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0x8) 09:14:13 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1263, 0xffffffffffffffff) 09:14:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 1410.740827][T19330] block nbd1: NBD_DISCONNECT 09:14:13 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e777500", @ANYRESHEX=r0, @ANYBLOB="1b469987145c138aa5315597d508dcef862c58c5a5fd616b7a3e1ef369a78355d71dfbdeb8f823f2269af0055fc1408e08d849785dc61b9f0e00d1a4295f415007eca54c0271578f0e2e53ca9fd9695a207f61db6b5ea033bd4bc57a6f806480d959f6c9ba122ff522bd22abf845ded7ed21413db5a6cb9ed03e49e11894c8bfcc7b442c52a004e97f5159dbadaf5179e3f46e11ea66b4480380b3e0647a448e07b7064eb5461f55b906f470d4c842367fee7bf0a5d1c6bc1b130a8bf2fb1c189ec8d11bb8e0d4d2979dc55a11ecd869aa17f56497338131ed8e0890ff955ad27d5573d29138fee50c893a928fba85d1f8b3912832e38415e6a8c23d31748aaefce8d13f6923987e351766edd3bba0e31d4da1276903627d4464831f2449dcd41a32e3c12caa678b2061b476e2305eb305d9af6df2f752f548b6f061cba7610141e1e4d1ce3dacfab9538d664d4b44d38b27ec8d75c13db98c682b7e4d6ca240522def18eacaf0f69edc06ea3f72b310963e35cbc9905d9a8126500d9c23bd0272ea43565a74082d8dc369c15bb574075ae99de748ec520715372a4cdcaf5742cf45b00d4390d21573abd76ef6f220d86b3f8ae55abb2d90bc130ab336554c72483292eaadf91ccc4d89a48379840bc8b451d295b2e3cc3782528508f398ee745f102113f45be1d34f5dc6bea314329b464e866c19c68a5b0b33ba82511713270a37091e90e114b5b8a7a2cd9b1f7b14dd9a6d5a598caaafb66efe2c2e8eb98a4653d870c840075baaea2aca9584f995c27b3012f0e8fb2900bb7e1f7bc33e985efa22a55e140274446dbff133d5df935162dcb2eac003535957b030aebf325f1a24ae01ea884be3ebe1ff0087295c296dabf294154c356b34bdcf7091c2c88a2d921deec4ed828435722cafcfdcb1c6dbbb63a11d7614162e5e6892219c057bf3ff369f58a07b60356802ca25460a78c130201c6be3c39061382546ee5a73f932620944f889b14f4edfbf02f9152d3a94896f47907898ec0a966abc174144d744f97e2536b7cc4b89dc2d32b74412d268cd220b7aa8a3e453023d2b39e8a33a524d9c3bb2391b436100a38f4a934d93158628afef579e30c9c23394c9b83819ddafb6253b2e5e424d7bc80f1906f764a13bb870a44a72f4eab37b2a5fef5677eb364dc14beece07b33a4d0dda0195374cef235488e32ae91d06aaf066bd84dc7c22a246d5823e386abf4484eb4ea350acbb4c18044c068f476e01244a64fe765c516c1f3f7dd755cce933b2a0ef75cd64dd000fe516e2cb3b25d3f75631ddf2a7bf8d31deca71cd69bbc4b6dd667090a2e08dab60965908c961e75037c8865da5b1480be65cd9626c682364b9a26a0a38682ed2d5562432759eed5b26b717a025d7e0cabc98a525b07458c6728b489ec0e1e0c71188bfe183b42809e20f87e11819db659c4cbe17902b71341d5ac10f79dd33f7f7e0c9d8576bb3dae5970696c5a870d6a80c23ebb96e46ac19d480ed6bb04469090765e194d284bba8077a5775c34faccb851dc152b0721f3f928a9dc571a26787d549d93a6dbd9e25ed28a06f550db4359d99e290bfd34610e2d26277ea7cfbd28031f5a768eb7312a5d9e9a3852c15580ca8b17a723896a844f9c1f28c635c083aa6d7104b08af75df88d3c886825f24e88b2639fa1706cd36c52e55847177f1e11dca2419eb737610c58ab551e17834ac7944eac8626f7993f2f40898465e571bc70e1f3bd8b527822c989c5556f2bf58da59a5a24ebc38d77df35c8878fe41d0aed48319067a6377073c9ef68138688de9f44a867e4e4fed8748123935464860dc1f50b5725f8e9153f37183222b81a82f17b7166dadef13d29a2035ef014e40f92e82232b5ded5dacc4e6ead57a20d653efbec1053c00bbdae32497cfc9556e6a71c490dcab07e2ccddea62ad55a0a318aadadefc083273813e269704fd0bd4cd62a5c3549dfe48fcaf112d10b72931c27f716f7704790a097a255bf5d05fcb019264f59c9786ffbbe5f7404eae4bd74259125e59e3b00b16d4c3ebda0b424ed1a82ce3ea7dc452124151f7cb46fa301a8789699dd7c219607245016ae5c43b3cc1b3ebecacd3770a4e4574b785db2e7194f753ee79a59d4f90769d653c09a223167e7899a5ed15ca25b2eab957c8b29d188f48cfe4e0d307aa1c2ba2e2cec196b25632d6b517d64a2dfa5a441ca322c24987731a2b01f99b8c5c9f55f781a5dba5b6a471936407b3f77201ffab9af466a9a2dbea9de936fc6ca6c6b1e703dfb8d7a3e6cbe74c879df2fdfffc6b151386fa9c35c4f905c8f146ba1d59a4356a7c6f158db9e2a0390946e7976dad092fc086d1eb6f6e717f36685f569719bf8f125751f62b200cf4617e3e7408c1557d8d5343d615dc2a109c80569aa7d68494b17dc7cffd7ed0d9ab852ad19f10a8db316168002afb6096b4892ccdf29dc72c25c2ef75dcb07c9b0304f77117c3f26cecb633eb8295f1cd39fcdba9d1c0c0810682e0000264582d711717f9fc8a2494c85c10967f67dbb2441fa92461aa39e57cc2327bbc45f4a55ebdfcfea3d78e4706807bb8a250480aca52c540b89b376b30e2855f2942ad2e9238e2b392154f5cff80470461a96be2fa107febff407c49c8eac3a9554d15f0739a6327fe1975ecd4035d21341bd5d3d0af2b334645ccf232d6b00f95528b59bc63c9dc49db4d65823486833ba9f572d4297bd698bcee025d42aafc495dcb1e441c5235d0b8ef127ed01856322bdbe7d886160d3e5e2fc0ee52e31f821cbef6ee87e303ef487a9d3f8b5cc4d830f25117d21d2fcfaae4753dd724bd9e28445d45c6b73c841bce89ab9732677956ba86162960ed42768ef3ff50acd0830894acb2303c2a581c9702da18e039e3b26f6f023402f1043ed8f53df540fb1343b9eef49517746b5cdb546c052bcf537e5f5518a3be66e46812cb09ba6c676576c8525910c77dc694c9a9ff283673d8cedffdbf08d548ef9bb773727ef9e1a94ebf3507adfa3842c7f219615833938d36201c9b8fc60609cddb0b9f2b3534d74cf11f01ca0a6f4fea678e3cba4acb3a974c26e619021fd4cb81290a38d9f817a0b1a969472a7a8232b155ac001d94993293c88beae3041dd497a7e921b7e43e7fb378d9d58613795472b5bb8b88a71987e4b03da8a53ca825b2f60d551915a6786afc98ff698addd8daa4fc0ec2942b10a77ac5a51c4f5543abe1e0fc8d5d87864a1b05549e68ae97f31c464327c1acad19312d09cbe301dcb1497fa2e8deb7b48b1bf52c05a201ad190a57a6f66bf674d96e7820630912328800165c7a0780d01a63590f15d62ad6d5ff823ca5eefd5644014f34b9983d8615d02bdf2839d731fb5015d601d2d2143080d08314784885010455b1d15ce37cac6fdb93d4efd982dc7fda988e6ade9815e28c1ae3d8852056bc72c60ac20b87559871c119730de8c5de5ec8cc9434232780aa513d3aa28282abb9e8322abbfe7b7a3f70a973e1af230662ee11e21e92c06caa4743ecff135383270509cc584546a58c6c9a1dfaa4e1a1140685ee18f68a352a93d954be9bea3e2613d60147ccdb38e7a60b0cf1f72eeb9718dbed07455629b2f953c089626d22a21c62dcc7de58e26e2963a9de6ba407b9100dba2c7b79f1d4db66c00faa06a3ed125cd44ce62357e17c6394933ad11f34305ce725e1bc349848c4f45d3a56308db9fc584db8c9d5502e0d29f79103f7328b5f11b4d589f0e80c190bec47a0fe8517c70610ab0a6e75107f28bb0274f59a6c263cb8bfd019740763276e38d7f42298ff72d2f1631e9cf882494e4d72afcc3944d057d53055c1a835f241ece685e73410bc30ec969affa332e68861b78a58b42175f1ae18ddd2720337aa02ccbf9628f51baff99e5f97e07b1b38f133544d317558b7c0d4835fd637d5b546cbc7ba16265aba991f946e038bf0f570455385518e5834f8218838043ba53e85bfb9d67a1cf8c19eed3f4b69dd923f3cdb46f8282fdc303993136df6d07c31c31ce1b05e4db6e0de718646edf10c3979a69ea3579d39ad278a1f66a4108fa43bb597c5507fb22bd0c29d3125a64b7aa8565c852c22abf041d40f1877f0b9d610c33000fd6f60ee661e0892d1ead0c07862952b8ab9c9b32ab561146b7c759c9570ed15fd75386e41c0e676ef0fe3f7899c3004386f2948a8f0e55a42e77fa0934fc2e486d182576ca55b35eae20d233d3dfb5be806e2d1606c671e131c7b6c89660d3b2a1005f19e1df471a762ddb98681a6572492d3b3c4dc2a797bb9013b8fada61b57f480e00c594644784a45be7b252a8f87ab5b7de21acae6ab3d2d72781bfe3cb87b4957af7260f9e2781d54628b21a7e85c3a8b820b98878f56dda692bf024c01f5872177de207f0814cb21126430e8364d65ac6b149c192042b0a823b7ccb17959e405895f71c671b00286d2274cafa13e86f881fa759684e62faee7cbf878e808e989482343397b21cf247b187c410eb89bdb6757f2e4f891fa7bc61c50a8875f06afd78197dd78ff0fb06eb4a41d72e59b192b75582f3ae46d1e4eba29ea0190bce1117d4014676bde10a48a814d44978657e05d8e674ef5ce54c43bc21223ef178edbcee2779d3cd77de07f00796166c9c4c1b892fcd4cfd015907ba43f569665c417e27823fbc5084eae3e7ae05f284b5510611aef796a8b31a4000c5fa043db47147c196d1892c68f2a0274b25d2d6cf7708c45d2fc19221f2021224a9d030b3429e1a27903aa8eced9e60d34c15aac48f6fa3df6b7ddc911ecd91e460e9007ffccff82a0a5103820ed773d1d40d28ddc261297760116ef87468bfec6cb99ff25e5c145df7417256c892ec420a7c539221d5b903909f75392405cc8da8ec4987a4dee9ee0d605cb732164bfa745c10d2d3af7e73cee07a44b65057af59d25106cdcc8a67dd5865f1575ab40550cac80fdb62195b8052142efd4d48a7ebca485ec76e9f05f521fb547b759674dcceda341443de34df412d96cedce95feef9ad50a84a82e810bb8c65ab2c17fddae7fde0db5fd3dba0b7b659b9d702300b1e180b8fb6c9704d1868ec96f9f5cf46583153bb47b9a2d8a93fe50f5373e9ec3631f0b1465fdec34d9d3a8a1c67846dd71b7d011545b1e3204e51d7c80026528423ab9a13d3fb641fc9b44361769a5f1690de91996e62dded283b03cebb3f6988a2a3c4f870b7aef1e6a51136733e622062581307e49d53552bdb82c8c7ac6162fe6b1013ddb994dd51966f67145fe28f470038eea08be2386adee2bed16380029c6978dacbd58edf08e7673b1b41b33231d9266525f2b64053546e06d23285ef535c920fa5a10dad446bd07501699365780ed4469cee9f14d9a7c630701eeadd39d7ac3db1b5c4d03c3472192eb07e38ab3007fdcd7696678d71514dcab806e6a61f08af511a526e98b09251fbd67983839601589d4e5fa9fdb520531b27fe37d11f00a96f3386a6111dfd0f6b0a0058c27e1c3a661d2bb05ef64234605cfdd4236cfb3897757e33a52945cf760618d74984b1bbc2cb920cc2e404442760ae9ccb122663304ffc0a462adb3b09e112405819ac9945a0793113e8a7235b2d1e92e3b4e63d3f74c7fc421979f39c03c20c277ddac3e34927617e6064014b7548f30f33c03108aadce5ba69a65690b560a8e06eda92523bf6fdc78d402717780b533490354ac31d4428971be75a58ecbed98185224b13364082d66861ad02ba45dcfd1cedbe24aa4eebcc0bbe022af47af"], 0x8) 09:14:13 executing program 2: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x40081271, r0) 09:14:13 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e777500", @ANYRESHEX=r0, @ANYBLOB="1b469987145c138aa5315597d508dcef862c58c5a5fd616b7a3e1ef369a78355d71dfbdeb8f823f2269af0055fc1408e08d849785dc61b9f0e00d1a4295f415007eca54c0271578f0e2e53ca9fd9695a207f61db6b5ea033bd4bc57a6f806480d959f6c9ba122ff522bd22abf845ded7ed21413db5a6cb9ed03e49e11894c8bfcc7b442c52a004e97f5159dbadaf5179e3f46e11ea66b4480380b3e0647a448e07b7064eb5461f55b906f470d4c842367fee7bf0a5d1c6bc1b130a8bf2fb1c189ec8d11bb8e0d4d2979dc55a11ecd869aa17f56497338131ed8e0890ff955ad27d5573d29138fee50c893a928fba85d1f8b3912832e38415e6a8c23d31748aaefce8d13f6923987e351766edd3bba0e31d4da1276903627d4464831f2449dcd41a32e3c12caa678b2061b476e2305eb305d9af6df2f752f548b6f061cba7610141e1e4d1ce3dacfab9538d664d4b44d38b27ec8d75c13db98c682b7e4d6ca240522def18eacaf0f69edc06ea3f72b310963e35cbc9905d9a8126500d9c23bd0272ea43565a74082d8dc369c15bb574075ae99de748ec520715372a4cdcaf5742cf45b00d4390d21573abd76ef6f220d86b3f8ae55abb2d90bc130ab336554c72483292eaadf91ccc4d89a48379840bc8b451d295b2e3cc3782528508f398ee745f102113f45be1d34f5dc6bea314329b464e866c19c68a5b0b33ba82511713270a37091e90e114b5b8a7a2cd9b1f7b14dd9a6d5a598caaafb66efe2c2e8eb98a4653d870c840075baaea2aca9584f995c27b3012f0e8fb2900bb7e1f7bc33e985efa22a55e140274446dbff133d5df935162dcb2eac003535957b030aebf325f1a24ae01ea884be3ebe1ff0087295c296dabf294154c356b34bdcf7091c2c88a2d921deec4ed828435722cafcfdcb1c6dbbb63a11d7614162e5e6892219c057bf3ff369f58a07b60356802ca25460a78c130201c6be3c39061382546ee5a73f932620944f889b14f4edfbf02f9152d3a94896f47907898ec0a966abc174144d744f97e2536b7cc4b89dc2d32b74412d268cd220b7aa8a3e453023d2b39e8a33a524d9c3bb2391b436100a38f4a934d93158628afef579e30c9c23394c9b83819ddafb6253b2e5e424d7bc80f1906f764a13bb870a44a72f4eab37b2a5fef5677eb364dc14beece07b33a4d0dda0195374cef235488e32ae91d06aaf066bd84dc7c22a246d5823e386abf4484eb4ea350acbb4c18044c068f476e01244a64fe765c516c1f3f7dd755cce933b2a0ef75cd64dd000fe516e2cb3b25d3f75631ddf2a7bf8d31deca71cd69bbc4b6dd667090a2e08dab60965908c961e75037c8865da5b1480be65cd9626c682364b9a26a0a38682ed2d5562432759eed5b26b717a025d7e0cabc98a525b07458c6728b489ec0e1e0c71188bfe183b42809e20f87e11819db659c4cbe17902b71341d5ac10f79dd33f7f7e0c9d8576bb3dae5970696c5a870d6a80c23ebb96e46ac19d480ed6bb04469090765e194d284bba8077a5775c34faccb851dc152b0721f3f928a9dc571a26787d549d93a6dbd9e25ed28a06f550db4359d99e290bfd34610e2d26277ea7cfbd28031f5a768eb7312a5d9e9a3852c15580ca8b17a723896a844f9c1f28c635c083aa6d7104b08af75df88d3c886825f24e88b2639fa1706cd36c52e55847177f1e11dca2419eb737610c58ab551e17834ac7944eac8626f7993f2f40898465e571bc70e1f3bd8b527822c989c5556f2bf58da59a5a24ebc38d77df35c8878fe41d0aed48319067a6377073c9ef68138688de9f44a867e4e4fed8748123935464860dc1f50b5725f8e9153f37183222b81a82f17b7166dadef13d29a2035ef014e40f92e82232b5ded5dacc4e6ead57a20d653efbec1053c00bbdae32497cfc9556e6a71c490dcab07e2ccddea62ad55a0a318aadadefc083273813e269704fd0bd4cd62a5c3549dfe48fcaf112d10b72931c27f716f7704790a097a255bf5d05fcb019264f59c9786ffbbe5f7404eae4bd74259125e59e3b00b16d4c3ebda0b424ed1a82ce3ea7dc452124151f7cb46fa301a8789699dd7c219607245016ae5c43b3cc1b3ebecacd3770a4e4574b785db2e7194f753ee79a59d4f90769d653c09a223167e7899a5ed15ca25b2eab957c8b29d188f48cfe4e0d307aa1c2ba2e2cec196b25632d6b517d64a2dfa5a441ca322c24987731a2b01f99b8c5c9f55f781a5dba5b6a471936407b3f77201ffab9af466a9a2dbea9de936fc6ca6c6b1e703dfb8d7a3e6cbe74c879df2fdfffc6b151386fa9c35c4f905c8f146ba1d59a4356a7c6f158db9e2a0390946e7976dad092fc086d1eb6f6e717f36685f569719bf8f125751f62b200cf4617e3e7408c1557d8d5343d615dc2a109c80569aa7d68494b17dc7cffd7ed0d9ab852ad19f10a8db316168002afb6096b4892ccdf29dc72c25c2ef75dcb07c9b0304f77117c3f26cecb633eb8295f1cd39fcdba9d1c0c0810682e0000264582d711717f9fc8a2494c85c10967f67dbb2441fa92461aa39e57cc2327bbc45f4a55ebdfcfea3d78e4706807bb8a250480aca52c540b89b376b30e2855f2942ad2e9238e2b392154f5cff80470461a96be2fa107febff407c49c8eac3a9554d15f0739a6327fe1975ecd4035d21341bd5d3d0af2b334645ccf232d6b00f95528b59bc63c9dc49db4d65823486833ba9f572d4297bd698bcee025d42aafc495dcb1e441c5235d0b8ef127ed01856322bdbe7d886160d3e5e2fc0ee52e31f821cbef6ee87e303ef487a9d3f8b5cc4d830f25117d21d2fcfaae4753dd724bd9e28445d45c6b73c841bce89ab9732677956ba86162960ed42768ef3ff50acd0830894acb2303c2a581c9702da18e039e3b26f6f023402f1043ed8f53df540fb1343b9eef49517746b5cdb546c052bcf537e5f5518a3be66e46812cb09ba6c676576c8525910c77dc694c9a9ff283673d8cedffdbf08d548ef9bb773727ef9e1a94ebf3507adfa3842c7f219615833938d36201c9b8fc60609cddb0b9f2b3534d74cf11f01ca0a6f4fea678e3cba4acb3a974c26e619021fd4cb81290a38d9f817a0b1a969472a7a8232b155ac001d94993293c88beae3041dd497a7e921b7e43e7fb378d9d58613795472b5bb8b88a71987e4b03da8a53ca825b2f60d551915a6786afc98ff698addd8daa4fc0ec2942b10a77ac5a51c4f5543abe1e0fc8d5d87864a1b05549e68ae97f31c464327c1acad19312d09cbe301dcb1497fa2e8deb7b48b1bf52c05a201ad190a57a6f66bf674d96e7820630912328800165c7a0780d01a63590f15d62ad6d5ff823ca5eefd5644014f34b9983d8615d02bdf2839d731fb5015d601d2d2143080d08314784885010455b1d15ce37cac6fdb93d4efd982dc7fda988e6ade9815e28c1ae3d8852056bc72c60ac20b87559871c119730de8c5de5ec8cc9434232780aa513d3aa28282abb9e8322abbfe7b7a3f70a973e1af230662ee11e21e92c06caa4743ecff135383270509cc584546a58c6c9a1dfaa4e1a1140685ee18f68a352a93d954be9bea3e2613d60147ccdb38e7a60b0cf1f72eeb9718dbed07455629b2f953c089626d22a21c62dcc7de58e26e2963a9de6ba407b9100dba2c7b79f1d4db66c00faa06a3ed125cd44ce62357e17c6394933ad11f34305ce725e1bc349848c4f45d3a56308db9fc584db8c9d5502e0d29f79103f7328b5f11b4d589f0e80c190bec47a0fe8517c70610ab0a6e75107f28bb0274f59a6c263cb8bfd019740763276e38d7f42298ff72d2f1631e9cf882494e4d72afcc3944d057d53055c1a835f241ece685e73410bc30ec969affa332e68861b78a58b42175f1ae18ddd2720337aa02ccbf9628f51baff99e5f97e07b1b38f133544d317558b7c0d4835fd637d5b546cbc7ba16265aba991f946e038bf0f570455385518e5834f8218838043ba53e85bfb9d67a1cf8c19eed3f4b69dd923f3cdb46f8282fdc303993136df6d07c31c31ce1b05e4db6e0de718646edf10c3979a69ea3579d39ad278a1f66a4108fa43bb597c5507fb22bd0c29d3125a64b7aa8565c852c22abf041d40f1877f0b9d610c33000fd6f60ee661e0892d1ead0c07862952b8ab9c9b32ab561146b7c759c9570ed15fd75386e41c0e676ef0fe3f7899c3004386f2948a8f0e55a42e77fa0934fc2e486d182576ca55b35eae20d233d3dfb5be806e2d1606c671e131c7b6c89660d3b2a1005f19e1df471a762ddb98681a6572492d3b3c4dc2a797bb9013b8fada61b57f480e00c594644784a45be7b252a8f87ab5b7de21acae6ab3d2d72781bfe3cb87b4957af7260f9e2781d54628b21a7e85c3a8b820b98878f56dda692bf024c01f5872177de207f0814cb21126430e8364d65ac6b149c192042b0a823b7ccb17959e405895f71c671b00286d2274cafa13e86f881fa759684e62faee7cbf878e808e989482343397b21cf247b187c410eb89bdb6757f2e4f891fa7bc61c50a8875f06afd78197dd78ff0fb06eb4a41d72e59b192b75582f3ae46d1e4eba29ea0190bce1117d4014676bde10a48a814d44978657e05d8e674ef5ce54c43bc21223ef178edbcee2779d3cd77de07f00796166c9c4c1b892fcd4cfd015907ba43f569665c417e27823fbc5084eae3e7ae05f284b5510611aef796a8b31a4000c5fa043db47147c196d1892c68f2a0274b25d2d6cf7708c45d2fc19221f2021224a9d030b3429e1a27903aa8eced9e60d34c15aac48f6fa3df6b7ddc911ecd91e460e9007ffccff82a0a5103820ed773d1d40d28ddc261297760116ef87468bfec6cb99ff25e5c145df7417256c892ec420a7c539221d5b903909f75392405cc8da8ec4987a4dee9ee0d605cb732164bfa745c10d2d3af7e73cee07a44b65057af59d25106cdcc8a67dd5865f1575ab40550cac80fdb62195b8052142efd4d48a7ebca485ec76e9f05f521fb547b759674dcceda341443de34df412d96cedce95feef9ad50a84a82e810bb8c65ab2c17fddae7fde0db5fd3dba0b7b659b9d702300b1e180b8fb6c9704d1868ec96f9f5cf46583153bb47b9a2d8a93fe50f5373e9ec3631f0b1465fdec34d9d3a8a1c67846dd71b7d011545b1e3204e51d7c80026528423ab9a13d3fb641fc9b44361769a5f1690de91996e62dded283b03cebb3f6988a2a3c4f870b7aef1e6a51136733e622062581307e49d53552bdb82c8c7ac6162fe6b1013ddb994dd51966f67145fe28f470038eea08be2386adee2bed16380029c6978dacbd58edf08e7673b1b41b33231d9266525f2b64053546e06d23285ef535c920fa5a10dad446bd07501699365780ed4469cee9f14d9a7c630701eeadd39d7ac3db1b5c4d03c3472192eb07e38ab3007fdcd7696678d71514dcab806e6a61f08af511a526e98b09251fbd67983839601589d4e5fa9fdb520531b27fe37d11f00a96f3386a6111dfd0f6b0a0058c27e1c3a661d2bb05ef64234605cfdd4236cfb3897757e33a52945cf760618d74984b1bbc2cb920cc2e404442760ae9ccb122663304ffc0a462adb3b09e112405819ac9945a0793113e8a7235b2d1e92e3b4e63d3f74c7fc421979f39c03c20c277ddac3e34927617e6064014b7548f30f33c03108aadce5ba69a65690b560a8e06eda92523bf6fdc78d402717780b533490354ac31d4428971be75a58ecbed98185224b13364082d66861ad02ba45dcfd1cedbe24aa4eebcc0bbe022af47af"], 0x8) 09:14:13 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x1263, 0xffffffffffffffff) [ 1410.805578][T19342] block nbd1: NBD_DISCONNECT 09:14:13 executing program 0: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x40081271, 0xffffffffffffffff) 09:14:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 1410.871896][T19351] block nbd1: NBD_DISCONNECT 09:14:14 executing program 5: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x1263, 0xffffffffffffffff) 09:14:14 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e777500", @ANYRESHEX=r0, @ANYBLOB="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"], 0x8) 09:14:14 executing program 2: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x40081271, r0) 09:14:14 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x1263, 0xffffffffffffffff) 09:14:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:14 executing program 0: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x40081271, 0xffffffffffffffff) 09:14:14 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e777500", @ANYRESHEX=r0, @ANYBLOB="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0x8) [ 1411.584356][T18374] block nbd5: Receive control failed (result -32) [ 1411.588757][T19333] block nbd5: shutting down sockets 09:14:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:14 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x1263, 0xffffffffffffffff) 09:14:14 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, 0x0, 0x8) 09:14:14 executing program 0: add_key$fscrypt_provisioning(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x1, 0x7a}, &(0x7f0000000100)={0x2, 0x0, @c}, 0x29, 0xfffffffffffffffb) [ 1411.636185][T19367] block nbd1: NBD_DISCONNECT 09:14:14 executing program 5: add_key$fscrypt_provisioning(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x1, 0x74}, &(0x7f0000000100)={0x2, 0x0, @c}, 0x29, 0xfffffffffffffffb) 09:14:14 executing program 2: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x40081271, r0) 09:14:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:14 executing program 5: add_key$fscrypt_provisioning(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x1, 0x74}, &(0x7f0000000100)={0x2, 0x0, @c}, 0x29, 0xfffffffffffffffb) 09:14:14 executing program 0: add_key$fscrypt_provisioning(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x1, 0x7a}, &(0x7f0000000100)={0x2, 0x0, @c}, 0x29, 0xfffffffffffffffb) 09:14:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1262) [ 1411.694834][T19374] block nbd1: NBD_DISCONNECT 09:14:14 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, 0x0, 0x8) 09:14:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0x40081271, 0xffffffffffffffff) 09:14:14 executing program 0: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\x02\xad\xbf'}, 0xa) 09:14:14 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, 0x0, 0x8) 09:14:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0x301, r1) [ 1411.779317][T19387] block nbd1: NBD_DISCONNECT 09:14:14 executing program 0: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '=\xad\xbf'}, 0x8) 09:14:14 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab08) 09:14:14 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e777500", @ANYRESHEX=r0], 0x8) [ 1411.821665][ T28] audit: type=1400 audit(1655975654.522:394): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=02ADBF pid=19394 comm="syz-executor.0" 09:14:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0x301, r1) 09:14:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0x40081271, 0xffffffffffffffff) 09:14:14 executing program 0: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '=\xad\xbf'}, 0x8) [ 1411.866248][ T28] audit: type=1400 audit(1655975654.552:395): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=3DADBF pid=19400 comm="syz-executor.0" 09:14:14 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:14 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e777500"], 0x8) 09:14:14 executing program 0: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '=\xad\xbf'}, 0x8) [ 1411.900588][ T28] audit: type=1400 audit(1655975654.602:396): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=19403 comm="syz-executor.4" [ 1411.912144][ T28] audit: type=1400 audit(1655975654.602:397): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=3AADBF pid=19405 comm="syz-executor.3" 09:14:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0x301, r1) 09:14:14 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[], 0x8) 09:14:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab08) 09:14:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0x40081271, 0xffffffffffffffff) 09:14:14 executing program 0: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '=\xad\xbf'}, 0x8) 09:14:14 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) [ 1411.933910][ T28] audit: type=1400 audit(1655975654.632:398): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=3DADBF pid=19412 comm="syz-executor.0" [ 1411.992127][T19402] block nbd1: shutting down sockets 09:14:14 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[], 0x8) 09:14:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:14 executing program 0: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '=\xad\xbf'}, 0x8) 09:14:14 executing program 3: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:14 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab08) 09:14:14 executing program 3: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:14 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[], 0x8) [ 1412.086928][T19424] block nbd1: shutting down sockets 09:14:14 executing program 0: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '=\xad\xbf'}, 0x8) 09:14:14 executing program 5: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x301, 0xffffffffffffffff) 09:14:14 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:14 executing program 3: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:14 executing program 0: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '=\xad\xbf'}, 0x8) 09:14:14 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x8) 09:14:14 executing program 5: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x301, 0xffffffffffffffff) 09:14:14 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:14 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) [ 1412.206957][T19443] block nbd1: shutting down sockets 09:14:14 executing program 0: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '=\xad\xbf'}, 0x8) 09:14:14 executing program 5: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x301, 0xffffffffffffffff) 09:14:14 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:15 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:15 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x8) 09:14:15 executing program 0: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '=\xad\xbf'}, 0x8) [ 1412.272232][T19477] block nbd1: shutting down sockets 09:14:15 executing program 2: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:15 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x8) 09:14:15 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:15 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:15 executing program 0: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '=\xad\xbf'}, 0x8) 09:14:15 executing program 2: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:15 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:15 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:15 executing program 0: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '=\xad\xbf'}, 0x8) 09:14:15 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB='exe '], 0x8) 09:14:15 executing program 2: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) [ 1412.386872][T19488] block nbd1: shutting down sockets 09:14:15 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:15 executing program 0: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '=\xad\xbf'}, 0x8) 09:14:15 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:15 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB='exe '], 0x8) 09:14:15 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) [ 1412.466862][T19506] block nbd1: shutting down sockets 09:14:15 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:15 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:15 executing program 0: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, 0x0, 0x0) 09:14:15 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:15 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB='exe '], 0x8) 09:14:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:15 executing program 5: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x301, 0xffffffffffffffff) [ 1412.530942][T19523] block nbd1: NBD_DISCONNECT 09:14:15 executing program 0: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, 0x0, 0x0) 09:14:15 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:15 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e77"], 0x8) [ 1412.612939][T19540] block nbd1: NBD_DISCONNECT 09:14:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:15 executing program 0: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, 0x0, 0x0) 09:14:15 executing program 5: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x301, 0xffffffffffffffff) 09:14:15 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:15 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB='exe '], 0x8) 09:14:15 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, 0x0, 0x0) 09:14:15 executing program 2: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:15 executing program 0: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x8) 09:14:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:15 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, 0x0, 0x0) [ 1412.705655][T19553] block nbd1: NBD_DISCONNECT 09:14:15 executing program 5: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x301, 0xffffffffffffffff) 09:14:15 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB='exe '], 0x8) 09:14:15 executing program 2: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:15 executing program 0: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x301, 0xffffffffffffffff) 09:14:15 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, 0x0, 0x0) 09:14:15 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB='exe '], 0x8) [ 1412.800705][T19564] block nbd1: NBD_DISCONNECT 09:14:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:15 executing program 2: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:15 executing program 5: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\n\xad\xbf'}, 0x8) 09:14:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (fail_nth: 1) 09:14:15 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:15 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (fail_nth: 1) 09:14:15 executing program 5: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\n\xad\xbf'}, 0x8) 09:14:15 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (fail_nth: 2) 09:14:15 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, 0x0, 0x0) 09:14:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:15 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB='exe '], 0x8) [ 1412.897916][T19582] block nbd1: NBD_DISCONNECT [ 1412.916356][T19587] ERROR: Out of memory at tomoyo_realpath_from_path. 09:14:15 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (fail_nth: 3) 09:14:15 executing program 5: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\n\xad\xbf'}, 0x8) 09:14:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (fail_nth: 2) 09:14:15 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, 0x0, 0x0) 09:14:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 1412.969530][T19595] FAULT_INJECTION: forcing a failure. [ 1412.969530][T19595] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1412.969557][T19595] CPU: 1 PID: 19595 Comm: syz-executor.3 Not tainted 5.19.0-rc3-syzkaller-00043-g3abc3ae553c7 #0 [ 1412.969579][T19595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 09:14:15 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (fail_nth: 4) 09:14:15 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB='exe '], 0x8) 09:14:15 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, 0x0, 0x0) 09:14:15 executing program 5: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\n\xad\xbf'}, 0x8) 09:14:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (fail_nth: 3) [ 1412.969590][T19595] Call Trace: [ 1412.969595][T19595] [ 1412.969602][T19595] dump_stack_lvl+0xcd/0x134 [ 1412.969629][T19595] should_fail.cold+0x5/0xa [ 1412.969653][T19595] _copy_from_user+0x2a/0x170 09:14:15 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB='exe '], 0x8) 09:14:15 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (fail_nth: 5) 09:14:15 executing program 5: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\n\xad\xbf'}, 0x8) 09:14:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:15 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (fail_nth: 1) [ 1412.969677][T19595] memdup_user+0x65/0xd0 [ 1412.969700][T19595] proc_pid_attr_write+0x234/0x710 [ 1412.969721][T19595] ? proc_loginuid_write+0x500/0x500 09:14:15 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (fail_nth: 1) 09:14:15 executing program 5: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\n\xad\xbf'}, 0x8) 09:14:15 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (fail_nth: 6) [ 1412.969741][T19595] vfs_write+0x269/0xac0 [ 1412.969770][T19595] ksys_write+0x127/0x250 [ 1412.969791][T19595] ? __ia32_sys_read+0xb0/0xb0 [ 1412.969815][T19595] ? syscall_enter_from_user_mode+0x21/0x70 09:14:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:14:15 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (fail_nth: 2) 09:14:16 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (fail_nth: 2) 09:14:16 executing program 5: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\n\xad\xbf'}, 0x8) 09:14:16 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (fail_nth: 7) [ 1412.969839][T19595] ? syscall_enter_from_user_mode+0x21/0x70 [ 1412.969866][T19595] do_syscall_64+0x35/0xb0 [ 1412.969889][T19595] entry_SYSCALL_64_after_hwframe+0x46/0xb0 09:14:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x10, 0xffffffffffffffff) 09:14:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:16 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (fail_nth: 3) 09:14:16 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:16 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (fail_nth: 3) 09:14:16 executing program 5: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\n\xad\xbf'}, 0x8) [ 1412.969913][T19595] RIP: 0033:0x7fcd21089109 [ 1412.969929][T19595] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 09:14:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:16 executing program 5: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\n\xad\xbf'}, 0x8) 09:14:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x302, 0xffffffffffffffff) [ 1412.969948][T19595] RSP: 002b:00007fcd2219e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1412.969967][T19595] RAX: ffffffffffffffda RBX: 00007fcd2119bf60 RCX: 00007fcd21089109 09:14:16 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:16 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (fail_nth: 4) 09:14:16 executing program 5: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\n\xad\xbf'}, 0x8) 09:14:16 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '%\xad\xbf'}, 0x8) 09:14:16 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (fail_nth: 4) [ 1412.969985][T19595] RDX: 0000000000000008 RSI: 0000000020000200 RDI: 0000000000000003 [ 1412.969996][T19595] RBP: 00007fcd2219e1d0 R08: 0000000000000000 R09: 0000000000000000 09:14:16 executing program 5: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\n\xad\xbf'}, 0x8) 09:14:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:16 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (fail_nth: 5) 09:14:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x303, 0xffffffffffffffff) [ 1412.970009][T19595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 09:14:16 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (fail_nth: 5) 09:14:16 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '&\xad\xbf'}, 0x8) 09:14:16 executing program 5: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\n\xad\xbf'}, 0x8) [ 1412.970020][T19595] R13: 00007ffd1ed3ec5f R14: 00007fcd2219e300 R15: 0000000000022000 [ 1412.970049][T19595] [ 1413.012075][T19599] block nbd1: NBD_DISCONNECT [ 1413.057971][T19605] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1413.118078][T19612] block nbd1: NBD_DISCONNECT [ 1413.163241][T19621] FAULT_INJECTION: forcing a failure. 09:14:16 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (fail_nth: 6) 09:14:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x305, 0xffffffffffffffff) 09:14:16 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (fail_nth: 6) 09:14:16 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab08) 09:14:16 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '=\xad\xbf'}, 0x8) [ 1413.163241][T19621] name fail_usercopy, interval 1, probability 0, space 0, times 0 09:14:16 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (fail_nth: 7) 09:14:16 executing program 5: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, 0x0, 0x0) 09:14:16 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:16 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x2) 09:14:16 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab08) 09:14:16 executing program 5: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, 0x0, 0x0) [ 1413.163268][T19621] CPU: 0 PID: 19621 Comm: syz-executor.0 Not tainted 5.19.0-rc3-syzkaller-00043-g3abc3ae553c7 #0 [ 1413.163289][T19621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 09:14:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x307, 0xffffffffffffffff) 09:14:16 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) [ 1413.163300][T19621] Call Trace: [ 1413.163305][T19621] [ 1413.163311][T19621] dump_stack_lvl+0xcd/0x134 09:14:16 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="227865209e"], 0x8) 09:14:16 executing program 5: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, 0x0, 0x0) 09:14:16 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x3) [ 1413.163338][T19621] should_fail.cold+0x5/0xa 09:14:16 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab08) 09:14:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x309, 0xffffffffffffffff) [ 1413.163361][T19621] _copy_to_user+0x2a/0x140 09:14:16 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '%\xad\xbf'}, 0x8) 09:14:16 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="257865209e"], 0x8) [ 1413.163383][T19621] simple_read_from_buffer+0xcc/0x160 [ 1413.163413][T19621] proc_fail_nth_read+0x187/0x220 09:14:16 executing program 5: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '=\xad\xbf'}, 0x8) 09:14:16 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x4) 09:14:16 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '&\xad\xbf'}, 0x8) 09:14:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:14:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1260, 0xffffffffffffffff) [ 1413.163441][T19621] ? proc_exe_link+0x1d0/0x1d0 [ 1413.163465][T19621] ? security_file_permission+0xab/0xd0 09:14:16 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="652265209e"], 0x8) 09:14:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (fail_nth: 1) 09:14:16 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:16 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x5) [ 1413.163496][T19621] ? proc_exe_link+0x1d0/0x1d0 [ 1413.163520][T19621] vfs_read+0x1ef/0x5d0 [ 1413.163548][T19621] ksys_read+0x127/0x250 09:14:16 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657822209e"], 0x8) 09:14:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1263, 0xffffffffffffffff) 09:14:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:14:16 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x6) 09:14:16 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '=\xad\xbf'}, 0x8) [ 1413.163571][T19621] ? vfs_write+0xac0/0xac0 [ 1413.163593][T19621] ? syscall_enter_from_user_mode+0x21/0x70 [ 1413.163616][T19621] ? syscall_enter_from_user_mode+0x21/0x70 09:14:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (fail_nth: 2) [ 1413.163643][T19621] do_syscall_64+0x35/0xb0 [ 1413.163667][T19621] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1413.163691][T19621] RIP: 0033:0x7f7f15c3bcbc 09:14:16 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657825209e"], 0x8) 09:14:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:14:16 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x2) 09:14:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1265, 0xffffffffffffffff) 09:14:16 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x7) [ 1413.163706][T19621] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 09:14:16 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865259e"], 0x8) 09:14:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (fail_nth: 3) [ 1413.163725][T19621] RSP: 002b:00007f7f16e7a160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1413.163744][T19621] RAX: ffffffffffffffda RBX: 00007f7f15d9bf60 RCX: 00007f7f15c3bcbc [ 1413.163758][T19621] RDX: 000000000000000f RSI: 00007f7f16e7a1e0 RDI: 0000000000000004 [ 1413.163770][T19621] RBP: 00007f7f16e7a1d0 R08: 0000000000000000 R09: 0000000000000000 09:14:16 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x3) 09:14:16 executing program 1: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x2, 0xffffffffffffffff) 09:14:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x1269, 0xffffffffffffffff) 09:14:16 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="6578652f9e"], 0x8) 09:14:16 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x9) 09:14:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (fail_nth: 4) 09:14:16 executing program 1: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x2, 0xffffffffffffffff) [ 1413.163782][T19621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1413.163800][T19621] R13: 00007ffd586a957f R14: 00007f7f16e7a300 R15: 0000000000022000 09:14:17 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x4) 09:14:17 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x2) 09:14:17 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0xa) 09:14:17 executing program 1: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x2, 0xffffffffffffffff) 09:14:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (fail_nth: 5) 09:14:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x541b, 0xffffffffffffffff) [ 1413.163828][T19621] [ 1413.242825][T19629] block nbd1: NBD_DISCONNECT [ 1413.291507][T19642] block nbd1: NBD_DISCONNECT [ 1413.337181][T19648] FAULT_INJECTION: forcing a failure. [ 1413.337181][T19648] name fail_usercopy, interval 1, probability 0, space 0, times 0 09:14:17 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x5) 09:14:17 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x3) 09:14:17 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0xb) 09:14:17 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:14:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5421, 0xffffffffffffffff) [ 1413.337203][T19648] CPU: 0 PID: 19648 Comm: syz-executor.3 Not tainted 5.19.0-rc3-syzkaller-00043-g3abc3ae553c7 #0 [ 1413.337220][T19648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 09:14:17 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x4) 09:14:17 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:14:17 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0xc) 09:14:17 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x6) [ 1413.337229][T19648] Call Trace: [ 1413.337233][T19648] [ 1413.337238][T19648] dump_stack_lvl+0xcd/0x134 [ 1413.337261][T19648] should_fail.cold+0x5/0xa 09:14:17 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x2, 0xffffffffffffffff) 09:14:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:17 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x5) 09:14:17 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0xd) 09:14:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5450, 0xffffffffffffffff) 09:14:17 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x7) [ 1413.337279][T19648] _copy_to_user+0x2a/0x140 [ 1413.337298][T19648] simple_read_from_buffer+0xcc/0x160 [ 1413.337321][T19648] proc_fail_nth_read+0x187/0x220 09:14:17 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x2, 0xffffffffffffffff) 09:14:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x2) 09:14:17 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x6) [ 1413.337343][T19648] ? proc_exe_link+0x1d0/0x1d0 [ 1413.337362][T19648] ? security_file_permission+0xab/0xd0 [ 1413.337386][T19648] ? proc_exe_link+0x1d0/0x1d0 [ 1413.337405][T19648] vfs_read+0x1ef/0x5d0 [ 1413.337427][T19648] ksys_read+0x127/0x250 09:14:17 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0xe) 09:14:17 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x9) 09:14:17 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x7) 09:14:17 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x2, 0xffffffffffffffff) 09:14:17 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x10) 09:14:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5451, 0xffffffffffffffff) [ 1413.337444][T19648] ? vfs_write+0xac0/0xac0 [ 1413.337462][T19648] ? syscall_enter_from_user_mode+0x21/0x70 [ 1413.337481][T19648] ? syscall_enter_from_user_mode+0x21/0x70 [ 1413.337502][T19648] do_syscall_64+0x35/0xb0 [ 1413.337520][T19648] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1413.337539][T19648] RIP: 0033:0x7fcd2103bcbc 09:14:17 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0xa) 09:14:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x10) [ 1413.337551][T19648] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1413.337567][T19648] RSP: 002b:00007fcd2219e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 09:14:17 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x11) 09:14:17 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x9) 09:14:17 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0xb) 09:14:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x301) 09:14:17 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x2, 0xffffffffffffffff) 09:14:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5452, 0xffffffffffffffff) [ 1413.337582][T19648] RAX: ffffffffffffffda RBX: 00007fcd2119bf60 RCX: 00007fcd2103bcbc [ 1413.337593][T19648] RDX: 000000000000000f RSI: 00007fcd2219e1e0 RDI: 0000000000000004 09:14:17 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x12) 09:14:17 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0xc) 09:14:17 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0xa) 09:14:17 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0xd) 09:14:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x125d) 09:14:17 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x7ffffffff000) [ 1413.337602][T19648] RBP: 00007fcd2219e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1413.337612][T19648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 09:14:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5460, 0xffffffffffffffff) 09:14:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5452, 0xffffffffffffffff) 09:14:17 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0xb) 09:14:17 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0xe) 09:14:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x125e) [ 1413.337621][T19648] R13: 00007ffd1ed3ec5f R14: 00007fcd2219e300 R15: 0000000000022000 [ 1413.337643][T19648] [ 1413.348279][T19651] FAULT_INJECTION: forcing a failure. [ 1413.348279][T19651] name fail_usercopy, interval 1, probability 0, space 0, times 0 09:14:17 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:17 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0xc) 09:14:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5452, 0xffffffffffffffff) 09:14:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x8933, 0xffffffffffffffff) [ 1413.348300][T19651] CPU: 0 PID: 19651 Comm: syz-executor.2 Not tainted 5.19.0-rc3-syzkaller-00043-g3abc3ae553c7 #0 [ 1413.348318][T19651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 09:14:17 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x10) 09:14:17 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:17 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0xd) [ 1413.348326][T19651] Call Trace: [ 1413.348330][T19651] [ 1413.348335][T19651] dump_stack_lvl+0xcd/0x134 09:14:17 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) 09:14:17 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0xe) 09:14:17 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x11) [ 1413.348356][T19651] should_fail.cold+0x5/0xa [ 1413.348374][T19651] _copy_from_user+0x2a/0x170 [ 1413.348391][T19651] memdup_user+0x65/0xd0 [ 1413.348410][T19651] proc_pid_attr_write+0x234/0x710 09:14:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x125f) 09:14:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5452, 0xffffffffffffffff) 09:14:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x400448c9, 0xffffffffffffffff) 09:14:17 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:17 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x12) [ 1413.348427][T19651] ? proc_loginuid_write+0x500/0x500 [ 1413.348442][T19651] vfs_write+0x269/0xac0 [ 1413.348464][T19651] ksys_write+0x127/0x250 09:14:17 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) 09:14:17 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x7ffffffff000) 09:14:17 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x10) 09:14:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1260) [ 1413.348482][T19651] ? __ia32_sys_read+0xb0/0xb0 [ 1413.348500][T19651] ? syscall_enter_from_user_mode+0x21/0x70 [ 1413.348518][T19651] ? syscall_enter_from_user_mode+0x21/0x70 [ 1413.348539][T19651] do_syscall_64+0x35/0xb0 09:14:17 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_POLL_REMOVE={0x7, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0xa0000000) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB], 0x8) connect$can_j1939(0xffffffffffffffff, &(0x7f00000000c0)={0x1d, 0x0, 0x2, {0x1, 0x0, 0x3}, 0x2}, 0x18) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000080)={'exec ', '/\\\x00'}, 0x8) 09:14:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x400448dd, 0xffffffffffffffff) 09:14:18 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x11) 09:14:18 executing program 1: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x5452, 0xffffffffffffffff) 09:14:18 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) [ 1413.348557][T19651] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1413.348575][T19651] RIP: 0033:0x7f34d2c89109 [ 1413.348588][T19651] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 09:14:18 executing program 1: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x5452, 0xffffffffffffffff) 09:14:18 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_POLL_REMOVE={0x7, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0xa0000000) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB], 0x8) connect$can_j1939(0xffffffffffffffff, &(0x7f00000000c0)={0x1d, 0x0, 0x2, {0x1, 0x0, 0x3}, 0x2}, 0x18) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000080)={'exec ', '/\\\x00'}, 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_POLL_REMOVE={0x7, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0xa0000000) (async) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB], 0x8) (async) connect$can_j1939(0xffffffffffffffff, &(0x7f00000000c0)={0x1d, 0x0, 0x2, {0x1, 0x0, 0x3}, 0x2}, 0x18) (async) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000080)={'exec ', '/\\\x00'}, 0x8) (async) 09:14:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1261) [ 1413.348602][T19651] RSP: 002b:00007f34d3d33168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 09:14:18 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x12) 09:14:18 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) sendmsg$WG_CMD_GET_DEVICE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x7c0, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x7fff}, @WGDEVICE_A_PEERS={0x784, 0x8, 0x0, 0x1, [{0x118, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x24, @private2={0xfc, 0x2, '\x00', 0x1}, 0x6}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x2, @local, 0x5}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x8ea6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}, 0x4000000}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_ALLOWEDIPS={0x80, 0x9, 0x0, 0x1, [{0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}]}]}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x177f}]}, {0x5c, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x30, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "e6277d401394bc46cd59af2cf0e237971215688bb2e58fc225d1795d6756b867"}]}, {0xc0, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0xbc, 0x9, 0x0, 0x1, [{0xb8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}]}]}]}, {0x510, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x320, 0x9, 0x0, 0x1, [{0x10c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @loopback}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5}}]}]}, @WGPEER_A_ALLOWEDIPS={0x1ec, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @empty}}, {0x5, 0x3, 0x2}}]}, {0x94, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @loopback}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}}, {0x5, 0x3, 0x2}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @local}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}]}]}]}, {0xc, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x6}]}]}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x9}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e24}]}, 0x7c0}, 0x1, 0x0, 0x0, 0x2000c050}, 0x4000011) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000140)=0x14) 09:14:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x400454ca, 0xffffffffffffffff) 09:14:18 executing program 1: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x5452, 0xffffffffffffffff) [ 1413.348618][T19651] RAX: ffffffffffffffda RBX: 00007f34d2d9bf60 RCX: 00007f34d2c89109 [ 1413.348628][T19651] RDX: 0000000000000008 RSI: 0000000020000200 RDI: 0000000000000003 09:14:18 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_POLL_REMOVE={0x7, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0xa0000000) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB], 0x8) connect$can_j1939(0xffffffffffffffff, &(0x7f00000000c0)={0x1d, 0x0, 0x2, {0x1, 0x0, 0x3}, 0x2}, 0x18) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000080)={'exec ', '/\\\x00'}, 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_POLL_REMOVE={0x7, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0xa0000000) (async) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB], 0x8) (async) connect$can_j1939(0xffffffffffffffff, &(0x7f00000000c0)={0x1d, 0x0, 0x2, {0x1, 0x0, 0x3}, 0x2}, 0x18) (async) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000080)={'exec ', '/\\\x00'}, 0x8) (async) 09:14:18 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x7ffffffff000) 09:14:18 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) sendmsg$WG_CMD_GET_DEVICE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x7c0, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x7fff}, @WGDEVICE_A_PEERS={0x784, 0x8, 0x0, 0x1, [{0x118, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x24, @private2={0xfc, 0x2, '\x00', 0x1}, 0x6}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x2, @local, 0x5}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x8ea6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}, 0x4000000}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_ALLOWEDIPS={0x80, 0x9, 0x0, 0x1, [{0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}]}]}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x177f}]}, {0x5c, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x30, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "e6277d401394bc46cd59af2cf0e237971215688bb2e58fc225d1795d6756b867"}]}, {0xc0, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0xbc, 0x9, 0x0, 0x1, [{0xb8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}]}]}]}, {0x510, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x320, 0x9, 0x0, 0x1, [{0x10c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @loopback}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5}}]}]}, @WGPEER_A_ALLOWEDIPS={0x1ec, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @empty}}, {0x5, 0x3, 0x2}}]}, {0x94, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @loopback}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}}, {0x5, 0x3, 0x2}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @local}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}]}]}]}, {0xc, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x6}]}]}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x9}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e24}]}, 0x7c0}, 0x1, 0x0, 0x0, 0x2000c050}, 0x4000011) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000140)=0x14) 09:14:18 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5452, 0xffffffffffffffff) 09:14:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1262) 09:14:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40049409, 0xffffffffffffffff) [ 1413.348638][T19651] RBP: 00007f34d3d331d0 R08: 0000000000000000 R09: 0000000000000000 09:14:18 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) sendmsg$WG_CMD_GET_DEVICE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x7c0, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x7fff}, @WGDEVICE_A_PEERS={0x784, 0x8, 0x0, 0x1, [{0x118, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x24, @private2={0xfc, 0x2, '\x00', 0x1}, 0x6}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x2, @local, 0x5}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x8ea6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}, 0x4000000}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_ALLOWEDIPS={0x80, 0x9, 0x0, 0x1, [{0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}]}]}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x177f}]}, {0x5c, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x30, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "e6277d401394bc46cd59af2cf0e237971215688bb2e58fc225d1795d6756b867"}]}, {0xc0, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0xbc, 0x9, 0x0, 0x1, [{0xb8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}]}]}]}, {0x510, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x320, 0x9, 0x0, 0x1, [{0x10c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @loopback}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5}}]}]}, @WGPEER_A_ALLOWEDIPS={0x1ec, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @empty}}, {0x5, 0x3, 0x2}}]}, {0x94, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @loopback}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}}, {0x5, 0x3, 0x2}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @local}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}]}]}]}, {0xc, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x6}]}]}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x9}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e24}]}, 0x7c0}, 0x1, 0x0, 0x0, 0x2000c050}, 0x4000011) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000140)=0x14) 09:14:18 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$PTP_SYS_OFFSET_PRECISE(0xffffffffffffffff, 0xc0403d08, &(0x7f0000000000)) r1 = socket(0x11, 0x4, 0xb61) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4000) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="11b8647530ad3e2bc19962"], 0x44}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x28, r3, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'caif0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x14) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=@dellink={0x28, 0x11, 0x1, 0x70bd2d, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3204}, [@IFLA_LINK={0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x41}, 0x2000c080) 09:14:18 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5452, 0xffffffffffffffff) [ 1413.348647][T19651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1413.348657][T19651] R13: 00007ffee828609f R14: 00007f34d3d33300 R15: 0000000000022000 [ 1413.348679][T19651] 09:14:18 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESHEX=r0], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) getpeername$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, &(0x7f00000000c0)=0x20) 09:14:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40081271, 0xffffffffffffffff) 09:14:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1263) [ 1413.357378][T19649] FAULT_INJECTION: forcing a failure. [ 1413.357378][T19649] name fail_usercopy, interval 1, probability 0, space 0, times 0 09:14:18 executing program 3: r0 = syz_genetlink_get_family_id$fou(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xd77db74e305b7fa9}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x44, r0, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@FOU_ATTR_PORT={0x6, 0x1, 0x4e22}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x2b}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @remote}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @local}, @FOU_ATTR_TYPE={0x5}, @FOU_ATTR_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$GTP_CMD_NEWPDP(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x28, 0x0, 0x20, 0x70bd27, 0x25dfdbfe, {}, [@GTPA_I_TEI={0x8, 0x8, 0x4}, @GTPA_TID={0xc, 0x3, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4880}, 0x8040) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) sendmsg$GTP_CMD_GETPDP(r5, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x24, 0x0, 0x10, 0x70bd2d, 0x25dfdbff, {}, [@GTPA_FLOW={0x6, 0x6, 0x3}, @GTPA_MS_ADDRESS={0x8, 0x5, @empty}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x4) ioctl$NBD_DISCONNECT(r4, 0xab08) write$apparmor_exec(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="56a14e62bedfbce15038858caaa36578fe658f478b720eaf8a471edbd78ca7c848e3169e5c97d011bf9291283d20297e44c273b74d7ea1ba33563606c0f5f77a03dc4d7c8d5575f90c4dc4382808ff76050f3e116466abd74243717ae58338e41a500218690905a9a50baef80cd4f41feb8f0fc47b25de4899a0460441968fcda133c5cead3f7f", @ANYRESDEC=r1, @ANYRES8=r1, @ANYRES32=r1, @ANYRES32, @ANYRES64=r4, @ANYBLOB="62deb45b38ca48e5c877724ee36335518ed3fb129b3ee226de0ef36aa3c7788ae4a207466ff8394d193a2abbd852908d2e044be870ea6f525f471cd8e9d56e6d45fdee886a30c389292e2cb220966a66d8641f5a59132b2778b6a88ae5938f2aec35f9a392b86cb0b5f0d976", @ANYRES8=r4, @ANYRESDEC=r2], 0x8) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000300)={'exec ', '}^(&\x00'}, 0xa) 09:14:18 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$PTP_SYS_OFFSET_PRECISE(0xffffffffffffffff, 0xc0403d08, &(0x7f0000000000)) r1 = socket(0x11, 0x4, 0xb61) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4000) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="11b8647530ad3e2bc19962"], 0x44}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x28, r3, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'caif0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x14) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=@dellink={0x28, 0x11, 0x1, 0x70bd2d, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3204}, [@IFLA_LINK={0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x41}, 0x2000c080) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) ioctl$PTP_SYS_OFFSET_PRECISE(0xffffffffffffffff, 0xc0403d08, &(0x7f0000000000)) (async) socket(0x11, 0x4, 0xb61) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4000) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="11b8647530ad3e2bc19962"], 0x44}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x28, r3, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'caif0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x14) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=@dellink={0x28, 0x11, 0x1, 0x70bd2d, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3204}, [@IFLA_LINK={0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x41}, 0x2000c080) (async) 09:14:18 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x5452, 0xffffffffffffffff) 09:14:18 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESHEX=r0], 0x8) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) getpeername$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, &(0x7f00000000c0)=0x20) 09:14:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1264) [ 1413.357403][T19649] CPU: 1 PID: 19649 Comm: syz-executor.4 Not tainted 5.19.0-rc3-syzkaller-00043-g3abc3ae553c7 #0 [ 1413.357425][T19649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1413.357436][T19649] Call Trace: [ 1413.357441][T19649] 09:14:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:14:18 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESHEX=r0], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) getpeername$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, &(0x7f00000000c0)=0x20) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESHEX=r0], 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) getpeername$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, &(0x7f00000000c0)=0x20) (async) 09:14:18 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x5452, 0xffffffffffffffff) [ 1413.357447][T19649] dump_stack_lvl+0xcd/0x134 09:14:18 executing program 3: r0 = syz_genetlink_get_family_id$fou(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xd77db74e305b7fa9}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x44, r0, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@FOU_ATTR_PORT={0x6, 0x1, 0x4e22}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x2b}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @remote}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @local}, @FOU_ATTR_TYPE={0x5}, @FOU_ATTR_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) (async) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$GTP_CMD_NEWPDP(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x28, 0x0, 0x20, 0x70bd27, 0x25dfdbfe, {}, [@GTPA_I_TEI={0x8, 0x8, 0x4}, @GTPA_TID={0xc, 0x3, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4880}, 0x8040) (async) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) (async) sendmsg$GTP_CMD_GETPDP(r5, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x24, 0x0, 0x10, 0x70bd2d, 0x25dfdbff, {}, [@GTPA_FLOW={0x6, 0x6, 0x3}, @GTPA_MS_ADDRESS={0x8, 0x5, @empty}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x4) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) write$apparmor_exec(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="56a14e62bedfbce15038858caaa36578fe658f478b720eaf8a471edbd78ca7c848e3169e5c97d011bf9291283d20297e44c273b74d7ea1ba33563606c0f5f77a03dc4d7c8d5575f90c4dc4382808ff76050f3e116466abd74243717ae58338e41a500218690905a9a50baef80cd4f41feb8f0fc47b25de4899a0460441968fcda133c5cead3f7f", @ANYRESDEC=r1, @ANYRES8=r1, @ANYRES32=r1, @ANYRES32, @ANYRES64=r4, @ANYBLOB="62deb45b38ca48e5c877724ee36335518ed3fb129b3ee226de0ef36aa3c7788ae4a207466ff8394d193a2abbd852908d2e044be870ea6f525f471cd8e9d56e6d45fdee886a30c389292e2cb220966a66d8641f5a59132b2778b6a88ae5938f2aec35f9a392b86cb0b5f0d976", @ANYRES8=r4, @ANYRESDEC=r2], 0x8) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000300)={'exec ', '}^(&\x00'}, 0xa) 09:14:18 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) ioctl$PTP_SYS_OFFSET_PRECISE(0xffffffffffffffff, 0xc0403d08, &(0x7f0000000000)) (async) r1 = socket(0x11, 0x4, 0xb61) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4000) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="11b8647530ad3e2bc19962"], 0x44}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x28, r3, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'caif0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x14) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=@dellink={0x28, 0x11, 0x1, 0x70bd2d, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3204}, [@IFLA_LINK={0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x41}, 0x2000c080) [ 1413.357471][T19649] should_fail.cold+0x5/0xa [ 1413.357494][T19649] _copy_from_user+0x2a/0x170 [ 1413.357516][T19649] memdup_user+0x65/0xd0 [ 1413.357538][T19649] proc_pid_attr_write+0x234/0x710 09:14:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1265) 09:14:18 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40186366, 0xffffffffffffffff) 09:14:18 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x5452, 0xffffffffffffffff) 09:14:18 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4200) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x407c0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x161000) ioctl$NBD_CLEAR_QUE(r2, 0xab05) [ 1413.357564][T19649] ? proc_loginuid_write+0x500/0x500 [ 1413.357585][T19649] vfs_write+0x269/0xac0 09:14:18 executing program 3: r0 = syz_genetlink_get_family_id$fou(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xd77db74e305b7fa9}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x44, r0, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@FOU_ATTR_PORT={0x6, 0x1, 0x4e22}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x2b}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @remote}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @local}, @FOU_ATTR_TYPE={0x5}, @FOU_ATTR_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) (async) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$GTP_CMD_NEWPDP(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x28, 0x0, 0x20, 0x70bd27, 0x25dfdbfe, {}, [@GTPA_I_TEI={0x8, 0x8, 0x4}, @GTPA_TID={0xc, 0x3, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4880}, 0x8040) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) sendmsg$GTP_CMD_GETPDP(r5, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x24, 0x0, 0x10, 0x70bd2d, 0x25dfdbff, {}, [@GTPA_FLOW={0x6, 0x6, 0x3}, @GTPA_MS_ADDRESS={0x8, 0x5, @empty}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x4) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) write$apparmor_exec(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="56a14e62bedfbce15038858caaa36578fe658f478b720eaf8a471edbd78ca7c848e3169e5c97d011bf9291283d20297e44c273b74d7ea1ba33563606c0f5f77a03dc4d7c8d5575f90c4dc4382808ff76050f3e116466abd74243717ae58338e41a500218690905a9a50baef80cd4f41feb8f0fc47b25de4899a0460441968fcda133c5cead3f7f", @ANYRESDEC=r1, @ANYRES8=r1, @ANYRES32=r1, @ANYRES32, @ANYRES64=r4, @ANYBLOB="62deb45b38ca48e5c877724ee36335518ed3fb129b3ee226de0ef36aa3c7788ae4a207466ff8394d193a2abbd852908d2e044be870ea6f525f471cd8e9d56e6d45fdee886a30c389292e2cb220966a66d8641f5a59132b2778b6a88ae5938f2aec35f9a392b86cb0b5f0d976", @ANYRES8=r4, @ANYRESDEC=r2], 0x8) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000300)={'exec ', '}^(&\x00'}, 0xa) 09:14:18 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) [ 1413.357613][T19649] ksys_write+0x127/0x250 [ 1413.357636][T19649] ? __ia32_sys_read+0xb0/0xb0 [ 1413.357659][T19649] ? syscall_enter_from_user_mode+0x21/0x70 [ 1413.357682][T19649] ? syscall_enter_from_user_mode+0x21/0x70 09:14:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1267) 09:14:18 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:18 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x5452, 0xffffffffffffffff) 09:14:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x401c5820, 0xffffffffffffffff) 09:14:18 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) 09:14:18 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4200) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x407c0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x161000) ioctl$NBD_CLEAR_QUE(r2, 0xab05) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4200) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x407c0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x161000) (async) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) [ 1413.357710][T19649] do_syscall_64+0x35/0xb0 [ 1413.357733][T19649] entry_SYSCALL_64_after_hwframe+0x46/0xb0 09:14:18 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) [ 1413.357756][T19649] RIP: 0033:0x7f510f689109 [ 1413.357771][T19649] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1413.357789][T19649] RSP: 002b:00007f5110782168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 09:14:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1268) 09:14:18 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4200) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x407c0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x161000) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 09:14:18 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) sendto$l2tp6(0xffffffffffffffff, &(0x7f0000000000)="47a056eb6a1919a8a4b7975e58cebc914e21fcfb916086f58fe0c88276a554b726be1a5564e4c62e07b50b8d44019ac765f3fcacd77e8a9d5cbb1f", 0x3b, 0x20004001, &(0x7f0000000080)={0xa, 0x0, 0x7, @mcast2, 0x5, 0x2}, 0x20) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@mpls_getroute={0x2c, 0x1a, 0x800, 0x70bd28, 0x25dfdbfe, {0x1c, 0x14, 0x0, 0x7, 0x37cfe8b100ed8be5, 0x4, 0xc8, 0x4, 0xb00}, [@RTA_OIF={0x8}, @RTA_DST={0x8, 0x1, {0x4, 0x0, 0x1}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x200080d0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x4020940d, 0xffffffffffffffff) [ 1413.357808][T19649] RAX: ffffffffffffffda RBX: 00007f510f79bf60 RCX: 00007f510f689109 09:14:18 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4200) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x407c0) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x161000) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 09:14:18 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:18 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) sendto$l2tp6(0xffffffffffffffff, &(0x7f0000000000)="47a056eb6a1919a8a4b7975e58cebc914e21fcfb916086f58fe0c88276a554b726be1a5564e4c62e07b50b8d44019ac765f3fcacd77e8a9d5cbb1f", 0x3b, 0x20004001, &(0x7f0000000080)={0xa, 0x0, 0x7, @mcast2, 0x5, 0x2}, 0x20) (async) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@mpls_getroute={0x2c, 0x1a, 0x800, 0x70bd28, 0x25dfdbfe, {0x1c, 0x14, 0x0, 0x7, 0x37cfe8b100ed8be5, 0x4, 0xc8, 0x4, 0xb00}, [@RTA_OIF={0x8}, @RTA_DST={0x8, 0x1, {0x4, 0x0, 0x1}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x200080d0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1269) 09:14:18 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) sendto$l2tp6(0xffffffffffffffff, &(0x7f0000000000)="47a056eb6a1919a8a4b7975e58cebc914e21fcfb916086f58fe0c88276a554b726be1a5564e4c62e07b50b8d44019ac765f3fcacd77e8a9d5cbb1f", 0x3b, 0x20004001, &(0x7f0000000080)={0xa, 0x0, 0x7, @mcast2, 0x5, 0x2}, 0x20) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@mpls_getroute={0x2c, 0x1a, 0x800, 0x70bd28, 0x25dfdbfe, {0x1c, 0x14, 0x0, 0x7, 0x37cfe8b100ed8be5, 0x4, 0xc8, 0x4, 0xb00}, [@RTA_OIF={0x8}, @RTA_DST={0x8, 0x1, {0x4, 0x0, 0x1}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x200080d0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) sendto$l2tp6(0xffffffffffffffff, &(0x7f0000000000)="47a056eb6a1919a8a4b7975e58cebc914e21fcfb916086f58fe0c88276a554b726be1a5564e4c62e07b50b8d44019ac765f3fcacd77e8a9d5cbb1f", 0x3b, 0x20004001, &(0x7f0000000080)={0xa, 0x0, 0x7, @mcast2, 0x5, 0x2}, 0x20) (async) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@mpls_getroute={0x2c, 0x1a, 0x800, 0x70bd28, 0x25dfdbfe, {0x1c, 0x14, 0x0, 0x7, 0x37cfe8b100ed8be5, 0x4, 0xc8, 0x4, 0xb00}, [@RTA_OIF={0x8}, @RTA_DST={0x8, 0x1, {0x4, 0x0, 0x1}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x200080d0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) 09:14:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:14:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80081270, 0xffffffffffffffff) [ 1413.357822][T19649] RDX: 0000000000000008 RSI: 0000000020000240 RDI: 0000000000000003 [ 1413.357832][T19649] RBP: 00007f51107821d0 R08: 0000000000000000 R09: 0000000000000000 [ 1413.357844][T19649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1413.357855][T19649] R13: 00007fff4e7fd99f R14: 00007f5110782300 R15: 0000000000022000 09:14:18 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) 09:14:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1274) 09:14:18 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="659733697178658e63"], 0x8) [ 1413.357882][T19649] [ 1413.395506][T19655] block nbd1: NBD_DISCONNECT [ 1413.481093][T19669] block nbd1: NBD_DISCONNECT [ 1413.580075][T19686] block nbd1: NBD_DISCONNECT 09:14:18 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) 09:14:18 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x0, 0x0) ioctl$sock_qrtr_TIOCOUTQ(r2, 0x5411, 0x0) sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, 0x0, 0x2, 0x70bd2c, 0x25dfdbfb, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x1}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x7c}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x40}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x6}, @SEG6_ATTR_HMACKEYID={0x8}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x7f}]}, 0x44}, 0x1, 0x0, 0x0, 0x80000c5}, 0x20040000) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:18 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="659733697178658e63"], 0x8) 09:14:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:14:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80081272, 0xffffffffffffffff) [ 1413.690706][T19703] FAULT_INJECTION: forcing a failure. [ 1413.690706][T19703] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1413.690734][T19703] CPU: 0 PID: 19703 Comm: syz-executor.4 Not tainted 5.19.0-rc3-syzkaller-00043-g3abc3ae553c7 #0 09:14:18 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) 09:14:18 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="659733697178658e63"], 0x8) 09:14:18 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x0, 0x0) ioctl$sock_qrtr_TIOCOUTQ(r2, 0x5411, 0x0) sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, 0x0, 0x2, 0x70bd2c, 0x25dfdbfb, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x1}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x7c}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x40}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x6}, @SEG6_ATTR_HMACKEYID={0x8}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x7f}]}, 0x44}, 0x1, 0x0, 0x0, 0x80000c5}, 0x20040000) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1276) [ 1413.690756][T19703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1413.690774][T19703] Call Trace: [ 1413.690780][T19703] 09:14:19 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4594a48b78a79e203aadbf"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SIOCPNGETOBJECT(r1, 0x89e0, &(0x7f0000000080)=0x9) 09:14:19 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="9f30ac447b212c50"], 0x8) 09:14:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80086301, 0xffffffffffffffff) 09:14:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:14:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1277) [ 1413.690786][T19703] dump_stack_lvl+0xcd/0x134 [ 1413.690820][T19703] should_fail.cold+0x5/0xa [ 1413.690843][T19703] _copy_to_user+0x2a/0x140 [ 1413.690865][T19703] simple_read_from_buffer+0xcc/0x160 09:14:19 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x0, 0x0) ioctl$sock_qrtr_TIOCOUTQ(r2, 0x5411, 0x0) (async) sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, 0x0, 0x2, 0x70bd2c, 0x25dfdbfb, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x1}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x7c}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x40}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x6}, @SEG6_ATTR_HMACKEYID={0x8}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x7f}]}, 0x44}, 0x1, 0x0, 0x0, 0x80000c5}, 0x20040000) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:19 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4594a48b78a79e203aadbf"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SIOCPNGETOBJECT(r1, 0x89e0, &(0x7f0000000080)=0x9) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4594a48b78a79e203aadbf"], 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$SIOCPNGETOBJECT(r1, 0x89e0, &(0x7f0000000080)=0x9) (async) 09:14:19 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="9f30ac447b212c50"], 0x8) 09:14:19 executing program 1: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x40086602, 0xffffffffffffffff) [ 1413.690895][T19703] proc_fail_nth_read+0x187/0x220 [ 1413.690923][T19703] ? proc_exe_link+0x1d0/0x1d0 [ 1413.690947][T19703] ? security_file_permission+0xab/0xd0 [ 1413.690977][T19703] ? proc_exe_link+0x1d0/0x1d0 09:14:19 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYRESDEC=0x0], 0x8) 09:14:19 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="4594a48b78a79e203aadbf"], 0x8) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SIOCPNGETOBJECT(r1, 0x89e0, &(0x7f0000000080)=0x9) 09:14:19 executing program 1: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x40086602, 0xffffffffffffffff) 09:14:19 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="9f30ac447b212c50"], 0x8) 09:14:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1278) 09:14:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80086601, 0xffffffffffffffff) 09:14:19 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_genetlink_get_family_id$ethtool(&(0x7f0000000240), r2) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_genetlink_get_family_id$gtp(&(0x7f0000000280), r1) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x20000) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x401) ioctl$NBD_DISCONNECT(r3, 0xab08) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=@newlinkprop={0x38, 0x6c, 0x300, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, 0x40c46, 0x80}, [@IFLA_BROADCAST={0xa, 0x2, @remote}, @IFLA_LINK={0x8}, @IFLA_IFALIASn={0x4}]}, 0x38}}, 0x20008040) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r1, @ANYRES64=r3, @ANYRESOCT=r3, @ANYRESDEC=r1, @ANYRES32=r1, @ANYRES16=r1], 0x8) [ 1413.691000][T19703] vfs_read+0x1ef/0x5d0 [ 1413.691027][T19703] ksys_read+0x127/0x250 [ 1413.691049][T19703] ? vfs_write+0xac0/0xac0 [ 1413.691072][T19703] ? syscall_enter_from_user_mode+0x21/0x70 09:14:19 executing program 2: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) openat$sndtimer(0xffffffffffffff9c, &(0x7f00000001c0), 0x2c0d43) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x4, 0x70bd29, 0x25dfdbfa, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e22}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}]}, 0x2b}, 0x1, 0x0, 0x0, 0x20004804}, 0x2400c840) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) ioctl$sock_qrtr_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000240)={'veth0_to_hsr\x00'}) write$FUSE_INTERRUPT(r0, &(0x7f0000000280)={0x10}, 0x10) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) 09:14:19 executing program 1: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x40086602, 0xffffffffffffffff) 09:14:19 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYRESDEC=0x0], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYRESDEC=0x0], 0x8) (async) [ 1413.691095][T19703] ? syscall_enter_from_user_mode+0x21/0x70 [ 1413.691121][T19703] do_syscall_64+0x35/0xb0 [ 1413.691144][T19703] entry_SYSCALL_64_after_hwframe+0x46/0xb0 09:14:19 executing program 2: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) openat$sndtimer(0xffffffffffffff9c, &(0x7f00000001c0), 0x2c0d43) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x4, 0x70bd29, 0x25dfdbfa, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e22}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}]}, 0x2b}, 0x1, 0x0, 0x0, 0x20004804}, 0x2400c840) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) ioctl$sock_qrtr_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000240)={'veth0_to_hsr\x00'}) write$FUSE_INTERRUPT(r0, &(0x7f0000000280)={0x10}, 0x10) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) (async) openat$sndtimer(0xffffffffffffff9c, &(0x7f00000001c0), 0x2c0d43) (async) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x4, 0x70bd29, 0x25dfdbfa, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e22}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}]}, 0x2b}, 0x1, 0x0, 0x0, 0x20004804}, 0x2400c840) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r1, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) ioctl$sock_qrtr_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000240)={'veth0_to_hsr\x00'}) (async) write$FUSE_INTERRUPT(r0, &(0x7f0000000280)={0x10}, 0x10) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) (async) 09:14:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x801c581f, 0xffffffffffffffff) 09:14:19 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) syz_genetlink_get_family_id$ethtool(&(0x7f0000000240), r2) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) syz_genetlink_get_family_id$gtp(&(0x7f0000000280), r1) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x20000) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x401) ioctl$NBD_DISCONNECT(r3, 0xab08) r5 = socket$nl_route(0x10, 0x3, 0x0) (async) getsockname$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=@newlinkprop={0x38, 0x6c, 0x300, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, 0x40c46, 0x80}, [@IFLA_BROADCAST={0xa, 0x2, @remote}, @IFLA_LINK={0x8}, @IFLA_IFALIASn={0x4}]}, 0x38}}, 0x20008040) (async) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r1, @ANYRES64=r3, @ANYRESOCT=r3, @ANYRESDEC=r1, @ANYRES32=r1, @ANYRES16=r1], 0x8) [ 1413.691167][T19703] RIP: 0033:0x7f510f63bcbc [ 1413.691183][T19703] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 09:14:19 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:14:19 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYRESDEC=0x0], 0x8) 09:14:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1279) [ 1413.691201][T19703] RSP: 002b:00007f5110782160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1413.691221][T19703] RAX: ffffffffffffffda RBX: 00007f510f79bf60 RCX: 00007f510f63bcbc 09:14:19 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[], 0x8) sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000000)) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) getpeername$l2tp6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x20) 09:14:19 executing program 2: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) openat$sndtimer(0xffffffffffffff9c, &(0x7f00000001c0), 0x2c0d43) (async) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x4, 0x70bd29, 0x25dfdbfa, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e22}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}]}, 0x2b}, 0x1, 0x0, 0x0, 0x20004804}, 0x2400c840) (async) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) ioctl$sock_qrtr_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000240)={'veth0_to_hsr\x00'}) (async) write$FUSE_INTERRUPT(r0, &(0x7f0000000280)={0x10}, 0x10) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) 09:14:19 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) [ 1413.691234][T19703] RDX: 000000000000000f RSI: 00007f51107821e0 RDI: 0000000000000004 [ 1413.691246][T19703] RBP: 00007f51107821d0 R08: 0000000000000000 R09: 0000000000000000 [ 1413.691258][T19703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 09:14:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) 09:14:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xc0045878, 0xffffffffffffffff) 09:14:19 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) syz_genetlink_get_family_id$ethtool(&(0x7f0000000240), r2) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) syz_genetlink_get_family_id$gtp(&(0x7f0000000280), r1) (async) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x20000) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x401) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) (async) getsockname$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=@newlinkprop={0x38, 0x6c, 0x300, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, 0x40c46, 0x80}, [@IFLA_BROADCAST={0xa, 0x2, @remote}, @IFLA_LINK={0x8}, @IFLA_IFALIASn={0x4}]}, 0x38}}, 0x20008040) (async) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r1, @ANYRES64=r3, @ANYRESOCT=r3, @ANYRESDEC=r1, @ANYRES32=r1, @ANYRES16=r1], 0x8) [ 1413.691270][T19703] R13: 00007fff4e7fd99f R14: 00007f5110782300 R15: 0000000000022000 [ 1413.691297][T19703] [ 1413.717169][T19697] block nbd1: shutting down sockets 09:14:19 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="657865632422adbfab6bc44e4f5bc784e703528f3179f3e72c92ff9ea48236a1b031654358a211e2f400f5e220fb697213bf9bd103a13b492abad4358ba4caf37913b54f366a51298e708f115027c9878eb7dcd4c46818"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) ioctl$SIOCPNADDRESOURCE(r1, 0x89e0, &(0x7f00000000c0)=0x7fffffff) r2 = socket$l2tp6(0xa, 0x2, 0x73) bind$l2tp6(r2, &(0x7f0000000000)={0xa, 0x0, 0x9e3, @mcast2, 0xfffffffb, 0x2}, 0x20) 09:14:19 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[], 0x8) (async) sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000000)) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) getpeername$l2tp6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x20) 09:14:19 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x40086602, 0xffffffffffffffff) 09:14:19 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0x4) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) sendmsg$ETHTOOL_MSG_DEBUG_GET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x1a8, 0x0, 0x10, 0x70bd2b, 0x25dfdbff, {}, [@HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_macvtap\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip_vti0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x80, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6_vti0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'virt_wifi0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dvmrp1\x00'}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x1a8}}, 0x20000000) write$apparmor_exec(r0, &(0x7f0000000100)={'stack ', ')!&\x00'}, 0xa) [ 1413.740736][T19707] FAULT_INJECTION: forcing a failure. [ 1413.740736][T19707] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1413.740761][T19707] CPU: 0 PID: 19707 Comm: syz-executor.2 Not tainted 5.19.0-rc3-syzkaller-00043-g3abc3ae553c7 #0 09:14:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xc0045878, 0xffffffffffffffff) 09:14:19 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x40086602, 0xffffffffffffffff) 09:14:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127b) [ 1413.740781][T19707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 09:14:19 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="657865632422adbfab6bc44e4f5bc784e703528f3179f3e72c92ff9ea48236a1b031654358a211e2f400f5e220fb697213bf9bd103a13b492abad4358ba4caf37913b54f366a51298e708f115027c9878eb7dcd4c46818"], 0x8) (async, rerun: 64) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (rerun: 64) ioctl$SIOCPNADDRESOURCE(r1, 0x89e0, &(0x7f00000000c0)=0x7fffffff) (async) r2 = socket$l2tp6(0xa, 0x2, 0x73) bind$l2tp6(r2, &(0x7f0000000000)={0xa, 0x0, 0x9e3, @mcast2, 0xfffffffb, 0x2}, 0x20) 09:14:19 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[], 0x8) sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000000)) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) getpeername$l2tp6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x20) 09:14:19 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0x4) (async, rerun: 64) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (rerun: 64) sendmsg$ETHTOOL_MSG_DEBUG_GET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x1a8, 0x0, 0x10, 0x70bd2b, 0x25dfdbff, {}, [@HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_macvtap\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip_vti0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x80, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6_vti0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'virt_wifi0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dvmrp1\x00'}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x1a8}}, 0x20000000) (async, rerun: 32) write$apparmor_exec(r0, &(0x7f0000000100)={'stack ', ')!&\x00'}, 0xa) (rerun: 32) [ 1413.740792][T19707] Call Trace: [ 1413.740797][T19707] [ 1413.740811][T19707] dump_stack_lvl+0xcd/0x134 [ 1413.740836][T19707] should_fail.cold+0x5/0xa 09:14:19 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x40086602, 0xffffffffffffffff) 09:14:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127c) [ 1413.740860][T19707] _copy_to_user+0x2a/0x140 09:14:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xc0189436, 0xffffffffffffffff) 09:14:19 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$IMGETDEVINFO(0xffffffffffffffff, 0x80044944, &(0x7f0000000000)={0x46}) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) sendmsg$can_j1939(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x1d, r2, 0x0, {0x0, 0xf1, 0x4}, 0xff}, 0x18, &(0x7f0000000180)={&(0x7f0000000280)="56e2f05d59770bf4bfad8ebcbce4c0fc6949c2bab50cae92b4274b2a91385617fac4acb5781da0cec32fd479ecacc26d7e56459634471303ca56929831dfef92f077bf4c722373afe8fec11f476a998cab17a5679ffdd81db3acdc4ac738021be5700d0000aa9d7c9f5cf87665ca06f93f595e0c87ca2ddb39f213d725c708b34300"/143, 0x8f}, 0x1, 0x0, 0x0, 0x24000004}, 0x20000000) 09:14:19 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0x4) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) sendmsg$ETHTOOL_MSG_DEBUG_GET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x1a8, 0x0, 0x10, 0x70bd2b, 0x25dfdbff, {}, [@HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_macvtap\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip_vti0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x80, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6_vti0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'virt_wifi0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dvmrp1\x00'}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x1a8}}, 0x20000000) write$apparmor_exec(r0, &(0x7f0000000100)={'stack ', ')!&\x00'}, 0xa) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0x4) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) sendmsg$ETHTOOL_MSG_DEBUG_GET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x1a8, 0x0, 0x10, 0x70bd2b, 0x25dfdbff, {}, [@HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_macvtap\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip_vti0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x80, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6_vti0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'virt_wifi0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dvmrp1\x00'}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x1a8}}, 0x20000000) (async) write$apparmor_exec(r0, &(0x7f0000000100)={'stack ', ')!&\x00'}, 0xa) (async) 09:14:19 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="657865632422adbfab6bc44e4f5bc784e703528f3179f3e72c92ff9ea48236a1b031654358a211e2f400f5e220fb697213bf9bd103a13b492abad4358ba4caf37913b54f366a51298e708f115027c9878eb7dcd4c46818"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) ioctl$SIOCPNADDRESOURCE(r1, 0x89e0, &(0x7f00000000c0)=0x7fffffff) r2 = socket$l2tp6(0xa, 0x2, 0x73) bind$l2tp6(r2, &(0x7f0000000000)={0xa, 0x0, 0x9e3, @mcast2, 0xfffffffb, 0x2}, 0x20) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="657865632422adbfab6bc44e4f5bc784e703528f3179f3e72c92ff9ea48236a1b031654358a211e2f400f5e220fb697213bf9bd103a13b492abad4358ba4caf37913b54f366a51298e708f115027c9878eb7dcd4c46818"], 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) ioctl$SIOCPNADDRESOURCE(r1, 0x89e0, &(0x7f00000000c0)=0x7fffffff) (async) socket$l2tp6(0xa, 0x2, 0x73) (async) bind$l2tp6(r2, &(0x7f0000000000)={0xa, 0x0, 0x9e3, @mcast2, 0xfffffffb, 0x2}, 0x20) (async) [ 1413.740882][T19707] simple_read_from_buffer+0xcc/0x160 [ 1413.740911][T19707] proc_fail_nth_read+0x187/0x220 09:14:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127d) 09:14:19 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$IMGETDEVINFO(0xffffffffffffffff, 0x80044944, &(0x7f0000000000)={0x46}) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) sendmsg$can_j1939(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x1d, r2, 0x0, {0x0, 0xf1, 0x4}, 0xff}, 0x18, &(0x7f0000000180)={&(0x7f0000000280)="56e2f05d59770bf4bfad8ebcbce4c0fc6949c2bab50cae92b4274b2a91385617fac4acb5781da0cec32fd479ecacc26d7e56459634471303ca56929831dfef92f077bf4c722373afe8fec11f476a998cab17a5679ffdd81db3acdc4ac738021be5700d0000aa9d7c9f5cf87665ca06f93f595e0c87ca2ddb39f213d725c708b34300"/143, 0x8f}, 0x1, 0x0, 0x0, 0x24000004}, 0x20000000) 09:14:19 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x40086602, 0xffffffffffffffff) [ 1413.740939][T19707] ? proc_exe_link+0x1d0/0x1d0 [ 1413.740962][T19707] ? security_file_permission+0xab/0xd0 09:14:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xc020660b, 0xffffffffffffffff) 09:14:19 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) 09:14:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127e) [ 1413.740988][T19707] ? proc_exe_link+0x1d0/0x1d0 [ 1413.741011][T19707] vfs_read+0x1ef/0x5d0 [ 1413.741034][T19707] ksys_read+0x127/0x250 [ 1413.741052][T19707] ? vfs_write+0xac0/0xac0 09:14:19 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r0, 0x80585414, &(0x7f0000000140)) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="2dd590edc40b1cce0300282867d5766216e6cabdb622983ceeec4c923cf1e0cefabc7c651e9e47d396bb9e711ad1d08ad66a47c2b0ad380fdf7109d14ce35b8eccbb6680ea4d8ace7a755e353d10a6a1100946b3ae2243e138583910f039910d47bb056f32c6389f78e105a9374f9c49c6eb6e2a29e39a627a857e0b62bcaab93ac60f2cc6201f9d010489161b4507cc818a", @ANYRES64=r1, @ANYRESDEC=r1, @ANYRESOCT=r0], 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f00000000c0)={'syztnl0\x00', &(0x7f0000000240)={'erspan0\x00', 0x0, 0x80, 0x700, 0x8, 0x8, {{0x5, 0x4, 0x2, 0x21, 0x14, 0x68, 0x0, 0x8, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x18}, @loopback}}}}) timerfd_create(0x2, 0x80000) connect$can_j1939(r1, &(0x7f0000000100)={0x1d, r2, 0x3, {0x2, 0x1, 0x1}, 0xff}, 0x18) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000080)={'wg0\x00'}) sendmsg$WG_CMD_GET_DEVICE(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xacf847a300eeb645}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x5c, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@WGDEVICE_A_FWMARK={0x8, 0x7, 0xd17}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @c}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000010}, 0x20004084) 09:14:19 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$IMGETDEVINFO(0xffffffffffffffff, 0x80044944, &(0x7f0000000000)={0x46}) (async, rerun: 32) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async, rerun: 32) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) sendmsg$can_j1939(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x1d, r2, 0x0, {0x0, 0xf1, 0x4}, 0xff}, 0x18, &(0x7f0000000180)={&(0x7f0000000280)="56e2f05d59770bf4bfad8ebcbce4c0fc6949c2bab50cae92b4274b2a91385617fac4acb5781da0cec32fd479ecacc26d7e56459634471303ca56929831dfef92f077bf4c722373afe8fec11f476a998cab17a5679ffdd81db3acdc4ac738021be5700d0000aa9d7c9f5cf87665ca06f93f595e0c87ca2ddb39f213d725c708b34300"/143, 0x8f}, 0x1, 0x0, 0x0, 0x24000004}, 0x20000000) 09:14:19 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_genetlink_get_family_id$ethtool(&(0x7f0000000240), r2) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_genetlink_get_family_id$gtp(&(0x7f0000000280), r1) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x20000) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x401) ioctl$NBD_DISCONNECT(r3, 0xab08) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=@newlinkprop={0x38, 0x6c, 0x300, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, 0x40c46, 0x80}, [@IFLA_BROADCAST={0xa, 0x2, @remote}, @IFLA_LINK={0x8}, @IFLA_IFALIASn={0x4}]}, 0x38}}, 0x20008040) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r1, @ANYRES64=r3, @ANYRESOCT=r3, @ANYRESDEC=r1, @ANYRES32=r1, @ANYRES16=r1], 0x8) 09:14:19 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) r1 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) syz_io_uring_setup(0x201a, &(0x7f0000000000)={0x0, 0xcadd, 0x2, 0x0, 0x398}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r1, r2, 0x0, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x3, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)="79bc21487e25048d74b0442951213382793bde04fe98985b3ad8030e5cf51ed51daeb9d1375643d807b7981e401dac765ba27f6c871ba4c08fe4eb097abf70e214757bd70e836038995ed12f860a3225277cc2af75936980d976523d69ee02bacff61a76c86a36047d02f9622b73802362ea4871c53a3d98216b773abd8f808485842e098ce479", 0x87, 0x4004000, 0x1}, 0x8) 09:14:19 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) 09:14:19 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r0, 0x80585414, &(0x7f0000000140)) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) write$apparmor_exec(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="2dd590edc40b1cce0300282867d5766216e6cabdb622983ceeec4c923cf1e0cefabc7c651e9e47d396bb9e711ad1d08ad66a47c2b0ad380fdf7109d14ce35b8eccbb6680ea4d8ace7a755e353d10a6a1100946b3ae2243e138583910f039910d47bb056f32c6389f78e105a9374f9c49c6eb6e2a29e39a627a857e0b62bcaab93ac60f2cc6201f9d010489161b4507cc818a", @ANYRES64=r1, @ANYRESDEC=r1, @ANYRESOCT=r0], 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f00000000c0)={'syztnl0\x00', &(0x7f0000000240)={'erspan0\x00', 0x0, 0x80, 0x700, 0x8, 0x8, {{0x5, 0x4, 0x2, 0x21, 0x14, 0x68, 0x0, 0x8, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x18}, @loopback}}}}) timerfd_create(0x2, 0x80000) (async) connect$can_j1939(r1, &(0x7f0000000100)={0x1d, r2, 0x3, {0x2, 0x1, 0x1}, 0xff}, 0x18) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000080)={'wg0\x00'}) (async) sendmsg$WG_CMD_GET_DEVICE(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xacf847a300eeb645}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x5c, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@WGDEVICE_A_FWMARK={0x8, 0x7, 0xd17}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @c}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000010}, 0x20004084) [ 1413.741071][T19707] ? syscall_enter_from_user_mode+0x21/0x70 [ 1413.741093][T19707] ? syscall_enter_from_user_mode+0x21/0x70 09:14:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127f) 09:14:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xc0481273, 0xffffffffffffffff) [ 1413.741115][T19707] do_syscall_64+0x35/0xb0 [ 1413.741135][T19707] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1413.741157][T19707] RIP: 0033:0x7f34d2c3bcbc 09:14:19 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r0, 0x80585414, &(0x7f0000000140)) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="2dd590edc40b1cce0300282867d5766216e6cabdb622983ceeec4c923cf1e0cefabc7c651e9e47d396bb9e711ad1d08ad66a47c2b0ad380fdf7109d14ce35b8eccbb6680ea4d8ace7a755e353d10a6a1100946b3ae2243e138583910f039910d47bb056f32c6389f78e105a9374f9c49c6eb6e2a29e39a627a857e0b62bcaab93ac60f2cc6201f9d010489161b4507cc818a", @ANYRES64=r1, @ANYRESDEC=r1, @ANYRESOCT=r0], 0x8) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f00000000c0)={'syztnl0\x00', &(0x7f0000000240)={'erspan0\x00', 0x0, 0x80, 0x700, 0x8, 0x8, {{0x5, 0x4, 0x2, 0x21, 0x14, 0x68, 0x0, 0x8, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x18}, @loopback}}}}) (async) timerfd_create(0x2, 0x80000) connect$can_j1939(r1, &(0x7f0000000100)={0x1d, r2, 0x3, {0x2, 0x1, 0x1}, 0xff}, 0x18) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000080)={'wg0\x00'}) sendmsg$WG_CMD_GET_DEVICE(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xacf847a300eeb645}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x5c, 0x0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@WGDEVICE_A_FWMARK={0x8, 0x7, 0xd17}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @c}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000010}, 0x20004084) [ 1413.741171][T19707] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 09:14:19 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) 09:14:19 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) r1 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) syz_io_uring_setup(0x201a, &(0x7f0000000000)={0x0, 0xcadd, 0x2, 0x0, 0x398}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r1, r2, 0x0, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x3, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)="79bc21487e25048d74b0442951213382793bde04fe98985b3ad8030e5cf51ed51daeb9d1375643d807b7981e401dac765ba27f6c871ba4c08fe4eb097abf70e214757bd70e836038995ed12f860a3225277cc2af75936980d976523d69ee02bacff61a76c86a36047d02f9622b73802362ea4871c53a3d98216b773abd8f808485842e098ce479", 0x87, 0x4004000, 0x1}, 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) syz_io_uring_setup(0x201a, &(0x7f0000000000)={0x0, 0xcadd, 0x2, 0x0, 0x398}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) (async) syz_io_uring_submit(r1, r2, 0x0, 0x0) (async) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x3, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)="79bc21487e25048d74b0442951213382793bde04fe98985b3ad8030e5cf51ed51daeb9d1375643d807b7981e401dac765ba27f6c871ba4c08fe4eb097abf70e214757bd70e836038995ed12f860a3225277cc2af75936980d976523d69ee02bacff61a76c86a36047d02f9622b73802362ea4871c53a3d98216b773abd8f808485842e098ce479", 0x87, 0x4004000, 0x1}, 0x8) (async) 09:14:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80081270, 0xffffffffffffffff) 09:14:20 executing program 0: syz_open_dev$dmmidi(&(0x7f0000000000), 0x10001, 0x400) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x68, r2, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'rose0\x00'}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_RECV_TIMEOUT={0xc}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000c01}, 0x4000000) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) 09:14:20 executing program 3: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0xba0, r1, 0xa00, 0x70bd2a, 0x25dfdbff, {}, [@WGDEVICE_A_FWMARK={0x8}, @WGDEVICE_A_PEERS={0x4f8, 0x8, 0x0, 0x1, [{0x3c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @broadcast}}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "b193b6128409ec8da77f94c66ef27bc2d2132e054d88fba2f4ca99cb33e8a9ae"}]}, {0x40c, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x408, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}]}, {0xb8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x2c}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x19}}, {0x5, 0x3, 0x1}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}]}, {0xf4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0xff}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}]}, {0xb8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x43}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}]}]}]}, {0x54, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "718f5e4fdf10a2de32d6477a09eb7ac1483aab536c80fc956bdda8b6acc85ea9"}, @WGPEER_A_FLAGS={0x8, 0x3, 0x5}]}, {0x58, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "ddf0d5d75b902a0848c16fa1545b0ddc12f0993ed79f296393db1946b660e8b6"}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x0, @private2, 0x8}}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x8}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_PEERS={0x674, 0x8, 0x0, 0x1, [{0x278, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0xd0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x2}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @local}}, @WGPEER_A_ALLOWEDIPS={0x220, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, {0x5}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}]}, {0x124, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x13}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x9, @private2={0xfc, 0x2, '\x00', 0x1}, 0x9}}]}, {0x98, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "6d7b18c85e833b1cdb47b9b26f2f956a5334cf53007dea0c39f688f5d503671a"}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x0, @loopback, 0x4}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0xb8, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "075875d1329bda6fd2079b503d5dd24847bc5ed8c3e5772a35ab27900583d49b"}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @empty}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x7}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @remote}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x9, @empty, 0x8}}]}, {0x154, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x150, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5}}]}, {0x10c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x37}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}]}]}, {0x118, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0xdc, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast2}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @remote}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}]}, {0x3c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @broadcast}}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "2fd7d35ba295db9f530a6d45d2d29a387ad0a4420a29d8a59ebbc5b6040a8475"}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x1}]}, 0xba0}, 0x1, 0x0, 0x0, 0x4020}, 0x4080) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', ':\x8b\xb8'}, 0x8) timerfd_create(0x2, 0xc00) [ 1413.741190][T19707] RSP: 002b:00007f34d3d33160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1413.741208][T19707] RAX: ffffffffffffffda RBX: 00007f34d2d9bf60 RCX: 00007f34d2c3bcbc 09:14:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 09:14:20 executing program 2: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) sendmsg$SEG6_CMD_SET_TUNSRC(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="780000008f4dbfb312492910e1abbee976503dcb674daa02d55ab3608d93afd682cb4032fa897038f662b94cc8639c26bc98c0f1a95fb38365025009d826717fa53f8d443e25a8766371207dc5fbe63a694efe2f6c316a372c30c58f046d0c1c038cbd2a3857040b24c21f4cec6fc1b66231f5a5ced37175905e8cc81ca8f886427f569f7e941a5e438d374191741ccc697576c0084250338afb3e5bdf97e09a657787bda68c2d66969fae56bedfad75358b0e5b35a79e0871a8bfadb36afebba656fa9667e00b457ed498f74673d5f30aa5b1a6", @ANYRES16=0x0, @ANYBLOB="8f6228bd7000fddbdf25030000000500060002000000050006000800000008000300feffffff0500050003000000080003000700000014000100fc0000000000000000000000000000011800040001000000060000002000000008000000ff0f000010000400d50000000100000055e7453d"], 0x78}, 0x1, 0x0, 0x0, 0x84}, 0x4000014) openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x30300, 0x103) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000180)={'stack ', '\"\xad\xbe'}, 0x9) write$apparmor_exec(r0, &(0x7f0000000080)={'stack ', 'stack '}, 0xc) bind$isdn_base(r0, &(0x7f00000001c0)={0x22, 0x8, 0x4, 0x20, 0x5}, 0x6) 09:14:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80081270, 0xffffffffffffffff) [ 1413.741220][T19707] RDX: 000000000000000f RSI: 00007f34d3d331e0 RDI: 0000000000000004 [ 1413.741231][T19707] RBP: 00007f34d3d331d0 R08: 0000000000000000 R09: 0000000000000000 [ 1413.741242][T19707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 09:14:20 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) r1 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) syz_io_uring_setup(0x201a, &(0x7f0000000000)={0x0, 0xcadd, 0x2, 0x0, 0x398}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r1, r2, 0x0, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x3, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)="79bc21487e25048d74b0442951213382793bde04fe98985b3ad8030e5cf51ed51daeb9d1375643d807b7981e401dac765ba27f6c871ba4c08fe4eb097abf70e214757bd70e836038995ed12f860a3225277cc2af75936980d976523d69ee02bacff61a76c86a36047d02f9622b73802362ea4871c53a3d98216b773abd8f808485842e098ce479", 0x87, 0x4004000, 0x1}, 0x8) 09:14:20 executing program 3: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0xba0, r1, 0xa00, 0x70bd2a, 0x25dfdbff, {}, [@WGDEVICE_A_FWMARK={0x8}, @WGDEVICE_A_PEERS={0x4f8, 0x8, 0x0, 0x1, [{0x3c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @broadcast}}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "b193b6128409ec8da77f94c66ef27bc2d2132e054d88fba2f4ca99cb33e8a9ae"}]}, {0x40c, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x408, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}]}, {0xb8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x2c}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x19}}, {0x5, 0x3, 0x1}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}]}, {0xf4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0xff}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}]}, {0xb8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x43}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}]}]}]}, {0x54, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "718f5e4fdf10a2de32d6477a09eb7ac1483aab536c80fc956bdda8b6acc85ea9"}, @WGPEER_A_FLAGS={0x8, 0x3, 0x5}]}, {0x58, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "ddf0d5d75b902a0848c16fa1545b0ddc12f0993ed79f296393db1946b660e8b6"}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x0, @private2, 0x8}}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x8}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_PEERS={0x674, 0x8, 0x0, 0x1, [{0x278, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0xd0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x2}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @local}}, @WGPEER_A_ALLOWEDIPS={0x220, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, {0x5}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}]}, {0x124, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x13}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x9, @private2={0xfc, 0x2, '\x00', 0x1}, 0x9}}]}, {0x98, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "6d7b18c85e833b1cdb47b9b26f2f956a5334cf53007dea0c39f688f5d503671a"}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x0, @loopback, 0x4}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0xb8, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "075875d1329bda6fd2079b503d5dd24847bc5ed8c3e5772a35ab27900583d49b"}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @empty}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x7}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @remote}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x9, @empty, 0x8}}]}, {0x154, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x150, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5}}]}, {0x10c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x37}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}]}]}, {0x118, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0xdc, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast2}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @remote}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}]}, {0x3c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @broadcast}}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "2fd7d35ba295db9f530a6d45d2d29a387ad0a4420a29d8a59ebbc5b6040a8475"}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x1}]}, 0xba0}, 0x1, 0x0, 0x0, 0x4020}, 0x4080) (async) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', ':\x8b\xb8'}, 0x8) (async) timerfd_create(0x2, 0xc00) 09:14:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x5421) [ 1413.741254][T19707] R13: 00007ffee828609f R14: 00007f34d3d33300 R15: 0000000000022000 [ 1413.741280][T19707] [ 1413.806789][T19709] block nbd1: shutting down sockets [ 1413.906943][T19725] block nbd1: shutting down sockets 09:14:20 executing program 0: syz_open_dev$dmmidi(&(0x7f0000000000), 0x10001, 0x400) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x68, r2, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'rose0\x00'}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_RECV_TIMEOUT={0xc}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000c01}, 0x4000000) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) syz_open_dev$dmmidi(&(0x7f0000000000), 0x10001, 0x400) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80000) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x68, r2, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'rose0\x00'}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_RECV_TIMEOUT={0xc}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000c01}, 0x4000000) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) (async) 09:14:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80081270, 0xffffffffffffffff) 09:14:20 executing program 2: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) sendmsg$SEG6_CMD_SET_TUNSRC(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="780000008f4dbfb312492910e1abbee976503dcb674daa02d55ab3608d93afd682cb4032fa897038f662b94cc8639c26bc98c0f1a95fb38365025009d826717fa53f8d443e25a8766371207dc5fbe63a694efe2f6c316a372c30c58f046d0c1c038cbd2a3857040b24c21f4cec6fc1b66231f5a5ced37175905e8cc81ca8f886427f569f7e941a5e438d374191741ccc697576c0084250338afb3e5bdf97e09a657787bda68c2d66969fae56bedfad75358b0e5b35a79e0871a8bfadb36afebba656fa9667e00b457ed498f74673d5f30aa5b1a6", @ANYRES16=0x0, @ANYBLOB="8f6228bd7000fddbdf25030000000500060002000000050006000800000008000300feffffff0500050003000000080003000700000014000100fc0000000000000000000000000000011800040001000000060000002000000008000000ff0f000010000400d50000000100000055e7453d"], 0x78}, 0x1, 0x0, 0x0, 0x84}, 0x4000014) (async) openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x30300, 0x103) (async) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000180)={'stack ', '\"\xad\xbe'}, 0x9) (async) write$apparmor_exec(r0, &(0x7f0000000080)={'stack ', 'stack '}, 0xc) (async) bind$isdn_base(r0, &(0x7f00000001c0)={0x22, 0x8, 0x4, 0x20, 0x5}, 0x6) 09:14:20 executing program 3: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0xba0, r1, 0xa00, 0x70bd2a, 0x25dfdbff, {}, [@WGDEVICE_A_FWMARK={0x8}, @WGDEVICE_A_PEERS={0x4f8, 0x8, 0x0, 0x1, [{0x3c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @broadcast}}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "b193b6128409ec8da77f94c66ef27bc2d2132e054d88fba2f4ca99cb33e8a9ae"}]}, {0x40c, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x408, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}]}, {0xb8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x2c}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x19}}, {0x5, 0x3, 0x1}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}]}, {0xf4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0xff}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}]}, {0xb8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x43}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}]}]}]}, {0x54, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "718f5e4fdf10a2de32d6477a09eb7ac1483aab536c80fc956bdda8b6acc85ea9"}, @WGPEER_A_FLAGS={0x8, 0x3, 0x5}]}, {0x58, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "ddf0d5d75b902a0848c16fa1545b0ddc12f0993ed79f296393db1946b660e8b6"}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x0, @private2, 0x8}}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x8}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_PEERS={0x674, 0x8, 0x0, 0x1, [{0x278, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0xd0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x2}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @local}}, @WGPEER_A_ALLOWEDIPS={0x220, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, {0x5}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}]}, {0x124, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x13}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x9, @private2={0xfc, 0x2, '\x00', 0x1}, 0x9}}]}, {0x98, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "6d7b18c85e833b1cdb47b9b26f2f956a5334cf53007dea0c39f688f5d503671a"}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x0, @loopback, 0x4}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0xb8, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "075875d1329bda6fd2079b503d5dd24847bc5ed8c3e5772a35ab27900583d49b"}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @empty}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x7}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @remote}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x9, @empty, 0x8}}]}, {0x154, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x150, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5}}]}, {0x10c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x37}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}]}]}]}, {0x118, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0xdc, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast2}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @remote}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}]}, {0x3c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @broadcast}}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "2fd7d35ba295db9f530a6d45d2d29a387ad0a4420a29d8a59ebbc5b6040a8475"}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x1}]}, 0xba0}, 0x1, 0x0, 0x0, 0x4020}, 0x4080) (async) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', ':\x8b\xb8'}, 0x8) (async) timerfd_create(0x2, 0xc00) [ 1414.057717][T19751] ERROR: Out of memory at tomoyo_realpath_from_path. 09:14:20 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) 09:14:20 executing program 1: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x80081270, 0xffffffffffffffff) 09:14:20 executing program 2: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) sendmsg$SEG6_CMD_SET_TUNSRC(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="780000008f4dbfb312492910e1abbee976503dcb674daa02d55ab3608d93afd682cb4032fa897038f662b94cc8639c26bc98c0f1a95fb38365025009d826717fa53f8d443e25a8766371207dc5fbe63a694efe2f6c316a372c30c58f046d0c1c038cbd2a3857040b24c21f4cec6fc1b66231f5a5ced37175905e8cc81ca8f886427f569f7e941a5e438d374191741ccc697576c0084250338afb3e5bdf97e09a657787bda68c2d66969fae56bedfad75358b0e5b35a79e0871a8bfadb36afebba656fa9667e00b457ed498f74673d5f30aa5b1a6", @ANYRES16=0x0, @ANYBLOB="8f6228bd7000fddbdf25030000000500060002000000050006000800000008000300feffffff0500050003000000080003000700000014000100fc0000000000000000000000000000011800040001000000060000002000000008000000ff0f000010000400d50000000100000055e7453d"], 0x78}, 0x1, 0x0, 0x0, 0x84}, 0x4000014) openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x30300, 0x103) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000180)={'stack ', '\"\xad\xbe'}, 0x9) write$apparmor_exec(r0, &(0x7f0000000080)={'stack ', 'stack '}, 0xc) bind$isdn_base(r0, &(0x7f00000001c0)={0x22, 0x8, 0x4, 0x20, 0x5}, 0x6) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) sendmsg$SEG6_CMD_SET_TUNSRC(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="780000008f4dbfb312492910e1abbee976503dcb674daa02d55ab3608d93afd682cb4032fa897038f662b94cc8639c26bc98c0f1a95fb38365025009d826717fa53f8d443e25a8766371207dc5fbe63a694efe2f6c316a372c30c58f046d0c1c038cbd2a3857040b24c21f4cec6fc1b66231f5a5ced37175905e8cc81ca8f886427f569f7e941a5e438d374191741ccc697576c0084250338afb3e5bdf97e09a657787bda68c2d66969fae56bedfad75358b0e5b35a79e0871a8bfadb36afebba656fa9667e00b457ed498f74673d5f30aa5b1a6", @ANYRES16=0x0, @ANYBLOB="8f6228bd7000fddbdf25030000000500060002000000050006000800000008000300feffffff0500050003000000080003000700000014000100fc0000000000000000000000000000011800040001000000060000002000000008000000ff0f000010000400d50000000100000055e7453d"], 0x78}, 0x1, 0x0, 0x0, 0x84}, 0x4000014) (async) openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x30300, 0x103) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r1, &(0x7f0000000180)={'stack ', '\"\xad\xbe'}, 0x9) (async) write$apparmor_exec(r0, &(0x7f0000000080)={'stack ', 'stack '}, 0xc) (async) bind$isdn_base(r0, &(0x7f00000001c0)={0x22, 0x8, 0x4, 0x20, 0x5}, 0x6) (async) [ 1414.057737][T19751] block nbd5: NBD_DISCONNECT [ 1414.057887][T19747] block nbd5: Disconnected due to user request. [ 1414.057901][T19747] block nbd5: shutting down sockets 09:14:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000200)=ANY=[@ANYBLOB="f24196049ec0402f161cc3143fa46aef42f97dad7d859d719fe7193c5cd61e6b9c8866e3acbc29e29bb88f8eb20c088727241ac2c7d3e0dc116db383863972379e5128b7be71fa64724df5074e28af2619c4bde58ad4477801", @ANYRES16=r1, @ANYBLOB="11b8647530ad3e2bc19962"], 0x44}}, 0x48000) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r1, 0x0, 0x70bd2b, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x40800) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000280), 0x101000, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000380)={'ip_vti0\x00', &(0x7f00000002c0)={'erspan0\x00', 0x0, 0x8, 0x40, 0x1, 0x3, {{0x9, 0x4, 0x2, 0x7, 0x24, 0x65, 0x0, 0x8, 0x2f, 0x0, @broadcast, @rand_addr=0x64010100, {[@rr={0x7, 0xf, 0xed, [@dev={0xac, 0x14, 0x14, 0xf}, @remote, @broadcast]}]}}}}}) socket$l2tp(0x2, 0x2, 0x73) r3 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x24, r1, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0x6}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x4000844) write$apparmor_exec(r3, &(0x7f0000000180)=ANY=[@ANYBLOB="709dd80f3d72d98cad66dcd15aa0f845a25b886d524e3e10b2294e68eb1ff2812b2e7e3c57afd3ccade8d0bafaaf9db7af4b07e17997325257a24f2007dbc52f203899f12df8b1c7e17c7f2ca0d4000ae27320c434c24f6908773f528cbe186ecf0059ec35ecf4fa7162833c3ed2ab8258508e657560c6a484ab70ce"], 0x8) 09:14:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x5450) 09:14:20 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) (async) 09:14:20 executing program 1: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x80081270, 0xffffffffffffffff) 09:14:20 executing program 0: syz_open_dev$dmmidi(&(0x7f0000000000), 0x10001, 0x400) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x68, r2, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'rose0\x00'}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_RECV_TIMEOUT={0xc}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000c01}, 0x4000000) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) [ 1414.149100][T19763] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1414.149123][T19763] block nbd5: NBD_DISCONNECT [ 1414.149306][T19762] block nbd5: Disconnected due to user request. 09:14:20 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="657865632022adce31fd2e5f1b5929ba24ff1facce8f0ebfaf593daeb39d8d0b2bfb2743ef7b276b9b9013209868153dced8698fb4a004392a4f56d493359043e1fc892008152fd212dce23beb57e0bee9fdde2b5da5a68b12d67bffc4fcdc7a49ede23e3565ee350cf7510b4a62fe4f28df5a97b051cd09861b3a22ccda6ac44e41663a3dd32d3ec0288b596a757c35a0d6664401f627d10cbfd7629dd2e480c216a69587e8f1a63c56593642f4c4c276985557290575fdb60c3c4710248888887adc1ea21505ab2fe75702273a30bf3ff8"], 0x8) 09:14:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000200)=ANY=[@ANYBLOB="f24196049ec0402f161cc3143fa46aef42f97dad7d859d719fe7193c5cd61e6b9c8866e3acbc29e29bb88f8eb20c088727241ac2c7d3e0dc116db383863972379e5128b7be71fa64724df5074e28af2619c4bde58ad4477801", @ANYRES16=r1, @ANYBLOB="11b8647530ad3e2bc19962"], 0x44}}, 0x48000) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r1, 0x0, 0x70bd2b, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x40800) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000280), 0x101000, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000380)={'ip_vti0\x00', &(0x7f00000002c0)={'erspan0\x00', 0x0, 0x8, 0x40, 0x1, 0x3, {{0x9, 0x4, 0x2, 0x7, 0x24, 0x65, 0x0, 0x8, 0x2f, 0x0, @broadcast, @rand_addr=0x64010100, {[@rr={0x7, 0xf, 0xed, [@dev={0xac, 0x14, 0x14, 0xf}, @remote, @broadcast]}]}}}}}) (async) socket$l2tp(0x2, 0x2, 0x73) r3 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x24, r1, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0x6}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x4000844) (async) write$apparmor_exec(r3, &(0x7f0000000180)=ANY=[@ANYBLOB="709dd80f3d72d98cad66dcd15aa0f845a25b886d524e3e10b2294e68eb1ff2812b2e7e3c57afd3ccade8d0bafaaf9db7af4b07e17997325257a24f2007dbc52f203899f12df8b1c7e17c7f2ca0d4000ae27320c434c24f6908773f528cbe186ecf0059ec35ecf4fa7162833c3ed2ab8258508e657560c6a484ab70ce"], 0x8) [ 1414.149319][T19762] block nbd5: shutting down sockets 09:14:20 executing program 1: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x80081270, 0xffffffffffffffff) 09:14:20 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async, rerun: 32) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) (rerun: 32) 09:14:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x5451) 09:14:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 1414.227146][T19774] block nbd5: NBD_DISCONNECT [ 1414.227171][T19774] block nbd5: Send disconnect failed -105 09:14:20 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="657865632022adce31fd2e5f1b5929ba24ff1facce8f0ebfaf593daeb39d8d0b2bfb2743ef7b276b9b9013209868153dced8698fb4a004392a4f56d493359043e1fc892008152fd212dce23beb57e0bee9fdde2b5da5a68b12d67bffc4fcdc7a49ede23e3565ee350cf7510b4a62fe4f28df5a97b051cd09861b3a22ccda6ac44e41663a3dd32d3ec0288b596a757c35a0d6664401f627d10cbfd7629dd2e480c216a69587e8f1a63c56593642f4c4c276985557290575fdb60c3c4710248888887adc1ea21505ab2fe75702273a30bf3ff8"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="657865632022adce31fd2e5f1b5929ba24ff1facce8f0ebfaf593daeb39d8d0b2bfb2743ef7b276b9b9013209868153dced8698fb4a004392a4f56d493359043e1fc892008152fd212dce23beb57e0bee9fdde2b5da5a68b12d67bffc4fcdc7a49ede23e3565ee350cf7510b4a62fe4f28df5a97b051cd09861b3a22ccda6ac44e41663a3dd32d3ec0288b596a757c35a0d6664401f627d10cbfd7629dd2e480c216a69587e8f1a63c56593642f4c4c276985557290575fdb60c3c4710248888887adc1ea21505ab2fe75702273a30bf3ff8"], 0x8) (async) 09:14:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000200)=ANY=[@ANYBLOB="f24196049ec0402f161cc3143fa46aef42f97dad7d859d719fe7193c5cd61e6b9c8866e3acbc29e29bb88f8eb20c088727241ac2c7d3e0dc116db383863972379e5128b7be71fa64724df5074e28af2619c4bde58ad4477801", @ANYRES16=r1, @ANYBLOB="11b8647530ad3e2bc19962"], 0x44}}, 0x48000) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r1, 0x0, 0x70bd2b, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x40800) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000280), 0x101000, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000380)={'ip_vti0\x00', &(0x7f00000002c0)={'erspan0\x00', 0x0, 0x8, 0x40, 0x1, 0x3, {{0x9, 0x4, 0x2, 0x7, 0x24, 0x65, 0x0, 0x8, 0x2f, 0x0, @broadcast, @rand_addr=0x64010100, {[@rr={0x7, 0xf, 0xed, [@dev={0xac, 0x14, 0x14, 0xf}, @remote, @broadcast]}]}}}}}) socket$l2tp(0x2, 0x2, 0x73) (async) r3 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x24, r1, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0x6}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x4000844) (async) write$apparmor_exec(r3, &(0x7f0000000180)=ANY=[@ANYBLOB="709dd80f3d72d98cad66dcd15aa0f845a25b886d524e3e10b2294e68eb1ff2812b2e7e3c57afd3ccade8d0bafaaf9db7af4b07e17997325257a24f2007dbc52f203899f12df8b1c7e17c7f2ca0d4000ae27320c434c24f6908773f528cbe186ecf0059ec35ecf4fa7162833c3ed2ab8258508e657560c6a484ab70ce"], 0x8) [ 1414.227327][T19772] block nbd5: Disconnected due to user request. [ 1414.227341][T19772] block nbd5: shutting down sockets [ 1414.330665][T19796] block nbd5: NBD_DISCONNECT 09:14:20 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80081270, 0xffffffffffffffff) 09:14:20 executing program 4: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) 09:14:20 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="657865632022adce31fd2e5f1b5929ba24ff1facce8f0ebfaf593daeb39d8d0b2bfb2743ef7b276b9b9013209868153dced8698fb4a004392a4f56d493359043e1fc892008152fd212dce23beb57e0bee9fdde2b5da5a68b12d67bffc4fcdc7a49ede23e3565ee350cf7510b4a62fe4f28df5a97b051cd09861b3a22ccda6ac44e41663a3dd32d3ec0288b596a757c35a0d6664401f627d10cbfd7629dd2e480c216a69587e8f1a63c56593642f4c4c276985557290575fdb60c3c4710248888887adc1ea21505ab2fe75702273a30bf3ff8"], 0x8) 09:14:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x5452) 09:14:20 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f00000001c0)) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r3, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r4}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r6, r7, 0x0, 0x0) syz_io_uring_submit(r5, r7, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r4, 0xab08) r8 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) socket(0x5, 0x800, 0x95) epoll_create(0x800) syz_io_uring_submit(r2, 0x0, &(0x7f0000000240)=@IORING_OP_WRITEV={0x2, 0x5, 0x6000, @fd_index=0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000000340)="31448d3094a0f4af99dde82a0f281c6230987307da8ade1a9a9a3745a0c1673425b529d4b7f51158f8a53fa2c52342f04211cb404838654ee9e0a9ad757fcf4fc2532cb8c9af1346747f5afd30e91948b9b5964317c22f726c203b7a003ede094a1e956953cd242815f03915e3955568dd27a5d3d095", 0x76}], 0x1, 0x4, 0x1}, 0x0) 09:14:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 1414.330910][T19786] block nbd5: Disconnected due to user request. [ 1414.330924][T19786] block nbd5: shutting down sockets 09:14:20 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80081270, 0xffffffffffffffff) 09:14:20 executing program 4: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) 09:14:20 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, 0xfffffffffffffffd, 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) [ 1414.428531][T19807] block nbd5: NBD_DISCONNECT [ 1414.428577][T19807] FAULT_INJECTION: forcing a failure. [ 1414.428577][T19807] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1414.428600][T19807] CPU: 1 PID: 19807 Comm: syz-executor.5 Not tainted 5.19.0-rc3-syzkaller-00043-g3abc3ae553c7 #0 09:14:20 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x80081270, 0xffffffffffffffff) 09:14:20 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, 0xfffffffffffffffd, 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x5460) 09:14:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 1414.428622][T19807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1414.428633][T19807] Call Trace: [ 1414.428638][T19807] 09:14:20 executing program 4: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) 09:14:20 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x80081270, 0xffffffffffffffff) 09:14:20 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f00000001c0)) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r3, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) (async, rerun: 32) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (rerun: 32) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) (async) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) (async, rerun: 64) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r4}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) (rerun: 64) syz_io_uring_submit(r6, r7, 0x0, 0x0) (async, rerun: 64) syz_io_uring_submit(r5, r7, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) (async, rerun: 64) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) r8 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) (async) socket(0x5, 0x800, 0x95) epoll_create(0x800) (async) syz_io_uring_submit(r2, 0x0, &(0x7f0000000240)=@IORING_OP_WRITEV={0x2, 0x5, 0x6000, @fd_index=0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000000340)="31448d3094a0f4af99dde82a0f281c6230987307da8ade1a9a9a3745a0c1673425b529d4b7f51158f8a53fa2c52342f04211cb404838654ee9e0a9ad757fcf4fc2532cb8c9af1346747f5afd30e91948b9b5964317c22f726c203b7a003ede094a1e956953cd242815f03915e3955568dd27a5d3d095", 0x76}], 0x1, 0x4, 0x1}, 0x0) [ 1414.428645][T19807] dump_stack_lvl+0xcd/0x134 [ 1414.428673][T19807] should_fail.cold+0x5/0xa [ 1414.428696][T19807] _copy_to_user+0x2a/0x140 09:14:20 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, 0xfffffffffffffffd, 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000000), 0x10) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000380)={0x0, 0x4, 0x0, &(0x7f0000000100)=[{}, {}, {}, {}], 0x0, 0x0, &(0x7f0000000400), 0x2, 0x0, &(0x7f0000000400)=[{}, {}], 0x5, 0x0, &(0x7f0000000280)=[{}, {}, {}, {}, {}]}) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) [ 1414.428719][T19807] simple_read_from_buffer+0xcc/0x160 [ 1414.428749][T19807] proc_fail_nth_read+0x187/0x220 09:14:20 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="24000000a8142847"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x101002) getsockopt$inet6_dccp_int(r1, 0x21, 0x1, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) r2 = syz_open_dev$media(&(0x7f00000000c0), 0x92, 0xa0200) ioctl$MEDIA_IOC_G_TOPOLOGY(r2, 0xc0487c04, &(0x7f00000005c0)={0x0, 0x5, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000100)=[{}], 0x3, 0x0, &(0x7f0000000180)=[{}, {}, {}], 0x9, 0x0, &(0x7f0000000440)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) 09:14:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x8933) 09:14:20 executing program 4: ioctl$PTP_PIN_GETFUNC2(0xffffffffffffffff, 0xc0603d0f, &(0x7f0000000280)={'\x00', 0x4, 0x2, 0x101}) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'vxcan1\x00', 0x0}) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x1d, r1, 0x2, {0x2, 0xff}, 0xfe}, 0x17, &(0x7f0000000180)={&(0x7f0000000300)="98f9a9b5b7bfda9aaaf14f9000a422dd163ecb5f4272117111200df5e7de86ba35ba8d71054b7c5610009e394949a49627d581f5fc88f4938d0dedf47d9c028c4bed9d6876026f4d3735720e2215486e2d9be2cde144126a8b49d39960fbd710e1087b60e4106561afc9390696fef5d077dccdf056b8d7d2d061cd40924807dc04df4874f6e6c3ef925995eb2c358815523ffa2ace64a5c7363e2e84dd0100010097df", 0x57}, 0x1, 0x0, 0x0, 0x20040018}, 0x40040) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="8c3848b0974efdc3f30484ef67955ccceecb9448c7e9b1f52443b0c980"], 0x8) [ 1414.428777][T19807] ? proc_exe_link+0x1d0/0x1d0 09:14:20 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x80081270, 0xffffffffffffffff) 09:14:20 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f00000001c0)) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r3, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r4}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r6, r7, 0x0, 0x0) syz_io_uring_submit(r5, r7, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r4, 0xab08) r8 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) socket(0x5, 0x800, 0x95) epoll_create(0x800) syz_io_uring_submit(r2, 0x0, &(0x7f0000000240)=@IORING_OP_WRITEV={0x2, 0x5, 0x6000, @fd_index=0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000000340)="31448d3094a0f4af99dde82a0f281c6230987307da8ade1a9a9a3745a0c1673425b529d4b7f51158f8a53fa2c52342f04211cb404838654ee9e0a9ad757fcf4fc2532cb8c9af1346747f5afd30e91948b9b5964317c22f726c203b7a003ede094a1e956953cd242815f03915e3955568dd27a5d3d095", 0x76}], 0x1, 0x4, 0x1}, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) (async) syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) (async) openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) (async) write$FUSE_LSEEK(r3, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) (async) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) (async) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r4}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) (async) syz_io_uring_submit(r6, r7, 0x0, 0x0) (async) syz_io_uring_submit(r5, r7, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r8, 0xab08) (async) socket(0x5, 0x800, 0x95) (async) epoll_create(0x800) (async) syz_io_uring_submit(r2, 0x0, &(0x7f0000000240)=@IORING_OP_WRITEV={0x2, 0x5, 0x6000, @fd_index=0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000000340)="31448d3094a0f4af99dde82a0f281c6230987307da8ade1a9a9a3745a0c1673425b529d4b7f51158f8a53fa2c52342f04211cb404838654ee9e0a9ad757fcf4fc2532cb8c9af1346747f5afd30e91948b9b5964317c22f726c203b7a003ede094a1e956953cd242815f03915e3955568dd27a5d3d095", 0x76}], 0x1, 0x4, 0x1}, 0x0) (async) 09:14:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab00) 09:14:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000000), 0x10) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000380)={0x0, 0x4, 0x0, &(0x7f0000000100)=[{}, {}, {}, {}], 0x0, 0x0, &(0x7f0000000400), 0x2, 0x0, &(0x7f0000000400)=[{}, {}], 0x5, 0x0, &(0x7f0000000280)=[{}, {}, {}, {}, {}]}) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) [ 1414.428801][T19807] ? security_file_permission+0xab/0xd0 [ 1414.428828][T19807] ? proc_exe_link+0x1d0/0x1d0 [ 1414.428852][T19807] vfs_read+0x1ef/0x5d0 [ 1414.428879][T19807] ksys_read+0x127/0x250 09:14:20 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="24000000a8142847"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x101002) getsockopt$inet6_dccp_int(r1, 0x21, 0x1, &(0x7f0000000000), &(0x7f0000000080)=0x4) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) r2 = syz_open_dev$media(&(0x7f00000000c0), 0x92, 0xa0200) ioctl$MEDIA_IOC_G_TOPOLOGY(r2, 0xc0487c04, &(0x7f00000005c0)={0x0, 0x5, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000100)=[{}], 0x3, 0x0, &(0x7f0000000180)=[{}, {}, {}], 0x9, 0x0, &(0x7f0000000440)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) 09:14:20 executing program 4: ioctl$PTP_PIN_GETFUNC2(0xffffffffffffffff, 0xc0603d0f, &(0x7f0000000280)={'\x00', 0x4, 0x2, 0x101}) (async) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'vxcan1\x00', 0x0}) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x1d, r1, 0x2, {0x2, 0xff}, 0xfe}, 0x17, &(0x7f0000000180)={&(0x7f0000000300)="98f9a9b5b7bfda9aaaf14f9000a422dd163ecb5f4272117111200df5e7de86ba35ba8d71054b7c5610009e394949a49627d581f5fc88f4938d0dedf47d9c028c4bed9d6876026f4d3735720e2215486e2d9be2cde144126a8b49d39960fbd710e1087b60e4106561afc9390696fef5d077dccdf056b8d7d2d061cd40924807dc04df4874f6e6c3ef925995eb2c358815523ffa2ace64a5c7363e2e84dd0100010097df", 0x57}, 0x1, 0x0, 0x0, 0x20040018}, 0x40040) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="8c3848b0974efdc3f30484ef67955ccceecb9448c7e9b1f52443b0c980"], 0x8) 09:14:20 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0x80081270, 0xffffffffffffffff) [ 1414.428901][T19807] ? vfs_write+0xac0/0xac0 [ 1414.428923][T19807] ? syscall_enter_from_user_mode+0x21/0x70 [ 1414.428945][T19807] ? syscall_enter_from_user_mode+0x21/0x70 [ 1414.428971][T19807] do_syscall_64+0x35/0xb0 09:14:20 executing program 4: ioctl$PTP_PIN_GETFUNC2(0xffffffffffffffff, 0xc0603d0f, &(0x7f0000000280)={'\x00', 0x4, 0x2, 0x101}) (async) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'vxcan1\x00', 0x0}) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x1d, r1, 0x2, {0x2, 0xff}, 0xfe}, 0x17, &(0x7f0000000180)={&(0x7f0000000300)="98f9a9b5b7bfda9aaaf14f9000a422dd163ecb5f4272117111200df5e7de86ba35ba8d71054b7c5610009e394949a49627d581f5fc88f4938d0dedf47d9c028c4bed9d6876026f4d3735720e2215486e2d9be2cde144126a8b49d39960fbd710e1087b60e4106561afc9390696fef5d077dccdf056b8d7d2d061cd40924807dc04df4874f6e6c3ef925995eb2c358815523ffa2ace64a5c7363e2e84dd0100010097df", 0x57}, 0x1, 0x0, 0x0, 0x20040018}, 0x40040) (async) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="8c3848b0974efdc3f30484ef67955ccceecb9448c7e9b1f52443b0c980"], 0x8) 09:14:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000000), 0x10) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000380)={0x0, 0x4, 0x0, &(0x7f0000000100)=[{}, {}, {}, {}], 0x0, 0x0, &(0x7f0000000400), 0x2, 0x0, &(0x7f0000000400)=[{}, {}], 0x5, 0x0, &(0x7f0000000280)=[{}, {}, {}, {}, {}]}) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000000), 0x10) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000380)={0x0, 0x4, 0x0, &(0x7f0000000100)=[{}, {}, {}, {}], 0x0, 0x0, &(0x7f0000000400), 0x2, 0x0, &(0x7f0000000400)=[{}, {}], 0x5, 0x0, &(0x7f0000000280)=[{}, {}, {}, {}, {}]}) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) [ 1414.428994][T19807] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1414.429017][T19807] RIP: 0033:0x7f0e89a3bcbc [ 1414.429033][T19807] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 09:14:20 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) write$apparmor_exec(r0, &(0x7f00000000c0)={'exec ', ':\xad\xbf'}, 0x8) bind$phonet(0xffffffffffffffff, &(0x7f0000000000)={0x23, 0xff, 0x40, 0x9}, 0x10) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) bind$phonet(r1, &(0x7f0000000080)={0x23, 0x39, 0x9, 0x4}, 0x10) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000500)=@IORING_OP_STATX={0x15, 0x1, 0x0, r3, &(0x7f00000003c0), &(0x7f00000004c0)='./file0\x00', 0x800, 0x4000, 0x1}, 0x80000001) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), r1) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000200)={'syztnl1\x00', &(0x7f0000000180)={'syztnl1\x00', 0x0, 0x10, 0x8727, 0x8, 0x7c9, {{0xa, 0x4, 0x1, 0x1, 0x28, 0x64, 0x0, 0x9, 0x4, 0x0, @loopback, @multicast2, {[@timestamp_addr={0x44, 0x14, 0x95, 0x1, 0x4, [{@multicast1, 0x1}, {@rand_addr=0x64010100, 0x2}]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000240)={'wg2\x00', 0x0}) sendmsg$ETHTOOL_MSG_COALESCE_GET(r2, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0xb0, r4, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'pimreg\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}]}]}, 0xb0}}, 0x8000) 09:14:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab01) 09:14:20 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f00000001c0)) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r3, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r4}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r6, r7, 0x0, 0x0) syz_io_uring_submit(r5, r7, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r4, 0xab08) r8 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) socket(0x5, 0x800, 0x95) epoll_create(0x800) syz_io_uring_submit(r2, 0x0, &(0x7f0000000240)=@IORING_OP_WRITEV={0x2, 0x5, 0x6000, @fd_index=0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000000340)="31448d3094a0f4af99dde82a0f281c6230987307da8ade1a9a9a3745a0c1673425b529d4b7f51158f8a53fa2c52342f04211cb404838654ee9e0a9ad757fcf4fc2532cb8c9af1346747f5afd30e91948b9b5964317c22f726c203b7a003ede094a1e956953cd242815f03915e3955568dd27a5d3d095", 0x76}], 0x1, 0x4, 0x1}, 0x0) 09:14:20 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="24000000a8142847"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x101002) getsockopt$inet6_dccp_int(r1, 0x21, 0x1, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) (async) r2 = syz_open_dev$media(&(0x7f00000000c0), 0x92, 0xa0200) ioctl$MEDIA_IOC_G_TOPOLOGY(r2, 0xc0487c04, &(0x7f00000005c0)={0x0, 0x5, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000100)=[{}], 0x3, 0x0, &(0x7f0000000180)=[{}, {}, {}], 0x9, 0x0, &(0x7f0000000440)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) [ 1414.429051][T19807] RSP: 002b:00007f0e8ab1e160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 09:14:20 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000080)=0x14) 09:14:21 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000080)=0x14) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x8) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000080)=0x14) (async) 09:14:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x68000, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1414.429071][T19807] RAX: ffffffffffffffda RBX: 00007f0e89b9bf60 RCX: 00007f0e89a3bcbc [ 1414.429084][T19807] RDX: 000000000000000f RSI: 00007f0e8ab1e1e0 RDI: 0000000000000007 [ 1414.429102][T19807] RBP: 00007f0e8ab1e1d0 R08: 0000000000000000 R09: 0000000000000000 09:14:21 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) write$apparmor_exec(r0, &(0x7f00000000c0)={'exec ', ':\xad\xbf'}, 0x8) bind$phonet(0xffffffffffffffff, &(0x7f0000000000)={0x23, 0xff, 0x40, 0x9}, 0x10) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) bind$phonet(r1, &(0x7f0000000080)={0x23, 0x39, 0x9, 0x4}, 0x10) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000500)=@IORING_OP_STATX={0x15, 0x1, 0x0, r3, &(0x7f00000003c0), &(0x7f00000004c0)='./file0\x00', 0x800, 0x4000, 0x1}, 0x80000001) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), r1) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000200)={'syztnl1\x00', &(0x7f0000000180)={'syztnl1\x00', 0x0, 0x10, 0x8727, 0x8, 0x7c9, {{0xa, 0x4, 0x1, 0x1, 0x28, 0x64, 0x0, 0x9, 0x4, 0x0, @loopback, @multicast2, {[@timestamp_addr={0x44, 0x14, 0x95, 0x1, 0x4, [{@multicast1, 0x1}, {@rand_addr=0x64010100, 0x2}]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000240)={'wg2\x00', 0x0}) sendmsg$ETHTOOL_MSG_COALESCE_GET(r2, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0xb0, r4, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'pimreg\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}]}]}, 0xb0}}, 0x8000) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) write$apparmor_exec(r0, &(0x7f00000000c0)={'exec ', ':\xad\xbf'}, 0x8) (async) bind$phonet(0xffffffffffffffff, &(0x7f0000000000)={0x23, 0xff, 0x40, 0x9}, 0x10) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) bind$phonet(r1, &(0x7f0000000080)={0x23, 0x39, 0x9, 0x4}, 0x10) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000500)=@IORING_OP_STATX={0x15, 0x1, 0x0, r3, &(0x7f00000003c0), &(0x7f00000004c0)='./file0\x00', 0x800, 0x4000, 0x1}, 0x80000001) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), r1) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000200)={'syztnl1\x00', &(0x7f0000000180)={'syztnl1\x00', 0x0, 0x10, 0x8727, 0x8, 0x7c9, {{0xa, 0x4, 0x1, 0x1, 0x28, 0x64, 0x0, 0x9, 0x4, 0x0, @loopback, @multicast2, {[@timestamp_addr={0x44, 0x14, 0x95, 0x1, 0x4, [{@multicast1, 0x1}, {@rand_addr=0x64010100, 0x2}]}]}}}}}) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000240)={'wg2\x00'}) (async) sendmsg$ETHTOOL_MSG_COALESCE_GET(r2, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0xb0, r4, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'pimreg\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}]}]}, 0xb0}}, 0x8000) (async) 09:14:21 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xf7r'}, 0x8) 09:14:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab02) 09:14:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x68000, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1414.429113][T19807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 09:14:21 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000080)=0x14) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x8) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000080)=0x14) (async) 09:14:21 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) write$apparmor_exec(r0, &(0x7f00000000c0)={'exec ', ':\xad\xbf'}, 0x8) bind$phonet(0xffffffffffffffff, &(0x7f0000000000)={0x23, 0xff, 0x40, 0x9}, 0x10) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) bind$phonet(r1, &(0x7f0000000080)={0x23, 0x39, 0x9, 0x4}, 0x10) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000500)=@IORING_OP_STATX={0x15, 0x1, 0x0, r3, &(0x7f00000003c0), &(0x7f00000004c0)='./file0\x00', 0x800, 0x4000, 0x1}, 0x80000001) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), r1) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000200)={'syztnl1\x00', &(0x7f0000000180)={'syztnl1\x00', 0x0, 0x10, 0x8727, 0x8, 0x7c9, {{0xa, 0x4, 0x1, 0x1, 0x28, 0x64, 0x0, 0x9, 0x4, 0x0, @loopback, @multicast2, {[@timestamp_addr={0x44, 0x14, 0x95, 0x1, 0x4, [{@multicast1, 0x1}, {@rand_addr=0x64010100, 0x2}]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000240)={'wg2\x00', 0x0}) sendmsg$ETHTOOL_MSG_COALESCE_GET(r2, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0xb0, r4, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'pimreg\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}]}]}, 0xb0}}, 0x8000) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) write$apparmor_exec(r0, &(0x7f00000000c0)={'exec ', ':\xad\xbf'}, 0x8) (async) bind$phonet(0xffffffffffffffff, &(0x7f0000000000)={0x23, 0xff, 0x40, 0x9}, 0x10) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) bind$phonet(r1, &(0x7f0000000080)={0x23, 0x39, 0x9, 0x4}, 0x10) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000500)=@IORING_OP_STATX={0x15, 0x1, 0x0, r3, &(0x7f00000003c0), &(0x7f00000004c0)='./file0\x00', 0x800, 0x4000, 0x1}, 0x80000001) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), r1) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000200)={'syztnl1\x00', &(0x7f0000000180)={'syztnl1\x00', 0x0, 0x10, 0x8727, 0x8, 0x7c9, {{0xa, 0x4, 0x1, 0x1, 0x28, 0x64, 0x0, 0x9, 0x4, 0x0, @loopback, @multicast2, {[@timestamp_addr={0x44, 0x14, 0x95, 0x1, 0x4, [{@multicast1, 0x1}, {@rand_addr=0x64010100, 0x2}]}]}}}}}) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000240)={'wg2\x00'}) (async) sendmsg$ETHTOOL_MSG_COALESCE_GET(r2, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0xb0, r4, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'pimreg\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}]}]}, 0xb0}}, 0x8000) (async) [ 1414.429125][T19807] R13: 00007ffecbc14e3f R14: 00007f0e8ab1e300 R15: 0000000000022000 09:14:21 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f00000001c0)) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r3, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r4}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r6, r7, 0x0, 0x0) syz_io_uring_submit(r5, r7, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r4, 0xab08) r8 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) socket(0x5, 0x800, 0x95) epoll_create(0x800) syz_io_uring_submit(r2, 0x0, &(0x7f0000000240)=@IORING_OP_WRITEV={0x2, 0x5, 0x6000, @fd_index=0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000000340)="31448d3094a0f4af99dde82a0f281c6230987307da8ade1a9a9a3745a0c1673425b529d4b7f51158f8a53fa2c52342f04211cb404838654ee9e0a9ad757fcf4fc2532cb8c9af1346747f5afd30e91948b9b5964317c22f726c203b7a003ede094a1e956953cd242815f03915e3955568dd27a5d3d095", 0x76}], 0x1, 0x4, 0x1}, 0x0) 09:14:21 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xf7r'}, 0x8) [ 1414.429151][T19807] [ 1414.434445][T19807] block nbd5: Disconnected due to user request. [ 1414.434461][T19807] block nbd5: shutting down sockets 09:14:21 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000000)={'exec ', ',/\x00'}, 0x8) write$apparmor_exec(r0, &(0x7f0000000080)={'stack ', ':\xad\xbf'}, 0x9) 09:14:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 09:14:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x68000, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:14:21 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xf7r'}, 0x8) [ 1414.559559][T19825] block nbd5: NBD_DISCONNECT 09:14:21 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'vxcan0\x00', 0x0}) sendmsg$ETHTOOL_MSG_EEE_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x104, r1, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bridge\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_team\x00'}]}, @HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'hsr0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gre0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_batadv\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'rose0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x104}, 0x1, 0x0, 0x0, 0x4040}, 0x800) 09:14:21 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000000)={'exec ', ',/\x00'}, 0x8) write$apparmor_exec(r0, &(0x7f0000000080)={'stack ', ':\xad\xbf'}, 0x9) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) write$apparmor_exec(r1, &(0x7f0000000000)={'exec ', ',/\x00'}, 0x8) (async) write$apparmor_exec(r0, &(0x7f0000000080)={'stack ', ':\xad\xbf'}, 0x9) (async) 09:14:21 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'vxcan0\x00', 0x0}) sendmsg$ETHTOOL_MSG_EEE_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x104, r1, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bridge\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_team\x00'}]}, @HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'hsr0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gre0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_batadv\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'rose0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x104}, 0x1, 0x0, 0x0, 0x4040}, 0x800) 09:14:21 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) getpeername$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x20) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) [ 1414.559982][T19823] block nbd5: Disconnected due to user request. [ 1414.559997][T19823] block nbd5: shutting down sockets [ 1414.642706][T19837] block nbd5: shutting down sockets 09:14:21 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f00000001c0)) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r3, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r4}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r6, r7, 0x0, 0x0) syz_io_uring_submit(r5, r7, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r4, 0xab08) r8 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) socket(0x5, 0x800, 0x95) epoll_create(0x800) syz_io_uring_submit(r2, 0x0, &(0x7f0000000240)=@IORING_OP_WRITEV={0x2, 0x5, 0x6000, @fd_index=0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000000340)="31448d3094a0f4af99dde82a0f281c6230987307da8ade1a9a9a3745a0c1673425b529d4b7f51158f8a53fa2c52342f04211cb404838654ee9e0a9ad757fcf4fc2532cb8c9af1346747f5afd30e91948b9b5964317c22f726c203b7a003ede094a1e956953cd242815f03915e3955568dd27a5d3d095", 0x76}], 0x1, 0x4, 0x1}, 0x0) 09:14:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x84000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:21 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000000)={'exec ', ',/\x00'}, 0x8) (async) write$apparmor_exec(r0, &(0x7f0000000080)={'stack ', ':\xad\xbf'}, 0x9) 09:14:21 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) getpeername$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x20) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x84000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x84000) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) [ 1414.650842][ T28] kauditd_printk_skb: 60 callbacks suppressed [ 1414.650854][ T28] audit: type=1400 audit(1655975657.342:441): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=3AADBF pid=19839 comm="syz-executor.3" [ 1414.684777][ T28] audit: type=1400 audit(1655975657.372:442): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=22ADBF pid=19843 comm="syz-executor.2" [ 1414.721759][ T28] audit: type=1400 audit(1655975657.432:443): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=19846 comm="syz-executor.4" [ 1414.722987][ T28] audit: type=1400 audit(1655975657.432:444): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=3AADBF pid=19845 comm="syz-executor.3" [ 1414.741840][ T28] audit: type=1400 audit(1655975657.442:445): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=22ADBF pid=19851 comm="syz-executor.2" [ 1414.766818][T19854] block nbd5: shutting down sockets [ 1414.773180][ T28] audit: type=1400 audit(1655975657.482:446): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=3AADBF pid=19857 comm="syz-executor.3" [ 1414.798168][ T28] audit: type=1400 audit(1655975657.502:447): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=19858 comm="syz-executor.4" [ 1414.810523][ T28] audit: type=1400 audit(1655975657.502:448): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=22ADBF pid=19863 comm="syz-executor.2" [ 1414.841134][ T28] audit: type=1400 audit(1655975657.542:449): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=3AADBF pid=19867 comm="syz-executor.3" [ 1414.849844][ T28] audit: type=1400 audit(1655975657.552:450): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=22ADBF pid=19871 comm="syz-executor.2" [ 1414.857286][T19861] block nbd5: shutting down sockets [ 1414.936901][T19875] block nbd5: shutting down sockets [ 1415.039968][T19887] block nbd5: shutting down sockets [ 1415.232898][T19913] block nbd5: shutting down sockets [ 1415.357746][T19931] block nbd5: shutting down sockets [ 1415.457010][T19950] block nbd5: shutting down sockets [ 1415.578351][T19976] block nbd5: shutting down sockets [ 1415.656975][T19991] block nbd5: shutting down sockets [ 1415.747647][T20011] block nbd5: shutting down sockets [ 1415.854584][T20033] block nbd5: shutting down sockets [ 1415.961080][T20051] block nbd5: shutting down sockets [ 1416.047044][T20070] block nbd5: shutting down sockets [ 1416.127176][T20085] block nbd5: shutting down sockets [ 1416.257223][T20102] block nbd5: shutting down sockets [ 1416.326898][T20121] block nbd5: shutting down sockets [ 1416.447053][T20133] block nbd5: shutting down sockets [ 1416.590410][T20153] block nbd5: shutting down sockets [ 1416.691402][T20181] block nbd5: shutting down sockets [ 1416.817984][T20206] block nbd5: shutting down sockets [ 1416.936955][T20226] block nbd5: shutting down sockets [ 1417.027393][T20236] block nbd5: shutting down sockets [ 1417.097561][T20252] block nbd5: shutting down sockets [ 1417.196974][T20270] block nbd5: shutting down sockets [ 1417.324318][T20291] block nbd5: shutting down sockets [ 1417.417976][T20321] block nbd5: shutting down sockets [ 1417.526953][T20339] block nbd5: shutting down sockets [ 1417.646900][T20360] block nbd5: shutting down sockets [ 1417.757267][T20382] block nbd5: shutting down sockets [ 1417.882750][T20409] block nbd5: shutting down sockets [ 1417.994465][T20432] block nbd5: shutting down sockets [ 1418.067056][T20451] block nbd5: shutting down sockets [ 1418.216061][T20464] block nbd5: shutting down sockets [ 1418.355145][T20510] block nbd5: shutting down sockets [ 1418.500608][T20537] block nbd5: shutting down sockets 09:14:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:14:22 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'vxcan0\x00', 0x0}) sendmsg$ETHTOOL_MSG_EEE_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x104, r1, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bridge\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_team\x00'}]}, @HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'hsr0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gre0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_batadv\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'rose0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x104}, 0x1, 0x0, 0x0, 0x4040}, 0x800) 09:14:22 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) getpeername$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x20) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:22 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="65786563203aadbf36d3ea3a2e30e660e066f0f7958210c8a2445492aa5630cc75e72a2b19d13a68fc25f417beb98f8be29ff87523408c6e023d51493b84cc053deb5bf9a3fffaff6e55915b7a731d541554c4e59a7466ccf160a008c9c66039fcdd82477559f5af011eea17e35c783768233fa8"], 0x8) syz_genetlink_get_family_id$gtp(&(0x7f0000000140), 0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x40040, 0x0) ioctl$SIOCPNDELRESOURCE(r1, 0x89ef, &(0x7f0000000080)=0x7) 09:14:22 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r5, r6, 0x0, 0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r3, 0xab08) r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) socket(0x5, 0x800, 0x95) epoll_create(0x800) 09:14:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x84000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:22 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="65786563203aadbf36d3ea3a2e30e660e066f0f7958210c8a2445492aa5630cc75e72a2b19d13a68fc25f417beb98f8be29ff87523408c6e023d51493b84cc053deb5bf9a3fffaff6e55915b7a731d541554c4e59a7466ccf160a008c9c66039fcdd82477559f5af011eea17e35c783768233fa8"], 0x8) (async) syz_genetlink_get_family_id$gtp(&(0x7f0000000140), 0xffffffffffffffff) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x40040, 0x0) ioctl$SIOCPNDELRESOURCE(r1, 0x89ef, &(0x7f0000000080)=0x7) [ 1419.398860][T18374] block nbd5: Receive control failed (result -32) [ 1419.403932][T20567] block nbd5: shutting down sockets 09:14:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x73c6d1d1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x80) 09:14:22 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x84}, 0x20046014) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6578a765632022adbf"], 0x8) 09:14:22 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="657865209eb971b732a588bb1760f245ee2559fd9d4d749b07e560ab2bdb986e0f2867c66c5fd9"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='stahk [{\x00'], 0x9) 09:14:22 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r5, r6, 0x0, 0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r3, 0xab08) r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) socket(0x5, 0x800, 0x95) 09:14:22 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x84}, 0x20046014) (async) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6578a765632022adbf"], 0x8) 09:14:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab05) 09:14:22 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="657865209eb971b732a588bb1760f245ee2559fd9d4d749b07e560ab2bdb986e0f2867c66c5fd9"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='stahk [{\x00'], 0x9) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="657865209eb971b732a588bb1760f245ee2559fd9d4d749b07e560ab2bdb986e0f2867c66c5fd9"], 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) write$apparmor_exec(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='stahk [{\x00'], 0x9) (async) 09:14:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x73c6d1d1) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x80) 09:14:22 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="65786563203aadbf36d3ea3a2e30e660e066f0f7958210c8a2445492aa5630cc75e72a2b19d13a68fc25f417beb98f8be29ff87523408c6e023d51493b84cc053deb5bf9a3fffaff6e55915b7a731d541554c4e59a7466ccf160a008c9c66039fcdd82477559f5af011eea17e35c783768233fa8"], 0x8) (async) syz_genetlink_get_family_id$gtp(&(0x7f0000000140), 0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x40040, 0x0) ioctl$SIOCPNDELRESOURCE(r1, 0x89ef, &(0x7f0000000080)=0x7) [ 1419.526840][T20613] block nbd5: shutting down sockets 09:14:22 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r5, r6, 0x0, 0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r3, 0xab08) r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) 09:14:22 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x84}, 0x20046014) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6578a765632022adbf"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x84}, 0x20046014) (async) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="6578a765632022adbf"], 0x8) (async) 09:14:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) 09:14:22 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000000)={0x20, 0xfffffffffffffffe, 0x0, {0x1, 0x4, 0x7, 0x4}}, 0x20) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f00000000c0)=r2) 09:14:22 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="657865209eb971b732a588bb1760f245ee2559fd9d4d749b07e560ab2bdb986e0f2867c66c5fd9"], 0x8) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async, rerun: 64) write$apparmor_exec(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='stahk [{\x00'], 0x9) (rerun: 64) [ 1419.613682][T20627] block nbd5: shutting down sockets 09:14:22 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r5, r6, 0x0, 0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r3, 0xab08) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) 09:14:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x73c6d1d1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x80) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x73c6d1d1) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x80) (async) [ 1419.657151][ T28] kauditd_printk_skb: 122 callbacks suppressed [ 1419.657168][ T28] audit: type=1400 audit(1655975662.362:573): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=20647 comm="syz-executor.1" 09:14:22 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000000)={0x20, 0xfffffffffffffffe, 0x0, {0x1, 0x4, 0x7, 0x4}}, 0x20) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f00000000c0)=r2) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000000)={0x20, 0xfffffffffffffffe, 0x0, {0x1, 0x4, 0x7, 0x4}}, 0x20) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f00000000c0)=r2) (async) 09:14:22 executing program 2: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab07) 09:14:22 executing program 4: sendto$phonet(0xffffffffffffffff, &(0x7f0000000080)="ccbd8becb7508eeefddd45d563227d12255bf9851bc31fac91bd60c86989d2ba49a361d2270801cbb9488fb8857bead9aaadf3b953b1be571b5d7c6e13e4b3007f488078c6191364a33649f164d726fe2db1a77dd6dc331d7e191bc8b87e91d2c15f2b091bc7ee3662fcf781f3cac4cd1081b037e8d6f3e59bd0f945ad52bd46d5ebce1e96de3fdaf563c49d0b6e9fa2be032edc8ba0d6beabf2f56ab2b9c6dbff66e173f2bbb846e7d54878ee8ad8cf47ad1a929438ccb487f78d", 0xbb, 0x0, &(0x7f0000000140)={0x23, 0x20, 0x4, 0x2}, 0x10) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00'}) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x3) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="65786520f8"], 0x8) [ 1419.705626][ T28] audit: type=1400 audit(1655975662.402:574): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=20648 comm="syz-executor.2" 09:14:22 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r5, r6, 0x0, 0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r3, 0xab08) 09:14:22 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000000)={0x20, 0xfffffffffffffffe, 0x0, {0x1, 0x4, 0x7, 0x4}}, 0x20) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f00000000c0)=r2) 09:14:22 executing program 2: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:22 executing program 0: ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$SIOCPNGETOBJECT(r0, 0x89e0, &(0x7f0000000000)=0x2000) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) getsockname$qrtr(r1, &(0x7f00000000c0), &(0x7f0000000100)=0xc) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x301, 0xffffffffffffffff) [ 1419.705665][ T28] audit: type=1400 audit(1655975662.402:575): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=3AADBF pid=20651 comm="syz-executor.3" 09:14:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab09) 09:14:22 executing program 4: sendto$phonet(0xffffffffffffffff, &(0x7f0000000080)="ccbd8becb7508eeefddd45d563227d12255bf9851bc31fac91bd60c86989d2ba49a361d2270801cbb9488fb8857bead9aaadf3b953b1be571b5d7c6e13e4b3007f488078c6191364a33649f164d726fe2db1a77dd6dc331d7e191bc8b87e91d2c15f2b091bc7ee3662fcf781f3cac4cd1081b037e8d6f3e59bd0f945ad52bd46d5ebce1e96de3fdaf563c49d0b6e9fa2be032edc8ba0d6beabf2f56ab2b9c6dbff66e173f2bbb846e7d54878ee8ad8cf47ad1a929438ccb487f78d", 0xbb, 0x0, &(0x7f0000000140)={0x23, 0x20, 0x4, 0x2}, 0x10) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async, rerun: 64) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (rerun: 64) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00'}) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x3) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="65786520f8"], 0x8) 09:14:22 executing program 2: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) 09:14:22 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r5, r6, 0x0, 0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) 09:14:22 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65786563209fac705a3aadbf5b06f6935bfa0aa26c9700f92e42fbb2266a72a5f603e0698326347459fd914ccb4b5b6693d492132ec0348e3d3a4f34cfaa2375eecabbcc132a6211efb7bca518873637380a96a3b49223a7d94822dc94a04e2f53ea5c79029a22bc9f6b1974b7bdb01a"], 0x8) [ 1419.705698][ T28] audit: type=1400 audit(1655975662.402:576): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=20648 comm="syz-executor.2" 09:14:22 executing program 0: ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$SIOCPNGETOBJECT(r0, 0x89e0, &(0x7f0000000000)=0x2000) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) getsockname$qrtr(r1, &(0x7f00000000c0), &(0x7f0000000100)=0xc) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x301, 0xffffffffffffffff) 09:14:22 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) bind$qrtr(0xffffffffffffffff, &(0x7f0000000000)={0x2a, 0x0, 0x3fff}, 0xc) r1 = socket(0x2, 0x800, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180), 0x2044c0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000001c0)={'vxcan1\x00'}) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESDEC=0x0, @ANYRES64=r0, @ANYRES64=r2, @ANYRESDEC=r3, @ANYBLOB="84b62d46e2408e4a91bf1152957c4346a32fd2aa3554465302af4a8cd07088b0429caa34c361d53578c4a48bd94b861f9a6e4c0f07f81b0a8f1b01509785349a4536ad718fa0f39f488178507faafa4c1655f0eb8b5cb49d1a03a5c118f542a5224429d502c9e07c396ae75ffe4e3b2bb09ebf43c789ff63932f89596729faea188b08767739", @ANYRES8], 0x8) ioctl$sock_qrtr_TIOCOUTQ(r2, 0x5411, &(0x7f0000000140)) 09:14:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab0a) [ 1419.738601][ T28] audit: type=1400 audit(1655975662.432:577): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=20658 comm="syz-executor.1" 09:14:22 executing program 4: sendto$phonet(0xffffffffffffffff, &(0x7f0000000080)="ccbd8becb7508eeefddd45d563227d12255bf9851bc31fac91bd60c86989d2ba49a361d2270801cbb9488fb8857bead9aaadf3b953b1be571b5d7c6e13e4b3007f488078c6191364a33649f164d726fe2db1a77dd6dc331d7e191bc8b87e91d2c15f2b091bc7ee3662fcf781f3cac4cd1081b037e8d6f3e59bd0f945ad52bd46d5ebce1e96de3fdaf563c49d0b6e9fa2be032edc8ba0d6beabf2f56ab2b9c6dbff66e173f2bbb846e7d54878ee8ad8cf47ad1a929438ccb487f78d", 0xbb, 0x0, &(0x7f0000000140)={0x23, 0x20, 0x4, 0x2}, 0x10) (async) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00'}) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x3) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="65786520f8"], 0x8) 09:14:22 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65786563209fac705a3aadbf5b06f6935bfa0aa26c9700f92e42fbb2266a72a5f603e0698326347459fd914ccb4b5b6693d492132ec0348e3d3a4f34cfaa2375eecabbcc132a6211efb7bca518873637380a96a3b49223a7d94822dc94a04e2f53ea5c79029a22bc9f6b1974b7bdb01a"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65786563209fac705a3aadbf5b06f6935bfa0aa26c9700f92e42fbb2266a72a5f603e0698326347459fd914ccb4b5b6693d492132ec0348e3d3a4f34cfaa2375eecabbcc132a6211efb7bca518873637380a96a3b49223a7d94822dc94a04e2f53ea5c79029a22bc9f6b1974b7bdb01a"], 0x8) (async) 09:14:22 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r4, r5, 0x0, 0x0) 09:14:22 executing program 0: ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) (async) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$SIOCPNGETOBJECT(r0, 0x89e0, &(0x7f0000000000)=0x2000) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) getsockname$qrtr(r1, &(0x7f00000000c0), &(0x7f0000000100)=0xc) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x301, 0xffffffffffffffff) [ 1419.747976][T20650] block nbd5: shutting down sockets [ 1419.771890][ T28] audit: type=1400 audit(1655975662.472:578): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=3AADBF pid=20668 comm="syz-executor.3" 09:14:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab12) 09:14:22 executing program 4: r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)={'exec ', '/proc/thread-self/attr/exec\x00'}, 0x21) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) read$FUSE(r2, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) getgroups(0x5, &(0x7f0000000140)=[0xee00, r3, 0xee01, 0xee00, 0xffffffffffffffff]) write$apparmor_exec(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:22 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65786563209fac705a3aadbf5b06f6935bfa0aa26c9700f92e42fbb2266a72a5f603e0698326347459fd914ccb4b5b6693d492132ec0348e3d3a4f34cfaa2375eecabbcc132a6211efb7bca518873637380a96a3b49223a7d94822dc94a04e2f53ea5c79029a22bc9f6b1974b7bdb01a"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65786563209fac705a3aadbf5b06f6935bfa0aa26c9700f92e42fbb2266a72a5f603e0698326347459fd914ccb4b5b6693d492132ec0348e3d3a4f34cfaa2375eecabbcc132a6211efb7bca518873637380a96a3b49223a7d94822dc94a04e2f53ea5c79029a22bc9f6b1974b7bdb01a"], 0x8) (async) 09:14:22 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:22 executing program 4: r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)={'exec ', '/proc/thread-self/attr/exec\x00'}, 0x21) (async) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) read$FUSE(r2, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) getgroups(0x5, &(0x7f0000000140)=[0xee00, r3, 0xee01, 0xee00, 0xffffffffffffffff]) (async) write$apparmor_exec(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) [ 1419.832917][ T28] audit: type=1400 audit(1655975662.532:579): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=20683 comm="syz-executor.4" 09:14:22 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) bind$qrtr(0xffffffffffffffff, &(0x7f0000000000)={0x2a, 0x0, 0x3fff}, 0xc) (async) r1 = socket(0x2, 0x800, 0x0) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180), 0x2044c0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000001c0)={'vxcan1\x00'}) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) (async, rerun: 32) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESDEC=0x0, @ANYRES64=r0, @ANYRES64=r2, @ANYRESDEC=r3, @ANYBLOB="84b62d46e2408e4a91bf1152957c4346a32fd2aa3554465302af4a8cd07088b0429caa34c361d53578c4a48bd94b861f9a6e4c0f07f81b0a8f1b01509785349a4536ad718fa0f39f488178507faafa4c1655f0eb8b5cb49d1a03a5c118f542a5224429d502c9e07c396ae75ffe4e3b2bb09ebf43c789ff63932f89596729faea188b08767739", @ANYRES8], 0x8) (async, rerun: 32) ioctl$sock_qrtr_TIOCOUTQ(r2, 0x5411, &(0x7f0000000140)) 09:14:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8001) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x400448c9) 09:14:22 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) [ 1419.833332][ T28] audit: type=1400 audit(1655975662.532:580): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=20682 comm="syz-executor.1" 09:14:22 executing program 4: r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)={'exec ', '/proc/thread-self/attr/exec\x00'}, 0x21) (async) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) read$FUSE(r2, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) getgroups(0x5, &(0x7f0000000140)=[0xee00, r3, 0xee01, 0xee00, 0xffffffffffffffff]) (async) write$apparmor_exec(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:22 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:22 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) bind$qrtr(0xffffffffffffffff, &(0x7f0000000000)={0x2a, 0x0, 0x3fff}, 0xc) r1 = socket(0x2, 0x800, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180), 0x2044c0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000001c0)={'vxcan1\x00'}) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESDEC=0x0, @ANYRES64=r0, @ANYRES64=r2, @ANYRESDEC=r3, @ANYBLOB="84b62d46e2408e4a91bf1152957c4346a32fd2aa3554465302af4a8cd07088b0429caa34c361d53578c4a48bd94b861f9a6e4c0f07f81b0a8f1b01509785349a4536ad718fa0f39f488178507faafa4c1655f0eb8b5cb49d1a03a5c118f542a5224429d502c9e07c396ae75ffe4e3b2bb09ebf43c789ff63932f89596729faea188b08767739", @ANYRES8], 0x8) ioctl$sock_qrtr_TIOCOUTQ(r2, 0x5411, &(0x7f0000000140)) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) bind$qrtr(0xffffffffffffffff, &(0x7f0000000000)={0x2a, 0x0, 0x3fff}, 0xc) (async) socket(0x2, 0x800, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180), 0x2044c0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000001c0)={'vxcan1\x00'}) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESDEC=0x0, @ANYRES64=r0, @ANYRES64=r2, @ANYRESDEC=r3, @ANYBLOB="84b62d46e2408e4a91bf1152957c4346a32fd2aa3554465302af4a8cd07088b0429caa34c361d53578c4a48bd94b861f9a6e4c0f07f81b0a8f1b01509785349a4536ad718fa0f39f488178507faafa4c1655f0eb8b5cb49d1a03a5c118f542a5224429d502c9e07c396ae75ffe4e3b2bb09ebf43c789ff63932f89596729faea188b08767739", @ANYRES8], 0x8) (async) ioctl$sock_qrtr_TIOCOUTQ(r2, 0x5411, &(0x7f0000000140)) (async) [ 1419.848565][T20677] block nbd5: shutting down sockets 09:14:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8001) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x400448dd) [ 1419.873698][ T28] audit: type=1400 audit(1655975662.572:581): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=3AADBF pid=20689 comm="syz-executor.3" 09:14:23 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) 09:14:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8001) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8001) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) [ 1419.945292][ T28] audit: type=1400 audit(1655975662.642:582): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=20700 comm="syz-executor.1" 09:14:23 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$PTP_PIN_GETFUNC(r1, 0xc0603d06, &(0x7f0000000140)={'\x00', 0x1ff, 0x2, 0x2}) write$nbd(r1, &(0x7f0000000080)={0x67446698, 0x0, 0x4, 0x0, 0x2, "afafd4fd077701b1905344bf2784562bf241df3dcf711d1663c863f460ef5ca2d86e85c74d9c991cb7f7998be40d8543e7478ed0ee97e7d6c84f81affab6a94341fbdee512a3b4752bc26878fc7253fac73eba77958d930ad26b0b1c1529def5b546e3a9287ebc947195408dc58a34728d5172e602a191382730e994db6b146047763a6fdf"}, 0x95) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r3 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x84882) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r3, 0x54a2) ioctl$NBD_DISCONNECT(r2, 0xab08) write$apparmor_exec(r1, &(0x7f00000001c0)=ANY=[@ANYRESDEC=r2, @ANYRESOCT=r2, @ANYRESOCT=r0], 0x8) 09:14:23 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) syz_open_dev$amidi(&(0x7f0000000000), 0x8, 0x12f001) write$apparmor_exec(r0, &(0x7f0000000040)={'exec ', '\"\xad\xbf\xbb\x8e@tGO\xb8\x9a\xe8\xe9_\xbe\x03 \xb0/\x8f^\x96~\x9e\x01\xfc\xc22\xf4\xf4#\xb3\x00\x0e)w7\x88+:o\xeec\xdc\f'}, 0x32) 09:14:23 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) 09:14:23 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r1, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r2}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) [ 1419.947475][T20690] block nbd5: shutting down sockets [ 1420.038822][T20713] block nbd5: shutting down sockets [ 1420.156916][T20732] block nbd5: shutting down sockets [ 1420.266927][T20749] block nbd5: shutting down sockets 09:14:23 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async, rerun: 32) ioctl$PTP_PIN_GETFUNC(r1, 0xc0603d06, &(0x7f0000000140)={'\x00', 0x1ff, 0x2, 0x2}) (rerun: 32) write$nbd(r1, &(0x7f0000000080)={0x67446698, 0x0, 0x4, 0x0, 0x2, "afafd4fd077701b1905344bf2784562bf241df3dcf711d1663c863f460ef5ca2d86e85c74d9c991cb7f7998be40d8543e7478ed0ee97e7d6c84f81affab6a94341fbdee512a3b4752bc26878fc7253fac73eba77958d930ad26b0b1c1529def5b546e3a9287ebc947195408dc58a34728d5172e602a191382730e994db6b146047763a6fdf"}, 0x95) (async, rerun: 64) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (rerun: 64) r3 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x84882) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r3, 0x54a2) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) write$apparmor_exec(r1, &(0x7f00000001c0)=ANY=[@ANYRESDEC=r2, @ANYRESOCT=r2, @ANYRESOCT=r0], 0x8) 09:14:23 executing program 0: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@ipmr_newroute={0x1c, 0x18, 0x2, 0x70bd2b, 0x25dfdbfd, {0x80, 0x80, 0x20, 0x40, 0xfd, 0x3, 0xff, 0x4, 0x1200}}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40842) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x210400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) 09:14:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x400454ca) [ 1420.393136][T20765] block nbd5: shutting down sockets 09:14:23 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$PTP_PIN_GETFUNC(r1, 0xc0603d06, &(0x7f0000000140)={'\x00', 0x1ff, 0x2, 0x2}) (async) write$nbd(r1, &(0x7f0000000080)={0x67446698, 0x0, 0x4, 0x0, 0x2, "afafd4fd077701b1905344bf2784562bf241df3dcf711d1663c863f460ef5ca2d86e85c74d9c991cb7f7998be40d8543e7478ed0ee97e7d6c84f81affab6a94341fbdee512a3b4752bc26878fc7253fac73eba77958d930ad26b0b1c1529def5b546e3a9287ebc947195408dc58a34728d5172e602a191382730e994db6b146047763a6fdf"}, 0x95) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r3 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x84882) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r3, 0x54a2) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) write$apparmor_exec(r1, &(0x7f00000001c0)=ANY=[@ANYRESDEC=r2, @ANYRESOCT=r2, @ANYRESOCT=r0], 0x8) 09:14:23 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESDEC=r0, @ANYRES32=r0, @ANYRES16=r0], 0x8) r1 = socket(0x1e, 0x5, 0x5) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, 0x0, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xc600}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x14}}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x2}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x9d}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x12}}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1ff}]}, 0x60}, 0x1, 0x0, 0x0, 0x81}, 0x1) 09:14:23 executing program 3: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x0) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)={'exec ', '\x00\x00\x00\x85\t\x02\x06\xcbk\xd4\xb0\x7f\xe7-cT\xaf\x98\x05F\x10\xa2\xa8?,\xed)\x81\x8d\xa6@\xa1|\n\'\x99+\xfd$\xf7\xb2\x18^HI\xe6#I)\x14d#\x02}F2J\"\x1d\x16\xee\xc9\xf3\xb2\x0f\xb5P\x03\xab\x919\xbc5\xc9j\x9f\n0\xe4\xe4\xc4\x95\x1b\xdd2\xf5\xb9\xf1\x15\x97\\\xb8\xa1UUb\xe4_\xfd\xc5\x0f\x88w\xac\xad\x993s5\xb3\xd0\xb2\x19\xec<\xf6\ns_\x1a\x04\x18\xd6\xce\xc1\x11y\xf2IS\xfd\xb8\xd8i\xb9\xba\xeb\xcd\x02:b]\"\xe2\xdd!\xd7\x1bFbb\xd1\xb2R\x17\x87\xe0\xc6\xff8\xc9MC\xf0\x16\x14\xbb9F\x88'}, 0xdc) 09:14:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x40049409) 09:14:23 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) syz_open_dev$amidi(&(0x7f0000000000), 0x8, 0x12f001) write$apparmor_exec(r0, &(0x7f0000000040)={'exec ', '\"\xad\xbf\xbb\x8e@tGO\xb8\x9a\xe8\xe9_\xbe\x03 \xb0/\x8f^\x96~\x9e\x01\xfc\xc22\xf4\xf4#\xb3\x00\x0e)w7\x88+:o\xeec\xdc\f'}, 0x32) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) syz_open_dev$amidi(&(0x7f0000000000), 0x8, 0x12f001) (async) write$apparmor_exec(r0, &(0x7f0000000040)={'exec ', '\"\xad\xbf\xbb\x8e@tGO\xb8\x9a\xe8\xe9_\xbe\x03 \xb0/\x8f^\x96~\x9e\x01\xfc\xc22\xf4\xf4#\xb3\x00\x0e)w7\x88+:o\xeec\xdc\f'}, 0x32) (async) 09:14:23 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r1, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r2}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:23 executing program 3: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x0) (async) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)={'exec ', '\x00\x00\x00\x85\t\x02\x06\xcbk\xd4\xb0\x7f\xe7-cT\xaf\x98\x05F\x10\xa2\xa8?,\xed)\x81\x8d\xa6@\xa1|\n\'\x99+\xfd$\xf7\xb2\x18^HI\xe6#I)\x14d#\x02}F2J\"\x1d\x16\xee\xc9\xf3\xb2\x0f\xb5P\x03\xab\x919\xbc5\xc9j\x9f\n0\xe4\xe4\xc4\x95\x1b\xdd2\xf5\xb9\xf1\x15\x97\\\xb8\xa1UUb\xe4_\xfd\xc5\x0f\x88w\xac\xad\x993s5\xb3\xd0\xb2\x19\xec<\xf6\ns_\x1a\x04\x18\xd6\xce\xc1\x11y\xf2IS\xfd\xb8\xd8i\xb9\xba\xeb\xcd\x02:b]\"\xe2\xdd!\xd7\x1bFbb\xd1\xb2R\x17\x87\xe0\xc6\xff8\xc9MC\xf0\x16\x14\xbb9F\x88'}, 0xdc) [ 1420.478394][T20790] block nbd5: shutting down sockets 09:14:23 executing program 0: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@ipmr_newroute={0x1c, 0x18, 0x2, 0x70bd2b, 0x25dfdbfd, {0x80, 0x80, 0x20, 0x40, 0xfd, 0x3, 0xff, 0x4, 0x1200}}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40842) (async) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x210400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) 09:14:23 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESDEC=r0, @ANYRES32=r0, @ANYRES16=r0], 0x8) (async) r1 = socket(0x1e, 0x5, 0x5) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, 0x0, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xc600}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x14}}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x2}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x9d}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x12}}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1ff}]}, 0x60}, 0x1, 0x0, 0x0, 0x81}, 0x1) 09:14:23 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) syz_open_dev$amidi(&(0x7f0000000000), 0x8, 0x12f001) (async) write$apparmor_exec(r0, &(0x7f0000000040)={'exec ', '\"\xad\xbf\xbb\x8e@tGO\xb8\x9a\xe8\xe9_\xbe\x03 \xb0/\x8f^\x96~\x9e\x01\xfc\xc22\xf4\xf4#\xb3\x00\x0e)w7\x88+:o\xeec\xdc\f'}, 0x32) 09:14:23 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESDEC=r0, @ANYRES32=r0, @ANYRES16=r0], 0x8) r1 = socket(0x1e, 0x5, 0x5) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, 0x0, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xc600}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x14}}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x2}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x9d}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x12}}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1ff}]}, 0x60}, 0x1, 0x0, 0x0, 0x81}, 0x1) 09:14:23 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r1, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r2}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x40081271) 09:14:23 executing program 3: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x0) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)={'exec ', '\x00\x00\x00\x85\t\x02\x06\xcbk\xd4\xb0\x7f\xe7-cT\xaf\x98\x05F\x10\xa2\xa8?,\xed)\x81\x8d\xa6@\xa1|\n\'\x99+\xfd$\xf7\xb2\x18^HI\xe6#I)\x14d#\x02}F2J\"\x1d\x16\xee\xc9\xf3\xb2\x0f\xb5P\x03\xab\x919\xbc5\xc9j\x9f\n0\xe4\xe4\xc4\x95\x1b\xdd2\xf5\xb9\xf1\x15\x97\\\xb8\xa1UUb\xe4_\xfd\xc5\x0f\x88w\xac\xad\x993s5\xb3\xd0\xb2\x19\xec<\xf6\ns_\x1a\x04\x18\xd6\xce\xc1\x11y\xf2IS\xfd\xb8\xd8i\xb9\xba\xeb\xcd\x02:b]\"\xe2\xdd!\xd7\x1bFbb\xd1\xb2R\x17\x87\xe0\xc6\xff8\xc9MC\xf0\x16\x14\xbb9F\x88'}, 0xdc) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x0) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000080)={'exec ', '\x00\x00\x00\x85\t\x02\x06\xcbk\xd4\xb0\x7f\xe7-cT\xaf\x98\x05F\x10\xa2\xa8?,\xed)\x81\x8d\xa6@\xa1|\n\'\x99+\xfd$\xf7\xb2\x18^HI\xe6#I)\x14d#\x02}F2J\"\x1d\x16\xee\xc9\xf3\xb2\x0f\xb5P\x03\xab\x919\xbc5\xc9j\x9f\n0\xe4\xe4\xc4\x95\x1b\xdd2\xf5\xb9\xf1\x15\x97\\\xb8\xa1UUb\xe4_\xfd\xc5\x0f\x88w\xac\xad\x993s5\xb3\xd0\xb2\x19\xec<\xf6\ns_\x1a\x04\x18\xd6\xce\xc1\x11y\xf2IS\xfd\xb8\xd8i\xb9\xba\xeb\xcd\x02:b]\"\xe2\xdd!\xd7\x1bFbb\xd1\xb2R\x17\x87\xe0\xc6\xff8\xc9MC\xf0\x16\x14\xbb9F\x88'}, 0xdc) (async) 09:14:23 executing program 0: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@ipmr_newroute={0x1c, 0x18, 0x2, 0x70bd2b, 0x25dfdbfd, {0x80, 0x80, 0x20, 0x40, 0xfd, 0x3, 0xff, 0x4, 0x1200}}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40842) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x210400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) [ 1420.602691][T20802] block nbd5: shutting down sockets 09:14:23 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:23 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="657865632000adbf8cd1880d1eef6eff8be62512b0f2b4d0e2c3a0dc1eead643da95dd8d67c20cb787ef89f767adae65cb093bcd8d3a4efe6dfd9125eda9333cb4c07149eec633624e98edf21bca5dd9c51d8cd0c427d595cc947c16cf0f74a7ba64aed41424e381d90634f7d5f46a717ee823059f0ca75437d9255865725442015ed2c16812d4f6af8561415633"], 0x9a) 09:14:23 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00'], 0x8) 09:14:23 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r1, 0x110, 0x70bd2d, 0x25dfdbff, {}, [@FOU_ATTR_IPPROTO={0x5, 0x3, 0x3b}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e23}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @remote}, @FOU_ATTR_AF={0x5, 0x2, 0xa}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 09:14:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) ioctl$NBD_DISCONNECT(r0, 0xab08) 09:14:23 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00'], 0x8) 09:14:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x40086602) 09:14:23 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="657865632000adbf8cd1880d1eef6eff8be62512b0f2b4d0e2c3a0dc1eead643da95dd8d67c20cb787ef89f767adae65cb093bcd8d3a4efe6dfd9125eda9333cb4c07149eec633624e98edf21bca5dd9c51d8cd0c427d595cc947c16cf0f74a7ba64aed41424e381d90634f7d5f46a717ee823059f0ca75437d9255865725442015ed2c16812d4f6af8561415633"], 0x9a) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="657865632000adbf8cd1880d1eef6eff8be62512b0f2b4d0e2c3a0dc1eead643da95dd8d67c20cb787ef89f767adae65cb093bcd8d3a4efe6dfd9125eda9333cb4c07149eec633624e98edf21bca5dd9c51d8cd0c427d595cc947c16cf0f74a7ba64aed41424e381d90634f7d5f46a717ee823059f0ca75437d9255865725442015ed2c16812d4f6af8561415633"], 0x9a) (async) 09:14:23 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00'], 0x8) [ 1420.701366][T20828] block nbd5: shutting down sockets 09:14:23 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:23 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="3626003f9e", @ANYBLOB="1394db95ea61f83cd666bd4d912ca047700fe260fa4c7aba56f28f0d249ed214f910e084ac0f103766009430649704372735ba96e3bdeafc266ea12e90c6b270348fd04ba7ef5d6a95d4d49b1bb0b59a210ef39acc45367cfdef8fd432fc2d8e4058fbaec704560b1fd57fe627b288592baf9192"], 0x8) [ 1420.757725][T20846] block nbd0: NBD_DISCONNECT 09:14:23 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r1, 0x110, 0x70bd2d, 0x25dfdbff, {}, [@FOU_ATTR_IPPROTO={0x5, 0x3, 0x3b}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e23}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @remote}, @FOU_ATTR_AF={0x5, 0x2, 0xa}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) syz_genetlink_get_family_id$fou(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r1, 0x110, 0x70bd2d, 0x25dfdbff, {}, [@FOU_ATTR_IPPROTO={0x5, 0x3, 0x3b}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e23}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @remote}, @FOU_ATTR_AF={0x5, 0x2, 0xa}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) (async) 09:14:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) ioctl$NBD_DISCONNECT(r0, 0xab08) 09:14:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x40101283) 09:14:23 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="657865632000adbf8cd1880d1eef6eff8be62512b0f2b4d0e2c3a0dc1eead643da95dd8d67c20cb787ef89f767adae65cb093bcd8d3a4efe6dfd9125eda9333cb4c07149eec633624e98edf21bca5dd9c51d8cd0c427d595cc947c16cf0f74a7ba64aed41424e381d90634f7d5f46a717ee823059f0ca75437d9255865725442015ed2c16812d4f6af8561415633"], 0x9a) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="657865632000adbf8cd1880d1eef6eff8be62512b0f2b4d0e2c3a0dc1eead643da95dd8d67c20cb787ef89f767adae65cb093bcd8d3a4efe6dfd9125eda9333cb4c07149eec633624e98edf21bca5dd9c51d8cd0c427d595cc947c16cf0f74a7ba64aed41424e381d90634f7d5f46a717ee823059f0ca75437d9255865725442015ed2c16812d4f6af8561415633"], 0x9a) (async) 09:14:23 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="3626003f9e", @ANYBLOB="1394db95ea61f83cd666bd4d912ca047700fe260fa4c7aba56f28f0d249ed214f910e084ac0f103766009430649704372735ba96e3bdeafc266ea12e90c6b270348fd04ba7ef5d6a95d4d49b1bb0b59a210ef39acc45367cfdef8fd432fc2d8e4058fbaec704560b1fd57fe627b288592baf9192"], 0x8) [ 1420.817526][T20849] block nbd5: shutting down sockets 09:14:23 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) ioctl$NBD_DISCONNECT(r0, 0xab08) 09:14:23 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = socket$phonet(0x23, 0x2, 0x1) ioctl$SIOCPNADDRESOURCE(r1, 0x89e0, &(0x7f0000000080)=0x100006) write$apparmor_exec(r0, &(0x7f00000000c0)={'stack ', '\"\xad\xbf'}, 0x9) 09:14:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x40101286) 09:14:23 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="3626003f9e", @ANYBLOB="1394db95ea61f83cd666bd4d912ca047700fe260fa4c7aba56f28f0d249ed214f910e084ac0f103766009430649704372735ba96e3bdeafc266ea12e90c6b270348fd04ba7ef5d6a95d4d49b1bb0b59a210ef39acc45367cfdef8fd432fc2d8e4058fbaec704560b1fd57fe627b288592baf9192"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="3626003f9e", @ANYBLOB="1394db95ea61f83cd666bd4d912ca047700fe260fa4c7aba56f28f0d249ed214f910e084ac0f103766009430649704372735ba96e3bdeafc266ea12e90c6b270348fd04ba7ef5d6a95d4d49b1bb0b59a210ef39acc45367cfdef8fd432fc2d8e4058fbaec704560b1fd57fe627b288592baf9192"], 0x8) (async) 09:14:23 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r1, 0x110, 0x70bd2d, 0x25dfdbff, {}, [@FOU_ATTR_IPPROTO={0x5, 0x3, 0x3b}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e23}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @remote}, @FOU_ATTR_AF={0x5, 0x2, 0xa}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) syz_genetlink_get_family_id$fou(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r1, 0x110, 0x70bd2d, 0x25dfdbff, {}, [@FOU_ATTR_IPPROTO={0x5, 0x3, 0x3b}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e23}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @remote}, @FOU_ATTR_AF={0x5, 0x2, 0xa}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) (async) [ 1420.879997][T20865] block nbd0: NBD_DISCONNECT [ 1420.908566][T20866] block nbd5: shutting down sockets 09:14:23 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:23 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = socket$phonet(0x23, 0x2, 0x1) ioctl$SIOCPNADDRESOURCE(r1, 0x89e0, &(0x7f0000000080)=0x100006) write$apparmor_exec(r0, &(0x7f00000000c0)={'stack ', '\"\xad\xbf'}, 0x9) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) socket$phonet(0x23, 0x2, 0x1) (async) ioctl$SIOCPNADDRESOURCE(r1, 0x89e0, &(0x7f0000000080)=0x100006) (async) write$apparmor_exec(r0, &(0x7f00000000c0)={'stack ', '\"\xad\xbf'}, 0x9) (async) 09:14:23 executing program 4: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @host}, 0x10) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) write$nbd(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0xe8) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r1, 0x80585414, &(0x7f0000000080)) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getgroups(0x3, &(0x7f00000001c0)=[0xee00, 0xffffffffffffffff, 0xffffffffffffffff]) write$FUSE_ATTR(r0, &(0x7f0000000280)={0x78, 0x0, 0x0, {0x141, 0xcd9b, 0x0, {0x1, 0x8, 0x6, 0x7f, 0x2, 0x0, 0x7fff, 0x3b79c0dd, 0xfffffe01, 0xc000, 0x2, r3, r4, 0x0, 0x7fff}}}, 0x78) write$apparmor_exec(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) [ 1420.946240][T20880] block nbd0: NBD_DISCONNECT 09:14:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x40101288) 09:14:23 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)=""/207) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) [ 1420.987071][T20879] block nbd5: shutting down sockets 09:14:23 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:23 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = socket$phonet(0x23, 0x2, 0x1) ioctl$SIOCPNADDRESOURCE(r1, 0x89e0, &(0x7f0000000080)=0x100006) write$apparmor_exec(r0, &(0x7f00000000c0)={'stack ', '\"\xad\xbf'}, 0x9) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) socket$phonet(0x23, 0x2, 0x1) (async) ioctl$SIOCPNADDRESOURCE(r1, 0x89e0, &(0x7f0000000080)=0x100006) (async) write$apparmor_exec(r0, &(0x7f00000000c0)={'stack ', '\"\xad\xbf'}, 0x9) (async) 09:14:23 executing program 4: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @host}, 0x10) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) write$nbd(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0xe8) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async, rerun: 32) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r1, 0x80585414, &(0x7f0000000080)) (rerun: 32) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getgroups(0x3, &(0x7f00000001c0)=[0xee00, 0xffffffffffffffff, 0xffffffffffffffff]) write$FUSE_ATTR(r0, &(0x7f0000000280)={0x78, 0x0, 0x0, {0x141, 0xcd9b, 0x0, {0x1, 0x8, 0x6, 0x7f, 0x2, 0x0, 0x7fff, 0x3b79c0dd, 0xfffffe01, 0xc000, 0x2, r3, r4, 0x0, 0x7fff}}}, 0x78) (async) write$apparmor_exec(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:23 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)=""/207) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)=""/207) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) 09:14:23 executing program 4: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @host}, 0x10) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) write$nbd(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0xe8) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r1, 0x80585414, &(0x7f0000000080)) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) getgroups(0x3, &(0x7f00000001c0)=[0xee00, 0xffffffffffffffff, 0xffffffffffffffff]) write$FUSE_ATTR(r0, &(0x7f0000000280)={0x78, 0x0, 0x0, {0x141, 0xcd9b, 0x0, {0x1, 0x8, 0x6, 0x7f, 0x2, 0x0, 0x7fff, 0x3b79c0dd, 0xfffffe01, 0xc000, 0x2, r3, r4, 0x0, 0x7fff}}}, 0x78) write$apparmor_exec(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @host}, 0x10) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) write$nbd(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0xe8) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r1, 0x80585414, &(0x7f0000000080)) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) (async) getgroups(0x3, &(0x7f00000001c0)=[0xee00, 0xffffffffffffffff, 0xffffffffffffffff]) (async) write$FUSE_ATTR(r0, &(0x7f0000000280)={0x78, 0x0, 0x0, {0x141, 0xcd9b, 0x0, {0x1, 0x8, 0x6, 0x7f, 0x2, 0x0, 0x7fff, 0x3b79c0dd, 0xfffffe01, 0xc000, 0x2, r3, r4, 0x0, 0x7fff}}}, 0x78) (async) write$apparmor_exec(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) 09:14:23 executing program 2: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'syztnl1\x00', &(0x7f0000000040)={'gretap0\x00', 0x0, 0x1, 0x7, 0x6, 0x8, {{0x18, 0x4, 0x3, 0x3b, 0x60, 0x66, 0x0, 0x9, 0x4, 0x0, @remote, @multicast2, {[@noop, @timestamp={0x44, 0x18, 0x21, 0x0, 0x5, [0x4, 0x5, 0x5, 0xdf5b, 0x4]}, @timestamp_addr={0x44, 0xc, 0x4f, 0x1, 0x4, [{@multicast2, 0x101}]}, @timestamp_addr={0x44, 0x1c, 0xe4, 0x1, 0x1, [{@private=0xa010102, 0x9}, {@multicast1, 0x80}, {@local, 0x101}]}, @rr={0x7, 0xb, 0x9e, [@private=0xa010100, @loopback]}]}}}}}) 09:14:23 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x401070c9) 09:14:23 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) [ 1421.118315][T20894] block nbd5: shutting down sockets 09:14:23 executing program 1: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:23 executing program 2: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'syztnl1\x00', &(0x7f0000000040)={'gretap0\x00', 0x0, 0x1, 0x7, 0x6, 0x8, {{0x18, 0x4, 0x3, 0x3b, 0x60, 0x66, 0x0, 0x9, 0x4, 0x0, @remote, @multicast2, {[@noop, @timestamp={0x44, 0x18, 0x21, 0x0, 0x5, [0x4, 0x5, 0x5, 0xdf5b, 0x4]}, @timestamp_addr={0x44, 0xc, 0x4f, 0x1, 0x4, [{@multicast2, 0x101}]}, @timestamp_addr={0x44, 0x1c, 0xe4, 0x1, 0x1, [{@private=0xa010102, 0x9}, {@multicast1, 0x80}, {@local, 0x101}]}, @rr={0x7, 0xb, 0x9e, [@private=0xa010100, @loopback]}]}}}}}) 09:14:23 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)=ANY=[], 0x8) 09:14:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)=""/207) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:23 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRES32=r0], 0x8) 09:14:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x401070ca) 09:14:23 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:23 executing program 2: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'syztnl1\x00', &(0x7f0000000040)={'gretap0\x00', 0x0, 0x1, 0x7, 0x6, 0x8, {{0x18, 0x4, 0x3, 0x3b, 0x60, 0x66, 0x0, 0x9, 0x4, 0x0, @remote, @multicast2, {[@noop, @timestamp={0x44, 0x18, 0x21, 0x0, 0x5, [0x4, 0x5, 0x5, 0xdf5b, 0x4]}, @timestamp_addr={0x44, 0xc, 0x4f, 0x1, 0x4, [{@multicast2, 0x101}]}, @timestamp_addr={0x44, 0x1c, 0xe4, 0x1, 0x1, [{@private=0xa010102, 0x9}, {@multicast1, 0x80}, {@local, 0x101}]}, @rr={0x7, 0xb, 0x9e, [@private=0xa010100, @loopback]}]}}}}}) 09:14:23 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)=ANY=[], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) write$apparmor_exec(r1, &(0x7f0000000080)=ANY=[], 0x8) (async) [ 1421.237990][T20934] block nbd5: shutting down sockets 09:14:24 executing program 1: r0 = syz_io_uring_setup(0x0, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x401070cd) 09:14:24 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRES32=r0], 0x8) 09:14:24 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="65786563202f707277632f74687265010100000000000061747498e859d20589ca86a5b90198b862405fd74d18b1c73f2f8d6d72ee4e1d5dfcc2d46ba09dd4e56602b92f4e83958d133cc6e6951dfe66bc89b0b88715089fdd7a6e793e2d0e3153606a47f4bb83f69b03ea63c068966267582514c56e921326c7aa8614925d561cbc4a630c1b846a30e03cca5bbb139252c3acab17de87f85ade4f110a933c9b6e6080c15fdf4fb03a263822a8f933b6b6d3fee043217e5112f912a8276dd964f4594cebb31e3c504c0ac900"/213], 0x21) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:24 executing program 0: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) [ 1421.297011][T20948] block nbd5: shutting down sockets 09:14:24 executing program 1: r0 = syz_io_uring_setup(0x0, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:24 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)=ANY=[], 0x8) 09:14:24 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="65786563202f707277632f74687265010100000000000061747498e859d20589ca86a5b90198b862405fd74d18b1c73f2f8d6d72ee4e1d5dfcc2d46ba09dd4e56602b92f4e83958d133cc6e6951dfe66bc89b0b88715089fdd7a6e793e2d0e3153606a47f4bb83f69b03ea63c068966267582514c56e921326c7aa8614925d561cbc4a630c1b846a30e03cca5bbb139252c3acab17de87f85ade4f110a933c9b6e6080c15fdf4fb03a263822a8f933b6b6d3fee043217e5112f912a8276dd964f4594cebb31e3c504c0ac900"/213], 0x21) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x40186366) 09:14:24 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRES32=r0], 0x8) 09:14:24 executing program 0: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) [ 1421.398186][T20958] block nbd5: shutting down sockets 09:14:24 executing program 4: ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000440)={0x0, 0x1, 0x0, &(0x7f0000000080)=[{}], 0x4, 0x0, &(0x7f0000000280)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000000)=[{0x0, 0x80000000, 0x0, {0x0}}], 0x7, 0x0, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000e80)={0x0, 0x9, 0x0, &(0x7f00000004c0)=[{}, {}, {}, {0x80000000}, {}, {}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000840)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000000c40)=[{}, {}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000d00)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000f00)={{0x80000000, r0, 0x3, [0x8, 0x1]}, {r1, 0x0, 0x0, [0x101, 0x8]}, 0x0, [0x9, 0x7fffffff]}) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:24 executing program 1: r0 = syz_io_uring_setup(0x0, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:24 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)={'stack ', ':\xad\xbf'}, 0xfffffffffffffe95) 09:14:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x401870c8) 09:14:24 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="65786563202f707277632f74687265010100000000000061747498e859d20589ca86a5b90198b862405fd74d18b1c73f2f8d6d72ee4e1d5dfcc2d46ba09dd4e56602b92f4e83958d133cc6e6951dfe66bc89b0b88715089fdd7a6e793e2d0e3153606a47f4bb83f69b03ea63c068966267582514c56e921326c7aa8614925d561cbc4a630c1b846a30e03cca5bbb139252c3acab17de87f85ade4f110a933c9b6e6080c15fdf4fb03a263822a8f933b6b6d3fee043217e5112f912a8276dd964f4594cebb31e3c504c0ac900"/213], 0x21) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="65786563202f707277632f74687265010100000000000061747498e859d20589ca86a5b90198b862405fd74d18b1c73f2f8d6d72ee4e1d5dfcc2d46ba09dd4e56602b92f4e83958d133cc6e6951dfe66bc89b0b88715089fdd7a6e793e2d0e3153606a47f4bb83f69b03ea63c068966267582514c56e921326c7aa8614925d561cbc4a630c1b846a30e03cca5bbb139252c3acab17de87f85ade4f110a933c9b6e6080c15fdf4fb03a263822a8f933b6b6d3fee043217e5112f912a8276dd964f4594cebb31e3c504c0ac900"/213], 0x21) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) 09:14:24 executing program 1: r0 = syz_io_uring_setup(0x42e5, 0x0, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:24 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)={'stack ', ':\xad\xbf'}, 0xfffffffffffffe95) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000000)={'stack ', ':\xad\xbf'}, 0xfffffffffffffe95) (async) 09:14:24 executing program 0: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) (async) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) [ 1421.488811][T20986] block nbd5: shutting down sockets 09:14:24 executing program 4: ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000440)={0x0, 0x1, 0x0, &(0x7f0000000080)=[{}], 0x4, 0x0, &(0x7f0000000280)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000000)=[{0x0, 0x80000000, 0x0, {0x0}}], 0x7, 0x0, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000e80)={0x0, 0x9, 0x0, &(0x7f00000004c0)=[{}, {}, {}, {0x80000000}, {}, {}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000840)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000000c40)=[{}, {}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000d00)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000f00)={{0x80000000, r0, 0x3, [0x8, 0x1]}, {r1, 0x0, 0x0, [0x101, 0x8]}, 0x0, [0x9, 0x7fffffff]}) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000440)={0x0, 0x1, 0x0, &(0x7f0000000080)=[{}], 0x4, 0x0, &(0x7f0000000280)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000000)=[{}], 0x7, 0x0, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}]}) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000e80)={0x0, 0x9, 0x0, &(0x7f00000004c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000840)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000000c40)=[{}, {}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000d00)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) (async) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000f00)={{0x80000000, r0, 0x3, [0x8, 0x1]}, {r1, 0x0, 0x0, [0x101, 0x8]}, 0x0, [0x9, 0x7fffffff]}) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) 09:14:24 executing program 0: r0 = socket(0x15, 0x2, 0xe7399c94) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0xa319cefef7e56493) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) 09:14:24 executing program 2: write$FUSE_OPEN(0xffffffffffffffff, &(0x7f0000000000)={0x20}, 0x20) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cb) 09:14:24 executing program 4: ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000440)={0x0, 0x1, 0x0, &(0x7f0000000080)=[{}], 0x4, 0x0, &(0x7f0000000280)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000000)=[{0x0, 0x80000000, 0x0, {0x0}}], 0x7, 0x0, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000e80)={0x0, 0x9, 0x0, &(0x7f00000004c0)=[{}, {}, {}, {0x80000000}, {}, {}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000840)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000000c40)=[{}, {}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000d00)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000f00)={{0x80000000, r0, 0x3, [0x8, 0x1]}, {r1, 0x0, 0x0, [0x101, 0x8]}, 0x0, [0x9, 0x7fffffff]}) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000440)={0x0, 0x1, 0x0, &(0x7f0000000080)=[{}], 0x4, 0x0, &(0x7f0000000280)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000000)=[{}], 0x7, 0x0, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}]}) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000e80)={0x0, 0x9, 0x0, &(0x7f00000004c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000840)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000000c40)=[{}, {}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000d00)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) (async) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000f00)={{0x80000000, r0, 0x3, [0x8, 0x1]}, {r1, 0x0, 0x0, [0x101, 0x8]}, 0x0, [0x9, 0x7fffffff]}) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) 09:14:24 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)={'stack ', ':\xad\xbf'}, 0xfffffffffffffe95) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000000)={'stack ', ':\xad\xbf'}, 0xfffffffffffffe95) (async) 09:14:24 executing program 1: r0 = syz_io_uring_setup(0x42e5, 0x0, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) [ 1421.587562][T21003] block nbd5: shutting down sockets 09:14:24 executing program 2: write$FUSE_OPEN(0xffffffffffffffff, &(0x7f0000000000)={0x20}, 0x20) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:24 executing program 0: r0 = socket(0x15, 0x2, 0xe7399c94) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0xa319cefef7e56493) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) 09:14:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cc) 09:14:24 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="657865209e9ba69458bcc8ed94b618404db94b65fdb74491adbe39540892f21fc4db95dc081f392f72ec1700b8657af2cf27118b190483bd47eeb230b3d0f15fe32917c9f72bacc05cf0f6798ac2766940c42b62c7780b500810f9e059ae0e17ec2305686998995a24ac364da814f39ff29cd8881a0c1c9e09f4693f1884b8dd02ec506aed955dcf7e1eecbbce5da995eece795855815292de1b309772cc2958c7212c"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)={'exec ', '/proc/Rhread-self/attr/exec\x00\xffZ-)\xec\xb1\xe6-\xb7\x93\xb6\x95V\x8fpC)C\xe7\x01\x82Vg\xd5\xda,+\xb9\xba\xdd\xe5\x97\xa8\xc5\x18\xf2\xa3\x14\x00\x00\x00\x00'}, 0x4b) 09:14:24 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) add_key$fscrypt_provisioning(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x1}, &(0x7f0000000100)={0x0, 0x0, @c}, 0xfffff, 0xfffffffffffffffb) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$PTP_EXTTS_REQUEST(r1, 0x40103d02, &(0x7f0000000000)={0x40, 0x8}) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) 09:14:24 executing program 2: write$FUSE_OPEN(0xffffffffffffffff, &(0x7f0000000000)={0x20}, 0x20) (async) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:24 executing program 1: r0 = syz_io_uring_setup(0x42e5, 0x0, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) [ 1421.678950][T21025] block nbd5: shutting down sockets 09:14:24 executing program 0: r0 = socket(0x15, 0x2, 0xe7399c94) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0xa319cefef7e56493) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) socket(0x15, 0x2, 0xe7399c94) (async) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0xa319cefef7e56493) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) (async) 09:14:24 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) add_key$fscrypt_provisioning(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x1}, &(0x7f0000000100)={0x0, 0x0, @c}, 0xfffff, 0xfffffffffffffffb) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$PTP_EXTTS_REQUEST(r1, 0x40103d02, &(0x7f0000000000)={0x40, 0x8}) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) 09:14:24 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0x0, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:24 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="657865209e9ba69458bcc8ed94b618404db94b65fdb74491adbe39540892f21fc4db95dc081f392f72ec1700b8657af2cf27118b190483bd47eeb230b3d0f15fe32917c9f72bacc05cf0f6798ac2766940c42b62c7780b500810f9e059ae0e17ec2305686998995a24ac364da814f39ff29cd8881a0c1c9e09f4693f1884b8dd02ec506aed955dcf7e1eecbbce5da995eece795855815292de1b309772cc2958c7212c"], 0x8) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)={'exec ', '/proc/Rhread-self/attr/exec\x00\xffZ-)\xec\xb1\xe6-\xb7\x93\xb6\x95V\x8fpC)C\xe7\x01\x82Vg\xd5\xda,+\xb9\xba\xdd\xe5\x97\xa8\xc5\x18\xf2\xa3\x14\x00\x00\x00\x00'}, 0x4b) 09:14:24 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000200), 0x40001, 0x0) sendmsg$WG_CMD_SET_DEVICE(r3, &(0x7f0000001040)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000001000)={&(0x7f00000007c0)={0x808, 0x0, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@WGDEVICE_A_FWMARK={0x8, 0x7, 0x5}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0xfffffeff}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_PEERS={0x7c4, 0x8, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x3}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}]}, {0xc, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x5a7}]}, {0x30, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "bc2bd56a20b50e83548569e5ee4f8e40ad46fd9e5f4a020cfed265ff908ce194"}]}, {0x54c, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "281b1ea140fad5969ed64cec3ca6b32ab6df8c3f520f8504321c539631e63f3e"}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "e66dd83e91ced22e67e477d126bb399e3e642ae136d83c5e9881922b8c660fd3"}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "15bb64fc7b31f3053bfd41dd2e934e8aad496a3ec6aa01acea56aa5f3b6c62fa"}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "5406a03075c38d3a75736b190f14253c1cf1a177feb5edcbb146777760615e21"}, @WGPEER_A_ALLOWEDIPS={0x46c, 0x9, 0x0, 0x1, [{0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}]}, {0x10c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x2}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @local}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1a}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x3}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @multicast1}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @local}}]}, {0x224, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x81, @ipv4={'\x00', '\xff\xff', @empty}, 0x80}}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "d634f04a463db2309061380f82072c357f9d32489b6570c82f6194d17d706519"}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x7, @local, 0xfff}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x4}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "67aead9c9ec9312a5253036a3818632b148043e6752d582741fdda5e11398a7a"}, @WGPEER_A_ALLOWEDIPS={0x150, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x2}}]}, {0x130, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x9}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0xb}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @remote}}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x951}]}, 0x808}, 0x1, 0x0, 0x0, 0x4}, 0x40) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000740)={0x0, 0x6, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {0x80000000}], 0x3, 0x0, &(0x7f0000000080)=[{}, {}, {}], 0x3, 0x0, &(0x7f00000004c0)=[{}, {}, {}], 0x3, 0x0, &(0x7f00000006c0)=[{}, {}, {}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f0000000680)={r4, &(0x7f00000005c0), &(0x7f0000000600)}) write$apparmor_exec(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="657865632022adbf3284c6be9fe7431a6036dd4b9d496798f0ae5c1df9988021a512dfa0f1000090e7d53eabd9e481cc17f0b87fde1ef034b3d9f4a28c58f74e86de9a7a82d9cb29b69465d1"], 0x8) 09:14:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200001) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x401c5820) 09:14:24 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) add_key$fscrypt_provisioning(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x1}, &(0x7f0000000100)={0x0, 0x0, @c}, 0xfffff, 0xfffffffffffffffb) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$PTP_EXTTS_REQUEST(r1, 0x40103d02, &(0x7f0000000000)={0x40, 0x8}) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) 09:14:24 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="657865209e9ba69458bcc8ed94b618404db94b65fdb74491adbe39540892f21fc4db95dc081f392f72ec1700b8657af2cf27118b190483bd47eeb230b3d0f15fe32917c9f72bacc05cf0f6798ac2766940c42b62c7780b500810f9e059ae0e17ec2305686998995a24ac364da814f39ff29cd8881a0c1c9e09f4693f1884b8dd02ec506aed955dcf7e1eecbbce5da995eece795855815292de1b309772cc2958c7212c"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)={'exec ', '/proc/Rhread-self/attr/exec\x00\xffZ-)\xec\xb1\xe6-\xb7\x93\xb6\x95V\x8fpC)C\xe7\x01\x82Vg\xd5\xda,+\xb9\xba\xdd\xe5\x97\xa8\xc5\x18\xf2\xa3\x14\x00\x00\x00\x00'}, 0x4b) [ 1421.818799][T21049] block nbd5: shutting down sockets 09:14:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200001) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:24 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x4020940d) 09:14:24 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000200), 0x40001, 0x0) sendmsg$WG_CMD_SET_DEVICE(r3, &(0x7f0000001040)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000001000)={&(0x7f00000007c0)={0x808, 0x0, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@WGDEVICE_A_FWMARK={0x8, 0x7, 0x5}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0xfffffeff}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_PEERS={0x7c4, 0x8, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x3}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}]}, {0xc, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x5a7}]}, {0x30, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "bc2bd56a20b50e83548569e5ee4f8e40ad46fd9e5f4a020cfed265ff908ce194"}]}, {0x54c, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "281b1ea140fad5969ed64cec3ca6b32ab6df8c3f520f8504321c539631e63f3e"}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "e66dd83e91ced22e67e477d126bb399e3e642ae136d83c5e9881922b8c660fd3"}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "15bb64fc7b31f3053bfd41dd2e934e8aad496a3ec6aa01acea56aa5f3b6c62fa"}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "5406a03075c38d3a75736b190f14253c1cf1a177feb5edcbb146777760615e21"}, @WGPEER_A_ALLOWEDIPS={0x46c, 0x9, 0x0, 0x1, [{0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}]}, {0x10c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x2}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @local}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1a}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x3}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @multicast1}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @local}}]}, {0x224, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x81, @ipv4={'\x00', '\xff\xff', @empty}, 0x80}}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "d634f04a463db2309061380f82072c357f9d32489b6570c82f6194d17d706519"}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x7, @local, 0xfff}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x4}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "67aead9c9ec9312a5253036a3818632b148043e6752d582741fdda5e11398a7a"}, @WGPEER_A_ALLOWEDIPS={0x150, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x2}}]}, {0x130, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x9}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0xb}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @remote}}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x951}]}, 0x808}, 0x1, 0x0, 0x0, 0x4}, 0x40) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000740)={0x0, 0x6, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {0x80000000}], 0x3, 0x0, &(0x7f0000000080)=[{}, {}, {}], 0x3, 0x0, &(0x7f00000004c0)=[{}, {}, {}], 0x3, 0x0, &(0x7f00000006c0)=[{}, {}, {}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f0000000680)={r4, &(0x7f00000005c0), &(0x7f0000000600)}) write$apparmor_exec(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="657865632022adbf3284c6be9fe7431a6036dd4b9d496798f0ae5c1df9988021a512dfa0f1000090e7d53eabd9e481cc17f0b87fde1ef034b3d9f4a28c58f74e86de9a7a82d9cb29b69465d1"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000200), 0x40001, 0x0) (async) sendmsg$WG_CMD_SET_DEVICE(r3, &(0x7f0000001040)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000001000)={&(0x7f00000007c0)={0x808, 0x0, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@WGDEVICE_A_FWMARK={0x8, 0x7, 0x5}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0xfffffeff}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_PEERS={0x7c4, 0x8, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x3}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}]}, {0xc, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x5a7}]}, {0x30, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "bc2bd56a20b50e83548569e5ee4f8e40ad46fd9e5f4a020cfed265ff908ce194"}]}, {0x54c, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "281b1ea140fad5969ed64cec3ca6b32ab6df8c3f520f8504321c539631e63f3e"}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "e66dd83e91ced22e67e477d126bb399e3e642ae136d83c5e9881922b8c660fd3"}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "15bb64fc7b31f3053bfd41dd2e934e8aad496a3ec6aa01acea56aa5f3b6c62fa"}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "5406a03075c38d3a75736b190f14253c1cf1a177feb5edcbb146777760615e21"}, @WGPEER_A_ALLOWEDIPS={0x46c, 0x9, 0x0, 0x1, [{0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}]}, {0x10c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x2}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @local}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1a}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x3}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @multicast1}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @local}}]}, {0x224, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x81, @ipv4={'\x00', '\xff\xff', @empty}, 0x80}}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "d634f04a463db2309061380f82072c357f9d32489b6570c82f6194d17d706519"}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x7, @local, 0xfff}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x4}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "67aead9c9ec9312a5253036a3818632b148043e6752d582741fdda5e11398a7a"}, @WGPEER_A_ALLOWEDIPS={0x150, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x2}}]}, {0x130, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x9}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0xb}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @remote}}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x951}]}, 0x808}, 0x1, 0x0, 0x0, 0x4}, 0x40) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000740)={0x0, 0x6, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000080)=[{}, {}, {}], 0x3, 0x0, &(0x7f00000004c0)=[{}, {}, {}], 0x3, 0x0, &(0x7f00000006c0)=[{}, {}, {}]}) (async) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f0000000680)={r4, &(0x7f00000005c0), &(0x7f0000000600)}) (async) write$apparmor_exec(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="657865632022adbf3284c6be9fe7431a6036dd4b9d496798f0ae5c1df9988021a512dfa0f1000090e7d53eabd9e481cc17f0b87fde1ef034b3d9f4a28c58f74e86de9a7a82d9cb29b69465d1"], 0x8) (async) 09:14:24 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) read$ptp(0xffffffffffffffff, &(0x7f0000000080)=""/231, 0xe7) 09:14:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200001) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) [ 1421.897443][T21072] block nbd5: shutting down sockets 09:14:24 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2, 0x0) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00f5ffffff"], 0x8) socket$inet6_dccp(0xa, 0x6, 0x0) 09:14:24 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x80041284) 09:14:24 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) read$ptp(0xffffffffffffffff, &(0x7f0000000080)=""/231, 0xe7) [ 1421.957553][T21084] block nbd5: shutting down sockets 09:14:24 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2, 0x0) (async) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00f5ffffff"], 0x8) (async) socket$inet6_dccp(0xa, 0x6, 0x0) 09:14:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x414001) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vxcan1\x00', 0x0}) connect$can_j1939(r1, &(0x7f0000000080)={0x1d, r2, 0x4002, {0x0, 0xf0, 0x3}, 0x2}, 0x18) 09:14:24 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000200), 0x40001, 0x0) sendmsg$WG_CMD_SET_DEVICE(r3, &(0x7f0000001040)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000001000)={&(0x7f00000007c0)={0x808, 0x0, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@WGDEVICE_A_FWMARK={0x8, 0x7, 0x5}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0xfffffeff}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_PEERS={0x7c4, 0x8, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x3}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}]}, {0xc, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x5a7}]}, {0x30, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "bc2bd56a20b50e83548569e5ee4f8e40ad46fd9e5f4a020cfed265ff908ce194"}]}, {0x54c, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "281b1ea140fad5969ed64cec3ca6b32ab6df8c3f520f8504321c539631e63f3e"}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "e66dd83e91ced22e67e477d126bb399e3e642ae136d83c5e9881922b8c660fd3"}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "15bb64fc7b31f3053bfd41dd2e934e8aad496a3ec6aa01acea56aa5f3b6c62fa"}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "5406a03075c38d3a75736b190f14253c1cf1a177feb5edcbb146777760615e21"}, @WGPEER_A_ALLOWEDIPS={0x46c, 0x9, 0x0, 0x1, [{0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}]}, {0x10c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x2}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @local}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1a}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x3}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @multicast1}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @local}}]}, {0x224, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x81, @ipv4={'\x00', '\xff\xff', @empty}, 0x80}}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "d634f04a463db2309061380f82072c357f9d32489b6570c82f6194d17d706519"}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x7, @local, 0xfff}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x4}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "67aead9c9ec9312a5253036a3818632b148043e6752d582741fdda5e11398a7a"}, @WGPEER_A_ALLOWEDIPS={0x150, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x2}}]}, {0x130, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x9}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0xb}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @remote}}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x951}]}, 0x808}, 0x1, 0x0, 0x0, 0x4}, 0x40) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000740)={0x0, 0x6, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {0x80000000}], 0x3, 0x0, &(0x7f0000000080)=[{}, {}, {}], 0x3, 0x0, &(0x7f00000004c0)=[{}, {}, {}], 0x3, 0x0, &(0x7f00000006c0)=[{}, {}, {}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f0000000680)={r4, &(0x7f00000005c0), &(0x7f0000000600)}) write$apparmor_exec(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="657865632022adbf3284c6be9fe7431a6036dd4b9d496798f0ae5c1df9988021a512dfa0f1000090e7d53eabd9e481cc17f0b87fde1ef034b3d9f4a28c58f74e86de9a7a82d9cb29b69465d1"], 0x8) 09:14:24 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x80041285) 09:14:24 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) read$ptp(0xffffffffffffffff, &(0x7f0000000080)=""/231, 0xe7) 09:14:24 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2, 0x0) (async) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00f5ffffff"], 0x8) (async) socket$inet6_dccp(0xa, 0x6, 0x0) [ 1422.050198][T21106] block nbd5: shutting down sockets 09:14:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x414001) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = socket$can_j1939(0x1d, 0x2, 0x7) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vxcan1\x00', 0x0}) connect$can_j1939(r1, &(0x7f0000000080)={0x1d, r2, 0x4002, {0x0, 0xf0, 0x3}, 0x2}, 0x18) 09:14:24 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(0xffffffffffffffff, 0x40045730, &(0x7f0000000000)=0xffffffe0) 09:14:24 executing program 3: r0 = timerfd_create(0x5, 0x41800) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) timerfd_settime(r0, 0x2, &(0x7f00000000c0)={{r1, r2+60000000}}, &(0x7f0000000100)) r3 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r3, &(0x7f0000000000)={'stack ', ':\xad\xbf'}, 0x9) 09:14:24 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0, &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:24 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x50}, 0x40000) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[], 0x8) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) sendmsg$ETHTOOL_MSG_EEE_GET(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="f4000000", @ANYRES16=0x0, @ANYBLOB="000228bd7000fedbdf25170000005800018008000300030000001400020070696d367265670000000000000000001400020076657468305f746f5f626f6e64000000080003000200000008000300010000001400020067656e65766530000000000000000000700001801400020076657468305f746f5f68737200000000080003000300000008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002006272696467653000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="054d020076657468305f000001006174616476000c00018008000100", @ANYRES32=0x0, @ANYBLOB="0c0001800800030000000000"], 0xf4}, 0x1, 0x0, 0x0, 0x80}, 0x0) 09:14:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x80081270) 09:14:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x414001) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) r1 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vxcan1\x00', 0x0}) connect$can_j1939(r1, &(0x7f0000000080)={0x1d, r2, 0x4002, {0x0, 0xf0, 0x3}, 0x2}, 0x18) 09:14:24 executing program 3: r0 = timerfd_create(0x5, 0x41800) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) timerfd_settime(r0, 0x2, &(0x7f00000000c0)={{r1, r2+60000000}}, &(0x7f0000000100)) r3 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r3, &(0x7f0000000000)={'stack ', ':\xad\xbf'}, 0x9) timerfd_create(0x5, 0x41800) (async) clock_gettime(0x0, &(0x7f0000000080)) (async) timerfd_settime(r0, 0x2, &(0x7f00000000c0)={{r1, r2+60000000}}, &(0x7f0000000100)) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r3, &(0x7f0000000000)={'stack ', ':\xad\xbf'}, 0x9) (async) 09:14:24 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(0xffffffffffffffff, 0x40045730, &(0x7f0000000000)=0xffffffe0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(0xffffffffffffffff, 0x40045730, &(0x7f0000000000)=0xffffffe0) (async) [ 1422.143713][T21115] block nbd5: shutting down sockets 09:14:24 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x50}, 0x40000) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[], 0x8) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) sendmsg$ETHTOOL_MSG_EEE_GET(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="f4000000", @ANYRES16=0x0, @ANYBLOB="000228bd7000fedbdf25170000005800018008000300030000001400020070696d367265670000000000000000001400020076657468305f746f5f626f6e64000000080003000200000008000300010000001400020067656e65766530000000000000000000700001801400020076657468305f746f5f68737200000000080003000300000008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002006272696467653000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="054d020076657468305f000001006174616476000c00018008000100", @ANYRES32=0x0, @ANYBLOB="0c0001800800030000000000"], 0xf4}, 0x1, 0x0, 0x0, 0x80}, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x50}, 0x40000) (async) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[], 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) sendmsg$ETHTOOL_MSG_EEE_GET(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="f4000000", @ANYRES16=0x0, @ANYBLOB="000228bd7000fedbdf25170000005800018008000300030000001400020070696d367265670000000000000000001400020076657468305f746f5f626f6e64000000080003000200000008000300010000001400020067656e65766530000000000000000000700001801400020076657468305f746f5f68737200000000080003000300000008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002006272696467653000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="054d020076657468305f000001006174616476000c00018008000100", @ANYRES32=0x0, @ANYBLOB="0c0001800800030000000000"], 0xf4}, 0x1, 0x0, 0x0, 0x80}, 0x0) (async) 09:14:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x80081272) 09:14:24 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0, &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:24 executing program 3: r0 = timerfd_create(0x5, 0x41800) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) timerfd_settime(r0, 0x2, &(0x7f00000000c0)={{r1, r2+60000000}}, &(0x7f0000000100)) r3 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r3, &(0x7f0000000000)={'stack ', ':\xad\xbf'}, 0x9) timerfd_create(0x5, 0x41800) (async) clock_gettime(0x0, &(0x7f0000000080)) (async) timerfd_settime(r0, 0x2, &(0x7f00000000c0)={{r1, r2+60000000}}, &(0x7f0000000100)) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r3, &(0x7f0000000000)={'stack ', ':\xad\xbf'}, 0x9) (async) 09:14:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1e402) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:24 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(0xffffffffffffffff, 0x40045730, &(0x7f0000000000)=0xffffffe0) 09:14:25 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x50}, 0x40000) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[], 0x8) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) sendmsg$ETHTOOL_MSG_EEE_GET(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="f4000000", @ANYRES16=0x0, @ANYBLOB="000228bd7000fedbdf25170000005800018008000300030000001400020070696d367265670000000000000000001400020076657468305f746f5f626f6e64000000080003000200000008000300010000001400020067656e65766530000000000000000000700001801400020076657468305f746f5f68737200000000080003000300000008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002006272696467653000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="054d020076657468305f000001006174616476000c00018008000100", @ANYRES32=0x0, @ANYBLOB="0c0001800800030000000000"], 0xf4}, 0x1, 0x0, 0x0, 0x80}, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x50}, 0x40000) (async) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[], 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) sendmsg$ETHTOOL_MSG_EEE_GET(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="f4000000", @ANYRES16=0x0, @ANYBLOB="000228bd7000fedbdf25170000005800018008000300030000001400020070696d367265670000000000000000001400020076657468305f746f5f626f6e64000000080003000200000008000300010000001400020067656e65766530000000000000000000700001801400020076657468305f746f5f68737200000000080003000300000008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002006272696467653000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="054d020076657468305f000001006174616476000c00018008000100", @ANYRES32=0x0, @ANYBLOB="0c0001800800030000000000"], 0xf4}, 0x1, 0x0, 0x0, 0x80}, 0x0) (async) [ 1422.227751][T21140] block nbd5: shutting down sockets 09:14:25 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0, &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:25 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000540)={0x0, 0x8, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000080)=[{}], 0x4, 0x0, &(0x7f0000000100)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000180)=[{}]}) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) [ 1422.297785][ T1225] ieee802154 phy0 wpan0: encryption failed: -22 [ 1422.297832][ T1225] ieee802154 phy1 wpan1: encryption failed: -22 09:14:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1e402) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:25 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="91090000b5"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x3b5401, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$sock_qrtr_TIOCINQ(r1, 0x541b, &(0x7f0000000080)) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x0) write$apparmor_exec(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="65786563203d07b63fa712f66759d39be8c71bd3480b0661741053da8a05f9f90e5f7d3569ef3ee24cd9fcbd093501ef0f80deb5e7bebfd7fea07ae38be17219c17e9f4df9f9"], 0x7) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x5) ioctl$NBD_DISCONNECT(r2, 0xab08) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r2, 0x28, 0x1, &(0x7f00000000c0)=0xd8be, 0x8) 09:14:25 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="007865209e"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@FOU_ATTR_PEER_V6={0x14, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @local}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}]}, 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x0) getsockopt$inet6_dccp_int(r1, 0x21, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) [ 1422.356964][T21166] block nbd5: shutting down sockets 09:14:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x80081280) 09:14:25 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000540)={0x0, 0x8, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000080)=[{}], 0x4, 0x0, &(0x7f0000000100)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000180)=[{}]}) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000540)={0x0, 0x8, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000080)=[{}], 0x4, 0x0, &(0x7f0000000100)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000180)=[{}]}) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) 09:14:25 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1e402) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:25 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="007865209e"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@FOU_ATTR_PEER_V6={0x14, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @local}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}]}, 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x0) getsockopt$inet6_dccp_int(r1, 0x21, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="007865209e"], 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@FOU_ATTR_PEER_V6={0x14, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @local}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}]}, 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) getsockopt$inet6_dccp_int(r1, 0x21, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) (async) 09:14:25 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000540)={0x0, 0x8, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000080)=[{}], 0x4, 0x0, &(0x7f0000000100)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000180)=[{}]}) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) 09:14:25 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x800000000000000) bind$isdn_base(r1, &(0x7f0000000000)={0x22, 0x7f, 0x3f, 0xba, 0x20}, 0x6) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0xee6d) 09:14:25 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="91090000b5"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x3b5401, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$sock_qrtr_TIOCINQ(r1, 0x541b, &(0x7f0000000080)) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x0) (async) write$apparmor_exec(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="65786563203d07b63fa712f66759d39be8c71bd3480b0661741053da8a05f9f90e5f7d3569ef3ee24cd9fcbd093501ef0f80deb5e7bebfd7fea07ae38be17219c17e9f4df9f9"], 0x7) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x5) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r2, 0x28, 0x1, &(0x7f00000000c0)=0xd8be, 0x8) 09:14:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x80086301) [ 1422.496926][T21192] block nbd5: shutting down sockets 09:14:25 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="007865209e"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@FOU_ATTR_PEER_V6={0x14, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @local}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}]}, 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x0) getsockopt$inet6_dccp_int(r1, 0x21, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="007865209e"], 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@FOU_ATTR_PEER_V6={0x14, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @local}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}]}, 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) getsockopt$inet6_dccp_int(r1, 0x21, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) (async) 09:14:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x800000000000000) (async) bind$isdn_base(r1, &(0x7f0000000000)={0x22, 0x7f, 0x3f, 0xba, 0x20}, 0x6) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0xee6d) 09:14:25 executing program 3: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) write$nbd(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="674466980000000001000200040000002dbe04ed0e499569a2add06d98e0163d9a405106f34b3f76779d73c1cb67d1de23f3219ceef6b8235cbc1b8b5a6786f8ffcb094c16fa22b719fd46ce87cb37f832feeb44cefef64bebe08c0f7b18c4f4e7f38209285c53462dcad67b57aea6b550fdd0d1e65f28a56ed11e5a1393bb1e31bfb425f96b1af4258ca16336e4d028a327df06309b1359cf76749cfc4b7ee7fe2d5ce24c9341f24f1be8c0e478985c93044fc932eb076266f7c5837725594c5f231687b46cd5470996462ba7bfc5bb635ca04dc5977f"], 0x4d) r1 = syz_open_dev$ndb(&(0x7f0000000400), 0x0, 0x46040) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x80000001) r3 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(0xffffffffffffffff, 0x810c5701, &(0x7f0000000080)) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(0xffffffffffffffff, 0x80045700, &(0x7f0000000000)) write$apparmor_exec(r3, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) ioctl$NBD_DISCONNECT(r1, 0xab08) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) syz_open_dev$ndb(&(0x7f0000000440), 0x0, 0x82843) sendmsg$WG_CMD_GET_DEVICE(r4, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000480)={0x4c, 0x0, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x9bca}, @WGDEVICE_A_IFINDEX, @WGDEVICE_A_PRIVATE_KEY={0x0, 0x3, @a}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8010}, 0x4010) 09:14:25 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:25 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="91090000b5"], 0x8) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x3b5401, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$sock_qrtr_TIOCINQ(r1, 0x541b, &(0x7f0000000080)) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x0) write$apparmor_exec(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="65786563203d07b63fa712f66759d39be8c71bd3480b0661741053da8a05f9f90e5f7d3569ef3ee24cd9fcbd093501ef0f80deb5e7bebfd7fea07ae38be17219c17e9f4df9f9"], 0x7) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x5) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r2, 0x28, 0x1, &(0x7f00000000c0)=0xd8be, 0x8) 09:14:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x80086601) [ 1422.617867][T21208] block nbd5: shutting down sockets 09:14:25 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x800000000000000) bind$isdn_base(r1, &(0x7f0000000000)={0x22, 0x7f, 0x3f, 0xba, 0x20}, 0x6) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0xee6d) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x800000000000000) (async) bind$isdn_base(r1, &(0x7f0000000000)={0x22, 0x7f, 0x3f, 0xba, 0x20}, 0x6) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0xee6d) (async) [ 1422.714291][T21245] block nbd3: NBD_DISCONNECT 09:14:25 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) socket$can_j1939(0x1d, 0x2, 0x7) 09:14:25 executing program 3: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) write$nbd(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="674466980000000001000200040000002dbe04ed0e499569a2add06d98e0163d9a405106f34b3f76779d73c1cb67d1de23f3219ceef6b8235cbc1b8b5a6786f8ffcb094c16fa22b719fd46ce87cb37f832feeb44cefef64bebe08c0f7b18c4f4e7f38209285c53462dcad67b57aea6b550fdd0d1e65f28a56ed11e5a1393bb1e31bfb425f96b1af4258ca16336e4d028a327df06309b1359cf76749cfc4b7ee7fe2d5ce24c9341f24f1be8c0e478985c93044fc932eb076266f7c5837725594c5f231687b46cd5470996462ba7bfc5bb635ca04dc5977f"], 0x4d) r1 = syz_open_dev$ndb(&(0x7f0000000400), 0x0, 0x46040) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async, rerun: 32) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x80000001) (async, rerun: 32) r3 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(0xffffffffffffffff, 0x810c5701, &(0x7f0000000080)) (async) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(0xffffffffffffffff, 0x80045700, &(0x7f0000000000)) (async, rerun: 64) write$apparmor_exec(r3, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async, rerun: 64) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000000440), 0x0, 0x82843) (async, rerun: 64) sendmsg$WG_CMD_GET_DEVICE(r4, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000480)={0x4c, 0x0, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x9bca}, @WGDEVICE_A_IFINDEX, @WGDEVICE_A_PRIVATE_KEY={0x0, 0x3, @a}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8010}, 0x4010) 09:14:25 executing program 4: r0 = socket$can_j1939(0x1d, 0x2, 0x7) sendmsg$can_j1939(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x1d, 0x0, 0x2, {0x0, 0xff, 0x3}, 0x2}, 0x18, &(0x7f00000001c0)={&(0x7f00000000c0)="9d32d35ad6f1a560dc4358c556e301d288cae3af62f4abc83650f22c6091f15182a99e4b5608804de4427390ad563107e3bdf5f3cc62ca78fd30ea3d6e1277304609323b86729d71d7d98f5d947c0729e66db8f8f1f71b9e081e18f9401c455a05061f4f4615304605411c84645b33999b24f22ab30bfb8dc701c2a7a340ab48a4af52e0fc6d5059d56523ef175592e2b76bda135916bb878f59e09a9b7dc979959a7b3555eda259df13eeb0fd3cd1494fc07c2f392e58c4441b7a8f0c4e53506001f08ee0cb5de227dba2b281eba7878bd63b81c71d43c9ddce2b23abc91a026bb441017913928f34238713f3", 0xed}, 0x1, 0x0, 0x0, 0x24000000}, 0x44) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000240)={0x2, 0x1000, 0x1, 0x0, 0x4}) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="6ee728fa63f6262cd351d6384201005c029b"], 0x8) shmget(0x1, 0x2000, 0x1000, &(0x7f0000ffb000/0x2000)=nil) 09:14:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x801c581f) 09:14:25 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) [ 1422.758037][T21229] block nbd5: shutting down sockets 09:14:25 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async, rerun: 32) socket$can_j1939(0x1d, 0x2, 0x7) (rerun: 32) 09:14:25 executing program 4: r0 = socket$can_j1939(0x1d, 0x2, 0x7) sendmsg$can_j1939(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x1d, 0x0, 0x2, {0x0, 0xff, 0x3}, 0x2}, 0x18, &(0x7f00000001c0)={&(0x7f00000000c0)="9d32d35ad6f1a560dc4358c556e301d288cae3af62f4abc83650f22c6091f15182a99e4b5608804de4427390ad563107e3bdf5f3cc62ca78fd30ea3d6e1277304609323b86729d71d7d98f5d947c0729e66db8f8f1f71b9e081e18f9401c455a05061f4f4615304605411c84645b33999b24f22ab30bfb8dc701c2a7a340ab48a4af52e0fc6d5059d56523ef175592e2b76bda135916bb878f59e09a9b7dc979959a7b3555eda259df13eeb0fd3cd1494fc07c2f392e58c4441b7a8f0c4e53506001f08ee0cb5de227dba2b281eba7878bd63b81c71d43c9ddce2b23abc91a026bb441017913928f34238713f3", 0xed}, 0x1, 0x0, 0x0, 0x24000000}, 0x44) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000240)={0x2, 0x1000, 0x1, 0x0, 0x4}) (async) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="6ee728fa63f6262cd351d6384201005c029b"], 0x8) (async) shmget(0x1, 0x2000, 0x1000, &(0x7f0000ffb000/0x2000)=nil) 09:14:25 executing program 3: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 64) write$nbd(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="674466980000000001000200040000002dbe04ed0e499569a2add06d98e0163d9a405106f34b3f76779d73c1cb67d1de23f3219ceef6b8235cbc1b8b5a6786f8ffcb094c16fa22b719fd46ce87cb37f832feeb44cefef64bebe08c0f7b18c4f4e7f38209285c53462dcad67b57aea6b550fdd0d1e65f28a56ed11e5a1393bb1e31bfb425f96b1af4258ca16336e4d028a327df06309b1359cf76749cfc4b7ee7fe2d5ce24c9341f24f1be8c0e478985c93044fc932eb076266f7c5837725594c5f231687b46cd5470996462ba7bfc5bb635ca04dc5977f"], 0x4d) (async, rerun: 64) r1 = syz_open_dev$ndb(&(0x7f0000000400), 0x0, 0x46040) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x80000001) (async) r3 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async, rerun: 64) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(0xffffffffffffffff, 0x810c5701, &(0x7f0000000080)) (async, rerun: 64) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(0xffffffffffffffff, 0x80045700, &(0x7f0000000000)) write$apparmor_exec(r3, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async, rerun: 64) ioctl$NBD_DISCONNECT(r1, 0xab08) (async, rerun: 64) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) syz_open_dev$ndb(&(0x7f0000000440), 0x0, 0x82843) (async) sendmsg$WG_CMD_GET_DEVICE(r4, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000480)={0x4c, 0x0, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x9bca}, @WGDEVICE_A_IFINDEX, @WGDEVICE_A_PRIVATE_KEY={0x0, 0x3, @a}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8010}, 0x4010) 09:14:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) write$FUSE_ATTR(r1, &(0x7f0000000080)={0x78, 0xffffffffffffffda, 0x0, {0x7, 0xc, 0x0, {0x1, 0x4, 0x7f, 0x9, 0x40, 0x4000, 0x4, 0x5, 0x7, 0x6000, 0x800000, 0xffffffffffffffff, 0x0, 0x7fffffff, 0x1}}}, 0x78) 09:14:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) 09:14:25 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:25 executing program 4: r0 = socket$can_j1939(0x1d, 0x2, 0x7) sendmsg$can_j1939(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x1d, 0x0, 0x2, {0x0, 0xff, 0x3}, 0x2}, 0x18, &(0x7f00000001c0)={&(0x7f00000000c0)="9d32d35ad6f1a560dc4358c556e301d288cae3af62f4abc83650f22c6091f15182a99e4b5608804de4427390ad563107e3bdf5f3cc62ca78fd30ea3d6e1277304609323b86729d71d7d98f5d947c0729e66db8f8f1f71b9e081e18f9401c455a05061f4f4615304605411c84645b33999b24f22ab30bfb8dc701c2a7a340ab48a4af52e0fc6d5059d56523ef175592e2b76bda135916bb878f59e09a9b7dc979959a7b3555eda259df13eeb0fd3cd1494fc07c2f392e58c4441b7a8f0c4e53506001f08ee0cb5de227dba2b281eba7878bd63b81c71d43c9ddce2b23abc91a026bb441017913928f34238713f3", 0xed}, 0x1, 0x0, 0x0, 0x24000000}, 0x44) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000240)={0x2, 0x1000, 0x1, 0x0, 0x4}) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="6ee728fa63f6262cd351d6384201005c029b"], 0x8) shmget(0x1, 0x2000, 0x1000, &(0x7f0000ffb000/0x2000)=nil) socket$can_j1939(0x1d, 0x2, 0x7) (async) sendmsg$can_j1939(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x1d, 0x0, 0x2, {0x0, 0xff, 0x3}, 0x2}, 0x18, &(0x7f00000001c0)={&(0x7f00000000c0)="9d32d35ad6f1a560dc4358c556e301d288cae3af62f4abc83650f22c6091f15182a99e4b5608804de4427390ad563107e3bdf5f3cc62ca78fd30ea3d6e1277304609323b86729d71d7d98f5d947c0729e66db8f8f1f71b9e081e18f9401c455a05061f4f4615304605411c84645b33999b24f22ab30bfb8dc701c2a7a340ab48a4af52e0fc6d5059d56523ef175592e2b76bda135916bb878f59e09a9b7dc979959a7b3555eda259df13eeb0fd3cd1494fc07c2f392e58c4441b7a8f0c4e53506001f08ee0cb5de227dba2b281eba7878bd63b81c71d43c9ddce2b23abc91a026bb441017913928f34238713f3", 0xed}, 0x1, 0x0, 0x0, 0x24000000}, 0x44) (async) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000240)={0x2, 0x1000, 0x1, 0x0, 0x4}) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="6ee728fa63f6262cd351d6384201005c029b"], 0x8) (async) shmget(0x1, 0x2000, 0x1000, &(0x7f0000ffb000/0x2000)=nil) (async) [ 1422.896979][T21265] block nbd5: shutting down sockets 09:14:25 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) socket$can_j1939(0x1d, 0x2, 0x7) 09:14:25 executing program 2: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4000) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x412000) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$sock_qrtr_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000000)={'ip6_vti0\x00'}) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x4000, 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x48, r4, 0x10, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7f}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth1_vlan\x00'}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010102}]}, 0x48}, 0x1, 0x0, 0x0, 0x4004810}, 0x800) 09:14:25 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) [ 1422.996891][T21284] block nbd5: shutting down sockets 09:14:25 executing program 4: syz_open_dev$sndmidi(&(0x7f0000000000), 0x6, 0x8402) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) write$FUSE_ATTR(r1, &(0x7f0000000080)={0x78, 0xffffffffffffffda, 0x0, {0x7, 0xc, 0x0, {0x1, 0x4, 0x7f, 0x9, 0x40, 0x4000, 0x4, 0x5, 0x7, 0x6000, 0x800000, 0xffffffffffffffff, 0x0, 0x7fffffff, 0x1}}}, 0x78) 09:14:25 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65786563203aadbff8cf5d3f38ed3323609a875ff442e205020846382dd4e3927299014ab0038cffa8c26762d23ac30d2e220a78fb0dc204f92511143c80a1626931a5017b844111683ccd790db2ba70b347f9b57bb44dad988b786e2e3a7909ac4bc2be0a34a2c2229b73e1580eef91dca4218f2186509a8dbb5be78383016921874dcda8eab2e29ab4183c0702ee0b5bc3ad16c4330cc08af3cf026feffbcaf556d2d4f65a75ff7f33f19dee2d2deb8466071fee2d42c17f9686bdacfce1f800f1270a48b0012e7362df8f"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000000)=0x5, 0x8) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_DO_IT(r2, 0xab03) 09:14:25 executing program 1: syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:25 executing program 2: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4000) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x412000) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$sock_qrtr_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000000)={'ip6_vti0\x00'}) (async) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x4000, 0x0) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x48, r4, 0x10, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7f}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth1_vlan\x00'}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010102}]}, 0x48}, 0x1, 0x0, 0x0, 0x4004810}, 0x800) 09:14:25 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65786563203aadbff8cf5d3f38ed3323609a875ff442e205020846382dd4e3927299014ab0038cffa8c26762d23ac30d2e220a78fb0dc204f92511143c80a1626931a5017b844111683ccd790db2ba70b347f9b57bb44dad988b786e2e3a7909ac4bc2be0a34a2c2229b73e1580eef91dca4218f2186509a8dbb5be78383016921874dcda8eab2e29ab4183c0702ee0b5bc3ad16c4330cc08af3cf026feffbcaf556d2d4f65a75ff7f33f19dee2d2deb8466071fee2d42c17f9686bdacfce1f800f1270a48b0012e7362df8f"], 0x8) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000000)=0x5, 0x8) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_DO_IT(r2, 0xab03) 09:14:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xc0101282) 09:14:25 executing program 4: syz_open_dev$sndmidi(&(0x7f0000000000), 0x6, 0x8402) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) syz_open_dev$sndmidi(&(0x7f0000000000), 0x6, 0x8402) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) [ 1423.096925][T21299] block nbd5: shutting down sockets 09:14:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) write$FUSE_ATTR(r1, &(0x7f0000000080)={0x78, 0xffffffffffffffda, 0x0, {0x7, 0xc, 0x0, {0x1, 0x4, 0x7f, 0x9, 0x40, 0x4000, 0x4, 0x5, 0x7, 0x6000, 0x800000, 0xffffffffffffffff, 0x0, 0x7fffffff, 0x1}}}, 0x78) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) (async) write$FUSE_ATTR(r1, &(0x7f0000000080)={0x78, 0xffffffffffffffda, 0x0, {0x7, 0xc, 0x0, {0x1, 0x4, 0x7f, 0x9, 0x40, 0x4000, 0x4, 0x5, 0x7, 0x6000, 0x800000, 0xffffffffffffffff, 0x0, 0x7fffffff, 0x1}}}, 0x78) (async) 09:14:25 executing program 1: syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xc0189436) 09:14:25 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65786563203aadbff8cf5d3f38ed3323609a875ff442e205020846382dd4e3927299014ab0038cffa8c26762d23ac30d2e220a78fb0dc204f92511143c80a1626931a5017b844111683ccd790db2ba70b347f9b57bb44dad988b786e2e3a7909ac4bc2be0a34a2c2229b73e1580eef91dca4218f2186509a8dbb5be78383016921874dcda8eab2e29ab4183c0702ee0b5bc3ad16c4330cc08af3cf026feffbcaf556d2d4f65a75ff7f33f19dee2d2deb8466071fee2d42c17f9686bdacfce1f800f1270a48b0012e7362df8f"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000000)=0x5, 0x8) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_DO_IT(r2, 0xab03) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65786563203aadbff8cf5d3f38ed3323609a875ff442e205020846382dd4e3927299014ab0038cffa8c26762d23ac30d2e220a78fb0dc204f92511143c80a1626931a5017b844111683ccd790db2ba70b347f9b57bb44dad988b786e2e3a7909ac4bc2be0a34a2c2229b73e1580eef91dca4218f2186509a8dbb5be78383016921874dcda8eab2e29ab4183c0702ee0b5bc3ad16c4330cc08af3cf026feffbcaf556d2d4f65a75ff7f33f19dee2d2deb8466071fee2d42c17f9686bdacfce1f800f1270a48b0012e7362df8f"], 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000000)=0x5, 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 09:14:25 executing program 4: syz_open_dev$sndmidi(&(0x7f0000000000), 0x6, 0x8402) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) syz_open_dev$sndmidi(&(0x7f0000000000), 0x6, 0x8402) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) 09:14:25 executing program 0: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) read$FUSE(0xffffffffffffffff, &(0x7f0000000140)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INTERRUPT(r0, &(0x7f0000002180)={0x10, 0x0, r1}, 0x10) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x301, 0xffffffffffffffff) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) r5 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x10100, 0x0) ioctl$PTP_PIN_SETFUNC(r5, 0x40603d07, &(0x7f00000000c0)={'\x00', 0x8000, 0x1, 0x5}) ioctl$TFD_IOC_SET_TICKS(r4, 0x40085400, &(0x7f0000000080)=0x3) [ 1423.197298][T21310] block nbd5: shutting down sockets 09:14:25 executing program 2: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4000) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x412000) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$sock_qrtr_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000000)={'ip6_vti0\x00'}) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x4000, 0x0) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x48, r4, 0x10, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7f}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth1_vlan\x00'}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010102}]}, 0x48}, 0x1, 0x0, 0x0, 0x4004810}, 0x800) 09:14:25 executing program 1: syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:26 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="ffffffffff60df7f"], 0x8) 09:14:26 executing program 0: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) read$FUSE(0xffffffffffffffff, &(0x7f0000000140)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INTERRUPT(r0, &(0x7f0000002180)={0x10, 0x0, r1}, 0x10) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x301, 0xffffffffffffffff) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) r5 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x10100, 0x0) ioctl$PTP_PIN_SETFUNC(r5, 0x40603d07, &(0x7f00000000c0)={'\x00', 0x8000, 0x1, 0x5}) ioctl$TFD_IOC_SET_TICKS(r4, 0x40085400, &(0x7f0000000080)=0x3) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000140)={0x2020}, 0x2020) (async) write$FUSE_INTERRUPT(r0, &(0x7f0000002180)={0x10, 0x0, r1}, 0x10) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0x301, 0xffffffffffffffff) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x10100, 0x0) (async) ioctl$PTP_PIN_SETFUNC(r5, 0x40603d07, &(0x7f00000000c0)={'\x00', 0x8000, 0x1, 0x5}) (async) ioctl$TFD_IOC_SET_TICKS(r4, 0x40085400, &(0x7f0000000080)=0x3) (async) 09:14:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xc020660b) [ 1423.300138][T21335] block nbd5: shutting down sockets 09:14:26 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x50}}, 0x18) 09:14:26 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x0, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:26 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="ffffffffff60df7f"], 0x8) 09:14:26 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x50}}, 0x18) 09:14:26 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="0100000000000000"], 0x8) 09:14:26 executing program 0: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) read$FUSE(0xffffffffffffffff, &(0x7f0000000140)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INTERRUPT(r0, &(0x7f0000002180)={0x10, 0x0, r1}, 0x10) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x301, 0xffffffffffffffff) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) r5 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x10100, 0x0) ioctl$PTP_PIN_SETFUNC(r5, 0x40603d07, &(0x7f00000000c0)={'\x00', 0x8000, 0x1, 0x5}) ioctl$TFD_IOC_SET_TICKS(r4, 0x40085400, &(0x7f0000000080)=0x3) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000140)={0x2020}, 0x2020) (async) write$FUSE_INTERRUPT(r0, &(0x7f0000002180)={0x10, 0x0, r1}, 0x10) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0x301, 0xffffffffffffffff) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x10100, 0x0) (async) ioctl$PTP_PIN_SETFUNC(r5, 0x40603d07, &(0x7f00000000c0)={'\x00', 0x8000, 0x1, 0x5}) (async) ioctl$TFD_IOC_SET_TICKS(r4, 0x40085400, &(0x7f0000000080)=0x3) (async) 09:14:26 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="0100000000000000"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="0100000000000000"], 0x8) (async) 09:14:26 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x0, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:26 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="ffffffffff60df7f"], 0x8) 09:14:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xc0481273) [ 1423.440310][T21354] block nbd5: shutting down sockets 09:14:26 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x50}}, 0x18) 09:14:26 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="0100000000000000"], 0x8) 09:14:26 executing program 3: openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card3/oss_mixer\x00', 0x1, 0x0) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:26 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x0, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8002) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) sendmsg$GTP_CMD_GETPDP(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@GTPA_FLOW={0x6, 0x6, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x8040) r2 = shmget$private(0x0, 0x3000, 0x800, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f0000000100)=""/4096) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3, 0x1, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:26 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:26 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@dfltuid={'dfltuid', 0x3d, 0xee01}}, {@version_9p2000}, {@debug={'debug', 0x3d, 0x29ec}}, {@mmap}, {@loose}, {@version_u}, {@access_user}], [{@smackfsroot={'smackfsroot', 0x3d, '],-}'}}]}}) bind$phonet(0xffffffffffffffff, &(0x7f0000000180)={0x23, 0x0, 0x21, 0x5}, 0x10) 09:14:26 executing program 3: openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card3/oss_mixer\x00', 0x1, 0x0) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card3/oss_mixer\x00', 0x1, 0x0) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) [ 1423.573645][T21393] block nbd5: shutting down sockets 09:14:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x94100) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x101000, 0x0) r3 = socket$qrtr(0x2a, 0x2, 0x0) ioctl$sock_qrtr_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000100)={'ip6erspan0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) getsockopt$inet6_dccp_buf(r4, 0x21, 0x2, &(0x7f0000000140)=""/242, &(0x7f0000000240)=0xf2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x0) r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) sendmsg$L2TP_CMD_TUNNEL_CREATE(r7, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, 0x0, 0x797c68cd8fc2d5fc, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x1, 0x0}}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'gre0\x00'}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x4}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x81}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000800}, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:26 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, 0x0, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8002) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) sendmsg$GTP_CMD_GETPDP(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@GTPA_FLOW={0x6, 0x6, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x8040) r2 = shmget$private(0x0, 0x3000, 0x800, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f0000000100)=""/4096) (async) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3, 0x1, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:26 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:26 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, 0x0, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8002) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) sendmsg$GTP_CMD_GETPDP(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@GTPA_FLOW={0x6, 0x6, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x8040) (async) r2 = shmget$private(0x0, 0x3000, 0x800, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f0000000100)=""/4096) (async) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3, 0x1, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:26 executing program 3: openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card3/oss_mixer\x00', 0x1, 0x0) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card3/oss_mixer\x00', 0x1, 0x0) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) 09:14:26 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@dfltuid={'dfltuid', 0x3d, 0xee01}}, {@version_9p2000}, {@debug={'debug', 0x3d, 0x29ec}}, {@mmap}, {@loose}, {@version_u}, {@access_user}], [{@smackfsroot={'smackfsroot', 0x3d, '],-}'}}]}}) (async, rerun: 32) bind$phonet(0xffffffffffffffff, &(0x7f0000000180)={0x23, 0x0, 0x21, 0x5}, 0x10) (rerun: 32) 09:14:26 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) [ 1423.698663][T21409] block nbd5: NBD_DISCONNECT 09:14:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x94100) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x101000, 0x0) r3 = socket$qrtr(0x2a, 0x2, 0x0) ioctl$sock_qrtr_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000100)={'ip6erspan0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) getsockopt$inet6_dccp_buf(r4, 0x21, 0x2, &(0x7f0000000140)=""/242, &(0x7f0000000240)=0xf2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x0) r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) sendmsg$L2TP_CMD_TUNNEL_CREATE(r7, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, 0x0, 0x797c68cd8fc2d5fc, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x1, 0x0}}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'gre0\x00'}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x4}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x81}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000800}, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x94100) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x101000, 0x0) (async) socket$qrtr(0x2a, 0x2, 0x0) (async) ioctl$sock_qrtr_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000100)={'ip6erspan0\x00'}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) getsockopt$inet6_dccp_buf(r4, 0x21, 0x2, &(0x7f0000000140)=""/242, &(0x7f0000000240)=0xf2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r6, 0xab08) (async) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r7, 0xab08) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r7, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, 0x0, 0x797c68cd8fc2d5fc, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x1, 0x0}}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'gre0\x00'}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x4}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x81}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000800}, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) 09:14:26 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, 0x0, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:26 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="657865209e7972dc7e889ec2d3e4aa4c70dfa96e54cd498847883291b4fd6cf736c92e8c4548cfcd15f20d42316c4acdb017be18c27967e1edc3877ccb6b2a336bff673ec4341e0b00000000b048ef76ae4606b478b0d6a6bb5a748298d8bd971b0640e9351768c871840680dd3ef94bd68daff48be7a175b6a21324b60f47cb2373df3c61b7e4262c095092f278492101ff3be80f915462e3fb0000000000"], 0x8) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) 09:14:26 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@dfltuid={'dfltuid', 0x3d, 0xee01}}, {@version_9p2000}, {@debug={'debug', 0x3d, 0x29ec}}, {@mmap}, {@loose}, {@version_u}, {@access_user}], [{@smackfsroot={'smackfsroot', 0x3d, '],-}'}}]}}) bind$phonet(0xffffffffffffffff, &(0x7f0000000180)={0x23, 0x0, 0x21, 0x5}, 0x10) 09:14:26 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:26 executing program 0: r0 = syz_open_dev$media(&(0x7f0000000040), 0x10001, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400400) ioctl$MEDIA_IOC_G_TOPOLOGY(r0, 0xc0487c04, &(0x7f00000006c0)={0x0, 0x6, 0x0, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {0x80000000}], 0x6, 0x0, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f00000005c0)=[{}], 0x4, 0x0, &(0x7f0000000600)=[{}, {}, {}, {}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000800)={r2, &(0x7f0000000740), &(0x7f0000000780)}) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2002) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) [ 1423.793644][T21439] block nbd5: NBD_DISCONNECT 09:14:26 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:26 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="657865209e7972dc7e889ec2d3e4aa4c70dfa96e54cd498847883291b4fd6cf736c92e8c4548cfcd15f20d42316c4acdb017be18c27967e1edc3877ccb6b2a336bff673ec4341e0b00000000b048ef76ae4606b478b0d6a6bb5a748298d8bd971b0640e9351768c871840680dd3ef94bd68daff48be7a175b6a21324b60f47cb2373df3c61b7e4262c095092f278492101ff3be80f915462e3fb0000000000"], 0x8) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) 09:14:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x94100) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x101000, 0x0) r3 = socket$qrtr(0x2a, 0x2, 0x0) ioctl$sock_qrtr_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000100)={'ip6erspan0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) getsockopt$inet6_dccp_buf(r4, 0x21, 0x2, &(0x7f0000000140)=""/242, &(0x7f0000000240)=0xf2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x0) r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) sendmsg$L2TP_CMD_TUNNEL_CREATE(r7, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, 0x0, 0x797c68cd8fc2d5fc, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x1, 0x0}}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'gre0\x00'}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x4}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x81}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000800}, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x94100) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x101000, 0x0) (async) socket$qrtr(0x2a, 0x2, 0x0) (async) ioctl$sock_qrtr_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000100)={'ip6erspan0\x00'}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) getsockopt$inet6_dccp_buf(r4, 0x21, 0x2, &(0x7f0000000140)=""/242, &(0x7f0000000240)=0xf2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r6, 0xab08) (async) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r7, 0xab08) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r7, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, 0x0, 0x797c68cd8fc2d5fc, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x1, 0x0}}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'gre0\x00'}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x4}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x81}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000800}, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) 09:14:26 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', '\"\xad\xbf`\f\xfe\x03\xcf\t/a\x19\fE\xa5\xde[B\xd7\x13:\x84\xc0\xf4\xce[\x04Q\x1cP\xe5\xb1\x12*#\x1d\xf4\x04\x85\x00\x0f\xd6\x9fJ<\xaf\x94\xa2\xc7=;u\x1d'}, 0x34) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x800, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$SIOCPNADDRESOURCE(r2, 0x89e0, &(0x7f00000000c0)=0x81) openat$cgroup_devices(r1, &(0x7f0000000100)='devices.allow\x00', 0x2, 0x0) 09:14:26 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) 09:14:26 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="657865209e7972dc7e889ec2d3e4aa4c70dfa96e54cd498847883291b4fd6cf736c92e8c4548cfcd15f20d42316c4acdb017be18c27967e1edc3877ccb6b2a336bff673ec4341e0b00000000b048ef76ae4606b478b0d6a6bb5a748298d8bd971b0640e9351768c871840680dd3ef94bd68daff48be7a175b6a21324b60f47cb2373df3c61b7e4262c095092f278492101ff3be80f915462e3fb0000000000"], 0x8) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="657865209e7972dc7e889ec2d3e4aa4c70dfa96e54cd498847883291b4fd6cf736c92e8c4548cfcd15f20d42316c4acdb017be18c27967e1edc3877ccb6b2a336bff673ec4341e0b00000000b048ef76ae4606b478b0d6a6bb5a748298d8bd971b0640e9351768c871840680dd3ef94bd68daff48be7a175b6a21324b60f47cb2373df3c61b7e4262c095092f278492101ff3be80f915462e3fb0000000000"], 0x8) (async) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) 09:14:26 executing program 0: r0 = syz_open_dev$media(&(0x7f0000000040), 0x10001, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400400) ioctl$MEDIA_IOC_G_TOPOLOGY(r0, 0xc0487c04, &(0x7f00000006c0)={0x0, 0x6, 0x0, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {0x80000000}], 0x6, 0x0, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f00000005c0)=[{}], 0x4, 0x0, &(0x7f0000000600)=[{}, {}, {}, {}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000800)={r2, &(0x7f0000000740), &(0x7f0000000780)}) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2002) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) syz_open_dev$media(&(0x7f0000000040), 0x10001, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400400) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(r0, 0xc0487c04, &(0x7f00000006c0)={0x0, 0x6, 0x0, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}], 0x6, 0x0, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f00000005c0)=[{}], 0x4, 0x0, &(0x7f0000000600)=[{}, {}, {}, {}]}) (async) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000800)={r2, &(0x7f0000000740), &(0x7f0000000780)}) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2002) (async) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) (async) 09:14:26 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) [ 1423.924793][T21470] block nbd5: NBD_DISCONNECT 09:14:26 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', '\"\xad\xbf`\f\xfe\x03\xcf\t/a\x19\fE\xa5\xde[B\xd7\x13:\x84\xc0\xf4\xce[\x04Q\x1cP\xe5\xb1\x12*#\x1d\xf4\x04\x85\x00\x0f\xd6\x9fJ<\xaf\x94\xa2\xc7=;u\x1d'}, 0x34) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x800, 0x0) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$SIOCPNADDRESOURCE(r2, 0x89e0, &(0x7f00000000c0)=0x81) openat$cgroup_devices(r1, &(0x7f0000000100)='devices.allow\x00', 0x2, 0x0) 09:14:26 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async, rerun: 32) r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (rerun: 32) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:26 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="01bdf869ee3f49e0040000000000000000"], 0x8) 09:14:26 executing program 0: r0 = syz_open_dev$media(&(0x7f0000000040), 0x10001, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400400) ioctl$MEDIA_IOC_G_TOPOLOGY(r0, 0xc0487c04, &(0x7f00000006c0)={0x0, 0x6, 0x0, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {0x80000000}], 0x6, 0x0, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f00000005c0)=[{}], 0x4, 0x0, &(0x7f0000000600)=[{}, {}, {}, {}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000800)={r2, &(0x7f0000000740), &(0x7f0000000780)}) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2002) (async) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) 09:14:26 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f00000000c0)) 09:14:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001540)) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000800)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000840)={'vxcan1\x00', 0x0}) getsockname$packet(0xffffffffffffffff, &(0x7f00000011c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000001200)=0x14) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000012c0)={'tunl0\x00', &(0x7f0000001240)={'syztnl1\x00', 0x0, 0x80, 0x10, 0x73, 0x7, {{0x12, 0x4, 0x3, 0x1, 0x48, 0x67, 0x0, 0x7f, 0x2f, 0x0, @remote, @remote, {[@lsrr={0x83, 0xb, 0x27, [@local, @multicast2]}, @noop, @timestamp={0x44, 0x28, 0x9, 0x0, 0x0, [0x2, 0x5, 0x1, 0xfffffffd, 0x3ff, 0x4, 0x8001, 0x2b, 0x4]}]}}}}}) sendmsg$ETHTOOL_MSG_DEBUG_GET(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000014c0)={&(0x7f0000001300)=ANY=[@ANYBLOB="94010000", @ANYRES16=0x0, @ANYBLOB="000029bd7000fcdbdf25070000002800018008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002006d6163767461703000000000000000000c00018008000100", @ANYRES32=0x0, @ANYBLOB="6c00018014000200626174616476300000000000000000001400020076657468305f746f5f626174616476001400020064766d727030000000000000000000001400020067656e6576653100000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="8400018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000300073100", @ANYRES32=r7, @ANYBLOB="1400020067656e6576653000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="1400020069705f767469300000000000000000001400020076657468305f746f5f687372000000001400020069705f76746930000000000000000000180001801400020064766d72703100000000000000000000440001800800030001000000080003000000000014000200677265746170300000000000000000001400020070696d726567310000000000000000000800030002000000"], 0x194}, 0x1, 0x0, 0x0, 0x20000011}, 0xc480) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000a00)={0x0, 0x9, 0x0, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0, &(0x7f0000000440)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f00000007c0), 0x9, 0x0, &(0x7f0000000880)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000b40)={0x80000000, &(0x7f0000000a80), &(0x7f0000000ac0)}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000001140)={0x0, 0x2, 0x0, &(0x7f0000000b80)=[{}, {}], 0x9, 0x0, &(0x7f0000000c40)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f0000001040)=[{}, {}, {}, {}], 0x2, 0x0, &(0x7f00000010c0)=[{}, {}]}) 09:14:26 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', '\"\xad\xbf`\f\xfe\x03\xcf\t/a\x19\fE\xa5\xde[B\xd7\x13:\x84\xc0\xf4\xce[\x04Q\x1cP\xe5\xb1\x12*#\x1d\xf4\x04\x85\x00\x0f\xd6\x9fJ<\xaf\x94\xa2\xc7=;u\x1d'}, 0x34) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x800, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$SIOCPNADDRESOURCE(r2, 0x89e0, &(0x7f00000000c0)=0x81) openat$cgroup_devices(r1, &(0x7f0000000100)='devices.allow\x00', 0x2, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', '\"\xad\xbf`\f\xfe\x03\xcf\t/a\x19\fE\xa5\xde[B\xd7\x13:\x84\xc0\xf4\xce[\x04Q\x1cP\xe5\xb1\x12*#\x1d\xf4\x04\x85\x00\x0f\xd6\x9fJ<\xaf\x94\xa2\xc7=;u\x1d'}, 0x34) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x800, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$SIOCPNADDRESOURCE(r2, 0x89e0, &(0x7f00000000c0)=0x81) (async) openat$cgroup_devices(r1, &(0x7f0000000100)='devices.allow\x00', 0x2, 0x0) (async) 09:14:26 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="01bdf869ee3f49e0040000000000000000"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="01bdf869ee3f49e0040000000000000000"], 0x8) (async) 09:14:26 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x94000, 0x0) sendto$phonet(r1, &(0x7f0000000080)="3da57319e182c1d106bb1f2b9f7f6c347690ba74a1602714e7ffb1b482ed5b6f3f975d92187fddf88f5a20cd181feb5567f491e5c3124b201e1dd62e64cc7e3cb0290349d7bd5abf4a70b6858da6d197dbf27ca31e882684716e9bb50c4641ffa015dd722ef36909251085da1d515a65d62a781e19ff837ac0216169e53968181981605b0af90add62c1bed3635d2fdb53ef0f657ad9a3a8", 0x98, 0xd041, 0x0, 0x0) 09:14:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000000)={0x20, 0x0, 0x0, {0x0, 0x4, 0xffffc1a7, 0x9}}, 0x20) 09:14:26 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f00000000c0)) 09:14:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001540)) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000800)={'vcan0\x00', 0x0}) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000840)={'vxcan1\x00', 0x0}) (async) getsockname$packet(0xffffffffffffffff, &(0x7f00000011c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000001200)=0x14) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000012c0)={'tunl0\x00', &(0x7f0000001240)={'syztnl1\x00', 0x0, 0x80, 0x10, 0x73, 0x7, {{0x12, 0x4, 0x3, 0x1, 0x48, 0x67, 0x0, 0x7f, 0x2f, 0x0, @remote, @remote, {[@lsrr={0x83, 0xb, 0x27, [@local, @multicast2]}, @noop, @timestamp={0x44, 0x28, 0x9, 0x0, 0x0, [0x2, 0x5, 0x1, 0xfffffffd, 0x3ff, 0x4, 0x8001, 0x2b, 0x4]}]}}}}}) sendmsg$ETHTOOL_MSG_DEBUG_GET(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000014c0)={&(0x7f0000001300)=ANY=[@ANYBLOB="94010000", @ANYRES16=0x0, @ANYBLOB="000029bd7000fcdbdf25070000002800018008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002006d6163767461703000000000000000000c00018008000100", @ANYRES32=0x0, @ANYBLOB="6c00018014000200626174616476300000000000000000001400020076657468305f746f5f626174616476001400020064766d727030000000000000000000001400020067656e6576653100000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="8400018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000300073100", @ANYRES32=r7, @ANYBLOB="1400020067656e6576653000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="1400020069705f767469300000000000000000001400020076657468305f746f5f687372000000001400020069705f76746930000000000000000000180001801400020064766d72703100000000000000000000440001800800030001000000080003000000000014000200677265746170300000000000000000001400020070696d726567310000000000000000000800030002000000"], 0x194}, 0x1, 0x0, 0x0, 0x20000011}, 0xc480) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000a00)={0x0, 0x9, 0x0, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0, &(0x7f0000000440)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f00000007c0), 0x9, 0x0, &(0x7f0000000880)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) (async, rerun: 32) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000b40)={0x80000000, &(0x7f0000000a80), &(0x7f0000000ac0)}) (rerun: 32) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000001140)={0x0, 0x2, 0x0, &(0x7f0000000b80)=[{}, {}], 0x9, 0x0, &(0x7f0000000c40)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f0000001040)=[{}, {}, {}, {}], 0x2, 0x0, &(0x7f00000010c0)=[{}, {}]}) 09:14:26 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:26 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="01bdf869ee3f49e0040000000000000000"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="01bdf869ee3f49e0040000000000000000"], 0x8) (async) [ 1424.121321][T21516] block nbd5: NBD_DISCONNECT [ 1424.123560][T21515] block nbd5: Disconnected due to user request. 09:14:26 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x94000, 0x0) sendto$phonet(r1, &(0x7f0000000080)="3da57319e182c1d106bb1f2b9f7f6c347690ba74a1602714e7ffb1b482ed5b6f3f975d92187fddf88f5a20cd181feb5567f491e5c3124b201e1dd62e64cc7e3cb0290349d7bd5abf4a70b6858da6d197dbf27ca31e882684716e9bb50c4641ffa015dd722ef36909251085da1d515a65d62a781e19ff837ac0216169e53968181981605b0af90add62c1bed3635d2fdb53ef0f657ad9a3a8", 0x98, 0xd041, 0x0, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x94000, 0x0) (async) sendto$phonet(r1, &(0x7f0000000080)="3da57319e182c1d106bb1f2b9f7f6c347690ba74a1602714e7ffb1b482ed5b6f3f975d92187fddf88f5a20cd181feb5567f491e5c3124b201e1dd62e64cc7e3cb0290349d7bd5abf4a70b6858da6d197dbf27ca31e882684716e9bb50c4641ffa015dd722ef36909251085da1d515a65d62a781e19ff837ac0216169e53968181981605b0af90add62c1bed3635d2fdb53ef0f657ad9a3a8", 0x98, 0xd041, 0x0, 0x0) (async) 09:14:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000000)={0x20, 0x0, 0x0, {0x0, 0x4, 0xffffc1a7, 0x9}}, 0x20) 09:14:26 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) 09:14:26 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f00000000c0)) 09:14:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001540)) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000800)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000840)={'vxcan1\x00', 0x0}) getsockname$packet(0xffffffffffffffff, &(0x7f00000011c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000001200)=0x14) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000012c0)={'tunl0\x00', &(0x7f0000001240)={'syztnl1\x00', 0x0, 0x80, 0x10, 0x73, 0x7, {{0x12, 0x4, 0x3, 0x1, 0x48, 0x67, 0x0, 0x7f, 0x2f, 0x0, @remote, @remote, {[@lsrr={0x83, 0xb, 0x27, [@local, @multicast2]}, @noop, @timestamp={0x44, 0x28, 0x9, 0x0, 0x0, [0x2, 0x5, 0x1, 0xfffffffd, 0x3ff, 0x4, 0x8001, 0x2b, 0x4]}]}}}}}) sendmsg$ETHTOOL_MSG_DEBUG_GET(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000014c0)={&(0x7f0000001300)=ANY=[@ANYBLOB="94010000", @ANYRES16=0x0, @ANYBLOB="000029bd7000fcdbdf25070000002800018008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002006d6163767461703000000000000000000c00018008000100", @ANYRES32=0x0, @ANYBLOB="6c00018014000200626174616476300000000000000000001400020076657468305f746f5f626174616476001400020064766d727030000000000000000000001400020067656e6576653100000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="8400018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000300073100", @ANYRES32=r7, @ANYBLOB="1400020067656e6576653000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="1400020069705f767469300000000000000000001400020076657468305f746f5f687372000000001400020069705f76746930000000000000000000180001801400020064766d72703100000000000000000000440001800800030001000000080003000000000014000200677265746170300000000000000000001400020070696d726567310000000000000000000800030002000000"], 0x194}, 0x1, 0x0, 0x0, 0x20000011}, 0xc480) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000a00)={0x0, 0x9, 0x0, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0, &(0x7f0000000440)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f00000007c0), 0x9, 0x0, &(0x7f0000000880)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000b40)={0x80000000, &(0x7f0000000a80), &(0x7f0000000ac0)}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000001140)={0x0, 0x2, 0x0, &(0x7f0000000b80)=[{}, {}], 0x9, 0x0, &(0x7f0000000c40)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f0000001040)=[{}, {}, {}, {}], 0x2, 0x0, &(0x7f00000010c0)=[{}, {}]}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001540)) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000800)={'vcan0\x00'}) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000840)={'vxcan1\x00'}) (async) getsockname$packet(0xffffffffffffffff, &(0x7f00000011c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000001200)=0x14) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000012c0)={'tunl0\x00', &(0x7f0000001240)={'syztnl1\x00', 0x0, 0x80, 0x10, 0x73, 0x7, {{0x12, 0x4, 0x3, 0x1, 0x48, 0x67, 0x0, 0x7f, 0x2f, 0x0, @remote, @remote, {[@lsrr={0x83, 0xb, 0x27, [@local, @multicast2]}, @noop, @timestamp={0x44, 0x28, 0x9, 0x0, 0x0, [0x2, 0x5, 0x1, 0xfffffffd, 0x3ff, 0x4, 0x8001, 0x2b, 0x4]}]}}}}}) (async) sendmsg$ETHTOOL_MSG_DEBUG_GET(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000014c0)={&(0x7f0000001300)=ANY=[@ANYBLOB="94010000", @ANYRES16=0x0, @ANYBLOB="000029bd7000fcdbdf25070000002800018008000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002006d6163767461703000000000000000000c00018008000100", @ANYRES32=0x0, @ANYBLOB="6c00018014000200626174616476300000000000000000001400020076657468305f746f5f626174616476001400020064766d727030000000000000000000001400020067656e6576653100000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="8400018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000300073100", @ANYRES32=r7, @ANYBLOB="1400020067656e6576653000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="1400020069705f767469300000000000000000001400020076657468305f746f5f687372000000001400020069705f76746930000000000000000000180001801400020064766d72703100000000000000000000440001800800030001000000080003000000000014000200677265746170300000000000000000001400020070696d726567310000000000000000000800030002000000"], 0x194}, 0x1, 0x0, 0x0, 0x20000011}, 0xc480) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000a00)={0x0, 0x9, 0x0, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0, &(0x7f0000000440)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f00000007c0), 0x9, 0x0, &(0x7f0000000880)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) (async) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000b40)={0x80000000, &(0x7f0000000a80), &(0x7f0000000ac0)}) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000001140)={0x0, 0x2, 0x0, &(0x7f0000000b80)=[{}, {}], 0x9, 0x0, &(0x7f0000000c40)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f0000001040)=[{}, {}, {}, {}], 0x2, 0x0, &(0x7f00000010c0)=[{}, {}]}) (async) [ 1424.123574][T21515] block nbd5: shutting down sockets 09:14:26 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) sendmsg$SEG6_CMD_SET_TUNSRC(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2f199c9180a2bb4b}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}, @SEG6_ATTR_SECRETLEN={0x5}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x3}, @SEG6_ATTR_SECRET={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x801}, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:26 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x94000, 0x0) sendto$phonet(r1, &(0x7f0000000080)="3da57319e182c1d106bb1f2b9f7f6c347690ba74a1602714e7ffb1b482ed5b6f3f975d92187fddf88f5a20cd181feb5567f491e5c3124b201e1dd62e64cc7e3cb0290349d7bd5abf4a70b6858da6d197dbf27ca31e882684716e9bb50c4641ffa015dd722ef36909251085da1d515a65d62a781e19ff837ac0216169e53968181981605b0af90add62c1bed3635d2fdb53ef0f657ad9a3a8", 0x98, 0xd041, 0x0, 0x0) 09:14:26 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:27 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), 0x0) [ 1424.272379][T21550] block nbd5: NBD_DISCONNECT 09:14:27 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) sendmsg$SEG6_CMD_SET_TUNSRC(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2f199c9180a2bb4b}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}, @SEG6_ATTR_SECRETLEN={0x5}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x3}, @SEG6_ATTR_SECRET={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x801}, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:27 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)={'stack ', ':\xad\xbf\xd4\x9aw\x84\v\x9b1\x19\x10\xb7zp\xcc\x1c\xdf\xe3f\xfd\xd1*8\xa2\x9e\x10,\x13x\'\x89\x9a\x9f\xee\x0e\xd5\x15o\x90m\xe0\xf4\x1d,\xda\xf6L\xea\xe1\xdcj\xdd5*\x87\xd9\xad\xc6@=g;\xce.\xa2\x04x\x11f\x00\x00$\xadf\xf0\xb6\xe0\xbd\x97\xf3(\a\xfa6\xb2\xfc\x00\x00\x00\x00'}, 0x61) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x40000, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@version_9p2000}, {@debug={'debug', 0x3d, 0x2}}, {@msize={'msize', 0x3d, 0xb52}}], [{@appraise}, {@euid_lt={'euid<', r1}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'stack '}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@permit_directio}, {@permit_directio}, {@pcr={'pcr', 0x3d, 0x31}}]}}) 09:14:27 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) connect$can_j1939(r1, &(0x7f0000000000)={0x1d, 0x0, 0x3, {0x1, 0x1, 0x3}, 0x2}, 0x18) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) 09:14:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000000)={0x20, 0x0, 0x0, {0x0, 0x4, 0xffffc1a7, 0x9}}, 0x20) 09:14:27 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) sendmsg$SEG6_CMD_SET_TUNSRC(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2f199c9180a2bb4b}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, 0x0, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}, @SEG6_ATTR_SECRETLEN={0x5}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x3}, @SEG6_ATTR_SECRET={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x801}, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) [ 1424.300857][T21559] block nbd5: Disconnected due to user request. [ 1424.316656][T21559] block nbd5: shutting down sockets 09:14:27 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)={'stack ', ':\xad\xbf\xd4\x9aw\x84\v\x9b1\x19\x10\xb7zp\xcc\x1c\xdf\xe3f\xfd\xd1*8\xa2\x9e\x10,\x13x\'\x89\x9a\x9f\xee\x0e\xd5\x15o\x90m\xe0\xf4\x1d,\xda\xf6L\xea\xe1\xdcj\xdd5*\x87\xd9\xad\xc6@=g;\xce.\xa2\x04x\x11f\x00\x00$\xadf\xf0\xb6\xe0\xbd\x97\xf3(\a\xfa6\xb2\xfc\x00\x00\x00\x00'}, 0x61) (async) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x40000, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@version_9p2000}, {@debug={'debug', 0x3d, 0x2}}, {@msize={'msize', 0x3d, 0xb52}}], [{@appraise}, {@euid_lt={'euid<', r1}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'stack '}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@permit_directio}, {@permit_directio}, {@pcr={'pcr', 0x3d, 0x31}}]}}) 09:14:27 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), 0x0) 09:14:27 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) connect$can_j1939(r1, &(0x7f0000000000)={0x1d, 0x0, 0x3, {0x1, 0x1, 0x3}, 0x2}, 0x18) (async, rerun: 32) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (rerun: 32) 09:14:27 executing program 0: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40000) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000100), 0x220080, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(r2, 0x301, r1) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x201a, &(0x7f0000000000)={0x0, 0xcadd, 0x2, 0x0, 0x39b}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r4, r5, 0x0, 0x0) syz_io_uring_submit(r4, 0x0, &(0x7f0000000080)=@IORING_OP_LINK_TIMEOUT={0xf, 0x3, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x77359400}, 0x1, 0x1}, 0x9) write$FUSE_DIRENT(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="2af156fb4f4016b2", @ANYRES64=0x0, @ANYBLOB="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"], 0xa0) 09:14:27 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) bind$isdn_base(r1, &(0x7f0000000140)={0x22, 0x20, 0xff, 0x19, 0x81}, 0x6) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) sendmsg$ETHTOOL_MSG_DEBUG_GET(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x34, 0x0, 0x800, 0x70bd2d, 0x25dfdbfe, {}, [@HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'pimreg0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20008080}, 0x4010000) syz_open_dev$media(&(0x7f0000000180), 0x4, 0x800000) sendto$l2tp6(0xffffffffffffffff, &(0x7f0000000080)="51d1d0b050214a14994a9b98dd654a856a573d65ec31b2b742b7e80a12d62b95d3f6c5ac28046af3227da68e99b1a91b67d31d70e5cf309b2482a88ce9679f772d345feaea3095da947356fdaca8c9eba91c672aa27e9ff5f2646308551bceb4013fce3a6eadc075c4853202a1a4e2ea47802cec600b5555739f690ebb5a6d4ce0e39174fc81a7a01a0ac957a2aa24862b2180d6be6d384d7134686f254047c393ff982e855f20418b66d4", 0xab, 0x40000, &(0x7f0000000000)={0xa, 0x0, 0x101, @mcast2, 0x6, 0x1}, 0x20) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x10000) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xefa) 09:14:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) [ 1424.419293][T21583] block nbd5: NBD_DISCONNECT 09:14:27 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async, rerun: 64) connect$can_j1939(r1, &(0x7f0000000000)={0x1d, 0x0, 0x3, {0x1, 0x1, 0x3}, 0x2}, 0x18) (async, rerun: 64) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) 09:14:27 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)={'stack ', ':\xad\xbf\xd4\x9aw\x84\v\x9b1\x19\x10\xb7zp\xcc\x1c\xdf\xe3f\xfd\xd1*8\xa2\x9e\x10,\x13x\'\x89\x9a\x9f\xee\x0e\xd5\x15o\x90m\xe0\xf4\x1d,\xda\xf6L\xea\xe1\xdcj\xdd5*\x87\xd9\xad\xc6@=g;\xce.\xa2\x04x\x11f\x00\x00$\xadf\xf0\xb6\xe0\xbd\x97\xf3(\a\xfa6\xb2\xfc\x00\x00\x00\x00'}, 0x61) (async) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x40000, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@version_9p2000}, {@debug={'debug', 0x3d, 0x2}}, {@msize={'msize', 0x3d, 0xb52}}], [{@appraise}, {@euid_lt={'euid<', r1}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'stack '}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@permit_directio}, {@permit_directio}, {@pcr={'pcr', 0x3d, 0x31}}]}}) 09:14:27 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), 0x0) 09:14:27 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) bind$isdn_base(r1, &(0x7f0000000140)={0x22, 0x20, 0xff, 0x19, 0x81}, 0x6) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) sendmsg$ETHTOOL_MSG_DEBUG_GET(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x34, 0x0, 0x800, 0x70bd2d, 0x25dfdbfe, {}, [@HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'pimreg0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20008080}, 0x4010000) (async) syz_open_dev$media(&(0x7f0000000180), 0x4, 0x800000) (async) sendto$l2tp6(0xffffffffffffffff, &(0x7f0000000080)="51d1d0b050214a14994a9b98dd654a856a573d65ec31b2b742b7e80a12d62b95d3f6c5ac28046af3227da68e99b1a91b67d31d70e5cf309b2482a88ce9679f772d345feaea3095da947356fdaca8c9eba91c672aa27e9ff5f2646308551bceb4013fce3a6eadc075c4853202a1a4e2ea47802cec600b5555739f690ebb5a6d4ce0e39174fc81a7a01a0ac957a2aa24862b2180d6be6d384d7134686f254047c393ff982e855f20418b66d4", 0xab, 0x40000, &(0x7f0000000000)={0xa, 0x0, 0x101, @mcast2, 0x6, 0x1}, 0x20) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x10000) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xefa) 09:14:27 executing program 0: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40000) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 32) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000100), 0x220080, 0x0) (async, rerun: 32) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (rerun: 32) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(r2, 0x301, r1) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x201a, &(0x7f0000000000)={0x0, 0xcadd, 0x2, 0x0, 0x39b}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r4, r5, 0x0, 0x0) (async) syz_io_uring_submit(r4, 0x0, &(0x7f0000000080)=@IORING_OP_LINK_TIMEOUT={0xf, 0x3, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x77359400}, 0x1, 0x1}, 0x9) write$FUSE_DIRENT(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="2af156fb4f4016b2", @ANYRES64=0x0, @ANYBLOB="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"], 0xa0) 09:14:27 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, &(0x7f0000000000)) write$apparmor_exec(r0, &(0x7f0000000080)={'exec '}, 0x5) [ 1424.507318][T21602] block nbd5: NBD_DISCONNECT 09:14:27 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async, rerun: 32) bind$isdn_base(r1, &(0x7f0000000140)={0x22, 0x20, 0xff, 0x19, 0x81}, 0x6) (async, rerun: 32) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) sendmsg$ETHTOOL_MSG_DEBUG_GET(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x34, 0x0, 0x800, 0x70bd2d, 0x25dfdbfe, {}, [@HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'pimreg0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20008080}, 0x4010000) (async) syz_open_dev$media(&(0x7f0000000180), 0x4, 0x800000) (async) sendto$l2tp6(0xffffffffffffffff, &(0x7f0000000080)="51d1d0b050214a14994a9b98dd654a856a573d65ec31b2b742b7e80a12d62b95d3f6c5ac28046af3227da68e99b1a91b67d31d70e5cf309b2482a88ce9679f772d345feaea3095da947356fdaca8c9eba91c672aa27e9ff5f2646308551bceb4013fce3a6eadc075c4853202a1a4e2ea47802cec600b5555739f690ebb5a6d4ce0e39174fc81a7a01a0ac957a2aa24862b2180d6be6d384d7134686f254047c393ff982e855f20418b66d4", 0xab, 0x40000, &(0x7f0000000000)={0xa, 0x0, 0x101, @mcast2, 0x6, 0x1}, 0x20) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x10000) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xefa) 09:14:27 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f00000000c0)) 09:14:27 executing program 3: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000000)={'erspan0\x00', &(0x7f0000000080)={'syztnl1\x00', 0x0, 0x1, 0x7, 0x400, 0x3, {{0xa, 0x4, 0x1, 0x5, 0x28, 0x65, 0x0, 0x83, 0x2f, 0x0, @broadcast, @rand_addr=0x64010101, {[@end, @generic={0x89, 0x5, "d4a962"}, @generic={0x94, 0xb, "54d0551808797a7b64"}]}}}}}) r2 = socket(0x23, 0x3, 0x8) r3 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), r2) r4 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) sendmsg$WG_CMD_GET_DEVICE(r2, &(0x7f0000002340)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000002300)={&(0x7f0000001340)={0xfbc, r3, 0x20, 0x70bd29, 0x25dfdbfe, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_PEERS={0xf64, 0x8, 0x0, 0x1, [{0x524, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "f0a6ffd9b56f1175e316b36825cd2b20829362ac336a7c1e19a5b3beb70af011"}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e21, 0x7, @local, 0x8}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_ALLOWEDIPS={0x4b8, 0x9, 0x0, 0x1, [{0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x44}}, {0x5, 0x3, 0x3}}]}, {0xf4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x1}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x27}}, {0x5, 0x3, 0x1}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}]}]}]}, {0x2d0, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0xa4, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}]}, {0x4}, {0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_ALLOWEDIPS={0x218, 0x9, 0x0, 0x1, [{0x88, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x1}}]}, {0xe8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x30}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x68, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x6}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x6, @mcast2, 0x40}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x8436}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "21216e2bda585cd24c541a3f53ba54bf136cc96e7edf3f79f524e6e1981e8b85"}]}, {0x184, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x1, @loopback}}, @WGPEER_A_ALLOWEDIPS={0x160, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}]}, {0x100, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x36}}, {0x5, 0x3, 0x2}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}]}]}]}, {0x580, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x4}}, @WGPEER_A_ALLOWEDIPS={0x55c, 0x9, 0x0, 0x1, [{0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast2}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}]}, {0xa0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x12}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x38}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}]}, {0x13c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @local}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}]}]}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r1}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r1}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x400}]}, 0xfbc}, 0x1, 0x0, 0x0, 0x10080}, 0x0) recvfrom$l2tp6(r5, &(0x7f0000000240)=""/4096, 0x1000, 0x0, &(0x7f0000000140)={0xa, 0x0, 0x0, @initdev}, 0x20) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) sendmsg$L2TP_CMD_TUNNEL_DELETE(r6, &(0x7f00000012c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000001240)={0x64, 0x0, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'hsr0\x00'}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r7}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}]}, 0x64}, 0x1, 0x0, 0x0, 0xd0}, 0x10) write$apparmor_exec(r4, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) 09:14:27 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, &(0x7f0000000000)) write$apparmor_exec(r0, &(0x7f0000000080)={'exec '}, 0x5) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, &(0x7f0000000000)) (async) write$apparmor_exec(r0, &(0x7f0000000080)={'exec '}, 0x5) (async) 09:14:27 executing program 0: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40000) (async) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000100), 0x220080, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_SET_SOCK(r2, 0x301, r1) (async) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x201a, &(0x7f0000000000)={0x0, 0xcadd, 0x2, 0x0, 0x39b}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r4, r5, 0x0, 0x0) (async) syz_io_uring_submit(r4, 0x0, &(0x7f0000000080)=@IORING_OP_LINK_TIMEOUT={0xf, 0x3, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x77359400}, 0x1, 0x1}, 0x9) (async) write$FUSE_DIRENT(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="2af156fb4f4016b2", @ANYRES64=0x0, @ANYBLOB="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"], 0xa0) 09:14:27 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r2 = socket(0x5, 0xa, 0x9) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x612906}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r3, 0x800, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}, @L2TP_ATTR_FD={0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xc}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000044}, 0x80) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) write$apparmor_exec(r4, &(0x7f0000000240)={'stack ', '/proc/self/attr/exec\x00'}, 0x1b) write$apparmor_exec(r1, &(0x7f00000000c0)=ANY=[@ANYRES8=r0], 0x8) 09:14:27 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, &(0x7f0000000000)) write$apparmor_exec(r0, &(0x7f0000000080)={'exec '}, 0x5) 09:14:27 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, &(0x7f0000000000)) write$apparmor_exec(r0, &(0x7f0000000080)={'exec '}, 0x5) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, &(0x7f0000000000)) (async) write$apparmor_exec(r0, &(0x7f0000000080)={'exec '}, 0x5) (async) 09:14:27 executing program 3: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000000)={'erspan0\x00', &(0x7f0000000080)={'syztnl1\x00', 0x0, 0x1, 0x7, 0x400, 0x3, {{0xa, 0x4, 0x1, 0x5, 0x28, 0x65, 0x0, 0x83, 0x2f, 0x0, @broadcast, @rand_addr=0x64010101, {[@end, @generic={0x89, 0x5, "d4a962"}, @generic={0x94, 0xb, "54d0551808797a7b64"}]}}}}}) r2 = socket(0x23, 0x3, 0x8) r3 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), r2) r4 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) sendmsg$WG_CMD_GET_DEVICE(r2, &(0x7f0000002340)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000002300)={&(0x7f0000001340)={0xfbc, r3, 0x20, 0x70bd29, 0x25dfdbfe, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_PEERS={0xf64, 0x8, 0x0, 0x1, [{0x524, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "f0a6ffd9b56f1175e316b36825cd2b20829362ac336a7c1e19a5b3beb70af011"}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e21, 0x7, @local, 0x8}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_ALLOWEDIPS={0x4b8, 0x9, 0x0, 0x1, [{0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x44}}, {0x5, 0x3, 0x3}}]}, {0xf4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x1}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x27}}, {0x5, 0x3, 0x1}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}]}]}]}, {0x2d0, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0xa4, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}]}, {0x4}, {0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_ALLOWEDIPS={0x218, 0x9, 0x0, 0x1, [{0x88, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x1}}]}, {0xe8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x30}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x68, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x6}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x6, @mcast2, 0x40}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x8436}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "21216e2bda585cd24c541a3f53ba54bf136cc96e7edf3f79f524e6e1981e8b85"}]}, {0x184, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x1, @loopback}}, @WGPEER_A_ALLOWEDIPS={0x160, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}]}, {0x100, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x36}}, {0x5, 0x3, 0x2}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}]}]}]}, {0x580, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x4}}, @WGPEER_A_ALLOWEDIPS={0x55c, 0x9, 0x0, 0x1, [{0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast2}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}]}, {0xa0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x12}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x38}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}]}, {0x13c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @local}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}]}]}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r1}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r1}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x400}]}, 0xfbc}, 0x1, 0x0, 0x0, 0x10080}, 0x0) recvfrom$l2tp6(r5, &(0x7f0000000240)=""/4096, 0x1000, 0x0, &(0x7f0000000140)={0xa, 0x0, 0x0, @initdev}, 0x20) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) sendmsg$L2TP_CMD_TUNNEL_DELETE(r6, &(0x7f00000012c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000001240)={0x64, 0x0, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'hsr0\x00'}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r7}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}]}, 0x64}, 0x1, 0x0, 0x0, 0xd0}, 0x10) write$apparmor_exec(r4, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000000)={'erspan0\x00', &(0x7f0000000080)={'syztnl1\x00', 0x0, 0x1, 0x7, 0x400, 0x3, {{0xa, 0x4, 0x1, 0x5, 0x28, 0x65, 0x0, 0x83, 0x2f, 0x0, @broadcast, @rand_addr=0x64010101, {[@end, @generic={0x89, 0x5, "d4a962"}, @generic={0x94, 0xb, "54d0551808797a7b64"}]}}}}}) (async) socket(0x23, 0x3, 0x8) (async) syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), r2) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r5, 0xab08) (async) sendmsg$WG_CMD_GET_DEVICE(r2, &(0x7f0000002340)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000002300)={&(0x7f0000001340)={0xfbc, r3, 0x20, 0x70bd29, 0x25dfdbfe, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_PEERS={0xf64, 0x8, 0x0, 0x1, [{0x524, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "f0a6ffd9b56f1175e316b36825cd2b20829362ac336a7c1e19a5b3beb70af011"}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e21, 0x7, @local, 0x8}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_ALLOWEDIPS={0x4b8, 0x9, 0x0, 0x1, [{0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x44}}, {0x5, 0x3, 0x3}}]}, {0xf4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x1}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x27}}, {0x5, 0x3, 0x1}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}]}]}]}, {0x2d0, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0xa4, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}]}, {0x4}, {0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_ALLOWEDIPS={0x218, 0x9, 0x0, 0x1, [{0x88, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x1}}]}, {0xe8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x30}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x68, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x6}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x6, @mcast2, 0x40}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x8436}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "21216e2bda585cd24c541a3f53ba54bf136cc96e7edf3f79f524e6e1981e8b85"}]}, {0x184, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x1, @loopback}}, @WGPEER_A_ALLOWEDIPS={0x160, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}]}, {0x100, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x36}}, {0x5, 0x3, 0x2}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}]}]}]}, {0x580, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x4}}, @WGPEER_A_ALLOWEDIPS={0x55c, 0x9, 0x0, 0x1, [{0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast2}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}]}, {0xa0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x12}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x38}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}]}, {0x13c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @local}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}]}]}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r1}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r1}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x400}]}, 0xfbc}, 0x1, 0x0, 0x0, 0x10080}, 0x0) (async) recvfrom$l2tp6(r5, &(0x7f0000000240)=""/4096, 0x1000, 0x0, &(0x7f0000000140)={0xa, 0x0, 0x0, @initdev}, 0x20) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r6, 0xab08) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r7, 0xab08) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r6, &(0x7f00000012c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000001240)={0x64, 0x0, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'hsr0\x00'}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r7}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}]}, 0x64}, 0x1, 0x0, 0x0, 0xd0}, 0x10) (async) write$apparmor_exec(r4, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) [ 1424.674329][T21644] block nbd5: NBD_DISCONNECT [ 1424.679073][ T28] kauditd_printk_skb: 137 callbacks suppressed [ 1424.679086][ T28] audit: type=1400 audit(1655975667.382:720): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=3AADBF pid=21637 comm="syz-executor.3" 09:14:27 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) 09:14:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x87c5de77435beb24) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) bind$can_j1939(r2, &(0x7f0000000000)={0x1d, 0x0, 0x2, {0x2, 0x0, 0x4}}, 0x18) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xa68) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xd68) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x401) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:27 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f00000000c0)) 09:14:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x103000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) mount$fuseblk(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x80800, &(0x7f0000000180)={{}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@default_permissions}, {@blksize={'blksize', 0x3d, 0xa00}}], [{@measure}, {@audit}, {@fowner_eq={'fowner', 0x3d, 0xee01}}]}}) [ 1424.679225][T21647] block nbd5: NBD_DISCONNECT 09:14:27 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r2 = socket(0x5, 0xa, 0x9) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x612906}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r3, 0x800, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}, @L2TP_ATTR_FD={0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xc}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000044}, 0x80) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) write$apparmor_exec(r4, &(0x7f0000000240)={'stack ', '/proc/self/attr/exec\x00'}, 0x1b) write$apparmor_exec(r1, &(0x7f00000000c0)=ANY=[@ANYRES8=r0], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) socket(0x5, 0xa, 0x9) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x612906}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r3, 0x800, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}, @L2TP_ATTR_FD={0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xc}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000044}, 0x80) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) write$apparmor_exec(r4, &(0x7f0000000240)={'stack ', '/proc/self/attr/exec\x00'}, 0x1b) (async) write$apparmor_exec(r1, &(0x7f00000000c0)=ANY=[@ANYRES8=r0], 0x8) (async) 09:14:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x87c5de77435beb24) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) bind$can_j1939(r2, &(0x7f0000000000)={0x1d, 0x0, 0x2, {0x2, 0x0, 0x4}}, 0x18) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xa68) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xd68) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x401) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x87c5de77435beb24) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) bind$can_j1939(r2, &(0x7f0000000000)={0x1d, 0x0, 0x2, {0x2, 0x0, 0x4}}, 0x18) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xa68) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xd68) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x401) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) 09:14:27 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async, rerun: 64) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (rerun: 64) [ 1424.806656][ T28] audit: type=1400 audit(1655975667.502:721): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=3AADBF pid=21663 comm="syz-executor.3" 09:14:27 executing program 3: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000000)={'erspan0\x00', &(0x7f0000000080)={'syztnl1\x00', 0x0, 0x1, 0x7, 0x400, 0x3, {{0xa, 0x4, 0x1, 0x5, 0x28, 0x65, 0x0, 0x83, 0x2f, 0x0, @broadcast, @rand_addr=0x64010101, {[@end, @generic={0x89, 0x5, "d4a962"}, @generic={0x94, 0xb, "54d0551808797a7b64"}]}}}}}) r2 = socket(0x23, 0x3, 0x8) r3 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), r2) r4 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) (async) sendmsg$WG_CMD_GET_DEVICE(r2, &(0x7f0000002340)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000002300)={&(0x7f0000001340)={0xfbc, r3, 0x20, 0x70bd29, 0x25dfdbfe, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_PEERS={0xf64, 0x8, 0x0, 0x1, [{0x524, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "f0a6ffd9b56f1175e316b36825cd2b20829362ac336a7c1e19a5b3beb70af011"}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e21, 0x7, @local, 0x8}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_ALLOWEDIPS={0x4b8, 0x9, 0x0, 0x1, [{0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x44}}, {0x5, 0x3, 0x3}}]}, {0xf4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x1}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x27}}, {0x5, 0x3, 0x1}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}]}]}]}, {0x2d0, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0xa4, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}]}, {0x4}, {0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_ALLOWEDIPS={0x218, 0x9, 0x0, 0x1, [{0x88, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x1}}]}, {0xe8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x30}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x68, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x6}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x6, @mcast2, 0x40}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x8436}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "21216e2bda585cd24c541a3f53ba54bf136cc96e7edf3f79f524e6e1981e8b85"}]}, {0x184, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x1, @loopback}}, @WGPEER_A_ALLOWEDIPS={0x160, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x3}}]}, {0x100, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x36}}, {0x5, 0x3, 0x2}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}]}]}]}, {0x580, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x4}}, @WGPEER_A_ALLOWEDIPS={0x55c, 0x9, 0x0, 0x1, [{0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast2}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}]}, {0xa0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x12}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x38}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x1}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}]}, {0x13c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @local}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}]}]}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r1}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r1}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x400}]}, 0xfbc}, 0x1, 0x0, 0x0, 0x10080}, 0x0) (async) recvfrom$l2tp6(r5, &(0x7f0000000240)=""/4096, 0x1000, 0x0, &(0x7f0000000140)={0xa, 0x0, 0x0, @initdev}, 0x20) (async) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r6, &(0x7f00000012c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000001240)={0x64, 0x0, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'hsr0\x00'}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r7}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @multicast2}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}]}, 0x64}, 0x1, 0x0, 0x0, 0xd0}, 0x10) (async) write$apparmor_exec(r4, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:27 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f00000000c0)) [ 1424.840973][ T28] audit: type=1400 audit(1655975667.542:722): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=22ADBF pid=21668 comm="syz-executor.2" 09:14:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x103000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) mount$fuseblk(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x80800, &(0x7f0000000180)={{}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@default_permissions}, {@blksize={'blksize', 0x3d, 0xa00}}], [{@measure}, {@audit}, {@fowner_eq={'fowner', 0x3d, 0xee01}}]}}) 09:14:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x87c5de77435beb24) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) (async, rerun: 32) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (rerun: 32) bind$can_j1939(r2, &(0x7f0000000000)={0x1d, 0x0, 0x2, {0x2, 0x0, 0x4}}, 0x18) ioctl$NBD_DISCONNECT(r2, 0xab08) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xa68) (async, rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xd68) (async, rerun: 32) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x401) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:27 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f00000000c0)) 09:14:27 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) r2 = socket(0x5, 0xa, 0x9) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x612906}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r3, 0x800, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}, @L2TP_ATTR_FD={0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0xc}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000044}, 0x80) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) write$apparmor_exec(r4, &(0x7f0000000240)={'stack ', '/proc/self/attr/exec\x00'}, 0x1b) write$apparmor_exec(r1, &(0x7f00000000c0)=ANY=[@ANYRES8=r0], 0x8) [ 1424.908110][ T28] audit: type=1400 audit(1655975667.612:723): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=22ADBF pid=21692 comm="syz-executor.2" 09:14:27 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$FUSE_LSEEK(r1, &(0x7f0000000180)={0x18, 0x0, 0x0, {0x3}}, 0x18) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) syz_io_uring_setup(0x2da2, &(0x7f0000000080)={0x0, 0xfbfc, 0x1, 0x1, 0xaf, 0x0, r2}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 09:14:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x103000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async, rerun: 64) mount$fuseblk(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x80800, &(0x7f0000000180)={{}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@default_permissions}, {@blksize={'blksize', 0x3d, 0xa00}}], [{@measure}, {@audit}, {@fowner_eq={'fowner', 0x3d, 0xee01}}]}}) (rerun: 64) 09:14:27 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) [ 1424.920096][T21697] block nbd5: NBD_DISCONNECT [ 1424.920551][T21681] block nbd5: Disconnected due to user request. 09:14:27 executing program 0: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128bd7000dfdbdf25020000000800020009000000040004000c000400ff000000030000000900030000000000"], 0x34}, 0x1, 0x0, 0x0, 0x14}, 0x4000000) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x20780, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DISCONNECT(r1, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x48000) ioctl$NBD_SET_SOCK(r3, 0x301, r1) 09:14:27 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) 09:14:27 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r2 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x210202, 0x0) ioctl$PTP_PIN_GETFUNC2(r2, 0xc0603d0f, &(0x7f00000010c0)={'\x00', 0x10001, 0x2, 0x2}) ioctl$NBD_DISCONNECT(r1, 0xab08) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) write$apparmor_exec(r0, &(0x7f0000001140)=ANY=[@ANYBLOB="650100000000000093d8cc06", @ANYRES8=r0, @ANYBLOB="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"/4096, @ANYRES8=r0, @ANYRES16=r0], 0x8) [ 1424.920566][T21681] block nbd5: shutting down sockets 09:14:27 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async, rerun: 32) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (rerun: 32) ioctl$NBD_DISCONNECT(r1, 0xab08) write$FUSE_LSEEK(r1, &(0x7f0000000180)={0x18, 0x0, 0x0, {0x3}}, 0x18) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) syz_io_uring_setup(0x2da2, &(0x7f0000000080)={0x0, 0xfbfc, 0x1, 0x1, 0xaf, 0x0, r2}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 1425.018365][T21718] block nbd5: NBD_DISCONNECT [ 1425.020986][T21717] block nbd5: Disconnected due to user request. 09:14:27 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)={'exec ', '\xa2\xce`\xf8Q\x13\xd0\xaa\xa859\xfe\v*\xc1\xc0\x81e\xc1\x18s7`2\x1a\xbd\xdb\x1a\xca:\xd7%694\x00\x00\x00\x00Ap\xd1b\x82#\v~\xa2\x88\xc2\xd5\xee\x8e\xa8\x00\x00\x00\x00\x00\x00\x00'}, 0x42) 09:14:27 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async, rerun: 64) r2 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x210202, 0x0) (rerun: 64) ioctl$PTP_PIN_GETFUNC2(r2, 0xc0603d0f, &(0x7f00000010c0)={'\x00', 0x10001, 0x2, 0x2}) ioctl$NBD_DISCONNECT(r1, 0xab08) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) (async, rerun: 64) write$apparmor_exec(r0, &(0x7f0000001140)=ANY=[@ANYBLOB="650100000000000093d8cc06", @ANYRES8=r0, @ANYBLOB="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"/4096, @ANYRES8=r0, @ANYRES16=r0], 0x8) (rerun: 64) 09:14:27 executing program 1: mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, 0xffffffffffffffff, 0x8000000) [ 1425.021003][T21717] block nbd5: shutting down sockets [ 1425.103502][ T28] audit: type=1400 audit(1655975667.802:724): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=3AADBF pid=21738 comm="syz-executor.3" 09:14:27 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$FUSE_LSEEK(r1, &(0x7f0000000180)={0x18, 0x0, 0x0, {0x3}}, 0x18) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) syz_io_uring_setup(0x2da2, &(0x7f0000000080)={0x0, 0xfbfc, 0x1, 0x1, 0xaf, 0x0, r2}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) write$FUSE_LSEEK(r1, &(0x7f0000000180)={0x18, 0x0, 0x0, {0x3}}, 0x18) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) (async) syz_io_uring_setup(0x2da2, &(0x7f0000000080)={0x0, 0xfbfc, 0x1, 0x1, 0xaf, 0x0, r2}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) 09:14:27 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)={'exec ', '\xa2\xce`\xf8Q\x13\xd0\xaa\xa859\xfe\v*\xc1\xc0\x81e\xc1\x18s7`2\x1a\xbd\xdb\x1a\xca:\xd7%694\x00\x00\x00\x00Ap\xd1b\x82#\v~\xa2\x88\xc2\xd5\xee\x8e\xa8\x00\x00\x00\x00\x00\x00\x00'}, 0x42) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000080)={'exec ', '\xa2\xce`\xf8Q\x13\xd0\xaa\xa859\xfe\v*\xc1\xc0\x81e\xc1\x18s7`2\x1a\xbd\xdb\x1a\xca:\xd7%694\x00\x00\x00\x00Ap\xd1b\x82#\v~\xa2\x88\xc2\xd5\xee\x8e\xa8\x00\x00\x00\x00\x00\x00\x00'}, 0x42) (async) 09:14:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x420000, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="40c9d597559c0d819bff21022c000000", @ANYRES16=0x0, @ANYBLOB="040127bd7000020000000400000008000300050000000800020008000000050006000800000005000500010000000c0004000600000001040000"], 0x40}, 0x1, 0x0, 0x0, 0x20000001}, 0x48000) 09:14:27 executing program 0: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40) (async, rerun: 64) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (rerun: 64) sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128bd7000dfdbdf25020000000800020009000000040004000c000400ff000000030000000900030000000000"], 0x34}, 0x1, 0x0, 0x0, 0x14}, 0x4000000) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x20780, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x48000) ioctl$NBD_SET_SOCK(r3, 0x301, r1) 09:14:27 executing program 1: mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, 0xffffffffffffffff, 0x8000000) [ 1425.119765][ T28] audit: type=1400 audit(1655975667.812:725): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=22ADBF pid=21741 comm="syz-executor.2" 09:14:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async, rerun: 64) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x420000, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="40c9d597559c0d819bff21022c000000", @ANYRES16=0x0, @ANYBLOB="040127bd7000020000000400000008000300050000000800020008000000050006000800000005000500010000000c0004000600000001040000"], 0x40}, 0x1, 0x0, 0x0, 0x20000001}, 0x48000) 09:14:28 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)={'exec ', '\xa2\xce`\xf8Q\x13\xd0\xaa\xa859\xfe\v*\xc1\xc0\x81e\xc1\x18s7`2\x1a\xbd\xdb\x1a\xca:\xd7%694\x00\x00\x00\x00Ap\xd1b\x82#\v~\xa2\x88\xc2\xd5\xee\x8e\xa8\x00\x00\x00\x00\x00\x00\x00'}, 0x42) [ 1425.133994][T21740] block nbd5: NBD_DISCONNECT [ 1425.134082][T21740] block nbd5: NBD_DISCONNECT [ 1425.134148][T21740] block nbd5: NBD_DISCONNECT 09:14:28 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) r2 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x210202, 0x0) ioctl$PTP_PIN_GETFUNC2(r2, 0xc0603d0f, &(0x7f00000010c0)={'\x00', 0x10001, 0x2, 0x2}) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) write$apparmor_exec(r0, &(0x7f0000001140)=ANY=[@ANYBLOB="650100000000000093d8cc06", @ANYRES8=r0, @ANYBLOB="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"/4096, @ANYRES8=r0, @ANYRES16=r0], 0x8) 09:14:28 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="657865637aa1adbf"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) read$FUSE(0xffffffffffffffff, &(0x7f0000000240)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_BMAP(r1, &(0x7f0000000000)={0x18, 0xffffffffffffffda, r2, {0x2}}, 0x18) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1, 0x4010, r1, 0x10000000) 09:14:28 executing program 1: mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, 0xffffffffffffffff, 0x8000000) [ 1425.134231][T21740] block nbd5: NBD_DISCONNECT [ 1425.134304][T21740] block nbd5: NBD_DISCONNECT [ 1425.134370][T21740] block nbd5: NBD_DISCONNECT [ 1425.134436][T21740] block nbd5: NBD_DISCONNECT [ 1425.134589][T21740] block nbd5: NBD_DISCONNECT 09:14:28 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x8, &(0x7f00000000c0)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@dfltgid={'dfltgid', 0x3d, 0xee00}}, {@loose}, {@noextend}, {@uname={'uname', 0x3d, '/'}}], [{@audit}]}}) [ 1425.134661][T21740] block nbd5: NBD_DISCONNECT 09:14:28 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="657865637aa1adbf"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) read$FUSE(0xffffffffffffffff, &(0x7f0000000240)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_BMAP(r1, &(0x7f0000000000)={0x18, 0xffffffffffffffda, r2, {0x2}}, 0x18) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1, 0x4010, r1, 0x10000000) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="657865637aa1adbf"], 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000240)={0x2020}, 0x2020) (async) write$FUSE_BMAP(r1, &(0x7f0000000000)={0x18, 0xffffffffffffffda, r2, {0x2}}, 0x18) (async) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1, 0x4010, r1, 0x10000000) (async) 09:14:28 executing program 0: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40) (async) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128bd7000dfdbdf25020000000800020009000000040004000c000400ff000000030000000900030000000000"], 0x34}, 0x1, 0x0, 0x0, 0x14}, 0x4000000) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x20780, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x48000) ioctl$NBD_SET_SOCK(r3, 0x301, r1) 09:14:28 executing program 1: r0 = syz_io_uring_setup(0x0, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) 09:14:28 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x30f440, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) mount$fuseblk(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x80c011, &(0x7f0000000140)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x600}}, {@max_read={'max_read', 0x3d, 0xe631}}, {@default_permissions}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x5}}, {@max_read={'max_read', 0x3d, 0x3}}, {@blksize}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x1e00}}], [{@dont_hash}, {@subj_type={'subj_type', 0x3d, '}'}}, {@pcr={'pcr', 0x3d, 0xd}}, {@appraise}]}}) 09:14:28 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x8, &(0x7f00000000c0)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@dfltgid={'dfltgid', 0x3d, 0xee00}}, {@loose}, {@noextend}, {@uname={'uname', 0x3d, '/'}}], [{@audit}]}}) [ 1425.134725][T21740] block nbd5: NBD_DISCONNECT [ 1425.134788][T21740] block nbd5: NBD_DISCONNECT [ 1425.134871][T21740] block nbd5: NBD_DISCONNECT 09:14:28 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x30f440, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[], 0x8) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) mount$fuseblk(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x80c011, &(0x7f0000000140)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x600}}, {@max_read={'max_read', 0x3d, 0xe631}}, {@default_permissions}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x5}}, {@max_read={'max_read', 0x3d, 0x3}}, {@blksize}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x1e00}}], [{@dont_hash}, {@subj_type={'subj_type', 0x3d, '}'}}, {@pcr={'pcr', 0x3d, 0xd}}, {@appraise}]}}) [ 1425.134938][T21740] block nbd5: NBD_DISCONNECT [ 1425.135002][T21740] block nbd5: NBD_DISCONNECT [ 1425.135069][T21740] block nbd5: NBD_DISCONNECT [ 1425.135149][T21740] block nbd5: NBD_DISCONNECT [ 1425.135214][T21740] block nbd5: NBD_DISCONNECT [ 1425.135276][T21740] block nbd5: NBD_DISCONNECT [ 1425.135343][T21740] block nbd5: NBD_DISCONNECT [ 1425.135407][T21740] block nbd5: NBD_DISCONNECT [ 1425.135466][T21740] block nbd5: NBD_DISCONNECT [ 1425.135527][T21740] block nbd5: NBD_DISCONNECT [ 1425.135586][T21740] block nbd5: NBD_DISCONNECT [ 1425.135736][T21740] block nbd5: NBD_DISCONNECT [ 1425.135797][T21740] block nbd5: NBD_DISCONNECT [ 1425.135861][T21740] block nbd5: NBD_DISCONNECT [ 1425.135925][T21740] block nbd5: NBD_DISCONNECT [ 1425.135990][T21740] block nbd5: NBD_DISCONNECT [ 1425.136064][T21740] block nbd5: NBD_DISCONNECT [ 1425.136130][T21740] block nbd5: NBD_DISCONNECT [ 1425.136197][T21740] block nbd5: NBD_DISCONNECT [ 1425.136262][T21740] block nbd5: NBD_DISCONNECT [ 1425.136338][T21740] block nbd5: NBD_DISCONNECT [ 1425.136408][T21740] block nbd5: NBD_DISCONNECT [ 1425.151354][T21740] block nbd5: NBD_DISCONNECT [ 1425.151481][T21740] block nbd5: NBD_DISCONNECT [ 1425.151555][T21740] block nbd5: NBD_DISCONNECT [ 1425.151624][T21740] block nbd5: NBD_DISCONNECT [ 1425.151709][T21740] block nbd5: NBD_DISCONNECT [ 1425.151785][T21740] block nbd5: NBD_DISCONNECT [ 1425.151850][T21740] block nbd5: NBD_DISCONNECT [ 1425.151926][T21740] block nbd5: NBD_DISCONNECT [ 1425.152011][T21740] block nbd5: NBD_DISCONNECT [ 1425.152085][T21740] block nbd5: NBD_DISCONNECT [ 1425.152152][T21740] block nbd5: NBD_DISCONNECT [ 1425.152218][T21740] block nbd5: NBD_DISCONNECT [ 1425.152308][T21740] block nbd5: NBD_DISCONNECT [ 1425.152444][T21740] block nbd5: NBD_DISCONNECT [ 1425.152515][T21740] block nbd5: NBD_DISCONNECT [ 1425.152581][T21740] block nbd5: NBD_DISCONNECT [ 1425.152668][T21740] block nbd5: NBD_DISCONNECT [ 1425.152741][T21740] block nbd5: NBD_DISCONNECT [ 1425.152808][T21740] block nbd5: NBD_DISCONNECT [ 1425.152879][T21740] block nbd5: NBD_DISCONNECT [ 1425.152960][T21740] block nbd5: NBD_DISCONNECT [ 1425.153030][T21740] block nbd5: NBD_DISCONNECT [ 1425.153095][T21740] block nbd5: NBD_DISCONNECT [ 1425.153165][T21740] block nbd5: NBD_DISCONNECT [ 1425.153245][T21740] block nbd5: NBD_DISCONNECT [ 1425.153350][T21740] block nbd5: NBD_DISCONNECT [ 1425.153423][T21740] block nbd5: NBD_DISCONNECT [ 1425.174170][T21740] block nbd5: NBD_DISCONNECT [ 1425.174255][T21740] block nbd5: NBD_DISCONNECT [ 1425.174330][T21740] block nbd5: NBD_DISCONNECT [ 1425.174388][T21740] block nbd5: NBD_DISCONNECT [ 1425.188007][T21737] block nbd5: Disconnected due to user request. [ 1425.188023][T21737] block nbd5: shutting down sockets [ 1425.206717][ T28] audit: type=1400 audit(1655975667.912:726): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=A2CE60F85113D0AAA83539FE0B2AC1C08165C118733760321ABDDB1ACA3AD725363934 pid=21752 comm="syz-executor.2" [ 1425.278062][T21762] block nbd5: NBD_DISCONNECT [ 1425.278279][T21761] block nbd5: Disconnected due to user request. [ 1425.278292][T21761] block nbd5: shutting down sockets [ 1425.281955][ T28] audit: type=1400 audit(1655975667.982:727): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=A2CE60F85113D0AAA83539FE0B2AC1C08165C118733760321ABDDB1ACA3AD725363934 pid=21766 comm="syz-executor.2" [ 1425.302863][ T28] audit: type=1400 audit(1655975667.992:728): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=3AADBF pid=21771 comm="syz-executor.3" [ 1425.362578][ T28] audit: type=1400 audit(1655975668.062:729): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=A2CE60F85113D0AAA83539FE0B2AC1C08165C118733760321ABDDB1ACA3AD725363934 pid=21785 comm="syz-executor.2" [ 1425.367700][T21781] block nbd5: NBD_DISCONNECT [ 1425.367791][T21781] block nbd5: NBD_DISCONNECT [ 1425.367868][T21781] block nbd5: NBD_DISCONNECT [ 1425.367934][T21781] block nbd5: NBD_DISCONNECT [ 1425.368003][T21781] block nbd5: NBD_DISCONNECT [ 1425.368068][T21781] block nbd5: NBD_DISCONNECT [ 1425.368137][T21781] block nbd5: NBD_DISCONNECT [ 1425.368204][T21781] block nbd5: NBD_DISCONNECT [ 1425.368269][T21781] block nbd5: NBD_DISCONNECT [ 1425.368336][T21781] block nbd5: NBD_DISCONNECT [ 1425.368403][T21781] block nbd5: NBD_DISCONNECT [ 1425.368473][T21781] block nbd5: NBD_DISCONNECT [ 1425.368535][T21781] block nbd5: NBD_DISCONNECT [ 1425.368606][T21781] block nbd5: NBD_DISCONNECT [ 1425.448382][T21781] block nbd5: NBD_DISCONNECT [ 1425.528218][T21781] block nbd5: NBD_DISCONNECT [ 1425.605446][T21781] block nbd5: NBD_DISCONNECT [ 1425.724193][T21781] block nbd5: NBD_DISCONNECT [ 1425.724372][T21781] block nbd5: NBD_DISCONNECT [ 1425.724507][T21781] block nbd5: NBD_DISCONNECT [ 1425.724652][T21781] block nbd5: NBD_DISCONNECT [ 1425.724783][T21781] block nbd5: NBD_DISCONNECT [ 1425.724921][T21781] block nbd5: NBD_DISCONNECT [ 1425.725071][T21781] block nbd5: NBD_DISCONNECT [ 1425.725207][T21781] block nbd5: NBD_DISCONNECT [ 1425.725351][T21781] block nbd5: NBD_DISCONNECT [ 1425.725488][T21781] block nbd5: NBD_DISCONNECT [ 1425.725629][T21781] block nbd5: NBD_DISCONNECT [ 1425.725762][T21781] block nbd5: NBD_DISCONNECT [ 1425.725906][T21781] block nbd5: NBD_DISCONNECT [ 1425.726044][T21781] block nbd5: NBD_DISCONNECT [ 1425.726182][T21781] block nbd5: NBD_DISCONNECT [ 1425.726325][T21781] block nbd5: NBD_DISCONNECT [ 1425.726461][T21781] block nbd5: NBD_DISCONNECT [ 1425.726666][T21781] block nbd5: NBD_DISCONNECT [ 1425.726810][T21781] block nbd5: NBD_DISCONNECT [ 1425.726948][T21781] block nbd5: NBD_DISCONNECT [ 1425.727088][T21781] block nbd5: NBD_DISCONNECT [ 1425.727221][T21781] block nbd5: NBD_DISCONNECT [ 1425.727375][T21781] block nbd5: NBD_DISCONNECT [ 1425.727513][T21781] block nbd5: NBD_DISCONNECT 09:14:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x420000, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="40c9d597559c0d819bff21022c000000", @ANYRES16=0x0, @ANYBLOB="040127bd7000020000000400000008000300050000000800020008000000050006000800000005000500010000000c0004000600000001040000"], 0x40}, 0x1, 0x0, 0x0, 0x20000001}, 0x48000) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x420000, 0x0) (async) sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="40c9d597559c0d819bff21022c000000", @ANYRES16=0x0, @ANYBLOB="040127bd7000020000000400000008000300050000000800020008000000050006000800000005000500010000000c0004000600000001040000"], 0x40}, 0x1, 0x0, 0x0, 0x20000001}, 0x48000) (async) 09:14:28 executing program 1: r0 = syz_io_uring_setup(0x0, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) 09:14:28 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="657865637aa1adbf"], 0x8) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000240)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_BMAP(r1, &(0x7f0000000000)={0x18, 0xffffffffffffffda, r2, {0x2}}, 0x18) (async) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1, 0x4010, r1, 0x10000000) 09:14:28 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x8, &(0x7f00000000c0)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@dfltgid={'dfltgid', 0x3d, 0xee00}}, {@loose}, {@noextend}, {@uname={'uname', 0x3d, '/'}}], [{@audit}]}}) 09:14:28 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x30f440, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) mount$fuseblk(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x80c011, &(0x7f0000000140)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x600}}, {@max_read={'max_read', 0x3d, 0xe631}}, {@default_permissions}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x5}}, {@max_read={'max_read', 0x3d, 0x3}}, {@blksize}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x1e00}}], [{@dont_hash}, {@subj_type={'subj_type', 0x3d, '}'}}, {@pcr={'pcr', 0x3d, 0xd}}, {@appraise}]}}) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x30f440, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[], 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) mount$fuseblk(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x80c011, &(0x7f0000000140)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x600}}, {@max_read={'max_read', 0x3d, 0xe631}}, {@default_permissions}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x5}}, {@max_read={'max_read', 0x3d, 0x3}}, {@blksize}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x1e00}}], [{@dont_hash}, {@subj_type={'subj_type', 0x3d, '}'}}, {@pcr={'pcr', 0x3d, 0xd}}, {@appraise}]}}) (async) 09:14:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) 09:14:28 executing program 1: r0 = syz_io_uring_setup(0x0, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) [ 1426.134180][T21781] block nbd5: Send disconnect failed -104 [ 1426.134208][T21781] block nbd5: Send disconnect failed -32 [ 1426.134223][T21781] block nbd5: Send disconnect failed -32 09:14:28 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', '{^,##\x00'}, 0xb) 09:14:28 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)={'stack ', '{^]\xf5\x9akay\x0e\'\xb6*`\v\f\xec$\x82@\xb3\xb8\xec\xe5=J\x90Iv\xce#/\xfa\x91\x01gu_\xc9\xab\xf0#,r\xf7\xb0Ve\xc3\xe0H\xc6\x86eg/\xd3\xc2]\x1f\xa3\x7f\xbc\"\xc4\xd2J\xb9M{C\xd5\xa6v%\xb1X\a\xcf\x1b\xdb\x18kj\xb7E\xdb\xc8\x05\"\xc5q\x10s\xf2\fTGG\xa5\xa0\xc4\x7f2\xfe\xf7\xc5\xdd\xaaP\x94N\xa5>\x1b\xdf\x93C\xb6\xcf\xed\x10y\xb0\x8d\t~\xefn\xf7\xf3\xfc_\xcd\x87\x00\xbb\x00\xc2\x1e\xbf\x85\x9f\xde\xcbR\x95\xd9\'\x84XH\x95Dxi\xb6\x83\xd0yLD\xb0KBc\x12\xb8\xb2\xb6\x93\x19\x7f!\x99uj\x1a\xd4}n\x84||U\x118A\xd4\xdb]\x8b\xb3$'}, 0xc7) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:28 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) wait4(0xffffffffffffffff, &(0x7f0000000000), 0x2, &(0x7f0000000080)) socket$nl_route(0x10, 0x3, 0x0) 09:14:28 executing program 1: r0 = syz_io_uring_setup(0x42e5, 0x0, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) 09:14:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) [ 1426.134238][T21781] block nbd5: Send disconnect failed -32 [ 1426.134252][T21781] block nbd5: Send disconnect failed -32 [ 1426.134267][T21781] block nbd5: Send disconnect failed -32 [ 1426.134282][T21781] block nbd5: Send disconnect failed -32 [ 1426.134303][T21781] block nbd5: Send disconnect failed -32 [ 1426.134591][T21781] block nbd5: Disconnected due to user request. [ 1426.134604][T21781] block nbd5: shutting down sockets [ 1426.246979][T21841] block nbd5: NBD_DISCONNECT [ 1426.261876][T21847] block nbd5: Disconnected due to user request. 09:14:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x502) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) read$ptp(0xffffffffffffffff, &(0x7f00000000c0)=""/36, 0x24) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 09:14:29 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)={'stack ', '{^]\xf5\x9akay\x0e\'\xb6*`\v\f\xec$\x82@\xb3\xb8\xec\xe5=J\x90Iv\xce#/\xfa\x91\x01gu_\xc9\xab\xf0#,r\xf7\xb0Ve\xc3\xe0H\xc6\x86eg/\xd3\xc2]\x1f\xa3\x7f\xbc\"\xc4\xd2J\xb9M{C\xd5\xa6v%\xb1X\a\xcf\x1b\xdb\x18kj\xb7E\xdb\xc8\x05\"\xc5q\x10s\xf2\fTGG\xa5\xa0\xc4\x7f2\xfe\xf7\xc5\xdd\xaaP\x94N\xa5>\x1b\xdf\x93C\xb6\xcf\xed\x10y\xb0\x8d\t~\xefn\xf7\xf3\xfc_\xcd\x87\x00\xbb\x00\xc2\x1e\xbf\x85\x9f\xde\xcbR\x95\xd9\'\x84XH\x95Dxi\xb6\x83\xd0yLD\xb0KBc\x12\xb8\xb2\xb6\x93\x19\x7f!\x99uj\x1a\xd4}n\x84||U\x118A\xd4\xdb]\x8b\xb3$'}, 0xc7) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:29 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', '{^,##\x00'}, 0xb) 09:14:29 executing program 1: r0 = syz_io_uring_setup(0x42e5, 0x0, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) 09:14:29 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) wait4(0xffffffffffffffff, &(0x7f0000000000), 0x2, &(0x7f0000000080)) (async) socket$nl_route(0x10, 0x3, 0x0) 09:14:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) 09:14:29 executing program 1: r0 = syz_io_uring_setup(0x42e5, 0x0, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) [ 1426.261893][T21847] block nbd5: shutting down sockets 09:14:29 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)={'stack ', '{^]\xf5\x9akay\x0e\'\xb6*`\v\f\xec$\x82@\xb3\xb8\xec\xe5=J\x90Iv\xce#/\xfa\x91\x01gu_\xc9\xab\xf0#,r\xf7\xb0Ve\xc3\xe0H\xc6\x86eg/\xd3\xc2]\x1f\xa3\x7f\xbc\"\xc4\xd2J\xb9M{C\xd5\xa6v%\xb1X\a\xcf\x1b\xdb\x18kj\xb7E\xdb\xc8\x05\"\xc5q\x10s\xf2\fTGG\xa5\xa0\xc4\x7f2\xfe\xf7\xc5\xdd\xaaP\x94N\xa5>\x1b\xdf\x93C\xb6\xcf\xed\x10y\xb0\x8d\t~\xefn\xf7\xf3\xfc_\xcd\x87\x00\xbb\x00\xc2\x1e\xbf\x85\x9f\xde\xcbR\x95\xd9\'\x84XH\x95Dxi\xb6\x83\xd0yLD\xb0KBc\x12\xb8\xb2\xb6\x93\x19\x7f!\x99uj\x1a\xd4}n\x84||U\x118A\xd4\xdb]\x8b\xb3$'}, 0xc7) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) write$apparmor_exec(r1, &(0x7f0000000080)={'stack ', '{^]\xf5\x9akay\x0e\'\xb6*`\v\f\xec$\x82@\xb3\xb8\xec\xe5=J\x90Iv\xce#/\xfa\x91\x01gu_\xc9\xab\xf0#,r\xf7\xb0Ve\xc3\xe0H\xc6\x86eg/\xd3\xc2]\x1f\xa3\x7f\xbc\"\xc4\xd2J\xb9M{C\xd5\xa6v%\xb1X\a\xcf\x1b\xdb\x18kj\xb7E\xdb\xc8\x05\"\xc5q\x10s\xf2\fTGG\xa5\xa0\xc4\x7f2\xfe\xf7\xc5\xdd\xaaP\x94N\xa5>\x1b\xdf\x93C\xb6\xcf\xed\x10y\xb0\x8d\t~\xefn\xf7\xf3\xfc_\xcd\x87\x00\xbb\x00\xc2\x1e\xbf\x85\x9f\xde\xcbR\x95\xd9\'\x84XH\x95Dxi\xb6\x83\xd0yLD\xb0KBc\x12\xb8\xb2\xb6\x93\x19\x7f!\x99uj\x1a\xd4}n\x84||U\x118A\xd4\xdb]\x8b\xb3$'}, 0xc7) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) 09:14:29 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) wait4(0xffffffffffffffff, &(0x7f0000000000), 0x2, &(0x7f0000000080)) socket$nl_route(0x10, 0x3, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) wait4(0xffffffffffffffff, &(0x7f0000000000), 0x2, &(0x7f0000000080)) (async) socket$nl_route(0x10, 0x3, 0x0) (async) 09:14:29 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', '{^,##\x00'}, 0xb) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', '{^,##\x00'}, 0xb) (async) 09:14:29 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) pipe2$9p(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000001c0), 0x60c000, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x1804000, &(0x7f0000000100)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="937f66646e6f3d", @ANYRESHEX=r2, @ANYBLOB=',debug=0x0000000000000009,cache=fscache,posixacl,afid=0x0000000000000001,access=', @ANYRESDEC=0xee00, @ANYRES32=r1]) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x502) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 32) read$ptp(0xffffffffffffffff, &(0x7f00000000c0)=""/36, 0x24) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x2) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (rerun: 32) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 09:14:29 executing program 0: socket$inet6_dccp(0xa, 0x6, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:29 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0, &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) 09:14:29 executing program 3: r0 = syz_open_dev$media(&(0x7f0000000000), 0x7, 0x400) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000000200)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f00000008c0)) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_genetlink_get_family_id$SEG6(&(0x7f0000000900), r1) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000180)={0x0, 0x9, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}, {}, {0x80000000}, {}], 0x4, 0x0, &(0x7f00000005c0)=[{}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000080)=[{}, {}, {}], 0x3, 0x0, &(0x7f0000000100)=[{}, {}, {}]}) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000840)={0x80000000, &(0x7f0000000780), &(0x7f00000007c0)=[{{0x80000000, 0x0}}]}) ioctl$MEDIA_IOC_SETUP_LINK(r0, 0xc0347c03, &(0x7f0000000880)={{0x80000000, 0x0, 0x3, [0xa37c49e5, 0x1000]}, {r2, r3, 0x7, [0x4d4a82a9, 0x9]}, 0x1, [0x2, 0xb1e8]}) r4 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) ioctl$MEDIA_IOC_ENUM_LINKS(r5, 0xc0287c02, &(0x7f0000000a80)={0x80000000, &(0x7f00000009c0), &(0x7f0000000a00)}) write$apparmor_exec(r4, &(0x7f0000000ac0)=ANY=[@ANYBLOB="00feffffffffffffd3e0fb176dc5101bc70b1b6ff3f28325acba4824a77a0e3e298c44c51e7de310c9e00895015f144b9ee6bab7045a0ff1dda4c8a30bb1b064d8ffd2d64a431ca7"], 0x8) 09:14:29 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x9) [ 1426.407035][T21870] block nbd5: NBD_DISCONNECT [ 1426.407234][T21869] block nbd5: Disconnected due to user request. [ 1426.407248][T21869] block nbd5: shutting down sockets 09:14:29 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) pipe2$9p(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000001c0), 0x60c000, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x1804000, &(0x7f0000000100)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="937f66646e6f3d", @ANYRESHEX=r2, @ANYBLOB=',debug=0x0000000000000009,cache=fscache,posixacl,afid=0x0000000000000001,access=', @ANYRESDEC=0xee00, @ANYRES32=r1]) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) pipe2$9p(&(0x7f00000000c0), 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000001c0), 0x60c000, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x1804000, &(0x7f0000000100)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="937f66646e6f3d", @ANYRESHEX=r2, @ANYBLOB=',debug=0x0000000000000009,cache=fscache,posixacl,afid=0x0000000000000001,access=', @ANYRESDEC=0xee00, @ANYRES32=r1]) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) 09:14:29 executing program 3: r0 = syz_open_dev$media(&(0x7f0000000000), 0x7, 0x400) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000000200)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f00000008c0)) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_genetlink_get_family_id$SEG6(&(0x7f0000000900), r1) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000180)={0x0, 0x9, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}, {}, {0x80000000}, {}], 0x4, 0x0, &(0x7f00000005c0)=[{}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000080)=[{}, {}, {}], 0x3, 0x0, &(0x7f0000000100)=[{}, {}, {}]}) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000840)={0x80000000, &(0x7f0000000780), &(0x7f00000007c0)=[{{0x80000000, 0x0}}]}) ioctl$MEDIA_IOC_SETUP_LINK(r0, 0xc0347c03, &(0x7f0000000880)={{0x80000000, 0x0, 0x3, [0xa37c49e5, 0x1000]}, {r2, r3, 0x7, [0x4d4a82a9, 0x9]}, 0x1, [0x2, 0xb1e8]}) r4 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) ioctl$MEDIA_IOC_ENUM_LINKS(r5, 0xc0287c02, &(0x7f0000000a80)={0x80000000, &(0x7f00000009c0), &(0x7f0000000a00)}) write$apparmor_exec(r4, &(0x7f0000000ac0)=ANY=[@ANYBLOB="00feffffffffffffd3e0fb176dc5101bc70b1b6ff3f28325acba4824a77a0e3e298c44c51e7de310c9e00895015f144b9ee6bab7045a0ff1dda4c8a30bb1b064d8ffd2d64a431ca7"], 0x8) syz_open_dev$media(&(0x7f0000000000), 0x7, 0x400) (async) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000000200)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f00000008c0)) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) syz_genetlink_get_family_id$SEG6(&(0x7f0000000900), r1) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000180)={0x0, 0x9, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f00000005c0)=[{}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000080)=[{}, {}, {}], 0x3, 0x0, &(0x7f0000000100)=[{}, {}, {}]}) (async) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000840)={0x80000000, &(0x7f0000000780), &(0x7f00000007c0)}) (async) ioctl$MEDIA_IOC_SETUP_LINK(r0, 0xc0347c03, &(0x7f0000000880)={{0x80000000, 0x0, 0x3, [0xa37c49e5, 0x1000]}, {r2, r3, 0x7, [0x4d4a82a9, 0x9]}, 0x1, [0x2, 0xb1e8]}) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r5, 0xab08) (async) ioctl$MEDIA_IOC_ENUM_LINKS(r5, 0xc0287c02, &(0x7f0000000a80)={0x80000000, &(0x7f00000009c0), &(0x7f0000000a00)}) (async) write$apparmor_exec(r4, &(0x7f0000000ac0)=ANY=[@ANYBLOB="00feffffffffffffd3e0fb176dc5101bc70b1b6ff3f28325acba4824a77a0e3e298c44c51e7de310c9e00895015f144b9ee6bab7045a0ff1dda4c8a30bb1b064d8ffd2d64a431ca7"], 0x8) (async) 09:14:29 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0, &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) 09:14:29 executing program 0: socket$inet6_dccp(0xa, 0x6, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x502) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) read$ptp(0xffffffffffffffff, &(0x7f00000000c0)=""/36, 0x24) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 09:14:29 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x9) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x9) (async) 09:14:29 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0, &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) 09:14:29 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) pipe2$9p(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000001c0), 0x60c000, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x1804000, &(0x7f0000000100)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="937f66646e6f3d", @ANYRESHEX=r2, @ANYBLOB=',debug=0x0000000000000009,cache=fscache,posixacl,afid=0x0000000000000001,access=', @ANYRESDEC=0xee00, @ANYRES32=r1]) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) pipe2$9p(&(0x7f00000000c0), 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000001c0), 0x60c000, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x1804000, &(0x7f0000000100)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="937f66646e6f3d", @ANYRESHEX=r2, @ANYBLOB=',debug=0x0000000000000009,cache=fscache,posixacl,afid=0x0000000000000001,access=', @ANYRESDEC=0xee00, @ANYRES32=r1]) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) 09:14:29 executing program 3: r0 = syz_open_dev$media(&(0x7f0000000000), 0x7, 0x400) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000000200)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f00000008c0)) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_genetlink_get_family_id$SEG6(&(0x7f0000000900), r1) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000180)={0x0, 0x9, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}, {}, {0x80000000}, {}], 0x4, 0x0, &(0x7f00000005c0)=[{}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000080)=[{}, {}, {}], 0x3, 0x0, &(0x7f0000000100)=[{}, {}, {}]}) (async) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000840)={0x80000000, &(0x7f0000000780), &(0x7f00000007c0)=[{{0x80000000, 0x0}}]}) ioctl$MEDIA_IOC_SETUP_LINK(r0, 0xc0347c03, &(0x7f0000000880)={{0x80000000, 0x0, 0x3, [0xa37c49e5, 0x1000]}, {r2, r3, 0x7, [0x4d4a82a9, 0x9]}, 0x1, [0x2, 0xb1e8]}) (async) r4 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) ioctl$MEDIA_IOC_ENUM_LINKS(r5, 0xc0287c02, &(0x7f0000000a80)={0x80000000, &(0x7f00000009c0), &(0x7f0000000a00)}) (async) write$apparmor_exec(r4, &(0x7f0000000ac0)=ANY=[@ANYBLOB="00feffffffffffffd3e0fb176dc5101bc70b1b6ff3f28325acba4824a77a0e3e298c44c51e7de310c9e00895015f144b9ee6bab7045a0ff1dda4c8a30bb1b064d8ffd2d64a431ca7"], 0x8) 09:14:29 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async, rerun: 64) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x9) (rerun: 64) 09:14:29 executing program 0: socket$inet6_dccp(0xa, 0x6, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) socket$inet6_dccp(0xa, 0x6, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) 09:14:29 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) 09:14:29 executing program 3: ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000140)={'gretap0\x00', &(0x7f0000000080)={'sit0\x00', 0x0, 0x7800, 0x10, 0x8, 0x0, {{0x1a, 0x4, 0x1, 0x39, 0x68, 0x67, 0x0, 0x1, 0x2f, 0x0, @multicast2, @multicast1, {[@timestamp_prespec={0x44, 0xc, 0xf7, 0x3, 0x7, [{@rand_addr=0x64010100}]}, @ra={0x94, 0x4}, @timestamp_prespec={0x44, 0x1c, 0x5b, 0x3, 0x6, [{@private=0xa010101, 0x10001}, {@remote, 0x4}, {@local, 0x2}]}, @noop, @timestamp_prespec={0x44, 0x24, 0x90, 0x3, 0x4, [{@multicast1, 0x8}, {@private=0xa010100, 0x8}, {@multicast2, 0x7b}, {@loopback, 0x5}]}, @end]}}}}}) r1 = socket(0x28, 0x6, 0xfff) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@FOU_ATTR_LOCAL_V4={0x8, 0x6, @multicast1}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PEER_V6={0x14, 0x9, @private1={0xfc, 0x1, '\x00', 0x1}}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0}, @FOU_ATTR_PEER_V6={0x14, 0x9, @private0}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V6={0x14, 0x9, @mcast2}]}, 0x78}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) sendmsg$ETHTOOL_MSG_DEBUG_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="b4000000", @ANYRES16=0x0, @ANYBLOB="080025bd7000fcdbdf25070000002400018008000100", @ANYRES32=0x0, @ANYBLOB="080003000000000008000300010000000800030000000000140001a4d8000100", @ANYRES32=0x0, @ANYBLOB="08000300000000003400018008000100", @ANYRES32=r0, @ANYBLOB="140002006e657464657673696d300000000000001400020070696d7265673000000000000000000034000180140002006970766c616e30000000000000000000140002006e657464657673696d300000000000000800030001000000"], 0xb4}, 0x1, 0x0, 0x0, 0x40044}, 0x8840) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:29 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)={'stack ', 'exec '}, 0xb) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) 09:14:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x309e00, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@ipv4_newrule={0x44, 0x20, 0x10, 0x70bd28, 0x25dfdbfd, {0x2, 0x10, 0x14, 0x3, 0x7, 0x0, 0x0, 0x0, 0x11}, [@FRA_GENERIC_POLICY=@FRA_L3MDEV={0x5, 0x13, 0x2a}, @FRA_DST={0x8, 0x1, @loopback}, @FRA_GENERIC_POLICY=@FRA_FWMASK={0x8, 0x10, 0x6}, @FRA_DST={0x8, 0x1, @loopback}, @FRA_FLOW={0x8, 0xb, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004800}, 0x880) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$PTP_PEROUT_REQUEST2(r3, 0x40383d0c, &(0x7f0000000240)={{0x80000000, 0x3285}, {0x0, 0xffffffab}, 0x4}) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) getresuid(&(0x7f0000000340)=0x0, &(0x7f0000000380), &(0x7f00000003c0)) getgroups(0x4, &(0x7f0000000400)=[0xee00, 0xee01, 0xffffffffffffffff, 0x0]) mount$fuseblk(&(0x7f0000000280), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x1000001, &(0x7f0000000580)=ANY=[@ANYBLOB="263a2125fb4713", @ANYRESHEX=r6, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=r7, @ANYBLOB=',group_id=', @ANYRESDEC=r8, @ANYBLOB=',blksize=0x88c93d5aa46a4189,default_permissions,allow_other,allow_other,subj_type=*(>%,func=FILE_CHECK,fscontext=root,smackfsroot=*.$:,smackfsfloor=/dev/nbd#\x00,pcr=00000000000000000009,\x00']) 09:14:29 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:29 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)={'stack ', 'exec '}, 0xb) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) 09:14:29 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) 09:14:29 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vxcan1\x00'}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(0xffffffffffffffff, 0xc0f85403, &(0x7f0000000100)={{0x0, 0x0, 0x6, 0x1, 0x80000000}, 0x8, 0x0, 'id1\x00', 'timer1\x00', 0x0, 0x7, 0xffffffffffffffc1, 0x3, 0xffffff6b}) syz_genetlink_get_family_id$wireguard(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) 09:14:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x309e00, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) (async) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@ipv4_newrule={0x44, 0x20, 0x10, 0x70bd28, 0x25dfdbfd, {0x2, 0x10, 0x14, 0x3, 0x7, 0x0, 0x0, 0x0, 0x11}, [@FRA_GENERIC_POLICY=@FRA_L3MDEV={0x5, 0x13, 0x2a}, @FRA_DST={0x8, 0x1, @loopback}, @FRA_GENERIC_POLICY=@FRA_FWMASK={0x8, 0x10, 0x6}, @FRA_DST={0x8, 0x1, @loopback}, @FRA_FLOW={0x8, 0xb, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004800}, 0x880) (async, rerun: 32) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (rerun: 32) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$PTP_PEROUT_REQUEST2(r3, 0x40383d0c, &(0x7f0000000240)={{0x80000000, 0x3285}, {0x0, 0xffffffab}, 0x4}) (async) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) (async) getresuid(&(0x7f0000000340)=0x0, &(0x7f0000000380), &(0x7f00000003c0)) (async) getgroups(0x4, &(0x7f0000000400)=[0xee00, 0xee01, 0xffffffffffffffff, 0x0]) mount$fuseblk(&(0x7f0000000280), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x1000001, &(0x7f0000000580)=ANY=[@ANYBLOB="263a2125fb4713", @ANYRESHEX=r6, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=r7, @ANYBLOB=',group_id=', @ANYRESDEC=r8, @ANYBLOB=',blksize=0x88c93d5aa46a4189,default_permissions,allow_other,allow_other,subj_type=*(>%,func=FILE_CHECK,fscontext=root,smackfsroot=*.$:,smackfsfloor=/dev/nbd#\x00,pcr=00000000000000000009,\x00']) [ 1426.732299][T21968] block nbd5: NBD_DISCONNECT [ 1426.732865][T21967] block nbd5: Disconnected due to user request. 09:14:29 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) 09:14:29 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) 09:14:29 executing program 3: ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000140)={'gretap0\x00', &(0x7f0000000080)={'sit0\x00', 0x0, 0x7800, 0x10, 0x8, 0x0, {{0x1a, 0x4, 0x1, 0x39, 0x68, 0x67, 0x0, 0x1, 0x2f, 0x0, @multicast2, @multicast1, {[@timestamp_prespec={0x44, 0xc, 0xf7, 0x3, 0x7, [{@rand_addr=0x64010100}]}, @ra={0x94, 0x4}, @timestamp_prespec={0x44, 0x1c, 0x5b, 0x3, 0x6, [{@private=0xa010101, 0x10001}, {@remote, 0x4}, {@local, 0x2}]}, @noop, @timestamp_prespec={0x44, 0x24, 0x90, 0x3, 0x4, [{@multicast1, 0x8}, {@private=0xa010100, 0x8}, {@multicast2, 0x7b}, {@loopback, 0x5}]}, @end]}}}}}) r1 = socket(0x28, 0x6, 0xfff) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@FOU_ATTR_LOCAL_V4={0x8, 0x6, @multicast1}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PEER_V6={0x14, 0x9, @private1={0xfc, 0x1, '\x00', 0x1}}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0}, @FOU_ATTR_PEER_V6={0x14, 0x9, @private0}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V6={0x14, 0x9, @mcast2}]}, 0x78}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) sendmsg$ETHTOOL_MSG_DEBUG_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="b4000000", @ANYRES16=0x0, @ANYBLOB="080025bd7000fcdbdf25070000002400018008000100", @ANYRES32=0x0, @ANYBLOB="080003000000000008000300010000000800030000000000140001a4d8000100", @ANYRES32=0x0, @ANYBLOB="08000300000000003400018008000100", @ANYRES32=r0, @ANYBLOB="140002006e657464657673696d300000000000001400020070696d7265673000000000000000000034000180140002006970766c616e30000000000000000000140002006e657464657673696d300000000000000800030001000000"], 0xb4}, 0x1, 0x0, 0x0, 0x40044}, 0x8840) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000140)={'gretap0\x00', &(0x7f0000000080)={'sit0\x00', 0x0, 0x7800, 0x10, 0x8, 0x0, {{0x1a, 0x4, 0x1, 0x39, 0x68, 0x67, 0x0, 0x1, 0x2f, 0x0, @multicast2, @multicast1, {[@timestamp_prespec={0x44, 0xc, 0xf7, 0x3, 0x7, [{@rand_addr=0x64010100}]}, @ra={0x94, 0x4}, @timestamp_prespec={0x44, 0x1c, 0x5b, 0x3, 0x6, [{@private=0xa010101, 0x10001}, {@remote, 0x4}, {@local, 0x2}]}, @noop, @timestamp_prespec={0x44, 0x24, 0x90, 0x3, 0x4, [{@multicast1, 0x8}, {@private=0xa010100, 0x8}, {@multicast2, 0x7b}, {@loopback, 0x5}]}, @end]}}}}}) (async) socket(0x28, 0x6, 0xfff) (async) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@FOU_ATTR_LOCAL_V4={0x8, 0x6, @multicast1}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PEER_V6={0x14, 0x9, @private1={0xfc, 0x1, '\x00', 0x1}}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0}, @FOU_ATTR_PEER_V6={0x14, 0x9, @private0}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V6={0x14, 0x9, @mcast2}]}, 0x78}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) (async) sendmsg$ETHTOOL_MSG_DEBUG_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="b4000000", @ANYRES16=0x0, @ANYBLOB="080025bd7000fcdbdf25070000002400018008000100", @ANYRES32=0x0, @ANYBLOB="080003000000000008000300010000000800030000000000140001a4d8000100", @ANYRES32=0x0, @ANYBLOB="08000300000000003400018008000100", @ANYRES32=r0, @ANYBLOB="140002006e657464657673696d300000000000001400020070696d7265673000000000000000000034000180140002006970766c616e30000000000000000000140002006e657464657673696d300000000000000800030001000000"], 0xb4}, 0x1, 0x0, 0x0, 0x40044}, 0x8840) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) 09:14:29 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)={'stack ', 'exec '}, 0xb) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) [ 1426.732878][T21967] block nbd5: shutting down sockets 09:14:29 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:29 executing program 2: openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002140), 0x10000, 0x0) read$FUSE(r0, &(0x7f0000002180)={0x2020}, 0x2020) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)={'exec ', '\x13\xad\xbf\xaa\xc1\x1bf!\xbaJ]t\bs\xf6b\xe2\xb2\xb4\xdb\xd7\\\x16r1\xb5\x988&\b\x82\x9b3C\x00*7l\x97g#\xc1yX\xbdm\x00\x00\fZ\xc9\xd3Zp\x17\xbf\xc8\xf8\xf9\xf0\xfb\xa3\x87*\rl\xa5\xdf%\xf8@K(o\xc0\t\x95\xe05W\xbei\xec\x0f\xeb\b\x1ft\xf6n\x9eMk\xf6*\xf0\xc1bT\xa0\x85Q\x05\x00\x00\x00\x00\x00\x00\x00\x13\xd5\xcd[P\x01\xa17\xc2 b!q\xf3\xee^\x98\xba\x85\x04{\xe5\xe7\xb7\b\x9e\xf6\xfc\xe8\xeb\x1e\xbf\x14\a\x8a\xe4\xf5\xe6[\xb9\xfa\x1bj\xd0k\x84'}, 0xa1) 09:14:29 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x8000000) 09:14:29 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vxcan1\x00'}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(0xffffffffffffffff, 0xc0f85403, &(0x7f0000000100)={{0x0, 0x0, 0x6, 0x1, 0x80000000}, 0x8, 0x0, 'id1\x00', 'timer1\x00', 0x0, 0x7, 0xffffffffffffffc1, 0x3, 0xffffff6b}) syz_genetlink_get_family_id$wireguard(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vxcan1\x00'}) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$SNDRV_TIMER_IOCTL_GINFO(0xffffffffffffffff, 0xc0f85403, &(0x7f0000000100)={{0x0, 0x0, 0x6, 0x1, 0x80000000}, 0x8, 0x0, 'id1\x00', 'timer1\x00', 0x0, 0x7, 0xffffffffffffffc1, 0x3, 0xffffff6b}) (async) syz_genetlink_get_family_id$wireguard(&(0x7f00000000c0), 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) (async) 09:14:29 executing program 3: ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000140)={'gretap0\x00', &(0x7f0000000080)={'sit0\x00', 0x0, 0x7800, 0x10, 0x8, 0x0, {{0x1a, 0x4, 0x1, 0x39, 0x68, 0x67, 0x0, 0x1, 0x2f, 0x0, @multicast2, @multicast1, {[@timestamp_prespec={0x44, 0xc, 0xf7, 0x3, 0x7, [{@rand_addr=0x64010100}]}, @ra={0x94, 0x4}, @timestamp_prespec={0x44, 0x1c, 0x5b, 0x3, 0x6, [{@private=0xa010101, 0x10001}, {@remote, 0x4}, {@local, 0x2}]}, @noop, @timestamp_prespec={0x44, 0x24, 0x90, 0x3, 0x4, [{@multicast1, 0x8}, {@private=0xa010100, 0x8}, {@multicast2, 0x7b}, {@loopback, 0x5}]}, @end]}}}}}) (async) r1 = socket(0x28, 0x6, 0xfff) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x78, 0x0, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@FOU_ATTR_LOCAL_V4={0x8, 0x6, @multicast1}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PEER_V6={0x14, 0x9, @private1={0xfc, 0x1, '\x00', 0x1}}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0}, @FOU_ATTR_PEER_V6={0x14, 0x9, @private0}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V6={0x14, 0x9, @mcast2}]}, 0x78}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) (async) sendmsg$ETHTOOL_MSG_DEBUG_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="b4000000", @ANYRES16=0x0, @ANYBLOB="080025bd7000fcdbdf25070000002400018008000100", @ANYRES32=0x0, @ANYBLOB="080003000000000008000300010000000800030000000000140001a4d8000100", @ANYRES32=0x0, @ANYBLOB="08000300000000003400018008000100", @ANYRES32=r0, @ANYBLOB="140002006e657464657673696d300000000000001400020070696d7265673000000000000000000034000180140002006970766c616e30000000000000000000140002006e657464657673696d300000000000000800030001000000"], 0xb4}, 0x1, 0x0, 0x0, 0x40044}, 0x8840) (async) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x309e00, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@ipv4_newrule={0x44, 0x20, 0x10, 0x70bd28, 0x25dfdbfd, {0x2, 0x10, 0x14, 0x3, 0x7, 0x0, 0x0, 0x0, 0x11}, [@FRA_GENERIC_POLICY=@FRA_L3MDEV={0x5, 0x13, 0x2a}, @FRA_DST={0x8, 0x1, @loopback}, @FRA_GENERIC_POLICY=@FRA_FWMASK={0x8, 0x10, 0x6}, @FRA_DST={0x8, 0x1, @loopback}, @FRA_FLOW={0x8, 0xb, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004800}, 0x880) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$PTP_PEROUT_REQUEST2(r3, 0x40383d0c, &(0x7f0000000240)={{0x80000000, 0x3285}, {0x0, 0xffffffab}, 0x4}) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) getresuid(&(0x7f0000000340)=0x0, &(0x7f0000000380), &(0x7f00000003c0)) getgroups(0x4, &(0x7f0000000400)=[0xee00, 0xee01, 0xffffffffffffffff, 0x0]) mount$fuseblk(&(0x7f0000000280), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x1000001, &(0x7f0000000580)=ANY=[@ANYBLOB="263a2125fb4713", @ANYRESHEX=r6, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=r7, @ANYBLOB=',group_id=', @ANYRESDEC=r8, @ANYBLOB=',blksize=0x88c93d5aa46a4189,default_permissions,allow_other,allow_other,subj_type=*(>%,func=FILE_CHECK,fscontext=root,smackfsroot=*.$:,smackfsfloor=/dev/nbd#\x00,pcr=00000000000000000009,\x00']) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x309e00, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) (async) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@ipv4_newrule={0x44, 0x20, 0x10, 0x70bd28, 0x25dfdbfd, {0x2, 0x10, 0x14, 0x3, 0x7, 0x0, 0x0, 0x0, 0x11}, [@FRA_GENERIC_POLICY=@FRA_L3MDEV={0x5, 0x13, 0x2a}, @FRA_DST={0x8, 0x1, @loopback}, @FRA_GENERIC_POLICY=@FRA_FWMASK={0x8, 0x10, 0x6}, @FRA_DST={0x8, 0x1, @loopback}, @FRA_FLOW={0x8, 0xb, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004800}, 0x880) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) ioctl$PTP_PEROUT_REQUEST2(r3, 0x40383d0c, &(0x7f0000000240)={{0x80000000, 0x3285}, {0x0, 0xffffffab}, 0x4}) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r6, 0xab08) (async) getresuid(&(0x7f0000000340), &(0x7f0000000380), &(0x7f00000003c0)) (async) getgroups(0x4, &(0x7f0000000400)=[0xee00, 0xee01, 0xffffffffffffffff, 0x0]) (async) mount$fuseblk(&(0x7f0000000280), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x1000001, &(0x7f0000000580)=ANY=[@ANYBLOB="263a2125fb4713", @ANYRESHEX=r6, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=r7, @ANYBLOB=',group_id=', @ANYRESDEC=r8, @ANYBLOB=',blksize=0x88c93d5aa46a4189,default_permissions,allow_other,allow_other,subj_type=*(>%,func=FILE_CHECK,fscontext=root,smackfsroot=*.$:,smackfsfloor=/dev/nbd#\x00,pcr=00000000000000000009,\x00']) (async) 09:14:29 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x8000000) 09:14:29 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10200) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) getresuid(&(0x7f0000000100), &(0x7f0000000140)=0x0, &(0x7f0000000180)) write$FUSE_ATTR(r2, &(0x7f0000000240)={0x78, 0x0, 0x0, {0x9, 0x9, 0x0, {0x4, 0x3ff, 0x7fffffffffffffff, 0x7, 0xc668, 0x1, 0x5, 0x0, 0x8, 0x2000, 0x1, r3, 0xee00, 0x401, 0x48000}}}, 0x78) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x12009, &(0x7f0000000380)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@posixacl}, {@mmap}, {@version_u}, {@cache_fscache}, {@noextend}, {@dfltgid={'dfltgid', 0x3d, 0xee00}}, {@access_uid={'access', 0x3d, 0xffffffffffffffff}}, {@access_any}, {@access_uid}, {@access_uid={'access', 0x3d, 0xffffffffffffffff}}], [{@subj_type={'subj_type', 0x3d, '\','}}, {@smackfstransmute={'smackfstransmute', 0x3d, '}'}}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@uid_gt={'uid>', 0xee00}}, {@euid_eq={'euid', 0x3d, 0xee00}}]}}) 09:14:29 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x585e) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:29 executing program 2: openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async, rerun: 64) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002140), 0x10000, 0x0) (rerun: 64) read$FUSE(r0, &(0x7f0000002180)={0x2020}, 0x2020) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) write$apparmor_exec(r1, &(0x7f0000000080)={'exec ', '\x13\xad\xbf\xaa\xc1\x1bf!\xbaJ]t\bs\xf6b\xe2\xb2\xb4\xdb\xd7\\\x16r1\xb5\x988&\b\x82\x9b3C\x00*7l\x97g#\xc1yX\xbdm\x00\x00\fZ\xc9\xd3Zp\x17\xbf\xc8\xf8\xf9\xf0\xfb\xa3\x87*\rl\xa5\xdf%\xf8@K(o\xc0\t\x95\xe05W\xbei\xec\x0f\xeb\b\x1ft\xf6n\x9eMk\xf6*\xf0\xc1bT\xa0\x85Q\x05\x00\x00\x00\x00\x00\x00\x00\x13\xd5\xcd[P\x01\xa17\xc2 b!q\xf3\xee^\x98\xba\x85\x04{\xe5\xe7\xb7\b\x9e\xf6\xfc\xe8\xeb\x1e\xbf\x14\a\x8a\xe4\xf5\xe6[\xb9\xfa\x1bj\xd0k\x84'}, 0xa1) 09:14:29 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x585e) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:29 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x8000000) 09:14:29 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vxcan1\x00'}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(0xffffffffffffffff, 0xc0f85403, &(0x7f0000000100)={{0x0, 0x0, 0x6, 0x1, 0x80000000}, 0x8, 0x0, 'id1\x00', 'timer1\x00', 0x0, 0x7, 0xffffffffffffffc1, 0x3, 0xffffff6b}) (async) syz_genetlink_get_family_id$wireguard(&(0x7f00000000c0), 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) [ 1426.967527][T22019] block nbd5: NBD_DISCONNECT 09:14:29 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10200) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) getresuid(&(0x7f0000000100), &(0x7f0000000140)=0x0, &(0x7f0000000180)) write$FUSE_ATTR(r2, &(0x7f0000000240)={0x78, 0x0, 0x0, {0x9, 0x9, 0x0, {0x4, 0x3ff, 0x7fffffffffffffff, 0x7, 0xc668, 0x1, 0x5, 0x0, 0x8, 0x2000, 0x1, r3, 0xee00, 0x401, 0x48000}}}, 0x78) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x12009, &(0x7f0000000380)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@posixacl}, {@mmap}, {@version_u}, {@cache_fscache}, {@noextend}, {@dfltgid={'dfltgid', 0x3d, 0xee00}}, {@access_uid={'access', 0x3d, 0xffffffffffffffff}}, {@access_any}, {@access_uid}, {@access_uid={'access', 0x3d, 0xffffffffffffffff}}], [{@subj_type={'subj_type', 0x3d, '\','}}, {@smackfstransmute={'smackfstransmute', 0x3d, '}'}}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@uid_gt={'uid>', 0xee00}}, {@euid_eq={'euid', 0x3d, 0xee00}}]}}) 09:14:29 executing program 2: openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002140), 0x10000, 0x0) read$FUSE(r0, &(0x7f0000002180)={0x2020}, 0x2020) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)={'exec ', '\x13\xad\xbf\xaa\xc1\x1bf!\xbaJ]t\bs\xf6b\xe2\xb2\xb4\xdb\xd7\\\x16r1\xb5\x988&\b\x82\x9b3C\x00*7l\x97g#\xc1yX\xbdm\x00\x00\fZ\xc9\xd3Zp\x17\xbf\xc8\xf8\xf9\xf0\xfb\xa3\x87*\rl\xa5\xdf%\xf8@K(o\xc0\t\x95\xe05W\xbei\xec\x0f\xeb\b\x1ft\xf6n\x9eMk\xf6*\xf0\xc1bT\xa0\x85Q\x05\x00\x00\x00\x00\x00\x00\x00\x13\xd5\xcd[P\x01\xa17\xc2 b!q\xf3\xee^\x98\xba\x85\x04{\xe5\xe7\xb7\b\x9e\xf6\xfc\xe8\xeb\x1e\xbf\x14\a\x8a\xe4\xf5\xe6[\xb9\xfa\x1bj\xd0k\x84'}, 0xa1) openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002140), 0x10000, 0x0) (async) read$FUSE(r0, &(0x7f0000002180)={0x2020}, 0x2020) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) write$apparmor_exec(r1, &(0x7f0000000080)={'exec ', '\x13\xad\xbf\xaa\xc1\x1bf!\xbaJ]t\bs\xf6b\xe2\xb2\xb4\xdb\xd7\\\x16r1\xb5\x988&\b\x82\x9b3C\x00*7l\x97g#\xc1yX\xbdm\x00\x00\fZ\xc9\xd3Zp\x17\xbf\xc8\xf8\xf9\xf0\xfb\xa3\x87*\rl\xa5\xdf%\xf8@K(o\xc0\t\x95\xe05W\xbei\xec\x0f\xeb\b\x1ft\xf6n\x9eMk\xf6*\xf0\xc1bT\xa0\x85Q\x05\x00\x00\x00\x00\x00\x00\x00\x13\xd5\xcd[P\x01\xa17\xc2 b!q\xf3\xee^\x98\xba\x85\x04{\xe5\xe7\xb7\b\x9e\xf6\xfc\xe8\xeb\x1e\xbf\x14\a\x8a\xe4\xf5\xe6[\xb9\xfa\x1bj\xd0k\x84'}, 0xa1) (async) 09:14:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) connect$l2tp6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x1a0, 0x4}, 0x20) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:29 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x585e) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) [ 1427.015701][T22029] block nbd5: Disconnected due to user request. [ 1427.015720][T22029] block nbd5: shutting down sockets 09:14:29 executing program 1: syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, 0xffffffffffffffff, 0x8000000) 09:14:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x400) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 09:14:29 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10200) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) getresuid(&(0x7f0000000100), &(0x7f0000000140)=0x0, &(0x7f0000000180)) write$FUSE_ATTR(r2, &(0x7f0000000240)={0x78, 0x0, 0x0, {0x9, 0x9, 0x0, {0x4, 0x3ff, 0x7fffffffffffffff, 0x7, 0xc668, 0x1, 0x5, 0x0, 0x8, 0x2000, 0x1, r3, 0xee00, 0x401, 0x48000}}}, 0x78) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x12009, &(0x7f0000000380)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@posixacl}, {@mmap}, {@version_u}, {@cache_fscache}, {@noextend}, {@dfltgid={'dfltgid', 0x3d, 0xee00}}, {@access_uid={'access', 0x3d, 0xffffffffffffffff}}, {@access_any}, {@access_uid}, {@access_uid={'access', 0x3d, 0xffffffffffffffff}}], [{@subj_type={'subj_type', 0x3d, '\','}}, {@smackfstransmute={'smackfstransmute', 0x3d, '}'}}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@uid_gt={'uid>', 0xee00}}, {@euid_eq={'euid', 0x3d, 0xee00}}]}}) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10200) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) (async) write$FUSE_ATTR(r2, &(0x7f0000000240)={0x78, 0x0, 0x0, {0x9, 0x9, 0x0, {0x4, 0x3ff, 0x7fffffffffffffff, 0x7, 0xc668, 0x1, 0x5, 0x0, 0x8, 0x2000, 0x1, r3, 0xee00, 0x401, 0x48000}}}, 0x78) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x12009, &(0x7f0000000380)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@posixacl}, {@mmap}, {@version_u}, {@cache_fscache}, {@noextend}, {@dfltgid={'dfltgid', 0x3d, 0xee00}}, {@access_uid={'access', 0x3d, 0xffffffffffffffff}}, {@access_any}, {@access_uid}, {@access_uid={'access', 0x3d, 0xffffffffffffffff}}], [{@subj_type={'subj_type', 0x3d, '\','}}, {@smackfstransmute={'smackfstransmute', 0x3d, '}'}}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@uid_gt={'uid>', 0xee00}}, {@euid_eq={'euid', 0x3d, 0xee00}}]}}) (async) 09:14:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) connect$l2tp6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x1a0, 0x4}, 0x20) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:29 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', '\"\xad\xbf\xea~\xb8\xc1k\x8aF?\x7f\x10\xbdW:\xd1\xca\rk\x8f\x92\xb8\x7fI&:\x04\xd7Bfz\xbf\x01\x1a{s\xc3\xd7{\x98\xe8\xd55R\x9aU\\\x83d\x025\xd3\xd8'}, 0x3b) 09:14:29 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x8) [ 1427.097923][T22049] block nbd5: NBD_DISCONNECT [ 1427.098089][T22047] block nbd5: Disconnected due to user request. [ 1427.098104][T22047] block nbd5: shutting down sockets 09:14:29 executing program 1: syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, 0xffffffffffffffff, 0x8000000) 09:14:29 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x8) 09:14:29 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000080)={0x1, 0x8000, 0x6, 0x0, 0x11}) 09:14:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x400) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101000) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x400) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) 09:14:29 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', '\"\xad\xbf\xea~\xb8\xc1k\x8aF?\x7f\x10\xbdW:\xd1\xca\rk\x8f\x92\xb8\x7fI&:\x04\xd7Bfz\xbf\x01\x1a{s\xc3\xd7{\x98\xe8\xd55R\x9aU\\\x83d\x025\xd3\xd8'}, 0x3b) 09:14:29 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x8) 09:14:29 executing program 1: syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, 0xffffffffffffffff, 0x8000000) 09:14:29 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000080)={0x1, 0x8000, 0x6, 0x0, 0x11}) 09:14:29 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', '\"\xad\xbf\xea~\xb8\xc1k\x8aF?\x7f\x10\xbdW:\xd1\xca\rk\x8f\x92\xb8\x7fI&:\x04\xd7Bfz\xbf\x01\x1a{s\xc3\xd7{\x98\xe8\xd55R\x9aU\\\x83d\x025\xd3\xd8'}, 0x3b) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', '\"\xad\xbf\xea~\xb8\xc1k\x8aF?\x7f\x10\xbdW:\xd1\xca\rk\x8f\x92\xb8\x7fI&:\x04\xd7Bfz\xbf\x01\x1a{s\xc3\xd7{\x98\xe8\xd55R\x9aU\\\x83d\x025\xd3\xd8'}, 0x3b) (async) 09:14:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) connect$l2tp6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x1a0, 0x4}, 0x20) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) connect$l2tp6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x1a0, 0x4}, 0x20) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) 09:14:30 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) setsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x4, &(0x7f0000000000)=0x9, 0x4) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:30 executing program 1: syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, 0xffffffffffffffff, 0x8000000) 09:14:30 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) setsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x4, &(0x7f0000000000)=0x9, 0x4) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:30 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000080)={0x1, 0x8000, 0x6, 0x0, 0x11}) 09:14:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x400) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101000) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x400) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) 09:14:30 executing program 2: syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="617865632022ad25"], 0x8) 09:14:30 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000080)={0x1, 0x8000, 0x6, 0x0, 0x11}) 09:14:30 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) setsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x4, &(0x7f0000000000)=0x9, 0x4) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) setsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x4, &(0x7f0000000000)=0x9, 0x4) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) 09:14:30 executing program 3: r0 = syz_open_dev$amidi(&(0x7f0000000000), 0x9, 0x2502) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r0, 0x40045730, &(0x7f0000000080)=0xa1) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:30 executing program 2: syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 32) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="617865632022ad25"], 0x8) (rerun: 32) [ 1427.357092][T22110] block nbd5: NBD_DISCONNECT [ 1427.366218][T22122] block nbd5: Disconnected due to user request. [ 1427.366236][T22122] block nbd5: shutting down sockets 09:14:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x18000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x200080, 0x0) ioctl$SIOCPNADDRESOURCE(r3, 0x89e0, &(0x7f0000000100)=0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x608000, 0x0) getsockopt$inet6_dccp_int(r4, 0x21, 0x5, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x9) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:30 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="1707a3939e"], 0x8) 09:14:30 executing program 3: r0 = syz_open_dev$amidi(&(0x7f0000000000), 0x9, 0x2502) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r0, 0x40045730, &(0x7f0000000080)=0xa1) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) syz_open_dev$amidi(&(0x7f0000000000), 0x9, 0x2502) (async) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r0, 0x40045730, &(0x7f0000000080)=0xa1) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r1, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) 09:14:30 executing program 1: openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002140), 0x10000, 0x0) read$FUSE(r0, &(0x7f0000002180)={0x2020}, 0x2020) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)={'exec ', '\x13\xad\xbf\xaa\xc1\x1bf!\xbaJ]t\bs\xf6b\xe2\xb2\xb4\xdb\xd7\\\x16r1\xb5\x988&\b\x82\x9b3C\x00*7l\x97g#\xc1yX\xbdm\x00\x00\fZ\xc9\xd3Zp\x17\xbf\xc8\xf8\xf9\xf0\xfb\xa3\x87*\rl\xa5\xdf%\xf8@K(o\xc0\t\x95\xe05W\xbei\xec\x0f\xeb\b\x1ft\xf6n\x9eMk\xf6*\xf0\xc1bT\xa0\x85Q\x05\x00\x00\x00\x00\x00\x00\x00\x13\xd5\xcd[P\x01\xa17\xc2 b!q\xf3\xee^\x98\xba\x85\x04{\xe5\xe7\xb7\b\x9e\xf6\xfc\xe8\xeb\x1e\xbf\x14\a\x8a\xe4\xf5\xe6[\xb9\xfa\x1bj\xd0k\x84'}, 0xa1) 09:14:30 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="1707a3939e"], 0x8) 09:14:30 executing program 2: syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="617865632022ad25"], 0x8) 09:14:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x18000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:30 executing program 3: r0 = syz_open_dev$amidi(&(0x7f0000000000), 0x9, 0x2502) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r0, 0x40045730, &(0x7f0000000080)=0xa1) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) syz_open_dev$amidi(&(0x7f0000000000), 0x9, 0x2502) (async) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r0, 0x40045730, &(0x7f0000000080)=0xa1) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r1, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) 09:14:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x200080, 0x0) ioctl$SIOCPNADDRESOURCE(r3, 0x89e0, &(0x7f0000000100)=0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x608000, 0x0) getsockopt$inet6_dccp_int(r4, 0x21, 0x5, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x9) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x200080, 0x0) (async) ioctl$SIOCPNADDRESOURCE(r3, 0x89e0, &(0x7f0000000100)=0x1) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x608000, 0x0) (async) getsockopt$inet6_dccp_int(r4, 0x21, 0x5, &(0x7f0000000180), &(0x7f00000001c0)=0x4) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r5, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x9) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) 09:14:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x309e00, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@ipv4_newrule={0x44, 0x20, 0x10, 0x70bd28, 0x25dfdbfd, {0x2, 0x10, 0x14, 0x3, 0x7, 0x0, 0x0, 0x0, 0x11}, [@FRA_GENERIC_POLICY=@FRA_L3MDEV={0x5, 0x13, 0x2a}, @FRA_DST={0x8, 0x1, @loopback}, @FRA_GENERIC_POLICY=@FRA_FWMASK={0x8, 0x10, 0x6}, @FRA_DST={0x8, 0x1, @loopback}, @FRA_FLOW={0x8, 0xb, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004800}, 0x880) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$PTP_PEROUT_REQUEST2(r3, 0x40383d0c, &(0x7f0000000240)={{0x80000000, 0x3285}, {0x0, 0xffffffab}, 0x4}) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) getresuid(&(0x7f0000000340)=0x0, &(0x7f0000000380), &(0x7f00000003c0)) getgroups(0x4, &(0x7f0000000400)=[0xee00, 0xee01, 0xffffffffffffffff, 0x0]) mount$fuseblk(&(0x7f0000000280), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x1000001, &(0x7f0000000580)=ANY=[@ANYBLOB="263a2125fb4713", @ANYRESHEX=r6, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=r7, @ANYBLOB=',group_id=', @ANYRESDEC=r8, @ANYBLOB=',blksize=0x88c93d5aa46a4189,default_permissions,allow_other,allow_other,subj_type=*(>%,func=FILE_CHECK,fscontext=root,smackfsroot=*.$:,smackfsfloor=/dev/nbd#\x00,pcr=00000000000000000009,\x00']) 09:14:30 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="1707a3939e"], 0x8) 09:14:30 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000140), 0x20, 0x40080) read$midi(r0, &(0x7f0000000180)=""/111, 0x6f) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), r1) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="737420000000000000ce3c565156a35ada34291297c24a14198a2089d13cc69284a11a1b941fee67c4e24ef1489e39be1ac03bd69e01862b7cfb62a5c688a69a5d6c72be084c6282dadf5aa60df215adf1efb18acd222341281ec3838a2a2ed04cd26300690b4448807525d46fb0110635060ae5fde3187b5198ac6d34d5800683454c3ca4bb251def7de33d181dc3a920"], 0x9) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x400, 0x0) openat$cgroup_devices(r2, &(0x7f0000000080)='devices.allow\x00', 0x2, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockname$l2tp6(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x20) 09:14:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x18000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:30 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x24100, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x802, &(0x7f0000000100)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@afid={'afid', 0x3d, 0x8}}, {@loose}, {@posixacl}, {@cache_fscache}, {@access_user}, {@debug={'debug', 0x3d, 0x10001}}, {@cache_mmap}, {@dfltuid={'dfltuid', 0x3d, 0xee01}}], [{@mask={'mask', 0x3d, 'MAY_READ'}}]}}) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0xff8, 0x2, 0x1}, 0x2, 0x6}) [ 1427.537370][T22156] block nbd5: NBD_DISCONNECT [ 1427.537487][T22147] block nbd5: Disconnected due to user request. [ 1427.537500][T22147] block nbd5: shutting down sockets 09:14:30 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[], 0x8) 09:14:30 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="657865637aa1adbf"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) read$FUSE(0xffffffffffffffff, &(0x7f0000000240)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_BMAP(r1, &(0x7f0000000000)={0x18, 0xffffffffffffffda, r2, {0x2}}, 0x18) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1, 0x4010, r1, 0x10000000) [ 1427.629477][T22169] block nbd5: NBD_DISCONNECT [ 1427.641538][T22174] block nbd1: NBD_DISCONNECT [ 1427.642452][T22173] block nbd1: Disconnected due to user request. 09:14:30 executing program 0: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0x301, r0) 09:14:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x200080, 0x0) ioctl$SIOCPNADDRESOURCE(r3, 0x89e0, &(0x7f0000000100)=0x1) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x608000, 0x0) getsockopt$inet6_dccp_int(r4, 0x21, 0x5, &(0x7f0000000180), &(0x7f00000001c0)=0x4) (async) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x9) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:30 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x24100, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x802, &(0x7f0000000100)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@afid={'afid', 0x3d, 0x8}}, {@loose}, {@posixacl}, {@cache_fscache}, {@access_user}, {@debug={'debug', 0x3d, 0x10001}}, {@cache_mmap}, {@dfltuid={'dfltuid', 0x3d, 0xee01}}], [{@mask={'mask', 0x3d, 'MAY_READ'}}]}}) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0xff8, 0x2, 0x1}, 0x2, 0x6}) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x24100, 0x18) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x802, &(0x7f0000000100)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@afid={'afid', 0x3d, 0x8}}, {@loose}, {@posixacl}, {@cache_fscache}, {@access_user}, {@debug={'debug', 0x3d, 0x10001}}, {@cache_mmap}, {@dfltuid={'dfltuid', 0x3d, 0xee01}}], [{@mask={'mask', 0x3d, 'MAY_READ'}}]}}) (async) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0xff8, 0x2, 0x1}, 0x2, 0x6}) (async) 09:14:30 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x24100, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x802, &(0x7f0000000100)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@afid={'afid', 0x3d, 0x8}}, {@loose}, {@posixacl}, {@cache_fscache}, {@access_user}, {@debug={'debug', 0x3d, 0x10001}}, {@cache_mmap}, {@dfltuid={'dfltuid', 0x3d, 0xee01}}], [{@mask={'mask', 0x3d, 'MAY_READ'}}]}}) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0xff8, 0x2, 0x1}, 0x2, 0x6}) 09:14:30 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[], 0x8) [ 1427.642467][T22173] block nbd1: shutting down sockets [ 1427.664492][T22178] block nbd5: Disconnected due to user request. [ 1427.664510][T22178] block nbd5: shutting down sockets 09:14:30 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x24100, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x802, &(0x7f0000000100)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@afid={'afid', 0x3d, 0x8}}, {@loose}, {@posixacl}, {@cache_fscache}, {@access_user}, {@debug={'debug', 0x3d, 0x10001}}, {@cache_mmap}, {@dfltuid={'dfltuid', 0x3d, 0xee01}}], [{@mask={'mask', 0x3d, 'MAY_READ'}}]}}) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0xff8, 0x2, 0x1}, 0x2, 0x6}) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x24100, 0x18) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x802, &(0x7f0000000100)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@afid={'afid', 0x3d, 0x8}}, {@loose}, {@posixacl}, {@cache_fscache}, {@access_user}, {@debug={'debug', 0x3d, 0x10001}}, {@cache_mmap}, {@dfltuid={'dfltuid', 0x3d, 0xee01}}], [{@mask={'mask', 0x3d, 'MAY_READ'}}]}}) (async) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0xff8, 0x2, 0x1}, 0x2, 0x6}) (async) 09:14:30 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async, rerun: 32) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (rerun: 32) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 64) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[], 0x8) (rerun: 64) 09:14:31 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000140), 0x20, 0x40080) read$midi(r0, &(0x7f0000000180)=""/111, 0x6f) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async, rerun: 64) syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), r1) (async, rerun: 64) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="737420000000000000ce3c565156a35ada34291297c24a14198a2089d13cc69284a11a1b941fee67c4e24ef1489e39be1ac03bd69e01862b7cfb62a5c688a69a5d6c72be084c6282dadf5aa60df215adf1efb18acd222341281ec3838a2a2ed04cd26300690b4448807525d46fb0110635060ae5fde3187b5198ac6d34d5800683454c3ca4bb251def7de33d181dc3a920"], 0x9) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x400, 0x0) openat$cgroup_devices(r2, &(0x7f0000000080)='devices.allow\x00', 0x2, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) getsockname$l2tp6(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x20) 09:14:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_genetlink_get_family_id$gtp(&(0x7f0000000100), 0xffffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200040) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7194) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:31 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x24100, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x802, &(0x7f0000000100)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@afid={'afid', 0x3d, 0x8}}, {@loose}, {@posixacl}, {@cache_fscache}, {@access_user}, {@debug={'debug', 0x3d, 0x10001}}, {@cache_mmap}, {@dfltuid={'dfltuid', 0x3d, 0xee01}}], [{@mask={'mask', 0x3d, 'MAY_READ'}}]}}) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0xff8, 0x2, 0x1}, 0x2, 0x6}) 09:14:31 executing program 0: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0x301, r0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0x301, r0) (async) 09:14:31 executing program 3: r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PTP_PIN_GETFUNC(r0, 0xc0603d06, &(0x7f0000000080)={'\x00', 0x8, 0x2, 0x3eea}) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r3 = io_uring_setup(0xd93, &(0x7f0000000140)={0x0, 0xcc52, 0x1, 0x0, 0x1b0}) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000008, 0x40010, r3, 0x8000000) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$PTP_PEROUT_REQUEST2(r2, 0x40383d0c, &(0x7f0000000100)={{0x8000000000000000, 0x80000001}, {0x1, 0x7}, 0x8d}) 09:14:31 executing program 4: write$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)={'b', ' *:* ', 'r\x00'}, 0x8) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESHEX=r1], 0x8) 09:14:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_genetlink_get_family_id$gtp(&(0x7f0000000100), 0xffffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200040) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7194) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) syz_genetlink_get_family_id$gtp(&(0x7f0000000100), 0xffffffffffffffff) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200040) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7194) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) 09:14:31 executing program 4: write$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)={'b', ' *:* ', 'r\x00'}, 0x8) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESHEX=r1], 0x8) 09:14:31 executing program 3: r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PTP_PIN_GETFUNC(r0, 0xc0603d06, &(0x7f0000000080)={'\x00', 0x8, 0x2, 0x3eea}) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) r3 = io_uring_setup(0xd93, &(0x7f0000000140)={0x0, 0xcc52, 0x1, 0x0, 0x1b0}) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000008, 0x40010, r3, 0x8000000) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$PTP_PEROUT_REQUEST2(r2, 0x40383d0c, &(0x7f0000000100)={{0x8000000000000000, 0x80000001}, {0x1, 0x7}, 0x8d}) 09:14:31 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x24100, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x802, &(0x7f0000000100)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@afid={'afid', 0x3d, 0x8}}, {@loose}, {@posixacl}, {@cache_fscache}, {@access_user}, {@debug={'debug', 0x3d, 0x10001}}, {@cache_mmap}, {@dfltuid={'dfltuid', 0x3d, 0xee01}}], [{@mask={'mask', 0x3d, 'MAY_READ'}}]}}) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0xff8, 0x2, 0x1}, 0x2, 0x6}) 09:14:31 executing program 0: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0x301, r0) 09:14:31 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000140), 0x20, 0x40080) read$midi(r0, &(0x7f0000000180)=""/111, 0x6f) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), r1) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="737420000000000000ce3c565156a35ada34291297c24a14198a2089d13cc69284a11a1b941fee67c4e24ef1489e39be1ac03bd69e01862b7cfb62a5c688a69a5d6c72be084c6282dadf5aa60df215adf1efb18acd222341281ec3838a2a2ed04cd26300690b4448807525d46fb0110635060ae5fde3187b5198ac6d34d5800683454c3ca4bb251def7de33d181dc3a920"], 0x9) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x400, 0x0) openat$cgroup_devices(r2, &(0x7f0000000080)='devices.allow\x00', 0x2, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) getsockname$l2tp6(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x20) 09:14:31 executing program 4: write$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)={'b', ' *:* ', 'r\x00'}, 0x8) (async) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESHEX=r1], 0x8) [ 1428.538135][T22236] block nbd5: NBD_DISCONNECT [ 1428.538405][T22235] block nbd5: Disconnected due to user request. [ 1428.538419][T22235] block nbd5: shutting down sockets 09:14:31 executing program 3: r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PTP_PIN_GETFUNC(r0, 0xc0603d06, &(0x7f0000000080)={'\x00', 0x8, 0x2, 0x3eea}) (async) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) r3 = io_uring_setup(0xd93, &(0x7f0000000140)={0x0, 0xcc52, 0x1, 0x0, 0x1b0}) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000008, 0x40010, r3, 0x8000000) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$PTP_PEROUT_REQUEST2(r2, 0x40383d0c, &(0x7f0000000100)={{0x8000000000000000, 0x80000001}, {0x1, 0x7}, 0x8d}) 09:14:31 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x24100, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x802, &(0x7f0000000100)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@afid={'afid', 0x3d, 0x8}}, {@loose}, {@posixacl}, {@cache_fscache}, {@access_user}, {@debug={'debug', 0x3d, 0x10001}}, {@cache_mmap}, {@dfltuid={'dfltuid', 0x3d, 0xee01}}], [{@mask={'mask', 0x3d, 'MAY_READ'}}]}}) 09:14:31 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="08007d45321b35b364155fa6c6086586eee9e344142409e508b7cd9000000000"], 0x8) 09:14:31 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x24100, 0x18) [ 1428.657705][T22250] block nbd5: NBD_DISCONNECT 09:14:31 executing program 3: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) shmctl$IPC_RMID(r0, 0x0) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000140)=""/15) r1 = getpgrp(0x0) getpgid(r1) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000240)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) wait4(r3, &(0x7f0000000000), 0x1000000, &(0x7f0000000080)) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) syz_genetlink_get_family_id$gtp(&(0x7f0000000100), 0xffffffffffffffff) (async, rerun: 32) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200040) (rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7194) (async, rerun: 64) ioctl$NBD_DISCONNECT(r3, 0xab08) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:31 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) rt_sigaction(0x8, &(0x7f00000000c0)={&(0x7f0000000000)="c4a2294725e5000000c4817a7e612bf3abc4c12d73dd0dc4424d3a7ba1410fae1b363666460f1ab2000000003e469dc402bdb6730066430fea5bd6", 0x10000000, &(0x7f0000000080)="0f0fd51d0f19b6180000003666440f380a8009000000c4a108584550c44271ae5b0fc423755e28f8664f0faef7c4a199d3eb660f3807b10a000000c4c1fa5bed", {[0x7]}}, 0x0, 0x8, &(0x7f0000000100)) write$apparmor_exec(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="65ff07009054d13999"], 0x8) 09:14:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x111000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) [ 1428.687433][T22248] block nbd5: Disconnected due to user request. [ 1428.687451][T22248] block nbd5: shutting down sockets 09:14:31 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="08007d45321b35b364155fa6c6086586eee9e344142409e508b7cd9000000000"], 0x8) 09:14:31 executing program 1: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x24100, 0x18) 09:14:31 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) rt_sigaction(0x8, &(0x7f00000000c0)={&(0x7f0000000000)="c4a2294725e5000000c4817a7e612bf3abc4c12d73dd0dc4424d3a7ba1410fae1b363666460f1ab2000000003e469dc402bdb6730066430fea5bd6", 0x10000000, &(0x7f0000000080)="0f0fd51d0f19b6180000003666440f380a8009000000c4a108584550c44271ae5b0fc423755e28f8664f0faef7c4a199d3eb660f3807b10a000000c4c1fa5bed", {[0x7]}}, 0x0, 0x8, &(0x7f0000000100)) write$apparmor_exec(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="65ff07009054d13999"], 0x8) 09:14:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x111000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:31 executing program 3: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) shmctl$IPC_RMID(r0, 0x0) (async) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000140)=""/15) (async, rerun: 32) r1 = getpgrp(0x0) (rerun: 32) getpgid(r1) (async) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000240)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) wait4(r3, &(0x7f0000000000), 0x1000000, &(0x7f0000000080)) (async) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x111000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:31 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="08007d45321b35b364155fa6c6086586eee9e344142409e508b7cd9000000000"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="08007d45321b35b364155fa6c6086586eee9e344142409e508b7cd9000000000"], 0x8) (async) [ 1428.804122][T22299] block nbd5: shutting down sockets 09:14:31 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) rt_sigaction(0x8, &(0x7f00000000c0)={&(0x7f0000000000)="c4a2294725e5000000c4817a7e612bf3abc4c12d73dd0dc4424d3a7ba1410fae1b363666460f1ab2000000003e469dc402bdb6730066430fea5bd6", 0x10000000, &(0x7f0000000080)="0f0fd51d0f19b6180000003666440f380a8009000000c4a108584550c44271ae5b0fc423755e28f8664f0faef7c4a199d3eb660f3807b10a000000c4c1fa5bed", {[0x7]}}, 0x0, 0x8, &(0x7f0000000100)) (async) write$apparmor_exec(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="65ff07009054d13999"], 0x8) 09:14:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x404000) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:31 executing program 1: openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x24100, 0x18) 09:14:31 executing program 3: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) shmctl$IPC_RMID(r0, 0x0) (async) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000140)=""/15) (async) r1 = getpgrp(0x0) getpgid(r1) (async) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000240)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) wait4(r3, &(0x7f0000000000), 0x1000000, &(0x7f0000000080)) (async) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:31 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x1d, 0x0, 0x400000002, {0x1, 0xff, 0x1}}, 0x18, &(0x7f00000000c0)={&(0x7f0000000080)="a5bba8a0bcb9161a1febd12e59813652442b19a729fa1614f8e4f77dda4046238890558d1268a1f3d1c55cfd96ac784b202f63", 0x33}, 0x1, 0x0, 0x0, 0x2044000}, 0x800) 09:14:31 executing program 1: openat$damon_monitor_on(0xffffffffffffff9c, 0x0, 0x24100, 0x18) 09:14:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, &(0x7f0000000080)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000020c0)={0xa0, 0x0, 0x0, {{0x3, 0x1, 0x1, 0x10000, 0xfee, 0x6, {0x1, 0x3, 0x57, 0x7, 0x5, 0x400, 0x10000, 0x4, 0x8, 0x8000, 0x10000, r1, 0xee01, 0xffffffff, 0x10001}}, {0x0, 0x14}}}, 0xa0) 09:14:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x404000) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:31 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x1d, 0x0, 0x400000002, {0x1, 0xff, 0x1}}, 0x18, &(0x7f00000000c0)={&(0x7f0000000080)="a5bba8a0bcb9161a1febd12e59813652442b19a729fa1614f8e4f77dda4046238890558d1268a1f3d1c55cfd96ac784b202f63", 0x33}, 0x1, 0x0, 0x0, 0x2044000}, 0x800) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x1d, 0x0, 0x400000002, {0x1, 0xff, 0x1}}, 0x18, &(0x7f00000000c0)={&(0x7f0000000080)="a5bba8a0bcb9161a1febd12e59813652442b19a729fa1614f8e4f77dda4046238890558d1268a1f3d1c55cfd96ac784b202f63", 0x33}, 0x1, 0x0, 0x0, 0x2044000}, 0x800) (async) [ 1428.913314][T22318] block nbd5: shutting down sockets 09:14:31 executing program 1: openat$damon_monitor_on(0xffffffffffffff9c, 0x0, 0x24100, 0x18) 09:14:31 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x1d, 0x0, 0x400000002, {0x1, 0xff, 0x1}}, 0x18, &(0x7f00000000c0)={&(0x7f0000000080)="a5bba8a0bcb9161a1febd12e59813652442b19a729fa1614f8e4f77dda4046238890558d1268a1f3d1c55cfd96ac784b202f63", 0x33}, 0x1, 0x0, 0x0, 0x2044000}, 0x800) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x1d, 0x0, 0x400000002, {0x1, 0xff, 0x1}}, 0x18, &(0x7f00000000c0)={&(0x7f0000000080)="a5bba8a0bcb9161a1febd12e59813652442b19a729fa1614f8e4f77dda4046238890558d1268a1f3d1c55cfd96ac784b202f63", 0x33}, 0x1, 0x0, 0x0, 0x2044000}, 0x800) (async) 09:14:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000080)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000020c0)={0xa0, 0x0, 0x0, {{0x3, 0x1, 0x1, 0x10000, 0xfee, 0x6, {0x1, 0x3, 0x57, 0x7, 0x5, 0x400, 0x10000, 0x4, 0x8, 0x8000, 0x10000, r1, 0xee01, 0xffffffff, 0x10001}}, {0x0, 0x14}}}, 0xa0) 09:14:31 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) write$apparmor_exec(r0, &(0x7f00000002c0)={'exec ', ':\xadYZL\x81\b\xeadD8\xc1\x05\x14\x1cy\x16A\xb3~\xc4s\x9b\xdf\fi\xcc\xa9\xa1v\xe2\xca\x87\x94\xe8A\xe6&\xdc\xec\xbfG\xf6\x9c\x95\xa4\xef%\x88\x86\xbc\x1d\xcc\xf0]\x1f\x9c2\xedo\x95\xbcY?t\xaa\xfd3\xa4\f\x99\xe6\xfcF\x163\xd6D\x989\xb5\x8e\x1c;\x94\xaf=\xfc6\x15[|Ss\xbfxUn1Ns\x8be\"\x0f\f\xbe>r\xf1\xaf\xb8\xbe\x03&?]\xd3\x9c\x90\xbd\xc5<\x90p0\xc5\xece\xbdie\xc5\x1f\x1d\xde\x11jb\xae\x99\xc4\x1d\xd0c\x92\xf5\x90\xd3\xe0\x9d\fo\xc56\x9a6*<\xce\xfb\xf2\xdb\x1f\x8d\xaa\xb6\xdc\xbc*\xc8\xa7~)\x81\x82;p\xb4Y\xb5\xf3\xfe\t\xbc\xa0\x84\x05%e\xfc\xb9>;\xd4z\xbf\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18nP\xb1\xc1\xa6\xd5\xb7`\xfb\x94n\xc3h\n\x13\t\xaaR6\xca\xee\xde\x81\xee\xee\xa20\xa77?\xeft\xa7\x1d\xb0\x12(+\x95\b(L\xf3\x95\xde\xe6\xd1\xa4u<\xe3\xc3\xe8z\xf4\x84\xd78T\xff\xd2K\x81N\xdfp,^\xd4\x1cm\xfb\xf4\x19>\x96\xeb\x85\xb7\xca:\xf6\"\x18D\x88\x05x\x90\x88\xb4\x1a\x88\xa9\x9b\xd1T\xb5U\x7f\xa3\xb3\xf8\x9e\xb3\xa8\xd4\xf8\xd0\xa3\x1f\x16=>!\xfbU\x0flNE\x04\xfaZV\x86\x98Y{\xec\xdd\xb9\xab\xfa8\xc2\xedp\x9aN\x11eV\xf8\xd3\xfc\xe9\xd6\xc0\xd6:Q\x06\xf6@\x12\xa5-\xe0(%Mt\x9fI\xbf\xc0\xa0\x02+\xc8f'}, 0x1a0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), r1) shmctl$SHM_STAT_ANY(0x0, 0xf, &(0x7f0000000080)=""/15) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) 09:14:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x404000) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:31 executing program 2: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f00000022c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000002280)={&(0x7f0000000180)={0x7c, r1, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @remote}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010102}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x100}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_MTU={0x6}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x80}, @L2TP_ATTR_PEER_SESSION_ID={0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000000}, 0xc000) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) read$FUSE(0xffffffffffffffff, &(0x7f0000000240)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(r3, &(0x7f0000000080)={0xa0, 0x0, 0x0, {{0x0, 0x3, 0x1, 0x2, 0x10000, 0x6, {0x3, 0xffffffffffffffff, 0xffffffff, 0x4, 0x3, 0x50000000, 0x1ff, 0x1, 0x3, 0x2000, 0xe19, 0xee01, r4, 0x40, 0x7}}, {0x0, 0x2}}}, 0xa0) 09:14:31 executing program 1: openat$damon_monitor_on(0xffffffffffffff9c, 0x0, 0x24100, 0x18) [ 1429.008665][T22333] block nbd5: shutting down sockets 09:14:31 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) write$apparmor_exec(r0, &(0x7f00000002c0)={'exec ', ':\xadYZL\x81\b\xeadD8\xc1\x05\x14\x1cy\x16A\xb3~\xc4s\x9b\xdf\fi\xcc\xa9\xa1v\xe2\xca\x87\x94\xe8A\xe6&\xdc\xec\xbfG\xf6\x9c\x95\xa4\xef%\x88\x86\xbc\x1d\xcc\xf0]\x1f\x9c2\xedo\x95\xbcY?t\xaa\xfd3\xa4\f\x99\xe6\xfcF\x163\xd6D\x989\xb5\x8e\x1c;\x94\xaf=\xfc6\x15[|Ss\xbfxUn1Ns\x8be\"\x0f\f\xbe>r\xf1\xaf\xb8\xbe\x03&?]\xd3\x9c\x90\xbd\xc5<\x90p0\xc5\xece\xbdie\xc5\x1f\x1d\xde\x11jb\xae\x99\xc4\x1d\xd0c\x92\xf5\x90\xd3\xe0\x9d\fo\xc56\x9a6*<\xce\xfb\xf2\xdb\x1f\x8d\xaa\xb6\xdc\xbc*\xc8\xa7~)\x81\x82;p\xb4Y\xb5\xf3\xfe\t\xbc\xa0\x84\x05%e\xfc\xb9>;\xd4z\xbf\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18nP\xb1\xc1\xa6\xd5\xb7`\xfb\x94n\xc3h\n\x13\t\xaaR6\xca\xee\xde\x81\xee\xee\xa20\xa77?\xeft\xa7\x1d\xb0\x12(+\x95\b(L\xf3\x95\xde\xe6\xd1\xa4u<\xe3\xc3\xe8z\xf4\x84\xd78T\xff\xd2K\x81N\xdfp,^\xd4\x1cm\xfb\xf4\x19>\x96\xeb\x85\xb7\xca:\xf6\"\x18D\x88\x05x\x90\x88\xb4\x1a\x88\xa9\x9b\xd1T\xb5U\x7f\xa3\xb3\xf8\x9e\xb3\xa8\xd4\xf8\xd0\xa3\x1f\x16=>!\xfbU\x0flNE\x04\xfaZV\x86\x98Y{\xec\xdd\xb9\xab\xfa8\xc2\xedp\x9aN\x11eV\xf8\xd3\xfc\xe9\xd6\xc0\xd6:Q\x06\xf6@\x12\xa5-\xe0(%Mt\x9fI\xbf\xc0\xa0\x02+\xc8f'}, 0x1a0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), r1) shmctl$SHM_STAT_ANY(0x0, 0xf, &(0x7f0000000080)=""/15) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) write$apparmor_exec(r0, &(0x7f00000002c0)={'exec ', ':\xadYZL\x81\b\xeadD8\xc1\x05\x14\x1cy\x16A\xb3~\xc4s\x9b\xdf\fi\xcc\xa9\xa1v\xe2\xca\x87\x94\xe8A\xe6&\xdc\xec\xbfG\xf6\x9c\x95\xa4\xef%\x88\x86\xbc\x1d\xcc\xf0]\x1f\x9c2\xedo\x95\xbcY?t\xaa\xfd3\xa4\f\x99\xe6\xfcF\x163\xd6D\x989\xb5\x8e\x1c;\x94\xaf=\xfc6\x15[|Ss\xbfxUn1Ns\x8be\"\x0f\f\xbe>r\xf1\xaf\xb8\xbe\x03&?]\xd3\x9c\x90\xbd\xc5<\x90p0\xc5\xece\xbdie\xc5\x1f\x1d\xde\x11jb\xae\x99\xc4\x1d\xd0c\x92\xf5\x90\xd3\xe0\x9d\fo\xc56\x9a6*<\xce\xfb\xf2\xdb\x1f\x8d\xaa\xb6\xdc\xbc*\xc8\xa7~)\x81\x82;p\xb4Y\xb5\xf3\xfe\t\xbc\xa0\x84\x05%e\xfc\xb9>;\xd4z\xbf\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18nP\xb1\xc1\xa6\xd5\xb7`\xfb\x94n\xc3h\n\x13\t\xaaR6\xca\xee\xde\x81\xee\xee\xa20\xa77?\xeft\xa7\x1d\xb0\x12(+\x95\b(L\xf3\x95\xde\xe6\xd1\xa4u<\xe3\xc3\xe8z\xf4\x84\xd78T\xff\xd2K\x81N\xdfp,^\xd4\x1cm\xfb\xf4\x19>\x96\xeb\x85\xb7\xca:\xf6\"\x18D\x88\x05x\x90\x88\xb4\x1a\x88\xa9\x9b\xd1T\xb5U\x7f\xa3\xb3\xf8\x9e\xb3\xa8\xd4\xf8\xd0\xa3\x1f\x16=>!\xfbU\x0flNE\x04\xfaZV\x86\x98Y{\xec\xdd\xb9\xab\xfa8\xc2\xedp\x9aN\x11eV\xf8\xd3\xfc\xe9\xd6\xc0\xd6:Q\x06\xf6@\x12\xa5-\xe0(%Mt\x9fI\xbf\xc0\xa0\x02+\xc8f'}, 0x1a0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), r1) (async) shmctl$SHM_STAT_ANY(0x0, 0xf, &(0x7f0000000080)=""/15) (async) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) (async) 09:14:31 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180), 0x40000, 0x0) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="657865209e40bdc4d01b81b588171ffbb5cdae3bcfcbeec6934b37fc56def46221ffff8ab6bf5d7b6e5c74dfe43758c661275357142103eccfffc3677482c79b76000d829a63863b56a80d5d746e05596415a6ee3200000000000000000000000056b3473042f0eb3568b09d94b20d6826f924e13284b8efdf44549c444b94bdc182aabfc9bc04bb567dc02bfc38eb23"], 0x8) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x400, 0x0) 09:14:31 executing program 2: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f00000022c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000002280)={&(0x7f0000000180)={0x7c, r1, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @remote}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010102}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x100}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_MTU={0x6}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x80}, @L2TP_ATTR_PEER_SESSION_ID={0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000000}, 0xc000) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) read$FUSE(0xffffffffffffffff, &(0x7f0000000240)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(r3, &(0x7f0000000080)={0xa0, 0x0, 0x0, {{0x0, 0x3, 0x1, 0x2, 0x10000, 0x6, {0x3, 0xffffffffffffffff, 0xffffffff, 0x4, 0x3, 0x50000000, 0x1ff, 0x1, 0x3, 0x2000, 0xe19, 0xee01, r4, 0x40, 0x7}}, {0x0, 0x2}}}, 0xa0) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f00000022c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000002280)={&(0x7f0000000180)={0x7c, r1, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @remote}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010102}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x100}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_MTU={0x6}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x80}, @L2TP_ATTR_PEER_SESSION_ID={0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000000}, 0xc000) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000240)={0x2020}, 0x2020) (async) write$FUSE_CREATE_OPEN(r3, &(0x7f0000000080)={0xa0, 0x0, 0x0, {{0x0, 0x3, 0x1, 0x2, 0x10000, 0x6, {0x3, 0xffffffffffffffff, 0xffffffff, 0x4, 0x3, 0x50000000, 0x1ff, 0x1, 0x3, 0x2000, 0xe19, 0xee01, r4, 0x40, 0x7}}, {0x0, 0x2}}}, 0xa0) (async) 09:14:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000080)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f00000020c0)={0xa0, 0x0, 0x0, {{0x3, 0x1, 0x1, 0x10000, 0xfee, 0x6, {0x1, 0x3, 0x57, 0x7, 0x5, 0x400, 0x10000, 0x4, 0x8, 0x8000, 0x10000, r1, 0xee01, 0xffffffff, 0x10001}}, {0x0, 0x14}}}, 0xa0) 09:14:31 executing program 1: openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x18) 09:14:31 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x400140) ioctl$NBD_CLEAR_SOCK(r2, 0xab08) 09:14:31 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180), 0x40000, 0x0) (async) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="657865209e40bdc4d01b81b588171ffbb5cdae3bcfcbeec6934b37fc56def46221ffff8ab6bf5d7b6e5c74dfe43758c661275357142103eccfffc3677482c79b76000d829a63863b56a80d5d746e05596415a6ee3200000000000000000000000056b3473042f0eb3568b09d94b20d6826f924e13284b8efdf44549c444b94bdc182aabfc9bc04bb567dc02bfc38eb23"], 0x8) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x400, 0x0) 09:14:31 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) write$apparmor_exec(r0, &(0x7f00000002c0)={'exec ', ':\xadYZL\x81\b\xeadD8\xc1\x05\x14\x1cy\x16A\xb3~\xc4s\x9b\xdf\fi\xcc\xa9\xa1v\xe2\xca\x87\x94\xe8A\xe6&\xdc\xec\xbfG\xf6\x9c\x95\xa4\xef%\x88\x86\xbc\x1d\xcc\xf0]\x1f\x9c2\xedo\x95\xbcY?t\xaa\xfd3\xa4\f\x99\xe6\xfcF\x163\xd6D\x989\xb5\x8e\x1c;\x94\xaf=\xfc6\x15[|Ss\xbfxUn1Ns\x8be\"\x0f\f\xbe>r\xf1\xaf\xb8\xbe\x03&?]\xd3\x9c\x90\xbd\xc5<\x90p0\xc5\xece\xbdie\xc5\x1f\x1d\xde\x11jb\xae\x99\xc4\x1d\xd0c\x92\xf5\x90\xd3\xe0\x9d\fo\xc56\x9a6*<\xce\xfb\xf2\xdb\x1f\x8d\xaa\xb6\xdc\xbc*\xc8\xa7~)\x81\x82;p\xb4Y\xb5\xf3\xfe\t\xbc\xa0\x84\x05%e\xfc\xb9>;\xd4z\xbf\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18nP\xb1\xc1\xa6\xd5\xb7`\xfb\x94n\xc3h\n\x13\t\xaaR6\xca\xee\xde\x81\xee\xee\xa20\xa77?\xeft\xa7\x1d\xb0\x12(+\x95\b(L\xf3\x95\xde\xe6\xd1\xa4u<\xe3\xc3\xe8z\xf4\x84\xd78T\xff\xd2K\x81N\xdfp,^\xd4\x1cm\xfb\xf4\x19>\x96\xeb\x85\xb7\xca:\xf6\"\x18D\x88\x05x\x90\x88\xb4\x1a\x88\xa9\x9b\xd1T\xb5U\x7f\xa3\xb3\xf8\x9e\xb3\xa8\xd4\xf8\xd0\xa3\x1f\x16=>!\xfbU\x0flNE\x04\xfaZV\x86\x98Y{\xec\xdd\xb9\xab\xfa8\xc2\xedp\x9aN\x11eV\xf8\xd3\xfc\xe9\xd6\xc0\xd6:Q\x06\xf6@\x12\xa5-\xe0(%Mt\x9fI\xbf\xc0\xa0\x02+\xc8f'}, 0x1a0) (async, rerun: 64) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (rerun: 64) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), r1) (async, rerun: 32) shmctl$SHM_STAT_ANY(0x0, 0xf, &(0x7f0000000080)=""/15) (async, rerun: 32) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) 09:14:31 executing program 2: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f00000022c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000002280)={&(0x7f0000000180)={0x7c, r1, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @remote}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010102}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x100}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_MTU={0x6}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x80}, @L2TP_ATTR_PEER_SESSION_ID={0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000000}, 0xc000) r2 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) read$FUSE(0xffffffffffffffff, &(0x7f0000000240)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(r3, &(0x7f0000000080)={0xa0, 0x0, 0x0, {{0x0, 0x3, 0x1, 0x2, 0x10000, 0x6, {0x3, 0xffffffffffffffff, 0xffffffff, 0x4, 0x3, 0x50000000, 0x1ff, 0x1, 0x3, 0x2000, 0xe19, 0xee01, r4, 0x40, 0x7}}, {0x0, 0x2}}}, 0xa0) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f00000022c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000002280)={&(0x7f0000000180)={0x7c, r1, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @remote}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010102}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x100}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_MTU={0x6}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x80}, @L2TP_ATTR_PEER_SESSION_ID={0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000000}, 0xc000) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r2, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000240)={0x2020}, 0x2020) (async) write$FUSE_CREATE_OPEN(r3, &(0x7f0000000080)={0xa0, 0x0, 0x0, {{0x0, 0x3, 0x1, 0x2, 0x10000, 0x6, {0x3, 0xffffffffffffffff, 0xffffffff, 0x4, 0x3, 0x50000000, 0x1ff, 0x1, 0x3, 0x2000, 0xe19, 0xee01, r4, 0x40, 0x7}}, {0x0, 0x2}}}, 0xa0) (async) [ 1429.107211][T22355] block nbd5: shutting down sockets 09:14:31 executing program 1: openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x18) 09:14:31 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180), 0x40000, 0x0) (async) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="657865209e40bdc4d01b81b588171ffbb5cdae3bcfcbeec6934b37fc56def46221ffff8ab6bf5d7b6e5c74dfe43758c661275357142103eccfffc3677482c79b76000d829a63863b56a80d5d746e05596415a6ee3200000000000000000000000056b3473042f0eb3568b09d94b20d6826f924e13284b8efdf44549c444b94bdc182aabfc9bc04bb567dc02bfc38eb23"], 0x8) (async) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x400, 0x0) 09:14:31 executing program 1: openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x18) 09:14:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:31 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = socket(0x9, 0x80000, 0x1f) sendmsg$nl_route(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv4_delrule={0x24, 0x21, 0x800, 0x70bd28, 0x25dfdbfb, {0x2, 0x0, 0x20, 0x2, 0x3b, 0x0, 0x0, 0x9, 0x1c}, [@FRA_FLOW={0x8, 0xb, 0x91ae}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000050}, 0x8000) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x87}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24040040}, 0x10) 09:14:31 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xd, &(0x7f0000000080)="3d4019e5e20a71340050e56bbb0aeb7de1b8016705b3aaaf8cbc7eafbc6f8de1d5ace4d2a38f54b94790c891854601d7ee0edbcc1f4084d64be0f60da156510adfe0aaf0b674abbd38dd", 0x4a) 09:14:31 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x400140) ioctl$NBD_CLEAR_SOCK(r2, 0xab08) 09:14:31 executing program 4: ioperm(0x4, 0x800, 0x85d) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:31 executing program 1: openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f00000000c0), 0x24100, 0x0) 09:14:32 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = socket(0x9, 0x80000, 0x1f) sendmsg$nl_route(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv4_delrule={0x24, 0x21, 0x800, 0x70bd28, 0x25dfdbfb, {0x2, 0x0, 0x20, 0x2, 0x3b, 0x0, 0x0, 0x9, 0x1c}, [@FRA_FLOW={0x8, 0xb, 0x91ae}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000050}, 0x8000) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async, rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x87}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24040040}, 0x10) 09:14:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) [ 1429.259435][T22389] block nbd5: shutting down sockets 09:14:32 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000140), 0x20, 0x40080) read$midi(r0, &(0x7f0000000180)=""/111, 0x6f) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), r1) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="737420000000000000ce3c565156a35ada34291297c24a14198a2089d13cc69284a11a1b941fee67c4e24ef1489e39be1ac03bd69e01862b7cfb62a5c688a69a5d6c72be084c6282dadf5aa60df215adf1efb18acd222341281ec3838a2a2ed04cd26300690b4448807525d46fb0110635060ae5fde3187b5198ac6d34d5800683454c3ca4bb251def7de33d181dc3a920"], 0x9) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x400, 0x0) openat$cgroup_devices(r2, &(0x7f0000000080)='devices.allow\x00', 0x2, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockname$l2tp6(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x20) 09:14:32 executing program 4: ioperm(0x4, 0x800, 0x85d) (async) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:32 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xd, &(0x7f0000000080)="3d4019e5e20a71340050e56bbb0aeb7de1b8016705b3aaaf8cbc7eafbc6f8de1d5ace4d2a38f54b94790c891854601d7ee0edbcc1f4084d64be0f60da156510adfe0aaf0b674abbd38dd", 0x4a) 09:14:32 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = socket(0x9, 0x80000, 0x1f) sendmsg$nl_route(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv4_delrule={0x24, 0x21, 0x800, 0x70bd28, 0x25dfdbfb, {0x2, 0x0, 0x20, 0x2, 0x3b, 0x0, 0x0, 0x9, 0x1c}, [@FRA_FLOW={0x8, 0xb, 0x91ae}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000050}, 0x8000) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x87}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24040040}, 0x10) 09:14:32 executing program 4: ioperm(0x4, 0x800, 0x85d) (async, rerun: 32) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (rerun: 32) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:32 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xd, &(0x7f0000000080)="3d4019e5e20a71340050e56bbb0aeb7de1b8016705b3aaaf8cbc7eafbc6f8de1d5ace4d2a38f54b94790c891854601d7ee0edbcc1f4084d64be0f60da156510adfe0aaf0b674abbd38dd", 0x4a) 09:14:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) 09:14:32 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x400140) ioctl$NBD_CLEAR_SOCK(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x400140) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab08) (async) 09:14:32 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="65655c203a89176c860e06548de77c91ccafb7adbb"], 0x8) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x1d, 0x0, 0x2, {0x1, 0xed, 0x2}, 0xff}, 0x18, &(0x7f0000000140)={&(0x7f0000000240)="8a7247551f1c97c64581a902058d42571ba7c1d90f467fd17b1cdf2b2ba85fd0977e6a942a0f47f38ffdf3079ad90eb5b89802262741c6d8d6c6c4efb01586051de6e5ee13f7fe9afbfd315a280c49915c6bb76618cf8fe7f49c3c8013ec5bab892f1253f6435ebe4866026b5de6e692b514da429794e4aea85670a157fd899ae141406f7c347efd01dc528afaa10f", 0x8f}, 0x1, 0x0, 0x0, 0x4140}, 0x4061) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) write$damon_monitor_on(r1, &(0x7f00000001c0), 0x3) ioctl$NBD_DISCONNECT(r1, 0xab08) read$FUSE(0xffffffffffffffff, &(0x7f0000000300)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x80, &(0x7f0000002340)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@aname={'aname', 0x3d, '-]\x91{),\'[\\(-'}}], [{@func={'func', 0x3d, 'FILE_MMAP'}}, {@uid_gt={'uid>', r2}}]}}) [ 1429.402416][T22423] block nbd5: shutting down sockets 09:14:32 executing program 2: r0 = syz_open_dev$admmidi(&(0x7f0000000140), 0x7, 0x593142) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(0xffffffffffffffff, 0x80045700, &(0x7f00000000c0)) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r0, 0x40045731, &(0x7f0000000080)=0x4) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x1, 0x3f, 0x1}) syz_open_dev$dmmidi(&(0x7f0000000100), 0x5, 0x400) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) 09:14:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000080)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f00000020c0)={0x78, 0x0, 0x0, {0x3, 0x80000000, 0x0, {0x4, 0x5, 0x79, 0x6, 0x7fffffffffffffff, 0x997b, 0x0, 0x3, 0x8000, 0xc000, 0x4, 0xffffffffffffffff, r1, 0x60a, 0x2}}}, 0x78) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:32 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7fff) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) write$apparmor_exec(r2, &(0x7f00000000c0)=ANY=[@ANYRESDEC=r2, @ANYRES16=r0], 0x8) [ 1429.557077][T22468] block nbd5: shutting down sockets 09:14:32 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) 09:14:32 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="65655c203a89176c860e06548de77c91ccafb7adbb"], 0x8) (async) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x1d, 0x0, 0x2, {0x1, 0xed, 0x2}, 0xff}, 0x18, &(0x7f0000000140)={&(0x7f0000000240)="8a7247551f1c97c64581a902058d42571ba7c1d90f467fd17b1cdf2b2ba85fd0977e6a942a0f47f38ffdf3079ad90eb5b89802262741c6d8d6c6c4efb01586051de6e5ee13f7fe9afbfd315a280c49915c6bb76618cf8fe7f49c3c8013ec5bab892f1253f6435ebe4866026b5de6e692b514da429794e4aea85670a157fd899ae141406f7c347efd01dc528afaa10f", 0x8f}, 0x1, 0x0, 0x0, 0x4140}, 0x4061) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) write$damon_monitor_on(r1, &(0x7f00000001c0), 0x3) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000300)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x80, &(0x7f0000002340)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@aname={'aname', 0x3d, '-]\x91{),\'[\\(-'}}], [{@func={'func', 0x3d, 'FILE_MMAP'}}, {@uid_gt={'uid>', r2}}]}}) 09:14:32 executing program 2: r0 = syz_open_dev$admmidi(&(0x7f0000000140), 0x7, 0x593142) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) (async) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(0xffffffffffffffff, 0x80045700, &(0x7f00000000c0)) (async) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r0, 0x40045731, &(0x7f0000000080)=0x4) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x1, 0x3f, 0x1}) syz_open_dev$dmmidi(&(0x7f0000000100), 0x5, 0x400) (async, rerun: 32) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (rerun: 32) 09:14:32 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) r2 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7fff) (async) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) write$apparmor_exec(r2, &(0x7f00000000c0)=ANY=[@ANYRESDEC=r2, @ANYRES16=r0], 0x8) 09:14:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 64) read$FUSE(0xffffffffffffffff, &(0x7f0000000080)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) (rerun: 64) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f00000020c0)={0x78, 0x0, 0x0, {0x3, 0x80000000, 0x0, {0x4, 0x5, 0x79, 0x6, 0x7fffffffffffffff, 0x997b, 0x0, 0x3, 0x8000, 0xc000, 0x4, 0xffffffffffffffff, r1, 0x60a, 0x2}}}, 0x78) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (rerun: 32) 09:14:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x100) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_CLEAR_QUE(r1, 0xab05) 09:14:32 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="65655c203a89176c860e06548de77c91ccafb7adbb"], 0x8) (async) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x1d, 0x0, 0x2, {0x1, 0xed, 0x2}, 0xff}, 0x18, &(0x7f0000000140)={&(0x7f0000000240)="8a7247551f1c97c64581a902058d42571ba7c1d90f467fd17b1cdf2b2ba85fd0977e6a942a0f47f38ffdf3079ad90eb5b89802262741c6d8d6c6c4efb01586051de6e5ee13f7fe9afbfd315a280c49915c6bb76618cf8fe7f49c3c8013ec5bab892f1253f6435ebe4866026b5de6e692b514da429794e4aea85670a157fd899ae141406f7c347efd01dc528afaa10f", 0x8f}, 0x1, 0x0, 0x0, 0x4140}, 0x4061) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) write$damon_monitor_on(r1, &(0x7f00000001c0), 0x3) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000300)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x80, &(0x7f0000002340)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@aname={'aname', 0x3d, '-]\x91{),\'[\\(-'}}], [{@func={'func', 0x3d, 'FILE_MMAP'}}, {@uid_gt={'uid>', r2}}]}}) 09:14:32 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7fff) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) write$apparmor_exec(r2, &(0x7f00000000c0)=ANY=[@ANYRESDEC=r2, @ANYRES16=r0], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x7fff) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) write$apparmor_exec(r2, &(0x7f00000000c0)=ANY=[@ANYRESDEC=r2, @ANYRES16=r0], 0x8) (async) [ 1430.226958][ T28] kauditd_printk_skb: 138 callbacks suppressed [ 1430.226972][ T28] audit: type=1400 audit(1655975672.932:868): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=22475 comm="syz-executor.3" 09:14:33 executing program 2: r0 = syz_open_dev$admmidi(&(0x7f0000000140), 0x7, 0x593142) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(0xffffffffffffffff, 0x80045700, &(0x7f00000000c0)) (async) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r0, 0x40045731, &(0x7f0000000080)=0x4) (async) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x1, 0x3f, 0x1}) (async) syz_open_dev$dmmidi(&(0x7f0000000100), 0x5, 0x400) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) 09:14:33 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', '\"\xad\xbf`\f\xfe\x03\xcf\t/a\x19\fE\xa5\xde[B\xd7\x13:\x84\xc0\xf4\xce[\x04Q\x1cP\xe5\xb1\x12*#\x1d\xf4\x04\x85\x00\x0f\xd6\x9fJ<\xaf\x94\xa2\xc7=;u\x1d'}, 0x34) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x800, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$SIOCPNADDRESOURCE(r2, 0x89e0, &(0x7f00000000c0)=0x81) openat$cgroup_devices(r1, &(0x7f0000000100)='devices.allow\x00', 0x2, 0x0) 09:14:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x100) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_CLEAR_QUE(r1, 0xab05) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x100) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) [ 1430.292442][T22495] block nbd5: NBD_DISCONNECT 09:14:33 executing program 3: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x8) epoll_create(0x9) r0 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) getsockname$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$ETHTOOL_MSG_RINGS_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4040400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r0, 0x2, 0x70bd26, 0x25dfdbfc, {}, [@HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'pimreg\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vxcan1\x00'}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x20) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_MADVISE={0x19, 0x4, 0x0, 0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x13}, 0x80000001) 09:14:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000080)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f00000020c0)={0x78, 0x0, 0x0, {0x3, 0x80000000, 0x0, {0x4, 0x5, 0x79, 0x6, 0x7fffffffffffffff, 0x997b, 0x0, 0x3, 0x8000, 0xc000, 0x4, 0xffffffffffffffff, r1, 0x60a, 0x2}}}, 0x78) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:33 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x20000, 0x0) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x24, r2, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x20}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000000) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$GTP_CMD_NEWPDP(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa24dd6283a806960}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@GTPA_TID={0xc, 0x3, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x20004084}, 0x24000884) [ 1430.293780][T22481] block nbd5: Disconnected due to user request. 09:14:33 executing program 3: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x8) (async) epoll_create(0x9) r0 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) getsockname$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$ETHTOOL_MSG_RINGS_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4040400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r0, 0x2, 0x70bd26, 0x25dfdbfc, {}, [@HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'pimreg\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vxcan1\x00'}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x20) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_MADVISE={0x19, 0x4, 0x0, 0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x13}, 0x80000001) 09:14:33 executing program 2: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x78, 0x0, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x8}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x8001}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x8}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x1}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x3}, @SEG6_ATTR_SECRET={0x4}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x2}, @SEG6_ATTR_DST={0x14, 0x1, @local}, @SEG6_ATTR_SECRET={0x14, 0x4, [0xffffffff, 0x2e4f, 0x3, 0x7]}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x80}, 0x4000) recvfrom$packet(r0, &(0x7f0000000240)=""/4096, 0x1000, 0x10000, &(0x7f0000000000)={0x11, 0x5, 0x0, 0x1, 0x20, 0x6, @local}, 0x14) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) [ 1430.293803][T22481] block nbd5: shutting down sockets 09:14:33 executing program 1: r0 = syz_io_uring_setup(0x42e5, &(0x7f0000000140), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x8000000) syz_io_uring_setup(0x2018, 0x0, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:33 executing program 3: write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x8) epoll_create(0x9) r0 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) getsockname$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$ETHTOOL_MSG_RINGS_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4040400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r0, 0x2, 0x70bd26, 0x25dfdbfc, {}, [@HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'pimreg\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vxcan1\x00'}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x20) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_MADVISE={0x19, 0x4, 0x0, 0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x13}, 0x80000001) [ 1430.298260][ T28] audit: type=1400 audit(1655975673.002:869): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=22497 comm="syz-executor.3" 09:14:33 executing program 2: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x78, 0x0, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x8}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x8001}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x8}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x1}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x3}, @SEG6_ATTR_SECRET={0x4}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x2}, @SEG6_ATTR_DST={0x14, 0x1, @local}, @SEG6_ATTR_SECRET={0x14, 0x4, [0xffffffff, 0x2e4f, 0x3, 0x7]}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x80}, 0x4000) recvfrom$packet(r0, &(0x7f0000000240)=""/4096, 0x1000, 0x10000, &(0x7f0000000000)={0x11, 0x5, 0x0, 0x1, 0x20, 0x6, @local}, 0x14) (async) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000080)={0x4, 0xff, 0x8, 0x0, 0x8}) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000280), 0x280c2) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f00000002c0)={0x1, 0x6, 0x5, 0x0, 0xc}) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000002600), 0x232240) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000100), 0x503c02, 0x0) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000480)=ANY=[@ANYBLOB="580000006d0001000000000000002500df000083a74b00", @ANYRES32=0x0, @ANYBLOB="d01001001040000008000400ff030000180019801400050098e8bb4a6cc8eb50caaec075240f39db0e002400ca186a2ba7e4b64c84f3000008000f0002000000"], 0x58}, 0x1, 0x0, 0x0, 0x20000040}, 0x20000090) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) read$FUSE(0xffffffffffffffff, &(0x7f0000000500)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x20, &(0x7f0000002840)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030303030303030303030303030392c616e616d653d2c756e616d653ded239c5a6da8be0340498db0450a45cb314606c6a4be3c1447eb7c83c2fef90743f20c33b8dbac2c706f73697861636c2c706f73697861636c2c76657273696f6e3d3970323030302c706f73697861636c2c76657273696f6e3d3970323030302c70726976706f72742c646566636f6e746578743d756e636f6e66696e65645f752c666f776e65723e", @ANYRESDEC=r5, @ANYBLOB=',fsmagic=0x0000000001000100,obj_type=/dev/nbd#\x00,euid>', @ANYRESDEC=0xee01, @ANYBLOB=',su,\x00']) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f00000026c0), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_COALESCE_GET(r4, &(0x7f0000002800)={&(0x7f0000002680)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000027c0)={&(0x7f0000002700)={0x90, r6, 0x20, 0x70bd2d, 0x25dfdbfd, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0xfffffffffffffeb9, 0x2, 'bridge_slave_1\x00'}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x40010}, 0x1) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000002580)=ANY=[@ANYBLOB="4400000087a72e750ebfccce4b00a1e75e5400e6526c057783a28ab0580900277aeb3712717495997a2a0d975bf950e5e4d131c964219aa807", @ANYRES16=r7, @ANYBLOB="11b8647530ad3e2bc19962"], 0x44}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x48, r7, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @loopback}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x20004011}, 0x0) [ 1430.372432][ T28] audit: type=1400 audit(1655975673.072:870): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=22ADBF600CFE03CF092F61190C45A5DE5B42D7133A84C0F4CE5B04511C50E5B1122A231DF40485 pid=22510 comm="syz-executor.1" 09:14:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8002) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) sendmsg$GTP_CMD_GETPDP(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@GTPA_FLOW={0x6, 0x6, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x8040) r2 = shmget$private(0x0, 0x3000, 0x800, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f0000000100)=""/4096) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3, 0x1, 0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:33 executing program 2: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x78, 0x0, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x8}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x8001}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x8}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x1}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x3}, @SEG6_ATTR_SECRET={0x4}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x2}, @SEG6_ATTR_DST={0x14, 0x1, @local}, @SEG6_ATTR_SECRET={0x14, 0x4, [0xffffffff, 0x2e4f, 0x3, 0x7]}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x80}, 0x4000) recvfrom$packet(r0, &(0x7f0000000240)=""/4096, 0x1000, 0x10000, &(0x7f0000000000)={0x11, 0x5, 0x0, 0x1, 0x20, 0x6, @local}, 0x14) (async) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x100) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_CLEAR_QUE(r1, 0xab05) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x100) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) 09:14:33 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x20000, 0x0) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x24, r2, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x20}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000000) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$GTP_CMD_NEWPDP(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa24dd6283a806960}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@GTPA_TID={0xc, 0x3, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x20004084}, 0x24000884) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x20000, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x24, r2, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x20}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000000) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$GTP_CMD_NEWPDP(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa24dd6283a806960}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@GTPA_TID={0xc, 0x3, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x20004084}, 0x24000884) (async) 09:14:33 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0xc000, 0x0) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000240)={'syztnl1\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x20, 0x8000, 0x800, 0x3, {{0x30, 0x4, 0x1, 0x1c, 0xc0, 0x66, 0x0, 0x8, 0x2f, 0x0, @multicast1, @loopback, {[@cipso={0x86, 0x13, 0xffffffffffffffff, [{0x6, 0x6, "8184277a"}, {0x2, 0x7, "34d035d63a"}]}, @ssrr={0x89, 0x1f, 0xe4, [@multicast1, @dev={0xac, 0x14, 0x14, 0x23}, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, @multicast1, @rand_addr=0x64010102, @remote]}, @lsrr={0x83, 0x17, 0xa1, [@dev={0xac, 0x14, 0x14, 0x35}, @empty, @rand_addr=0x64010102, @local, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @cipso={0x86, 0x26, 0x1, [{0x5, 0x4, "8985"}, {0x1, 0x8, "7447f3f092a9"}, {0x2, 0x9, "c7af3446a80350"}, {0x7, 0xb, "58b96802db632b5445"}]}, @timestamp_addr={0x44, 0x1c, 0x69, 0x1, 0x9, [{@local, 0x9a}, {@remote, 0x7f}, {@broadcast, 0x3}]}, @end, @timestamp_addr={0x44, 0x1c, 0x40, 0x1, 0x0, [{@remote, 0x7}, {@empty, 0x2}, {@dev={0xac, 0x14, 0x14, 0x1f}, 0xfffffece}]}, @noop]}}}}}) getsockname$packet(r1, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f00000002c0)=0x14) sendmsg$ETHTOOL_MSG_DEBUG_GET(r1, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x94, r2, 0x800, 0x70bd26, 0x25dfdbff, {}, [@HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6erspan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x1}, 0xc0) [ 1430.409724][ T28] audit: type=1400 audit(1655975673.092:871): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=22ADBF pid=22526 comm="syz-executor.2" [ 1430.417083][T22529] block nbd5: NBD_DISCONNECT 09:14:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000080)={0x4, 0xff, 0x8, 0x0, 0x8}) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000280), 0x280c2) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f00000002c0)={0x1, 0x6, 0x5, 0x0, 0xc}) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000002600), 0x232240) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000100), 0x503c02, 0x0) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000480)=ANY=[@ANYBLOB="580000006d0001000000000000002500df000083a74b00", @ANYRES32=0x0, @ANYBLOB="d01001001040000008000400ff030000180019801400050098e8bb4a6cc8eb50caaec075240f39db0e002400ca186a2ba7e4b64c84f3000008000f0002000000"], 0x58}, 0x1, 0x0, 0x0, 0x20000040}, 0x20000090) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) read$FUSE(0xffffffffffffffff, &(0x7f0000000500)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x20, &(0x7f0000002840)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030303030303030303030303030392c616e616d653d2c756e616d653ded239c5a6da8be0340498db0450a45cb314606c6a4be3c1447eb7c83c2fef90743f20c33b8dbac2c706f73697861636c2c706f73697861636c2c76657273696f6e3d3970323030302c706f73697861636c2c76657273696f6e3d3970323030302c70726976706f72742c646566636f6e746578743d756e636f6e66696e65645f752c666f776e65723e", @ANYRESDEC=r5, @ANYBLOB=',fsmagic=0x0000000001000100,obj_type=/dev/nbd#\x00,euid>', @ANYRESDEC=0xee01, @ANYBLOB=',su,\x00']) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f00000026c0), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_COALESCE_GET(r4, &(0x7f0000002800)={&(0x7f0000002680)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000027c0)={&(0x7f0000002700)={0x90, r6, 0x20, 0x70bd2d, 0x25dfdbfd, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0xfffffffffffffeb9, 0x2, 'bridge_slave_1\x00'}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x40010}, 0x1) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000002580)=ANY=[@ANYBLOB="4400000087a72e750ebfccce4b00a1e75e5400e6526c057783a28ab0580900277aeb3712717495997a2a0d975bf950e5e4d131c964219aa807", @ANYRES16=r7, @ANYBLOB="11b8647530ad3e2bc19962"], 0x44}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x48, r7, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @loopback}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x20004011}, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000080)={0x4, 0xff, 0x8, 0x0, 0x8}) (async) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000280), 0x280c2) (async) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f00000002c0)={0x1, 0x6, 0x5, 0x0, 0xc}) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000002600), 0x232240) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000100), 0x503c02, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000480)=ANY=[@ANYBLOB="580000006d0001000000000000002500df000083a74b00", @ANYRES32=0x0, @ANYBLOB="d01001001040000008000400ff030000180019801400050098e8bb4a6cc8eb50caaec075240f39db0e002400ca186a2ba7e4b64c84f3000008000f0002000000"], 0x58}, 0x1, 0x0, 0x0, 0x20000040}, 0x20000090) (async) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000500)={0x2020}, 0x2020) (async) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x20, &(0x7f0000002840)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030303030303030303030303030392c616e616d653d2c756e616d653ded239c5a6da8be0340498db0450a45cb314606c6a4be3c1447eb7c83c2fef90743f20c33b8dbac2c706f73697861636c2c706f73697861636c2c76657273696f6e3d3970323030302c706f73697861636c2c76657273696f6e3d3970323030302c70726976706f72742c646566636f6e746578743d756e636f6e66696e65645f752c666f776e65723e", @ANYRESDEC=r5, @ANYBLOB=',fsmagic=0x0000000001000100,obj_type=/dev/nbd#\x00,euid>', @ANYRESDEC=0xee01, @ANYBLOB=',su,\x00']) (async) syz_genetlink_get_family_id$ethtool(&(0x7f00000026c0), 0xffffffffffffffff) (async) sendmsg$ETHTOOL_MSG_COALESCE_GET(r4, &(0x7f0000002800)={&(0x7f0000002680)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000027c0)={&(0x7f0000002700)={0x90, r6, 0x20, 0x70bd2d, 0x25dfdbfd, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0xfffffffffffffeb9, 0x2, 'bridge_slave_1\x00'}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x40010}, 0x1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000002580)=ANY=[@ANYBLOB="4400000087a72e750ebfccce4b00a1e75e5400e6526c057783a28ab0580900277aeb3712717495997a2a0d975bf950e5e4d131c964219aa807", @ANYRES16=r7, @ANYBLOB="11b8647530ad3e2bc19962"], 0x44}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x48, r7, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @loopback}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x20004011}, 0x0) (async) 09:14:33 executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) sendmsg$can_j1939(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x1d, 0x0, 0x2, {0x0, 0xff, 0x3}, 0x2}, 0x18, &(0x7f00000001c0)={&(0x7f00000000c0)="9d32d35ad6f1a560dc4358c556e301d288cae3af62f4abc83650f22c6091f15182a99e4b5608804de4427390ad563107e3bdf5f3cc62ca78fd30ea3d6e1277304609323b86729d71d7d98f5d947c0729e66db8f8f1f71b9e081e18f9401c455a05061f4f4615304605411c84645b33999b24f22ab30bfb8dc701c2a7a340ab48a4af52e0fc6d5059d56523ef175592e2b76bda135916bb878f59e09a9b7dc979959a7b3555eda259df13eeb0fd3cd1494fc07c2f392e58c4441b7a8f0c4e53506001f08ee0cb5de227dba2b281eba7878bd63b81c71d43c9ddce2b23abc91a026bb441017913928f34238713f3", 0xed}, 0x1, 0x0, 0x0, 0x24000000}, 0x44) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000240)={0x2, 0x1000, 0x1, 0x0, 0x4}) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="6ee728fa63f6262cd351d6384201005c029b"], 0x8) shmget(0x1, 0x2000, 0x1000, &(0x7f0000ffb000/0x2000)=nil) 09:14:33 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0xd) write$damon_monitor_on(r1, &(0x7f00000000c0), 0x3) write$apparmor_exec(r0, &(0x7f0000000080)={'stack ', '\a\x00\xc2~\xe5]\x0f\xf2\xda^g\xf5\x00\x1c\x1a\xe8\xfd\b\x00\x00\x00o\x9c\xfc\xed\n\b\xbf\xcd\x1c\xa07\x02v\xc3#\\\xe4\x06\x01N\x9c\xaeW\x05M\x8b\xd7\xb1\x83N\xc3\x9b\x1b'}, 0x3c) [ 1430.436010][ T28] audit: type=1400 audit(1655975673.132:872): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=22521 comm="syz-executor.4" 09:14:33 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0xc000, 0x0) (async) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000240)={'syztnl1\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x20, 0x8000, 0x800, 0x3, {{0x30, 0x4, 0x1, 0x1c, 0xc0, 0x66, 0x0, 0x8, 0x2f, 0x0, @multicast1, @loopback, {[@cipso={0x86, 0x13, 0xffffffffffffffff, [{0x6, 0x6, "8184277a"}, {0x2, 0x7, "34d035d63a"}]}, @ssrr={0x89, 0x1f, 0xe4, [@multicast1, @dev={0xac, 0x14, 0x14, 0x23}, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, @multicast1, @rand_addr=0x64010102, @remote]}, @lsrr={0x83, 0x17, 0xa1, [@dev={0xac, 0x14, 0x14, 0x35}, @empty, @rand_addr=0x64010102, @local, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @cipso={0x86, 0x26, 0x1, [{0x5, 0x4, "8985"}, {0x1, 0x8, "7447f3f092a9"}, {0x2, 0x9, "c7af3446a80350"}, {0x7, 0xb, "58b96802db632b5445"}]}, @timestamp_addr={0x44, 0x1c, 0x69, 0x1, 0x9, [{@local, 0x9a}, {@remote, 0x7f}, {@broadcast, 0x3}]}, @end, @timestamp_addr={0x44, 0x1c, 0x40, 0x1, 0x0, [{@remote, 0x7}, {@empty, 0x2}, {@dev={0xac, 0x14, 0x14, 0x1f}, 0xfffffece}]}, @noop]}}}}}) getsockname$packet(r1, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f00000002c0)=0x14) sendmsg$ETHTOOL_MSG_DEBUG_GET(r1, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x94, r2, 0x800, 0x70bd26, 0x25dfdbff, {}, [@HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6erspan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x1}, 0xc0) 09:14:33 executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) sendmsg$can_j1939(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x1d, 0x0, 0x2, {0x0, 0xff, 0x3}, 0x2}, 0x18, &(0x7f00000001c0)={&(0x7f00000000c0)="9d32d35ad6f1a560dc4358c556e301d288cae3af62f4abc83650f22c6091f15182a99e4b5608804de4427390ad563107e3bdf5f3cc62ca78fd30ea3d6e1277304609323b86729d71d7d98f5d947c0729e66db8f8f1f71b9e081e18f9401c455a05061f4f4615304605411c84645b33999b24f22ab30bfb8dc701c2a7a340ab48a4af52e0fc6d5059d56523ef175592e2b76bda135916bb878f59e09a9b7dc979959a7b3555eda259df13eeb0fd3cd1494fc07c2f392e58c4441b7a8f0c4e53506001f08ee0cb5de227dba2b281eba7878bd63b81c71d43c9ddce2b23abc91a026bb441017913928f34238713f3", 0xed}, 0x1, 0x0, 0x0, 0x24000000}, 0x44) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000240)={0x2, 0x1000, 0x1, 0x0, 0x4}) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="6ee728fa63f6262cd351d6384201005c029b"], 0x8) shmget(0x1, 0x2000, 0x1000, &(0x7f0000ffb000/0x2000)=nil) 09:14:33 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x20000, 0x0) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x24, r2, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x20}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000000) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$GTP_CMD_NEWPDP(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa24dd6283a806960}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@GTPA_TID={0xc, 0x3, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x20004084}, 0x24000884) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x20000, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x24, r2, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x20}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000000) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$GTP_CMD_NEWPDP(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa24dd6283a806960}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@GTPA_TID={0xc, 0x3, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x20004084}, 0x24000884) (async) [ 1430.457811][T22530] block nbd5: Disconnected due to user request. [ 1430.457826][T22530] block nbd5: shutting down sockets 09:14:33 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0xc000, 0x0) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), 0xffffffffffffffff) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000240)={'syztnl1\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x20, 0x8000, 0x800, 0x3, {{0x30, 0x4, 0x1, 0x1c, 0xc0, 0x66, 0x0, 0x8, 0x2f, 0x0, @multicast1, @loopback, {[@cipso={0x86, 0x13, 0xffffffffffffffff, [{0x6, 0x6, "8184277a"}, {0x2, 0x7, "34d035d63a"}]}, @ssrr={0x89, 0x1f, 0xe4, [@multicast1, @dev={0xac, 0x14, 0x14, 0x23}, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, @multicast1, @rand_addr=0x64010102, @remote]}, @lsrr={0x83, 0x17, 0xa1, [@dev={0xac, 0x14, 0x14, 0x35}, @empty, @rand_addr=0x64010102, @local, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @cipso={0x86, 0x26, 0x1, [{0x5, 0x4, "8985"}, {0x1, 0x8, "7447f3f092a9"}, {0x2, 0x9, "c7af3446a80350"}, {0x7, 0xb, "58b96802db632b5445"}]}, @timestamp_addr={0x44, 0x1c, 0x69, 0x1, 0x9, [{@local, 0x9a}, {@remote, 0x7f}, {@broadcast, 0x3}]}, @end, @timestamp_addr={0x44, 0x1c, 0x40, 0x1, 0x0, [{@remote, 0x7}, {@empty, 0x2}, {@dev={0xac, 0x14, 0x14, 0x1f}, 0xfffffece}]}, @noop]}}}}}) (async) getsockname$packet(r1, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f00000002c0)=0x14) sendmsg$ETHTOOL_MSG_DEBUG_GET(r1, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x94, r2, 0x800, 0x70bd26, 0x25dfdbff, {}, [@HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6erspan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x1}, 0xc0) 09:14:33 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async, rerun: 32) r1 = openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0xd) (rerun: 32) write$damon_monitor_on(r1, &(0x7f00000000c0), 0x3) write$apparmor_exec(r0, &(0x7f0000000080)={'stack ', '\a\x00\xc2~\xe5]\x0f\xf2\xda^g\xf5\x00\x1c\x1a\xe8\xfd\b\x00\x00\x00o\x9c\xfc\xed\n\b\xbf\xcd\x1c\xa07\x02v\xc3#\\\xe4\x06\x01N\x9c\xaeW\x05M\x8b\xd7\xb1\x83N\xc3\x9b\x1b'}, 0x3c) 09:14:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$PTP_PIN_GETFUNC2(0xffffffffffffffff, 0xc0603d0f, &(0x7f00000000c0)={'\x00', 0x4, 0x0, 0x3aec}) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:14:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000080)={0x4, 0xff, 0x8, 0x0, 0x8}) (async) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000280), 0x280c2) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f00000002c0)={0x1, 0x6, 0x5, 0x0, 0xc}) (async, rerun: 32) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000002600), 0x232240) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000100), 0x503c02, 0x0) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000480)=ANY=[@ANYBLOB="580000006d0001000000000000002500df000083a74b00", @ANYRES32=0x0, @ANYBLOB="d01001001040000008000400ff030000180019801400050098e8bb4a6cc8eb50caaec075240f39db0e002400ca186a2ba7e4b64c84f3000008000f0002000000"], 0x58}, 0x1, 0x0, 0x0, 0x20000040}, 0x20000090) (async) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) read$FUSE(0xffffffffffffffff, &(0x7f0000000500)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x20, &(0x7f0000002840)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030303030303030303030303030392c616e616d653d2c756e616d653ded239c5a6da8be0340498db0450a45cb314606c6a4be3c1447eb7c83c2fef90743f20c33b8dbac2c706f73697861636c2c706f73697861636c2c76657273696f6e3d3970323030302c706f73697861636c2c76657273696f6e3d3970323030302c70726976706f72742c646566636f6e746578743d756e636f6e66696e65645f752c666f776e65723e", @ANYRESDEC=r5, @ANYBLOB=',fsmagic=0x0000000001000100,obj_type=/dev/nbd#\x00,euid>', @ANYRESDEC=0xee01, @ANYBLOB=',su,\x00']) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f00000026c0), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_COALESCE_GET(r4, &(0x7f0000002800)={&(0x7f0000002680)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000027c0)={&(0x7f0000002700)={0x90, r6, 0x20, 0x70bd2d, 0x25dfdbfd, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0xfffffffffffffeb9, 0x2, 'bridge_slave_1\x00'}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x40010}, 0x1) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000002580)=ANY=[@ANYBLOB="4400000087a72e750ebfccce4b00a1e75e5400e6526c057783a28ab0580900277aeb3712717495997a2a0d975bf950e5e4d131c964219aa807", @ANYRES16=r7, @ANYBLOB="11b8647530ad3e2bc19962"], 0x44}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x48, r7, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @loopback}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x20004011}, 0x0) [ 1430.566352][ T28] audit: type=1400 audit(1655975673.262:873): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=22550 comm="syz-executor.4" 09:14:33 executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) sendmsg$can_j1939(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x1d, 0x0, 0x2, {0x0, 0xff, 0x3}, 0x2}, 0x18, &(0x7f00000001c0)={&(0x7f00000000c0)="9d32d35ad6f1a560dc4358c556e301d288cae3af62f4abc83650f22c6091f15182a99e4b5608804de4427390ad563107e3bdf5f3cc62ca78fd30ea3d6e1277304609323b86729d71d7d98f5d947c0729e66db8f8f1f71b9e081e18f9401c455a05061f4f4615304605411c84645b33999b24f22ab30bfb8dc701c2a7a340ab48a4af52e0fc6d5059d56523ef175592e2b76bda135916bb878f59e09a9b7dc979959a7b3555eda259df13eeb0fd3cd1494fc07c2f392e58c4441b7a8f0c4e53506001f08ee0cb5de227dba2b281eba7878bd63b81c71d43c9ddce2b23abc91a026bb441017913928f34238713f3", 0xed}, 0x1, 0x0, 0x0, 0x24000000}, 0x44) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000240)={0x2, 0x1000, 0x1, 0x0, 0x4}) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="6ee728fa63f6262cd351d6384201005c029b"], 0x8) shmget(0x1, 0x2000, 0x1000, &(0x7f0000ffb000/0x2000)=nil) 09:14:33 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000340)={'exec ', ':\xad\xbf\x119\xb2\x7f*p\x80\xd0\xe4m\x9c\xbb\x80\xd4U\x81\xa2\'\xda\xc0\xf2\xfd\a\xd4\xabiAhq\'X\n\x91\xad1\x88D)UN\x18\x9d|N\xc5\xedw\xa1\xcc\x85\x0fC\xe6\x02\x1a\'k\xa4\xdd\x99bI\x1cJ\xf4\xab\xaa\xc6\xfb\xac\xb9mb\x9f\x9f\xe3\x1c\x19\xba9\xaed\x02\x1e\xf9\xb9\xa8\a^\xd0ofy\xa8gp\x13q\xb6~\x83\xd4w\x9c\xa349!I\x8e\xd0\xf0\xd2?b\x8b\x85\x96\n\x01\xb4\xe0@\xe3{K\xda\xac\xde\xde=Ey\xf8Mf\x18\x99^\x1e\xdc\xcc\xda{\f\xe6\x91>_\x83\x7fe\x9d\x9e\xae*b\x91r%R\xf1\xc7\n\x19\x1ec2;\xb2\xd441m\xa3p\xe3\x1ff*x\t+&\x81\xa9@\x00\xd2R'}, 0xc6) shmctl$SHM_STAT_ANY(0xffffffffffffffff, 0xf, &(0x7f0000000080)=""/89) r1 = shmget$private(0x0, 0x2000, 0x4, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000100)=""/181) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), 0xffffffffffffffff) shmget$private(0x0, 0x4000, 0x78000102, &(0x7f0000ffc000/0x4000)=nil) 09:14:33 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000100), r1) sendmsg$FOU_CMD_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x5e22}, @FOU_ATTR_IPPROTO={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000010}, 0x20040004) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) sendmsg$GTP_CMD_NEWPDP(r3, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x4, 0x70bd2c, 0x25dfdbfc, {}, [@GTPA_FLOW={0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) [ 1430.581325][ T28] audit: type=1400 audit(1655975673.282:874): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=3AADBF pid=22554 comm="syz-executor.3" 09:14:33 executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) sendmsg$can_j1939(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x1d, 0x0, 0x2, {0x0, 0xff, 0x3}, 0x2}, 0x18, &(0x7f00000001c0)={&(0x7f00000000c0)="9d32d35ad6f1a560dc4358c556e301d288cae3af62f4abc83650f22c6091f15182a99e4b5608804de4427390ad563107e3bdf5f3cc62ca78fd30ea3d6e1277304609323b86729d71d7d98f5d947c0729e66db8f8f1f71b9e081e18f9401c455a05061f4f4615304605411c84645b33999b24f22ab30bfb8dc701c2a7a340ab48a4af52e0fc6d5059d56523ef175592e2b76bda135916bb878f59e09a9b7dc979959a7b3555eda259df13eeb0fd3cd1494fc07c2f392e58c4441b7a8f0c4e53506001f08ee0cb5de227dba2b281eba7878bd63b81c71d43c9ddce2b23abc91a026bb441017913928f34238713f3", 0xed}, 0x1, 0x0, 0x0, 0x24000000}, 0x44) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000240)={0x2, 0x1000, 0x1, 0x0, 0x4}) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) shmget(0x1, 0x2000, 0x1000, &(0x7f0000ffb000/0x2000)=nil) 09:14:33 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$damon_monitor_on(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0xd) write$damon_monitor_on(r1, &(0x7f00000000c0), 0x3) write$apparmor_exec(r0, &(0x7f0000000080)={'stack ', '\a\x00\xc2~\xe5]\x0f\xf2\xda^g\xf5\x00\x1c\x1a\xe8\xfd\b\x00\x00\x00o\x9c\xfc\xed\n\b\xbf\xcd\x1c\xa07\x02v\xc3#\\\xe4\x06\x01N\x9c\xaeW\x05M\x8b\xd7\xb1\x83N\xc3\x9b\x1b'}, 0x3c) 09:14:33 executing program 0: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x500, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan0\x00'}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2c2040) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x151882) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x606e) 09:14:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 32) ioctl$PTP_PIN_GETFUNC2(0xffffffffffffffff, 0xc0603d0f, &(0x7f00000000c0)={'\x00', 0x4, 0x0, 0x3aec}) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:14:33 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000100), r1) sendmsg$FOU_CMD_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x5e22}, @FOU_ATTR_IPPROTO={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000010}, 0x20040004) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) sendmsg$GTP_CMD_NEWPDP(r3, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x4, 0x70bd2c, 0x25dfdbfc, {}, [@GTPA_FLOW={0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) [ 1430.599087][T22551] block nbd5: NBD_DISCONNECT [ 1430.609781][T22566] block nbd5: Disconnected due to user request. [ 1430.609796][T22566] block nbd5: shutting down sockets [ 1430.616041][ T28] audit: type=1400 audit(1655975673.312:875): apparmor="DENIED" operation="stack_onexec" info="label not found" error=-2 profile="unconfined" name=07 pid=22573 comm="syz-executor.2" 09:14:33 executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) sendmsg$can_j1939(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x1d, 0x0, 0x2, {0x0, 0xff, 0x3}, 0x2}, 0x18, &(0x7f00000001c0)={&(0x7f00000000c0)="9d32d35ad6f1a560dc4358c556e301d288cae3af62f4abc83650f22c6091f15182a99e4b5608804de4427390ad563107e3bdf5f3cc62ca78fd30ea3d6e1277304609323b86729d71d7d98f5d947c0729e66db8f8f1f71b9e081e18f9401c455a05061f4f4615304605411c84645b33999b24f22ab30bfb8dc701c2a7a340ab48a4af52e0fc6d5059d56523ef175592e2b76bda135916bb878f59e09a9b7dc979959a7b3555eda259df13eeb0fd3cd1494fc07c2f392e58c4441b7a8f0c4e53506001f08ee0cb5de227dba2b281eba7878bd63b81c71d43c9ddce2b23abc91a026bb441017913928f34238713f3", 0xed}, 0x1, 0x0, 0x0, 0x24000000}, 0x44) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000240)={0x2, 0x1000, 0x1, 0x0, 0x4}) shmget(0x1, 0x2000, 0x1000, &(0x7f0000ffb000/0x2000)=nil) 09:14:33 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYRESOCT=r1, @ANYBLOB="90c20d68c79283a323f6e3ba8a256337b03cb1060b9c74c114f89e08638c049d21470fdfa049337d65bad078f5afe096998e5df995836d5a88e59d60a5e03d45892541f5c3bc545f495096422f", @ANYRES64=r0], 0x5) 09:14:33 executing program 0: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x500, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan0\x00'}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2c2040) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x151882) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x606e) 09:14:33 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000340)={'exec ', ':\xad\xbf\x119\xb2\x7f*p\x80\xd0\xe4m\x9c\xbb\x80\xd4U\x81\xa2\'\xda\xc0\xf2\xfd\a\xd4\xabiAhq\'X\n\x91\xad1\x88D)UN\x18\x9d|N\xc5\xedw\xa1\xcc\x85\x0fC\xe6\x02\x1a\'k\xa4\xdd\x99bI\x1cJ\xf4\xab\xaa\xc6\xfb\xac\xb9mb\x9f\x9f\xe3\x1c\x19\xba9\xaed\x02\x1e\xf9\xb9\xa8\a^\xd0ofy\xa8gp\x13q\xb6~\x83\xd4w\x9c\xa349!I\x8e\xd0\xf0\xd2?b\x8b\x85\x96\n\x01\xb4\xe0@\xe3{K\xda\xac\xde\xde=Ey\xf8Mf\x18\x99^\x1e\xdc\xcc\xda{\f\xe6\x91>_\x83\x7fe\x9d\x9e\xae*b\x91r%R\xf1\xc7\n\x19\x1ec2;\xb2\xd441m\xa3p\xe3\x1ff*x\t+&\x81\xa9@\x00\xd2R'}, 0xc6) shmctl$SHM_STAT_ANY(0xffffffffffffffff, 0xf, &(0x7f0000000080)=""/89) (async) r1 = shmget$private(0x0, 0x2000, 0x4, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000100)=""/181) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), 0xffffffffffffffff) (async, rerun: 32) shmget$private(0x0, 0x4000, 0x78000102, &(0x7f0000ffc000/0x4000)=nil) (rerun: 32) 09:14:33 executing program 0: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x500, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan0\x00'}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2c2040) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x151882) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x606e) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x500, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan0\x00'}) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2c2040) (async) ioctl$NBD_SET_SOCK(r1, 0x301, 0xffffffffffffffff) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x151882) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x606e) (async) 09:14:33 executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) sendmsg$can_j1939(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x1d, 0x0, 0x2, {0x0, 0xff, 0x3}, 0x2}, 0x18, &(0x7f00000001c0)={&(0x7f00000000c0)="9d32d35ad6f1a560dc4358c556e301d288cae3af62f4abc83650f22c6091f15182a99e4b5608804de4427390ad563107e3bdf5f3cc62ca78fd30ea3d6e1277304609323b86729d71d7d98f5d947c0729e66db8f8f1f71b9e081e18f9401c455a05061f4f4615304605411c84645b33999b24f22ab30bfb8dc701c2a7a340ab48a4af52e0fc6d5059d56523ef175592e2b76bda135916bb878f59e09a9b7dc979959a7b3555eda259df13eeb0fd3cd1494fc07c2f392e58c4441b7a8f0c4e53506001f08ee0cb5de227dba2b281eba7878bd63b81c71d43c9ddce2b23abc91a026bb441017913928f34238713f3", 0xed}, 0x1, 0x0, 0x0, 0x24000000}, 0x44) shmget(0x1, 0x2000, 0x1000, &(0x7f0000ffb000/0x2000)=nil) [ 1430.661794][ T28] audit: type=1400 audit(1655975673.342:876): apparmor="DENIED" operation="change_onexec" info="label not found" error=-2 profile="unconfined" name=3AADBF pid=22578 comm="syz-executor.3" 09:14:33 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async, rerun: 64) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000100), r1) (rerun: 64) sendmsg$FOU_CMD_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x5e22}, @FOU_ATTR_IPPROTO={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000010}, 0x20040004) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) sendmsg$GTP_CMD_NEWPDP(r3, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x4, 0x70bd2c, 0x25dfdbfc, {}, [@GTPA_FLOW={0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) 09:14:33 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYRESOCT=r1, @ANYBLOB="90c20d68c79283a323f6e3ba8a256337b03cb1060b9c74c114f89e08638c049d21470fdfa049337d65bad078f5afe096998e5df995836d5a88e59d60a5e03d45892541f5c3bc545f495096422f", @ANYRES64=r0], 0x5) [ 1430.706755][ T28] audit: type=1400 audit(1655975673.402:877): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=22582 comm="syz-executor.4" 09:14:33 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000340)={'exec ', ':\xad\xbf\x119\xb2\x7f*p\x80\xd0\xe4m\x9c\xbb\x80\xd4U\x81\xa2\'\xda\xc0\xf2\xfd\a\xd4\xabiAhq\'X\n\x91\xad1\x88D)UN\x18\x9d|N\xc5\xedw\xa1\xcc\x85\x0fC\xe6\x02\x1a\'k\xa4\xdd\x99bI\x1cJ\xf4\xab\xaa\xc6\xfb\xac\xb9mb\x9f\x9f\xe3\x1c\x19\xba9\xaed\x02\x1e\xf9\xb9\xa8\a^\xd0ofy\xa8gp\x13q\xb6~\x83\xd4w\x9c\xa349!I\x8e\xd0\xf0\xd2?b\x8b\x85\x96\n\x01\xb4\xe0@\xe3{K\xda\xac\xde\xde=Ey\xf8Mf\x18\x99^\x1e\xdc\xcc\xda{\f\xe6\x91>_\x83\x7fe\x9d\x9e\xae*b\x91r%R\xf1\xc7\n\x19\x1ec2;\xb2\xd441m\xa3p\xe3\x1ff*x\t+&\x81\xa9@\x00\xd2R'}, 0xc6) shmctl$SHM_STAT_ANY(0xffffffffffffffff, 0xf, &(0x7f0000000080)=""/89) r1 = shmget$private(0x0, 0x2000, 0x4, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000100)=""/181) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), 0xffffffffffffffff) shmget$private(0x0, 0x4000, 0x78000102, &(0x7f0000ffc000/0x4000)=nil) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000340)={'exec ', ':\xad\xbf\x119\xb2\x7f*p\x80\xd0\xe4m\x9c\xbb\x80\xd4U\x81\xa2\'\xda\xc0\xf2\xfd\a\xd4\xabiAhq\'X\n\x91\xad1\x88D)UN\x18\x9d|N\xc5\xedw\xa1\xcc\x85\x0fC\xe6\x02\x1a\'k\xa4\xdd\x99bI\x1cJ\xf4\xab\xaa\xc6\xfb\xac\xb9mb\x9f\x9f\xe3\x1c\x19\xba9\xaed\x02\x1e\xf9\xb9\xa8\a^\xd0ofy\xa8gp\x13q\xb6~\x83\xd4w\x9c\xa349!I\x8e\xd0\xf0\xd2?b\x8b\x85\x96\n\x01\xb4\xe0@\xe3{K\xda\xac\xde\xde=Ey\xf8Mf\x18\x99^\x1e\xdc\xcc\xda{\f\xe6\x91>_\x83\x7fe\x9d\x9e\xae*b\x91r%R\xf1\xc7\n\x19\x1ec2;\xb2\xd441m\xa3p\xe3\x1ff*x\t+&\x81\xa9@\x00\xd2R'}, 0xc6) (async) shmctl$SHM_STAT_ANY(0xffffffffffffffff, 0xf, &(0x7f0000000080)=""/89) (async) shmget$private(0x0, 0x2000, 0x4, &(0x7f0000ffe000/0x2000)=nil) (async) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000100)=""/181) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), 0xffffffffffffffff) (async) shmget$private(0x0, 0x4000, 0x78000102, &(0x7f0000ffc000/0x4000)=nil) (async) 09:14:33 executing program 1: socket$can_j1939(0x1d, 0x2, 0x7) shmget(0x1, 0x2000, 0x1000, &(0x7f0000ffb000/0x2000)=nil) 09:14:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$PTP_PIN_GETFUNC2(0xffffffffffffffff, 0xc0603d0f, &(0x7f00000000c0)={'\x00', 0x4, 0x0, 0x3aec}) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async, rerun: 64) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10000) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:14:33 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYRES8=r0], 0x8) 09:14:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) sendmsg$ETHTOOL_MSG_RINGS_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='{\\c{', @ANYRES16=0x0, @ANYBLOB="080028bd7000fddbdf250f000000500001801400020065727370616e3000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="1400020065727370616e3000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="1400020064766d727031000000000000000000004800018014000200776731000000000000df421780009f4bfd870660185026a000000000000000140002006970366772653000000000000000000014000200736974300000000000000000000000000800030003000000340001801400020076657468315f766972745f77696669001400020056657468305f6d6163"], 0xe0}, 0x1, 0x0, 0x0, 0x48d1}, 0x20044001) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000240), 0xffffffffffffffff) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_genetlink_get_family_id$fou(&(0x7f0000000340), r2) sendmsg$SEG6_CMD_SET_TUNSRC(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x30, r1, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x7}, @SEG6_ATTR_DST={0x14, 0x1, @mcast2}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044800}, 0x4) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:33 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYRESOCT=r1, @ANYBLOB="90c20d68c79283a323f6e3ba8a256337b03cb1060b9c74c114f89e08638c049d21470fdfa049337d65bad078f5afe096998e5df995836d5a88e59d60a5e03d45892541f5c3bc545f495096422f", @ANYRES64=r0], 0x5) [ 1430.781977][T22611] block nbd5: NBD_DISCONNECT [ 1430.782338][T22589] block nbd5: Disconnected due to user request. [ 1430.782353][T22589] block nbd5: shutting down sockets [ 1430.968351][T22622] block nbd5: shutting down sockets 09:14:33 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYRES8=r0], 0x8) 09:14:33 executing program 1: shmget(0x1, 0x2000, 0x1000, &(0x7f0000ffb000/0x2000)=nil) 09:14:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) sendmsg$ETHTOOL_MSG_RINGS_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='{\\c{', @ANYRES16=0x0, @ANYBLOB="080028bd7000fddbdf250f000000500001801400020065727370616e3000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="1400020065727370616e3000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="1400020064766d727031000000000000000000004800018014000200776731000000000000df421780009f4bfd870660185026a000000000000000140002006970366772653000000000000000000014000200736974300000000000000000000000000800030003000000340001801400020076657468315f766972745f77696669001400020056657468305f6d6163"], 0xe0}, 0x1, 0x0, 0x0, 0x48d1}, 0x20044001) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000240), 0xffffffffffffffff) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_genetlink_get_family_id$fou(&(0x7f0000000340), r2) sendmsg$SEG6_CMD_SET_TUNSRC(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x30, r1, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x7}, @SEG6_ATTR_DST={0x14, 0x1, @mcast2}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044800}, 0x4) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) sendmsg$ETHTOOL_MSG_RINGS_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='{\\c{', @ANYRES16=0x0, @ANYBLOB="080028bd7000fddbdf250f000000500001801400020065727370616e3000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="1400020065727370616e3000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="1400020064766d727031000000000000000000004800018014000200776731000000000000df421780009f4bfd870660185026a000000000000000140002006970366772653000000000000000000014000200736974300000000000000000000000000800030003000000340001801400020076657468315f766972745f77696669001400020056657468305f6d6163"], 0xe0}, 0x1, 0x0, 0x0, 0x48d1}, 0x20044001) (async) syz_genetlink_get_family_id$SEG6(&(0x7f0000000240), 0xffffffffffffffff) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) syz_genetlink_get_family_id$fou(&(0x7f0000000340), r2) (async) sendmsg$SEG6_CMD_SET_TUNSRC(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x30, r1, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x7}, @SEG6_ATTR_DST={0x14, 0x1, @mcast2}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044800}, 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) 09:14:33 executing program 2: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000440)={'exec ', '\"\xad\xbf}\xcb\xc5e\x99D\x9c\xed\xa9\xaf\x14\x03}8\x02:\x0e\x8f\x1b\xb1\x02\xe7Aw\xaf#\xc0\xc5B\xd3\xca\xb4\x1a\x0f\x85S9\x84\xb2?\xcd(\xcf\x81}S\x86*\xfe6\x1a\xc4q+\xf7\xd6\x84\xd6\'\xdb\xd0\xf2zR\x8c\x18\xc2T\xd4\xed0\xdb2z\xe2\xf3\xd2Y\xe0\xfdte\xd4.@8q\xd6\x8c\x19\x9f\xe2\xdb\xbf\xc1\xb8\x05G\xc7\x1fv\x7f\x05-\x1c\x953=l\xad\xf1EFu\r\x1d\xfa\x18\xb7\xef\xeb\xf0\xeb\xd9x\xd1\xb1\xf9\xe5^\x1f\xac\xf4\xa5E\xdb-\xe9\xd5\x8d\x0e\x8c\xe3\xe4\xce\x04\x18\xa0a\xf1\xc8/\x18\x10\x18\x16\xa2\x0fu\x8c\x9d\x90\x94\xdb\xde=\b\x922\xfdNvx\xa8\x18)1}w{\x9c\xfc\xc7\xd0\n!\xa0\xb4\xfd\xf6\xa5]\x15#\x9a9\xc3\xff\x7fBC\x81j\"\xb3\xeb?W\xfe\x831\xd3\xcd\xf0\xe89x|\x1a\x80\xbf\x1e\x10Tv\tm\t\xff\xa2\x02\xf8T~\xe8\x9bx*/\xd7\xc5\xf3\xfc\x93K\xbe\xb6J2b\xb5\xf1VU*.\xcb\xd6w\xef0\xea\xb6\x88D\x82\x87\x12\xf4\xde,SI\x18\x9cS\x89\r>`\x06)z\xb1\xc2R6\x00\x1f\x19e*6H\xef\xe9\x10_\xab\t\xfdC\xc7=\x9aS?\xce\xc2\x9f#\xb8\xcc\xd5\x99\x10\\8\xb5\x8fY\x1e\xe7\x87\xf5R\xd6\xc0\x9eP\xfdO)\xea\x8b\xd4|\x81\xb3\x7fq\xac\x99H\v\x9c\x06F\xf5mP\x7f\xce\x144\xec\xa3\x9d\xde5\x8e\b\r=\x96\xefae\xbd\xbd\x15\xf2\xba\xa1npP\x8b\xd7\xb3\xe5P-Y\x8a|9\xa1}\xc6\x9d$\xbf\xe6t-n\x1b\b\xe7\x12\xe9[G\xd0\x00N8N\xe9\xb7\xe5d\x1f\xdf\xaa+;W\xedq\xf8\xc7\xd3BA\x92\xdb\x03\x11\x8dH3\xf7\x89\r\x13\x84V\x9b9z\xbb3\x15\xc4\x00\x00\x00\x00\x00\x00\x00'}, 0x1cd) 09:14:33 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYRES8=r0], 0x8) 09:14:33 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000042c0)=ANY=[@ANYBLOB="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"], 0x8) read$FUSE(0xffffffffffffffff, &(0x7f0000000240)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f0000000080)={0xa0, 0x0, 0x0, {{0x5, 0x3, 0x5, 0x7, 0x7, 0x8, {0x3, 0x4, 0xfff, 0x0, 0x4, 0x1, 0x1, 0xffff, 0x8001, 0xa000, 0xfffffffe, r1, 0xffffffffffffffff, 0x7fffffff, 0x9}}, {0x0, 0xb}}}, 0xa0) read$FUSE(0xffffffffffffffff, &(0x7f0000002280)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0xffffffffffffffda, r2, {0x4}}, 0x18) 09:14:33 executing program 1: shmget(0x1, 0x2000, 0x0, &(0x7f0000ffb000/0x2000)=nil) 09:14:33 executing program 2: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000440)={'exec ', '\"\xad\xbf}\xcb\xc5e\x99D\x9c\xed\xa9\xaf\x14\x03}8\x02:\x0e\x8f\x1b\xb1\x02\xe7Aw\xaf#\xc0\xc5B\xd3\xca\xb4\x1a\x0f\x85S9\x84\xb2?\xcd(\xcf\x81}S\x86*\xfe6\x1a\xc4q+\xf7\xd6\x84\xd6\'\xdb\xd0\xf2zR\x8c\x18\xc2T\xd4\xed0\xdb2z\xe2\xf3\xd2Y\xe0\xfdte\xd4.@8q\xd6\x8c\x19\x9f\xe2\xdb\xbf\xc1\xb8\x05G\xc7\x1fv\x7f\x05-\x1c\x953=l\xad\xf1EFu\r\x1d\xfa\x18\xb7\xef\xeb\xf0\xeb\xd9x\xd1\xb1\xf9\xe5^\x1f\xac\xf4\xa5E\xdb-\xe9\xd5\x8d\x0e\x8c\xe3\xe4\xce\x04\x18\xa0a\xf1\xc8/\x18\x10\x18\x16\xa2\x0fu\x8c\x9d\x90\x94\xdb\xde=\b\x922\xfdNvx\xa8\x18)1}w{\x9c\xfc\xc7\xd0\n!\xa0\xb4\xfd\xf6\xa5]\x15#\x9a9\xc3\xff\x7fBC\x81j\"\xb3\xeb?W\xfe\x831\xd3\xcd\xf0\xe89x|\x1a\x80\xbf\x1e\x10Tv\tm\t\xff\xa2\x02\xf8T~\xe8\x9bx*/\xd7\xc5\xf3\xfc\x93K\xbe\xb6J2b\xb5\xf1VU*.\xcb\xd6w\xef0\xea\xb6\x88D\x82\x87\x12\xf4\xde,SI\x18\x9cS\x89\r>`\x06)z\xb1\xc2R6\x00\x1f\x19e*6H\xef\xe9\x10_\xab\t\xfdC\xc7=\x9aS?\xce\xc2\x9f#\xb8\xcc\xd5\x99\x10\\8\xb5\x8fY\x1e\xe7\x87\xf5R\xd6\xc0\x9eP\xfdO)\xea\x8b\xd4|\x81\xb3\x7fq\xac\x99H\v\x9c\x06F\xf5mP\x7f\xce\x144\xec\xa3\x9d\xde5\x8e\b\r=\x96\xefae\xbd\xbd\x15\xf2\xba\xa1npP\x8b\xd7\xb3\xe5P-Y\x8a|9\xa1}\xc6\x9d$\xbf\xe6t-n\x1b\b\xe7\x12\xe9[G\xd0\x00N8N\xe9\xb7\xe5d\x1f\xdf\xaa+;W\xedq\xf8\xc7\xd3BA\x92\xdb\x03\x11\x8dH3\xf7\x89\r\x13\x84V\x9b9z\xbb3\x15\xc4\x00\x00\x00\x00\x00\x00\x00'}, 0x1cd) 09:14:33 executing program 5: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, &(0x7f0000000100)="1d", 0x1, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @mcast1, 0x1}, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10000) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) epoll_create(0x40) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) socket$l2tp6(0xa, 0x2, 0x73) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r4, 0xc0305710, &(0x7f00000000c0)={0x1, 0x0, 0x0, 0x1, 0x2}) 09:14:33 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) syz_io_uring_setup(0x3269, &(0x7f0000000080)={0x0, 0x846b, 0x10, 0x1, 0x19f}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000280)=0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x6) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x13) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) syz_io_uring_submit(0x0, r1, &(0x7f0000000380)=@IORING_OP_ACCEPT={0xd, 0x4, 0x0, r2, &(0x7f00000002c0)=0x80, &(0x7f0000000300)=@l2tp6={0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @empty}}, 0x0, 0x80000, 0x1}, 0xd6) sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100028bd700001dcdf250300000014000900fc01000000000000000000000000000014000900ff0200000000ffffff7f00000000000104000500"], 0x40}, 0x1, 0x0, 0x0, 0x1}, 0x0) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x8) syz_io_uring_setup(0x903, &(0x7f00000003c0)={0x0, 0x1f16, 0x10, 0x3, 0x26b}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000440), &(0x7f0000000480)) 09:14:33 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000042c0)=ANY=[@ANYBLOB="6578649d223aadbf1f3de94826e9ec513f98b92eefe1f5b209cf41f5cfa2a733ed0a092da65060d70449de6ed271851f6217b47a9dde14d89ef6c7096b77c84d0c6edc17a24f54596537a173cff3ce61a7b242d329223bc19684995a016e9e935e527fe5d660c46bd3507e9d09582abf4b481002a93fa1b1ad44a4045d2ac1c2a350cfc8d2a7c2b386786add3d5c9b48e26e56abe2e3861d9c7fc2acfca893639d48e4cdc09647c07f1842391104f0b57b0ce9922aca8c99c15d4c62e2eb8bffab15523cafa89dfcb8fd83b9de3105b1d36b264a3fcc5f351a64a11c0032e8b7805b897bf37bb44136ca52a2c4b091f761962010c95dc8d2e70c5e79bfaa17f94907d0cf8105d3f34065ba22e896217e3bfa549a23b4d57b162303a612eaad8bc6ad91b95d333a8c3e82126c7265c214f2edd17e2e84812ebf4ab4feac9f34ed0fe7b78dba23255c5a3cb9ae34e8049fb00ed16bb16b81b81804d38685fbdd6b9500649572bcab3f66"], 0x8) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000240)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f0000000080)={0xa0, 0x0, 0x0, {{0x5, 0x3, 0x5, 0x7, 0x7, 0x8, {0x3, 0x4, 0xfff, 0x0, 0x4, 0x1, 0x1, 0xffff, 0x8001, 0xa000, 0xfffffffe, r1, 0xffffffffffffffff, 0x7fffffff, 0x9}}, {0x0, 0xb}}}, 0xa0) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000002280)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0xffffffffffffffda, r2, {0x4}}, 0x18) 09:14:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) sendmsg$ETHTOOL_MSG_RINGS_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='{\\c{', @ANYRES16=0x0, @ANYBLOB="080028bd7000fddbdf250f000000500001801400020065727370616e3000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="1400020065727370616e3000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="1400020064766d727031000000000000000000004800018014000200776731000000000000df421780009f4bfd870660185026a000000000000000140002006970366772653000000000000000000014000200736974300000000000000000000000000800030003000000340001801400020076657468315f766972745f77696669001400020056657468305f6d6163"], 0xe0}, 0x1, 0x0, 0x0, 0x48d1}, 0x20044001) (async) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000240), 0xffffffffffffffff) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) syz_genetlink_get_family_id$fou(&(0x7f0000000340), r2) (async) sendmsg$SEG6_CMD_SET_TUNSRC(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x30, r1, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x7}, @SEG6_ATTR_DST={0x14, 0x1, @mcast2}]}, 0x30}, 0x1, 0x0, 0x0, 0x20044800}, 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:33 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000340)={'exec ', ':\xad\xbf\x119\xb2\x7f*p\x80\xd0\xe4m\x9c\xbb\x80\xd4U\x81\xa2\'\xda\xc0\xf2\xfd\a\xd4\xabiAhq\'X\n\x91\xad1\x88D)UN\x18\x9d|N\xc5\xedw\xa1\xcc\x85\x0fC\xe6\x02\x1a\'k\xa4\xdd\x99bI\x1cJ\xf4\xab\xaa\xc6\xfb\xac\xb9mb\x9f\x9f\xe3\x1c\x19\xba9\xaed\x02\x1e\xf9\xb9\xa8\a^\xd0ofy\xa8gp\x13q\xb6~\x83\xd4w\x9c\xa349!I\x8e\xd0\xf0\xd2?b\x8b\x85\x96\n\x01\xb4\xe0@\xe3{K\xda\xac\xde\xde=Ey\xf8Mf\x18\x99^\x1e\xdc\xcc\xda{\f\xe6\x91>_\x83\x7fe\x9d\x9e\xae*b\x91r%R\xf1\xc7\n\x19\x1ec2;\xb2\xd441m\xa3p\xe3\x1ff*x\t+&\x81\xa9@\x00\xd2R'}, 0xc6) shmctl$SHM_STAT_ANY(0xffffffffffffffff, 0xf, &(0x7f0000000080)=""/89) r1 = shmget$private(0x0, 0x2000, 0x4, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000100)=""/181) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), 0xffffffffffffffff) shmget$private(0x0, 0x4000, 0x78000102, &(0x7f0000ffc000/0x4000)=nil) 09:14:33 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) syz_io_uring_setup(0x3269, &(0x7f0000000080)={0x0, 0x846b, 0x10, 0x1, 0x19f}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000280)=0x0) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x6) (async) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x13) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) syz_io_uring_submit(0x0, r1, &(0x7f0000000380)=@IORING_OP_ACCEPT={0xd, 0x4, 0x0, r2, &(0x7f00000002c0)=0x80, &(0x7f0000000300)=@l2tp6={0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @empty}}, 0x0, 0x80000, 0x1}, 0xd6) sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100028bd700001dcdf250300000014000900fc01000000000000000000000000000014000900ff0200000000ffffff7f00000000000104000500"], 0x40}, 0x1, 0x0, 0x0, 0x1}, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x8) syz_io_uring_setup(0x903, &(0x7f00000003c0)={0x0, 0x1f16, 0x10, 0x3, 0x26b}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000440), &(0x7f0000000480)) 09:14:33 executing program 2: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000440)={'exec ', '\"\xad\xbf}\xcb\xc5e\x99D\x9c\xed\xa9\xaf\x14\x03}8\x02:\x0e\x8f\x1b\xb1\x02\xe7Aw\xaf#\xc0\xc5B\xd3\xca\xb4\x1a\x0f\x85S9\x84\xb2?\xcd(\xcf\x81}S\x86*\xfe6\x1a\xc4q+\xf7\xd6\x84\xd6\'\xdb\xd0\xf2zR\x8c\x18\xc2T\xd4\xed0\xdb2z\xe2\xf3\xd2Y\xe0\xfdte\xd4.@8q\xd6\x8c\x19\x9f\xe2\xdb\xbf\xc1\xb8\x05G\xc7\x1fv\x7f\x05-\x1c\x953=l\xad\xf1EFu\r\x1d\xfa\x18\xb7\xef\xeb\xf0\xeb\xd9x\xd1\xb1\xf9\xe5^\x1f\xac\xf4\xa5E\xdb-\xe9\xd5\x8d\x0e\x8c\xe3\xe4\xce\x04\x18\xa0a\xf1\xc8/\x18\x10\x18\x16\xa2\x0fu\x8c\x9d\x90\x94\xdb\xde=\b\x922\xfdNvx\xa8\x18)1}w{\x9c\xfc\xc7\xd0\n!\xa0\xb4\xfd\xf6\xa5]\x15#\x9a9\xc3\xff\x7fBC\x81j\"\xb3\xeb?W\xfe\x831\xd3\xcd\xf0\xe89x|\x1a\x80\xbf\x1e\x10Tv\tm\t\xff\xa2\x02\xf8T~\xe8\x9bx*/\xd7\xc5\xf3\xfc\x93K\xbe\xb6J2b\xb5\xf1VU*.\xcb\xd6w\xef0\xea\xb6\x88D\x82\x87\x12\xf4\xde,SI\x18\x9cS\x89\r>`\x06)z\xb1\xc2R6\x00\x1f\x19e*6H\xef\xe9\x10_\xab\t\xfdC\xc7=\x9aS?\xce\xc2\x9f#\xb8\xcc\xd5\x99\x10\\8\xb5\x8fY\x1e\xe7\x87\xf5R\xd6\xc0\x9eP\xfdO)\xea\x8b\xd4|\x81\xb3\x7fq\xac\x99H\v\x9c\x06F\xf5mP\x7f\xce\x144\xec\xa3\x9d\xde5\x8e\b\r=\x96\xefae\xbd\xbd\x15\xf2\xba\xa1npP\x8b\xd7\xb3\xe5P-Y\x8a|9\xa1}\xc6\x9d$\xbf\xe6t-n\x1b\b\xe7\x12\xe9[G\xd0\x00N8N\xe9\xb7\xe5d\x1f\xdf\xaa+;W\xedq\xf8\xc7\xd3BA\x92\xdb\x03\x11\x8dH3\xf7\x89\r\x13\x84V\x9b9z\xbb3\x15\xc4\x00\x00\x00\x00\x00\x00\x00'}, 0x1cd) 09:14:33 executing program 5: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, &(0x7f0000000100)="1d", 0x1, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @mcast1, 0x1}, 0x20) (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10000) (rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) epoll_create(0x40) (async, rerun: 64) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async, rerun: 64) socket$l2tp6(0xa, 0x2, 0x73) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) (async) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r4, 0xc0305710, &(0x7f00000000c0)={0x1, 0x0, 0x0, 0x1, 0x2}) 09:14:33 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000042c0)=ANY=[@ANYBLOB="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"], 0x8) read$FUSE(0xffffffffffffffff, &(0x7f0000000240)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f0000000080)={0xa0, 0x0, 0x0, {{0x5, 0x3, 0x5, 0x7, 0x7, 0x8, {0x3, 0x4, 0xfff, 0x0, 0x4, 0x1, 0x1, 0xffff, 0x8001, 0xa000, 0xfffffffe, r1, 0xffffffffffffffff, 0x7fffffff, 0x9}}, {0x0, 0xb}}}, 0xa0) read$FUSE(0xffffffffffffffff, &(0x7f0000002280)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0xffffffffffffffda, r2, {0x4}}, 0x18) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f00000042c0)=ANY=[@ANYBLOB="6578649d223aadbf1f3de94826e9ec513f98b92eefe1f5b209cf41f5cfa2a733ed0a092da65060d70449de6ed271851f6217b47a9dde14d89ef6c7096b77c84d0c6edc17a24f54596537a173cff3ce61a7b242d329223bc19684995a016e9e935e527fe5d660c46bd3507e9d09582abf4b481002a93fa1b1ad44a4045d2ac1c2a350cfc8d2a7c2b386786add3d5c9b48e26e56abe2e3861d9c7fc2acfca893639d48e4cdc09647c07f1842391104f0b57b0ce9922aca8c99c15d4c62e2eb8bffab15523cafa89dfcb8fd83b9de3105b1d36b264a3fcc5f351a64a11c0032e8b7805b897bf37bb44136ca52a2c4b091f761962010c95dc8d2e70c5e79bfaa17f94907d0cf8105d3f34065ba22e896217e3bfa549a23b4d57b162303a612eaad8bc6ad91b95d333a8c3e82126c7265c214f2edd17e2e84812ebf4ab4feac9f34ed0fe7b78dba23255c5a3cb9ae34e8049fb00ed16bb16b81b81804d38685fbdd6b9500649572bcab3f66"], 0x8) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000240)={0x2020}, 0x2020) (async) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f0000000080)={0xa0, 0x0, 0x0, {{0x5, 0x3, 0x5, 0x7, 0x7, 0x8, {0x3, 0x4, 0xfff, 0x0, 0x4, 0x1, 0x1, 0xffff, 0x8001, 0xa000, 0xfffffffe, r1, 0xffffffffffffffff, 0x7fffffff, 0x9}}, {0x0, 0xb}}}, 0xa0) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000002280)={0x2020}, 0x2020) (async) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0xffffffffffffffda, r2, {0x4}}, 0x18) (async) [ 1431.237990][T22697] block nbd5: shutting down sockets 09:14:34 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000540)={0x0, 0x8, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000080)=[{}], 0x4, 0x0, &(0x7f0000000100)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000180)=[{}]}) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) 09:14:34 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$SIOCPNDELRESOURCE(r1, 0x89ef, &(0x7f0000000000)=0xd40a00) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r1 = socket(0x27, 0x5, 0xffffffff) accept4$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0x2710, @host}, 0x10, 0x80000) 09:14:34 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) syz_io_uring_setup(0x3269, &(0x7f0000000080)={0x0, 0x846b, 0x10, 0x1, 0x19f}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000280)=0x0) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) (async, rerun: 64) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (rerun: 64) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x6) (async) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x13) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) syz_io_uring_submit(0x0, r1, &(0x7f0000000380)=@IORING_OP_ACCEPT={0xd, 0x4, 0x0, r2, &(0x7f00000002c0)=0x80, &(0x7f0000000300)=@l2tp6={0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @empty}}, 0x0, 0x80000, 0x1}, 0xd6) (async, rerun: 32) sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100028bd700001dcdf250300000014000900fc01000000000000000000000000000014000900ff0200000000ffffff7f00000000000104000500"], 0x40}, 0x1, 0x0, 0x0, 0x1}, 0x0) (async, rerun: 32) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="657865209e92ac32436cafba54fb3a0402eb89fb4e59a31cbf8a1ecb169ed1acd0bb2be3c1ba807b6cd653098ee1482ce8c5a8a3d42ab3e9ac626f7728837777674af06b735052ad2d3487f094f5e8509b5fa3d5f7bab103a8e7d7c8c9ebab2379e8a91eb61c7aef06ebcf4ed71a875d07468b712e9684b5c6d8e3b29f88690ac07b2ece22a0d46b604806ef1cb1f9216bf2cd9902bf0a4f6c2d8d5799930bb8d1684286efa51618bb9f0f60cc5a58c481fde5c2e20b14c099063050b2261fa9f708a2ced485bcd0703eaeb98e3f949a5d8ac1ae30978d571fb2ee7698a39c3bc85a3ebcb0d4e55bfa5eef956eda047d6da2b3014ede09419aab7d89805b3da477e8a300"], 0x8) (async) syz_io_uring_setup(0x903, &(0x7f00000003c0)={0x0, 0x1f16, 0x10, 0x3, 0x26b}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000440), &(0x7f0000000480)) 09:14:34 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000000)='ns/cgroup\x00') syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000140)='ns/cgroup\x00') write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:34 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$SIOCPNDELRESOURCE(r1, 0x89ef, &(0x7f0000000000)=0xd40a00) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$SIOCPNDELRESOURCE(r1, 0x89ef, &(0x7f0000000000)=0xd40a00) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) 09:14:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x401870c8) 09:14:34 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) clock_gettime(0x7, &(0x7f00000000c0)) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="73ff0f0000202f70726f632f7468726561642d73656c662f617474722f6578656300"], 0x22) sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000100)) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)=ANY=[@ANYRESDEC=r0], 0x8) 09:14:34 executing program 5: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, &(0x7f0000000100)="1d", 0x1, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @mcast1, 0x1}, 0x20) (async, rerun: 64) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10000) (rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) epoll_create(0x40) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) socket$l2tp6(0xa, 0x2, 0x73) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r4, 0xc0305710, &(0x7f00000000c0)={0x1, 0x0, 0x0, 0x1, 0x2}) 09:14:34 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000000)='ns/cgroup\x00') (async, rerun: 32) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000140)='ns/cgroup\x00') (rerun: 32) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r1 = socket(0x27, 0x5, 0xffffffff) accept4$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0x2710, @host}, 0x10, 0x80000) 09:14:34 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$SIOCPNDELRESOURCE(r1, 0x89ef, &(0x7f0000000000)=0xd40a00) (async) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:34 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) clock_gettime(0x7, &(0x7f00000000c0)) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="73ff0f0000202f70726f632f7468726561642d73656c662f617474722f6578656300"], 0x22) (async) sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000100)) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) write$apparmor_exec(r1, &(0x7f0000000080)=ANY=[@ANYRESDEC=r0], 0x8) 09:14:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x401070c9) 09:14:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r1 = socket(0x27, 0x5, 0xffffffff) accept4$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0x2710, @host}, 0x10, 0x80000) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket(0x27, 0x5, 0xffffffff) (async) accept4$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0x2710, @host}, 0x10, 0x80000) (async) 09:14:34 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) write$apparmor_exec(r0, &(0x7f0000000000)={'stack ', 'exec '}, 0xb) 09:14:34 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) clock_gettime(0x7, &(0x7f00000000c0)) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="73ff0f0000202f70726f632f7468726561642d73656c662f617474722f6578656300"], 0x22) sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000100)) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000080)=ANY=[@ANYRESDEC=r0], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) clock_gettime(0x7, &(0x7f00000000c0)) (async) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="73ff0f0000202f70726f632f7468726561642d73656c662f617474722f6578656300"], 0x22) (async) sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000100)) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) write$apparmor_exec(r1, &(0x7f0000000080)=ANY=[@ANYRESDEC=r0], 0x8) (async) [ 1431.477767][T22754] block nbd1: shutting down sockets 09:14:34 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async, rerun: 32) write$apparmor_exec(r0, &(0x7f0000000000)={'stack ', 'exec '}, 0xb) (rerun: 32) 09:14:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x6) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:34 executing program 4: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000240)={0x1, 0x0}, 0x8) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)={r2}, 0x4) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r1, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x4}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc000}, 0x40080) r3 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$apparmor_exec(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="659e5c62e86068c83f2f08efe0724e768a41ca68fe5d6b30a7549196df4537a4c38612e8c637b80523c81aa8eda0a863ccbef2198bbbe7dce1d2f4adc1aa2688618d8b8cc15a33afb54dfcc196bcddc7b8d577708bcaaa56e547405ab4a6e8bf98df383c90e77e495524d27ac06c85cef1fa663c0fd26f9343f975e8d3ee9515ac52967356d8619c791435e7b3d4023fc54137d2c8dbb3af1a12546ef69afcf8d7eb6c26d498537a"], 0x8) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000040)={'wg0\x00'}) 09:14:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x401) 09:14:34 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000000)='ns/cgroup\x00') (async) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000140)='ns/cgroup\x00') write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) 09:14:34 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:34 executing program 4: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000240)={0x1, 0x0}, 0x8) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)={r2}, 0x4) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r1, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x4}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc000}, 0x40080) r3 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$apparmor_exec(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="659e5c62e86068c83f2f08efe0724e768a41ca68fe5d6b30a7549196df4537a4c38612e8c637b80523c81aa8eda0a863ccbef2198bbbe7dce1d2f4adc1aa2688618d8b8cc15a33afb54dfcc196bcddc7b8d577708bcaaa56e547405ab4a6e8bf98df383c90e77e495524d27ac06c85cef1fa663c0fd26f9343f975e8d3ee9515ac52967356d8619c791435e7b3d4023fc54137d2c8dbb3af1a12546ef69afcf8d7eb6c26d498537a"], 0x8) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000040)={'wg0\x00'}) [ 1431.567047][T22771] block nbd1: shutting down sockets 09:14:34 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000100)={'stack ', ':\xad\xbf+\xf7\xeb\x88p^*\x98\xec\x1c\xba\x88U\xb2\xa7\x9bLf\x0f\x0e\x134\xb5O\xd3x\x00\x00\x99\b~9\xf5\\\xe3J\x1d\xb8\xe0\x1c\x87\xaf\xd5\x87\x9c&\x1f+\x8f\xce\xf3,[\xe5\xde\x121\x8f\xf7z^\a\xecr\xac\xa0\xcb\xba\x82\x0e\x94p\xc8e;\xd5\x00'/90}, 0xffffffffffffff5d) 09:14:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x6) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x6) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) [ 1431.627619][T22789] block nbd5: NBD_DISCONNECT 09:14:34 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) write$apparmor_exec(r0, &(0x7f0000000000)={'stack ', 'exec '}, 0xb) 09:14:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x401) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x401) (async) 09:14:34 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000100)={'stack ', ':\xad\xbf+\xf7\xeb\x88p^*\x98\xec\x1c\xba\x88U\xb2\xa7\x9bLf\x0f\x0e\x134\xb5O\xd3x\x00\x00\x99\b~9\xf5\\\xe3J\x1d\xb8\xe0\x1c\x87\xaf\xd5\x87\x9c&\x1f+\x8f\xce\xf3,[\xe5\xde\x121\x8f\xf7z^\a\xecr\xac\xa0\xcb\xba\x82\x0e\x94p\xc8e;\xd5\x00'/90}, 0xffffffffffffff5d) 09:14:34 executing program 4: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000240)={0x1, 0x0}, 0x8) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)={r2}, 0x4) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r1, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x4}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc000}, 0x40080) (async) r3 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$apparmor_exec(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="659e5c62e86068c83f2f08efe0724e768a41ca68fe5d6b30a7549196df4537a4c38612e8c637b80523c81aa8eda0a863ccbef2198bbbe7dce1d2f4adc1aa2688618d8b8cc15a33afb54dfcc196bcddc7b8d577708bcaaa56e547405ab4a6e8bf98df383c90e77e495524d27ac06c85cef1fa663c0fd26f9343f975e8d3ee9515ac52967356d8619c791435e7b3d4023fc54137d2c8dbb3af1a12546ef69afcf8d7eb6c26d498537a"], 0x8) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000040)={'wg0\x00'}) 09:14:34 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:34 executing program 2: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) write$apparmor_exec(r0, &(0x7f00000001c0)={'stack ', '\"\x04\xbf\xa6\x80M,_\x06\x005$\x12$\xaaP\xc7\xd7`\x0f\xa6w`\x814\xe6\x8c\xad\x9e\xf6S\xe1\x17\xf8\x85Hd\x01\x85m\x93\xd7\xdd\x9f\xf2t\xc1[\x1a\xfb\xb5\xf0\xb3c\x1f\xd9\xd4\n\b\xe8\xa6\xb4\xbdPD?\x17v\xf6z\x01\xcf?\xd9\xf7\r\xf5\x90+\xaa>,\x18\x90\xfaz_\xaf\xec\x1a|\x16\xa7\x82T\xad8\'\x05\x85P\xd9EI\xff\x83\x93\xbb\xee-0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:34 executing program 2: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) write$apparmor_exec(r0, &(0x7f00000001c0)={'stack ', '\"\x04\xbf\xa6\x80M,_\x06\x005$\x12$\xaaP\xc7\xd7`\x0f\xa6w`\x814\xe6\x8c\xad\x9e\xf6S\xe1\x17\xf8\x85Hd\x01\x85m\x93\xd7\xdd\x9f\xf2t\xc1[\x1a\xfb\xb5\xf0\xb3c\x1f\xd9\xd4\n\b\xe8\xa6\xb4\xbdPD?\x17v\xf6z\x01\xcf?\xd9\xf7\r\xf5\x90+\xaa>,\x18\x90\xfaz_\xaf\xec\x1a|\x16\xa7\x82T\xad8\'\x05\x85P\xd9EI\xff\x83\x93\xbb\xee-,\x18\x90\xfaz_\xaf\xec\x1a|\x16\xa7\x82T\xad8\'\x05\x85P\xd9EI\xff\x83\x93\xbb\xee-0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:34 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRES8=r2, @ANYRESDEC=r0, @ANYRESHEX=r3, @ANYRESOCT=r0, @ANYRES16=r2, @ANYRES8=r1], 0x8) 09:14:34 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r1, &(0x7f0000000000)={0x1d, 0x0, 0x0, {0x1, 0x1, 0x3}}, 0x18) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[], 0x8) 09:14:34 executing program 2: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) write$apparmor_exec(r0, &(0x7f00000001c0)={'stack ', '\"\x04\xbf\xa6\x80M,_\x06\x005$\x12$\xaaP\xc7\xd7`\x0f\xa6w`\x814\xe6\x8c\xad\x9e\xf6S\xe1\x17\xf8\x85Hd\x01\x85m\x93\xd7\xdd\x9f\xf2t\xc1[\x1a\xfb\xb5\xf0\xb3c\x1f\xd9\xd4\n\b\xe8\xa6\xb4\xbdPD?\x17v\xf6z\x01\xcf?\xd9\xf7\r\xf5\x90+\xaa>,\x18\x90\xfaz_\xaf\xec\x1a|\x16\xa7\x82T\xad8\'\x05\x85P\xd9EI\xff\x83\x93\xbb\xee-,\x18\x90\xfaz_\xaf\xec\x1a|\x16\xa7\x82T\xad8\'\x05\x85P\xd9EI\xff\x83\x93\xbb\xee-0x0}, 0x2020) getgroups(0x5, &(0x7f0000000140)=[0xee00, r3, 0xee01, 0xee00, 0xffffffffffffffff]) write$apparmor_exec(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000500)={0x0, 0x2, 0x0, &(0x7f0000000080)=[{}, {}], 0x6, 0x0, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000400)=[{}, {0x0, 0x80000000}, {}], 0x3, 0x0, &(0x7f0000000480)=[{}, {}, {}]}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)={{0x80000000, 0x0, 0x2, [0x0, 0x549]}, {r1, 0x0, 0x0, [0x9, 0x1d8]}, 0x1, [0x1f, 0x8]}) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:34 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRES8=r2, @ANYRESDEC=r0, @ANYRESHEX=r3, @ANYRESOCT=r0, @ANYRES16=r2, @ANYRES8=r1], 0x8) 09:14:34 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r1, &(0x7f0000000000)={0x1d, 0x0, 0x0, {0x1, 0x1, 0x3}}, 0x18) (async, rerun: 32) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[], 0x8) (rerun: 32) 09:14:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (rerun: 32) [ 1431.895586][T22850] block nbd5: NBD_DISCONNECT [ 1431.918041][T22850] block nbd5: NBD_DISCONNECT [ 1431.918172][T22847] block nbd5: Disconnected due to user request. 09:14:34 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000000)={0x20, 0xfffffffffffffffe, 0x0, {0x1, 0x4, 0x7, 0x4}}, 0x20) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f00000000c0)=r2) 09:14:34 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)={'exec ', '\"\x90\xbf\x8c\xc6r\xcdK\x17\x92\xadB1\xdc\x01>\xb2_\xa0\x8fF@c\x18`\xbd\xfdp\x8fF\xf6\x10\x8b\xb4\x15\"\xbd\xb9\x92L\xd5- 9\x93\xa8\xdc\x84\b\b\x00\xb4\x11s\xcaT(\a\xb4\xd3\xbc\x04\x01\xbc\xa0'}, 0x5) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$PTP_CLOCK_GETCAPS(r1, 0x80503d01, &(0x7f0000000140)) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) connect$vsock_stream(r2, &(0x7f0000000080)={0x28, 0x0, 0x2710, @hyper}, 0x10) 09:14:34 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r1, &(0x7f0000000000)={0x1d, 0x0, 0x0, {0x1, 0x1, 0x3}}, 0x18) (async) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[], 0x8) 09:14:34 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@newnexthop={0x34, 0x68, 0x400, 0x70bd26, 0x25dfdbfe, {0x0, 0x0, 0x4, 0x0, 0x19}, [@NHA_GATEWAY={0x14, 0x6, @ip4=@multicast2}, @NHA_OIF={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x4000000) 09:14:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000500)={0x0, 0x2, 0x0, &(0x7f0000000080)=[{}, {}], 0x6, 0x0, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000400)=[{}, {0x0, 0x80000000}, {}], 0x3, 0x0, &(0x7f0000000480)=[{}, {}, {}]}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)={{0x80000000, 0x0, 0x2, [0x0, 0x549]}, {r1, 0x0, 0x0, [0x9, 0x1d8]}, 0x1, [0x1f, 0x8]}) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:34 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)={'exec ', '\"\x90\xbf\x8c\xc6r\xcdK\x17\x92\xadB1\xdc\x01>\xb2_\xa0\x8fF@c\x18`\xbd\xfdp\x8fF\xf6\x10\x8b\xb4\x15\"\xbd\xb9\x92L\xd5- 9\x93\xa8\xdc\x84\b\b\x00\xb4\x11s\xcaT(\a\xb4\xd3\xbc\x04\x01\xbc\xa0'}, 0x5) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async, rerun: 32) ioctl$PTP_CLOCK_GETCAPS(r1, 0x80503d01, &(0x7f0000000140)) (rerun: 32) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) connect$vsock_stream(r2, &(0x7f0000000080)={0x28, 0x0, 0x2710, @hyper}, 0x10) [ 1431.918186][T22847] block nbd5: shutting down sockets [ 1431.990825][T22870] block nbd5: NBD_DISCONNECT 09:14:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:14:34 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="7378658e99c6061f"], 0x8) 09:14:34 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@newnexthop={0x34, 0x68, 0x400, 0x70bd26, 0x25dfdbfe, {0x0, 0x0, 0x4, 0x0, 0x19}, [@NHA_GATEWAY={0x14, 0x6, @ip4=@multicast2}, @NHA_OIF={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x4000000) 09:14:34 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)={'exec ', '\"\x90\xbf\x8c\xc6r\xcdK\x17\x92\xadB1\xdc\x01>\xb2_\xa0\x8fF@c\x18`\xbd\xfdp\x8fF\xf6\x10\x8b\xb4\x15\"\xbd\xb9\x92L\xd5- 9\x93\xa8\xdc\x84\b\b\x00\xb4\x11s\xcaT(\a\xb4\xd3\xbc\x04\x01\xbc\xa0'}, 0x5) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$PTP_CLOCK_GETCAPS(r1, 0x80503d01, &(0x7f0000000140)) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) connect$vsock_stream(r2, &(0x7f0000000080)={0x28, 0x0, 0x2710, @hyper}, 0x10) 09:14:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000500)={0x0, 0x2, 0x0, &(0x7f0000000080)=[{}, {}], 0x6, 0x0, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000400)=[{}, {0x0, 0x80000000}, {}], 0x3, 0x0, &(0x7f0000000480)=[{}, {}, {}]}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)={{0x80000000, 0x0, 0x2, [0x0, 0x549]}, {r1, 0x0, 0x0, [0x9, 0x1d8]}, 0x1, [0x1f, 0x8]}) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000500)={0x0, 0x2, 0x0, &(0x7f0000000080)=[{}, {}], 0x6, 0x0, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}], 0x3, 0x0, &(0x7f0000000400)=[{}, {}, {}], 0x3, 0x0, &(0x7f0000000480)=[{}, {}, {}]}) (async) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)={{0x80000000, 0x0, 0x2, [0x0, 0x549]}, {r1, 0x0, 0x0, [0x9, 0x1d8]}, 0x1, [0x1f, 0x8]}) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) [ 1432.056841][T22872] block nbd5: NBD_DISCONNECT [ 1432.056936][T22872] block nbd5: NBD_DISCONNECT [ 1432.057016][T22872] block nbd5: NBD_DISCONNECT [ 1432.057096][T22872] block nbd5: NBD_DISCONNECT [ 1432.057179][T22872] block nbd5: NBD_DISCONNECT [ 1432.057280][T22872] block nbd5: NBD_DISCONNECT [ 1432.057369][T22872] block nbd5: NBD_DISCONNECT [ 1432.057448][T22872] block nbd5: NBD_DISCONNECT [ 1432.057536][T22872] block nbd5: NBD_DISCONNECT [ 1432.057632][T22872] block nbd5: NBD_DISCONNECT [ 1432.057709][T22872] block nbd5: NBD_DISCONNECT [ 1432.138136][T22872] block nbd5: NBD_DISCONNECT [ 1432.142359][T22890] block nbd1: shutting down sockets [ 1432.221575][T22872] block nbd5: NBD_DISCONNECT [ 1432.296899][T22872] block nbd5: NBD_DISCONNECT [ 1432.297114][T22872] block nbd5: NBD_DISCONNECT [ 1432.297428][T22872] block nbd5: NBD_DISCONNECT [ 1432.297618][T22872] block nbd5: NBD_DISCONNECT [ 1432.297764][T22872] block nbd5: NBD_DISCONNECT [ 1432.297923][T22872] block nbd5: NBD_DISCONNECT [ 1432.298080][T22872] block nbd5: NBD_DISCONNECT [ 1432.298236][T22872] block nbd5: NBD_DISCONNECT [ 1432.298385][T22872] block nbd5: NBD_DISCONNECT [ 1432.298534][T22872] block nbd5: NBD_DISCONNECT [ 1432.298676][T22872] block nbd5: NBD_DISCONNECT [ 1432.298851][T22872] block nbd5: NBD_DISCONNECT [ 1432.299002][T22872] block nbd5: NBD_DISCONNECT [ 1432.299140][T22872] block nbd5: NBD_DISCONNECT [ 1432.299288][T22872] block nbd5: NBD_DISCONNECT [ 1432.299457][T22872] block nbd5: NBD_DISCONNECT [ 1432.299602][T22872] block nbd5: NBD_DISCONNECT [ 1432.299758][T22872] block nbd5: NBD_DISCONNECT [ 1432.299931][T22872] block nbd5: NBD_DISCONNECT [ 1432.300089][T22872] block nbd5: NBD_DISCONNECT 09:14:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:35 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="7378658e99c6061f"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="7378658e99c6061f"], 0x8) (async) 09:14:35 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@newnexthop={0x34, 0x68, 0x400, 0x70bd26, 0x25dfdbfe, {0x0, 0x0, 0x4, 0x0, 0x19}, [@NHA_GATEWAY={0x14, 0x6, @ip4=@multicast2}, @NHA_OIF={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x4000000) 09:14:35 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="657865632022adbf42a15dd6a3ca77ec3651b085571be6110f24a33a4d19797bfa86b935fa29c38a14eeedd252ab9516138579dee10434a2"], 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000080), r1) sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2020}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e22}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_AF={0x5, 0x2, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0x200400c4}, 0x0) 09:14:35 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$apparmor_exec(r1, &(0x7f0000000000)={'exec ', ',/\x00'}, 0x8) write$apparmor_exec(r0, &(0x7f0000000080)={'stack ', ':\xad\xbf'}, 0x9) 09:14:35 executing program 0: r0 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000000)={'wg1\x00'}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socket(0x1d, 0x5, 0x7f7a) 09:14:35 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="7378658e99c6061f"], 0x8) 09:14:35 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f00000001c0)) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r3, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r4}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r6, r7, 0x0, 0x0) syz_io_uring_submit(r5, r7, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r4, 0xab08) r8 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) socket(0x5, 0x800, 0x95) epoll_create(0x800) syz_io_uring_submit(r2, 0x0, &(0x7f0000000240)=@IORING_OP_WRITEV={0x2, 0x5, 0x6000, @fd_index=0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000000340)="31448d3094a0f4af99dde82a0f281c6230987307da8ade1a9a9a3745a0c1673425b529d4b7f51158f8a53fa2c52342f04211cb404838654ee9e0a9ad757fcf4fc2532cb8c9af1346747f5afd30e91948b9b5964317c22f726c203b7a003ede094a1e956953cd242815f03915e3955568dd27a5d3d095", 0x76}], 0x1, 0x4, 0x1}, 0x0) 09:14:35 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESOCT=r0], 0x8) 09:14:35 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="657865632022adbf42a15dd6a3ca77ec3651b085571be6110f24a33a4d19797bfa86b935fa29c38a14eeedd252ab9516138579dee10434a2"], 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000080), r1) sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2020}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e22}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_AF={0x5, 0x2, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0x200400c4}, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="657865632022adbf42a15dd6a3ca77ec3651b085571be6110f24a33a4d19797bfa86b935fa29c38a14eeedd252ab9516138579dee10434a2"], 0x8) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) syz_genetlink_get_family_id$fou(&(0x7f0000000080), r1) (async) sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2020}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e22}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_AF={0x5, 0x2, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0x200400c4}, 0x0) (async) [ 1432.816765][T22870] block nbd5: Disconnected due to user request. [ 1432.816780][T22870] block nbd5: shutting down sockets 09:14:35 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="80780163203aadbf"], 0x8) write$apparmor_exec(r0, &(0x7f0000000000)={'stack ', '^\xa5a^/\x00'}, 0xc) 09:14:35 executing program 0: r0 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000000)={'wg1\x00'}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socket(0x1d, 0x5, 0x7f7a) socket$vsock_stream(0x28, 0x1, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000000)={'wg1\x00'}) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socket(0x1d, 0x5, 0x7f7a) (async) [ 1432.877168][T22916] block nbd5: NBD_DISCONNECT 09:14:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:35 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="80780163203aadbf"], 0x8) (async) write$apparmor_exec(r0, &(0x7f0000000000)={'stack ', '^\xa5a^/\x00'}, 0xc) 09:14:35 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESOCT=r0], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESOCT=r0], 0x8) (async) [ 1432.910952][T22917] block nbd5: NBD_DISCONNECT [ 1432.911075][T22915] block nbd5: Disconnected due to user request. [ 1432.911089][T22915] block nbd5: shutting down sockets 09:14:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:35 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f00000001c0)) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r3, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r4}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r6, r7, 0x0, 0x0) syz_io_uring_submit(r5, r7, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r4, 0xab08) r8 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) socket(0x5, 0x800, 0x95) epoll_create(0x800) syz_io_uring_submit(r2, 0x0, &(0x7f0000000240)=@IORING_OP_WRITEV={0x2, 0x5, 0x6000, @fd_index=0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000000340)="31448d3094a0f4af99dde82a0f281c6230987307da8ade1a9a9a3745a0c1673425b529d4b7f51158f8a53fa2c52342f04211cb404838654ee9e0a9ad757fcf4fc2532cb8c9af1346747f5afd30e91948b9b5964317c22f726c203b7a003ede094a1e956953cd242815f03915e3955568dd27a5d3d095", 0x76}], 0x1, 0x4, 0x1}, 0x0) 09:14:35 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="657865632022adbf42a15dd6a3ca77ec3651b085571be6110f24a33a4d19797bfa86b935fa29c38a14eeedd252ab9516138579dee10434a2"], 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000080), r1) sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2020}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e22}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_AF={0x5, 0x2, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0x200400c4}, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="657865632022adbf42a15dd6a3ca77ec3651b085571be6110f24a33a4d19797bfa86b935fa29c38a14eeedd252ab9516138579dee10434a2"], 0x8) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) syz_genetlink_get_family_id$fou(&(0x7f0000000080), r1) (async) sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2020}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r3, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e22}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_AF={0x5, 0x2, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0x200400c4}, 0x0) (async) 09:14:35 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="80780163203aadbf"], 0x8) (async) write$apparmor_exec(r0, &(0x7f0000000000)={'stack ', '^\xa5a^/\x00'}, 0xc) 09:14:35 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESOCT=r0], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYRESOCT=r0], 0x8) (async) 09:14:35 executing program 0: r0 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000000)={'wg1\x00'}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socket(0x1d, 0x5, 0x7f7a) socket$vsock_stream(0x28, 0x1, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000000)={'wg1\x00'}) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socket(0x1d, 0x5, 0x7f7a) (async) [ 1432.997510][T22927] block nbd5: NBD_DISCONNECT [ 1432.997658][T22926] block nbd5: Disconnected due to user request. [ 1432.997672][T22926] block nbd5: shutting down sockets 09:14:35 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7) r2 = socket(0x2b, 0x2, 0x400) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="11b8647530ad3e2bc19962"], 0x44}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x24, r4, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x5}, @L2TP_ATTR_MTU={0x6, 0x1c, 0xff01}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x4000) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, 0x0, 0x100, 0x70bd26, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x4000) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x3) 09:14:35 executing program 4: mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x26000, &(0x7f0000000400)=ANY=[@ANYBLOB="747285935ac2e19365ec18afe3473d00"/29, @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',cache=fscache,dfltgid=', @ANYRESHEX=0x0, @ANYBLOB=',cache=none,smackfshat=/proc/capi/capi20\x00,subj_type=!\\{...*,\x00']) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x6c8a80, 0x0) recvfrom$l2tp6(r0, &(0x7f0000000280)=""/251, 0xfb, 0x40000060, &(0x7f00000001c0)={0xa, 0x0, 0x0, @private0}, 0x20) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="9b74e8038d"], 0x8) syz_open_dev$sndmidi(&(0x7f0000000200), 0x10000, 0x200) openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000003c0), 0x82000, 0x0) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000140), r0) sendmsg$SEG6_CMD_SET_TUNSRC(r0, &(0x7f0000000580)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f00000004c0)={0x90, r1, 0x8, 0x70bd2d, 0x25dfdbfb, {}, [@SEG6_ATTR_DST={0x14, 0x1, @private0}, @SEG6_ATTR_SECRET={0x14, 0x4, [0x0, 0x1, 0x8, 0x7]}, @SEG6_ATTR_SECRETLEN={0x5}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x5}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x4}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x360}, @SEG6_ATTR_SECRET={0x18, 0x4, [0x4, 0x1, 0xe49, 0x800, 0x5]}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x80}, @SEG6_ATTR_DST={0x14, 0x1, @mcast1}]}, 0x90}, 0x1, 0x0, 0x0, 0x10}, 0x819978665f5848af) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000380), 0x2, 0x0) 09:14:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) 09:14:35 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000002, 0x30, 0xffffffffffffffff, 0x8000000) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="6ee908adcd76613eff657865632000"], 0x6) 09:14:35 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000002, 0x30, 0xffffffffffffffff, 0x8000000) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="6ee908adcd76613eff657865632000"], 0x6) [ 1433.076754][T22955] block nbd5: NBD_DISCONNECT [ 1433.076890][T22950] block nbd5: Disconnected due to user request. [ 1433.076904][T22950] block nbd5: shutting down sockets 09:14:35 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f00000001c0)) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r3, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r4}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r6, r7, 0x0, 0x0) syz_io_uring_submit(r5, r7, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r4, 0xab08) r8 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) socket(0x5, 0x800, 0x95) epoll_create(0x800) syz_io_uring_submit(r2, 0x0, &(0x7f0000000240)=@IORING_OP_WRITEV={0x2, 0x5, 0x6000, @fd_index=0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000000340)="31448d3094a0f4af99dde82a0f281c6230987307da8ade1a9a9a3745a0c1673425b529d4b7f51158f8a53fa2c52342f04211cb404838654ee9e0a9ad757fcf4fc2532cb8c9af1346747f5afd30e91948b9b5964317c22f726c203b7a003ede094a1e956953cd242815f03915e3955568dd27a5d3d095", 0x76}], 0x1, 0x4, 0x1}, 0x0) 09:14:35 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7) r2 = socket(0x2b, 0x2, 0x400) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="11b8647530ad3e2bc19962"], 0x44}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x24, r4, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x5}, @L2TP_ATTR_MTU={0x6, 0x1c, 0xff01}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x4000) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, 0x0, 0x100, 0x70bd26, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x4000) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x3) 09:14:35 executing program 4: mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x26000, &(0x7f0000000400)=ANY=[@ANYBLOB="747285935ac2e19365ec18afe3473d00"/29, @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',cache=fscache,dfltgid=', @ANYRESHEX=0x0, @ANYBLOB=',cache=none,smackfshat=/proc/capi/capi20\x00,subj_type=!\\{...*,\x00']) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x6c8a80, 0x0) recvfrom$l2tp6(r0, &(0x7f0000000280)=""/251, 0xfb, 0x40000060, &(0x7f00000001c0)={0xa, 0x0, 0x0, @private0}, 0x20) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="9b74e8038d"], 0x8) (async) syz_open_dev$sndmidi(&(0x7f0000000200), 0x10000, 0x200) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000003c0), 0x82000, 0x0) (async) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000140), r0) sendmsg$SEG6_CMD_SET_TUNSRC(r0, &(0x7f0000000580)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f00000004c0)={0x90, r1, 0x8, 0x70bd2d, 0x25dfdbfb, {}, [@SEG6_ATTR_DST={0x14, 0x1, @private0}, @SEG6_ATTR_SECRET={0x14, 0x4, [0x0, 0x1, 0x8, 0x7]}, @SEG6_ATTR_SECRETLEN={0x5}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x5}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x4}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x360}, @SEG6_ATTR_SECRET={0x18, 0x4, [0x4, 0x1, 0xe49, 0x800, 0x5]}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x80}, @SEG6_ATTR_DST={0x14, 0x1, @mcast1}]}, 0x90}, 0x1, 0x0, 0x0, 0x10}, 0x819978665f5848af) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000380), 0x2, 0x0) 09:14:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x400501, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x145202) r3 = socket(0x28, 0x1, 0xc) syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) r5 = socket(0x2a, 0xa, 0x100) bind$can_j1939(r5, &(0x7f0000000200)={0x1d, 0x0, 0x1, {0x2, 0xf0, 0x1}, 0xff}, 0x18) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x1) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) ioctl$NBD_SET_SOCK(r6, 0xab00, r3) setsockopt$inet6_dccp_buf(r1, 0x21, 0xc, &(0x7f0000000100)="89d43059a6d516f0c20a0301fa1de2d834d77f963efc03c62c73ddd718016923393ccc41ca994618815d234bfabcf7709286ff0abed9a884ef0b38bdbf45d8e2c58d53d8e9ce1fb8fa5d59eeb04f5fcff6e50879e10824936126b045ef4d193ea2851a997a5d58ece89ef2f6c0350d19c59941766f243d30b78db2b8024c084a0aeea5bcabe6e7ed9b0042bc1321bb1d6e2957add9210cfd821983bfdd2dcc709fbf176199a2d0b47749aaca74494c849b9f8e52c498339e882fd4a1b41f474d26037870bc6244e2a933bc7682ee85f579e9af92c1f9c6ad775888d6bf3a7aa9f51b", 0xe2) [ 1433.166822][T22980] block nbd5: NBD_DISCONNECT [ 1433.179507][T22984] block nbd5: Disconnected due to user request. 09:14:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) rseq(&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2}, 0x20, 0x1, 0x0) 09:14:35 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000002, 0x30, 0xffffffffffffffff, 0x8000000) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="6ee908adcd76613eff657865632000"], 0x6) [ 1433.179524][T22984] block nbd5: shutting down sockets 09:14:35 executing program 4: mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x26000, &(0x7f0000000400)=ANY=[@ANYBLOB="747285935ac2e19365ec18afe3473d00"/29, @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',cache=fscache,dfltgid=', @ANYRESHEX=0x0, @ANYBLOB=',cache=none,smackfshat=/proc/capi/capi20\x00,subj_type=!\\{...*,\x00']) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x6c8a80, 0x0) recvfrom$l2tp6(r0, &(0x7f0000000280)=""/251, 0xfb, 0x40000060, &(0x7f00000001c0)={0xa, 0x0, 0x0, @private0}, 0x20) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="9b74e8038d"], 0x8) syz_open_dev$sndmidi(&(0x7f0000000200), 0x10000, 0x200) openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000003c0), 0x82000, 0x0) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000140), r0) sendmsg$SEG6_CMD_SET_TUNSRC(r0, &(0x7f0000000580)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f00000004c0)={0x90, r1, 0x8, 0x70bd2d, 0x25dfdbfb, {}, [@SEG6_ATTR_DST={0x14, 0x1, @private0}, @SEG6_ATTR_SECRET={0x14, 0x4, [0x0, 0x1, 0x8, 0x7]}, @SEG6_ATTR_SECRETLEN={0x5}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x5}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x4}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x360}, @SEG6_ATTR_SECRET={0x18, 0x4, [0x4, 0x1, 0xe49, 0x800, 0x5]}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x80}, @SEG6_ATTR_DST={0x14, 0x1, @mcast1}]}, 0x90}, 0x1, 0x0, 0x0, 0x10}, 0x819978665f5848af) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000380), 0x2, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x26000, &(0x7f0000000400)=ANY=[@ANYBLOB="747285935ac2e19365ec18afe3473d00"/29, @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',cache=fscache,dfltgid=', @ANYRESHEX=0x0, @ANYBLOB=',cache=none,smackfshat=/proc/capi/capi20\x00,subj_type=!\\{...*,\x00']) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x6c8a80, 0x0) (async) recvfrom$l2tp6(r0, &(0x7f0000000280)=""/251, 0xfb, 0x40000060, &(0x7f00000001c0)={0xa, 0x0, 0x0, @private0}, 0x20) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="9b74e8038d"], 0x8) (async) syz_open_dev$sndmidi(&(0x7f0000000200), 0x10000, 0x200) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000003c0), 0x82000, 0x0) (async) syz_genetlink_get_family_id$SEG6(&(0x7f0000000140), r0) (async) sendmsg$SEG6_CMD_SET_TUNSRC(r0, &(0x7f0000000580)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f00000004c0)={0x90, r1, 0x8, 0x70bd2d, 0x25dfdbfb, {}, [@SEG6_ATTR_DST={0x14, 0x1, @private0}, @SEG6_ATTR_SECRET={0x14, 0x4, [0x0, 0x1, 0x8, 0x7]}, @SEG6_ATTR_SECRETLEN={0x5}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x5}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x4}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x360}, @SEG6_ATTR_SECRET={0x18, 0x4, [0x4, 0x1, 0xe49, 0x800, 0x5]}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x80}, @SEG6_ATTR_DST={0x14, 0x1, @mcast1}]}, 0x90}, 0x1, 0x0, 0x0, 0x10}, 0x819978665f5848af) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000380), 0x2, 0x0) (async) 09:14:35 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', ':\xad\xbf'}, 0x8) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7) r2 = socket(0x2b, 0x2, 0x400) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="11b8647530ad3e2bc19962"], 0x44}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x24, r4, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x5}, @L2TP_ATTR_MTU={0x6, 0x1c, 0xff01}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x4000) (async) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, 0x0, 0x100, 0x70bd26, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x4000) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x3) 09:14:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) rseq(&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2}, 0x20, 0x1, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) rseq(&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2}, 0x20, 0x1, 0x0) (async) 09:14:36 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x404000, 0x0) sendmsg$SEG6_CMD_SET_TUNSRC(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@SEG6_ATTR_DST={0x14, 0x1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x40d4) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, 0x0}, 0x2) 09:14:36 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r5, r6, 0x0, 0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r3, 0xab08) r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) socket(0x5, 0x800, 0x95) epoll_create(0x800) 09:14:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x400501, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x145202) r3 = socket(0x28, 0x1, 0xc) syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) r5 = socket(0x2a, 0xa, 0x100) bind$can_j1939(r5, &(0x7f0000000200)={0x1d, 0x0, 0x1, {0x2, 0xf0, 0x1}, 0xff}, 0x18) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x1) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) ioctl$NBD_SET_SOCK(r6, 0xab00, r3) setsockopt$inet6_dccp_buf(r1, 0x21, 0xc, &(0x7f0000000100)="89d43059a6d516f0c20a0301fa1de2d834d77f963efc03c62c73ddd718016923393ccc41ca994618815d234bfabcf7709286ff0abed9a884ef0b38bdbf45d8e2c58d53d8e9ce1fb8fa5d59eeb04f5fcff6e50879e10824936126b045ef4d193ea2851a997a5d58ece89ef2f6c0350d19c59941766f243d30b78db2b8024c084a0aeea5bcabe6e7ed9b0042bc1321bb1d6e2957add9210cfd821983bfdd2dcc709fbf176199a2d0b47749aaca74494c849b9f8e52c498339e882fd4a1b41f474d26037870bc6244e2a933bc7682ee85f579e9af92c1f9c6ad775888d6bf3a7aa9f51b", 0xe2) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x400501, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x145202) (async) socket(0x28, 0x1, 0xc) (async) syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), r3) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) socket(0x2a, 0xa, 0x100) (async) bind$can_j1939(r5, &(0x7f0000000200)={0x1d, 0x0, 0x1, {0x2, 0xf0, 0x1}, 0xff}, 0x18) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x1) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r6, 0xab08) (async) ioctl$NBD_SET_SOCK(r6, 0xab00, r3) (async) setsockopt$inet6_dccp_buf(r1, 0x21, 0xc, &(0x7f0000000100)="89d43059a6d516f0c20a0301fa1de2d834d77f963efc03c62c73ddd718016923393ccc41ca994618815d234bfabcf7709286ff0abed9a884ef0b38bdbf45d8e2c58d53d8e9ce1fb8fa5d59eeb04f5fcff6e50879e10824936126b045ef4d193ea2851a997a5d58ece89ef2f6c0350d19c59941766f243d30b78db2b8024c084a0aeea5bcabe6e7ed9b0042bc1321bb1d6e2957add9210cfd821983bfdd2dcc709fbf176199a2d0b47749aaca74494c849b9f8e52c498339e882fd4a1b41f474d26037870bc6244e2a933bc7682ee85f579e9af92c1f9c6ad775888d6bf3a7aa9f51b", 0xe2) (async) 09:14:36 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', ':\xad\xbf'}, 0x1) 09:14:36 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x8) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x1d, 0x0, 0x2, {0x1, 0xff, 0x2}, 0xfd}, 0x18, &(0x7f0000000300)={&(0x7f0000000240)="46474b1bc359ff75856a340927830974e35c343cdd9ce93ed6169480509e58c69956abc52b2e62debcea7fdb8ce44b00ca5b69851f97ee819f2220a2798ef2f8b36b30d14d1b638974d393b35b2f74a89a38b0023593127de51dec036721eb56b1dbac543a74af9aec633970a3d16b185d5f64b8a584be7bbd02b9cadfc95de0c760bea64ab38cff4a64d279d60a0ecb4cd06f01eaffea246d1040ae7896094027e05a6f0d9407f77e68387d8e4e5354167ae79eb3a3b90c885c3c1c2961c6", 0xbf}, 0x1, 0x0, 0x0, 0x4001}, 0x4000) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) [ 1433.303197][T22996] block nbd5: NBD_DISCONNECT [ 1433.303452][T22995] block nbd5: Disconnected due to user request. [ 1433.303467][T22995] block nbd5: shutting down sockets 09:14:36 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', ':\xad\xbf'}, 0x1) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', ':\xad\xbf'}, 0x1) (async) 09:14:36 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x404000, 0x0) sendmsg$SEG6_CMD_SET_TUNSRC(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@SEG6_ATTR_DST={0x14, 0x1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x40d4) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, 0x0}, 0x2) 09:14:36 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="65f85620017410706917218ad8f7070f3891640a560ebcc9e45f2cac686d1ad465027433aae330383f5b4c3d437e72912c63dc2bed59fd28fa9cc487ee9b157cf6e516ba21ac5b165d38f5e7058590266737135f1fbabcd535cece913d6501565680e3902e1427bd02ee7e469fb1582a728a4ff5fa0e34bdbca2be80c9c122c492706af60f4d763479fbc9fc542fe52463d838bb9aab12c2ce153b3992902bd714854fffcf9663c2e478780af362c84768d819d6e6f0d842043ed67929a7b6b9710f2105bd9855d455ba27518151b3dfec86d9a806035252423590e2c3b357e07d9035c94fcd622c347aaab98718bd8354913552aba1cb6cbc0b9b407ab67f2c7a16e7d1fc6745360b402292c8741fd0711c23ca001785140440a376a2d5952002fcc86dc83fb618c17e3a4424b8a5c1c8eb5731dc3a91453221d06fce60ed9289130d81f6d75e894b03d3d090a2e866bc42f809f095390091ebf8bb40a6f3cc3e9c1fcbac1a7e384635fc8b4716f23dc6eb6119eb3dd7f92b3f1f2a01cbaadbe9df21507b1c21793be763570e6dcf1a5da58310ab5e8506acd26b1c87a2c330b892020b6fdb4e3f2c6d1463e1cd6ced57589a4372cd1336e75c0a2b82df5a3488170b439f60b0a463b5900d709e406ee7e42c9b4970926f99376ceb17ca20bb5d06c53e6f26a2a9bc32725366f181b973c024cc4467126333cb11897ab75cf1a063a28e"], 0x8) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x1d, 0x0, 0x2, {0x1, 0xff, 0x2}, 0xfd}, 0x18, &(0x7f0000000300)={&(0x7f0000000240)="46474b1bc359ff75856a340927830974e35c343cdd9ce93ed6169480509e58c69956abc52b2e62debcea7fdb8ce44b00ca5b69851f97ee819f2220a2798ef2f8b36b30d14d1b638974d393b35b2f74a89a38b0023593127de51dec036721eb56b1dbac543a74af9aec633970a3d16b185d5f64b8a584be7bbd02b9cadfc95de0c760bea64ab38cff4a64d279d60a0ecb4cd06f01eaffea246d1040ae7896094027e05a6f0d9407f77e68387d8e4e5354167ae79eb3a3b90c885c3c1c2961c6", 0xbf}, 0x1, 0x0, 0x0, 0x4001}, 0x4000) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x8) (async) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x1d, 0x0, 0x2, {0x1, 0xff, 0x2}, 0xfd}, 0x18, &(0x7f0000000300)={&(0x7f0000000240)="46474b1bc359ff75856a340927830974e35c343cdd9ce93ed6169480509e58c69956abc52b2e62debcea7fdb8ce44b00ca5b69851f97ee819f2220a2798ef2f8b36b30d14d1b638974d393b35b2f74a89a38b0023593127de51dec036721eb56b1dbac543a74af9aec633970a3d16b185d5f64b8a584be7bbd02b9cadfc95de0c760bea64ab38cff4a64d279d60a0ecb4cd06f01eaffea246d1040ae7896094027e05a6f0d9407f77e68387d8e4e5354167ae79eb3a3b90c885c3c1c2961c6", 0xbf}, 0x1, 0x0, 0x0, 0x4001}, 0x4000) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) 09:14:36 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x404000, 0x0) sendmsg$SEG6_CMD_SET_TUNSRC(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@SEG6_ATTR_DST={0x14, 0x1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x40d4) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async, rerun: 32) sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, 0x0}, 0x2) (rerun: 32) [ 1433.416834][T23028] block nbd5: NBD_DISCONNECT 09:14:36 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x8) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x1d, 0x0, 0x2, {0x1, 0xff, 0x2}, 0xfd}, 0x18, &(0x7f0000000300)={&(0x7f0000000240)="46474b1bc359ff75856a340927830974e35c343cdd9ce93ed6169480509e58c69956abc52b2e62debcea7fdb8ce44b00ca5b69851f97ee819f2220a2798ef2f8b36b30d14d1b638974d393b35b2f74a89a38b0023593127de51dec036721eb56b1dbac543a74af9aec633970a3d16b185d5f64b8a584be7bbd02b9cadfc95de0c760bea64ab38cff4a64d279d60a0ecb4cd06f01eaffea246d1040ae7896094027e05a6f0d9407f77e68387d8e4e5354167ae79eb3a3b90c885c3c1c2961c6", 0xbf}, 0x1, 0x0, 0x0, 0x4001}, 0x4000) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x8) (async) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x1d, 0x0, 0x2, {0x1, 0xff, 0x2}, 0xfd}, 0x18, &(0x7f0000000300)={&(0x7f0000000240)="46474b1bc359ff75856a340927830974e35c343cdd9ce93ed6169480509e58c69956abc52b2e62debcea7fdb8ce44b00ca5b69851f97ee819f2220a2798ef2f8b36b30d14d1b638974d393b35b2f74a89a38b0023593127de51dec036721eb56b1dbac543a74af9aec633970a3d16b185d5f64b8a584be7bbd02b9cadfc95de0c760bea64ab38cff4a64d279d60a0ecb4cd06f01eaffea246d1040ae7896094027e05a6f0d9407f77e68387d8e4e5354167ae79eb3a3b90c885c3c1c2961c6", 0xbf}, 0x1, 0x0, 0x0, 0x4001}, 0x4000) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) 09:14:36 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)={'stack ', '\x1e\x14{~\xbdy\xde\xf7\xe0p%E\x1dK\"\xad\xbfm\xd3\x01~gf\x11\a\x7f\xe4h\x9c\xf2\xdb\xf9-FhD\x03d\x11\r\xbbr\xe6\b\xbcCzc#\x0fQ\x82]\x80F\xf8\xbaY\x15\x96\x93s\"}N;5\x87\x1e\x90\x82\xcd\x8bl\xeen\x9f\xb89\xa9/\x1c\xc6_\xe4!1\xc1\"#\xae\xd6\x82\x18y\xca\xce\xf5i\xfa\x04\xf1Q\x9f\xe6H7O\xc3\xb65\x10p8\\\x04\x00\x00\x00~\xb96\x0eo\xd6J\xd7\x99x8H\x88\xef<}\x8ew\xe2\xf2y\xad\xa2\xdfP\xae\xc9x6Q\n\xbe\x9d\xce\xa2SH\x861Z\xa5\x12l\t@\x9e\xa6\xd9\xfdH \x97\x14M@\xb3\xbb\x18r\x94\xfc\xb5v%q#\xa9\xa2y<\xc9\a\x00d\x01\xd7\x98\xaeql\x9c\xccr\x99d\xd8\x18\xe9o\xb5vw\x15|\x05S\r\xf8\x8b\x91\xa1\xe8|X\x15`\xc3\xafFTF\xa9\xa4\x15Yj9Z\xbao\x02\xbe\x87\xb7\xa0*\xe7\xebS\xd4\x995A<\xfa9.m\xbb\xea\x93F\xaf\xe9\b\'^\t\xb7\x96*\xdb$\xec\xadEo/\xcenm\x87\f\xc5\xf1\xc1\xb1!\xb8\xe4\x92\x9f\xa5\xd4l\x00\xd3\xf1/\x9eK{\xdb\x01=k\xaeW\xe5\x9a\xdb\x94\xef\xaa\xe1\xff\x98\x97n\n\xae\xdb\xebs\xfe\xf8?\xbc\xc4\x06\xe8\x1d\a\xff2BT\xc8\xe4\xcd\x16\x0e9\xc2d\x0e\x81\x16%\x8b\xe2{\x0eI\x93\xe0\a\x05\xb3E\x82U4\x86\xe7\xeb<\xf7y*7t\x97\xd3\xcfw\xe1\xea\x1fa\xfe\xf7\xbd\x13@\x8b\x12\x99)\xc7\x00S/\xcc\xac\x1c\x1f\xa5\x8b<\xb6av\x9a\x90\xae\x02F\xf75\f\x16\x7f+\x9fs\xce\xbc\xa35\xf2\xba\xa4\xfb\xa7\'\xad\x10\xd3Ip\xc1\xd6\xb9\xbc\x1aW\xe9\xe7Z$\x8fE\xfd%\x18w\xe3&N\x92r\xb8\xd2'}, 0x1cb) 09:14:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) rseq(&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2}, 0x20, 0x1, 0x0) 09:14:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x400501, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x145202) (async) r3 = socket(0x28, 0x1, 0xc) syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) r5 = socket(0x2a, 0xa, 0x100) bind$can_j1939(r5, &(0x7f0000000200)={0x1d, 0x0, 0x1, {0x2, 0xf0, 0x1}, 0xff}, 0x18) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x1) (async) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) (async) ioctl$NBD_SET_SOCK(r6, 0xab00, r3) (async) setsockopt$inet6_dccp_buf(r1, 0x21, 0xc, &(0x7f0000000100)="89d43059a6d516f0c20a0301fa1de2d834d77f963efc03c62c73ddd718016923393ccc41ca994618815d234bfabcf7709286ff0abed9a884ef0b38bdbf45d8e2c58d53d8e9ce1fb8fa5d59eeb04f5fcff6e50879e10824936126b045ef4d193ea2851a997a5d58ece89ef2f6c0350d19c59941766f243d30b78db2b8024c084a0aeea5bcabe6e7ed9b0042bc1321bb1d6e2957add9210cfd821983bfdd2dcc709fbf176199a2d0b47749aaca74494c849b9f8e52c498339e882fd4a1b41f474d26037870bc6244e2a933bc7682ee85f579e9af92c1f9c6ad775888d6bf3a7aa9f51b", 0xe2) [ 1433.457296][T23039] block nbd5: Device being setup by another task [ 1433.461947][T23039] block nbd5: Disconnected due to user request. 09:14:36 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r5, r6, 0x0, 0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r3, 0xab08) r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) socket(0x5, 0x800, 0x95) 09:14:36 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async, rerun: 32) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (rerun: 32) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', ':\xad\xbf'}, 0x1) 09:14:36 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x3, 0x2000, @fd=r0, 0x7fff, &(0x7f0000000080)=""/199, 0xc7, 0x4, 0x1}, 0x2) r1 = socket(0x1f, 0x80000, 0x40) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x50c0000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x34, r2, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x7}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x34}}, 0x8000) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:36 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)={'stack ', '\x1e\x14{~\xbdy\xde\xf7\xe0p%E\x1dK\"\xad\xbfm\xd3\x01~gf\x11\a\x7f\xe4h\x9c\xf2\xdb\xf9-FhD\x03d\x11\r\xbbr\xe6\b\xbcCzc#\x0fQ\x82]\x80F\xf8\xbaY\x15\x96\x93s\"}N;5\x87\x1e\x90\x82\xcd\x8bl\xeen\x9f\xb89\xa9/\x1c\xc6_\xe4!1\xc1\"#\xae\xd6\x82\x18y\xca\xce\xf5i\xfa\x04\xf1Q\x9f\xe6H7O\xc3\xb65\x10p8\\\x04\x00\x00\x00~\xb96\x0eo\xd6J\xd7\x99x8H\x88\xef<}\x8ew\xe2\xf2y\xad\xa2\xdfP\xae\xc9x6Q\n\xbe\x9d\xce\xa2SH\x861Z\xa5\x12l\t@\x9e\xa6\xd9\xfdH \x97\x14M@\xb3\xbb\x18r\x94\xfc\xb5v%q#\xa9\xa2y<\xc9\a\x00d\x01\xd7\x98\xaeql\x9c\xccr\x99d\xd8\x18\xe9o\xb5vw\x15|\x05S\r\xf8\x8b\x91\xa1\xe8|X\x15`\xc3\xafFTF\xa9\xa4\x15Yj9Z\xbao\x02\xbe\x87\xb7\xa0*\xe7\xebS\xd4\x995A<\xfa9.m\xbb\xea\x93F\xaf\xe9\b\'^\t\xb7\x96*\xdb$\xec\xadEo/\xcenm\x87\f\xc5\xf1\xc1\xb1!\xb8\xe4\x92\x9f\xa5\xd4l\x00\xd3\xf1/\x9eK{\xdb\x01=k\xaeW\xe5\x9a\xdb\x94\xef\xaa\xe1\xff\x98\x97n\n\xae\xdb\xebs\xfe\xf8?\xbc\xc4\x06\xe8\x1d\a\xff2BT\xc8\xe4\xcd\x16\x0e9\xc2d\x0e\x81\x16%\x8b\xe2{\x0eI\x93\xe0\a\x05\xb3E\x82U4\x86\xe7\xeb<\xf7y*7t\x97\xd3\xcfw\xe1\xea\x1fa\xfe\xf7\xbd\x13@\x8b\x12\x99)\xc7\x00S/\xcc\xac\x1c\x1f\xa5\x8b<\xb6av\x9a\x90\xae\x02F\xf75\f\x16\x7f+\x9fs\xce\xbc\xa35\xf2\xba\xa4\xfb\xa7\'\xad\x10\xd3Ip\xc1\xd6\xb9\xbc\x1aW\xe9\xe7Z$\x8fE\xfd%\x18w\xe3&N\x92r\xb8\xd2'}, 0x1cb) [ 1433.461962][T23039] block nbd5: shutting down sockets 09:14:36 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)={'stack ', '\x1e\x14{~\xbdy\xde\xf7\xe0p%E\x1dK\"\xad\xbfm\xd3\x01~gf\x11\a\x7f\xe4h\x9c\xf2\xdb\xf9-FhD\x03d\x11\r\xbbr\xe6\b\xbcCzc#\x0fQ\x82]\x80F\xf8\xbaY\x15\x96\x93s\"}N;5\x87\x1e\x90\x82\xcd\x8bl\xeen\x9f\xb89\xa9/\x1c\xc6_\xe4!1\xc1\"#\xae\xd6\x82\x18y\xca\xce\xf5i\xfa\x04\xf1Q\x9f\xe6H7O\xc3\xb65\x10p8\\\x04\x00\x00\x00~\xb96\x0eo\xd6J\xd7\x99x8H\x88\xef<}\x8ew\xe2\xf2y\xad\xa2\xdfP\xae\xc9x6Q\n\xbe\x9d\xce\xa2SH\x861Z\xa5\x12l\t@\x9e\xa6\xd9\xfdH \x97\x14M@\xb3\xbb\x18r\x94\xfc\xb5v%q#\xa9\xa2y<\xc9\a\x00d\x01\xd7\x98\xaeql\x9c\xccr\x99d\xd8\x18\xe9o\xb5vw\x15|\x05S\r\xf8\x8b\x91\xa1\xe8|X\x15`\xc3\xafFTF\xa9\xa4\x15Yj9Z\xbao\x02\xbe\x87\xb7\xa0*\xe7\xebS\xd4\x995A<\xfa9.m\xbb\xea\x93F\xaf\xe9\b\'^\t\xb7\x96*\xdb$\xec\xadEo/\xcenm\x87\f\xc5\xf1\xc1\xb1!\xb8\xe4\x92\x9f\xa5\xd4l\x00\xd3\xf1/\x9eK{\xdb\x01=k\xaeW\xe5\x9a\xdb\x94\xef\xaa\xe1\xff\x98\x97n\n\xae\xdb\xebs\xfe\xf8?\xbc\xc4\x06\xe8\x1d\a\xff2BT\xc8\xe4\xcd\x16\x0e9\xc2d\x0e\x81\x16%\x8b\xe2{\x0eI\x93\xe0\a\x05\xb3E\x82U4\x86\xe7\xeb<\xf7y*7t\x97\xd3\xcfw\xe1\xea\x1fa\xfe\xf7\xbd\x13@\x8b\x12\x99)\xc7\x00S/\xcc\xac\x1c\x1f\xa5\x8b<\xb6av\x9a\x90\xae\x02F\xf75\f\x16\x7f+\x9fs\xce\xbc\xa35\xf2\xba\xa4\xfb\xa7\'\xad\x10\xd3Ip\xc1\xd6\xb9\xbc\x1aW\xe9\xe7Z$\x8fE\xfd%\x18w\xe3&N\x92r\xb8\xd2'}, 0x1cb) 09:14:36 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="6578fbf7203aadbf42946cf9d005014497ef59c5a37a55b8164dd5c69a2c6d7058da25ed86e1d0c1cd51060bbfd7ac8aa0aed3d35d284dde021a43b944aee405e0311e7aa63b97acf85ddbd0e7d48b2220bd69baba86d90d8bde951c95cfbbd5634ea3f54ef0d3c3e94accdfcde8bbef0291dbff387c02bdd2ee2c95dc69723deab8f24c9ce06a8714cf2752d21b68f0062fc78277aad0d65da146ed99aa36e86955a8354396b3071c9817c0ee5b5569d716254439a49fe303744c2d17575b6ac2492c6802bd320dc87aa321640c054498073a1b6426cefaa3ee3f09e1ac0e8a63e0da"], 0x8) 09:14:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x200) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:36 executing program 0: ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000580)={0x0, 0x9, 0x0, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f0000000000), 0x6, 0x0, &(0x7f0000000400)=[{}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f00000004c0)=[{}, {}, {}, {}]}) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) [ 1433.597044][T23076] block nbd5: NBD_DISCONNECT [ 1433.600912][T23065] block nbd5: Disconnected due to user request. [ 1433.600929][T23065] block nbd5: shutting down sockets 09:14:36 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="6578fbf7203aadbf42946cf9d005014497ef59c5a37a55b8164dd5c69a2c6d7058da25ed86e1d0c1cd51060bbfd7ac8aa0aed3d35d284dde021a43b944aee405e0311e7aa63b97acf85ddbd0e7d48b2220bd69baba86d90d8bde951c95cfbbd5634ea3f54ef0d3c3e94accdfcde8bbef0291dbff387c02bdd2ee2c95dc69723deab8f24c9ce06a8714cf2752d21b68f0062fc78277aad0d65da146ed99aa36e86955a8354396b3071c9817c0ee5b5569d716254439a49fe303744c2d17575b6ac2492c6802bd320dc87aa321640c054498073a1b6426cefaa3ee3f09e1ac0e8a63e0da"], 0x8) 09:14:36 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r5, r6, 0x0, 0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r3, 0xab08) r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) 09:14:36 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="656f3989149178d2"], 0x8) 09:14:36 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x3, 0x2000, @fd=r0, 0x7fff, &(0x7f0000000080)=""/199, 0xc7, 0x4, 0x1}, 0x2) r1 = socket(0x1f, 0x80000, 0x40) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x50c0000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x34, r2, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x7}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x34}}, 0x8000) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x3, 0x2000, @fd=r0, 0x7fff, &(0x7f0000000080)=""/199, 0xc7, 0x4, 0x1}, 0x2) (async) socket(0x1f, 0x80000, 0x40) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x50c0000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x34, r2, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x7}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x34}}, 0x8000) (async) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) (async) 09:14:36 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r5, r6, 0x0, 0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r3, 0xab08) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) 09:14:36 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="656f3989149178d2"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="656f3989149178d2"], 0x8) (async) 09:14:36 executing program 0: ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000580)={0x0, 0x9, 0x0, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f0000000000), 0x6, 0x0, &(0x7f0000000400)=[{}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f00000004c0)=[{}, {}, {}, {}]}) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x200) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x200) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) 09:14:36 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="6578fbf7203aadbf42946cf9d005014497ef59c5a37a55b8164dd5c69a2c6d7058da25ed86e1d0c1cd51060bbfd7ac8aa0aed3d35d284dde021a43b944aee405e0311e7aa63b97acf85ddbd0e7d48b2220bd69baba86d90d8bde951c95cfbbd5634ea3f54ef0d3c3e94accdfcde8bbef0291dbff387c02bdd2ee2c95dc69723deab8f24c9ce06a8714cf2752d21b68f0062fc78277aad0d65da146ed99aa36e86955a8354396b3071c9817c0ee5b5569d716254439a49fe303744c2d17575b6ac2492c6802bd320dc87aa321640c054498073a1b6426cefaa3ee3f09e1ac0e8a63e0da"], 0x8) 09:14:36 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x3, 0x2000, @fd=r0, 0x7fff, &(0x7f0000000080)=""/199, 0xc7, 0x4, 0x1}, 0x2) (async) r1 = socket(0x1f, 0x80000, 0x40) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x50c0000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x34, r2, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x7}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x34}}, 0x8000) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:36 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r5, r6, 0x0, 0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) ioctl$NBD_DISCONNECT(r3, 0xab08) 09:14:36 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="656f3989149178d2"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="656f3989149178d2"], 0x8) (async) [ 1433.732469][T23097] block nbd5: NBD_DISCONNECT [ 1433.732614][T23094] block nbd5: Disconnected due to user request. [ 1433.732628][T23094] block nbd5: shutting down sockets 09:14:36 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="ec4276f153d5d624"], 0x8) 09:14:36 executing program 0: ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000580)={0x0, 0x9, 0x0, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f0000000000), 0x6, 0x0, &(0x7f0000000400)=[{}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f00000004c0)=[{}, {}, {}, {}]}) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:36 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) write$apparmor_exec(r2, &(0x7f0000000080)=ANY=[@ANYRESHEX=r0], 0x8) 09:14:36 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r5, r6, 0x0, 0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x4}, 0x5) 09:14:36 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="09008800002022adbf"], 0x8) 09:14:36 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="ec4276f153d5d624"], 0x8) 09:14:36 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) write$apparmor_exec(r2, &(0x7f0000000080)=ANY=[@ANYRESHEX=r0], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) write$apparmor_exec(r2, &(0x7f0000000080)=ANY=[@ANYRESHEX=r0], 0x8) (async) 09:14:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x200) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x200) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) (async) 09:14:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) [ 1433.846958][T23124] block nbd5: NBD_DISCONNECT [ 1433.855182][T23132] block nbd5: Disconnected due to user request. [ 1433.855200][T23132] block nbd5: shutting down sockets 09:14:36 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="09008800002022adbf"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="09008800002022adbf"], 0x8) (async) 09:14:36 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="ec4276f153d5d624"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="ec4276f153d5d624"], 0x8) (async) 09:14:36 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)=0x0) syz_io_uring_submit(r4, r5, 0x0, 0x0) 09:14:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:36 executing program 4: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) write$apparmor_exec(r2, &(0x7f0000000080)=ANY=[@ANYRESHEX=r0], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) write$apparmor_exec(r2, &(0x7f0000000080)=ANY=[@ANYRESHEX=r0], 0x8) (async) 09:14:36 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="09008800002022adbf"], 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="09008800002022adbf"], 0x8) (async) 09:14:36 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x600280, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', ':=\xb1iL?\xf2\x0e\xbe'}, 0xe) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x4000091) ioctl$NBD_DISCONNECT(r1, 0xab08) bind$isdn_base(r1, &(0x7f00000000c0)={0x22, 0x5, 0x0, 0x6, 0x2}, 0x6) 09:14:36 executing program 2: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="737461636b2022adbf142cefb11d5f59ce9e816cd45ed13f85a697e6f612b27a0d0119d1135a19d2e282958df2f3838d2dfb7cfae1ac72c8be788a4bfd9977bf22f1ceac6a63ebbc686e9d337edba3c2589e051735a00b68"], 0x9) 09:14:36 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x2018, &(0x7f0000000000)={0x0, 0xcadd, 0x0, 0x0, 0x27a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) 09:14:36 executing program 5: syz_io_uring_setup(0x43e2, &(0x7f00000000c0)={0x0, 0x1e19, 0x1, 0x800000, 0x2bb}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000140), &(0x7f0000000180)=0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_io_uring_submit(0x0, r0, &(0x7f00000001c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x1, 0x6000, @fd=r1, 0x7, &(0x7f0000000200)=""/254, 0xfe, 0x5, 0x1}, 0x5) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$inet6_dccp_buf(r2, 0x21, 0xc0, &(0x7f0000000440)=""/76, &(0x7f00000004c0)=0x4c) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x185000) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) r6 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000340), r1) sendmsg$SEG6_CMD_DUMPHMAC(r5, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="64c30300", @ANYRES16=r6, @ANYBLOB="04002bbd7000fcdbdf250200000010000400ff0700000200000009000000"], 0x24}, 0x1, 0x0, 0x0, 0x884}, 0x50) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab08) r8 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) ioctl$NBD_DO_IT(r8, 0xab03) [ 1433.996811][T23149] block nbd5: NBD_DISCONNECT [ 1434.020295][T23162] block nbd5: Disconnected due to user request. [ 1434.020318][T23162] block nbd5: shutting down sockets 09:14:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1000) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1000) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) 09:14:36 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="657865209ea886028dcb265579cdc189edd0f48b81750d0c31237e03ba7d2e65840ca1aee393110017f1b1e6ef0ecedf33ceb474bfa0809b558305aa5b1f3581cb2032bd3ed49878f62a0c729de0ad96ca6738854168e0b1b8c8780fa3d5df0d6fb12b4b0fca"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0xfe9ee50574706e21, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$FUSE_BMAP(r1, &(0x7f0000000000)={0x18, 0xfffffffffffffff5, 0x0, {0xf036}}, 0x18) 09:14:36 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x600280, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', ':=\xb1iL?\xf2\x0e\xbe'}, 0xe) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x4000091) ioctl$NBD_DISCONNECT(r1, 0xab08) bind$isdn_base(r1, &(0x7f00000000c0)={0x22, 0x5, 0x0, 0x6, 0x2}, 0x6) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x600280, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', ':=\xb1iL?\xf2\x0e\xbe'}, 0xe) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x4000091) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) bind$isdn_base(r1, &(0x7f00000000c0)={0x22, 0x5, 0x0, 0x6, 0x2}, 0x6) (async) 09:14:36 executing program 2: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="737461636b2022adbf142cefb11d5f59ce9e816cd45ed13f85a697e6f612b27a0d0119d1135a19d2e282958df2f3838d2dfb7cfae1ac72c8be788a4bfd9977bf22f1ceac6a63ebbc686e9d337edba3c2589e051735a00b68"], 0x9) 09:14:36 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x110, 0xffffffffffffffff, 0x8000000) 09:14:36 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="657865209ea886028dcb265579cdc189edd0f48b81750d0c31237e03ba7d2e65840ca1aee393110017f1b1e6ef0ecedf33ceb474bfa0809b558305aa5b1f3581cb2032bd3ed49878f62a0c729de0ad96ca6738854168e0b1b8c8780fa3d5df0d6fb12b4b0fca"], 0x8) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0xfe9ee50574706e21, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$FUSE_BMAP(r1, &(0x7f0000000000)={0x18, 0xfffffffffffffff5, 0x0, {0xf036}}, 0x18) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="657865209ea886028dcb265579cdc189edd0f48b81750d0c31237e03ba7d2e65840ca1aee393110017f1b1e6ef0ecedf33ceb474bfa0809b558305aa5b1f3581cb2032bd3ed49878f62a0c729de0ad96ca6738854168e0b1b8c8780fa3d5df0d6fb12b4b0fca"], 0x8) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0xfe9ee50574706e21, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) write$FUSE_BMAP(r1, &(0x7f0000000000)={0x18, 0xfffffffffffffff5, 0x0, {0xf036}}, 0x18) (async) 09:14:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:36 executing program 5: syz_io_uring_setup(0x43e2, &(0x7f00000000c0)={0x0, 0x1e19, 0x1, 0x800000, 0x2bb}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000140), &(0x7f0000000180)=0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) syz_io_uring_submit(0x0, r0, &(0x7f00000001c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x1, 0x6000, @fd=r1, 0x7, &(0x7f0000000200)=""/254, 0xfe, 0x5, 0x1}, 0x5) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$inet6_dccp_buf(r2, 0x21, 0xc0, &(0x7f0000000440)=""/76, &(0x7f00000004c0)=0x4c) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x185000) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) r6 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000340), r1) sendmsg$SEG6_CMD_DUMPHMAC(r5, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="64c30300", @ANYRES16=r6, @ANYBLOB="04002bbd7000fcdbdf250200000010000400ff0700000200000009000000"], 0x24}, 0x1, 0x0, 0x0, 0x884}, 0x50) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab08) r8 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) ioctl$NBD_DO_IT(r8, 0xab03) syz_io_uring_setup(0x43e2, &(0x7f00000000c0)={0x0, 0x1e19, 0x1, 0x800000, 0x2bb}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000140), &(0x7f0000000180)) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) syz_io_uring_submit(0x0, r0, &(0x7f00000001c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x1, 0x6000, @fd=r1, 0x7, &(0x7f0000000200)=""/254, 0xfe, 0x5, 0x1}, 0x5) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) getsockopt$inet6_dccp_buf(r2, 0x21, 0xc0, &(0x7f0000000440)=""/76, &(0x7f00000004c0)=0x4c) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x185000) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r5, 0xab08) (async) syz_genetlink_get_family_id$SEG6(&(0x7f0000000340), r1) (async) sendmsg$SEG6_CMD_DUMPHMAC(r5, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="64c30300", @ANYRES16=r6, @ANYBLOB="04002bbd7000fcdbdf250200000010000400ff0700000200000009000000"], 0x24}, 0x1, 0x0, 0x0, 0x884}, 0x50) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab08) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) ioctl$NBD_DISCONNECT(r8, 0xab08) (async) ioctl$NBD_DO_IT(r8, 0xab03) (async) 09:14:36 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="657865209ea886028dcb265579cdc189edd0f48b81750d0c31237e03ba7d2e65840ca1aee393110017f1b1e6ef0ecedf33ceb474bfa0809b558305aa5b1f3581cb2032bd3ed49878f62a0c729de0ad96ca6738854168e0b1b8c8780fa3d5df0d6fb12b4b0fca"], 0x8) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0xfe9ee50574706e21, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) write$FUSE_BMAP(r1, &(0x7f0000000000)={0x18, 0xfffffffffffffff5, 0x0, {0xf036}}, 0x18) 09:14:36 executing program 3: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x600280, 0x0) write$apparmor_exec(r0, &(0x7f0000000000)={'exec ', ':=\xb1iL?\xf2\x0e\xbe'}, 0xe) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x4000091) ioctl$NBD_DISCONNECT(r1, 0xab08) bind$isdn_base(r1, &(0x7f00000000c0)={0x22, 0x5, 0x0, 0x6, 0x2}, 0x6) 09:14:36 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) [ 1434.156868][T23191] block nbd5: NBD_DISCONNECT [ 1434.157056][T23191] block nbd5: NBD_DISCONNECT [ 1434.157483][T23190] block nbd5: Disconnected due to user request. [ 1434.157499][T23190] block nbd5: shutting down sockets 09:14:36 executing program 2: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) write$apparmor_exec(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="737461636b2022adbf142cefb11d5f59ce9e816cd45ed13f85a697e6f612b27a0d0119d1135a19d2e282958df2f3838d2dfb7cfae1ac72c8be788a4bfd9977bf22f1ceac6a63ebbc686e9d337edba3c2589e051735a00b68"], 0x9) 09:14:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) (async) 09:14:36 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) [ 1434.237083][T23199] block nbd5: NBD_DISCONNECT [ 1434.237215][T23199] block nbd5: NBD_DISCONNECT [ 1434.255413][T23219] block nbd5: Disconnected due to user request. 09:14:37 executing program 5: syz_io_uring_setup(0x43e2, &(0x7f00000000c0)={0x0, 0x1e19, 0x1, 0x800000, 0x2bb}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000140), &(0x7f0000000180)=0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) syz_io_uring_submit(0x0, r0, &(0x7f00000001c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x1, 0x6000, @fd=r1, 0x7, &(0x7f0000000200)=""/254, 0xfe, 0x5, 0x1}, 0x5) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) getsockopt$inet6_dccp_buf(r2, 0x21, 0xc0, &(0x7f0000000440)=""/76, &(0x7f00000004c0)=0x4c) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x185000) (async) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) r6 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000340), r1) sendmsg$SEG6_CMD_DUMPHMAC(r5, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="64c30300", @ANYRES16=r6, @ANYBLOB="04002bbd7000fcdbdf250200000010000400ff0700000200000009000000"], 0x24}, 0x1, 0x0, 0x0, 0x884}, 0x50) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab08) (async) r8 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) (async) ioctl$NBD_DO_IT(r8, 0xab03) 09:14:37 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000180), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wg1\x00', 0x0}) sendmsg$FOU_CMD_GET(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r2, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@FOU_ATTR_PORT={0x6, 0x1, 0x4e20}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}, @FOU_ATTR_PEER_V4={0x8, 0x8, @broadcast}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}]}, 0x34}, 0x1, 0x0, 0x0, 0x8890}, 0x800) ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000080)={'\x00', 0x4, 0x0, 0x800}) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="656e916563203aadbf3463ebe4edbc1f4102a8cc903366f98708371f9491c40cdea7011d9833eeda0c8d7a7791ef87e50ffc1b3bd5e17234520b01151397bc95d55ce855eaf9ccba2f346885bd0a08a6946c9fb59b4f54aced5937fc002b4f39ed227b965c754561509624e64c9deaee40456c8bc7b09a"], 0x8) [ 1434.255430][T23219] block nbd5: shutting down sockets 09:14:37 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000000300)={0x18, 0x0, 0x0, {0x1}}, 0x18) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) 09:14:37 executing program 2: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) 09:14:37 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async, rerun: 32) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000180), 0xffffffffffffffff) (async, rerun: 32) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wg1\x00', 0x0}) sendmsg$FOU_CMD_GET(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r2, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@FOU_ATTR_PORT={0x6, 0x1, 0x4e20}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}, @FOU_ATTR_PEER_V4={0x8, 0x8, @broadcast}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}]}, 0x34}, 0x1, 0x0, 0x0, 0x8890}, 0x800) (async, rerun: 32) ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000080)={'\x00', 0x4, 0x0, 0x800}) (async, rerun: 32) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="656e916563203aadbf3463ebe4edbc1f4102a8cc903366f98708371f9491c40cdea7011d9833eeda0c8d7a7791ef87e50ffc1b3bd5e17234520b01151397bc95d55ce855eaf9ccba2f346885bd0a08a6946c9fb59b4f54aced5937fc002b4f39ed227b965c754561509624e64c9deaee40456c8bc7b09a"], 0x8) 09:14:37 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:37 executing program 2: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) 09:14:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9b13) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 09:14:37 executing program 4: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) 09:14:37 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) 09:14:37 executing program 2: openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) 09:14:37 executing program 4: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r0, 0x40045730, &(0x7f0000000000)=0x10001) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) 09:14:37 executing program 1: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$apparmor_exec(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="65787963203aadbf036228227ca336c51c1f77a47aa4e055435c0b85f726e67c893383827cfd65a800583871599b435343e3e2458d167901853ca15b6094d9f4370cf6136012c120cd2edebca8b15699ac259ef3989c1181c2debb1cf99ccc31218baaf46c19e76beb38f5c3828f4b7f495ce3dd75d3f1963a4a8c605281c65baf9d57acec027e633d0f25e073bfc71ab53e740d26ee374238182e62c98de103088549866b6a50a6f1f75ca4806d0fce177789ad"], 0x8) r1 = syz_io_uring_setup(0x42e5, &(0x7f0000000140)={0x0, 0xf548, 0x10, 0x1, 0x154}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r1, 0x8000000) 09:14:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="11b8647530ad3e2bc19962"], 0x44}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @local}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x48c3}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c810}, 0x0) ioctl$NBD_SET_SOCK(r0, 0x301, 0xffffffffffffffff) [ 1434.468639][T23257] nbd5: detected capacity change from 0 to 79398 09:14:37 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) getpeername$qrtr(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0xc) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) 09:14:37 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000180), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wg1\x00', 0x0}) sendmsg$FOU_CMD_GET(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r2, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@FOU_ATTR_PORT={0x6, 0x1, 0x4e20}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}, @FOU_ATTR_PEER_V4={0x8, 0x8, @broadcast}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}]}, 0x34}, 0x1, 0x0, 0x0, 0x8890}, 0x800) (async) ioctl$PTP_PIN_SETFUNC(0xffffffffffffffff, 0x40603d07, &(0x7f0000000080)={'\x00', 0x4, 0x0, 0x800}) (async) write$apparmor_exec(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="656e916563203aadbf3463ebe4edbc1f4102a8cc903366f98708371f9491c40cdea7011d9833eeda0c8d7a7791ef87e50ffc1b3bd5e17234520b01151397bc95d55ce855eaf9ccba2f346885bd0a08a6946c9fb59b4f54aced5937fc002b4f39ed227b965c754561509624e64c9deaee40456c8bc7b09a"], 0x8) 09:14:37 executing program 4: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002540), 0x200400, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r0, 0x40045730, &(0x7f0000000000)=0x10001) (async, rerun: 32) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (rerun: 32) write$apparmor_exec(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="657865209e"], 0x8) [ 1434.519606][T23271] block nbd5: NBD_DISCONNECT 09:14:37 executing program 2: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) getpeername$qrtr(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0xc) write$apparmor_exec(r0, &(0x7f0000000200)={'exec ', '\"\xad\xbf'}, 0x8) [ 1437.415348][T23257] block nbd5: Disconnected due to user request. [ 1437.415367][T23257] block nbd5: shutting down sockets [ 1440.846737][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 6 seconds [ 1447.246816][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 12 seconds [ 1453.646626][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 18 seconds [ 1460.046726][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 24 seconds [ 1466.446577][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 30 seconds [ 1472.846584][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 36 seconds [ 1479.256795][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 42 seconds [ 1483.727697][ T1225] ieee802154 phy0 wpan0: encryption failed: -22 [ 1483.727728][ T1225] ieee802154 phy1 wpan1: encryption failed: -22 [ 1485.646583][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 48 seconds [ 1492.046594][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 54 seconds [ 1494.726618][ T2980] udevd[2980]: worker [22241] /devices/virtual/block/nbd5 is taking a long time [ 1498.446647][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 60 seconds [ 1504.846756][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 66 seconds [ 1511.246688][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 72 seconds [ 1517.646565][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 78 seconds [ 1524.046679][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 84 seconds [ 1530.446777][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 90 seconds [ 1536.846623][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 96 seconds [ 1543.256641][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 102 seconds [ 1545.177505][ T1225] ieee802154 phy0 wpan0: encryption failed: -22 [ 1545.177541][ T1225] ieee802154 phy1 wpan1: encryption failed: -22 [ 1549.646659][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 108 seconds [ 1556.046555][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 114 seconds [ 1562.456725][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 120 seconds [ 1568.846568][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 126 seconds [ 1575.246644][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 132 seconds [ 1581.646640][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 138 seconds [ 1588.046686][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 144 seconds [ 1594.446674][ T52] block nbd5: Possible stuck request ffff88801df50000: control (read@0,4096B). Runtime 150 seconds [ 1598.286590][ T29] INFO: task udevd:22241 blocked for more than 143 seconds. [ 1598.294373][ T29] Not tainted 5.19.0-rc3-syzkaller-00043-g3abc3ae553c7 #0 [ 1598.302082][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1598.310797][ T29] task:udevd state:D stack:26160 pid:22241 ppid: 2980 flags:0x00004000 [ 1598.320048][ T29] Call Trace: [ 1598.323320][ T29] [ 1598.326233][ T29] __schedule+0xa00/0x4b50 [ 1598.330695][ T29] ? io_schedule_timeout+0x140/0x140 [ 1598.335985][ T29] ? io_schedule_timeout+0x140/0x140 [ 1598.341319][ T29] ? preempt_schedule_thunk+0x16/0x18 [ 1598.346721][ T29] ? preempt_schedule_common+0x59/0xc0 [ 1598.352170][ T29] schedule+0xd2/0x1f0 [ 1598.356223][ T29] io_schedule+0xba/0x130 [ 1598.361440][ T29] folio_wait_bit_common+0x4f2/0xa90 [ 1598.367034][ T29] ? next_uptodate_page+0x810/0x810 [ 1598.372251][ T29] ? end_buffer_async_read_io+0x300/0x300 [ 1598.378559][ T29] ? folio_unlock+0xc0/0xc0 [ 1598.383078][ T29] ? alloc_pages+0x1b2/0x310 [ 1598.387807][ T29] do_read_cache_folio+0x4ff/0x760 [ 1598.392934][ T29] ? blkdev_writepages+0x20/0x20 [ 1598.397948][ T29] read_cache_page+0x59/0x2a0 [ 1598.402630][ T29] read_part_sector+0xf6/0x920 [ 1598.407437][ T29] ? adfspart_check_ADFS+0x410/0x410 [ 1598.412723][ T29] adfspart_check_ICS+0x9a/0x690 [ 1598.417704][ T29] ? __alloc_pages+0x3da/0x510 [ 1598.422469][ T29] ? __alloc_pages_slowpath.constprop.0+0x2160/0x2160 [ 1598.429350][ T29] ? adfspart_check_ADFS+0x410/0x410 [ 1598.434643][ T29] ? snprintf+0xbb/0xf0 [ 1598.438842][ T29] ? vsprintf+0x30/0x30 [ 1598.443002][ T29] ? alloc_pages+0x1b2/0x310 [ 1598.447696][ T29] ? adfspart_check_ADFS+0x410/0x410 [ 1598.452988][ T29] bdev_disk_changed+0x629/0xf60 [ 1598.457983][ T29] ? iput.part.0+0x73/0x820 [ 1598.462494][ T29] blkdev_get_whole+0x18a/0x2d0 [ 1598.468007][ T29] blkdev_get_by_dev.part.0+0x5ec/0xb90 [ 1598.473560][ T29] ? devcgroup_check_permission+0x1ab/0x440 [ 1598.479501][ T29] blkdev_get_by_dev+0x6b/0x80 [ 1598.484266][ T29] blkdev_open+0x13c/0x2c0 [ 1598.488883][ T29] do_dentry_open+0x4a1/0x11f0 [ 1598.493676][ T29] ? blkdev_close+0x80/0x80 [ 1598.498514][ T29] path_openat+0x1c71/0x2910 [ 1598.503132][ T29] ? path_lookupat+0x860/0x860 [ 1598.508349][ T29] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1598.514378][ T29] do_filp_open+0x1aa/0x400 [ 1598.519167][ T29] ? may_open_dev+0xf0/0xf0 [ 1598.523679][ T29] ? rwlock_bug.part.0+0x90/0x90 [ 1598.529226][ T29] ? _find_next_bit+0x1e3/0x260 [ 1598.534089][ T29] ? _raw_spin_unlock+0x24/0x40 [ 1598.538998][ T29] ? alloc_fd+0x2f0/0x670 [ 1598.543339][ T29] do_sys_openat2+0x16d/0x4c0 [ 1598.548210][ T29] ? find_held_lock+0x2d/0x110 [ 1598.552982][ T29] ? build_open_flags+0x6f0/0x6f0 [ 1598.559249][ T29] ? lock_downgrade+0x6e0/0x6e0 [ 1598.564114][ T29] __x64_sys_openat+0x13f/0x1f0 [ 1598.569909][ T29] ? __ia32_sys_open+0x1c0/0x1c0 [ 1598.574859][ T29] ? syscall_enter_from_user_mode+0x21/0x70 [ 1598.580825][ T29] ? syscall_enter_from_user_mode+0x21/0x70 [ 1598.586775][ T29] do_syscall_64+0x35/0xb0 [ 1598.591195][ T29] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1598.597498][ T29] RIP: 0033:0x7f1d0b925697 [ 1598.601917][ T29] RSP: 002b:00007ffc137cfc70 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1598.610850][ T29] RAX: ffffffffffffffda RBX: 0000564e30350660 RCX: 00007f1d0b925697 [ 1598.619181][ T29] RDX: 00000000000a0800 RSI: 0000564e3035f0a0 RDI: 00000000ffffff9c [ 1598.627272][ T29] RBP: 0000564e3035f0a0 R08: 0000000000000001 R09: 00007ffc137e9080 [ 1598.635517][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800 [ 1598.643592][ T29] R13: 0000564e3034d280 R14: 0000000000000001 R15: 0000564e30329910 [ 1598.651672][ T29] [ 1598.654740][ T29] INFO: task syz-executor.5:23255 blocked for more than 143 seconds. [ 1598.662963][ T29] Not tainted 5.19.0-rc3-syzkaller-00043-g3abc3ae553c7 #0 [ 1598.671071][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1598.683118][ T29] task:syz-executor.5 state:D stack:28032 pid:23255 ppid: 3620 flags:0x00000004 [ 1598.692399][ T29] Call Trace: [ 1598.695673][ T29] [ 1598.698802][ T29] __schedule+0xa00/0x4b50 [ 1598.703244][ T29] ? io_schedule_timeout+0x140/0x140 [ 1598.708591][ T29] schedule+0xd2/0x1f0 [ 1598.712651][ T29] schedule_preempt_disabled+0xf/0x20 [ 1598.718103][ T29] __mutex_lock+0xa70/0x1350 [ 1598.722692][ T29] ? blkdev_put+0xbc/0x770 [ 1598.727154][ T29] ? mutex_lock_io_nested+0x1190/0x1190 [ 1598.732698][ T29] ? locks_check_ctx_file_list+0x1d/0x110 [ 1598.738494][ T29] ? do_raw_spin_unlock+0x171/0x230 [ 1598.743696][ T29] ? _raw_spin_unlock+0x24/0x40 [ 1598.748644][ T29] ? locks_remove_file+0x2f7/0x570 [ 1598.753763][ T29] blkdev_put+0xbc/0x770 [ 1598.758126][ T29] blkdev_close+0x64/0x80 [ 1598.762458][ T29] __fput+0x277/0x9d0 [ 1598.766475][ T29] ? blkdev_fsync+0xa0/0xa0 [ 1598.771086][ T29] task_work_run+0xdd/0x1a0 [ 1598.775613][ T29] exit_to_user_mode_prepare+0x23c/0x250 [ 1598.781877][ T29] syscall_exit_to_user_mode+0x19/0x50 [ 1598.787929][ T29] do_syscall_64+0x42/0xb0 [ 1598.792357][ T29] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1598.798334][ T29] RIP: 0033:0x7f0e89a3bd4b [ 1598.802823][ T29] RSP: 002b:00007ffecbc14ea0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 1598.811270][ T29] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f0e89a3bd4b [ 1598.819350][ T29] RDX: 0000001b2d920000 RSI: 0000001b2d922a24 RDI: 0000000000000004 [ 1598.827398][ T29] RBP: 00007f0e89b9d960 R08: 0000000000000000 R09: 00000000befe2216 [ 1598.835367][ T29] R10: 00007ffecbc85090 R11: 0000000000000293 R12: 000000000015e657 [ 1598.843401][ T29] R13: 00007ffecbc14fa0 R14: 00007f0e89b9c030 R15: 0000000000000032 [ 1598.851421][ T29] [ 1598.854438][ T29] INFO: task syz-executor.5:23257 blocked for more than 143 seconds. [ 1598.862742][ T29] Not tainted 5.19.0-rc3-syzkaller-00043-g3abc3ae553c7 #0 [ 1598.870427][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1598.879205][ T29] task:syz-executor.5 state:D stack:28104 pid:23257 ppid: 3620 flags:0x00004006 [ 1598.888932][ T29] Call Trace: [ 1598.892213][ T29] [ 1598.895124][ T29] __schedule+0xa00/0x4b50 [ 1598.899956][ T29] ? io_schedule_timeout+0x140/0x140 [ 1598.905257][ T29] schedule+0xd2/0x1f0 [ 1598.909391][ T29] schedule_preempt_disabled+0xf/0x20 [ 1598.914779][ T29] __mutex_lock+0xa70/0x1350 [ 1598.919464][ T29] ? blkdev_put+0xbc/0x770 [ 1598.923880][ T29] ? mutex_lock_io_nested+0x1190/0x1190 [ 1598.930123][ T29] ? locks_check_ctx_file_list+0x1d/0x110 [ 1598.935851][ T29] ? do_raw_spin_unlock+0x171/0x230 [ 1598.941194][ T29] ? _raw_spin_unlock+0x24/0x40 [ 1598.946049][ T29] ? locks_remove_file+0x2f7/0x570 [ 1598.951201][ T29] blkdev_put+0xbc/0x770 [ 1598.955446][ T29] blkdev_close+0x64/0x80 [ 1598.959891][ T29] __fput+0x277/0x9d0 [ 1598.963873][ T29] ? blkdev_fsync+0xa0/0xa0 [ 1598.968432][ T29] task_work_run+0xdd/0x1a0 [ 1598.972942][ T29] get_signal+0x1c5/0x2600 [ 1598.978073][ T29] ? exit_signals+0x8b0/0x8b0 [ 1598.982784][ T29] arch_do_signal_or_restart+0x82/0x2300 [ 1598.988491][ T29] ? nbd_start_device+0xc30/0xc30 [ 1598.993520][ T29] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 1598.999374][ T29] ? get_sigframe_size+0x10/0x10 [ 1599.004313][ T29] ? nbd_start_device+0xc30/0xc30 [ 1599.009415][ T29] ? kick_process+0xf2/0x190 [ 1599.014014][ T29] ? exit_to_user_mode_prepare+0x137/0x250 [ 1599.019908][ T29] exit_to_user_mode_prepare+0x15f/0x250 [ 1599.025540][ T29] syscall_exit_to_user_mode+0x19/0x50 [ 1599.031038][ T29] do_syscall_64+0x42/0xb0 [ 1599.035456][ T29] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1599.041937][ T29] RIP: 0033:0x7f0e89a89109 [ 1599.046352][ T29] RSP: 002b:00007f0e8ab1e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1599.054832][ T29] RAX: fffffffffffffe00 RBX: 00007f0e89b9bf60 RCX: 00007f0e89a89109 [ 1599.062825][ T29] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1599.070846][ T29] RBP: 00007f0e89ae305d R08: 0000000000000000 R09: 0000000000000000 [ 1599.079690][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1599.087840][ T29] R13: 00007ffecbc14e3f R14: 00007f0e8ab1e300 R15: 0000000000022000 [ 1599.095974][ T29] [ 1599.099079][ T29] [ 1599.099079][ T29] Showing all locks held in the system: [ 1599.107107][ T29] 1 lock held by khungtaskd/29: [ 1599.112046][ T29] #0: ffffffff8bd86ba0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 1599.122024][ T29] 2 locks held by getty/3297: [ 1599.126752][ T29] #0: ffff88807e6a0098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 1599.136614][ T29] #1: ffffc90002d162e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0 [ 1599.147223][ T29] 1 lock held by udevd/22241: [ 1599.151889][ T29] #0: ffff88801dedd118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xb90 [ 1599.162546][ T29] 1 lock held by syz-executor.5/23255: [ 1599.168150][ T29] #0: ffff88801dedd118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xbc/0x770 [ 1599.177516][ T29] 1 lock held by syz-executor.5/23257: [ 1599.184029][ T29] #0: ffff88801dedd118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xbc/0x770 [ 1599.193431][ T29] [ 1599.195747][ T29] ============================================= [ 1599.195747][ T29] [ 1599.204277][ T29] NMI backtrace for cpu 0 [ 1599.208596][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 5.19.0-rc3-syzkaller-00043-g3abc3ae553c7 #0 [ 1599.218463][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1599.228495][ T29] Call Trace: [ 1599.231753][ T29] [ 1599.234663][ T29] dump_stack_lvl+0xcd/0x134 [ 1599.239238][ T29] nmi_cpu_backtrace.cold+0x47/0x144 [ 1599.244567][ T29] ? lapic_can_unplug_cpu+0x80/0x80 [ 1599.249747][ T29] nmi_trigger_cpumask_backtrace+0x1e6/0x230 [ 1599.255728][ T29] watchdog+0xc22/0xf90 [ 1599.259880][ T29] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 1599.265864][ T29] kthread+0x2e9/0x3a0 [ 1599.269917][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 1599.275530][ T29] ret_from_fork+0x1f/0x30 [ 1599.279937][ T29] [ 1599.283702][ T29] Sending NMI from CPU 0 to CPUs 1: [ 1599.289236][ C1] NMI backtrace for cpu 1 [ 1599.289247][ C1] CPU: 1 PID: 5089 Comm: kworker/u4:17 Not tainted 5.19.0-rc3-syzkaller-00043-g3abc3ae553c7 #0 [ 1599.289264][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1599.289274][ C1] Workqueue: phy9 ieee80211_iface_work [ 1599.289294][ C1] RIP: 0010:kasan_check_range+0xde/0x180 [ 1599.289313][ C1] Code: 74 f2 48 89 c2 b8 01 00 00 00 48 85 d2 75 56 5b 5d 41 5c c3 48 85 d2 74 5e 48 01 ea eb 09 48 83 c0 01 48 39 d0 74 50 80 38 00 <74> f2 eb d4 41 bc 08 00 00 00 48 89 ea 45 29 dc 4d 8d 1c 2c eb 0c [ 1599.289326][ C1] RSP: 0018:ffffc90006b47730 EFLAGS: 00000002 [ 1599.289337][ C1] RAX: fffff52000d68eef RBX: fffff52000d68ef0 RCX: ffffffff815ed140 [ 1599.289346][ C1] RDX: fffff52000d68ef0 RSI: 0000000000000004 RDI: ffffc90006b47778 [ 1599.289355][ C1] RBP: fffff52000d68eef R08: 0000000000000001 R09: ffffc90006b4777b [ 1599.289364][ C1] R10: fffff52000d68eef R11: 0000000000000001 R12: ffffffff911beb98 [ 1599.289373][ C1] R13: ffffffff911beba0 R14: dead000000000100 R15: dffffc0000000000 [ 1599.289385][ C1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 1599.289403][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1599.289413][ C1] CR2: 00007ffc137cee90 CR3: 0000000025d53000 CR4: 0000000000350ee0 [ 1599.289421][ C1] Call Trace: [ 1599.289424][ C1] [ 1599.289429][ C1] do_raw_spin_lock+0x120/0x2a0 [ 1599.289444][ C1] ? kthread+0x2e9/0x3a0 [ 1599.289456][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 1599.289468][ C1] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 1599.289486][ C1] _raw_spin_lock_irqsave+0x41/0x50 [ 1599.289500][ C1] ? debug_check_no_obj_freed+0xc7/0x420 [ 1599.289515][ C1] debug_check_no_obj_freed+0xc7/0x420 [ 1599.289531][ C1] slab_free_freelist_hook+0xeb/0x1c0 [ 1599.289549][ C1] ? ieee802_11_parse_elems_crc+0xb15/0x1050 [ 1599.289564][ C1] kfree+0xd6/0x4d0 [ 1599.289578][ C1] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1599.289594][ C1] ? cfg80211_find_elem_match+0x193/0x1d0 [ 1599.289609][ C1] ? trace_kmalloc+0x32/0xf0 [ 1599.289625][ C1] ieee802_11_parse_elems_crc+0xb15/0x1050 [ 1599.289638][ C1] ? trace_contention_end+0xea/0x150 [ 1599.289654][ C1] ? __mutex_lock+0x231/0x1350 [ 1599.289668][ C1] ? mutex_lock_io_nested+0x1190/0x1190 [ 1599.289682][ C1] ? ieee80211_wake_vif_queues+0x40/0x40 [ 1599.289697][ C1] ? mark_lock.part.0+0xee/0x1910 [ 1599.289714][ C1] ieee80211_ibss_rx_queued_mgmt+0xda5/0x33f0 [ 1599.289735][ C1] ? ieee80211_ibss_rx_no_sta+0x840/0x840 [ 1599.289749][ C1] ? kcov_remote_start+0x277/0x770 [ 1599.289766][ C1] ? mark_held_locks+0x9f/0xe0 [ 1599.289782][ C1] ? kcov_remote_start+0x155/0x770 [ 1599.289796][ C1] ? kcov_remote_start+0x155/0x770 [ 1599.289810][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 1599.289824][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1599.289841][ C1] ieee80211_iface_work+0xa78/0xd10 [ 1599.289857][ C1] process_one_work+0x996/0x1610 [ 1599.289875][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1599.289890][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 1599.289902][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 1599.289918][ C1] worker_thread+0x665/0x1080 [ 1599.289935][ C1] ? process_one_work+0x1610/0x1610 [ 1599.289950][ C1] kthread+0x2e9/0x3a0 [ 1599.289961][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 1599.289975][ C1] ret_from_fork+0x1f/0x30 [ 1599.289994][ C1] [ 1599.293365][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 1599.624039][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 5.19.0-rc3-syzkaller-00043-g3abc3ae553c7 #0 [ 1599.634022][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1599.644088][ T29] Call Trace: [ 1599.647361][ T29] [ 1599.650292][ T29] dump_stack_lvl+0xcd/0x134 [ 1599.654958][ T29] panic+0x2d7/0x64a [ 1599.658838][ T29] ? panic_print_sys_info.part.0+0x10b/0x10b [ 1599.664799][ T29] ? lapic_can_unplug_cpu+0x80/0x80 [ 1599.669981][ T29] ? preempt_schedule_thunk+0x16/0x18 [ 1599.675335][ T29] ? watchdog.cold+0x5/0x143 [ 1599.679912][ T29] watchdog.cold+0x16/0x143 [ 1599.684408][ T29] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 1599.690394][ T29] kthread+0x2e9/0x3a0 [ 1599.694450][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 1599.700071][ T29] ret_from_fork+0x1f/0x30 [ 1599.704552][ T29] [ 1599.708355][ T29] Kernel Offset: disabled [ 1599.712671][ T29] Rebooting in 86400 seconds..