getrusage(0x0, &(0x7f00000000c0)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0xfffffffffffffff9) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000000)={0x9, 0x3ff, 0x9, 0x6, 0x7, "e8cceab0b573031c611e1c8c2a87caadd978a2", 0x5, 0x40}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, 0x0) ioctl$TCSETS2(r2, 0x402c542b, &(0x7f0000000180)={0x2, 0x4, 0x8, 0x0, 0x37, "8ef956da61622b21ca28794cf8f1140c4b280d", 0x7f, 0x8}) 07:53:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) [ 2926.985369][T18929] block nbd4: shutting down sockets 07:53:18 executing program 0: sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00fc00c6545d20e162a0c9950453bccd9ebd7eafaab82050ab7b460a481e31f49266e65104c6d92702674e43b2a6e0331eab32831107ef9c414e07a6690c799a4c253756dea1116d892b10f7fe4f6ec50981ef8bb6c0b896b6b3055554914f0f8e5e7ed9bd9bca050440d33714889da867316ee3d0e82246e26ff8c23862fc8182eade91b3c6c24107eff9", @ANYRES16=0x0, @ANYBLOB="10002dbd7000fedbdf25030000000500300001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000814}, 0x8000) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x0, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x80) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x90200) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_BLKSIZE(r2, 0x125f, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00fc00c6545d20e162a0c9950453bccd9ebd7eafaab82050ab7b460a481e31f49266e65104c6d92702674e43b2a6e0331eab32831107ef9c414e07a6690c799a4c253756dea1116d892b10f7fe4f6ec50981ef8bb6c0b896b6b3055554914f0f8e5e7ed9bd9bca050440d33714889da867316ee3d0e82246e26ff8c23862fc8182eade91b3c6c24107eff9", @ANYRES16=0x0, @ANYBLOB="10002dbd7000fedbdf25030000000500300001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000814}, 0x8000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x0, 0x1, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x80) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40000c1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x90200) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r2, 0x125f, 0x0) (async) 07:53:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = getpgid(0xffffffffffffffff) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000000)=r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2927.007777][T18930] block nbd2: shutting down sockets 07:53:18 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:18 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x40402, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x40402, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x4) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 07:53:18 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x3}, &(0x7f0000000600)={0x0, 0x2710}) [ 2927.068854][T18956] block nbd1: NBD_DISCONNECT 07:53:18 executing program 0: capget(&(0x7f0000000040)={0x20071026}, &(0x7f0000000080)={0x1, 0x8, 0x4, 0x1, 0x0, 0x7fffffff}) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x400200, 0x0) ioctl$MEDIA_IOC_DEVICE_INFO(r1, 0xc1007c00, &(0x7f0000000140)) socket$xdp(0x2c, 0x3, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x7fffffff) 07:53:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = getpgid(0xffffffffffffffff) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000000)=r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:18 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x8}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) getrusage(0x0, &(0x7f00000000c0)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0xfffffffffffffff9) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000000)={0x9, 0x3ff, 0x9, 0x6, 0x7, "e8cceab0b573031c611e1c8c2a87caadd978a2", 0x5, 0x40}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, 0x0) ioctl$TCSETS2(r2, 0x402c542b, &(0x7f0000000180)={0x2, 0x4, 0x8, 0x0, 0x37, "8ef956da61622b21ca28794cf8f1140c4b280d", 0x7f, 0x8}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) getrusage(0x0, &(0x7f00000000c0)) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0xfffffffffffffff9) (async) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000000)={0x9, 0x3ff, 0x9, 0x6, 0x7, "e8cceab0b573031c611e1c8c2a87caadd978a2", 0x5, 0x40}) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) (async) ioctl$GIO_CMAP(r2, 0x4b70, 0x0) (async) ioctl$TCSETS2(r2, 0x402c542b, &(0x7f0000000180)={0x2, 0x4, 0x8, 0x0, 0x37, "8ef956da61622b21ca28794cf8f1140c4b280d", 0x7f, 0x8}) (async) 07:53:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xfffffffffffeffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2927.125173][T18965] block nbd4: Device being setup by another task [ 2927.151000][T18951] block nbd4: shutting down sockets 07:53:18 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x40402, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2927.218841][T18988] block nbd1: NBD_DISCONNECT [ 2927.231539][T18987] block nbd0: NBD_DISCONNECT [ 2927.235174][T18980] block nbd2: shutting down sockets 07:53:18 executing program 0: capget(&(0x7f0000000040)={0x20071026}, &(0x7f0000000080)={0x1, 0x8, 0x4, 0x1, 0x0, 0x7fffffff}) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x400200, 0x0) ioctl$MEDIA_IOC_DEVICE_INFO(r1, 0xc1007c00, &(0x7f0000000140)) socket$xdp(0x2c, 0x3, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x7fffffff) 07:53:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x65c782) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x7b) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x406a80) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000080)={0x1, {{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x88) r2 = syz_io_uring_complete(0x0) ioctl$NBD_DO_IT(r2, 0xab03) 07:53:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x44c002, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c000) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:18 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x10}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xfffffffffffeffff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) getrusage(0x0, &(0x7f00000000c0)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0xfffffffffffffff9) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000000)={0x9, 0x3ff, 0x9, 0x6, 0x7, "e8cceab0b573031c611e1c8c2a87caadd978a2", 0x5, 0x40}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, 0x0) ioctl$TCSETS2(r2, 0x402c542b, &(0x7f0000000180)={0x2, 0x4, 0x8, 0x0, 0x37, "8ef956da61622b21ca28794cf8f1140c4b280d", 0x7f, 0x8}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) getrusage(0x0, &(0x7f00000000c0)) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0xfffffffffffffff9) (async) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000000)={0x9, 0x3ff, 0x9, 0x6, 0x7, "e8cceab0b573031c611e1c8c2a87caadd978a2", 0x5, 0x40}) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) (async) ioctl$GIO_CMAP(r2, 0x4b70, 0x0) (async) ioctl$TCSETS2(r2, 0x402c542b, &(0x7f0000000180)={0x2, 0x4, 0x8, 0x0, 0x37, "8ef956da61622b21ca28794cf8f1140c4b280d", 0x7f, 0x8}) (async) [ 2927.295197][T18989] block nbd4: shutting down sockets 07:53:19 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x64}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x65c782) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x7b) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x406a80) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000080)={0x1, {{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x88) (async) r2 = syz_io_uring_complete(0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2927.348916][T19010] block nbd0: NBD_DISCONNECT [ 2927.364272][T19017] block nbd1: NBD_DISCONNECT [ 2927.384078][T19004] block nbd2: shutting down sockets 07:53:19 executing program 0: capget(&(0x7f0000000040)={0x20071026}, &(0x7f0000000080)={0x1, 0x8, 0x4, 0x1, 0x0, 0x7fffffff}) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async, rerun: 64) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x400200, 0x0) (rerun: 64) ioctl$MEDIA_IOC_DEVICE_INFO(r1, 0xc1007c00, &(0x7f0000000140)) (async) socket$xdp(0x2c, 0x3, 0x0) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x7fffffff) 07:53:19 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x300}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x44c002, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c000) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x44c002, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c000) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x65c782) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x7b) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x406a80) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000080)={0x1, {{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x88) r2 = syz_io_uring_complete(0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x65c782) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x7b) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x406a80) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000080)={0x1, {{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x88) (async) syz_io_uring_complete(0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 07:53:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) getpeername$inet(r2, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f00000000c0)=0x10) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xc8f4) 07:53:19 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0xb4c}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xb7d7}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3f}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x940) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xfffffffffffeffff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2927.480599][T19040] block nbd0: NBD_DISCONNECT [ 2927.496167][T19014] block nbd4: shutting down sockets 07:53:19 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) accept4$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @empty}, &(0x7f00000002c0)=0x10, 0x80c00) r1 = socket$inet_icmp(0x2, 0x2, 0x1) r2 = accept$inet(r1, &(0x7f0000000280)={0x2, 0x0, @initdev}, &(0x7f00000000c0)=0x10) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f0000000180)={'filter\x00', 0x0, 0x0, 0x0, [0x326f, 0x7, 0x8, 0x7ff, 0x5, 0xfffffffffffffb42], 0x6, &(0x7f0000000100)=[{}, {}, {}, {}, {}], 0x0, [{}, {}, {}, {}, {}, {}]}, 0xd8) 07:53:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) getpeername$inet(r2, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f00000000c0)=0x10) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xc8f4) 07:53:19 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x1f00}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xb7d7}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3f}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x940) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) [ 2927.550706][T19061] block nbd0: NBD_DISCONNECT [ 2927.551775][T19043] block nbd1: shutting down sockets 07:53:19 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) accept4$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @empty}, &(0x7f00000002c0)=0x10, 0x80c00) r1 = socket$inet_icmp(0x2, 0x2, 0x1) r2 = accept$inet(r1, &(0x7f0000000280)={0x2, 0x0, @initdev}, &(0x7f00000000c0)=0x10) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f0000000180)={'filter\x00', 0x0, 0x0, 0x0, [0x326f, 0x7, 0x8, 0x7ff, 0x5, 0xfffffffffffffb42], 0x6, &(0x7f0000000100)=[{}, {}, {}, {}, {}], 0x0, [{}, {}, {}, {}, {}, {}]}, 0xd8) 07:53:19 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x4c0b}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x44c002, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c000) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xb7d7}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3f}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x940) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) [ 2927.632332][T19070] block nbd2: shutting down sockets [ 2927.638344][T19058] block nbd4: shutting down sockets [ 2927.640538][T19076] block nbd0: NBD_DISCONNECT [ 2927.648514][T19071] block nbd1: shutting down sockets 07:53:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x70200, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x616a02, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r3, 0x0, 0x489, &(0x7f00000000c0)={{0x1, @empty, 0x4e21, 0x2, 'lc\x00', 0x0, 0x8, 0x7}, {@multicast1, 0x4e22, 0x1, 0xc7, 0x8, 0xf4}}, 0x44) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) userfaultfd(0x80801) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) getpeername$inet(r2, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f00000000c0)=0x10) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xc8f4) 07:53:19 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) accept4$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @empty}, &(0x7f00000002c0)=0x10, 0x80c00) (async) r1 = socket$inet_icmp(0x2, 0x2, 0x1) r2 = accept$inet(r1, &(0x7f0000000280)={0x2, 0x0, @initdev}, &(0x7f00000000c0)=0x10) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f0000000180)={'filter\x00', 0x0, 0x0, 0x0, [0x326f, 0x7, 0x8, 0x7ff, 0x5, 0xfffffffffffffb42], 0x6, &(0x7f0000000100)=[{}, {}, {}, {}, {}], 0x0, [{}, {}, {}, {}, {}, {}]}, 0xd8) 07:53:19 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x6400}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc0280) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x88a00) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x80000000) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = syz_io_uring_complete(0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_QUE(r0, 0xab05) [ 2927.742774][T19095] block nbd0: NBD_DISCONNECT 07:53:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x4c80c3, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:19 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x1000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc0280) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x88a00) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x80000000) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = syz_io_uring_complete(0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_QUE(r0, 0xab05) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc0280) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x88a00) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x80000000) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) syz_io_uring_complete(0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) 07:53:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x70200, 0x0) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x616a02, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) setsockopt$IP_VS_SO_SET_EDITDEST(r3, 0x0, 0x489, &(0x7f00000000c0)={{0x1, @empty, 0x4e21, 0x2, 'lc\x00', 0x0, 0x8, 0x7}, {@multicast1, 0x4e22, 0x1, 0xc7, 0x8, 0xf4}}, 0x44) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 64) userfaultfd(0x80801) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2927.776257][T19082] block nbd1: shutting down sockets [ 2927.795974][T19088] block nbd2: Device being setup by another task [ 2927.802779][T19091] block nbd4: shutting down sockets [ 2927.821044][T19105] block nbd0: NBD_DISCONNECT [ 2927.849546][T19079] block nbd2: shutting down sockets 07:53:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x800) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:19 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x2000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x4c80c3, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async, rerun: 64) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (rerun: 64) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc0280) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x88a00) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x80000000) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = syz_io_uring_complete(0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_QUE(r0, 0xab05) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc0280) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x88a00) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x80000000) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) syz_io_uring_complete(0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) 07:53:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2927.905352][T19108] block nbd1: shutting down sockets 07:53:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x70200, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x616a02, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) setsockopt$IP_VS_SO_SET_EDITDEST(r3, 0x0, 0x489, &(0x7f00000000c0)={{0x1, @empty, 0x4e21, 0x2, 'lc\x00', 0x0, 0x8, 0x7}, {@multicast1, 0x4e22, 0x1, 0xc7, 0x8, 0xf4}}, 0x44) (async) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) userfaultfd(0x80801) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:19 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x3000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2927.931978][T19129] block nbd0: NBD_DISCONNECT 07:53:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x4c80c3, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000700)={0x0, 0x0, 0x0, &(0x7f00000000c0), 0x5, 0x0, &(0x7f0000000300)=[{}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f0000000540)=[{}, {}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f0000000780)=[{}, {}, {}, {}, {}, {}]}) ioctl$TCSETS2(r1, 0x402c542b, &(0x7f0000000000)={0x7f, 0x1ff, 0xf5, 0x7128, 0x7, "32e8d8d72190530f8463aa00ac7c0d09c8ddd9", 0x6}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:19 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x100010, 0xffffffffffffffff, 0x8000000) syz_memcpy_off$IO_URING_METADATA_FLAGS(r1, 0x118, &(0x7f0000000040)=0x1, 0x0, 0x4) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="040026bd7000ffdbdf251000000005002d000000000008000b00060000000800390000020000050033000000000005003300010000000852da730031000000000008003b00010100000a000900aaaaaaaaaaaa000005003000000000000500330002"], 0x68}, 0x1, 0x0, 0x0, 0x80}, 0x20000084) 07:53:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x800) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x800) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) [ 2927.985686][T19130] block nbd2: shutting down sockets 07:53:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 07:53:19 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x8000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2928.039228][T19155] block nbd0: NBD_DISCONNECT 07:53:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$TIOCL_SELLOADLUT(0xffffffffffffffff, 0x541c, &(0x7f0000000040)={0x5, 0xffffffffffffff00, 0x9, 0x2, 0x5}) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:19 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x100010, 0xffffffffffffffff, 0x8000000) syz_memcpy_off$IO_URING_METADATA_FLAGS(r1, 0x118, &(0x7f0000000040)=0x1, 0x0, 0x4) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) sendmsg$BATADV_CMD_SET_HARDIF(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="040026bd7000ffdbdf251000000005002d000000000008000b00060000000800390000020000050033000000000005003300010000000852da730031000000000008003b00010100000a000900aaaaaaaaaaaa000005003000000000000500330002"], 0x68}, 0x1, 0x0, 0x0, 0x80}, 0x20000084) 07:53:19 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x10000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2928.065660][T19153] block nbd4: shutting down sockets 07:53:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000700)={0x0, 0x0, 0x0, &(0x7f00000000c0), 0x5, 0x0, &(0x7f0000000300)=[{}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f0000000540)=[{}, {}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f0000000780)=[{}, {}, {}, {}, {}, {}]}) ioctl$TCSETS2(r1, 0x402c542b, &(0x7f0000000000)={0x7f, 0x1ff, 0xf5, 0x7128, 0x7, "32e8d8d72190530f8463aa00ac7c0d09c8ddd9", 0x6}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 64) ioctl$TIOCL_SELLOADLUT(0xffffffffffffffff, 0x541c, &(0x7f0000000040)={0x5, 0xffffffffffffff00, 0x9, 0x2, 0x5}) (rerun: 64) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) [ 2928.112184][T19167] block nbd0: NBD_DISCONNECT 07:53:19 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x100010, 0xffffffffffffffff, 0x8000000) syz_memcpy_off$IO_URING_METADATA_FLAGS(r1, 0x118, &(0x7f0000000040)=0x1, 0x0, 0x4) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) sendmsg$BATADV_CMD_SET_HARDIF(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="040026bd7000ffdbdf251000000005002d000000000008000b00060000000800390000020000050033000000000005003300010000000852da730031000000000008003b00010100000a000900aaaaaaaaaaaa000005003000000000000500330002"], 0x68}, 0x1, 0x0, 0x0, 0x80}, 0x20000084) 07:53:19 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x1f000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2928.156790][T19160] block nbd1: shutting down sockets 07:53:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000600), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x24}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r5, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/nbd#\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}]}, 0xfd28}, 0x1, 0x0, 0x0, 0x800}, 0x4010000) ioctl$NBD_DO_IT(r0, 0xab03) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r6, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r6, 0xab01, 0x2) 07:53:19 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x26403, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x7) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socket$inet(0x2, 0x1, 0x5) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x444080) [ 2928.185232][T19168] block nbd4: shutting down sockets [ 2928.202719][T19185] block nbd0: NBD_DISCONNECT [ 2928.214272][T19165] block nbd2: shutting down sockets [ 2928.242628][T19185] block nbd0: NBD_DISCONNECT 07:53:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x800) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (rerun: 32) 07:53:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000700)={0x0, 0x0, 0x0, &(0x7f00000000c0), 0x5, 0x0, &(0x7f0000000300)=[{}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f0000000540)=[{}, {}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f0000000780)=[{}, {}, {}, {}, {}, {}]}) ioctl$TCSETS2(r1, 0x402c542b, &(0x7f0000000000)={0x7f, 0x1ff, 0xf5, 0x7128, 0x7, "32e8d8d72190530f8463aa00ac7c0d09c8ddd9", 0x6}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000700)={0x0, 0x0, 0x0, &(0x7f00000000c0), 0x5, 0x0, &(0x7f0000000300)=[{}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f0000000540)=[{}, {}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f0000000780)=[{}, {}, {}, {}, {}, {}]}) (async) ioctl$TCSETS2(r1, 0x402c542b, &(0x7f0000000000)={0x7f, 0x1ff, 0xf5, 0x7128, 0x7, "32e8d8d72190530f8463aa00ac7c0d09c8ddd9", 0x6}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) 07:53:19 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x4c0b0000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2928.263569][T19185] block nbd0: NBD_DISCONNECT [ 2928.284104][T19185] block nbd0: NBD_DISCONNECT [ 2928.292776][T19185] block nbd0: NBD_DISCONNECT [ 2928.297765][T19185] block nbd0: NBD_DISCONNECT [ 2928.302930][T19185] block nbd0: NBD_DISCONNECT [ 2928.308089][T19185] block nbd0: NBD_DISCONNECT [ 2928.313327][T19185] block nbd0: NBD_DISCONNECT [ 2928.322202][T19185] block nbd0: NBD_DISCONNECT [ 2928.327870][T19185] block nbd0: NBD_DISCONNECT 07:53:20 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x64000000}, &(0x7f0000000600)={0x0, 0x2710}) [ 2928.338746][T19185] block nbd0: NBD_DISCONNECT [ 2928.349893][T19185] block nbd0: NBD_DISCONNECT [ 2928.361183][T19185] block nbd0: NBD_DISCONNECT [ 2928.369585][T19185] block nbd0: NBD_DISCONNECT [ 2928.375582][T19185] block nbd0: NBD_DISCONNECT [ 2928.380480][T19185] block nbd0: NBD_DISCONNECT 07:53:20 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x26403, 0x0) (rerun: 32) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x7) (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 32) socket$inet(0x2, 0x1, 0x5) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x444080) 07:53:20 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0xfefdffff}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$vim2m(&(0x7f0000000000), 0x7fff, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2928.387475][T19185] block nbd0: NBD_DISCONNECT [ 2928.392374][T19185] block nbd0: NBD_DISCONNECT [ 2928.394895][T19201] block nbd4: shutting down sockets [ 2928.397737][T19199] block nbd2: Device being setup by another task [ 2928.417634][T19185] block nbd0: NBD_DISCONNECT [ 2928.428914][T19185] block nbd0: NBD_DISCONNECT [ 2928.434363][T19185] block nbd0: NBD_DISCONNECT [ 2928.459611][T19185] block nbd0: NBD_DISCONNECT [ 2928.464571][T19185] block nbd0: NBD_DISCONNECT [ 2928.470046][T19185] block nbd0: NBD_DISCONNECT [ 2928.474873][T19185] block nbd0: NBD_DISCONNECT [ 2928.482814][T19185] block nbd0: NBD_DISCONNECT [ 2928.487605][T19217] block nbd4: shutting down sockets [ 2928.495078][T19185] block nbd0: NBD_DISCONNECT [ 2928.505346][T19185] block nbd0: NBD_DISCONNECT [ 2928.515170][T19199] block nbd2: Device being setup by another task [ 2928.515886][T19185] block nbd0: NBD_DISCONNECT [ 2928.532330][T19185] block nbd0: NBD_DISCONNECT [ 2928.537926][T19185] block nbd0: NBD_DISCONNECT [ 2928.542715][T19185] block nbd0: NBD_DISCONNECT [ 2928.547715][T19185] block nbd0: NBD_DISCONNECT [ 2928.552574][T19185] block nbd0: NBD_DISCONNECT [ 2928.559930][T19185] block nbd0: NBD_DISCONNECT [ 2928.565271][T19185] block nbd0: NBD_DISCONNECT [ 2928.570881][T19185] block nbd0: NBD_DISCONNECT [ 2928.575796][T19185] block nbd0: NBD_DISCONNECT [ 2928.580542][T19185] block nbd0: NBD_DISCONNECT [ 2928.587814][T19185] block nbd0: NBD_DISCONNECT [ 2928.592548][T19185] block nbd0: NBD_DISCONNECT [ 2928.597571][T19185] block nbd0: NBD_DISCONNECT [ 2928.602287][T19185] block nbd0: NBD_DISCONNECT [ 2928.607318][T19185] block nbd0: NBD_DISCONNECT [ 2928.612026][T19185] block nbd0: NBD_DISCONNECT [ 2928.616874][T19185] block nbd0: NBD_DISCONNECT [ 2928.622308][T19185] block nbd0: NBD_DISCONNECT [ 2928.627275][T19185] block nbd0: NBD_DISCONNECT [ 2928.631959][T19185] block nbd0: NBD_DISCONNECT [ 2928.634989][T19199] block nbd2: Device being setup by another task [ 2928.636888][T19185] block nbd0: NBD_DISCONNECT [ 2928.648048][T19185] block nbd0: NBD_DISCONNECT [ 2928.653302][T19185] block nbd0: NBD_DISCONNECT [ 2928.658482][T19185] block nbd0: NBD_DISCONNECT [ 2928.663533][T19185] block nbd0: NBD_DISCONNECT [ 2928.668413][T19185] block nbd0: NBD_DISCONNECT [ 2928.673178][T19185] block nbd0: NBD_DISCONNECT [ 2928.677939][T19185] block nbd0: NBD_DISCONNECT [ 2928.682662][T19185] block nbd0: NBD_DISCONNECT [ 2928.688013][T19185] block nbd0: NBD_DISCONNECT [ 2928.692673][T19185] block nbd0: NBD_DISCONNECT [ 2928.697898][T19185] block nbd0: NBD_DISCONNECT [ 2928.702785][T19185] block nbd0: NBD_DISCONNECT [ 2928.707568][T19185] block nbd0: NBD_DISCONNECT 07:53:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$TIOCL_SELLOADLUT(0xffffffffffffffff, 0x541c, &(0x7f0000000040)={0x5, 0xffffffffffffff00, 0x9, 0x2, 0x5}) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$TIOCL_SELLOADLUT(0xffffffffffffffff, 0x541c, &(0x7f0000000040)={0x5, 0xffffffffffffff00, 0x9, 0x2, 0x5}) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) 07:53:20 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0xfffffdfe}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$vim2m(&(0x7f0000000000), 0x7fff, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$vim2m(&(0x7f0000000000), 0x7fff, 0x2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) [ 2928.712234][T19185] block nbd0: NBD_DISCONNECT [ 2928.742016][T19229] block nbd0: NBD_DISCONNECT [ 2928.749832][T19230] block nbd0: NBD_DISCONNECT [ 2928.755444][T19199] block nbd2: Device being setup by another task [ 2928.806381][T19225] block nbd4: shutting down sockets [ 2928.865305][T19199] block nbd2: Device being setup by another task [ 2928.994995][T19199] block nbd2: Device being setup by another task 07:53:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000600), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x24}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r5, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/nbd#\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}]}, 0xfd28}, 0x1, 0x0, 0x0, 0x800}, 0x4010000) ioctl$NBD_DO_IT(r0, 0xab03) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r6, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r6, 0xab01, 0x2) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000600), r3) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x24}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r5, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/nbd#\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}]}, 0xfd28}, 0x1, 0x0, 0x0, 0x800}, 0x4010000) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r6, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r6, 0xab01, 0x2) (async) 07:53:20 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x26403, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x7) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socket$inet(0x2, 0x1, 0x5) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x444080) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x26403, 0x0) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x7) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socket$inet(0x2, 0x1, 0x5) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x444080) (async) 07:53:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x446801) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000040)={0x0, 0x0, 0x5, 0x1, 0x21, "fe5f1f32e50692a045622465d0b0bd5fe8ff14", 0x6, 0x2}) 07:53:20 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x1000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200200) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$vim2m(&(0x7f0000000000), 0x7fff, 0x2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2929.096093][ T3618] block nbd1: Receive control failed (result -32) [ 2929.096537][T19193] block nbd1: shutting down sockets [ 2929.117467][T19199] block nbd2: Device being setup by another task [ 2929.125288][T19199] block nbd2: shutting down sockets 07:53:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200200) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200200) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) 07:53:20 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x100000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x100) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200200) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000040)) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x2000000000000100) [ 2929.215367][T19244] block nbd4: shutting down sockets 07:53:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x446801) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000040)={0x0, 0x0, 0x5, 0x1, 0x21, "fe5f1f32e50692a045622465d0b0bd5fe8ff14", 0x6, 0x2}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x446801) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000040)={0x0, 0x0, 0x5, 0x1, 0x21, "fe5f1f32e50692a045622465d0b0bd5fe8ff14", 0x6, 0x2}) (async) 07:53:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x100) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200200) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000040)) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x2000000000000100) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x100) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x4) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200200) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000040)) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x2000000000000100) (async) 07:53:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200200) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) [ 2929.241216][T19237] block nbd1: shutting down sockets 07:53:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000600), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x24, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}]}, 0x24}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r5, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/nbd#\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}]}, 0xfd28}, 0x1, 0x0, 0x0, 0x800}, 0x4010000) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r6, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r6, 0xab01, 0x2) 07:53:20 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x200000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x21, 0x2, 0x3) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x2, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x8001}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40010}, 0x48010) 07:53:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400000) openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x8c740, 0x0) syz_io_uring_complete(0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x60100, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x47) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x100) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200200) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000040)) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x2000000000000100) 07:53:21 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x300000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x446801) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000040)={0x0, 0x0, 0x5, 0x1, 0x21, "fe5f1f32e50692a045622465d0b0bd5fe8ff14", 0x6, 0x2}) 07:53:21 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 07:53:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) r1 = socket(0x21, 0x2, 0x2) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f00000000c0)={0x0, {0x2, 0x4e24, @multicast1}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x25}}, {0x2, 0x4e22, @multicast1}, 0x8, 0x0, 0x0, 0x0, 0xff, 0x0, 0x5d, 0x100000001, 0x9}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:21 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x800000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400000) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x8c740, 0x0) syz_io_uring_complete(0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x60100, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x47) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket(0x21, 0x2, 0x3) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x2, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x8001}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40010}, 0x48010) [ 2929.416855][T19295] block nbd4: shutting down sockets [ 2929.525384][T19316] block nbd2: shutting down sockets 07:53:21 executing program 1: getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, &(0x7f00000000c0)={'nat\x00', 0x0, 0x0, 0x0, [0x7, 0xb3, 0x7, 0x1f, 0xfffffffffffffffd, 0x7fffffff]}, &(0x7f0000000000)=0x78) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:21 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x1000000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400000) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x8c740, 0x0) (async, rerun: 32) syz_io_uring_complete(0x0) (rerun: 32) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x60100, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x47) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:21 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 07:53:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket(0x21, 0x2, 0x3) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async, rerun: 32) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (rerun: 32) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x2, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x8001}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40010}, 0x48010) 07:53:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) r1 = socket(0x21, 0x2, 0x2) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f00000000c0)={0x0, {0x2, 0x4e24, @multicast1}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x25}}, {0x2, 0x4e22, @multicast1}, 0x8, 0x0, 0x0, 0x0, 0xff, 0x0, 0x5d, 0x100000001, 0x9}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) [ 2930.184660][ T3618] block nbd1: Receive control failed (result -32) [ 2930.185374][T19298] block nbd1: shutting down sockets 07:53:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:21 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x1f00000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:21 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) 07:53:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6000) (async) r1 = socket(0x21, 0x2, 0x2) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f00000000c0)={0x0, {0x2, 0x4e24, @multicast1}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x25}}, {0x2, 0x4e22, @multicast1}, 0x8, 0x0, 0x0, 0x0, 0xff, 0x0, 0x5d, 0x100000001, 0x9}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 07:53:22 executing program 1: getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, &(0x7f00000000c0)={'nat\x00', 0x0, 0x0, 0x0, [0x7, 0xb3, 0x7, 0x1f, 0xfffffffffffffffd, 0x7fffffff]}, &(0x7f0000000000)=0x78) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 2930.265493][T19335] block nbd1: shutting down sockets [ 2930.271110][T19329] block nbd2: shutting down sockets [ 2930.278560][T19345] block nbd0: NBD_DISCONNECT 07:53:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:22 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x4c0b000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:22 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) syz_io_uring_setup(0x2688, &(0x7f00000000c0)={0x0, 0xbb00, 0x0, 0x2, 0x208, 0x0, r1}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 07:53:22 executing program 4: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0xca100, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r4, 0x4b70, 0x0) ioctl$TIOCGPTLCK(r4, 0x80045439, &(0x7f0000000000)) 07:53:22 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x6400000000000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x80000000) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x8041) r3 = syz_open_pts(0xffffffffffffffff, 0x10002) ioctl$TIOCSISO7816(r3, 0xc0285443, &(0x7f0000000380)={0xffffe592, 0x80000001, 0x4, 0x1, 0x939}) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x9) mmap$xdp(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x8010, r4, 0x80000000) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000000)) ioctl$MEDIA_IOC_REQUEST_ALLOC(r4, 0x80047c05, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$IOCTL_STOP_ACCEL_DEV(r4, 0x40096101, &(0x7f0000000480)={{&(0x7f0000000400)={'GENERAL\x00', {&(0x7f0000000200)=@adf_str={@bank={'Bank', '4', 'CoreAffinity\x00'}, {"b3497dcd34458bfb844c6aca34e2ce49bffc1310ecae0f47ab1f72e043e6c4980ddd37810e4b45a678191c4dd630f79e910ad2b5106d37f195d261f0efafdc0a"}, {&(0x7f0000000600)=@adf_str={@normal='NumberCyInstances\x00', {"f6a62d98b3b835fbf1f56678a49350f8439f66716a515170b7241489d7ea0b2baac7ef22d5dc0a90ce5ba5d795bcbb48c633512cb7d9a4e0c6d3651b90f3e022"}, {&(0x7f0000000540)=@adf_dec={@normal='NumberCyInstances\x00', {0xfff}, {&(0x7f00000006c0)=@adf_hex={@format={'Dc', '5', 'RingSymTx\x00'}, {}, {&(0x7f0000000140)=@adf_dec={@bank={'Bank', '0', 'InterruptCoalescingNumResponses\x00'}, {0x6370}}}}}}}}}}}, {&(0x7f00000004c0)={'Accelerator0\x00', {&(0x7f00000002c0)=@adf_hex={@format={'Cy', '2', 'BankNumber\x00'}, {0xbc37}}}}}}}, 0x1}) ioctl$GIO_UNIMAP(r4, 0x4b66, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r4, &(0x7f0000000800)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00022d25000000000000e500000005003000018c38cd46009ca8fb000000010000800800340009000000050029000100000000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x2040) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r5, 0x4b66, 0x0) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x6) ioctl$NBD_DO_IT(r0, 0xab03) 07:53:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) (async) [ 2930.380488][T19343] block nbd4: shutting down sockets [ 2930.385204][T19350] block nbd2: shutting down sockets [ 2930.393093][T19357] block nbd0: NBD_DISCONNECT [ 2930.437503][T19353] block nbd1: shutting down sockets 07:53:22 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) syz_io_uring_setup(0x2688, &(0x7f00000000c0)={0x0, 0xbb00, 0x0, 0x2, 0x208, 0x0, r1}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) (async) syz_io_uring_setup(0x2688, &(0x7f00000000c0)={0x0, 0xbb00, 0x0, 0x2, 0x208, 0x0, r1}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 07:53:22 executing program 1: getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, &(0x7f00000000c0)={'nat\x00', 0x0, 0x0, 0x0, [0x7, 0xb3, 0x7, 0x1f, 0xfffffffffffffffd, 0x7fffffff]}, &(0x7f0000000000)=0x78) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 07:53:22 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0xfefdffff00000000}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:22 executing program 4: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0xca100, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r4, 0x4b70, 0x0) ioctl$TIOCGPTLCK(r4, 0x80045439, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0xca100, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) (async) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) (async) ioctl$GIO_CMAP(r4, 0x4b70, 0x0) (async) ioctl$TIOCGPTLCK(r4, 0x80045439, &(0x7f0000000000)) (async) 07:53:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0xe, 0x80010, 0xffffffffffffffff, 0x7) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) syz_io_uring_setup(0xf08, &(0x7f0000000040)={0x0, 0x834b, 0x0, 0x1, 0xf1, 0x0, r1}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000100)) ioctl$NBD_SET_BLKSIZE(r0, 0x125f, 0x0) 07:53:22 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, 0x0) syz_io_uring_setup(0x2688, &(0x7f00000000c0)={0x0, 0xbb00, 0x0, 0x2, 0x208, 0x0, r1}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2930.512250][T19374] block nbd0: NBD_DISCONNECT [ 2930.518556][T19368] nbd2: detected capacity change from 0 to 18 [ 2930.526214][T19376] block nbd0: NBD_DISCONNECT [ 2930.552011][T19369] block nbd1: shutting down sockets 07:53:22 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x0, 0x2}, &(0x7f0000000600)={0x0, 0x2710}) 07:53:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) recvfrom$inet(0xffffffffffffffff, &(0x7f00000000c0)=""/158, 0x9e, 0x2, &(0x7f0000000300)={0x2, 0x4e24, @rand_addr=0x64010101}, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r2 = socket(0x22, 0x3, 0x0) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x41314400}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x2c, r1, 0x1, 0x70bd26, 0x25dfdbff, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x810}, 0x26008c80) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x6c, r1, 0x1, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xff}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x2}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x6c}}, 0x4008055) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) 07:53:22 executing program 4: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0xca100, 0x0) (async) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$GIO_CMAP(r4, 0x4b70, 0x0) ioctl$TIOCGPTLCK(r4, 0x80045439, &(0x7f0000000000)) 07:53:22 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000004440), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) select(0x40, &(0x7f0000000540), 0x0, &(0x7f00000005c0)={0xffff, 0x0, 0x0, 0x0, 0x0, 0x3}, &(0x7f0000000600)={0x0, 0x2710}) [ 2930.602148][T19402] block nbd0: NBD_DISCONNECT [ 2930.621272][T19402] block nbd0: NBD_DISCONNECT [ 2930.695639][T19409] block nbd1: shutting down sockets [ 2931.306406][ T3618] block nbd2: Receive control failed (result -104) [ 2931.885379][ T9] block nbd2: Possible stuck request ffff88801c0a0000: control (read@0,4096B). Runtime 0 seconds [ 2958.285765][ T1225] ieee802154 phy0 wpan0: encryption failed: -22 [ 2958.292213][ T1225] ieee802154 phy1 wpan1: encryption failed: -22 [ 2990.874168][ T2961] udevd[2961]: worker [19078] /devices/virtual/block/nbd2 is taking a long time [ 3019.726570][ T1225] ieee802154 phy0 wpan0: encryption failed: -22 [ 3019.732879][ T1225] ieee802154 phy1 wpan1: encryption failed: -22 [ 3081.165893][ T1225] ieee802154 phy0 wpan0: encryption failed: -22 [ 3081.172202][ T1225] ieee802154 phy1 wpan1: encryption failed: -22 [ 3091.405312][ T27] INFO: task udevd:19078 blocked for more than 143 seconds. [ 3091.412657][ T27] Not tainted 5.18.0-rc3-syzkaller-00016-gb253435746d9 #0 [ 3091.420689][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3091.429423][ T27] task:udevd state:D stack:26152 pid:19078 ppid: 2961 flags:0x00004000 [ 3091.438673][ T27] Call Trace: [ 3091.441938][ T27] [ 3091.444850][ T27] __schedule+0xa9a/0x4cc0 [ 3091.449325][ T27] ? io_schedule_timeout+0x140/0x140 [ 3091.454612][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 3091.460056][ T27] ? preempt_schedule_common+0x59/0xc0 [ 3091.465585][ T27] schedule+0xd2/0x1f0 [ 3091.469653][ T27] io_schedule+0xba/0x130 [ 3091.474367][ T27] folio_wait_bit_common+0x4f2/0xa90 [ 3091.479711][ T27] ? next_uptodate_page+0x810/0x810 [ 3091.484906][ T27] ? folio_add_lru+0x389/0x6a0 [ 3091.490307][ T27] ? end_buffer_async_read_io+0x300/0x300 [ 3091.496080][ T27] ? folio_unlock+0xc0/0xc0 [ 3091.500581][ T27] ? alloc_pages+0x1b2/0x310 [ 3091.505233][ T27] do_read_cache_folio+0x506/0x760 [ 3091.510371][ T27] read_cache_page+0x59/0x2a0 [ 3091.515142][ T27] read_part_sector+0xf6/0x920 [ 3091.519926][ T27] ? adfspart_check_ADFS+0x410/0x410 [ 3091.525316][ T27] adfspart_check_ICS+0x9a/0x690 [ 3091.530256][ T27] ? __alloc_pages+0x3b6/0x500 [ 3091.535076][ T27] ? __alloc_pages_slowpath.constprop.0+0x20e0/0x20e0 [ 3091.542010][ T27] ? adfspart_check_ADFS+0x410/0x410 [ 3091.547338][ T27] ? snprintf+0xbb/0xf0 [ 3091.551500][ T27] ? vsprintf+0x30/0x30 [ 3091.555701][ T27] ? alloc_pages+0x1b2/0x310 [ 3091.560291][ T27] ? adfspart_check_ADFS+0x410/0x410 [ 3091.565645][ T27] bdev_disk_changed+0x629/0xf60 [ 3091.570597][ T27] ? iput.part.0+0x73/0x820 [ 3091.575788][ T27] blkdev_get_whole+0x206/0x2d0 [ 3091.580648][ T27] blkdev_get_by_dev.part.0+0x5d2/0xc80 [ 3091.586345][ T27] ? devcgroup_check_permission+0x1ab/0x440 [ 3091.592239][ T27] blkdev_get_by_dev+0x6b/0x80 [ 3091.597214][ T27] blkdev_open+0x13c/0x2c0 [ 3091.601837][ T27] do_dentry_open+0x4a1/0x11e0 [ 3091.607034][ T27] ? blkdev_close+0x80/0x80 [ 3091.611570][ T27] path_openat+0x1c71/0x2910 [ 3091.616212][ T27] ? path_lookupat+0x860/0x860 [ 3091.621000][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 3091.627047][ T27] do_filp_open+0x1aa/0x400 [ 3091.631551][ T27] ? may_open_dev+0xf0/0xf0 [ 3091.636121][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 3091.641066][ T27] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 3091.647371][ T27] ? _find_next_bit+0x1e3/0x260 [ 3091.652231][ T27] ? _raw_spin_unlock+0x24/0x40 [ 3091.657133][ T27] ? alloc_fd+0x2f0/0x670 [ 3091.661488][ T27] do_sys_openat2+0x16d/0x4c0 [ 3091.666320][ T27] ? find_held_lock+0x2d/0x110 [ 3091.671082][ T27] ? build_open_flags+0x6f0/0x6f0 [ 3091.676737][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 3091.681608][ T27] __x64_sys_openat+0x13f/0x1f0 [ 3091.686517][ T27] ? __ia32_sys_open+0x1c0/0x1c0 [ 3091.691659][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 3091.697619][ T27] do_syscall_64+0x35/0xb0 [ 3091.702038][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3091.708131][ T27] RIP: 0033:0x7efe5ff25697 [ 3091.712554][ T27] RSP: 002b:00007ffc7390b820 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 3091.721285][ T27] RAX: ffffffffffffffda RBX: 000055805d1123d0 RCX: 00007efe5ff25697 [ 3091.729355][ T27] RDX: 00000000000a0800 RSI: 000055805d0f2c60 RDI: 00000000ffffff9c [ 3091.737363][ T27] RBP: 000055805d0f2c60 R08: 0000000000000001 R09: 00007ffc7392e080 [ 3091.745394][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800 [ 3091.753358][ T27] R13: 000055805d1036c0 R14: 0000000000000001 R15: 000055805d0e9910 [ 3091.761594][ T27] [ 3091.764636][ T27] INFO: task syz-executor.2:19365 blocked for more than 143 seconds. [ 3091.772992][ T27] Not tainted 5.18.0-rc3-syzkaller-00016-gb253435746d9 #0 [ 3091.781416][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3091.790217][ T27] task:syz-executor.2 state:D stack:28032 pid:19365 ppid: 3605 flags:0x00000004 [ 3091.799526][ T27] Call Trace: [ 3091.802822][ T27] [ 3091.805900][ T27] __schedule+0xa9a/0x4cc0 [ 3091.810342][ T27] ? io_schedule_timeout+0x140/0x140 [ 3091.816745][ T27] schedule+0xd2/0x1f0 [ 3091.820853][ T27] schedule_preempt_disabled+0xf/0x20 [ 3091.826306][ T27] __mutex_lock+0xa32/0x12f0 [ 3091.830904][ T27] ? blkdev_put+0x99/0x950 [ 3091.835422][ T27] ? mutex_lock_io_nested+0x1150/0x1150 [ 3091.840972][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 3091.845955][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3091.852195][ T27] ? _raw_spin_unlock+0x24/0x40 [ 3091.857132][ T27] ? locks_remove_file+0x2f7/0x570 [ 3091.862277][ T27] blkdev_put+0x99/0x950 [ 3091.866586][ T27] blkdev_close+0x64/0x80 [ 3091.870915][ T27] __fput+0x277/0x9d0 [ 3091.874883][ T27] ? blkdev_fsync+0xa0/0xa0 [ 3091.879484][ T27] task_work_run+0xdd/0x1a0 [ 3091.884408][ T27] exit_to_user_mode_prepare+0x23c/0x250 [ 3091.890135][ T27] syscall_exit_to_user_mode+0x19/0x60 [ 3091.895703][ T27] do_syscall_64+0x42/0xb0 [ 3091.900134][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3091.906087][ T27] RIP: 0033:0x7f8a0923bd2b [ 3091.910524][ T27] RSP: 002b:00007ffcb2a4aca0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 3091.919032][ T27] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f8a0923bd2b [ 3091.927388][ T27] RDX: 0000001b2ca20000 RSI: 0000001b2ca22a78 RDI: 0000000000000006 [ 3091.935453][ T27] RBP: 00007f8a0939d960 R08: 0000000000000000 R09: 000000005068e8f7 [ 3091.943437][ T27] R10: 00007ffcb2aa4090 R11: 0000000000000293 R12: 00000000002cba4e [ 3091.951449][ T27] R13: 00007ffcb2a4ada0 R14: 00007ffcb2a4adc0 R15: 0000000000000032 [ 3091.959567][ T27] [ 3091.962811][ T27] INFO: task syz-executor.2:19368 blocked for more than 143 seconds. [ 3091.971287][ T27] Not tainted 5.18.0-rc3-syzkaller-00016-gb253435746d9 #0 [ 3091.979156][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3091.988330][ T27] task:syz-executor.2 state:D stack:28408 pid:19368 ppid: 3605 flags:0x00004004 [ 3091.997792][ T27] Call Trace: [ 3092.001255][ T27] [ 3092.004189][ T27] __schedule+0xa9a/0x4cc0 [ 3092.008667][ T27] ? io_schedule_timeout+0x140/0x140 [ 3092.013983][ T27] schedule+0xd2/0x1f0 [ 3092.018132][ T27] schedule_preempt_disabled+0xf/0x20 [ 3092.023529][ T27] __mutex_lock+0xa32/0x12f0 [ 3092.028203][ T27] ? blkdev_put+0x99/0x950 [ 3092.032632][ T27] ? mutex_lock_io_nested+0x1150/0x1150 [ 3092.038825][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 3092.043794][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 3092.050139][ T27] ? _raw_spin_unlock+0x24/0x40 [ 3092.055086][ T27] ? locks_remove_file+0x2f7/0x570 [ 3092.060191][ T27] blkdev_put+0x99/0x950 [ 3092.064415][ T27] blkdev_close+0x64/0x80 [ 3092.068798][ T27] __fput+0x277/0x9d0 [ 3092.072795][ T27] ? blkdev_fsync+0xa0/0xa0 [ 3092.077373][ T27] task_work_run+0xdd/0x1a0 [ 3092.081889][ T27] exit_to_user_mode_prepare+0x23c/0x250 [ 3092.089170][ T27] syscall_exit_to_user_mode+0x19/0x60 [ 3092.094752][ T27] do_syscall_64+0x42/0xb0 [ 3092.099512][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3092.105453][ T27] RIP: 0033:0x7f8a092890e9 [ 3092.109862][ T27] RSP: 002b:00007f8a0a33c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3092.118381][ T27] RAX: 0000000000000000 RBX: 00007f8a0939bf60 RCX: 00007f8a092890e9 [ 3092.126660][ T27] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 3092.134617][ T27] RBP: 00007f8a092e308d R08: 0000000000000000 R09: 0000000000000000 [ 3092.142688][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 3092.151186][ T27] R13: 00007ffcb2a4ac3f R14: 00007f8a0a33c300 R15: 0000000000022000 [ 3092.159267][ T27] [ 3092.162424][ T27] [ 3092.162424][ T27] Showing all locks held in the system: [ 3092.170376][ T27] 1 lock held by khungtaskd/27: [ 3092.175294][ T27] #0: ffffffff8bd81de0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 3092.185469][ T27] 2 locks held by getty/3280: [ 3092.190526][ T27] #0: ffff888148632098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 3092.200636][ T27] #1: ffffc90002b862e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcea/0x1230 [ 3092.211128][ T27] 5 locks held by kworker/0:0/3833: [ 3092.216635][ T27] #0: ffff8880b9c3a018 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 3092.226728][ T27] #1: ffff8880b9c27888 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x3e7/0x4e0 [ 3092.238301][ T27] #2: ffffffff90831c60 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_check_no_obj_freed+0xc7/0x420 [ 3092.248930][ T27] #3: ffff8880b9c28458 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x5a/0x1f0 [ 3092.258533][ T27] #4: ffffffff9074f118 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_activate+0x12e/0x3e0 [ 3092.269079][ T27] 1 lock held by udevd/19078: [ 3092.273843][ T27] #0: ffff88801bfc5118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xc80 [ 3092.284482][ T27] 1 lock held by syz-executor.2/19365: [ 3092.290982][ T27] #0: ffff88801bfc5118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x99/0x950 [ 3092.300626][ T27] 1 lock held by syz-executor.2/19368: [ 3092.306245][ T27] #0: ffff88801bfc5118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x99/0x950 [ 3092.315643][ T27] [ 3092.317965][ T27] ============================================= [ 3092.317965][ T27] [ 3092.326437][ T27] NMI backtrace for cpu 0 [ 3092.330749][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.18.0-rc3-syzkaller-00016-gb253435746d9 #0 [ 3092.340637][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3092.350788][ T27] Call Trace: [ 3092.354067][ T27] [ 3092.356992][ T27] dump_stack_lvl+0xcd/0x134 [ 3092.361587][ T27] nmi_cpu_backtrace.cold+0x47/0x144 [ 3092.366965][ T27] ? lapic_can_unplug_cpu+0x80/0x80 [ 3092.372142][ T27] nmi_trigger_cpumask_backtrace+0x1e6/0x230 [ 3092.378106][ T27] watchdog+0xc1d/0xf50 [ 3092.382329][ T27] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 3092.388313][ T27] kthread+0x2e9/0x3a0 [ 3092.392723][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 3092.398373][ T27] ret_from_fork+0x1f/0x30 [ 3092.402779][ T27] [ 3092.406354][ T27] Sending NMI from CPU 0 to CPUs 1: [ 3092.411901][ C1] NMI backtrace for cpu 1 skipped: idling at acpi_idle_do_entry+0x1c6/0x250 [ 3092.413733][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 3092.429532][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.18.0-rc3-syzkaller-00016-gb253435746d9 #0 [ 3092.439439][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3092.449491][ T27] Call Trace: [ 3092.452762][ T27] [ 3092.455681][ T27] dump_stack_lvl+0xcd/0x134 [ 3092.460267][ T27] panic+0x2d7/0x636 [ 3092.464147][ T27] ? panic_print_sys_info.part.0+0x10b/0x10b [ 3092.470231][ T27] ? lapic_can_unplug_cpu+0x80/0x80 [ 3092.475438][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 3092.480801][ T27] ? nmi_trigger_cpumask_backtrace+0x1c9/0x230 [ 3092.486949][ T27] ? watchdog.cold+0x130/0x158 [ 3092.491708][ T27] watchdog.cold+0x141/0x158 [ 3092.496286][ T27] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 3092.502259][ T27] kthread+0x2e9/0x3a0 [ 3092.506313][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 3092.511934][ T27] ret_from_fork+0x1f/0x30 [ 3092.516347][ T27] [ 3092.520108][ T27] Kernel Offset: disabled [ 3092.524417][ T27] Rebooting in 86400 seconds..