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"}, [0x100, 0x7, 0x3db, 0xf140, 0x5, 0x3, 0x3545, 0xff, 0x1, 0x7, 0x101, 0xf2b, 0x1000, 0x8064, 0x4, 0x7, 0x4, 0x1, 0x1, 0xffffffffffffffff, 0xa0000000000000, 0x1, 0x1, 0x9, 0x4, 0x3, 0x7fff, 0x9, 0x9, 0x8, 0x10001, 0x401, 0x390, 0x1, 0x1, 0x6, 0x3, 0x1af870fb, 0x7fffffffffffffff, 0x52, 0xac3b, 0x3a7, 0x2, 0x7ec2, 0x400, 0xfffffffffffffff9, 0x7f, 0x9, 0x2, 0x0, 0x0, 0x6, 0xdfb, 0x7f, 0x401, 0x81, 0x2, 0xe32, 0x8, 0x101, 0xffffffffffffff86, 0x8000000000000000, 0x7fff, 0x100]}) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 20:22:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r3, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r0, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x8001}}, './file0\x00'}) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x880) renameat2(r4, &(0x7f0000000100)='./file0\x00', r5, &(0x7f0000000180)='./file0\x00', 0x4) [ 799.151074][ T51] block nbd4: Receive control failed (result -32) [ 799.157639][ T5095] block nbd4: Receive control failed (result -32) [ 799.166046][T29232] block nbd4: shutting down sockets 20:22:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x3c5680) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r3, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r0, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x8001}}, './file0\x00'}) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x880) renameat2(r4, &(0x7f0000000100)='./file0\x00', r5, &(0x7f0000000180)='./file0\x00', 0x4) (async) renameat2(r4, &(0x7f0000000100)='./file0\x00', r5, &(0x7f0000000180)='./file0\x00', 0x4) 20:22:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 799.338371][T29273] block nbd0: server does not support multiple connections per device. [ 799.358355][T29271] block nbd3: Device being setup by another task [ 799.375848][T29263] block nbd3: shutting down sockets 20:22:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80041284) [ 799.453629][T29270] block nbd4: shutting down sockets [ 799.477029][T29277] block nbd0: server does not support multiple connections per device. 20:22:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x44002, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0xffffffff) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xfc00000000000000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x442100, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) memfd_create(&(0x7f0000000040)='\x00', 0x6) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x44002, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0xffffffff) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xfc00000000000000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x442100, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) memfd_create(&(0x7f0000000040)='\x00', 0x6) (async) 20:22:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r3, r0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r0, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x8001}}, './file0\x00'}) (async) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x880) renameat2(r4, &(0x7f0000000100)='./file0\x00', r5, &(0x7f0000000180)='./file0\x00', 0x4) 20:22:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000000)={0x1, 'vlan1\x00', {}, 0xfe01}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001800)={0x0, r2, "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", "e26481ed1e7c639b5947fa03672a9556f2d9c88f35f8f8b62d6b01c1aef3d08f4ee43881217f959db47d280e8448925694f755ec0256840e58a31c14f0d78d223c58da8e0bd812fb893403e655823624c9e0581484207a6d914ad9befaa148971274f98aa0b753b38761ffcd20135aa09bee95ffc38cfb410de6eb0b1c0eaf69af8375bb982d21281acaa2966378f31ed037b8789d3bf55cda6f1fdefac7c7d4eec101525b850f72c5d3515de41ea6c4cc0a1d4c9d0e83fe98d8baa6325482d6270833cf890aba6768abf6a6ac45c0268bac824f692a521bf8500ce437d7bd4ecafbf918c063d8af3d110e24ddc569f535794d4c8c4ab3897b27310c8d39efca731b7a22caf0ec5f2df04ce6b496582e72b5cbb10480d59c191cd3eca3d3a973fe653216cd08c8de4098133f85da499af2f6a6c7513755f40d13810388f5476a67bb722dc832e4af4c76fda32aa9699c8191a644df90df4b2b2e7993e90bee48e3b65cbc84de44a15926c157018e46c849d57933b96f67dcec40eb733515b880aabbfd1324433ef61e0a112430d3829717820a9eb79c8767614facf386e07a7df2ceb2e9f9d33d65d33fecc7697f5bf74769a67ac297756ec495eaf87674ad5fae2fd772301896e85c617328f32f69bb718bf1ade1d8fd637a6bb4c7044929bf43757821b2bde4ce2ec164ef3841458207326249547ccd2c3ca3467e8c5474cb820ee8647c90d2da6af054fa1f25afb1b0792dcf21b2736c67fc8119a6bdbe19689bb639113f5b9165a50b6f2df8dd8c549220488da3bb10e45dcc7a6207635a550e5ee913aa8ec6ea5f92ba59eb003424e6ea472df633220c8e9644d5bf2f4b01027fc5c0422c39932531e1be7e62e021ac4592b57d95720d5ae86f4bd11d95ad82569ab24e0d1b5a144e6fbcc76c4d7800a70069a852979a3a1f02fcbef6bfeff2101576c998109c65350175bd05435d4be236097340cfafadfde768b1176e6c40f34731164afcd0c3620a0cd015494e432e9aff2c59a4cf476d9037a398183fe74789da0300172e1c02173ff867faf6fbed165ca819be3e4ea05fb6ff1633430984bece64ef93ff8d012b9c321941d59f5b8572008f6bb22597864ea1fbd6b9e349b6d9dc1adc185ea32d5e67e44ac5ebea2063635a53e1718a4246ea47a8874daae0ac6653f821f381a940cbfc98d4a25aea33c63309ee1c6c20f349b673509f09b5381956611359754bdb2eeda100ccb4834596de45556611d5b568f2604653c2129a7d5bd50a209a6d4a956c108b5349a8d208431a2edb17d7650332d308ea2e6f324e589f0e98de49ab655a77509637f0a65614c33f16f91e0d6305e8f9ba0766154e1599f67005ff75af7a6143e574acb799f2363dbb37971fc451c0054b5753de3e2278afe06b9e64b93ab09b4985fe26626a6266da1088f7b9755ac8a9e4e6e99a0dedfe2b1509de12f75d9dea83475543d2b328e986779f4992c870ad128b9d09e8ebcc264e8bb5b85d6d62ab902b8ed7409448cc26a777882627bf3e0c9cdd473289154560c2838c6d4fdaea97ff5d7992909c67710dfeb4977ea7bc06d77b06a19efa42178c46a3fa66ed7d6e2b67ab86be5d94721b099947563db706c5c3a12744ea61d63fce93f546f2669c50b6568e3f32d79bfc75adefc21ee93c5c5360cf2e7ac19571c3663857baf3325b666570642da4dcb309dab05b7ad05bf832d28fa8e871f7b89d6f4327953f4dbde3aac022f4dfe050d0924427e39a8027fbc4b54c4a8c2bf35f8c11c9c0ac4bc1fc31d6bdb2cee2675c5a782aa3ab5ffcc7be7207c89cdb8546fcfdd3a5aadfee5a296abd9afc127ebbf580649e9132b55d9f40a3778af49248b593e00c9f4812b8f7adb7323ab7852e4ed09c55aa356b2e8fee6eb14be3659fdf821d23ac556845f70670d8b6a417c29ac0b1585ea865634c0c921e9d930d4018f66d1e024179d80a7154c491c8662d427ab44a3633480782889f1d00c1d182ede30d4127d769291ef408b574a41c29153b7d949d4648b60a4faf32b380dbc87146c36479d47023876abd4ae7e289ba79d988f6c3a86a75bdc784bea2f0b7e2f77cb1282f54a18e1117e50ffa46ac208fcf8a7b5751e83b3e80cb428e4c2ae63ca3cf7b2c4353303edfe328626391f7925f1ab4ef1c7d0f54d0e45590188ecdb6d2c9c0db9b0552dc81b21dc1bbe9e94be5f78dad11f53d6fc3602e9ffb872d3557c44a133ee94e50d57d5eae2214569975982c63f22750db6f5c979ed81b3f68fe6be6daa85bcd98f25548c1d4db1f15394bc708933e0352e4059bedbf832abaf75e9bdca6fea93600357ca4153357d2e0661a308edf82c0f53e7a121c7e1e8bafdc5fdb61c21f4716d06b43a8395aa915a34c4dc4b5b15ba70a4e163728a9966515682b9ca3c2499aeb17a3c17f905fefed806b504f77c52564006273282db5e0c70565ee1016fc7c241830bef951294db9682ef41742b6550246e539143f15d6c2f017a8083ec97eb3a2de8bc2d8d5fec2b9b88996b3ff6c5aa5bed326f72fe9190de74a83e380b9fe89324421697d124d9a1bd3ced8e1856923147958582d737a36da6af4a0fd92b83f0ef0cb1a725d3a5ecb3a39ad039d200989a281a0686336457824ef582698222b7a063475b793a21745d6701940a0baf124461ad71de8dff6a6f7ed676d107e01ae6b7b79aa1f96efce91039dead977bf70365de8ebb3ec06634246d62f78287831984accef27048794468f520db5c71b4fa94818ddc7394fa1b609adb8cc80c0f32efac26a47bd74119100f0cfdcb889aab1019786cc0eefc1e4295ae919e9f6c8c8a16aa76a2bfe39adf5929e9b9925da0241e734378fe140981e3536bf0b77eb0263297a936a5f37605f128d79b16723b953331f99633b8d29ad1d1dbdb74188488ea0d1b7e0ddb652c040aa0477a079e92618e52f3b7ceebd62e0f0c6946469c19ae828b7eed288c3a53320c9d5468c39d608bd42d967a21e6b788de7c6826d1b99130083182562f63443290aeeb24308d3eb4881547db34b284d9af2bd7cac0d2f66bd14758c079c345d2bce3e1efc3599b0d06e69a92db7e05473673726e1848df75e83df50f98a9321468c10c6514dd7b3cb5b0ddf2fef13284463fe88ef2bc95d51288e41e3e0ba5c91bd686d7f7658b5bac8e3991a0f3b36f004585d9edd09d478ede73e7da067ea502894fc1247e62c1a84c9065ffccc3da96f07ddce135ceafdd784dda6f64a7add400d21ae13abf98e90fb96fcda23a8ad79905428a349b2230c19cf8cdca1724382bd19b4b075438098bd46cbc668bcbdcf1da85f733a50669f976a7106ff1936f20d799e7d01b0beeba7057a90016fb2d36bb3d14e11ac077ffb91f139d16ae5e78d84559312c9fd1a91ff70e5d9b4fd279420f7647151fe951b705082230ad20415d2f605665cd9374a50f7fc3c32efe30e4c0fc84f0c0e0bcd35e46665e4f29371c1c96324f65a94c85874e8e3baba68b88acc85c38f466d7353b5a00953c8ff5522cf0903e646301e3539d047286d10be16d9fbef02d450b7b12b1ead250f68c4c893fbc6f48765f34a81c477966278a1c6945d14d6531f0b5e4cef4edaf3708a5787162c39b236272694b0a302465d01004fa9d516414c040c27fccbf38466023b06293bd07f31fcdbb3b5378a8b2c7886e1551b1caeab96f7f3c159075756f5f8aaa05b6f87f581d802903c36d84169f87c01a77c43284adf66daa38fe8633a8f6d258231466aba89bb9e56ef289d2815cde433e381ddf74852302684b974c80d0a1d7d578039120a2db36213d167687e9390ed8f14c709d3149d2f5cfbc42a9b85e6d10c4ee77270534fdff2ccb816dedc6377257a73ba2a4ea82c0cc4a81bfb939f710b109beb279edeeda345867c0130ff6fc0fbbbbd25d16d2e73f6ab2fbb4c72abc0713ef9e4690b72208c468fa64c21f2247867b5edd514e5be23733ef2136b10e03161fe3b4e6018933df1f97a8250747e6140780a064e0c35bfafcb8177a75e8fde25e61e1c6332bbf7ddc3a11910feb3bd66707a7c1a9f87b320298acec88135a177b2f6f3c0ff02765f34c30b078b58470cd227ce4c0a1a77e662180b28fb360c3fbf47ba8982510979b86332b6d8a53d5f3947665c119a71e5b6ddc64228b47c3e23c30ebbede354d71d2780456de3f717a384112ccc9805dfe107fc9440ab7abccd8463150ce1306778fbea9793d88c4a7864a925bac5da593d6b72ee2c743f0b732a10285d293359c8126004f06fa12c0b3ca9c1e9c0a75b587207965c49f7450cb4210da01e5604f83f849b7eb9cb3f73de4bcff064b4fe08580971184db940bf29d6b8cea027dbfe0b78d6fa574da4b5b4db57b4e1939213c9848537baaf8076b1db4e767a467ec6a47c67aa33df96d7113cc9884124bca5579ce0058618b1b1f13ff3b102ff54e6bde7e29fd555acd6ffe6429af27301b6bbda38403d8f6f3266d7724f517778e7b2c1e13e3d83104ce743857c07b70cb5be8d6d8757d63a3bedfc9de79cc7e96c9833e15fd65f1336178568c2453a49cfc8c8dcb4f5d978f0a6144d62a5da6fd75d08a41084d4c59b345e07a5f4446af6e5216cc8d94347d333030015e262036f0a4fa6d2ae523654c55b37ac179efb66d230de5c70a9b33738ef0cd4ba2710d9ec03f426701101182051516a9be380a07e2555a8cda03eafc72d2bc2bc1dcadde4bb819692c1736b0ed203c4934842d791aae9e10bf239cc5393c9faf967109444c8f44532766ca5481f0ac16d25753a121727271c71d97b401dafe91588b362f2798f047deece9f860624b2d5753e46f929f8c2d03753e7245ffed6d8e36c7b380c4fb6a27e087a38b5e4a80f0043f95e5a20701c62692e684a764074e47badcecf8b2145be47b5b7089c249abcf0743a61b517004d120929d7846a39a46e0ddbcf5334fc01aca0bff31e67da8b3c88e38504db1dc3940c55bee158ae6dfcce289cf91106397d8e3990149a86c819e0354d785a4eed76fa6380491b01efbc23e7189ec253884d384865bca5da9a0917d68144a0a02cde867c365d339a025b7c8a16b82e341719a259ede8f09c165a354fd3e8f5d59e349e7c36302cf8ed115537969b598337fe7575157c89a254c0829cdb243d3d788321c756bf2817721db4bead96e1f25be5b8c7100d149d13900b6c6491ddbdbeaef7753ed5c5d9b07449bfd023501075ec08c37c13df696bf73500bd440a6522f5b955862c5eee8dc6e875c5055350b3397a6b31d2b764308ad24aafd4113af76f38f4aaba9e24efa3ad5b1c008a6cad2411ef6c7276dd3a5a2ae8130f91c36c34137731426fdf5272ef4ac5c4415e2d0f7b50da3ae910ba22bb5b962351e841746b"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000745c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}], 0x0, "7464fbe08eb369"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000340)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000077080)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x0, "0598bdb63a13e7"}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r9, 0x8982, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f00000004c0)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(r9, 0xd0009412, &(0x7f0000001200)={r10, 0x100000000}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000004cac0)={0x0, 0x0, "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", "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"}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r13, 0x8982, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r12, 0x81f8943c, &(0x7f00000004c0)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(r13, 0xd0009412, &(0x7f0000001200)={r14, 0x100000000}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r16, 0x8982, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r15, 0x81f8943c, &(0x7f00000004c0)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(r16, 0xd0009412, &(0x7f0000001200)={r17, 0x100000000}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004dac0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x6, "ce384679d6cbb7"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004eac0)={0xffffffffffffff5d, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {r10}, {0x0, r11}, {r14}, {r17, r18}], 0x0, "e9b4d909a38c34"}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 799.639538][T29284] block nbd3: shutting down sockets 20:22:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80041285) [ 799.726222][T29289] block nbd4: shutting down sockets [ 799.740621][T29294] block nbd0: server does not support multiple connections per device. [ 799.810211][T29303] block nbd1: shutting down sockets [ 799.889830][T29301] block nbd3: shutting down sockets 20:22:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) (async) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_PRINT_DEBUG(r6, 0xab06) (async) bind$inet6(r5, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c) (async) sendto$inet6(r5, 0x0, 0x1e, 0x2200c851, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) (async) recvfrom$inet6(r5, &(0x7f0000001300)=""/29, 0x1d, 0x0, 0x0, 0x0) (async) shutdown(r5, 0x1) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001700)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) (async) r8 = openat(r2, &(0x7f0000002b40)='./file0\x00', 0xb8180, 0x20) (async) r9 = getpid() process_vm_readv(r9, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) (async) process_vm_readv(r9, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f0000001b80)=""/4096, 0x1000}], 0x4, &(0x7f00000006c0)=[{&(0x7f0000000440)=""/237, 0xed}, {0x0}, {&(0x7f0000000540)=""/178, 0xb2}, {&(0x7f0000000600)=""/152, 0x98}, {&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000c00)=""/164, 0xa4}, {&(0x7f00000003c0)=""/21, 0x15}], 0x7, 0x0) (async) sendmsg$nl_generic(r8, &(0x7f0000002f00)={&(0x7f0000002b80)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000002ec0)={&(0x7f0000002bc0)={0x2dc, 0x1e, 0x10, 0x70bd2a, 0x25dfdbfc, {0x6}, [@generic="d94d02cf430e6058128a8da135794cb929271c0e74cc3c4b77308dee8a1528791de66c317d0390b1f9766a2c4be61e63ebde93d8478bd98b31a81509810f3091c255c7e84d4165f4f447e0d13fbbd82c119d80f71fcf94accf5b7aeecc8f1774d7cb0d201c16e40b3a476a0f815ebb494ea460de4ad57815bac3f4d5a554e7de70e1c78df2f9ddd6e5f19d1064b877002134cee347cc56a94d27e570ab3b6faafa01534a82d2ed9f092d377b0e426675273ca7ad38c23a3cc62b4f7a38425a595dc1f5e50cca3abde1e52016", @generic="f7011b3c3f98d7421d72120437dde5217a9a002939a22a0c1331d19a1598a09c8839b7ad4422b4b133ab9d1b7ce12319ef17c97adacd560cca44869b5392c7574e63b36998e24c4eb517885082f41a68459cf8e3c3ad8947ce7a5a2d17db628e8d4ec16d37f06d51616e772226c8ab8c84a0bb3418707036cbda4c86a980ce769ce1c9828d4bfe213066218b9f12125c7a7973536f2a97dc16673aded4d37d21dfc3e4b8ecb2fc35888767dcdd8e984bf9cb9eae9d6c64b1ee0d6bedb5d347c4b35ecc87b6422ffeb844", @typed={0x8, 0x7e, 0x0, 0x0, @fd=r1}, @nested={0x127, 0x73, 0x0, 0x1, [@typed={0x8, 0x2, 0x0, 0x0, @ipv4=@dev={0xac, 0x14, 0x14, 0x27}}, @typed={0x5, 0xa, 0x0, 0x0, @str='\x00'}, @generic="928291e902f45154c3c9373400a44332b5413bdae9aa6a14b674c130e51b53781c54847be4354f29317ef5343fbfd8f28d60c9d388a9549605e9d58bdc95af909cd67673b0f25ed5f13d161397b714d654bf01404852b6380c3a0733c269674cdfaf0c0244b16377ed7acc37ed3e503a0dfdad3bc3ed4db7350727b983d5c9b2f61c0570289b50eae499c59bac5633bbf4c3c0185fcc85a29682c83b66e35347f52969eafcf73fc52f1535ef43ad2ffff29427c3adfb37d85f77f62946f0e39722746fc404d8860825b5d5f8a723f3002516a9c60ff692d18252e858ee196beb9e22ac285cb14732b49d5dc4b8c994eaef1774d3eeaf9e", @typed={0x8, 0x15, 0x0, 0x0, @pid=r9}, @typed={0xc, 0x1, 0x0, 0x0, @u64=0x6}, @typed={0x8, 0x39, 0x0, 0x0, @u32=0xd0}]}]}, 0x2dc}, 0x1, 0x0, 0x0, 0x40004}, 0x40d2) (async) ioctl$BTRFS_IOC_GET_DEV_STATS(r5, 0xc4089434, &(0x7f0000000640)={r7, 0x9, 0x0, [0x10001, 0x0, 0x0, 0x400], [0x0, 0x0, 0x80000001, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x10000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0xd9, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001, 0x3, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x5e, 0xaad, 0xfffffffffffffffd, 0x0, 0x0, 0xe2, 0x4, 0x0, 0x0, 0x8, 0x5, 0x0, 0x0, 0x9e, 0x1000000000, 0x14, 0x5, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x400, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10000, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xb062, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x8, 0x0, 0x0, 0x0, 0x5, 0x0, 0x800, 0x0, 0xfffffffffffffffd, 0x6, 0x9]}) (async) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r3, 0x50009417, &(0x7f0000000300)={{}, r4, 0x6, @inherit={0x0, 0x0}, @devid=r7}) (async) ioctl$BTRFS_IOC_DEV_REPLACE(r1, 0xca289435, &(0x7f0000002100)={0x2, 0x2, @start={r7, 0x0, "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", "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"}, [0x100, 0x7, 0x3db, 0xf140, 0x5, 0x3, 0x3545, 0xff, 0x1, 0x7, 0x101, 0xf2b, 0x1000, 0x8064, 0x4, 0x7, 0x4, 0x1, 0x1, 0xffffffffffffffff, 0xa0000000000000, 0x1, 0x1, 0x9, 0x4, 0x3, 0x7fff, 0x9, 0x9, 0x8, 0x10001, 0x401, 0x390, 0x1, 0x1, 0x6, 0x3, 0x1af870fb, 0x7fffffffffffffff, 0x52, 0xac3b, 0x3a7, 0x2, 0x7ec2, 0x400, 0xfffffffffffffff9, 0x7f, 0x9, 0x2, 0x0, 0x0, 0x6, 0xdfb, 0x7f, 0x401, 0x81, 0x2, 0xe32, 0x8, 0x101, 0xffffffffffffff86, 0x8000000000000000, 0x7fff, 0x100]}) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 20:22:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2a0800) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:40 executing program 2: r0 = memfd_secret(0x0) sendmsg$NL80211_CMD_SET_COALESCE(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000600)={0x368, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x1, 0x5}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xe8, 0x3, 0x0, 0x1, [{0xe4, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0xde, 0x1, "116d0356cdbb824f5f4a37b25c82e674f96b604d2141631a3ecb20139262c8a304276b216dcb780b67b82e7a7b65f7daf0f6b59c2781a07307f8c7fed5f1c60828a0c7ff5f49ddb851bdc50d2eec087fb2d2938187801519a01ed57747e0e2c0a8c40c1c2a10079acef67322240c101a2f3608039e2dc3a7ba4c16c5d9d772dedf37513276e44eb7090082f693d0a52b44cda8ad555990f73a90c7f463d0db38645f88f6084c0c28edaf6733258a4fbf673b84a788d08a4b499bfb6cb9192302d97d67c1e3a953b67ea44ce7e689421ecd45ef63c467212e0e23"}}]}, @NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x1, 0x10000}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8, 0x2, 0x1}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xf4, 0x3, 0x0, 0x1, [{0xf0, 0x0, 0x0, 0x1, @NL80211_PKTPAT_PATTERN={0xea, 0x2, "12bb61cde7c330bf7c50a147794bdbb3e88a2fe84e741fccf555ce68737e8954c2fa326b4b9f05d04c18903d143090d851cab54f6d1a9508e84acdbe1138b13e0d0a3d836d4fdc34b86a223602d27b987437ac4155ba63d3f7608cf764a1377154c7f3d4f96c77c3a67f72b65fede31d781de597ea09ad4277262593713458fa35f0984312990790521cd0338adaf6bb700162b57d4b3a168546a42707132aec87af26c579429720922e8b4da2f3f70aa8a78ac80792dba9c05fe7c890df19ecd7262d2330f527f1c28790a24f9594d7bc904d935d401b50fbcbd90cb4970375fa9213881367"}}]}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8, 0x2, 0x1}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0x54, 0x3, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8}}, {0x44, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0x3e, 0x1, "836620df5cd16e2add93a90cb5815c427c6c80edb803573ccd92f2eaae3afb19c386e2747d5acb1b811ed77c05d68f54955c8ee6580d24d34dc7"}}]}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xec, 0x3, 0x0, 0x1, [{0xe8, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0xe1, 0x1, "6b7f4ab351898bf641c438d77c8ccd24af4c7be12c33430a8e6e5d545a9ced2ba023ddd43480cf22198dfd1e0c7029fb09b995ff5b0eded5141cca3e0901d0d092450ffa4b27a312e7cc6cefabc2fc1c07e514bd5ca6e1bda11a8a77be5f4ba9083bcdb5139b89c97d450981d4c6d0c0d3b89783fbf399a2e76006a2583f2189e8ceb9693661b5da75f2840a3c0604c42893b876908962ec9f79383cc61ed5fb975483b1ba07373c2308f4684c10dec9f81e665ac7c382a9975078d427869ed07d21b3b733113a0956f946a62e65376805e644277fe493a20772ea829c"}}]}]}, 0x368}, 0x1, 0x0, 0x0, 0x8040}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x111041) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f0000000040)=0x9) ioctl$IOC_PR_PREEMPT_ABORT(r1, 0x401870cc, &(0x7f0000000080)={0x89, 0xfffffffffffffffd, 0xed, 0x8}) 20:22:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) memfd_secret(0x80000) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') getpgrp(r3) r5 = fcntl$getown(r0, 0x9) r6 = syz_open_procfs(r5, &(0x7f0000000040)='fdinfo\x00') read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r7 = syz_open_dev$swradio(&(0x7f00000000c0), 0x1, 0x2) dup3(r7, r0, 0x0) close_range(r0, r0, 0x2) 20:22:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000000)={0x1, 'vlan1\x00', {}, 0xfe01}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001800)={0x0, r2, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000745c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}], 0x0, "7464fbe08eb369"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000340)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000077080)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x0, "0598bdb63a13e7"}) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r9, 0x8982, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f00000004c0)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(r9, 0xd0009412, &(0x7f0000001200)={r10, 0x100000000}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000004cac0)={0x0, 0x0, "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", "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"}) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r13, 0x8982, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r12, 0x81f8943c, &(0x7f00000004c0)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(r13, 0xd0009412, &(0x7f0000001200)={r14, 0x100000000}) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r16, 0x8982, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r15, 0x81f8943c, &(0x7f00000004c0)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(r16, 0xd0009412, &(0x7f0000001200)={r17, 0x100000000}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004dac0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x6, "ce384679d6cbb7"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004eac0)={0xffffffffffffff5d, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {r10}, {0x0, r11}, {r14}, {r17, r18}], 0x0, "e9b4d909a38c34"}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80081270) 20:22:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000000)={0x1, 'vlan1\x00', {}, 0xfe01}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001800)={0x0, r2, "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", "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"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000745c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}], 0x0, "7464fbe08eb369"}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000340)={0x0, ""/256, 0x0, 0x0}) (rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000077080)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x0, "0598bdb63a13e7"}) (async, rerun: 64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r9, 0x8982, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f00000004c0)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(r9, 0xd0009412, &(0x7f0000001200)={r10, 0x100000000}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000004cac0)={0x0, 0x0, "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", "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"}) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r13, 0x8982, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40}) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r12, 0x81f8943c, &(0x7f00000004c0)={0x0}) (rerun: 32) ioctl$BTRFS_IOC_INO_LOOKUP(r13, 0xd0009412, &(0x7f0000001200)={r14, 0x100000000}) (async, rerun: 64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r16, 0x8982, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r15, 0x81f8943c, &(0x7f00000004c0)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(r16, 0xd0009412, &(0x7f0000001200)={r17, 0x100000000}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004dac0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x6, "ce384679d6cbb7"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004eac0)={0xffffffffffffff5d, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {r10}, {0x0, r11}, {r14}, {r17, r18}], 0x0, "e9b4d909a38c34"}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (rerun: 32) 20:22:40 executing program 2: r0 = memfd_secret(0x0) sendmsg$NL80211_CMD_SET_COALESCE(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000600)={0x368, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x1, 0x5}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xe8, 0x3, 0x0, 0x1, [{0xe4, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0xde, 0x1, "116d0356cdbb824f5f4a37b25c82e674f96b604d2141631a3ecb20139262c8a304276b216dcb780b67b82e7a7b65f7daf0f6b59c2781a07307f8c7fed5f1c60828a0c7ff5f49ddb851bdc50d2eec087fb2d2938187801519a01ed57747e0e2c0a8c40c1c2a10079acef67322240c101a2f3608039e2dc3a7ba4c16c5d9d772dedf37513276e44eb7090082f693d0a52b44cda8ad555990f73a90c7f463d0db38645f88f6084c0c28edaf6733258a4fbf673b84a788d08a4b499bfb6cb9192302d97d67c1e3a953b67ea44ce7e689421ecd45ef63c467212e0e23"}}]}, @NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x1, 0x10000}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8, 0x2, 0x1}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xf4, 0x3, 0x0, 0x1, [{0xf0, 0x0, 0x0, 0x1, @NL80211_PKTPAT_PATTERN={0xea, 0x2, "12bb61cde7c330bf7c50a147794bdbb3e88a2fe84e741fccf555ce68737e8954c2fa326b4b9f05d04c18903d143090d851cab54f6d1a9508e84acdbe1138b13e0d0a3d836d4fdc34b86a223602d27b987437ac4155ba63d3f7608cf764a1377154c7f3d4f96c77c3a67f72b65fede31d781de597ea09ad4277262593713458fa35f0984312990790521cd0338adaf6bb700162b57d4b3a168546a42707132aec87af26c579429720922e8b4da2f3f70aa8a78ac80792dba9c05fe7c890df19ecd7262d2330f527f1c28790a24f9594d7bc904d935d401b50fbcbd90cb4970375fa9213881367"}}]}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8, 0x2, 0x1}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0x54, 0x3, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8}}, {0x44, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0x3e, 0x1, "836620df5cd16e2add93a90cb5815c427c6c80edb803573ccd92f2eaae3afb19c386e2747d5acb1b811ed77c05d68f54955c8ee6580d24d34dc7"}}]}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xec, 0x3, 0x0, 0x1, [{0xe8, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0xe1, 0x1, "6b7f4ab351898bf641c438d77c8ccd24af4c7be12c33430a8e6e5d545a9ced2ba023ddd43480cf22198dfd1e0c7029fb09b995ff5b0eded5141cca3e0901d0d092450ffa4b27a312e7cc6cefabc2fc1c07e514bd5ca6e1bda11a8a77be5f4ba9083bcdb5139b89c97d450981d4c6d0c0d3b89783fbf399a2e76006a2583f2189e8ceb9693661b5da75f2840a3c0604c42893b876908962ec9f79383cc61ed5fb975483b1ba07373c2308f4684c10dec9f81e665ac7c382a9975078d427869ed07d21b3b733113a0956f946a62e65376805e644277fe493a20772ea829c"}}]}]}, 0x368}, 0x1, 0x0, 0x0, 0x8040}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x111041) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f0000000040)=0x9) ioctl$IOC_PR_PREEMPT_ABORT(r1, 0x401870cc, &(0x7f0000000080)={0x89, 0xfffffffffffffffd, 0xed, 0x8}) memfd_secret(0x0) (async) sendmsg$NL80211_CMD_SET_COALESCE(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000600)={0x368, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x1, 0x5}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xe8, 0x3, 0x0, 0x1, [{0xe4, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0xde, 0x1, "116d0356cdbb824f5f4a37b25c82e674f96b604d2141631a3ecb20139262c8a304276b216dcb780b67b82e7a7b65f7daf0f6b59c2781a07307f8c7fed5f1c60828a0c7ff5f49ddb851bdc50d2eec087fb2d2938187801519a01ed57747e0e2c0a8c40c1c2a10079acef67322240c101a2f3608039e2dc3a7ba4c16c5d9d772dedf37513276e44eb7090082f693d0a52b44cda8ad555990f73a90c7f463d0db38645f88f6084c0c28edaf6733258a4fbf673b84a788d08a4b499bfb6cb9192302d97d67c1e3a953b67ea44ce7e689421ecd45ef63c467212e0e23"}}]}, @NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x1, 0x10000}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8, 0x2, 0x1}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xf4, 0x3, 0x0, 0x1, [{0xf0, 0x0, 0x0, 0x1, @NL80211_PKTPAT_PATTERN={0xea, 0x2, "12bb61cde7c330bf7c50a147794bdbb3e88a2fe84e741fccf555ce68737e8954c2fa326b4b9f05d04c18903d143090d851cab54f6d1a9508e84acdbe1138b13e0d0a3d836d4fdc34b86a223602d27b987437ac4155ba63d3f7608cf764a1377154c7f3d4f96c77c3a67f72b65fede31d781de597ea09ad4277262593713458fa35f0984312990790521cd0338adaf6bb700162b57d4b3a168546a42707132aec87af26c579429720922e8b4da2f3f70aa8a78ac80792dba9c05fe7c890df19ecd7262d2330f527f1c28790a24f9594d7bc904d935d401b50fbcbd90cb4970375fa9213881367"}}]}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8, 0x2, 0x1}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0x54, 0x3, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8}}, {0x44, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0x3e, 0x1, "836620df5cd16e2add93a90cb5815c427c6c80edb803573ccd92f2eaae3afb19c386e2747d5acb1b811ed77c05d68f54955c8ee6580d24d34dc7"}}]}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xec, 0x3, 0x0, 0x1, [{0xe8, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0xe1, 0x1, "6b7f4ab351898bf641c438d77c8ccd24af4c7be12c33430a8e6e5d545a9ced2ba023ddd43480cf22198dfd1e0c7029fb09b995ff5b0eded5141cca3e0901d0d092450ffa4b27a312e7cc6cefabc2fc1c07e514bd5ca6e1bda11a8a77be5f4ba9083bcdb5139b89c97d450981d4c6d0c0d3b89783fbf399a2e76006a2583f2189e8ceb9693661b5da75f2840a3c0604c42893b876908962ec9f79383cc61ed5fb975483b1ba07373c2308f4684c10dec9f81e665ac7c382a9975078d427869ed07d21b3b733113a0956f946a62e65376805e644277fe493a20772ea829c"}}]}]}, 0x368}, 0x1, 0x0, 0x0, 0x8040}, 0x10) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x111041) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f0000000040)=0x9) (async) ioctl$IOC_PR_PREEMPT_ABORT(r1, 0x401870cc, &(0x7f0000000080)={0x89, 0xfffffffffffffffd, 0xed, 0x8}) (async) [ 800.148870][T29309] block nbd0: server does not support multiple connections per device. 20:22:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2a0800) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) memfd_secret(0x80000) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') getpgrp(r3) fcntl$getown(r0, 0x9) (async) r5 = fcntl$getown(r0, 0x9) r6 = syz_open_procfs(r5, &(0x7f0000000040)='fdinfo\x00') read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r7 = syz_open_dev$swradio(&(0x7f00000000c0), 0x1, 0x2) dup3(r7, r0, 0x0) (async) dup3(r7, r0, 0x0) close_range(r0, r0, 0x2) 20:22:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) (async) read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_PRINT_DEBUG(r6, 0xab06) bind$inet6(r5, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c) sendto$inet6(r5, 0x0, 0x1e, 0x2200c851, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) (async) sendto$inet6(r5, 0x0, 0x1e, 0x2200c851, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) recvfrom$inet6(r5, &(0x7f0000001300)=""/29, 0x1d, 0x0, 0x0, 0x0) (async) recvfrom$inet6(r5, &(0x7f0000001300)=""/29, 0x1d, 0x0, 0x0, 0x0) shutdown(r5, 0x1) (async) shutdown(r5, 0x1) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001700)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) openat(r2, &(0x7f0000002b40)='./file0\x00', 0xb8180, 0x20) (async) r8 = openat(r2, &(0x7f0000002b40)='./file0\x00', 0xb8180, 0x20) getpid() (async) r9 = getpid() process_vm_readv(r9, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) process_vm_readv(r9, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f0000001b80)=""/4096, 0x1000}], 0x4, &(0x7f00000006c0)=[{&(0x7f0000000440)=""/237, 0xed}, {0x0}, {&(0x7f0000000540)=""/178, 0xb2}, {&(0x7f0000000600)=""/152, 0x98}, {&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000c00)=""/164, 0xa4}, {&(0x7f00000003c0)=""/21, 0x15}], 0x7, 0x0) (async) process_vm_readv(r9, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f0000001b80)=""/4096, 0x1000}], 0x4, &(0x7f00000006c0)=[{&(0x7f0000000440)=""/237, 0xed}, {0x0}, {&(0x7f0000000540)=""/178, 0xb2}, {&(0x7f0000000600)=""/152, 0x98}, {&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000c00)=""/164, 0xa4}, {&(0x7f00000003c0)=""/21, 0x15}], 0x7, 0x0) sendmsg$nl_generic(r8, &(0x7f0000002f00)={&(0x7f0000002b80)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000002ec0)={&(0x7f0000002bc0)={0x2dc, 0x1e, 0x10, 0x70bd2a, 0x25dfdbfc, {0x6}, [@generic="d94d02cf430e6058128a8da135794cb929271c0e74cc3c4b77308dee8a1528791de66c317d0390b1f9766a2c4be61e63ebde93d8478bd98b31a81509810f3091c255c7e84d4165f4f447e0d13fbbd82c119d80f71fcf94accf5b7aeecc8f1774d7cb0d201c16e40b3a476a0f815ebb494ea460de4ad57815bac3f4d5a554e7de70e1c78df2f9ddd6e5f19d1064b877002134cee347cc56a94d27e570ab3b6faafa01534a82d2ed9f092d377b0e426675273ca7ad38c23a3cc62b4f7a38425a595dc1f5e50cca3abde1e52016", @generic="f7011b3c3f98d7421d72120437dde5217a9a002939a22a0c1331d19a1598a09c8839b7ad4422b4b133ab9d1b7ce12319ef17c97adacd560cca44869b5392c7574e63b36998e24c4eb517885082f41a68459cf8e3c3ad8947ce7a5a2d17db628e8d4ec16d37f06d51616e772226c8ab8c84a0bb3418707036cbda4c86a980ce769ce1c9828d4bfe213066218b9f12125c7a7973536f2a97dc16673aded4d37d21dfc3e4b8ecb2fc35888767dcdd8e984bf9cb9eae9d6c64b1ee0d6bedb5d347c4b35ecc87b6422ffeb844", @typed={0x8, 0x7e, 0x0, 0x0, @fd=r1}, @nested={0x127, 0x73, 0x0, 0x1, [@typed={0x8, 0x2, 0x0, 0x0, @ipv4=@dev={0xac, 0x14, 0x14, 0x27}}, @typed={0x5, 0xa, 0x0, 0x0, @str='\x00'}, @generic="928291e902f45154c3c9373400a44332b5413bdae9aa6a14b674c130e51b53781c54847be4354f29317ef5343fbfd8f28d60c9d388a9549605e9d58bdc95af909cd67673b0f25ed5f13d161397b714d654bf01404852b6380c3a0733c269674cdfaf0c0244b16377ed7acc37ed3e503a0dfdad3bc3ed4db7350727b983d5c9b2f61c0570289b50eae499c59bac5633bbf4c3c0185fcc85a29682c83b66e35347f52969eafcf73fc52f1535ef43ad2ffff29427c3adfb37d85f77f62946f0e39722746fc404d8860825b5d5f8a723f3002516a9c60ff692d18252e858ee196beb9e22ac285cb14732b49d5dc4b8c994eaef1774d3eeaf9e", @typed={0x8, 0x15, 0x0, 0x0, @pid=r9}, @typed={0xc, 0x1, 0x0, 0x0, @u64=0x6}, @typed={0x8, 0x39, 0x0, 0x0, @u32=0xd0}]}]}, 0x2dc}, 0x1, 0x0, 0x0, 0x40004}, 0x40d2) ioctl$BTRFS_IOC_GET_DEV_STATS(r5, 0xc4089434, &(0x7f0000000640)={r7, 0x9, 0x0, [0x10001, 0x0, 0x0, 0x400], [0x0, 0x0, 0x80000001, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x10000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0xd9, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001, 0x3, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x5e, 0xaad, 0xfffffffffffffffd, 0x0, 0x0, 0xe2, 0x4, 0x0, 0x0, 0x8, 0x5, 0x0, 0x0, 0x9e, 0x1000000000, 0x14, 0x5, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x400, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10000, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xb062, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x8, 0x0, 0x0, 0x0, 0x5, 0x0, 0x800, 0x0, 0xfffffffffffffffd, 0x6, 0x9]}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r3, 0x50009417, &(0x7f0000000300)={{}, r4, 0x6, @inherit={0x0, 0x0}, @devid=r7}) ioctl$BTRFS_IOC_DEV_REPLACE(r1, 0xca289435, &(0x7f0000002100)={0x2, 0x2, @start={r7, 0x0, "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", "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"}, [0x100, 0x7, 0x3db, 0xf140, 0x5, 0x3, 0x3545, 0xff, 0x1, 0x7, 0x101, 0xf2b, 0x1000, 0x8064, 0x4, 0x7, 0x4, 0x1, 0x1, 0xffffffffffffffff, 0xa0000000000000, 0x1, 0x1, 0x9, 0x4, 0x3, 0x7fff, 0x9, 0x9, 0x8, 0x10001, 0x401, 0x390, 0x1, 0x1, 0x6, 0x3, 0x1af870fb, 0x7fffffffffffffff, 0x52, 0xac3b, 0x3a7, 0x2, 0x7ec2, 0x400, 0xfffffffffffffff9, 0x7f, 0x9, 0x2, 0x0, 0x0, 0x6, 0xdfb, 0x7f, 0x401, 0x81, 0x2, 0xe32, 0x8, 0x101, 0xffffffffffffff86, 0x8000000000000000, 0x7fff, 0x100]}) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 20:22:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80081272) [ 800.229773][T29310] block nbd3: shutting down sockets 20:22:40 executing program 2: r0 = memfd_secret(0x0) sendmsg$NL80211_CMD_SET_COALESCE(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000600)={0x368, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x1, 0x5}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xe8, 0x3, 0x0, 0x1, [{0xe4, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0xde, 0x1, "116d0356cdbb824f5f4a37b25c82e674f96b604d2141631a3ecb20139262c8a304276b216dcb780b67b82e7a7b65f7daf0f6b59c2781a07307f8c7fed5f1c60828a0c7ff5f49ddb851bdc50d2eec087fb2d2938187801519a01ed57747e0e2c0a8c40c1c2a10079acef67322240c101a2f3608039e2dc3a7ba4c16c5d9d772dedf37513276e44eb7090082f693d0a52b44cda8ad555990f73a90c7f463d0db38645f88f6084c0c28edaf6733258a4fbf673b84a788d08a4b499bfb6cb9192302d97d67c1e3a953b67ea44ce7e689421ecd45ef63c467212e0e23"}}]}, @NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x1, 0x10000}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8, 0x2, 0x1}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xf4, 0x3, 0x0, 0x1, [{0xf0, 0x0, 0x0, 0x1, @NL80211_PKTPAT_PATTERN={0xea, 0x2, "12bb61cde7c330bf7c50a147794bdbb3e88a2fe84e741fccf555ce68737e8954c2fa326b4b9f05d04c18903d143090d851cab54f6d1a9508e84acdbe1138b13e0d0a3d836d4fdc34b86a223602d27b987437ac4155ba63d3f7608cf764a1377154c7f3d4f96c77c3a67f72b65fede31d781de597ea09ad4277262593713458fa35f0984312990790521cd0338adaf6bb700162b57d4b3a168546a42707132aec87af26c579429720922e8b4da2f3f70aa8a78ac80792dba9c05fe7c890df19ecd7262d2330f527f1c28790a24f9594d7bc904d935d401b50fbcbd90cb4970375fa9213881367"}}]}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8, 0x2, 0x1}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0x54, 0x3, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8}}, {0x44, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0x3e, 0x1, "836620df5cd16e2add93a90cb5815c427c6c80edb803573ccd92f2eaae3afb19c386e2747d5acb1b811ed77c05d68f54955c8ee6580d24d34dc7"}}]}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xec, 0x3, 0x0, 0x1, [{0xe8, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0xe1, 0x1, "6b7f4ab351898bf641c438d77c8ccd24af4c7be12c33430a8e6e5d545a9ced2ba023ddd43480cf22198dfd1e0c7029fb09b995ff5b0eded5141cca3e0901d0d092450ffa4b27a312e7cc6cefabc2fc1c07e514bd5ca6e1bda11a8a77be5f4ba9083bcdb5139b89c97d450981d4c6d0c0d3b89783fbf399a2e76006a2583f2189e8ceb9693661b5da75f2840a3c0604c42893b876908962ec9f79383cc61ed5fb975483b1ba07373c2308f4684c10dec9f81e665ac7c382a9975078d427869ed07d21b3b733113a0956f946a62e65376805e644277fe493a20772ea829c"}}]}]}, 0x368}, 0x1, 0x0, 0x0, 0x8040}, 0x10) (async) sendmsg$NL80211_CMD_SET_COALESCE(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000600)={0x368, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x1, 0x5}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xe8, 0x3, 0x0, 0x1, [{0xe4, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0xde, 0x1, "116d0356cdbb824f5f4a37b25c82e674f96b604d2141631a3ecb20139262c8a304276b216dcb780b67b82e7a7b65f7daf0f6b59c2781a07307f8c7fed5f1c60828a0c7ff5f49ddb851bdc50d2eec087fb2d2938187801519a01ed57747e0e2c0a8c40c1c2a10079acef67322240c101a2f3608039e2dc3a7ba4c16c5d9d772dedf37513276e44eb7090082f693d0a52b44cda8ad555990f73a90c7f463d0db38645f88f6084c0c28edaf6733258a4fbf673b84a788d08a4b499bfb6cb9192302d97d67c1e3a953b67ea44ce7e689421ecd45ef63c467212e0e23"}}]}, @NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x1, 0x10000}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8, 0x2, 0x1}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xf4, 0x3, 0x0, 0x1, [{0xf0, 0x0, 0x0, 0x1, @NL80211_PKTPAT_PATTERN={0xea, 0x2, "12bb61cde7c330bf7c50a147794bdbb3e88a2fe84e741fccf555ce68737e8954c2fa326b4b9f05d04c18903d143090d851cab54f6d1a9508e84acdbe1138b13e0d0a3d836d4fdc34b86a223602d27b987437ac4155ba63d3f7608cf764a1377154c7f3d4f96c77c3a67f72b65fede31d781de597ea09ad4277262593713458fa35f0984312990790521cd0338adaf6bb700162b57d4b3a168546a42707132aec87af26c579429720922e8b4da2f3f70aa8a78ac80792dba9c05fe7c890df19ecd7262d2330f527f1c28790a24f9594d7bc904d935d401b50fbcbd90cb4970375fa9213881367"}}]}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8, 0x2, 0x1}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0x54, 0x3, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8}}, {0x44, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0x3e, 0x1, "836620df5cd16e2add93a90cb5815c427c6c80edb803573ccd92f2eaae3afb19c386e2747d5acb1b811ed77c05d68f54955c8ee6580d24d34dc7"}}]}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xec, 0x3, 0x0, 0x1, [{0xe8, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0xe1, 0x1, "6b7f4ab351898bf641c438d77c8ccd24af4c7be12c33430a8e6e5d545a9ced2ba023ddd43480cf22198dfd1e0c7029fb09b995ff5b0eded5141cca3e0901d0d092450ffa4b27a312e7cc6cefabc2fc1c07e514bd5ca6e1bda11a8a77be5f4ba9083bcdb5139b89c97d450981d4c6d0c0d3b89783fbf399a2e76006a2583f2189e8ceb9693661b5da75f2840a3c0604c42893b876908962ec9f79383cc61ed5fb975483b1ba07373c2308f4684c10dec9f81e665ac7c382a9975078d427869ed07d21b3b733113a0956f946a62e65376805e644277fe493a20772ea829c"}}]}]}, 0x368}, 0x1, 0x0, 0x0, 0x8040}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x111041) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f0000000040)=0x9) (async) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f0000000040)=0x9) ioctl$IOC_PR_PREEMPT_ABORT(r1, 0x401870cc, &(0x7f0000000080)={0x89, 0xfffffffffffffffd, 0xed, 0x8}) 20:22:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2a0800) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 800.318962][T29336] block nbd0: Device being setup by another task 20:22:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20400) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r2, 0x8982, &(0x7f0000000040)={0x1, 'bond_slave_0\x00', {}, 0xfff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 800.359395][T29338] block nbd0: Device being setup by another task [ 800.388656][T29336] block nbd0: server does not support multiple connections per device. [ 800.423091][T29339] block nbd3: shutting down sockets 20:22:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x783081) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x140, 0x0) accept$inet(r4, &(0x7f0000000100)={0x2, 0x0, @empty}, &(0x7f0000000140)=0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) clock_gettime(0x0, &(0x7f0000001e40)={0x0, 0x0}) recvmmsg(r5, &(0x7f0000001d40)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/199, 0xc7}], 0x1, &(0x7f0000000300)=""/76, 0x4c}, 0x7f}, {{0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000000380)=""/58, 0x3a}, {&(0x7f00000003c0)=""/70, 0x46}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/91, 0x5b}], 0x4}}, {{&(0x7f0000001500)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x80, &(0x7f0000001680)=[{&(0x7f0000001580)=""/226, 0xe2}], 0x1, &(0x7f00000016c0)=""/198, 0xc6}, 0x1f}, {{&(0x7f00000017c0)=@pptp={0x18, 0x2, {0x0, @local}}, 0x80, &(0x7f0000001c40)=[{&(0x7f0000001840)=""/155, 0x9b}, {&(0x7f0000001900)=""/36, 0x24}, {&(0x7f0000001940)=""/214, 0xd6}, {&(0x7f0000001a40)=""/242, 0xf2}, {&(0x7f0000001b40)}, {&(0x7f0000001b80)=""/72, 0x48}, {&(0x7f0000001c00)=""/42, 0x2a}], 0x7, &(0x7f0000001cc0)=""/81, 0x51}, 0x9}], 0x4, 0x12000, &(0x7f0000001e80)={r7, r8+10000000}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) memfd_secret(0x80000) (async) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') getpgrp(r3) (async) r5 = fcntl$getown(r0, 0x9) r6 = syz_open_procfs(r5, &(0x7f0000000040)='fdinfo\x00') read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) (async) read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) r7 = syz_open_dev$swradio(&(0x7f00000000c0), 0x1, 0x2) dup3(r7, r0, 0x0) close_range(r0, r0, 0x2) 20:22:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80081280) [ 800.561056][T29361] block nbd1: shutting down sockets 20:22:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20400) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20400) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 800.581245][T29365] block nbd4: shutting down sockets [ 800.600829][T29356] block nbd0: Device being setup by another task 20:22:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) (async) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r2, 0x8982, &(0x7f0000000040)={0x1, 'bond_slave_0\x00', {}, 0xfff}) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 800.632128][T29362] block nbd0: server does not support multiple connections per device. [ 800.653245][T29358] block nbd3: shutting down sockets 20:22:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80086301) [ 800.684158][T29369] block nbd2: shutting down sockets [ 800.749845][T29372] block nbd1: shutting down sockets [ 800.814156][T29376] block nbd4: shutting down sockets [ 800.841457][T29374] block nbd3: shutting down sockets [ 800.921856][T29376] block nbd4: Device being setup by another task 20:22:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r2, 0x8982, &(0x7f0000000040)={0x1, 'bond_slave_0\x00', {}, 0xfff}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 20:22:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x8001) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/cgroups\x00', 0x0, 0x0) ioctl$BLKTRACESTART(r3, 0x1274, 0x0) 20:22:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80086601) 20:22:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20400) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) signalfd(r1, &(0x7f0000000040), 0x8) 20:22:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) signalfd(r1, &(0x7f0000000040), 0x8) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) (async) signalfd(r1, &(0x7f0000000040), 0x8) (async) [ 801.168516][T29386] block nbd0: Device being setup by another task [ 801.180358][T29387] block nbd1: shutting down sockets [ 801.194117][T29386] block nbd0: server does not support multiple connections per device. [ 801.208294][T29388] block nbd4: Device being setup by another task [ 801.240159][T29382] block nbd3: shutting down sockets [ 801.301530][T29383] block nbd4: shutting down sockets 20:22:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x801c581f) 20:22:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x783081) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x783081) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x140, 0x0) accept$inet(r4, &(0x7f0000000100)={0x2, 0x0, @empty}, &(0x7f0000000140)=0x10) socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) clock_gettime(0x0, &(0x7f0000001e40)={0x0, 0x0}) recvmmsg(r5, &(0x7f0000001d40)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/199, 0xc7}], 0x1, &(0x7f0000000300)=""/76, 0x4c}, 0x7f}, {{0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000000380)=""/58, 0x3a}, {&(0x7f00000003c0)=""/70, 0x46}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/91, 0x5b}], 0x4}}, {{&(0x7f0000001500)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x80, &(0x7f0000001680)=[{&(0x7f0000001580)=""/226, 0xe2}], 0x1, &(0x7f00000016c0)=""/198, 0xc6}, 0x1f}, {{&(0x7f00000017c0)=@pptp={0x18, 0x2, {0x0, @local}}, 0x80, &(0x7f0000001c40)=[{&(0x7f0000001840)=""/155, 0x9b}, {&(0x7f0000001900)=""/36, 0x24}, {&(0x7f0000001940)=""/214, 0xd6}, {&(0x7f0000001a40)=""/242, 0xf2}, {&(0x7f0000001b40)}, {&(0x7f0000001b80)=""/72, 0x48}, {&(0x7f0000001c00)=""/42, 0x2a}], 0x7, &(0x7f0000001cc0)=""/81, 0x51}, 0x9}], 0x4, 0x12000, &(0x7f0000001e80)={r7, r8+10000000}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000000)=[0x0, 0x0], 0x2, 0x80800}) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:41 executing program 0: syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x40) (async) r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x8001) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/cgroups\x00', 0x0, 0x0) ioctl$BLKTRACESTART(r3, 0x1274, 0x0) 20:22:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r3, 0xffffffffffffffff, 0x0, 0x3}, 0x48) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@newtclass={0x40, 0x28, 0x2, 0x70bd26, 0x25dfdbfc, {0x0, 0x0, 0x0, r3, {0x4, 0x9}, {0x1, 0xffe0}, {0xf, 0xc}}, [@tclass_kind_options=@c_skbprio={0xc}, @TCA_RATE={0x6, 0x5, {0x1f, 0x1}}, @tclass_kind_options=@c_sfb={0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000800}, 0x40000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) signalfd(r1, &(0x7f0000000040), 0x8) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) (async) signalfd(r1, &(0x7f0000000040), 0x8) (async) 20:22:41 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000140)={0x0, 0x3, 0x8000000000000001, 0x2}) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$F2FS_IOC_DEFRAGMENT(0xffffffffffffffff, 0xc010f508, &(0x7f00000000c0)={0x0, 0x7b8}) ioctl$NBD_DO_IT(r1, 0x125e) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000180), 0x400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) splice(0xffffffffffffffff, &(0x7f0000000000)=0x1, r1, &(0x7f0000000040)=0x100000001, 0x8, 0xc) 20:22:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40001) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000000)=[0x0, 0x0], 0x2, 0x80800}) (async) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 801.480375][T29397] block nbd1: shutting down sockets [ 801.489246][T29402] block nbd0: server does not support multiple connections per device. [ 801.512013][T29401] block nbd0: server does not support multiple connections per device. 20:22:42 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000140)={0x0, 0x3, 0x8000000000000001, 0x2}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$F2FS_IOC_DEFRAGMENT(0xffffffffffffffff, 0xc010f508, &(0x7f00000000c0)={0x0, 0x7b8}) (async, rerun: 32) ioctl$NBD_DO_IT(r1, 0x125e) (async, rerun: 32) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000180), 0x400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async, rerun: 32) splice(0xffffffffffffffff, &(0x7f0000000000)=0x1, r1, &(0x7f0000000040)=0x100000001, 0x8, 0xc) (rerun: 32) 20:22:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) (async) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x8001) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/cgroups\x00', 0x0, 0x0) ioctl$BLKTRACESTART(r3, 0x1274, 0x0) 20:22:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0045878) [ 801.544614][T29396] block nbd3: shutting down sockets [ 801.551852][T29408] block nbd2: Device being setup by another task [ 801.553603][T29415] block nbd4: shutting down sockets [ 801.570625][T29409] block nbd2: shutting down sockets 20:22:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r3, 0xffffffffffffffff, 0x0, 0x3}, 0x48) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@newtclass={0x40, 0x28, 0x2, 0x70bd26, 0x25dfdbfc, {0x0, 0x0, 0x0, r3, {0x4, 0x9}, {0x1, 0xffe0}, {0xf, 0xc}}, [@tclass_kind_options=@c_skbprio={0xc}, @TCA_RATE={0x6, 0x5, {0x1f, 0x1}}, @tclass_kind_options=@c_sfb={0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000800}, 0x40000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00'}) (async) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r3, 0xffffffffffffffff, 0x0, 0x3}, 0x48) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@newtclass={0x40, 0x28, 0x2, 0x70bd26, 0x25dfdbfc, {0x0, 0x0, 0x0, r3, {0x4, 0x9}, {0x1, 0xffe0}, {0xf, 0xc}}, [@tclass_kind_options=@c_skbprio={0xc}, @TCA_RATE={0x6, 0x5, {0x1f, 0x1}}, @tclass_kind_options=@c_sfb={0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000800}, 0x40000) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 20:22:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x800) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x783081) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x783081) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x140, 0x0) accept$inet(r4, &(0x7f0000000100)={0x2, 0x0, @empty}, &(0x7f0000000140)=0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) clock_gettime(0x0, &(0x7f0000001e40)) (async) clock_gettime(0x0, &(0x7f0000001e40)={0x0, 0x0}) recvmmsg(r5, &(0x7f0000001d40)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/199, 0xc7}], 0x1, &(0x7f0000000300)=""/76, 0x4c}, 0x7f}, {{0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000000380)=""/58, 0x3a}, {&(0x7f00000003c0)=""/70, 0x46}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/91, 0x5b}], 0x4}}, {{&(0x7f0000001500)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x80, &(0x7f0000001680)=[{&(0x7f0000001580)=""/226, 0xe2}], 0x1, &(0x7f00000016c0)=""/198, 0xc6}, 0x1f}, {{&(0x7f00000017c0)=@pptp={0x18, 0x2, {0x0, @local}}, 0x80, &(0x7f0000001c40)=[{&(0x7f0000001840)=""/155, 0x9b}, {&(0x7f0000001900)=""/36, 0x24}, {&(0x7f0000001940)=""/214, 0xd6}, {&(0x7f0000001a40)=""/242, 0xf2}, {&(0x7f0000001b40)}, {&(0x7f0000001b80)=""/72, 0x48}, {&(0x7f0000001c00)=""/42, 0x2a}], 0x7, &(0x7f0000001cc0)=""/81, 0x51}, 0x9}], 0x4, 0x12000, &(0x7f0000001e80)={r7, r8+10000000}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:42 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000140)={0x0, 0x3, 0x8000000000000001, 0x2}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$F2FS_IOC_DEFRAGMENT(0xffffffffffffffff, 0xc010f508, &(0x7f00000000c0)={0x0, 0x7b8}) (async) ioctl$NBD_DO_IT(r1, 0x125e) (async) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000180), 0x400, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) splice(0xffffffffffffffff, &(0x7f0000000000)=0x1, r1, &(0x7f0000000040)=0x100000001, 0x8, 0xc) 20:22:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) dup3(r2, r0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x420201, 0x40) 20:22:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0045878) [ 801.760378][T29432] block nbd0: server does not support multiple connections per device. [ 801.760871][T29419] block nbd3: shutting down sockets 20:22:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x10, 0x70bd2b, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST={0x6, 0xf7, {0x5, 0x2}}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44}, 0x4004) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x125e) 20:22:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40001) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000000)=[0x0, 0x0], 0x2, 0x80800}) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 801.818498][T29435] block nbd2: Device being setup by another task [ 801.840361][T29440] block nbd4: shutting down sockets [ 801.886640][T29438] block nbd2: shutting down sockets 20:22:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r3, 0xffffffffffffffff, 0x0, 0x3}, 0x48) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@newtclass={0x40, 0x28, 0x2, 0x70bd26, 0x25dfdbfc, {0x0, 0x0, 0x0, r3, {0x4, 0x9}, {0x1, 0xffe0}, {0xf, 0xc}}, [@tclass_kind_options=@c_skbprio={0xc}, @TCA_RATE={0x6, 0x5, {0x1f, 0x1}}, @tclass_kind_options=@c_sfb={0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000800}, 0x40000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x10, 0x70bd2b, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST={0x6, 0xf7, {0x5, 0x2}}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44}, 0x4004) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x125e) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$FOU_CMD_DEL(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x10, 0x70bd2b, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST={0x6, 0xf7, {0x5, 0x2}}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44}, 0x4004) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0x125e) (async) [ 801.948764][T29445] block nbd0: server does not support multiple connections per device. 20:22:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async, rerun: 32) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (rerun: 32) read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) dup3(r2, r0, 0x0) (async) open(&(0x7f0000000040)='./file0\x00', 0x420201, 0x40) 20:22:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xde140) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 802.019212][T29451] block nbd1: shutting down sockets [ 802.027228][T29444] block nbd3: shutting down sockets 20:22:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0101282) [ 802.078799][T29453] block nbd4: Device being setup by another task 20:22:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x10, 0x70bd2b, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST={0x6, 0xf7, {0x5, 0x2}}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44}, 0x4004) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x125e) [ 802.173279][T29455] block nbd4: shutting down sockets [ 802.312171][T29474] block nbd3: Device being setup by another task [ 802.320921][T29466] block nbd3: shutting down sockets 20:22:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$damon_kdamond_pid(0xffffffffffffff9c, &(0x7f0000000040), 0x200401, 0x0) r2 = openat2(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x3, 0x4}, 0x18) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) preadv(r3, &(0x7f0000003440)=[{&(0x7f00000022c0)=""/34, 0x22}, {&(0x7f0000002300)=""/55, 0x37}, {&(0x7f0000002340)=""/158, 0x9e}, {&(0x7f0000002400)=""/4096, 0x1000}, {&(0x7f0000003400)=""/59, 0x3b}], 0x5, 0x9, 0x1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r5 = dup3(r1, r0, 0x0) sendmsg$nl_generic(r5, &(0x7f0000002280)={&(0x7f0000002100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000002240)={&(0x7f0000002140)={0xcc, 0x40, 0x400, 0x70bd25, 0x25dfdbfd, {0x15}, [@generic="659e141d1f69c485b63a67fb93f9e747e6c65a0c33e2689856988c39f1df7dc4e7ad06d2be440e5b4070a37b7abd177c084ac60cb5cefc4dde876bdc9dd380d17a94d1939dda66d45972c8492040eaccdd9007c4c8715a4df58cb7ea6e0fbd4a0f88d0f17d80f934d0b48b8f03a118595fc401e1727b1e37ca20d84a608e6a3e0be013c6b971066aee2c993a68c05df2ab3f3f3b70167d539ff56de0d0c8eae8dbfc2e2cd541c6a68a96511998b09d529d55bf0eba"]}, 0xcc}, 0x1, 0x0, 0x0, 0x4008000}, 0x40) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x9}}, './file0\x00'}) ioctl$NBD_DO_IT(r7, 0xab03) ioctl$NBD_DISCONNECT(r0, 0xab08) 20:22:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xde140) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) dup3(r2, r0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x420201, 0x40) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) dup3(r2, r0, 0x0) (async) open(&(0x7f0000000040)='./file0\x00', 0x420201, 0x40) (async) 20:22:43 executing program 5: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'pim6reg\x00'}) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000080)={0x0, 0x1, 0x0, [0x2, 0x9a5, 0x1, 0x3, 0x1d13], [0x5, 0x7, 0x9, 0x6, 0x10000, 0x0, 0xff, 0x3, 0xffffffffffffffff, 0x0, 0xffff, 0x6, 0x1, 0x4, 0x7f, 0x81, 0x1, 0x1, 0x3, 0x9, 0x8, 0x1, 0x8, 0x8ee, 0x1, 0xffff, 0x9, 0x80000000, 0x3, 0x5, 0x0, 0x8, 0x3, 0x89a, 0xffffffffffffffff, 0x2, 0x9, 0x100000001, 0xe6, 0x7fffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffc1, 0x7b0, 0x40, 0x5, 0x5, 0xae9d, 0x2, 0x7fffffffffffffff, 0x0, 0x5, 0x6, 0x4, 0x8, 0x80000000, 0xbbd9, 0x82, 0x7ff, 0x5, 0x4800000, 0x9, 0x1, 0x2, 0x0, 0x2, 0x5, 0x1, 0x4, 0x78, 0x100000000, 0x101, 0x1f, 0x81, 0xfffffffffffffdb6, 0x61, 0x7, 0x0, 0xf4d6, 0xfffffffffffffffb, 0xe15c, 0x9, 0x4, 0x0, 0x2a, 0x1, 0x4c7, 0x7, 0x2, 0x4, 0x8000000000000001, 0xffff, 0x2, 0x40000000, 0x6, 0x7, 0x506, 0xfffffffffffffff9, 0x2, 0xb6c, 0x9, 0xfffffffffffffffc, 0x84, 0xfff, 0x80000001, 0x10000, 0x9, 0x3, 0x4, 0x21, 0x100, 0x7, 0x400, 0x9, 0x0, 0x0, 0x8, 0x4, 0x2, 0x7, 0x1, 0x9]}) 20:22:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x300, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x0) 20:22:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0189436) 20:22:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$damon_kdamond_pid(0xffffffffffffff9c, &(0x7f0000000040), 0x200401, 0x0) (async) r2 = openat2(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x3, 0x4}, 0x18) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) preadv(r3, &(0x7f0000003440)=[{&(0x7f00000022c0)=""/34, 0x22}, {&(0x7f0000002300)=""/55, 0x37}, {&(0x7f0000002340)=""/158, 0x9e}, {&(0x7f0000002400)=""/4096, 0x1000}, {&(0x7f0000003400)=""/59, 0x3b}], 0x5, 0x9, 0x1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 32) r5 = dup3(r1, r0, 0x0) (rerun: 32) sendmsg$nl_generic(r5, &(0x7f0000002280)={&(0x7f0000002100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000002240)={&(0x7f0000002140)={0xcc, 0x40, 0x400, 0x70bd25, 0x25dfdbfd, {0x15}, [@generic="659e141d1f69c485b63a67fb93f9e747e6c65a0c33e2689856988c39f1df7dc4e7ad06d2be440e5b4070a37b7abd177c084ac60cb5cefc4dde876bdc9dd380d17a94d1939dda66d45972c8492040eaccdd9007c4c8715a4df58cb7ea6e0fbd4a0f88d0f17d80f934d0b48b8f03a118595fc401e1727b1e37ca20d84a608e6a3e0be013c6b971066aee2c993a68c05df2ab3f3f3b70167d539ff56de0d0c8eae8dbfc2e2cd541c6a68a96511998b09d529d55bf0eba"]}, 0xcc}, 0x1, 0x0, 0x0, 0x4008000}, 0x40) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x9}}, './file0\x00'}) ioctl$NBD_DO_IT(r7, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 20:22:43 executing program 5: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'pim6reg\x00'}) (async) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'pim6reg\x00'}) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000080)={0x0, 0x1, 0x0, [0x2, 0x9a5, 0x1, 0x3, 0x1d13], [0x5, 0x7, 0x9, 0x6, 0x10000, 0x0, 0xff, 0x3, 0xffffffffffffffff, 0x0, 0xffff, 0x6, 0x1, 0x4, 0x7f, 0x81, 0x1, 0x1, 0x3, 0x9, 0x8, 0x1, 0x8, 0x8ee, 0x1, 0xffff, 0x9, 0x80000000, 0x3, 0x5, 0x0, 0x8, 0x3, 0x89a, 0xffffffffffffffff, 0x2, 0x9, 0x100000001, 0xe6, 0x7fffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffc1, 0x7b0, 0x40, 0x5, 0x5, 0xae9d, 0x2, 0x7fffffffffffffff, 0x0, 0x5, 0x6, 0x4, 0x8, 0x80000000, 0xbbd9, 0x82, 0x7ff, 0x5, 0x4800000, 0x9, 0x1, 0x2, 0x0, 0x2, 0x5, 0x1, 0x4, 0x78, 0x100000000, 0x101, 0x1f, 0x81, 0xfffffffffffffdb6, 0x61, 0x7, 0x0, 0xf4d6, 0xfffffffffffffffb, 0xe15c, 0x9, 0x4, 0x0, 0x2a, 0x1, 0x4c7, 0x7, 0x2, 0x4, 0x8000000000000001, 0xffff, 0x2, 0x40000000, 0x6, 0x7, 0x506, 0xfffffffffffffff9, 0x2, 0xb6c, 0x9, 0xfffffffffffffffc, 0x84, 0xfff, 0x80000001, 0x10000, 0x9, 0x3, 0x4, 0x21, 0x100, 0x7, 0x400, 0x9, 0x0, 0x0, 0x8, 0x4, 0x2, 0x7, 0x1, 0x9]}) [ 802.689908][T29487] block nbd0: server does not support multiple connections per device. [ 802.699106][T29482] block nbd4: server does not support multiple connections per device. [ 802.718084][T29482] block nbd4: shutting down sockets 20:22:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 32) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (rerun: 32) read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x300, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x0) 20:22:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f0000000040), 0x0, 0x2) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x4, 0x2, 0x8000, 0x2, 0xf435, r3}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000680)=@newtaction={0xe68, 0x30, 0x25, 0x0, 0x0, {}, [{0xe54, 0x1, [@m_pedit={0xe50, 0x1, 0x0, 0x0, {{0xa}, {0xe24, 0x2, 0x0, 0x1, [@TCA_PEDIT_PARMS_EX={0xe20}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0xe68}}, 0x0) dup3(r2, r0, 0x0) [ 802.741896][T29478] block nbd3: shutting down sockets 20:22:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xde140) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = openat$damon_kdamond_pid(0xffffffffffffff9c, &(0x7f0000000040), 0x200401, 0x0) (async) r2 = openat2(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x3, 0x4}, 0x18) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) preadv(r3, &(0x7f0000003440)=[{&(0x7f00000022c0)=""/34, 0x22}, {&(0x7f0000002300)=""/55, 0x37}, {&(0x7f0000002340)=""/158, 0x9e}, {&(0x7f0000002400)=""/4096, 0x1000}, {&(0x7f0000003400)=""/59, 0x3b}], 0x5, 0x9, 0x1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r5 = dup3(r1, r0, 0x0) sendmsg$nl_generic(r5, &(0x7f0000002280)={&(0x7f0000002100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000002240)={&(0x7f0000002140)={0xcc, 0x40, 0x400, 0x70bd25, 0x25dfdbfd, {0x15}, [@generic="659e141d1f69c485b63a67fb93f9e747e6c65a0c33e2689856988c39f1df7dc4e7ad06d2be440e5b4070a37b7abd177c084ac60cb5cefc4dde876bdc9dd380d17a94d1939dda66d45972c8492040eaccdd9007c4c8715a4df58cb7ea6e0fbd4a0f88d0f17d80f934d0b48b8f03a118595fc401e1727b1e37ca20d84a608e6a3e0be013c6b971066aee2c993a68c05df2ab3f3f3b70167d539ff56de0d0c8eae8dbfc2e2cd541c6a68a96511998b09d529d55bf0eba"]}, 0xcc}, 0x1, 0x0, 0x0, 0x4008000}, 0x40) (async) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r6, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x9}}, './file0\x00'}) ioctl$NBD_DO_IT(r7, 0xab03) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 20:22:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc020660b) 20:22:43 executing program 5: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'pim6reg\x00'}) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000080)={0x0, 0x1, 0x0, [0x2, 0x9a5, 0x1, 0x3, 0x1d13], [0x5, 0x7, 0x9, 0x6, 0x10000, 0x0, 0xff, 0x3, 0xffffffffffffffff, 0x0, 0xffff, 0x6, 0x1, 0x4, 0x7f, 0x81, 0x1, 0x1, 0x3, 0x9, 0x8, 0x1, 0x8, 0x8ee, 0x1, 0xffff, 0x9, 0x80000000, 0x3, 0x5, 0x0, 0x8, 0x3, 0x89a, 0xffffffffffffffff, 0x2, 0x9, 0x100000001, 0xe6, 0x7fffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffc1, 0x7b0, 0x40, 0x5, 0x5, 0xae9d, 0x2, 0x7fffffffffffffff, 0x0, 0x5, 0x6, 0x4, 0x8, 0x80000000, 0xbbd9, 0x82, 0x7ff, 0x5, 0x4800000, 0x9, 0x1, 0x2, 0x0, 0x2, 0x5, 0x1, 0x4, 0x78, 0x100000000, 0x101, 0x1f, 0x81, 0xfffffffffffffdb6, 0x61, 0x7, 0x0, 0xf4d6, 0xfffffffffffffffb, 0xe15c, 0x9, 0x4, 0x0, 0x2a, 0x1, 0x4c7, 0x7, 0x2, 0x4, 0x8000000000000001, 0xffff, 0x2, 0x40000000, 0x6, 0x7, 0x506, 0xfffffffffffffff9, 0x2, 0xb6c, 0x9, 0xfffffffffffffffc, 0x84, 0xfff, 0x80000001, 0x10000, 0x9, 0x3, 0x4, 0x21, 0x100, 0x7, 0x400, 0x9, 0x0, 0x0, 0x8, 0x4, 0x2, 0x7, 0x1, 0x9]}) 20:22:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2e2800) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0xc000, 0x0) openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x600, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000100)={r0, 0x9, 0xeedb, 0xbdb7}) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) 20:22:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x81, 0xffffffffffffffff, 0x0, 0x9, 0x11, 0x0, "d13fabfc9dead308d6e30279821b90494d6fc5fa912d25a9d6b971290e0dba5655747af0ea496517df884d8b2602604372eda95400eaabbae81115902b038d1e", "49ff12f717901fcd557e44d9d38a513ba83956d15487102733fb939cf582dde3250e4cef6202f48a3a1a0793ce46282a375424a48ab05dcd6f1c6832c9a18fac", "83030f8e43e660a1bc9797f05fbfd232a943877b3ad53bf57bab919f3ce9e21f", [0x9, 0x1f]}) 20:22:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0481273) [ 802.902402][T29499] block nbd0: server does not support multiple connections per device. [ 802.929463][T29501] block nbd3: shutting down sockets 20:22:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f0000000040), 0x0, 0x2) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x4, 0x2, 0x8000, 0x2, 0xf435, r3}) (async, rerun: 32) r4 = socket$nl_route(0x10, 0x3, 0x0) (rerun: 32) sendmsg$nl_route_sched(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000680)=@newtaction={0xe68, 0x30, 0x25, 0x0, 0x0, {}, [{0xe54, 0x1, [@m_pedit={0xe50, 0x1, 0x0, 0x0, {{0xa}, {0xe24, 0x2, 0x0, 0x1, [@TCA_PEDIT_PARMS_EX={0xe20}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0xe68}}, 0x0) (async, rerun: 32) dup3(r2, r0, 0x0) (rerun: 32) 20:22:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x300, 0x0) (async) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x300, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) (async) read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x0) 20:22:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2e2800) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 803.045972][T29520] block nbd5: NBD_DISCONNECT 20:22:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x26442, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab08) [ 803.079571][T29519] block nbd3: shutting down sockets 20:22:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x81, 0xffffffffffffffff, 0x0, 0x9, 0x11, 0x0, "d13fabfc9dead308d6e30279821b90494d6fc5fa912d25a9d6b971290e0dba5655747af0ea496517df884d8b2602604372eda95400eaabbae81115902b038d1e", "49ff12f717901fcd557e44d9d38a513ba83956d15487102733fb939cf582dde3250e4cef6202f48a3a1a0793ce46282a375424a48ab05dcd6f1c6832c9a18fac", "83030f8e43e660a1bc9797f05fbfd232a943877b3ad53bf57bab919f3ce9e21f", [0x9, 0x1f]}) 20:22:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2e2800) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2e2800) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 803.108678][T29526] block nbd0: server does not support multiple connections per device. [ 803.112139][T29530] block nbd1: shutting down sockets [ 803.136136][T29525] blktrace: Concurrent blktraces are not allowed on nbd0 20:22:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f0000000040), 0x0, 0x2) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x4, 0x2, 0x8000, 0x2, 0xf435, r3}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000680)=@newtaction={0xe68, 0x30, 0x25, 0x0, 0x0, {}, [{0xe54, 0x1, [@m_pedit={0xe50, 0x1, 0x0, 0x0, {{0xa}, {0xe24, 0x2, 0x0, 0x1, [@TCA_PEDIT_PARMS_EX={0xe20}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0xe68}}, 0x0) dup3(r2, r0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$swradio(&(0x7f0000000040), 0x0, 0x2) (async) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)) (async) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x4, 0x2, 0x8000, 0x2, 0xf435, r3}) (async) socket$nl_route(0x10, 0x3, 0x0) (async) sendmsg$nl_route_sched(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000680)=@newtaction={0xe68, 0x30, 0x25, 0x0, 0x0, {}, [{0xe54, 0x1, [@m_pedit={0xe50, 0x1, 0x0, 0x0, {{0xa}, {0xe24, 0x2, 0x0, 0x1, [@TCA_PEDIT_PARMS_EX={0xe20}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0xe68}}, 0x0) (async) dup3(r2, r0, 0x0) (async) [ 803.190519][T29528] block nbd4: Device being setup by another task [ 803.194798][T29536] block nbd5: NBD_DISCONNECT 20:22:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0xc000, 0x0) openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x600, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000100)={r0, 0x9, 0xeedb, 0xbdb7}) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0xc000, 0x0) (async) openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x600, 0x0) (async) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000100)={r0, 0x9, 0xeedb, 0xbdb7}) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) (async) 20:22:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_DO_IT(r0, 0x125e) (async) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x81, 0xffffffffffffffff, 0x0, 0x9, 0x11, 0x0, "d13fabfc9dead308d6e30279821b90494d6fc5fa912d25a9d6b971290e0dba5655747af0ea496517df884d8b2602604372eda95400eaabbae81115902b038d1e", "49ff12f717901fcd557e44d9d38a513ba83956d15487102733fb939cf582dde3250e4cef6202f48a3a1a0793ce46282a375424a48ab05dcd6f1c6832c9a18fac", "83030f8e43e660a1bc9797f05fbfd232a943877b3ad53bf57bab919f3ce9e21f", [0x9, 0x1f]}) (async) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x81, 0xffffffffffffffff, 0x0, 0x9, 0x11, 0x0, "d13fabfc9dead308d6e30279821b90494d6fc5fa912d25a9d6b971290e0dba5655747af0ea496517df884d8b2602604372eda95400eaabbae81115902b038d1e", "49ff12f717901fcd557e44d9d38a513ba83956d15487102733fb939cf582dde3250e4cef6202f48a3a1a0793ce46282a375424a48ab05dcd6f1c6832c9a18fac", "83030f8e43e660a1bc9797f05fbfd232a943877b3ad53bf57bab919f3ce9e21f", [0x9, 0x1f]}) 20:22:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2042) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x8, @loopback, 0x1f}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x44}}], 0x2c) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) read$FUSE(r4, &(0x7f0000002100)={0x2020}, 0x2020) [ 803.245410][T29528] block nbd4: shutting down sockets [ 803.256710][T29533] block nbd3: NBD_DISCONNECT [ 803.279799][T29532] block nbd3: Disconnected due to user request. 20:22:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 803.305928][T29532] block nbd3: shutting down sockets [ 803.323606][T29549] block nbd5: NBD_DISCONNECT 20:22:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2042) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x8, @loopback, 0x1f}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x44}}], 0x2c) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) read$FUSE(r4, &(0x7f0000002100)={0x2020}, 0x2020) 20:22:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x26442, 0x0) (async) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x26442, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab08) [ 803.348767][T29542] block nbd0: server does not support multiple connections per device. 20:22:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x125e) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x55f101) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x2) [ 803.400680][T29552] block nbd1: shutting down sockets [ 803.412631][T29542] blktrace: Concurrent blktraces are not allowed on nbd0 20:22:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2042) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x8, @loopback, 0x1f}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x44}}], 0x2c) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) (async) read$FUSE(r4, &(0x7f0000002100)={0x2020}, 0x2020) 20:22:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x125e) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x55f101) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x2) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x55f101) (async) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x2) (async) 20:22:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x45ae00) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$swradio(&(0x7f0000000040), 0x0, 0x2) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x20000) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000380)={0x70, 0x0, &(0x7f0000000200)=[@register_looper, @release, @transaction_sg={0x40486311, {0x1, 0x0, 0x0, 0x0, 0x30, 0x0, 0x0, 0x50, 0x18, &(0x7f0000000140)={@flat=@weak_binder={0x77622a85, 0xa}, @flat=@handle={0x73682a85, 0x100, 0x1}, @fda={0x66646185, 0x5, 0x2, 0x6}}, &(0x7f00000001c0)={0x0, 0x18, 0x30}}, 0x40}, @register_looper, @acquire_done={0x40106309, 0x2}], 0xdb, 0x0, &(0x7f0000000280)="40c03a41c3e44c759455e9c01564b8b57f92211b95e2abe8d6f11102454e3f8eac3649377350e21cb4ea4a7521c67c831dd0a65bce303e9501a79c5f19b96b473699e760b45f70a53189148aea015a0ee5802d811dbf4b0e2cbbee9898d40d0e0e6a6d32af034b4eff6ec43e1d319b020dae301a652b752f3805cefaace395330a4fd458253f6b9bb00f566f6de501ec79a5e6bdc58a80709365f3af1db303db89a8e4e3a65a85061cc0f161519bee58c7ca2a1fbc382f788c83e44d7effe56cc39cc49b6be70e49271414c7565211ba3abd21804bf9acc9f34577"}) r4 = dup(0xffffffffffffffff) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x20}) dup3(r3, r0, 0x0) 20:22:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0xc000, 0x0) openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x600, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000100)={r0, 0x9, 0xeedb, 0xbdb7}) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0xc000, 0x0) (async) openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x600, 0x0) (async) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000100)={r0, 0x9, 0xeedb, 0xbdb7}) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) (async) [ 803.513322][T29562] block nbd3: NBD_DISCONNECT 20:22:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x55f101) (async) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x2) [ 803.535884][T29556] block nbd3: Disconnected due to user request. [ 803.563315][T29556] block nbd3: shutting down sockets 20:22:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x26442, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 64) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (rerun: 64) ioctl$NBD_DO_IT(r3, 0xab08) 20:22:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) preadv(r1, &(0x7f0000000740)=[{&(0x7f00000000c0)=""/108, 0x6c}, {&(0x7f0000000140)=""/186, 0xba}, {&(0x7f0000000040)=""/54, 0x36}, {&(0x7f0000000200)=""/180, 0xb4}, {&(0x7f00000002c0)=""/172, 0xac}, {&(0x7f0000000380)=""/142, 0x8e}, {&(0x7f0000000440)=""/126, 0x7e}, {&(0x7f00000004c0)=""/76, 0x4c}, {&(0x7f0000000540)=""/252, 0xfc}, {&(0x7f0000000640)=""/224, 0xe0}], 0xa, 0x7, 0x7f) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$BTRFS_IOC_LOGICAL_INO(0xffffffffffffffff, 0xc0389424, &(0x7f0000000840)={0x57da, 0x18, '\x00', 0x1, &(0x7f0000000800)=[0x0, 0x0, 0x0]}) tee(r1, r1, 0x4d8, 0xb) 20:22:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x45ae00) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = syz_open_dev$swradio(&(0x7f0000000040), 0x0, 0x2) (async) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x20000) (async) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000380)={0x70, 0x0, &(0x7f0000000200)=[@register_looper, @release, @transaction_sg={0x40486311, {0x1, 0x0, 0x0, 0x0, 0x30, 0x0, 0x0, 0x50, 0x18, &(0x7f0000000140)={@flat=@weak_binder={0x77622a85, 0xa}, @flat=@handle={0x73682a85, 0x100, 0x1}, @fda={0x66646185, 0x5, 0x2, 0x6}}, &(0x7f00000001c0)={0x0, 0x18, 0x30}}, 0x40}, @register_looper, @acquire_done={0x40106309, 0x2}], 0xdb, 0x0, &(0x7f0000000280)="40c03a41c3e44c759455e9c01564b8b57f92211b95e2abe8d6f11102454e3f8eac3649377350e21cb4ea4a7521c67c831dd0a65bce303e9501a79c5f19b96b473699e760b45f70a53189148aea015a0ee5802d811dbf4b0e2cbbee9898d40d0e0e6a6d32af034b4eff6ec43e1d319b020dae301a652b752f3805cefaace395330a4fd458253f6b9bb00f566f6de501ec79a5e6bdc58a80709365f3af1db303db89a8e4e3a65a85061cc0f161519bee58c7ca2a1fbc382f788c83e44d7effe56cc39cc49b6be70e49271414c7565211ba3abd21804bf9acc9f34577"}) r4 = dup(0xffffffffffffffff) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x20}) (async) dup3(r3, r0, 0x0) [ 803.588646][T29578] block nbd0: server does not support multiple connections per device. [ 803.610431][T29579] block nbd4: shutting down sockets [ 803.687477][T29581] block nbd1: shutting down sockets 20:22:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) preadv(r1, &(0x7f0000000740)=[{&(0x7f00000000c0)=""/108, 0x6c}, {&(0x7f0000000140)=""/186, 0xba}, {&(0x7f0000000040)=""/54, 0x36}, {&(0x7f0000000200)=""/180, 0xb4}, {&(0x7f00000002c0)=""/172, 0xac}, {&(0x7f0000000380)=""/142, 0x8e}, {&(0x7f0000000440)=""/126, 0x7e}, {&(0x7f00000004c0)=""/76, 0x4c}, {&(0x7f0000000540)=""/252, 0xfc}, {&(0x7f0000000640)=""/224, 0xe0}], 0xa, 0x7, 0x7f) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) ioctl$BTRFS_IOC_LOGICAL_INO(0xffffffffffffffff, 0xc0389424, &(0x7f0000000840)={0x57da, 0x18, '\x00', 0x1, &(0x7f0000000800)=[0x0, 0x0, 0x0]}) tee(r1, r1, 0x4d8, 0xb) [ 803.738702][T29598] block nbd0: server does not support multiple connections per device. [ 803.770177][T29597] block nbd0: Device being setup by another task [ 803.780464][T29596] block nbd3: Device being setup by another task 20:22:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) preadv(r1, &(0x7f0000000740)=[{&(0x7f00000000c0)=""/108, 0x6c}, {&(0x7f0000000140)=""/186, 0xba}, {&(0x7f0000000040)=""/54, 0x36}, {&(0x7f0000000200)=""/180, 0xb4}, {&(0x7f00000002c0)=""/172, 0xac}, {&(0x7f0000000380)=""/142, 0x8e}, {&(0x7f0000000440)=""/126, 0x7e}, {&(0x7f00000004c0)=""/76, 0x4c}, {&(0x7f0000000540)=""/252, 0xfc}, {&(0x7f0000000640)=""/224, 0xe0}], 0xa, 0x7, 0x7f) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) ioctl$BTRFS_IOC_LOGICAL_INO(0xffffffffffffffff, 0xc0389424, &(0x7f0000000840)={0x57da, 0x18, '\x00', 0x1, &(0x7f0000000800)=[0x0, 0x0, 0x0]}) (async) tee(r1, r1, 0x4d8, 0xb) 20:22:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80081280) 20:22:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x45ae00) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$swradio(&(0x7f0000000040), 0x0, 0x2) (async) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x20000) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000380)={0x70, 0x0, &(0x7f0000000200)=[@register_looper, @release, @transaction_sg={0x40486311, {0x1, 0x0, 0x0, 0x0, 0x30, 0x0, 0x0, 0x50, 0x18, &(0x7f0000000140)={@flat=@weak_binder={0x77622a85, 0xa}, @flat=@handle={0x73682a85, 0x100, 0x1}, @fda={0x66646185, 0x5, 0x2, 0x6}}, &(0x7f00000001c0)={0x0, 0x18, 0x30}}, 0x40}, @register_looper, @acquire_done={0x40106309, 0x2}], 0xdb, 0x0, &(0x7f0000000280)="40c03a41c3e44c759455e9c01564b8b57f92211b95e2abe8d6f11102454e3f8eac3649377350e21cb4ea4a7521c67c831dd0a65bce303e9501a79c5f19b96b473699e760b45f70a53189148aea015a0ee5802d811dbf4b0e2cbbee9898d40d0e0e6a6d32af034b4eff6ec43e1d319b020dae301a652b752f3805cefaace395330a4fd458253f6b9bb00f566f6de501ec79a5e6bdc58a80709365f3af1db303db89a8e4e3a65a85061cc0f161519bee58c7ca2a1fbc382f788c83e44d7effe56cc39cc49b6be70e49271414c7565211ba3abd21804bf9acc9f34577"}) (async) r4 = dup(0xffffffffffffffff) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x20}) (async) dup3(r3, r0, 0x0) 20:22:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 803.910093][T29608] block nbd4: Device being setup by another task [ 803.912950][T29607] block nbd3: shutting down sockets [ 803.920807][T29612] block nbd4: shutting down sockets [ 803.930789][T29617] block nbd0: Device being setup by another task [ 803.949567][T29618] block nbd0: server does not support multiple connections per device. 20:22:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nfc(&(0x7f0000000200), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000200), r3) sendmsg$NFC_CMD_LLC_SET_PARAMS(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)={0x34, r4, 0x1, 0x0, 0x0, {}, [@NFC_ATTR_LLC_PARAM_RW={0x5}, @NFC_ATTR_DEVICE_INDEX={0x8}, @NFC_ATTR_LLC_PARAM_LTO={0x5, 0xf, 0x1}, @NFC_ATTR_LLC_PARAM_RW={0x5, 0x10, 0x9}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000001c0), r3) sendmsg$NFC_CMD_LLC_SET_PARAMS(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000004c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000010000000050010000000000008000100", @ANYRES32=0x0, @ANYBLOB="a312f23b3bc2399b93d2334d826517fcea50f4f244b36dffea83e07b7dba515f63a82ba5f5e3272806785e111e9cf243f717bc4f0cb9af986f55e8b922e2503c44778d"], 0x24}}, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000000040)=0x0) sendmsg$NLBL_UNLABEL_C_LIST(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="302ae99a00000000cf5e4339000000d148ff7ed613ffa9ee02084bf9036989991f8df8314919ca68af38fb7bc08bcf58ed64200718e705758bb7836fd51b82095616a5c15244a28ef082f4fb919aa14be7dadcd430bc25f540b556381ca2711b7016858941ad96e973de008c0d53e5b026843b41fab552d32cfb9ce0649d850000", @ANYRES16=0x0, @ANYBLOB="00022abd7000fddbdf250200000014000300fe8000000000000000000000000000aa0500010001000000"], 0x30}, 0x1, 0x0, 0x0, 0x8}, 0x20008014) sendmsg$NFC_CMD_SE_IO(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x6c, r2, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NFC_ATTR_SE_APDU={0x36, 0x19, "e64cbcb26a91227bd2189f95ce1172504e5293d1fd221dbec2de9f8e63a07d0a48da0b7c16a23201cc21b001948463808cb3"}, @NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r5}, @NFC_ATTR_SE_INDEX={0x8}, @NFC_ATTR_SE_INDEX={0x8, 0x15, 0x1}, @NFC_ATTR_SE_INDEX={0x8, 0x15, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x10044814}, 0x40004) r6 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0x125e) 20:22:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x545c80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) [ 803.960970][T29610] block nbd1: shutting down sockets 20:22:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1, 0x4000010, r2, 0x61df000) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r6, 0x1}, 0x14}}, 0x0) r7 = syz_genetlink_get_family_id$fou(&(0x7f0000000180), r2) sendmsg$FOU_CMD_ADD(r5, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r7, 0x2, 0x70bd2c, 0x25dfdbff, {}, [@FOU_ATTR_LOCAL_V6={0x14, 0x7, @remote}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e23}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000004}, 0x0) recvmmsg$unix(r1, &(0x7f0000000a40)=[{{&(0x7f0000000300)=@abs, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000380)=""/196, 0xc4}], 0x1, &(0x7f00000004c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x128}}, {{&(0x7f0000000600), 0x6e, &(0x7f0000000680), 0x0, &(0x7f00000006c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xf0}}, {{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f00000007c0)=""/112, 0x70}], 0x1, &(0x7f0000000880)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f00000008c0)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000940)}, {&(0x7f0000000980)=""/16, 0x10}, {&(0x7f00000009c0)}], 0x3}}], 0x4, 0x12120, &(0x7f0000000b40)={0x0, 0x989680}) dup3(r4, r0, 0x0) 20:22:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 20:22:44 executing program 3: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x545c80) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x545c80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) [ 804.047599][T29628] block nbd3: NBD_DISCONNECT 20:22:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x545c80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x545c80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab08) (async) [ 804.098484][T29630] block nbd0: Device being setup by another task [ 804.122344][T29630] block nbd0: server does not support multiple connections per device. [ 804.143528][T29637] block nbd3: NBD_DISCONNECT 20:22:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nfc(&(0x7f0000000200), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000200), r3) sendmsg$NFC_CMD_LLC_SET_PARAMS(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)={0x34, r4, 0x1, 0x0, 0x0, {}, [@NFC_ATTR_LLC_PARAM_RW={0x5}, @NFC_ATTR_DEVICE_INDEX={0x8}, @NFC_ATTR_LLC_PARAM_LTO={0x5, 0xf, 0x1}, @NFC_ATTR_LLC_PARAM_RW={0x5, 0x10, 0x9}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000001c0), r3) sendmsg$NFC_CMD_LLC_SET_PARAMS(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000004c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000010000000050010000000000008000100", @ANYRES32=0x0, @ANYBLOB="a312f23b3bc2399b93d2334d826517fcea50f4f244b36dffea83e07b7dba515f63a82ba5f5e3272806785e111e9cf243f717bc4f0cb9af986f55e8b922e2503c44778d"], 0x24}}, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000000040)=0x0) sendmsg$NLBL_UNLABEL_C_LIST(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="302ae99a00000000cf5e4339000000d148ff7ed613ffa9ee02084bf9036989991f8df8314919ca68af38fb7bc08bcf58ed64200718e705758bb7836fd51b82095616a5c15244a28ef082f4fb919aa14be7dadcd430bc25f540b556381ca2711b7016858941ad96e973de008c0d53e5b026843b41fab552d32cfb9ce0649d850000", @ANYRES16=0x0, @ANYBLOB="00022abd7000fddbdf250200000014000300fe8000000000000000000000000000aa0500010001000000"], 0x30}, 0x1, 0x0, 0x0, 0x8}, 0x20008014) sendmsg$NFC_CMD_SE_IO(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x6c, r2, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NFC_ATTR_SE_APDU={0x36, 0x19, "e64cbcb26a91227bd2189f95ce1172504e5293d1fd221dbec2de9f8e63a07d0a48da0b7c16a23201cc21b001948463808cb3"}, @NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r5}, @NFC_ATTR_SE_INDEX={0x8}, @NFC_ATTR_SE_INDEX={0x8, 0x15, 0x1}, @NFC_ATTR_SE_INDEX={0x8, 0x15, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x10044814}, 0x40004) r6 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0x125e) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000200), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nfc(&(0x7f0000000200), r3) (async) sendmsg$NFC_CMD_LLC_SET_PARAMS(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)={0x34, r4, 0x1, 0x0, 0x0, {}, [@NFC_ATTR_LLC_PARAM_RW={0x5}, @NFC_ATTR_DEVICE_INDEX={0x8}, @NFC_ATTR_LLC_PARAM_LTO={0x5, 0xf, 0x1}, @NFC_ATTR_LLC_PARAM_RW={0x5, 0x10, 0x9}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000001c0), r3) (async) sendmsg$NFC_CMD_LLC_SET_PARAMS(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000004c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000010000000050010000000000008000100", @ANYRES32=0x0, @ANYBLOB="a312f23b3bc2399b93d2334d826517fcea50f4f244b36dffea83e07b7dba515f63a82ba5f5e3272806785e111e9cf243f717bc4f0cb9af986f55e8b922e2503c44778d"], 0x24}}, 0x0) (async) ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000000040)) (async) sendmsg$NLBL_UNLABEL_C_LIST(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="302ae99a00000000cf5e4339000000d148ff7ed613ffa9ee02084bf9036989991f8df8314919ca68af38fb7bc08bcf58ed64200718e705758bb7836fd51b82095616a5c15244a28ef082f4fb919aa14be7dadcd430bc25f540b556381ca2711b7016858941ad96e973de008c0d53e5b026843b41fab552d32cfb9ce0649d850000", @ANYRES16=0x0, @ANYBLOB="00022abd7000fddbdf250200000014000300fe8000000000000000000000000000aa0500010001000000"], 0x30}, 0x1, 0x0, 0x0, 0x8}, 0x20008014) (async) sendmsg$NFC_CMD_SE_IO(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x6c, r2, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NFC_ATTR_SE_APDU={0x36, 0x19, "e64cbcb26a91227bd2189f95ce1172504e5293d1fd221dbec2de9f8e63a07d0a48da0b7c16a23201cc21b001948463808cb3"}, @NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r5}, @NFC_ATTR_SE_INDEX={0x8}, @NFC_ATTR_SE_INDEX={0x8, 0x15, 0x1}, @NFC_ATTR_SE_INDEX={0x8, 0x15, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x10044814}, 0x40004) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r6, 0x125e) (async) 20:22:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fcntl$dupfd(r0, 0x406, r0) [ 804.220512][T29644] block nbd1: shutting down sockets [ 804.261360][T29648] block nbd4: shutting down sockets [ 804.274350][T29649] block nbd3: NBD_DISCONNECT [ 804.293302][T29649] block nbd3: NBD_DISCONNECT 20:22:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nfc(&(0x7f0000000200), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000200), r3) sendmsg$NFC_CMD_LLC_SET_PARAMS(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)={0x34, r4, 0x1, 0x0, 0x0, {}, [@NFC_ATTR_LLC_PARAM_RW={0x5}, @NFC_ATTR_DEVICE_INDEX={0x8}, @NFC_ATTR_LLC_PARAM_LTO={0x5, 0xf, 0x1}, @NFC_ATTR_LLC_PARAM_RW={0x5, 0x10, 0x9}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000001c0), r3) (async) sendmsg$NFC_CMD_LLC_SET_PARAMS(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000004c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000010000000050010000000000008000100", @ANYRES32=0x0, @ANYBLOB="a312f23b3bc2399b93d2334d826517fcea50f4f244b36dffea83e07b7dba515f63a82ba5f5e3272806785e111e9cf243f717bc4f0cb9af986f55e8b922e2503c44778d"], 0x24}}, 0x0) (async) ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000000040)=0x0) (async) sendmsg$NLBL_UNLABEL_C_LIST(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="302ae99a00000000cf5e4339000000d148ff7ed613ffa9ee02084bf9036989991f8df8314919ca68af38fb7bc08bcf58ed64200718e705758bb7836fd51b82095616a5c15244a28ef082f4fb919aa14be7dadcd430bc25f540b556381ca2711b7016858941ad96e973de008c0d53e5b026843b41fab552d32cfb9ce0649d850000", @ANYRES16=0x0, @ANYBLOB="00022abd7000fddbdf250200000014000300fe8000000000000000000000000000aa0500010001000000"], 0x30}, 0x1, 0x0, 0x0, 0x8}, 0x20008014) sendmsg$NFC_CMD_SE_IO(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x6c, r2, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NFC_ATTR_SE_APDU={0x36, 0x19, "e64cbcb26a91227bd2189f95ce1172504e5293d1fd221dbec2de9f8e63a07d0a48da0b7c16a23201cc21b001948463808cb3"}, @NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r5}, @NFC_ATTR_SE_INDEX={0x8}, @NFC_ATTR_SE_INDEX={0x8, 0x15, 0x1}, @NFC_ATTR_SE_INDEX={0x8, 0x15, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x10044814}, 0x40004) (async) r6 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0x125e) 20:22:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f00000000c0)={'\x00', 0x7, 0x7a3c, 0x1, 0x9f, 0x4}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab08) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) 20:22:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fcntl$dupfd(r0, 0x406, r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) fcntl$dupfd(r0, 0x406, r0) (async) [ 804.339036][T29648] block nbd4: Device being setup by another task 20:22:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@abs, 0x6e, &(0x7f0000001200)=[{&(0x7f0000000140)=""/115, 0x73}, {&(0x7f0000000040)=""/51, 0x33}, {&(0x7f00000001c0)=""/32, 0x20}, {&(0x7f0000000200)=""/4096, 0x1000}], 0x4, &(0x7f0000001240)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd8}}, {{&(0x7f0000001340), 0x6e, &(0x7f0000001500)=[{&(0x7f00000013c0)=""/253, 0xfd}, {&(0x7f00000014c0)=""/59, 0x3b}], 0x2, &(0x7f0000001540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xe8}}, {{&(0x7f0000001640), 0x6e, &(0x7f0000001a80)=[{&(0x7f00000016c0)=""/87, 0x57}, {&(0x7f0000001740)=""/93, 0x5d}, {&(0x7f00000017c0)=""/14, 0xe}, {&(0x7f0000001800)=""/129, 0x81}, {&(0x7f00000018c0)=""/80, 0x50}, {&(0x7f0000001940)=""/47, 0x2f}, {&(0x7f0000001980)=""/118, 0x76}, {&(0x7f0000001a00)=""/128, 0x80}], 0x8, &(0x7f0000001b00)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x38}}, {{&(0x7f0000001b40), 0x6e, &(0x7f0000001dc0)=[{&(0x7f0000001bc0)=""/59, 0x3b}, {&(0x7f0000001c00)=""/171, 0xab}, {&(0x7f0000001cc0)=""/12, 0xc}, {&(0x7f0000001d00)=""/136, 0x88}], 0x4, &(0x7f0000001e00)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001e40)=@abs, 0x6e, &(0x7f0000001fc0)=[{&(0x7f0000001ec0)=""/238, 0xee}], 0x1, &(0x7f0000002000)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x120}}, {{0x0, 0x0, &(0x7f0000002300)=[{&(0x7f0000002140)=""/39, 0x27}, {&(0x7f0000002180)=""/144, 0x90}, {&(0x7f0000002240)=""/182, 0xb6}], 0x3, &(0x7f0000002340)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x90}}, {{&(0x7f0000002400), 0x6e, &(0x7f00000026c0)=[{&(0x7f0000002480)=""/136, 0x88}, {&(0x7f0000002540)=""/74, 0x4a}, {&(0x7f00000025c0)=""/30, 0x1e}, {&(0x7f0000002600)=""/91, 0x5b}, {&(0x7f0000002680)=""/31, 0x1f}], 0x5, &(0x7f0000002740)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000002780), 0x6e, &(0x7f0000002980)=[{&(0x7f0000002800)=""/92, 0x5c}, {&(0x7f0000002880)=""/243, 0xf3}], 0x2, &(0x7f00000029c0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000002a00), 0x6e, &(0x7f0000002e40)=[{&(0x7f0000002a80)=""/153, 0x99}, {&(0x7f0000002b40)=""/100, 0x64}, {&(0x7f0000002bc0)=""/237, 0xed}, {&(0x7f0000002cc0)=""/228, 0xe4}, {&(0x7f0000002dc0)=""/84, 0x54}], 0x5, &(0x7f0000002ec0)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x108}}, {{&(0x7f0000003000), 0x6e, &(0x7f0000003280)=[{&(0x7f0000003080)=""/144, 0x90}, {&(0x7f0000003140)=""/67, 0x43}, {&(0x7f00000031c0)=""/7, 0x7}, {&(0x7f0000003200)}, {&(0x7f0000003240)=""/30, 0x1e}], 0x5, &(0x7f0000003300)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20}}], 0xa, 0x10042, &(0x7f00000035c0)={0x77359400}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 804.569976][T29666] block nbd3: NBD_DISCONNECT [ 804.584577][T29663] block nbd3: Disconnected due to user request. [ 804.596636][T29663] block nbd3: shutting down sockets [ 804.625387][T29672] block nbd4: shutting down sockets [ 804.630973][T29674] block nbd1: shutting down sockets 20:22:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1, 0x4000010, r2, 0x61df000) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r5 = socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) r7 = syz_genetlink_get_family_id$fou(&(0x7f0000000180), r2) sendmsg$FOU_CMD_ADD(r5, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r7, 0x2, 0x70bd2c, 0x25dfdbff, {}, [@FOU_ATTR_LOCAL_V6={0x14, 0x7, @remote}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e23}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000004}, 0x0) recvmmsg$unix(r1, &(0x7f0000000a40)=[{{&(0x7f0000000300)=@abs, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000380)=""/196, 0xc4}], 0x1, &(0x7f00000004c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x128}}, {{&(0x7f0000000600), 0x6e, &(0x7f0000000680), 0x0, &(0x7f00000006c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xf0}}, {{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f00000007c0)=""/112, 0x70}], 0x1, &(0x7f0000000880)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f00000008c0)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000940)}, {&(0x7f0000000980)=""/16, 0x10}, {&(0x7f00000009c0)}], 0x3}}], 0x4, 0x12120, &(0x7f0000000b40)={0x0, 0x989680}) (async) dup3(r4, r0, 0x0) 20:22:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) fcntl$dupfd(r0, 0x406, r0) 20:22:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab08) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) 20:22:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x400300, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/yenta_socket', 0x40, 0x9) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 20:22:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) r1 = openat2(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0x0, 0x2, 0x8}, 0x18) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@abs, 0x6e, &(0x7f0000001200)=[{&(0x7f0000000140)=""/115, 0x73}, {&(0x7f0000000040)=""/51, 0x33}, {&(0x7f00000001c0)=""/32, 0x20}, {&(0x7f0000000200)=""/4096, 0x1000}], 0x4, &(0x7f0000001240)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd8}}, {{&(0x7f0000001340), 0x6e, &(0x7f0000001500)=[{&(0x7f00000013c0)=""/253, 0xfd}, {&(0x7f00000014c0)=""/59, 0x3b}], 0x2, &(0x7f0000001540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xe8}}, {{&(0x7f0000001640), 0x6e, &(0x7f0000001a80)=[{&(0x7f00000016c0)=""/87, 0x57}, {&(0x7f0000001740)=""/93, 0x5d}, {&(0x7f00000017c0)=""/14, 0xe}, {&(0x7f0000001800)=""/129, 0x81}, {&(0x7f00000018c0)=""/80, 0x50}, {&(0x7f0000001940)=""/47, 0x2f}, {&(0x7f0000001980)=""/118, 0x76}, {&(0x7f0000001a00)=""/128, 0x80}], 0x8, &(0x7f0000001b00)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x38}}, {{&(0x7f0000001b40), 0x6e, &(0x7f0000001dc0)=[{&(0x7f0000001bc0)=""/59, 0x3b}, {&(0x7f0000001c00)=""/171, 0xab}, {&(0x7f0000001cc0)=""/12, 0xc}, {&(0x7f0000001d00)=""/136, 0x88}], 0x4, &(0x7f0000001e00)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001e40)=@abs, 0x6e, &(0x7f0000001fc0)=[{&(0x7f0000001ec0)=""/238, 0xee}], 0x1, &(0x7f0000002000)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x120}}, {{0x0, 0x0, &(0x7f0000002300)=[{&(0x7f0000002140)=""/39, 0x27}, {&(0x7f0000002180)=""/144, 0x90}, {&(0x7f0000002240)=""/182, 0xb6}], 0x3, &(0x7f0000002340)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x90}}, {{&(0x7f0000002400), 0x6e, &(0x7f00000026c0)=[{&(0x7f0000002480)=""/136, 0x88}, {&(0x7f0000002540)=""/74, 0x4a}, {&(0x7f00000025c0)=""/30, 0x1e}, {&(0x7f0000002600)=""/91, 0x5b}, {&(0x7f0000002680)=""/31, 0x1f}], 0x5, &(0x7f0000002740)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000002780), 0x6e, &(0x7f0000002980)=[{&(0x7f0000002800)=""/92, 0x5c}, {&(0x7f0000002880)=""/243, 0xf3}], 0x2, &(0x7f00000029c0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000002a00), 0x6e, &(0x7f0000002e40)=[{&(0x7f0000002a80)=""/153, 0x99}, {&(0x7f0000002b40)=""/100, 0x64}, {&(0x7f0000002bc0)=""/237, 0xed}, {&(0x7f0000002cc0)=""/228, 0xe4}, {&(0x7f0000002dc0)=""/84, 0x54}], 0x5, &(0x7f0000002ec0)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x108}}, {{&(0x7f0000003000), 0x6e, &(0x7f0000003280)=[{&(0x7f0000003080)=""/144, 0x90}, {&(0x7f0000003140)=""/67, 0x43}, {&(0x7f00000031c0)=""/7, 0x7}, {&(0x7f0000003200)}, {&(0x7f0000003240)=""/30, 0x1e}], 0x5, &(0x7f0000003300)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20}}], 0xa, 0x10042, &(0x7f00000035c0)={0x77359400}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) (async) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x400300, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/yenta_socket', 0x40, 0x9) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 20:22:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x98402) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 805.019532][T29689] block nbd0: server does not support multiple connections per device. [ 805.038584][T29685] block nbd3: Device being setup by another task [ 805.051676][T29681] block nbd3: NBD_DISCONNECT [ 805.060545][T29694] block nbd1: shutting down sockets 20:22:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x98402) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x98402) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) 20:22:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x400300, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/yenta_socket', 0x40, 0x9) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x400300, 0x0) (async) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/yenta_socket', 0x40, 0x9) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) 20:22:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f00000000c0)={'\x00', 0x9c, 0x1, 0x1, 0x8, 0x0, 0xffffffffffffffff}) [ 805.080055][T29683] block nbd4: shutting down sockets [ 805.094754][T29679] block nbd3: Disconnected due to user request. [ 805.110809][T29679] block nbd3: shutting down sockets 20:22:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@abs, 0x6e, &(0x7f0000001200)=[{&(0x7f0000000140)=""/115, 0x73}, {&(0x7f0000000040)=""/51, 0x33}, {&(0x7f00000001c0)=""/32, 0x20}, {&(0x7f0000000200)=""/4096, 0x1000}], 0x4, &(0x7f0000001240)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd8}}, {{&(0x7f0000001340), 0x6e, &(0x7f0000001500)=[{&(0x7f00000013c0)=""/253, 0xfd}, {&(0x7f00000014c0)=""/59, 0x3b}], 0x2, &(0x7f0000001540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xe8}}, {{&(0x7f0000001640), 0x6e, &(0x7f0000001a80)=[{&(0x7f00000016c0)=""/87, 0x57}, {&(0x7f0000001740)=""/93, 0x5d}, {&(0x7f00000017c0)=""/14, 0xe}, {&(0x7f0000001800)=""/129, 0x81}, {&(0x7f00000018c0)=""/80, 0x50}, {&(0x7f0000001940)=""/47, 0x2f}, {&(0x7f0000001980)=""/118, 0x76}, {&(0x7f0000001a00)=""/128, 0x80}], 0x8, &(0x7f0000001b00)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x38}}, {{&(0x7f0000001b40), 0x6e, &(0x7f0000001dc0)=[{&(0x7f0000001bc0)=""/59, 0x3b}, {&(0x7f0000001c00)=""/171, 0xab}, {&(0x7f0000001cc0)=""/12, 0xc}, {&(0x7f0000001d00)=""/136, 0x88}], 0x4, &(0x7f0000001e00)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001e40)=@abs, 0x6e, &(0x7f0000001fc0)=[{&(0x7f0000001ec0)=""/238, 0xee}], 0x1, &(0x7f0000002000)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x120}}, {{0x0, 0x0, &(0x7f0000002300)=[{&(0x7f0000002140)=""/39, 0x27}, {&(0x7f0000002180)=""/144, 0x90}, {&(0x7f0000002240)=""/182, 0xb6}], 0x3, &(0x7f0000002340)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x90}}, {{&(0x7f0000002400), 0x6e, &(0x7f00000026c0)=[{&(0x7f0000002480)=""/136, 0x88}, {&(0x7f0000002540)=""/74, 0x4a}, {&(0x7f00000025c0)=""/30, 0x1e}, {&(0x7f0000002600)=""/91, 0x5b}, {&(0x7f0000002680)=""/31, 0x1f}], 0x5, &(0x7f0000002740)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000002780), 0x6e, &(0x7f0000002980)=[{&(0x7f0000002800)=""/92, 0x5c}, {&(0x7f0000002880)=""/243, 0xf3}], 0x2, &(0x7f00000029c0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000002a00), 0x6e, &(0x7f0000002e40)=[{&(0x7f0000002a80)=""/153, 0x99}, {&(0x7f0000002b40)=""/100, 0x64}, {&(0x7f0000002bc0)=""/237, 0xed}, {&(0x7f0000002cc0)=""/228, 0xe4}, {&(0x7f0000002dc0)=""/84, 0x54}], 0x5, &(0x7f0000002ec0)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x108}}, {{&(0x7f0000003000), 0x6e, &(0x7f0000003280)=[{&(0x7f0000003080)=""/144, 0x90}, {&(0x7f0000003140)=""/67, 0x43}, {&(0x7f00000031c0)=""/7, 0x7}, {&(0x7f0000003200)}, {&(0x7f0000003240)=""/30, 0x1e}], 0x5, &(0x7f0000003300)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20}}], 0xa, 0x10042, &(0x7f00000035c0)={0x77359400}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 805.331420][T29709] block nbd4: Device being setup by another task [ 805.344164][T29711] block nbd1: shutting down sockets [ 805.418049][T29708] block nbd4: shutting down sockets 20:22:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) (async) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1, 0x4000010, r2, 0x61df000) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r6, 0x1}, 0x14}}, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000180), r2) (async) r7 = syz_genetlink_get_family_id$fou(&(0x7f0000000180), r2) sendmsg$FOU_CMD_ADD(r5, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r7, 0x2, 0x70bd2c, 0x25dfdbff, {}, [@FOU_ATTR_LOCAL_V6={0x14, 0x7, @remote}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e23}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000004}, 0x0) recvmmsg$unix(r1, &(0x7f0000000a40)=[{{&(0x7f0000000300)=@abs, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000380)=""/196, 0xc4}], 0x1, &(0x7f00000004c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x128}}, {{&(0x7f0000000600), 0x6e, &(0x7f0000000680), 0x0, &(0x7f00000006c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xf0}}, {{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f00000007c0)=""/112, 0x70}], 0x1, &(0x7f0000000880)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f00000008c0)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000940)}, {&(0x7f0000000980)=""/16, 0x10}, {&(0x7f00000009c0)}], 0x3}}], 0x4, 0x12120, &(0x7f0000000b40)={0x0, 0x989680}) dup3(r4, r0, 0x0) (async) dup3(r4, r0, 0x0) 20:22:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab08) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab08) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) (async) 20:22:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x98402) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 20:22:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = syz_open_dev$audion(&(0x7f0000000000), 0x3ff, 0x881) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x35) 20:22:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f00000000c0)={'\x00', 0x9c, 0x1, 0x1, 0x8, 0x0, 0xffffffffffffffff}) 20:22:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) read$FUSE(r2, &(0x7f0000002100)={0x2020}, 0x2020) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) syz_clone3(&(0x7f00000043c0)={0x0, &(0x7f0000004140), &(0x7f0000004180), &(0x7f00000041c0), {0x34}, &(0x7f0000004200)=""/167, 0xa7, &(0x7f00000042c0)=""/178, &(0x7f0000004380), 0x0, {r1}}, 0x58) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r5, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8001) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = syz_open_dev$audion(&(0x7f0000000000), 0x3ff, 0x881) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x35) 20:22:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8001) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) (async) r1 = syz_open_dev$audion(&(0x7f0000000000), 0x3ff, 0x881) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x35) [ 805.974812][T29715] block nbd3: NBD_DISCONNECT [ 805.980835][T29724] block nbd0: server does not support multiple connections per device. [ 806.022160][T29735] block nbd4: shutting down sockets [ 806.022951][T29736] block nbd1: shutting down sockets [ 806.038730][T29731] block nbd3: Device being setup by another task 20:22:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) read$FUSE(r2, &(0x7f0000002100)={0x2020}, 0x2020) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) syz_clone3(&(0x7f00000043c0)={0x0, &(0x7f0000004140), &(0x7f0000004180), &(0x7f00000041c0), {0x34}, &(0x7f0000004200)=""/167, 0xa7, &(0x7f00000042c0)=""/178, &(0x7f0000004380), 0x0, {r1}}, 0x58) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r5, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) (async) read$FUSE(r2, &(0x7f0000002100)={0x2020}, 0x2020) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) (async) syz_clone3(&(0x7f00000043c0)={0x0, &(0x7f0000004140), &(0x7f0000004180), &(0x7f00000041c0), {0x34}, &(0x7f0000004200)=""/167, 0xa7, &(0x7f00000042c0)=""/178, &(0x7f0000004380), 0x0, {r1}}, 0x58) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) read$FUSE(r5, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 20:22:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) ioctl$NBD_DO_IT(r0, 0x125e) [ 806.091399][T29731] block nbd3: Disconnected due to user request. [ 806.121374][T29731] block nbd3: shutting down sockets [ 806.304022][T29747] block nbd4: shutting down sockets 20:22:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) bind$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e24, 0x1, @empty}, 0x1c) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="14002000", @ANYRES16=0x0, @ANYBLOB="080000000000feffffff02000000b938e3c81851"], 0x14}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) process_vm_readv(0x0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) process_vm_readv(0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f0000001b80)=""/4096, 0x1000}], 0x4, &(0x7f00000006c0), 0x0, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000002100)) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), r4) ioctl$BTRFS_IOC_BALANCE(r3, 0x5000940c, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$sock_netdev_private(0xffffffffffffffff, 0x89f7, &(0x7f0000002bc0)) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000000200)={'team_slave_0\x00', 0xc201}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) r7 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r7, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$TUNDETACHFILTER(r7, 0x401054d6, 0x0) r8 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r8, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r6, &(0x7f0000000300)=ANY=[@ANYBLOB="000086dd0500000000005400000060ec974800983a00fc000000000000000000000000000000ff020000000000000000000000000001000200000000000000000000000000000000000000000000860090780000000000000000000000000000ee7b615d00002b036f8c008275021d683910c309293188a7c747eb2278d279478400294429118927"], 0xfdef) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r9 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r9, r0, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000002b80)) 20:22:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8001) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f00000000c0)={'\x00', 0x9c, 0x1, 0x1, 0x8, 0x0, 0xffffffffffffffff}) 20:22:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) ioctl$NBD_DO_IT(r0, 0x125e) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) 20:22:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4a2340) r1 = syz_open_dev$mouse(&(0x7f0000000000), 0x8, 0xa29beb52cb6e8b91) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x7) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c) sendto$inet6(r2, 0x0, 0x1e, 0x2200c851, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) recvfrom$inet6(r2, &(0x7f0000001300)=""/29, 0x1d, 0x0, 0x0, 0x0) shutdown(r2, 0x1) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001700)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_GET_DEV_STATS(r2, 0xc4089434, &(0x7f0000000640)={r3, 0x9, 0x0, [0x10001, 0x0, 0x0, 0x400], [0x0, 0x0, 0x80000001, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x10000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0xd9, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001, 0x3, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x5e, 0xaad, 0xfffffffffffffffd, 0x0, 0x0, 0xe2, 0x4, 0x0, 0x0, 0x8, 0x5, 0x0, 0x0, 0x9e, 0x1000000000, 0x14, 0x5, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x400, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10000, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xb062, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x8, 0x0, 0x0, 0x0, 0x5, 0x0, 0x800, 0x0, 0xfffffffffffffffd, 0x6, 0x9]}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000300)={{}, 0x0, 0x6, @inherit={0x0, 0x0}, @devid=r3}) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f0000000140)={0x0, "609ac9b26c58da3932cbcdae3782e26f"}) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r5, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c) sendto$inet6(r7, 0x0, 0x1e, 0x2200c851, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) recvfrom$inet6(r7, &(0x7f0000001300)=""/29, 0x1d, 0x0, 0x0, 0x0) shutdown(r7, 0x1) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001700)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_GET_DEV_STATS(r7, 0xc4089434, &(0x7f0000000640)={r8, 0x9, 0x0, [0x10001, 0x0, 0x0, 0x400], [0x0, 0x0, 0x80000001, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x10000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0xd9, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001, 0x3, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x5e, 0xaad, 0xfffffffffffffffd, 0x0, 0x0, 0xe2, 0x4, 0x0, 0x0, 0x8, 0x5, 0x0, 0x0, 0x9e, 0x1000000000, 0x14, 0x5, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x400, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10000, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xb062, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x8, 0x0, 0x0, 0x0, 0x5, 0x0, 0x800, 0x0, 0xfffffffffffffffd, 0x6, 0x9]}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r5, 0x50009417, &(0x7f0000000300)={{}, r6, 0x6, @inherit={0x0, 0x0}, @devid=r8}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000001140)={0x0, 0x0, {0x81fb, @usage=0xf7, r3, 0x2, 0x8, 0xffffffffd39ea0b8, 0x0, 0x80000000, 0x18, @usage=0xfffffffffffffffc, 0x7ff, 0x0, [0x40, 0x9, 0x7, 0xffff, 0x9, 0x800]}, {0x0, @usage=0x10001, r4, 0x4, 0x8, 0x7, 0x1ff, 0x67fefb1d, 0x400, @struct={0x3, 0x3}, 0x0, 0x1, [0x100, 0x9, 0x8000000000000001, 0x4, 0x2, 0x9]}, {0x9, @usage=0xfff, r8, 0x400000000000, 0x0, 0xc9e, 0x3f00000, 0x9, 0xa, @struct={0x6, 0x9}, 0x40, 0x1, [0xdb93, 0x8, 0x7fffffffffffffff, 0x101, 0x5c39, 0x2]}, {0x8001, 0x9, 0x1000}}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, r9) r10 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r10, 0xab08) 20:22:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) (async) read$FUSE(r2, &(0x7f0000002100)={0x2020}, 0x2020) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) (async) syz_clone3(&(0x7f00000043c0)={0x0, &(0x7f0000004140), &(0x7f0000004180), &(0x7f00000041c0), {0x34}, &(0x7f0000004200)=""/167, 0xa7, &(0x7f00000042c0)=""/178, &(0x7f0000004380), 0x0, {r1}}, 0x58) (async) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r5, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) ioctl$NBD_DO_IT(r0, 0x125e) 20:22:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x880000) pidfd_getfd(0xffffffffffffffff, r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 20:22:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f0000002100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x80000001, 0x80000000}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) socket$rxrpc(0x21, 0x2, 0x2) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r5, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$DMA_HEAP_IOCTL_ALLOC(r5, 0xc0184800, &(0x7f0000002140)={0xec, r5, 0x2}) ioctl$IOC_PR_CLEAR(r6, 0x401070cd, &(0x7f0000000040)={0x5}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x880000) pidfd_getfd(0xffffffffffffffff, r0, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 806.897247][T29758] block nbd3: NBD_DISCONNECT [ 806.910884][T29763] block nbd0: server does not support multiple connections per device. 20:22:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x608043) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="f0e140c30018ab8fa63504e58570206453de201af42f8df17d5db68dedef1827b64086778b38fff85e70af47e4a9f26de3130c98114817329b6f121f3d1e7b5b7a699923a78fe7cc76d84b229390990d47aafaaab6e88dcdf843c4532bef966a9aec53479459a2e265bd2c3d4bb3f3776170377c40830b849464497a4065178b5510b538", @ANYRESDEC=0x0]) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x3fc0000000) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) socket$netlink(0x10, 0x3, 0x6) ioctl$NBD_DO_IT(r0, 0x125e) 20:22:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4a2340) (async) r1 = syz_open_dev$mouse(&(0x7f0000000000), 0x8, 0xa29beb52cb6e8b91) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x7) (async) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c) (async) sendto$inet6(r2, 0x0, 0x1e, 0x2200c851, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) recvfrom$inet6(r2, &(0x7f0000001300)=""/29, 0x1d, 0x0, 0x0, 0x0) shutdown(r2, 0x1) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001700)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_GET_DEV_STATS(r2, 0xc4089434, &(0x7f0000000640)={r3, 0x9, 0x0, [0x10001, 0x0, 0x0, 0x400], [0x0, 0x0, 0x80000001, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x10000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0xd9, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001, 0x3, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x5e, 0xaad, 0xfffffffffffffffd, 0x0, 0x0, 0xe2, 0x4, 0x0, 0x0, 0x8, 0x5, 0x0, 0x0, 0x9e, 0x1000000000, 0x14, 0x5, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x400, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10000, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xb062, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x8, 0x0, 0x0, 0x0, 0x5, 0x0, 0x800, 0x0, 0xfffffffffffffffd, 0x6, 0x9]}) (async) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000300)={{}, 0x0, 0x6, @inherit={0x0, 0x0}, @devid=r3}) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f0000000140)={0x0, "609ac9b26c58da3932cbcdae3782e26f"}) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r5, 0x0, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c) (async) sendto$inet6(r7, 0x0, 0x1e, 0x2200c851, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) (async) recvfrom$inet6(r7, &(0x7f0000001300)=""/29, 0x1d, 0x0, 0x0, 0x0) (async) shutdown(r7, 0x1) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001700)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_GET_DEV_STATS(r7, 0xc4089434, &(0x7f0000000640)={r8, 0x9, 0x0, [0x10001, 0x0, 0x0, 0x400], [0x0, 0x0, 0x80000001, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x10000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0xd9, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001, 0x3, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x5e, 0xaad, 0xfffffffffffffffd, 0x0, 0x0, 0xe2, 0x4, 0x0, 0x0, 0x8, 0x5, 0x0, 0x0, 0x9e, 0x1000000000, 0x14, 0x5, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x400, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10000, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xb062, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x8, 0x0, 0x0, 0x0, 0x5, 0x0, 0x800, 0x0, 0xfffffffffffffffd, 0x6, 0x9]}) (async) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r5, 0x50009417, &(0x7f0000000300)={{}, r6, 0x6, @inherit={0x0, 0x0}, @devid=r8}) (async) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000001140)={0x0, 0x0, {0x81fb, @usage=0xf7, r3, 0x2, 0x8, 0xffffffffd39ea0b8, 0x0, 0x80000000, 0x18, @usage=0xfffffffffffffffc, 0x7ff, 0x0, [0x40, 0x9, 0x7, 0xffff, 0x9, 0x800]}, {0x0, @usage=0x10001, r4, 0x4, 0x8, 0x7, 0x1ff, 0x67fefb1d, 0x400, @struct={0x3, 0x3}, 0x0, 0x1, [0x100, 0x9, 0x8000000000000001, 0x4, 0x2, 0x9]}, {0x9, @usage=0xfff, r8, 0x400000000000, 0x0, 0xc9e, 0x3f00000, 0x9, 0xa, @struct={0x6, 0x9}, 0x40, 0x1, [0xdb93, 0x8, 0x7fffffffffffffff, 0x101, 0x5c39, 0x2]}, {0x8001, 0x9, 0x1000}}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r9) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r9) (async) r10 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r10, 0xab08) [ 806.954031][T29763] syz-executor.0 uses obsolete (PF_INET,SOCK_PACKET) [ 806.989986][T29776] block nbd1: shutting down sockets [ 807.144535][T29783] block nbd3: NBD_DISCONNECT 20:22:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f0000002100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x80000001, 0x80000000}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) socket$rxrpc(0x21, 0x2, 0x2) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r5, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$DMA_HEAP_IOCTL_ALLOC(r5, 0xc0184800, &(0x7f0000002140)={0xec, r5, 0x2}) ioctl$IOC_PR_CLEAR(r6, 0x401070cd, &(0x7f0000000040)={0x5}) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x880000) pidfd_getfd(0xffffffffffffffff, r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x880000) (async) pidfd_getfd(0xffffffffffffffff, r0, 0x0) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) 20:22:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) pipe2$watch_queue(&(0x7f0000000040), 0x80) 20:22:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x608043) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="f0e140c30018ab8fa63504e58570206453de201af42f8df17d5db68dedef1827b64086778b38fff85e70af47e4a9f26de3130c98114817329b6f121f3d1e7b5b7a699923a78fe7cc76d84b229390990d47aafaaab6e88dcdf843c4532bef966a9aec53479459a2e265bd2c3d4bb3f3776170377c40830b849464497a4065178b5510b538", @ANYRESDEC=0x0]) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x3fc0000000) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) (async) socket$netlink(0x10, 0x3, 0x6) (async) ioctl$NBD_DO_IT(r0, 0x125e) 20:22:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 32) bind$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e24, 0x1, @empty}, 0x1c) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="14002000", @ANYRES16=0x0, @ANYBLOB="080000000000feffffff02000000b938e3c81851"], 0x14}}, 0x0) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) process_vm_readv(0x0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) (async) process_vm_readv(0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f0000001b80)=""/4096, 0x1000}], 0x4, &(0x7f00000006c0), 0x0, 0x0) (async, rerun: 64) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000002100)) (async, rerun: 64) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), r4) ioctl$BTRFS_IOC_BALANCE(r3, 0x5000940c, 0x0) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$sock_netdev_private(0xffffffffffffffff, 0x89f7, &(0x7f0000002bc0)) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000000200)={'team_slave_0\x00', 0xc201}) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) (async) r7 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r7, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$TUNDETACHFILTER(r7, 0x401054d6, 0x0) (async) r8 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r8, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) (async) write$tun(r6, &(0x7f0000000300)=ANY=[@ANYBLOB="000086dd0500000000005400000060ec974800983a00fc000000000000000000000000000000ff020000000000000000000000000001000200000000000000000000000000000000000000000000860090780000000000000000000000000000ee7b615d00002b036f8c008275021d683910c309293188a7c747eb2278d279478400294429118927"], 0xfdef) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r9 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r9, r0, 0x0) (async) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000002b80)) 20:22:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4a2340) r1 = syz_open_dev$mouse(&(0x7f0000000000), 0x8, 0xa29beb52cb6e8b91) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x7) (async) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c) (async) sendto$inet6(r2, 0x0, 0x1e, 0x2200c851, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) recvfrom$inet6(r2, &(0x7f0000001300)=""/29, 0x1d, 0x0, 0x0, 0x0) shutdown(r2, 0x1) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001700)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_GET_DEV_STATS(r2, 0xc4089434, &(0x7f0000000640)={r3, 0x9, 0x0, [0x10001, 0x0, 0x0, 0x400], [0x0, 0x0, 0x80000001, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x10000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0xd9, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001, 0x3, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x5e, 0xaad, 0xfffffffffffffffd, 0x0, 0x0, 0xe2, 0x4, 0x0, 0x0, 0x8, 0x5, 0x0, 0x0, 0x9e, 0x1000000000, 0x14, 0x5, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x400, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10000, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xb062, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x8, 0x0, 0x0, 0x0, 0x5, 0x0, 0x800, 0x0, 0xfffffffffffffffd, 0x6, 0x9]}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000300)={{}, 0x0, 0x6, @inherit={0x0, 0x0}, @devid=r3}) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f0000000140)={0x0, "609ac9b26c58da3932cbcdae3782e26f"}) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r5, 0x0, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) (async) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c) (async) sendto$inet6(r7, 0x0, 0x1e, 0x2200c851, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) (async) recvfrom$inet6(r7, &(0x7f0000001300)=""/29, 0x1d, 0x0, 0x0, 0x0) (async, rerun: 64) shutdown(r7, 0x1) (async, rerun: 64) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001700)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_GET_DEV_STATS(r7, 0xc4089434, &(0x7f0000000640)={r8, 0x9, 0x0, [0x10001, 0x0, 0x0, 0x400], [0x0, 0x0, 0x80000001, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x10000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0xd9, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001, 0x3, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x5e, 0xaad, 0xfffffffffffffffd, 0x0, 0x0, 0xe2, 0x4, 0x0, 0x0, 0x8, 0x5, 0x0, 0x0, 0x9e, 0x1000000000, 0x14, 0x5, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x400, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10000, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xb062, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x8, 0x0, 0x0, 0x0, 0x5, 0x0, 0x800, 0x0, 0xfffffffffffffffd, 0x6, 0x9]}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r5, 0x50009417, &(0x7f0000000300)={{}, r6, 0x6, @inherit={0x0, 0x0}, @devid=r8}) (async) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000001140)={0x0, 0x0, {0x81fb, @usage=0xf7, r3, 0x2, 0x8, 0xffffffffd39ea0b8, 0x0, 0x80000000, 0x18, @usage=0xfffffffffffffffc, 0x7ff, 0x0, [0x40, 0x9, 0x7, 0xffff, 0x9, 0x800]}, {0x0, @usage=0x10001, r4, 0x4, 0x8, 0x7, 0x1ff, 0x67fefb1d, 0x400, @struct={0x3, 0x3}, 0x0, 0x1, [0x100, 0x9, 0x8000000000000001, 0x4, 0x2, 0x9]}, {0x9, @usage=0xfff, r8, 0x400000000000, 0x0, 0xc9e, 0x3f00000, 0x9, 0xa, @struct={0x6, 0x9}, 0x40, 0x1, [0xdb93, 0x8, 0x7fffffffffffffff, 0x101, 0x5c39, 0x2]}, {0x8001, 0x9, 0x1000}}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r9) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, r9) r10 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r10, 0xab08) 20:22:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = signalfd(r0, &(0x7f0000000000)={[0x7]}, 0x8) ioctl$DMA_HEAP_IOCTL_ALLOC(0xffffffffffffffff, 0xc0184800, &(0x7f0000000040)={0x1000, r0, 0x80000}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket$rds(0x15, 0x5, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r3, 0x40089416, 0x0) 20:22:47 executing program 5: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x608043) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x608043) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="f0e140c30018ab8fa63504e58570206453de201af42f8df17d5db68dedef1827b64086778b38fff85e70af47e4a9f26de3130c98114817329b6f121f3d1e7b5b7a699923a78fe7cc76d84b229390990d47aafaaab6e88dcdf843c4532bef966a9aec53479459a2e265bd2c3d4bb3f3776170377c40830b849464497a4065178b5510b538", @ANYRESDEC=0x0]) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x3fc0000000) (async) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x3fc0000000) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) socket$netlink(0x10, 0x3, 0x6) ioctl$NBD_DO_IT(r0, 0x125e) 20:22:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (rerun: 64) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f0000002100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x80000001, 0x80000000}}, './file0\x00'}) (rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 32) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) socket$rxrpc(0x21, 0x2, 0x2) (async) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r5, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$DMA_HEAP_IOCTL_ALLOC(r5, 0xc0184800, &(0x7f0000002140)={0xec, r5, 0x2}) ioctl$IOC_PR_CLEAR(r6, 0x401070cd, &(0x7f0000000040)={0x5}) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = signalfd(r0, &(0x7f0000000000)={[0x7]}, 0x8) ioctl$DMA_HEAP_IOCTL_ALLOC(0xffffffffffffffff, 0xc0184800, &(0x7f0000000040)={0x1000, r0, 0x80000}) (async) ioctl$DMA_HEAP_IOCTL_ALLOC(0xffffffffffffffff, 0xc0184800, &(0x7f0000000040)={0x1000, r0, 0x80000}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) socket$rds(0x15, 0x5, 0x0) (async) r3 = socket$rds(0x15, 0x5, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r3, 0x40089416, 0x0) 20:22:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 32) bind$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e24, 0x1, @empty}, 0x1c) (async, rerun: 32) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="14002000", @ANYRES16=0x0, @ANYBLOB="080000000000feffffff02000000b938e3c81851"], 0x14}}, 0x0) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) process_vm_readv(0x0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) (async) process_vm_readv(0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f0000001b80)=""/4096, 0x1000}], 0x4, &(0x7f00000006c0), 0x0, 0x0) (async) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000002100)) (async, rerun: 64) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) (async, rerun: 64) syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), r4) ioctl$BTRFS_IOC_BALANCE(r3, 0x5000940c, 0x0) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$sock_netdev_private(0xffffffffffffffff, 0x89f7, &(0x7f0000002bc0)) (async, rerun: 64) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000000200)={'team_slave_0\x00', 0xc201}) (async, rerun: 64) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1000) (async) r7 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r7, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$TUNDETACHFILTER(r7, 0x401054d6, 0x0) (async) r8 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r8, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r6, &(0x7f0000000300)=ANY=[@ANYBLOB="000086dd0500000000005400000060ec974800983a00fc000000000000000000000000000000ff020000000000000000000000000001000200000000000000000000000000000000000000000000860090780000000000000000000000000000ee7b615d00002b036f8c008275021d683910c309293188a7c747eb2278d279478400294429118927"], 0xfdef) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r9 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r9, r0, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000002b80)) 20:22:47 executing program 3: setsockopt$MRT_ADD_VIF(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000000)={0x0, 0x4, 0x20, 0x0, @vifc_lcl_ifindex, @loopback}, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 20:22:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1a94c2) ioctl$NBD_DO_IT(r0, 0x125e) [ 807.391720][T29818] block nbd1: shutting down sockets 20:22:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB="01000000000000000000020000c45c629a91ad000000020002000000"], 0x2}}, 0x0) close_range(r4, r3, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000006c0)={0x30, r7, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_MCAST_RATE={0x8}]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_START_AP(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x28, r7, 0x4, 0x70bd2c, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}, @NL80211_ATTR_BEACON_INTERVAL={0x8, 0xc, @random=0x401}, @NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x44040}, 0x4000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$BLKIOMIN(r0, 0x1278, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1a94c2) ioctl$NBD_DO_IT(r0, 0x125e) 20:22:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = signalfd(r0, &(0x7f0000000000)={[0x7]}, 0x8) ioctl$DMA_HEAP_IOCTL_ALLOC(0xffffffffffffffff, 0xc0184800, &(0x7f0000000040)={0x1000, r0, 0x80000}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket$rds(0x15, 0x5, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r3, 0x40089416, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) signalfd(r0, &(0x7f0000000000)={[0x7]}, 0x8) (async) ioctl$DMA_HEAP_IOCTL_ALLOC(0xffffffffffffffff, 0xc0184800, &(0x7f0000000040)={0x1000, r0, 0x80000}) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket$rds(0x15, 0x5, 0x0) (async) ioctl$BTRFS_IOC_WAIT_SYNC(r3, 0x40089416, 0x0) (async) 20:22:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1a94c2) ioctl$NBD_DO_IT(r0, 0x125e) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1a94c2) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) 20:22:48 executing program 3: setsockopt$MRT_ADD_VIF(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000000)={0x0, 0x4, 0x20, 0x0, @vifc_lcl_ifindex, @loopback}, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) (async, rerun: 32) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (rerun: 32) read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 807.571101][T29826] block nbd3: NBD_DISCONNECT [ 807.575837][T29828] block nbd0: Device being setup by another task [ 807.585313][T29835] block nbd4: NBD_DISCONNECT [ 807.590044][T29822] block nbd3: Disconnected due to user request. [ 807.590065][T29822] block nbd3: shutting down sockets 20:22:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x145080) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/psched\x00') ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) 20:22:48 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r1 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r1, 0xffffffffffffffff, 0x0) [ 807.670362][T29847] block nbd1: shutting down sockets 20:22:48 executing program 2: ioctl$BTRFS_IOC_QUOTA_RESCAN(0xffffffffffffffff, 0x4040942c, &(0x7f0000000000)={0x0, 0x2000000000000000, [0x5, 0x5, 0x100, 0x85b, 0x9, 0x6]}) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 20:22:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x145080) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/psched\x00') ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x145080) (async) syz_open_procfs(0x0, &(0x7f0000000040)='net/psched\x00') (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) (async) 20:22:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 20:22:48 executing program 2: ioctl$BTRFS_IOC_QUOTA_RESCAN(0xffffffffffffffff, 0x4040942c, &(0x7f0000000000)={0x0, 0x2000000000000000, [0x5, 0x5, 0x100, 0x85b, 0x9, 0x6]}) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 20:22:48 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r1 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r1, 0xffffffffffffffff, 0x0) 20:22:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB="01000000000000000000020000c45c629a91ad000000020002000000"], 0x2}}, 0x0) close_range(r4, r3, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000006c0)={0x30, r7, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_MCAST_RATE={0x8}]}, 0x30}}, 0x0) (async) sendmsg$NL80211_CMD_START_AP(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x28, r7, 0x4, 0x70bd2c, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}, @NL80211_ATTR_BEACON_INTERVAL={0x8, 0xc, @random=0x401}, @NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x44040}, 0x4000000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$BLKIOMIN(r0, 0x1278, &(0x7f0000000040)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x145080) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/psched\x00') ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$NBD_PRINT_DEBUG(r0, 0xab06) [ 807.806404][T29854] block nbd4: Disconnected due to user request. [ 807.813406][T29854] block nbd4: shutting down sockets [ 807.831201][T29853] block nbd3: Device being setup by another task 20:22:48 executing program 2: ioctl$BTRFS_IOC_QUOTA_RESCAN(0xffffffffffffffff, 0x4040942c, &(0x7f0000000000)={0x0, 0x2000000000000000, [0x5, 0x5, 0x100, 0x85b, 0x9, 0x6]}) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 807.877837][T29852] block nbd3: NBD_DISCONNECT 20:22:48 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) r1 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r1, 0xffffffffffffffff, 0x0) 20:22:48 executing program 3: setsockopt$MRT_ADD_VIF(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000000)={0x0, 0x4, 0x20, 0x0, @vifc_lcl_ifindex, @loopback}, 0x10) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 20:22:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2800) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) ioctl$NBD_DO_IT(r0, 0x125e) 20:22:48 executing program 2: cachestat(0xffffffffffffffff, &(0x7f0000000000)={0x100000001, 0x5}, &(0x7f0000000080), 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x48480) r1 = creat(&(0x7f0000002100)='./file0\x00', 0x1) r2 = syz_clone3(&(0x7f0000002400)={0x8000000, &(0x7f00000021c0), &(0x7f0000002200), &(0x7f0000002240), {0x17}, &(0x7f0000002280)=""/108, 0x6c, &(0x7f0000002300)=""/170, &(0x7f00000023c0)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0], 0x7}, 0x58) r3 = getpid() process_vm_readv(r3, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) process_vm_readv(r3, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f0000001b80)=""/4096, 0x1000}], 0x4, &(0x7f00000006c0)=[{&(0x7f0000000440)=""/237, 0xed}, {0x0}, {&(0x7f0000000540)=""/178, 0xb2}, {&(0x7f0000000600)=""/152, 0x98}, {&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000c00)=""/164, 0xa4}, {&(0x7f00000003c0)=""/21, 0x15}], 0x7, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) r6 = syz_open_dev$vcsn(&(0x7f00000040c0), 0x1, 0x4000) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r8, 0x1}, 0x14}}, 0x0) sendmsg$netlink(r1, &(0x7f0000004140)={&(0x7f0000002140)=@kern={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000004040)=[{&(0x7f0000002180)={0x34, 0x41, 0x100, 0x70bd2d, 0x25dfdbff, "", [@generic="282fdd938c2949aa7b", @generic="ac80a268c83c9bc3c9b49dce4c1e74c750291dca3c373054e44546"]}, 0x34}, {&(0x7f0000002480)={0x15d4, 0x2c, 0x100, 0x70bd29, 0x25dfdbfc, "", [@nested={0xac, 0x2a, 0x0, 0x1, [@typed={0x8, 0x49, 0x0, 0x0, @pid=0xffffffffffffffff}, @generic="037e85ecdfe0a2c3cfb7050f24f15c2d100d260a6d6d0d2ad60ae1a18937d0210c39086c59d1b08268c062a67a16d08bbddaa58491fdc0b61b299c340fd526a90688ee678cf489e8c3161cc1f5a6d40e315c4715e0b2fb549a8cc9e0029ea850188a90b8b28a66ddb423733156412907a1c38ea47689fa65881fd6b719889e09096eabc0b8b02ab511636bec31fa27b62ca467b309127686afa28c4a25cd6009"]}, @typed={0x8, 0x56, 0x0, 0x0, @u32=0xc}, @typed={0xc, 0x28, 0x0, 0x0, @u64=0x7}, @generic="5e27dce3480ad5885b70d307c9e051604f9c4f31ec0f9a718ad33f0b076b5646077334e81951c826bc566dcfc0e81969629f2c33d019996e1b29580d4da166761f6f7532e3f09a2ca37546a2b7fd31e1db2b043108b1071ea3d8750ef49804b726f3076c8f0abff32e5ed8409aa35d7d3d746b1cb24b748d0b679552f15ea5ffca8f4aadf6897526910a75fe26d23a0f46f5bbb7ab24ebc13281e1f040e0e72324db5751f00edc49e8018b67c230a28172b3a74f56a2107b893b30dde3a634e0d2a616753ede568ebc983acb5d57172b2ea1ef0fd98318e799d417807ce8cc90a314f80cac41a2ae3f8dcda74f6b06028d1833", @nested={0x19c, 0x50, 0x0, 0x1, [@typed={0xcf, 0x6d, 0x0, 0x0, @binary="21449428ddf1da67681dc62ce5baf5d50040ff7f09c64313e68c62a96ed87410c25e0807b1e32bf7a9fb03d8237af7034fe397186a630a847e4bacd638e2d509def30cab1ced84eae7c09f50ae2cd25df75a8be8173edf9fc0bdba5ec05ade99784cab400a2483d99613012d473972208f1cd192309a13a46de6323a10e8ecf708c6680663bd1b046758bc74712978a416f655dfc99509c74c05e0a90852fcce598c4e5d4e0abe2e057de189c12fe882f16de53973b20b42d5592265272ecd562ebfc1daa35d4f0a6eda25"}, @generic="ffc7c0e640da414b62e4b5ad924a43e0eaf733773c671c6cf4fbaa5592ba39d0468032b648bb2501498adca518d74eef3958691931f24a09be177170a7a42876e2fd445292033ed3554fc0539be6993db44912f58f75e59f30b22f0a78272928661ea4d08d782417a984b6290a84067375baec7892518fba387229cf223637921f54f5180f4babc7ca08a92637874331ff236c39788e7beef1a9c9f932e4b1d884531696502bf60d7f2c", @typed={0x8, 0x66, 0x0, 0x0, @pid}, @generic="501514096cdadc8b7a9a3bac0e9ecdeeeab8ae5211aa"]}, @typed={0x84, 0x36, 0x0, 0x0, @binary="e7610530b136710cec48b55e465a31088897f0f07fadf20c6ed9b53935eb81b12080a327de551cd0afc08b19678ca82699fbf686d0fd020e09a16ec5cc25d12bd71b9b614374bee509879e7abbc53808b0d438bb6ecd50a02cec21a2127ecc1cfe9dfa0398617ffdf5c8ff633d63423f545b7ec1a52de22ed2d93a34bbb1be30"}, @nested={0x11a1, 0x5a, 0x0, 0x1, [@typed={0x4, 0x85}, @generic="19e853938556a3c5598da30a11c48aed587b274832e7f377b4c98ef6ed641b0c8883317e2c337d8b7408519a18a26e42a710e18c05f9c248d4f111584fcded7045ac2577481db61e7cff7c76ef2daa87e2095cc131f7f0c5c34b1aeaead8e1fbc54876a1c591f04931f285dc", @typed={0x8, 0x65, 0x0, 0x0, @u32}, @typed={0x8, 0x23, 0x0, 0x0, @uid=0xee00}, @typed={0x8, 0x62, 0x0, 0x0, @ipv4=@private=0xa010100}, @typed={0x8, 0x37, 0x0, 0x0, @pid=r2}, @typed={0x12, 0x6b, 0x0, 0x0, @str='net/sockstat6\x00'}, 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[@generic="6439fdf74aa868acc45b8f74578e3a410ea093836d229ef03ad3a4a9e7ee4ba309714f485a7fb95ebebf2cea48be61a1ffc648fda6338626cbf91f0b6e889f2ec749980e26b1a68b4e53fff3cbcc2762f18d25e2f78b14a35d02bd0afac6c607f5e6d71799f36100c46ea301bad4fe043f6ff71ca8e6ce741bbc2490b41a9c8b4fb1a580d2c42252e3fb7c2465bb1e0d3bd7f403bb8c0d4322f75480dec11db1bb8e973e", @typed={0x8, 0x5c, 0x0, 0x0, @fd=r4}, @typed={0x5, 0x2e, 0x0, 0x0, @str='\x00'}, @generic="8da03e3b1c7ccfcf9e4d568d26cb3b3c4496d36b4bf58713e816246d228f89dab6f733b762410154c6a8a390f683e6c3fbabc7c790b3d56b0bddf80d1f46464c911baf27d8ba33837f223e75956d39b3af40097fdd4176f4070e0d56fbf670bd9c98cec68587705741f35a76f6af79173a9d9947414edaea770fe17cf6bc3def65472fb8dcad0567cbdb5600cd1fc71a04b908f77fc43a36901c5bc6fda5"]}, @generic="f071724a4297bdf317aa6168b4ef71e63b818df3d392b3098898cd78f140b269f8285379d67482fd446e70eaae7b52deb03000d665c5f5abdb3b6e3f4ac6e93c14c5dab17d5b4c72fa97b7390aee441501554f96b667defac08dbec617c820ef82172532", @typed={0x14, 0x7f, 0x0, 0x0, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @nested={0x28, 0x48, 0x0, 0x1, [@typed={0x23, 0x6, 0x0, 0x0, @binary="8a299e1c5faabb5e6ff3a8a6a061d7a64dfc6845f822bd7ed217d6fb498553"}]}, @nested={0x294, 0x3, 0x0, 0x1, [@generic="1cf920251fe3c1a22987f68f02a9687de6a844d24293568ded728b2ad3b056485330d875a9a2981c0d6a5882849559ab07774b6cd017a1042c811472f0e41b8c55bc6887cd1236f978a9ce5289451dd97b06adaa0ba709a1a7361c03de902bb75b7ead5901829f72b06bd54494e97fa73ecaf809d60b4796223833ff791e2aa55be022c7361d5eac4e34141b741db67f0738cb6973d592fb2bef08360521f35eaaa1d0f38ef95ccbecea54e2a093bcf791d165103609e5567d944c85aa294ef50492570fad0a7a75b7230fe3ede2d26b255c77d0721d8ca5d4296968a8a09e7c4bdaabbebb062e703b79fbacf3be", @typed={0x8, 0x3b, 0x0, 0x0, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}}, @generic="e5eb25564a7d9cd204416643b4a9bd77995c3f58d003fd2f258a383a5528565238b43a1bdda81b61264b3df7bbf0ee2a37bd91313db818d9ce46ece1da0acb50443601f1b466d9239b6312647d3ed0d391477054dafa9c5fcdd57ca45984bf443e417d5d52b97aa3c73cfaa3153e7204b9df23b2f29a514b8395cbc6299d264c4f2b30b3c4b355bbc2b7a7206d4b3613c8bb99048de668f916c52ce213d43d47ea9cd643b89215c7f05daa588c5c724e0b9e544d0af40d936b14ceaa7fa7f493d1cf73fdb6ab00b3bbf93e324b1c49c43ba05f", @generic="944fc671ce726729579693183e6bbef73754e329d46b4b79cc45395b687dc318f0b2ed15d548438d7c9b004c09b9fcf00e67cf42eb91158d0e5c199c8daa098d8b05aeefc86190844d33e05a279d37ef8e26cd41e9e2f6b39849fbde559bf383f617c96b445fb43ac20600330617854c74acbc71e1f26c6859e30b508bf77a9e54f51cbc8831473fe0fa5b87d673fd4277820711a7be37af12adb6c96c510da801ced39fb2a445ae5b7f6e1262a7474c4658c2cf029cdecaa253ce649e2097e040ab772b3e7433"]}]}, 0x4c4}, {&(0x7f0000003f80)=ANY=[@ANYBLOB="200000001e00000027bd7000fddbdf250e007e002f6465762f6e626423000000"], 0x20}, {&(0x7f0000003fc0)={0x54, 0x22, 0x100, 0x70bd2c, 0x25dfdbfd, "", [@generic="47fa2482869c4f438db255e1f6b41c6364a844b8308e3d0910800f828353250b5228e3f9304cd2b4e24be612f92751999b8f02c58028807a8cdbf9b16126bf3a7f1c"]}, 0x54}], 0x5, &(0x7f0000004100)=[@rights={{0x14, 0x1, 0x1, [r6]}}, @rights={{0x1c, 0x1, 0x1, [r0, r0, r7]}}], 0x38, 0x48000}, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r9, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 807.939524][T29852] block nbd3: Disconnected due to user request. [ 807.945903][T29874] block nbd4: NBD_DISCONNECT [ 807.967842][T29852] block nbd3: shutting down sockets 20:22:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2800) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) (async) ioctl$NBD_DO_IT(r0, 0x125e) 20:22:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) [ 808.158631][T29890] block nbd3: Device being setup by another task [ 808.179924][T29891] block nbd3: NBD_DISCONNECT [ 808.190664][T29896] block nbd0: Device being setup by another task [ 808.197355][T29888] block nbd3: Disconnected due to user request. [ 808.212409][T29896] block nbd0: server does not support multiple connections per device. [ 808.228355][T29888] block nbd3: shutting down sockets 20:22:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2800) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) (async) ioctl$NBD_DO_IT(r0, 0x125e) 20:22:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB="01000000000000000000020000c45c629a91ad000000020002000000"], 0x2}}, 0x0) close_range(r4, r3, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000006c0)={0x30, r7, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_MCAST_RATE={0x8}]}, 0x30}}, 0x0) (async) sendmsg$NL80211_CMD_START_AP(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x28, r7, 0x4, 0x70bd2c, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}, @NL80211_ATTR_BEACON_INTERVAL={0x8, 0xc, @random=0x401}, @NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x44040}, 0x4000000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$BLKIOMIN(r0, 0x1278, &(0x7f0000000040)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x20000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) 20:22:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/anycast6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) 20:22:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 20:22:49 executing program 2: cachestat(0xffffffffffffffff, &(0x7f0000000000)={0x100000001, 0x5}, &(0x7f0000000080), 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x48480) (async, rerun: 32) r1 = creat(&(0x7f0000002100)='./file0\x00', 0x1) (async, rerun: 32) r2 = syz_clone3(&(0x7f0000002400)={0x8000000, &(0x7f00000021c0), &(0x7f0000002200), &(0x7f0000002240), {0x17}, &(0x7f0000002280)=""/108, 0x6c, &(0x7f0000002300)=""/170, &(0x7f00000023c0)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0], 0x7}, 0x58) r3 = getpid() process_vm_readv(r3, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) (async, rerun: 64) process_vm_readv(r3, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f0000001b80)=""/4096, 0x1000}], 0x4, &(0x7f00000006c0)=[{&(0x7f0000000440)=""/237, 0xed}, {0x0}, {&(0x7f0000000540)=""/178, 0xb2}, {&(0x7f0000000600)=""/152, 0x98}, {&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000c00)=""/164, 0xa4}, {&(0x7f00000003c0)=""/21, 0x15}], 0x7, 0x0) (async, rerun: 64) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) (async, rerun: 32) r6 = syz_open_dev$vcsn(&(0x7f00000040c0), 0x1, 0x4000) (async, rerun: 32) r7 = socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r8, 0x1}, 0x14}}, 0x0) sendmsg$netlink(r1, &(0x7f0000004140)={&(0x7f0000002140)=@kern={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000004040)=[{&(0x7f0000002180)={0x34, 0x41, 0x100, 0x70bd2d, 0x25dfdbff, "", [@generic="282fdd938c2949aa7b", @generic="ac80a268c83c9bc3c9b49dce4c1e74c750291dca3c373054e44546"]}, 0x34}, {&(0x7f0000002480)={0x15d4, 0x2c, 0x100, 0x70bd29, 0x25dfdbfc, "", [@nested={0xac, 0x2a, 0x0, 0x1, [@typed={0x8, 0x49, 0x0, 0x0, @pid=0xffffffffffffffff}, @generic="037e85ecdfe0a2c3cfb7050f24f15c2d100d260a6d6d0d2ad60ae1a18937d0210c39086c59d1b08268c062a67a16d08bbddaa58491fdc0b61b299c340fd526a90688ee678cf489e8c3161cc1f5a6d40e315c4715e0b2fb549a8cc9e0029ea850188a90b8b28a66ddb423733156412907a1c38ea47689fa65881fd6b719889e09096eabc0b8b02ab511636bec31fa27b62ca467b309127686afa28c4a25cd6009"]}, @typed={0x8, 0x56, 0x0, 0x0, @u32=0xc}, @typed={0xc, 0x28, 0x0, 0x0, @u64=0x7}, @generic="5e27dce3480ad5885b70d307c9e051604f9c4f31ec0f9a718ad33f0b076b5646077334e81951c826bc566dcfc0e81969629f2c33d019996e1b29580d4da166761f6f7532e3f09a2ca37546a2b7fd31e1db2b043108b1071ea3d8750ef49804b726f3076c8f0abff32e5ed8409aa35d7d3d746b1cb24b748d0b679552f15ea5ffca8f4aadf6897526910a75fe26d23a0f46f5bbb7ab24ebc13281e1f040e0e72324db5751f00edc49e8018b67c230a28172b3a74f56a2107b893b30dde3a634e0d2a616753ede568ebc983acb5d57172b2ea1ef0fd98318e799d417807ce8cc90a314f80cac41a2ae3f8dcda74f6b06028d1833", @nested={0x19c, 0x50, 0x0, 0x1, [@typed={0xcf, 0x6d, 0x0, 0x0, @binary="21449428ddf1da67681dc62ce5baf5d50040ff7f09c64313e68c62a96ed87410c25e0807b1e32bf7a9fb03d8237af7034fe397186a630a847e4bacd638e2d509def30cab1ced84eae7c09f50ae2cd25df75a8be8173edf9fc0bdba5ec05ade99784cab400a2483d99613012d473972208f1cd192309a13a46de6323a10e8ecf708c6680663bd1b046758bc74712978a416f655dfc99509c74c05e0a90852fcce598c4e5d4e0abe2e057de189c12fe882f16de53973b20b42d5592265272ecd562ebfc1daa35d4f0a6eda25"}, @generic="ffc7c0e640da414b62e4b5ad924a43e0eaf733773c671c6cf4fbaa5592ba39d0468032b648bb2501498adca518d74eef3958691931f24a09be177170a7a42876e2fd445292033ed3554fc0539be6993db44912f58f75e59f30b22f0a78272928661ea4d08d782417a984b6290a84067375baec7892518fba387229cf223637921f54f5180f4babc7ca08a92637874331ff236c39788e7beef1a9c9f932e4b1d884531696502bf60d7f2c", @typed={0x8, 0x66, 0x0, 0x0, @pid}, @generic="501514096cdadc8b7a9a3bac0e9ecdeeeab8ae5211aa"]}, @typed={0x84, 0x36, 0x0, 0x0, @binary="e7610530b136710cec48b55e465a31088897f0f07fadf20c6ed9b53935eb81b12080a327de551cd0afc08b19678ca82699fbf686d0fd020e09a16ec5cc25d12bd71b9b614374bee509879e7abbc53808b0d438bb6ecd50a02cec21a2127ecc1cfe9dfa0398617ffdf5c8ff633d63423f545b7ec1a52de22ed2d93a34bbb1be30"}, @nested={0x11a1, 0x5a, 0x0, 0x1, [@typed={0x4, 0x85}, @generic="19e853938556a3c5598da30a11c48aed587b274832e7f377b4c98ef6ed641b0c8883317e2c337d8b7408519a18a26e42a710e18c05f9c248d4f111584fcded7045ac2577481db61e7cff7c76ef2daa87e2095cc131f7f0c5c34b1aeaead8e1fbc54876a1c591f04931f285dc", @typed={0x8, 0x65, 0x0, 0x0, @u32}, @typed={0x8, 0x23, 0x0, 0x0, @uid=0xee00}, @typed={0x8, 0x62, 0x0, 0x0, @ipv4=@private=0xa010100}, @typed={0x8, 0x37, 0x0, 0x0, @pid=r2}, @typed={0x12, 0x6b, 0x0, 0x0, @str='net/sockstat6\x00'}, @generic="a86f46a39f7fd95532858df287fc77026cd266f81cd9e28ecbaec3015c5341bcadb648eecf17a4157ab969b3633a796b9bc4ea314b09184e4a884bb54a3dcc4374bba9632aa4ba80a591ca976b0d2f855c9271e75f7d76c8825a52f3e4ba6612f0da6e46d9b471a6461164e21a025d52d941439c8d8e53c3102260242cc46ce2db3d1f6c37229c4fd501d04098f375053fdb37dbec47f28a94c11b84644d40e670d3215d64fd1c2b019a59dcfd57105ef4efb926232973be9fe0a6271be80c34989aa0398850e36e5b3c50738187d95a917e128b00d8cd42905c98b67c9d3133086c545f2883d45d907d94ef6352836027", 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@ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @nested={0x28, 0x48, 0x0, 0x1, [@typed={0x23, 0x6, 0x0, 0x0, @binary="8a299e1c5faabb5e6ff3a8a6a061d7a64dfc6845f822bd7ed217d6fb498553"}]}, @nested={0x294, 0x3, 0x0, 0x1, [@generic="1cf920251fe3c1a22987f68f02a9687de6a844d24293568ded728b2ad3b056485330d875a9a2981c0d6a5882849559ab07774b6cd017a1042c811472f0e41b8c55bc6887cd1236f978a9ce5289451dd97b06adaa0ba709a1a7361c03de902bb75b7ead5901829f72b06bd54494e97fa73ecaf809d60b4796223833ff791e2aa55be022c7361d5eac4e34141b741db67f0738cb6973d592fb2bef08360521f35eaaa1d0f38ef95ccbecea54e2a093bcf791d165103609e5567d944c85aa294ef50492570fad0a7a75b7230fe3ede2d26b255c77d0721d8ca5d4296968a8a09e7c4bdaabbebb062e703b79fbacf3be", @typed={0x8, 0x3b, 0x0, 0x0, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}}, @generic="e5eb25564a7d9cd204416643b4a9bd77995c3f58d003fd2f258a383a5528565238b43a1bdda81b61264b3df7bbf0ee2a37bd91313db818d9ce46ece1da0acb50443601f1b466d9239b6312647d3ed0d391477054dafa9c5fcdd57ca45984bf443e417d5d52b97aa3c73cfaa3153e7204b9df23b2f29a514b8395cbc6299d264c4f2b30b3c4b355bbc2b7a7206d4b3613c8bb99048de668f916c52ce213d43d47ea9cd643b89215c7f05daa588c5c724e0b9e544d0af40d936b14ceaa7fa7f493d1cf73fdb6ab00b3bbf93e324b1c49c43ba05f", @generic="944fc671ce726729579693183e6bbef73754e329d46b4b79cc45395b687dc318f0b2ed15d548438d7c9b004c09b9fcf00e67cf42eb91158d0e5c199c8daa098d8b05aeefc86190844d33e05a279d37ef8e26cd41e9e2f6b39849fbde559bf383f617c96b445fb43ac20600330617854c74acbc71e1f26c6859e30b508bf77a9e54f51cbc8831473fe0fa5b87d673fd4277820711a7be37af12adb6c96c510da801ced39fb2a445ae5b7f6e1262a7474c4658c2cf029cdecaa253ce649e2097e040ab772b3e7433"]}]}, 0x4c4}, {&(0x7f0000003f80)=ANY=[@ANYBLOB="200000001e00000027bd7000fddbdf250e007e002f6465762f6e626423000000"], 0x20}, {&(0x7f0000003fc0)={0x54, 0x22, 0x100, 0x70bd2c, 0x25dfdbfd, "", [@generic="47fa2482869c4f438db255e1f6b41c6364a844b8308e3d0910800f828353250b5228e3f9304cd2b4e24be612f92751999b8f02c58028807a8cdbf9b16126bf3a7f1c"]}, 0x54}], 0x5, &(0x7f0000004100)=[@rights={{0x14, 0x1, 0x1, [r6]}}, @rights={{0x1c, 0x1, 0x1, [r0, r0, r7]}}], 0x38, 0x48000}, 0x0) (async) r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r9, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) dup(r0) [ 808.620847][ T51] block nbd1: Receive control failed (result -32) [ 808.621170][T29860] block nbd1: shutting down sockets 20:22:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) dup(r0) [ 808.730920][T29913] block nbd4: NBD_DISCONNECT 20:22:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) dup(r0) 20:22:49 executing program 0: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x20000) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) [ 808.758935][T29907] block nbd0: server does not support multiple connections per device. [ 808.807996][T29912] block nbd3: NBD_DISCONNECT 20:22:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) pwrite64(r2, &(0x7f0000002100)="cbc56a7813482e8de380fa824cff1e2c3ee55c546828f2a47c1837bd8c1d5cbcc91711245d4621f94cb081bde6834587021028aa1d89c836fe8075a82848768bb54f333c5fc512bf62623b95e44565bedf9c1c8100605a1d8e15e3376bd558e8e06cdd2faad4d9665a9aa6ef2e58f7bd92af782ac61f75d73d832ac94f76e342beae259ebc307af685eaf67dace42173990e5e9c59cfb8eca66b4c24fcbd8df4ca390fa44e5f9067340326f4ee6aa59ef38d46497f9bad8a483c2e71ad93e86e66b941f86de4f6493c590369c911e00127", 0xd1, 0x20) read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r1, 0xab03) [ 808.831875][T29901] block nbd3: Disconnected due to user request. [ 808.867584][T29901] block nbd3: shutting down sockets [ 808.875716][T29913] block nbd4: Disconnected due to user request. [ 808.911419][T29913] block nbd4: shutting down sockets 20:22:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) (async) ioctl$NBD_DO_IT(r0, 0x125e) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) pwrite64(r2, &(0x7f0000002100)="cbc56a7813482e8de380fa824cff1e2c3ee55c546828f2a47c1837bd8c1d5cbcc91711245d4621f94cb081bde6834587021028aa1d89c836fe8075a82848768bb54f333c5fc512bf62623b95e44565bedf9c1c8100605a1d8e15e3376bd558e8e06cdd2faad4d9665a9aa6ef2e58f7bd92af782ac61f75d73d832ac94f76e342beae259ebc307af685eaf67dace42173990e5e9c59cfb8eca66b4c24fcbd8df4ca390fa44e5f9067340326f4ee6aa59ef38d46497f9bad8a483c2e71ad93e86e66b941f86de4f6493c590369c911e00127", 0xd1, 0x20) read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async) read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_DO_IT(r1, 0xab03) 20:22:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000033c0), 0x0, 0x48640) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$ITER_CREATE(0x21, &(0x7f0000003780), 0x8) r4 = fcntl$dupfd(r3, 0x406, r0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040), 0x24800, 0x0) r6 = syz_open_dev$vcsu(&(0x7f0000002100), 0x0, 0x32200) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') ioctl$NBD_CLEAR_SOCK(r7, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) write(r2, &(0x7f0000003480)="d8ace1dfdf8aabb10e9cbcb813315bb9a40244f7843d2f23ef9002125d3e4e80185abc544ecc220c0833d2f80ff1a9ae7fa7ef3f8fa6a68763d3f22bf76097f18999061d9da0ee7aaf69cc7b0e161887030d2cb9afd7b3ff94a17dce16f843d34c2e3d293785a36b22c536d91d27915127fb05633d6401c4b15397629b569b6e8b94c64b756272cf83df6c9536ac1813711f1dd934607903d770b2dc929d4202b6770c48c3843292e949e6a3ccbb4f4e6d17f2d794f2c057", 0xb8) pipe2(&(0x7f0000002140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r8, 0xc01864c6, &(0x7f0000003440)={&(0x7f0000003400)=[0x0, 0x0, 0x0, 0x0], 0x4, 0x80800, 0x0, 0xffffffffffffffff}) accept$alg(r10, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000021c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_MGMT(r9, &(0x7f0000003380)={&(0x7f0000002180), 0xc, &(0x7f0000003340)={&(0x7f0000002200)={0x112c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r11}, @val={0xc, 0x99, {0x400, 0x36}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x6}, @NL80211_ATTR_IE={0x26, 0x2a, [@ssid={0x0, 0x20, @random="e16568753123c2cde60958f17b3e0bb81f98601048eb31117f561e866b79b557"}]}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x6}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x2}, @NL80211_ATTR_IE={0x10b5, 0x2a, [@link_id={0x65, 0x12, {@random="1e666c556059", @broadcast, @device_b}}, @gcr_ga={0xbd, 0x6, @broadcast}, @measure_req={0x26, 0x1003, {0xff, 0x1f, 0x1f, "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@preq={0x82, 0x6d, @ext={{0x1, 0x1, 0x1}, 0x1, 0x8, 0x1ff, @device_a, 0x0, @device_b, 0x6, 0x1000, 0x7, [{{0x1, 0x0, 0x1}, @device_a, 0x9}, {{0x1, 0x0, 0x1}, @broadcast, 0x6}, {{0x0, 0x0, 0x1}, @broadcast, 0x20}, {{0x1, 0x0, 0x1}, @device_a, 0xfff}, {{}, @broadcast, 0xff}, {{0x1, 0x0, 0x1}, @broadcast, 0x6}, {{0x1, 0x0, 0x1}, @broadcast, 0x7}]}}, @prep={0x83, 0x1f, @not_ext={{}, 0x0, 0x67, @broadcast, 0x1, "", 0x5, 0x8, @device_b, 0xae6}}]}]}, 0x112c}, 0x1, 0x0, 0x0, 0x810}, 0x4000800) ioctl$NBD_DO_IT(r0, 0xab03) r12 = openat$damon_schemes(0xffffffffffffff9c, &(0x7f0000003540), 0x2000, 0x11) ioctl$FS_IOC_ENABLE_VERITY(r12, 0x40806685, &(0x7f0000003700)={0x1, 0x3, 0x1000, 0xd3, &(0x7f0000003580)="d0f50a5b9f98e49c071d65fa782d9ce2790eff63e501e8c5d673551a96aebf0d9ad5cdac2c6d0dd8ccc9ed86d68f421f93a62fe9e4949a5dcb1192e54529d729ee1ca931566c0ac33a709c54fc9e0f44147b3314b0848157c8d2c2f784347ca2a1d7f37058682b18a695c2c0396c709079d6999992b9fc6df8ba3971d70de932a64a798f9c628ecdafdc98c9be23f226202d47adca94340e2d8952e09c3be35f60f4e546de4f75836ee373f2aea24ad073e832c1521dc8eac61ac29cd6d09e18e4cad9236ff360d49b45a714e56cb9df9ed921", 0x79, 0x0, &(0x7f0000003680)="f8b113381d21fe0d29af0e12cf7cfe81acba056f3a7c1984013bbbc21fc035189c994786108e9d86da4709fc15a923f9bc0572faa1daa771c8a64c202bf9b5e377d7d15a2e9882abea15cf116d3e8e878ce1ea9857506a04fc2ac71334822c7e4560de760e070a1025919c82b25e3a9b67a185c67e8edc01dd"}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) (async) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/anycast6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) [ 808.969311][T29929] block nbd0: Device being setup by another task [ 808.985123][T29928] block nbd0: server does not support multiple connections per device. 20:22:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) pwrite64(r2, &(0x7f0000002100)="cbc56a7813482e8de380fa824cff1e2c3ee55c546828f2a47c1837bd8c1d5cbcc91711245d4621f94cb081bde6834587021028aa1d89c836fe8075a82848768bb54f333c5fc512bf62623b95e44565bedf9c1c8100605a1d8e15e3376bd558e8e06cdd2faad4d9665a9aa6ef2e58f7bd92af782ac61f75d73d832ac94f76e342beae259ebc307af685eaf67dace42173990e5e9c59cfb8eca66b4c24fcbd8df4ca390fa44e5f9067340326f4ee6aa59ef38d46497f9bad8a483c2e71ad93e86e66b941f86de4f6493c590369c911e00127", 0xd1, 0x20) (async) read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r1, 0xab03) 20:22:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) dup(r1) [ 809.143643][ T1233] ieee802154 phy0 wpan0: encryption failed: -22 [ 809.155491][ T1233] ieee802154 phy1 wpan1: encryption failed: -22 [ 809.164498][T29937] block nbd3: NBD_DISCONNECT [ 809.191550][T29935] block nbd3: Disconnected due to user request. [ 809.197019][T29945] block nbd4: shutting down sockets [ 809.231823][T29935] block nbd3: shutting down sockets [ 809.270258][T29944] block nbd0: server does not support multiple connections per device. [ 809.587924][T29920] block nbd1: shutting down sockets 20:22:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 20:22:50 executing program 2: cachestat(0xffffffffffffffff, &(0x7f0000000000)={0x100000001, 0x5}, &(0x7f0000000080), 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x48480) r1 = creat(&(0x7f0000002100)='./file0\x00', 0x1) syz_clone3(&(0x7f0000002400)={0x8000000, &(0x7f00000021c0), &(0x7f0000002200), &(0x7f0000002240), {0x17}, &(0x7f0000002280)=""/108, 0x6c, &(0x7f0000002300)=""/170, &(0x7f00000023c0)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0], 0x7}, 0x58) (async) r2 = syz_clone3(&(0x7f0000002400)={0x8000000, &(0x7f00000021c0), &(0x7f0000002200), &(0x7f0000002240), {0x17}, &(0x7f0000002280)=""/108, 0x6c, &(0x7f0000002300)=""/170, &(0x7f00000023c0)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0], 0x7}, 0x58) getpid() (async) r3 = getpid() process_vm_readv(r3, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) process_vm_readv(r3, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f0000001b80)=""/4096, 0x1000}], 0x4, &(0x7f00000006c0)=[{&(0x7f0000000440)=""/237, 0xed}, {0x0}, {&(0x7f0000000540)=""/178, 0xb2}, {&(0x7f0000000600)=""/152, 0x98}, {&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000c00)=""/164, 0xa4}, {&(0x7f00000003c0)=""/21, 0x15}], 0x7, 0x0) (async) process_vm_readv(r3, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f0000001b80)=""/4096, 0x1000}], 0x4, &(0x7f00000006c0)=[{&(0x7f0000000440)=""/237, 0xed}, {0x0}, {&(0x7f0000000540)=""/178, 0xb2}, {&(0x7f0000000600)=""/152, 0x98}, {&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000c00)=""/164, 0xa4}, {&(0x7f00000003c0)=""/21, 0x15}], 0x7, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) r6 = syz_open_dev$vcsn(&(0x7f00000040c0), 0x1, 0x4000) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r8, 0x1}, 0x14}}, 0x0) (async) sendmsg$FOU_CMD_DEL(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r8, 0x1}, 0x14}}, 0x0) sendmsg$netlink(r1, &(0x7f0000004140)={&(0x7f0000002140)=@kern={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000004040)=[{&(0x7f0000002180)={0x34, 0x41, 0x100, 0x70bd2d, 0x25dfdbff, "", [@generic="282fdd938c2949aa7b", @generic="ac80a268c83c9bc3c9b49dce4c1e74c750291dca3c373054e44546"]}, 0x34}, {&(0x7f0000002480)={0x15d4, 0x2c, 0x100, 0x70bd29, 0x25dfdbfc, "", [@nested={0xac, 0x2a, 0x0, 0x1, [@typed={0x8, 0x49, 0x0, 0x0, @pid=0xffffffffffffffff}, @generic="037e85ecdfe0a2c3cfb7050f24f15c2d100d260a6d6d0d2ad60ae1a18937d0210c39086c59d1b08268c062a67a16d08bbddaa58491fdc0b61b299c340fd526a90688ee678cf489e8c3161cc1f5a6d40e315c4715e0b2fb549a8cc9e0029ea850188a90b8b28a66ddb423733156412907a1c38ea47689fa65881fd6b719889e09096eabc0b8b02ab511636bec31fa27b62ca467b309127686afa28c4a25cd6009"]}, @typed={0x8, 0x56, 0x0, 0x0, @u32=0xc}, @typed={0xc, 0x28, 0x0, 0x0, @u64=0x7}, @generic="5e27dce3480ad5885b70d307c9e051604f9c4f31ec0f9a718ad33f0b076b5646077334e81951c826bc566dcfc0e81969629f2c33d019996e1b29580d4da166761f6f7532e3f09a2ca37546a2b7fd31e1db2b043108b1071ea3d8750ef49804b726f3076c8f0abff32e5ed8409aa35d7d3d746b1cb24b748d0b679552f15ea5ffca8f4aadf6897526910a75fe26d23a0f46f5bbb7ab24ebc13281e1f040e0e72324db5751f00edc49e8018b67c230a28172b3a74f56a2107b893b30dde3a634e0d2a616753ede568ebc983acb5d57172b2ea1ef0fd98318e799d417807ce8cc90a314f80cac41a2ae3f8dcda74f6b06028d1833", @nested={0x19c, 0x50, 0x0, 0x1, [@typed={0xcf, 0x6d, 0x0, 0x0, @binary="21449428ddf1da67681dc62ce5baf5d50040ff7f09c64313e68c62a96ed87410c25e0807b1e32bf7a9fb03d8237af7034fe397186a630a847e4bacd638e2d509def30cab1ced84eae7c09f50ae2cd25df75a8be8173edf9fc0bdba5ec05ade99784cab400a2483d99613012d473972208f1cd192309a13a46de6323a10e8ecf708c6680663bd1b046758bc74712978a416f655dfc99509c74c05e0a90852fcce598c4e5d4e0abe2e057de189c12fe882f16de53973b20b42d5592265272ecd562ebfc1daa35d4f0a6eda25"}, @generic="ffc7c0e640da414b62e4b5ad924a43e0eaf733773c671c6cf4fbaa5592ba39d0468032b648bb2501498adca518d74eef3958691931f24a09be177170a7a42876e2fd445292033ed3554fc0539be6993db44912f58f75e59f30b22f0a78272928661ea4d08d782417a984b6290a84067375baec7892518fba387229cf223637921f54f5180f4babc7ca08a92637874331ff236c39788e7beef1a9c9f932e4b1d884531696502bf60d7f2c", @typed={0x8, 0x66, 0x0, 0x0, @pid}, @generic="501514096cdadc8b7a9a3bac0e9ecdeeeab8ae5211aa"]}, @typed={0x84, 0x36, 0x0, 0x0, @binary="e7610530b136710cec48b55e465a31088897f0f07fadf20c6ed9b53935eb81b12080a327de551cd0afc08b19678ca82699fbf686d0fd020e09a16ec5cc25d12bd71b9b614374bee509879e7abbc53808b0d438bb6ecd50a02cec21a2127ecc1cfe9dfa0398617ffdf5c8ff633d63423f545b7ec1a52de22ed2d93a34bbb1be30"}, @nested={0x11a1, 0x5a, 0x0, 0x1, [@typed={0x4, 0x85}, @generic="19e853938556a3c5598da30a11c48aed587b274832e7f377b4c98ef6ed641b0c8883317e2c337d8b7408519a18a26e42a710e18c05f9c248d4f111584fcded7045ac2577481db61e7cff7c76ef2daa87e2095cc131f7f0c5c34b1aeaead8e1fbc54876a1c591f04931f285dc", @typed={0x8, 0x65, 0x0, 0x0, @u32}, @typed={0x8, 0x23, 0x0, 0x0, @uid=0xee00}, @typed={0x8, 0x62, 0x0, 0x0, @ipv4=@private=0xa010100}, @typed={0x8, 0x37, 0x0, 0x0, @pid=r2}, @typed={0x12, 0x6b, 0x0, 0x0, @str='net/sockstat6\x00'}, @generic="a86f46a39f7fd95532858df287fc77026cd266f81cd9e28ecbaec3015c5341bcadb648eecf17a4157ab969b3633a796b9bc4ea314b09184e4a884bb54a3dcc4374bba9632aa4ba80a591ca976b0d2f855c9271e75f7d76c8825a52f3e4ba6612f0da6e46d9b471a6461164e21a025d52d941439c8d8e53c3102260242cc46ce2db3d1f6c37229c4fd501d04098f375053fdb37dbec47f28a94c11b84644d40e670d3215d64fd1c2b019a59dcfd57105ef4efb926232973be9fe0a6271be80c34989aa0398850e36e5b3c50738187d95a917e128b00d8cd42905c98b67c9d3133086c545f2883d45d907d94ef6352836027", @generic="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@typed={0x8, 0x75, 0x0, 0x0, @ipv4=@dev={0xac, 0x14, 0x14, 0x26}}]}, @generic="1b022758aeeb783381e85f0aced25787a9b3aabc39c1ecb96ed2357c582e", @nested={0x2c, 0x3e, 0x0, 0x1, [@typed={0x8, 0x4c, 0x0, 0x0, @ipv4=@empty}, @typed={0x12, 0x21, 0x0, 0x0, @str='net/sockstat6\x00'}, @generic="abefa2b1", @typed={0x8, 0x73, 0x0, 0x0, @pid=r3}]}]}, 0x15d4}, {&(0x7f0000003a80)={0x4c4, 0x33, 0x300, 0x5, 0x25dfdbfe, "", [@nested={0x14, 0x73, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @pid}, @typed={0x8, 0x52, 0x0, 0x0, @fd=r0}]}, @nested={0x14, 0x82, 0x0, 0x1, [@generic, @typed={0x8, 0x16, 0x0, 0x0, @pid}, @typed={0x7, 0x83, 0x0, 0x0, @str=',@\x00'}]}, @nested={0x156, 0x68, 0x0, 0x1, [@generic="6439fdf74aa868acc45b8f74578e3a410ea093836d229ef03ad3a4a9e7ee4ba309714f485a7fb95ebebf2cea48be61a1ffc648fda6338626cbf91f0b6e889f2ec749980e26b1a68b4e53fff3cbcc2762f18d25e2f78b14a35d02bd0afac6c607f5e6d71799f36100c46ea301bad4fe043f6ff71ca8e6ce741bbc2490b41a9c8b4fb1a580d2c42252e3fb7c2465bb1e0d3bd7f403bb8c0d4322f75480dec11db1bb8e973e", @typed={0x8, 0x5c, 0x0, 0x0, @fd=r4}, @typed={0x5, 0x2e, 0x0, 0x0, @str='\x00'}, @generic="8da03e3b1c7ccfcf9e4d568d26cb3b3c4496d36b4bf58713e816246d228f89dab6f733b762410154c6a8a390f683e6c3fbabc7c790b3d56b0bddf80d1f46464c911baf27d8ba33837f223e75956d39b3af40097fdd4176f4070e0d56fbf670bd9c98cec68587705741f35a76f6af79173a9d9947414edaea770fe17cf6bc3def65472fb8dcad0567cbdb5600cd1fc71a04b908f77fc43a36901c5bc6fda5"]}, @generic="f071724a4297bdf317aa6168b4ef71e63b818df3d392b3098898cd78f140b269f8285379d67482fd446e70eaae7b52deb03000d665c5f5abdb3b6e3f4ac6e93c14c5dab17d5b4c72fa97b7390aee441501554f96b667defac08dbec617c820ef82172532", @typed={0x14, 0x7f, 0x0, 0x0, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @nested={0x28, 0x48, 0x0, 0x1, [@typed={0x23, 0x6, 0x0, 0x0, @binary="8a299e1c5faabb5e6ff3a8a6a061d7a64dfc6845f822bd7ed217d6fb498553"}]}, @nested={0x294, 0x3, 0x0, 0x1, [@generic="1cf920251fe3c1a22987f68f02a9687de6a844d24293568ded728b2ad3b056485330d875a9a2981c0d6a5882849559ab07774b6cd017a1042c811472f0e41b8c55bc6887cd1236f978a9ce5289451dd97b06adaa0ba709a1a7361c03de902bb75b7ead5901829f72b06bd54494e97fa73ecaf809d60b4796223833ff791e2aa55be022c7361d5eac4e34141b741db67f0738cb6973d592fb2bef08360521f35eaaa1d0f38ef95ccbecea54e2a093bcf791d165103609e5567d944c85aa294ef50492570fad0a7a75b7230fe3ede2d26b255c77d0721d8ca5d4296968a8a09e7c4bdaabbebb062e703b79fbacf3be", @typed={0x8, 0x3b, 0x0, 0x0, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}}, @generic="e5eb25564a7d9cd204416643b4a9bd77995c3f58d003fd2f258a383a5528565238b43a1bdda81b61264b3df7bbf0ee2a37bd91313db818d9ce46ece1da0acb50443601f1b466d9239b6312647d3ed0d391477054dafa9c5fcdd57ca45984bf443e417d5d52b97aa3c73cfaa3153e7204b9df23b2f29a514b8395cbc6299d264c4f2b30b3c4b355bbc2b7a7206d4b3613c8bb99048de668f916c52ce213d43d47ea9cd643b89215c7f05daa588c5c724e0b9e544d0af40d936b14ceaa7fa7f493d1cf73fdb6ab00b3bbf93e324b1c49c43ba05f", @generic="944fc671ce726729579693183e6bbef73754e329d46b4b79cc45395b687dc318f0b2ed15d548438d7c9b004c09b9fcf00e67cf42eb91158d0e5c199c8daa098d8b05aeefc86190844d33e05a279d37ef8e26cd41e9e2f6b39849fbde559bf383f617c96b445fb43ac20600330617854c74acbc71e1f26c6859e30b508bf77a9e54f51cbc8831473fe0fa5b87d673fd4277820711a7be37af12adb6c96c510da801ced39fb2a445ae5b7f6e1262a7474c4658c2cf029cdecaa253ce649e2097e040ab772b3e7433"]}]}, 0x4c4}, {&(0x7f0000003f80)=ANY=[@ANYBLOB="200000001e00000027bd7000fddbdf250e007e002f6465762f6e626423000000"], 0x20}, {&(0x7f0000003fc0)={0x54, 0x22, 0x100, 0x70bd2c, 0x25dfdbfd, "", [@generic="47fa2482869c4f438db255e1f6b41c6364a844b8308e3d0910800f828353250b5228e3f9304cd2b4e24be612f92751999b8f02c58028807a8cdbf9b16126bf3a7f1c"]}, 0x54}], 0x5, &(0x7f0000004100)=[@rights={{0x14, 0x1, 0x1, [r6]}}, @rights={{0x1c, 0x1, 0x1, [r0, r0, r7]}}], 0x38, 0x48000}, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) r9 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r9, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x9) 20:22:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/anycast6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab08) (async) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/anycast6\x00') (async) read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) 20:22:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000033c0), 0x0, 0x48640) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x2) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$ITER_CREATE(0x21, &(0x7f0000003780), 0x8) r4 = fcntl$dupfd(r3, 0x406, r0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040), 0x24800, 0x0) syz_open_dev$vcsu(&(0x7f0000002100), 0x0, 0x32200) (async) r6 = syz_open_dev$vcsu(&(0x7f0000002100), 0x0, 0x32200) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') ioctl$NBD_CLEAR_SOCK(r7, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) write(r2, &(0x7f0000003480)="d8ace1dfdf8aabb10e9cbcb813315bb9a40244f7843d2f23ef9002125d3e4e80185abc544ecc220c0833d2f80ff1a9ae7fa7ef3f8fa6a68763d3f22bf76097f18999061d9da0ee7aaf69cc7b0e161887030d2cb9afd7b3ff94a17dce16f843d34c2e3d293785a36b22c536d91d27915127fb05633d6401c4b15397629b569b6e8b94c64b756272cf83df6c9536ac1813711f1dd934607903d770b2dc929d4202b6770c48c3843292e949e6a3ccbb4f4e6d17f2d794f2c057", 0xb8) (async) write(r2, &(0x7f0000003480)="d8ace1dfdf8aabb10e9cbcb813315bb9a40244f7843d2f23ef9002125d3e4e80185abc544ecc220c0833d2f80ff1a9ae7fa7ef3f8fa6a68763d3f22bf76097f18999061d9da0ee7aaf69cc7b0e161887030d2cb9afd7b3ff94a17dce16f843d34c2e3d293785a36b22c536d91d27915127fb05633d6401c4b15397629b569b6e8b94c64b756272cf83df6c9536ac1813711f1dd934607903d770b2dc929d4202b6770c48c3843292e949e6a3ccbb4f4e6d17f2d794f2c057", 0xb8) pipe2(&(0x7f0000002140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r8, 0xc01864c6, &(0x7f0000003440)={&(0x7f0000003400)=[0x0, 0x0, 0x0, 0x0], 0x4, 0x80800}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r8, 0xc01864c6, &(0x7f0000003440)={&(0x7f0000003400)=[0x0, 0x0, 0x0, 0x0], 0x4, 0x80800, 0x0, 0xffffffffffffffff}) accept$alg(r10, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000021c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_MGMT(r9, &(0x7f0000003380)={&(0x7f0000002180), 0xc, &(0x7f0000003340)={&(0x7f0000002200)={0x112c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r11}, @val={0xc, 0x99, {0x400, 0x36}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x6}, @NL80211_ATTR_IE={0x26, 0x2a, [@ssid={0x0, 0x20, @random="e16568753123c2cde60958f17b3e0bb81f98601048eb31117f561e866b79b557"}]}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x6}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x2}, @NL80211_ATTR_IE={0x10b5, 0x2a, [@link_id={0x65, 0x12, {@random="1e666c556059", @broadcast, @device_b}}, @gcr_ga={0xbd, 0x6, @broadcast}, @measure_req={0x26, 0x1003, {0xff, 0x1f, 0x1f, "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@preq={0x82, 0x6d, @ext={{0x1, 0x1, 0x1}, 0x1, 0x8, 0x1ff, @device_a, 0x0, @device_b, 0x6, 0x1000, 0x7, [{{0x1, 0x0, 0x1}, @device_a, 0x9}, {{0x1, 0x0, 0x1}, @broadcast, 0x6}, {{0x0, 0x0, 0x1}, @broadcast, 0x20}, {{0x1, 0x0, 0x1}, @device_a, 0xfff}, {{}, @broadcast, 0xff}, {{0x1, 0x0, 0x1}, @broadcast, 0x6}, {{0x1, 0x0, 0x1}, @broadcast, 0x7}]}}, @prep={0x83, 0x1f, @not_ext={{}, 0x0, 0x67, @broadcast, 0x1, "", 0x5, 0x8, @device_b, 0xae6}}]}]}, 0x112c}, 0x1, 0x0, 0x0, 0x810}, 0x4000800) ioctl$NBD_DO_IT(r0, 0xab03) openat$damon_schemes(0xffffffffffffff9c, &(0x7f0000003540), 0x2000, 0x11) (async) r12 = openat$damon_schemes(0xffffffffffffff9c, &(0x7f0000003540), 0x2000, 0x11) ioctl$FS_IOC_ENABLE_VERITY(r12, 0x40806685, &(0x7f0000003700)={0x1, 0x3, 0x1000, 0xd3, &(0x7f0000003580)="d0f50a5b9f98e49c071d65fa782d9ce2790eff63e501e8c5d673551a96aebf0d9ad5cdac2c6d0dd8ccc9ed86d68f421f93a62fe9e4949a5dcb1192e54529d729ee1ca931566c0ac33a709c54fc9e0f44147b3314b0848157c8d2c2f784347ca2a1d7f37058682b18a695c2c0396c709079d6999992b9fc6df8ba3971d70de932a64a798f9c628ecdafdc98c9be23f226202d47adca94340e2d8952e09c3be35f60f4e546de4f75836ee373f2aea24ad073e832c1521dc8eac61ac29cd6d09e18e4cad9236ff360d49b45a714e56cb9df9ed921", 0x79, 0x0, &(0x7f0000003680)="f8b113381d21fe0d29af0e12cf7cfe81acba056f3a7c1984013bbbc21fc035189c994786108e9d86da4709fc15a923f9bc0572faa1daa771c8a64c202bf9b5e377d7d15a2e9882abea15cf116d3e8e878ce1ea9857506a04fc2ac71334822c7e4560de760e070a1025919c82b25e3a9b67a185c67e8edc01dd"}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) (async) dup(r1) 20:22:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x9) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x9) (async) [ 809.780867][T29953] block nbd3: NBD_DISCONNECT [ 809.803945][T29958] block nbd0: server does not support multiple connections per device. [ 809.838849][T29955] block nbd4: Device being setup by another task 20:22:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) dup(r1) [ 809.877218][T29957] block nbd4: shutting down sockets 20:22:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x9) [ 809.939762][T29965] block nbd3: Device being setup by another task 20:22:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000033c0), 0x0, 0x48640) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$ITER_CREATE(0x21, &(0x7f0000003780), 0x8) fcntl$dupfd(r3, 0x406, r0) (async) r4 = fcntl$dupfd(r3, 0x406, r0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040), 0x24800, 0x0) r6 = syz_open_dev$vcsu(&(0x7f0000002100), 0x0, 0x32200) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) r7 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') ioctl$NBD_CLEAR_SOCK(r7, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) write(r2, &(0x7f0000003480)="d8ace1dfdf8aabb10e9cbcb813315bb9a40244f7843d2f23ef9002125d3e4e80185abc544ecc220c0833d2f80ff1a9ae7fa7ef3f8fa6a68763d3f22bf76097f18999061d9da0ee7aaf69cc7b0e161887030d2cb9afd7b3ff94a17dce16f843d34c2e3d293785a36b22c536d91d27915127fb05633d6401c4b15397629b569b6e8b94c64b756272cf83df6c9536ac1813711f1dd934607903d770b2dc929d4202b6770c48c3843292e949e6a3ccbb4f4e6d17f2d794f2c057", 0xb8) (async) write(r2, &(0x7f0000003480)="d8ace1dfdf8aabb10e9cbcb813315bb9a40244f7843d2f23ef9002125d3e4e80185abc544ecc220c0833d2f80ff1a9ae7fa7ef3f8fa6a68763d3f22bf76097f18999061d9da0ee7aaf69cc7b0e161887030d2cb9afd7b3ff94a17dce16f843d34c2e3d293785a36b22c536d91d27915127fb05633d6401c4b15397629b569b6e8b94c64b756272cf83df6c9536ac1813711f1dd934607903d770b2dc929d4202b6770c48c3843292e949e6a3ccbb4f4e6d17f2d794f2c057", 0xb8) pipe2(&(0x7f0000002140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r8, 0xc01864c6, &(0x7f0000003440)={&(0x7f0000003400)=[0x0, 0x0, 0x0, 0x0], 0x4, 0x80800}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r8, 0xc01864c6, &(0x7f0000003440)={&(0x7f0000003400)=[0x0, 0x0, 0x0, 0x0], 0x4, 0x80800, 0x0, 0xffffffffffffffff}) accept$alg(r10, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000021c0)={'wlan0\x00'}) (async) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000021c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_MGMT(r9, &(0x7f0000003380)={&(0x7f0000002180), 0xc, &(0x7f0000003340)={&(0x7f0000002200)={0x112c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r11}, @val={0xc, 0x99, {0x400, 0x36}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x6}, @NL80211_ATTR_IE={0x26, 0x2a, [@ssid={0x0, 0x20, @random="e16568753123c2cde60958f17b3e0bb81f98601048eb31117f561e866b79b557"}]}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x6}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x2}, @NL80211_ATTR_IE={0x10b5, 0x2a, [@link_id={0x65, 0x12, {@random="1e666c556059", @broadcast, @device_b}}, @gcr_ga={0xbd, 0x6, @broadcast}, @measure_req={0x26, 0x1003, {0xff, 0x1f, 0x1f, "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@preq={0x82, 0x6d, @ext={{0x1, 0x1, 0x1}, 0x1, 0x8, 0x1ff, @device_a, 0x0, @device_b, 0x6, 0x1000, 0x7, [{{0x1, 0x0, 0x1}, @device_a, 0x9}, {{0x1, 0x0, 0x1}, @broadcast, 0x6}, {{0x0, 0x0, 0x1}, @broadcast, 0x20}, {{0x1, 0x0, 0x1}, @device_a, 0xfff}, {{}, @broadcast, 0xff}, {{0x1, 0x0, 0x1}, @broadcast, 0x6}, {{0x1, 0x0, 0x1}, @broadcast, 0x7}]}}, @prep={0x83, 0x1f, @not_ext={{}, 0x0, 0x67, @broadcast, 0x1, "", 0x5, 0x8, @device_b, 0xae6}}]}]}, 0x112c}, 0x1, 0x0, 0x0, 0x810}, 0x4000800) (async) sendmsg$NL80211_CMD_TDLS_MGMT(r9, &(0x7f0000003380)={&(0x7f0000002180), 0xc, &(0x7f0000003340)={&(0x7f0000002200)={0x112c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r11}, @val={0xc, 0x99, {0x400, 0x36}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x6}, @NL80211_ATTR_IE={0x26, 0x2a, [@ssid={0x0, 0x20, @random="e16568753123c2cde60958f17b3e0bb81f98601048eb31117f561e866b79b557"}]}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x6}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x2}, @NL80211_ATTR_IE={0x10b5, 0x2a, [@link_id={0x65, 0x12, {@random="1e666c556059", @broadcast, @device_b}}, @gcr_ga={0xbd, 0x6, @broadcast}, @measure_req={0x26, 0x1003, {0xff, 0x1f, 0x1f, "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@preq={0x82, 0x6d, @ext={{0x1, 0x1, 0x1}, 0x1, 0x8, 0x1ff, @device_a, 0x0, @device_b, 0x6, 0x1000, 0x7, [{{0x1, 0x0, 0x1}, @device_a, 0x9}, {{0x1, 0x0, 0x1}, @broadcast, 0x6}, {{0x0, 0x0, 0x1}, @broadcast, 0x20}, {{0x1, 0x0, 0x1}, @device_a, 0xfff}, {{}, @broadcast, 0xff}, {{0x1, 0x0, 0x1}, @broadcast, 0x6}, {{0x1, 0x0, 0x1}, @broadcast, 0x7}]}}, @prep={0x83, 0x1f, @not_ext={{}, 0x0, 0x67, @broadcast, 0x1, "", 0x5, 0x8, @device_b, 0xae6}}]}]}, 0x112c}, 0x1, 0x0, 0x0, 0x810}, 0x4000800) ioctl$NBD_DO_IT(r0, 0xab03) r12 = openat$damon_schemes(0xffffffffffffff9c, &(0x7f0000003540), 0x2000, 0x11) ioctl$FS_IOC_ENABLE_VERITY(r12, 0x40806685, &(0x7f0000003700)={0x1, 0x3, 0x1000, 0xd3, &(0x7f0000003580)="d0f50a5b9f98e49c071d65fa782d9ce2790eff63e501e8c5d673551a96aebf0d9ad5cdac2c6d0dd8ccc9ed86d68f421f93a62fe9e4949a5dcb1192e54529d729ee1ca931566c0ac33a709c54fc9e0f44147b3314b0848157c8d2c2f784347ca2a1d7f37058682b18a695c2c0396c709079d6999992b9fc6df8ba3971d70de932a64a798f9c628ecdafdc98c9be23f226202d47adca94340e2d8952e09c3be35f60f4e546de4f75836ee373f2aea24ad073e832c1521dc8eac61ac29cd6d09e18e4cad9236ff360d49b45a714e56cb9df9ed921", 0x79, 0x0, &(0x7f0000003680)="f8b113381d21fe0d29af0e12cf7cfe81acba056f3a7c1984013bbbc21fc035189c994786108e9d86da4709fc15a923f9bc0572faa1daa771c8a64c202bf9b5e377d7d15a2e9882abea15cf116d3e8e878ce1ea9857506a04fc2ac71334822c7e4560de760e070a1025919c82b25e3a9b67a185c67e8edc01dd"}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 810.001177][T29965] block nbd3: Disconnected due to user request. [ 810.033088][T29965] block nbd3: shutting down sockets 20:22:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) 20:22:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) ioctl$SNDCTL_DSP_CHANNELS(r1, 0xc0045006, &(0x7f0000000000)=0x8000) ioctl$NBD_DO_IT(r0, 0x125e) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x28, 0x208, 0x70bd2d, 0x25dfdbfc, {0x1d}, [@typed={0x8, 0x54, 0x0, 0x0, @uid=0xee00}]}, 0x1c}}, 0x8880) [ 810.063822][T29977] block nbd0: server does not support multiple connections per device. [ 810.179205][T29983] block nbd3: NBD_DISCONNECT [ 810.196242][T29982] block nbd3: Disconnected due to user request. [ 810.211961][T29980] block nbd4: Device being setup by another task [ 810.227786][T29982] block nbd3: shutting down sockets [ 810.246183][T29981] block nbd4: shutting down sockets 20:22:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) 20:22:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x90100, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000002180)=0x0) r5 = syz_open_procfs(r4, &(0x7f0000002140)='net/rpc\x00') read$FUSE(r5, &(0x7f00000000c0)={0x2020}, 0x2020) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) r7 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(0xffffffffffffffff, &(0x7f00000000c0)={0x2020}, 0x2020) r8 = openat$cgroup_ro(r7, &(0x7f0000002100)='blkio.bfq.avg_queue_size\x00', 0x0, 0x0) read$FUSE(r8, &(0x7f0000004140)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$rtc(&(0x7f0000000040), 0x3, 0x5a042) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x10}, 0x14}, 0x1, 0x0, 0x0, 0x4000804}, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x2) dup3(r2, r3, 0x80000) 20:22:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) ioctl$SNDCTL_DSP_CHANNELS(r1, 0xc0045006, &(0x7f0000000000)=0x8000) ioctl$NBD_DO_IT(r0, 0x125e) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$nl_generic(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x28, 0x208, 0x70bd2d, 0x25dfdbfc, {0x1d}, [@typed={0x8, 0x54, 0x0, 0x0, @uid=0xee00}]}, 0x1c}}, 0x8880) 20:22:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = fsmount(0xffffffffffffffff, 0x0, 0xfc) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x8000000000000000) [ 810.590894][ T51] block nbd1: Receive control failed (result -32) [ 810.593870][T29959] block nbd1: shutting down sockets 20:22:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) ioctl$SNDCTL_DSP_CHANNELS(r1, 0xc0045006, &(0x7f0000000000)=0x8000) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0x125e) (rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 64) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) sendmsg$nl_generic(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x28, 0x208, 0x70bd2d, 0x25dfdbfc, {0x1d}, [@typed={0x8, 0x54, 0x0, 0x0, @uid=0xee00}]}, 0x1c}}, 0x8880) 20:22:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r1 = fsmount(0xffffffffffffffff, 0x0, 0xfc) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x8000000000000000) [ 810.708207][T29990] block nbd3: NBD_DISCONNECT [ 810.710261][T29998] block nbd0: server does not support multiple connections per device. [ 810.720305][T29988] block nbd3: Disconnected due to user request. 20:22:51 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = fsmount(0xffffffffffffffff, 0x0, 0xfc) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x8000000000000000) 20:22:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 32) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async) syz_open_dev$rtc(&(0x7f0000000040), 0x3, 0x5a042) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async, rerun: 32) r3 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x10}, 0x14}, 0x1, 0x0, 0x0, 0x4000804}, 0x0) (async) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x2) (async) dup3(r2, r3, 0x80000) [ 810.759102][T29988] block nbd3: shutting down sockets [ 810.780550][T30008] block nbd4: shutting down sockets [ 810.791780][T30007] block nbd1: shutting down sockets 20:22:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab08) (async) 20:22:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x90100, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000002180)=0x0) r5 = syz_open_procfs(r4, &(0x7f0000002140)='net/rpc\x00') read$FUSE(r5, &(0x7f00000000c0)={0x2020}, 0x2020) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) (async) r7 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(0xffffffffffffffff, &(0x7f00000000c0)={0x2020}, 0x2020) (async) r8 = openat$cgroup_ro(r7, &(0x7f0000002100)='blkio.bfq.avg_queue_size\x00', 0x0, 0x0) read$FUSE(r8, &(0x7f0000004140)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:51 executing program 2: openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x541103, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 810.955821][T30014] block nbd0: server does not support multiple connections per device. [ 810.957061][T30019] block nbd3: NBD_DISCONNECT [ 810.970105][T30023] block nbd4: shutting down sockets 20:22:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async) syz_open_dev$rtc(&(0x7f0000000040), 0x3, 0x5a042) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x10}, 0x14}, 0x1, 0x0, 0x0, 0x4000804}, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x2) dup3(r2, r3, 0x80000) 20:22:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x90100, 0x0) (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x90100, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000002180)=0x0) r5 = syz_open_procfs(r4, &(0x7f0000002140)='net/rpc\x00') read$FUSE(r5, &(0x7f00000000c0)={0x2020}, 0x2020) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) r7 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(0xffffffffffffffff, &(0x7f00000000c0)={0x2020}, 0x2020) openat$cgroup_ro(r7, &(0x7f0000002100)='blkio.bfq.avg_queue_size\x00', 0x0, 0x0) (async) r8 = openat$cgroup_ro(r7, &(0x7f0000002100)='blkio.bfq.avg_queue_size\x00', 0x0, 0x0) read$FUSE(r8, &(0x7f0000004140)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:51 executing program 2: openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x541103, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 811.032171][T30030] block nbd1: shutting down sockets 20:22:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 811.061019][T30028] block nbd3: NBD_DISCONNECT [ 811.066452][T30017] block nbd3: Disconnected due to user request. [ 811.099167][T30017] block nbd3: shutting down sockets 20:22:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x81d) 20:22:51 executing program 2: openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x541103, 0x0) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 20:22:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) ioctl$NBD_DO_IT(r2, 0xab08) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1, 0x1}, 0x14}}, 0x0) dup3(r3, r1, 0x0) [ 811.153246][T30038] block nbd0: server does not support multiple connections per device. [ 811.172948][T30036] block nbd4: Device being setup by another task 20:22:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) [ 811.199932][T30036] block nbd4: shutting down sockets [ 811.239970][T30046] block nbd1: shutting down sockets 20:22:51 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r0, &(0x7f00000000c0)={0x2020}, 0x2020) sendmsg$nl_route(r0, &(0x7f0000002200)={&(0x7f0000002140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000021c0)={&(0x7f0000002180)=@ipv4_getnexthop={0x28, 0x6a, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NHA_MASTER={0x8}, @NHA_MASTER={0x8, 0xa, 0x2}]}, 0x28}, 0x1, 0x0, 0x0, 0x40800}, 0x64000081) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000040), 0x7, 0x202000) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000002100)={'wlan0\x00'}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) read$FUSE(r2, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 20:22:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x88) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f00000000c0)={0x0, "e921f411b3c7d559a704e076924ab688"}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000010c0)={r2, 0x7fffffffffffffff, 0x0, [0xffff, 0x571c, 0x1, 0xfffffffffffff001, 0x97], [0x8, 0x8, 0x1, 0x2, 0x9, 0x4, 0xef8, 0x4, 0xf1, 0x8, 0x3, 0xffff, 0x54, 0xffffffff, 0x2, 0x3, 0x9, 0x5, 0x6, 0x8, 0x3ff, 0x8, 0x3ff, 0x55f21ae2, 0x6, 0x7, 0x8001, 0x7ff, 0x3, 0x4, 0x7fff, 0x7, 0x98, 0x3, 0xffff, 0x6, 0x7, 0xffffffff7fffffff, 0xffffffff, 0xffffffffffffffa4, 0x4, 0x5, 0x4, 0x7b8c, 0x2cce2e09, 0x0, 0x7, 0x7, 0x4, 0x8000000000000001, 0xcc8, 0x0, 0x80, 0x10001, 0x0, 0x2, 0x8, 0x7, 0x1, 0xd0b, 0x0, 0x0, 0xde96, 0x2, 0x7fff, 0x9, 0x3986, 0x1, 0x2, 0x0, 0x0, 0x5, 0x0, 0x0, 0xfffffffffffff800, 0x480000000000, 0x0, 0x40, 0x1, 0x140, 0x48b, 0x4, 0xe42, 0x9, 0x0, 0x5, 0xffffffffffffffff, 0x6, 0xfab, 0xcae9, 0x4, 0x9e, 0xffffffffffffb97a, 0x7, 0x9, 0x8, 0x40, 0x7, 0xff, 0x1, 0x4, 0x3, 0xfb2e, 0x20, 0xfff, 0x8d, 0x6, 0x6, 0x80000000, 0x7fffffffffffffff, 0x80000000, 0x4, 0x200, 0x37, 0x6, 0x8001, 0x2, 0x4, 0x1c, 0x6, 0x3]}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) (async) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x81d) 20:22:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x88) (async) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f00000000c0)={0x0, "e921f411b3c7d559a704e076924ab688"}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000010c0)={r2, 0x7fffffffffffffff, 0x0, [0xffff, 0x571c, 0x1, 0xfffffffffffff001, 0x97], [0x8, 0x8, 0x1, 0x2, 0x9, 0x4, 0xef8, 0x4, 0xf1, 0x8, 0x3, 0xffff, 0x54, 0xffffffff, 0x2, 0x3, 0x9, 0x5, 0x6, 0x8, 0x3ff, 0x8, 0x3ff, 0x55f21ae2, 0x6, 0x7, 0x8001, 0x7ff, 0x3, 0x4, 0x7fff, 0x7, 0x98, 0x3, 0xffff, 0x6, 0x7, 0xffffffff7fffffff, 0xffffffff, 0xffffffffffffffa4, 0x4, 0x5, 0x4, 0x7b8c, 0x2cce2e09, 0x0, 0x7, 0x7, 0x4, 0x8000000000000001, 0xcc8, 0x0, 0x80, 0x10001, 0x0, 0x2, 0x8, 0x7, 0x1, 0xd0b, 0x0, 0x0, 0xde96, 0x2, 0x7fff, 0x9, 0x3986, 0x1, 0x2, 0x0, 0x0, 0x5, 0x0, 0x0, 0xfffffffffffff800, 0x480000000000, 0x0, 0x40, 0x1, 0x140, 0x48b, 0x4, 0xe42, 0x9, 0x0, 0x5, 0xffffffffffffffff, 0x6, 0xfab, 0xcae9, 0x4, 0x9e, 0xffffffffffffb97a, 0x7, 0x9, 0x8, 0x40, 0x7, 0xff, 0x1, 0x4, 0x3, 0xfb2e, 0x20, 0xfff, 0x8d, 0x6, 0x6, 0x80000000, 0x7fffffffffffffff, 0x80000000, 0x4, 0x200, 0x37, 0x6, 0x8001, 0x2, 0x4, 0x1c, 0x6, 0x3]}) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 811.348842][T30050] block nbd0: server does not support multiple connections per device. [ 811.361167][T30043] block nbd3: shutting down sockets 20:22:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) ioctl$NBD_DO_IT(r2, 0xab08) socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1, 0x1}, 0x14}}, 0x0) dup3(r3, r1, 0x0) 20:22:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) 20:22:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x81d) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x81d) (async) 20:22:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x88) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f00000000c0)={0x0, "e921f411b3c7d559a704e076924ab688"}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000010c0)={r2, 0x7fffffffffffffff, 0x0, [0xffff, 0x571c, 0x1, 0xfffffffffffff001, 0x97], [0x8, 0x8, 0x1, 0x2, 0x9, 0x4, 0xef8, 0x4, 0xf1, 0x8, 0x3, 0xffff, 0x54, 0xffffffff, 0x2, 0x3, 0x9, 0x5, 0x6, 0x8, 0x3ff, 0x8, 0x3ff, 0x55f21ae2, 0x6, 0x7, 0x8001, 0x7ff, 0x3, 0x4, 0x7fff, 0x7, 0x98, 0x3, 0xffff, 0x6, 0x7, 0xffffffff7fffffff, 0xffffffff, 0xffffffffffffffa4, 0x4, 0x5, 0x4, 0x7b8c, 0x2cce2e09, 0x0, 0x7, 0x7, 0x4, 0x8000000000000001, 0xcc8, 0x0, 0x80, 0x10001, 0x0, 0x2, 0x8, 0x7, 0x1, 0xd0b, 0x0, 0x0, 0xde96, 0x2, 0x7fff, 0x9, 0x3986, 0x1, 0x2, 0x0, 0x0, 0x5, 0x0, 0x0, 0xfffffffffffff800, 0x480000000000, 0x0, 0x40, 0x1, 0x140, 0x48b, 0x4, 0xe42, 0x9, 0x0, 0x5, 0xffffffffffffffff, 0x6, 0xfab, 0xcae9, 0x4, 0x9e, 0xffffffffffffb97a, 0x7, 0x9, 0x8, 0x40, 0x7, 0xff, 0x1, 0x4, 0x3, 0xfb2e, 0x20, 0xfff, 0x8d, 0x6, 0x6, 0x80000000, 0x7fffffffffffffff, 0x80000000, 0x4, 0x200, 0x37, 0x6, 0x8001, 0x2, 0x4, 0x1c, 0x6, 0x3]}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 811.449235][T30056] block nbd4: server does not support multiple connections per device. [ 811.481377][T30066] block nbd1: shutting down sockets 20:22:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 811.508773][T30056] block nbd4: shutting down sockets [ 811.519992][T30063] block nbd0: server does not support multiple connections per device. 20:22:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8080) ioctl$NBD_DO_IT(r0, 0x125e) 20:22:52 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r0, &(0x7f00000000c0)={0x2020}, 0x2020) (async) read$FUSE(r0, &(0x7f00000000c0)={0x2020}, 0x2020) sendmsg$nl_route(r0, &(0x7f0000002200)={&(0x7f0000002140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000021c0)={&(0x7f0000002180)=@ipv4_getnexthop={0x28, 0x6a, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NHA_MASTER={0x8}, @NHA_MASTER={0x8, 0xa, 0x2}]}, 0x28}, 0x1, 0x0, 0x0, 0x40800}, 0x64000081) (async) sendmsg$nl_route(r0, &(0x7f0000002200)={&(0x7f0000002140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000021c0)={&(0x7f0000002180)=@ipv4_getnexthop={0x28, 0x6a, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NHA_MASTER={0x8}, @NHA_MASTER={0x8, 0xa, 0x2}]}, 0x28}, 0x1, 0x0, 0x0, 0x40800}, 0x64000081) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000040), 0x7, 0x202000) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000002100)={'wlan0\x00'}) (async) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000002100)={'wlan0\x00'}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) read$FUSE(r2, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 811.558519][T30071] block nbd0: server does not support multiple connections per device. [ 811.598347][T30070] block nbd3: Device being setup by another task 20:22:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) 20:22:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8080) ioctl$NBD_DO_IT(r0, 0x125e) (async) ioctl$NBD_DO_IT(r0, 0x125e) 20:22:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) open(&(0x7f0000000000)='./file0\x00', 0x4001, 0x1) [ 811.635890][T30064] block nbd3: shutting down sockets 20:22:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) ioctl$NBD_DO_IT(r2, 0xab08) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1, 0x1}, 0x14}}, 0x0) (async) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1, 0x1}, 0x14}}, 0x0) dup3(r3, r1, 0x0) (async) dup3(r3, r1, 0x0) 20:22:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8080) ioctl$NBD_DO_IT(r0, 0x125e) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8080) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) 20:22:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 64) open(&(0x7f0000000000)='./file0\x00', 0x4001, 0x1) (rerun: 64) [ 811.699037][T30085] block nbd0: server does not support multiple connections per device. [ 811.720454][T30092] block nbd1: shutting down sockets 20:22:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8983, &(0x7f0000000040)={0x2, 'tunl0\x00', {0x2}, 0x3}) dup3(r3, r0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r4, 0xab03) 20:22:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 811.780594][T30087] block nbd4: Device being setup by another task [ 811.808396][T30086] block nbd4: server does not support multiple connections per device. 20:22:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') r2 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r2, 0xf501, 0x0) read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) [ 811.837579][T30087] block nbd4: shutting down sockets 20:22:52 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r0, &(0x7f00000000c0)={0x2020}, 0x2020) (async) sendmsg$nl_route(r0, &(0x7f0000002200)={&(0x7f0000002140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000021c0)={&(0x7f0000002180)=@ipv4_getnexthop={0x28, 0x6a, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NHA_MASTER={0x8}, @NHA_MASTER={0x8, 0xa, 0x2}]}, 0x28}, 0x1, 0x0, 0x0, 0x40800}, 0x64000081) (async) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000040), 0x7, 0x202000) (async) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) r4 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000002100)={'wlan0\x00'}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) read$FUSE(r2, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 811.882717][T30105] block nbd0: server does not support multiple connections per device. [ 811.893911][T30095] block nbd3: shutting down sockets 20:22:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8983, &(0x7f0000000040)={0x2, 'tunl0\x00', {0x2}, 0x3}) (async) dup3(r3, r0, 0x0) (async) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r4, 0xab03) 20:22:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) r8 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x32) setresuid(0x0, r9, 0x0) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r11, 0x1}, 0x14}}, 0x0) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$devlink(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_POOL_GET(r12, &(0x7f0000000300)={&(0x7f0000000200), 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="010000000000000000000f"], 0x40}}, 0x0) sendmsg$DEVLINK_CMD_SB_PORT_POOL_SET(r10, &(0x7f0000000540)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0x1c4, r13, 0x20, 0x70bd25, 0x25dfdbfe, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x800}, {0x6, 0x11, 0xfe01}, {0x8, 0x15, 0x400}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0xae49}, {0x6, 0x11, 0x800}, {0x8, 0x15, 0x1ff}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x1ff}, {0x6, 0x11, 0x6}, {0x8, 0x15, 0x1}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x100}, {0x6, 0x11, 0x1}, {0x8, 0x15, 0xa5}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x1}, {0x6, 0x11, 0x7}, {0x8, 0x15, 0x20}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x7}, {0x6, 0x11, 0xb56}, {0x8, 0x15, 0x77f3}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x400}, {0x6, 0x11, 0x1}, {0x8, 0x15, 0x401}}]}, 0x1c4}, 0x1, 0x0, 0x0, 0x1}, 0x40001) fsetxattr$system_posix_acl(r3, &(0x7f0000000000)='system.posix_acl_default\x00', &(0x7f00000002c0)={{}, {0x1, 0x5}, [{0x2, 0x4, 0xee01}, {0x2, 0x4, r6}, {0x2, 0x0, r9}], {0x4, 0x6}, [{0x8, 0x5, 0xee00}, {0x8, 0xd92f2e7e7c7392a8, r5}, {0x8, 0x2, r7}], {0x10, 0x5}, {0x20, 0x1}}, 0x54, 0x7) 20:22:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) open(&(0x7f0000000000)='./file0\x00', 0x4001, 0x1) [ 811.969259][T30110] block nbd1: shutting down sockets 20:22:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r2, 0xf501, 0x0) (async, rerun: 32) read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async, rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) 20:22:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 812.060165][T30114] block nbd4: Device being setup by another task [ 812.070047][T30116] block nbd4: shutting down sockets [ 812.070642][T30121] block nbd0: server does not support multiple connections per device. [ 812.084473][T30113] block nbd3: NBD_DISCONNECT 20:22:52 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r0, &(0x7f00000000c0)={0x2020}, 0x2020) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 20:22:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x107b40) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000080)={0x9, 0x40, {0xffffffffffffffff}, {0xffffffffffffffff}, 0xab70, 0x45}) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={'\x00', 0x5, 0x92, 0x5, 0xffffffff, 0x40, r2}) ioctl$NBD_DO_IT(r0, 0xab03) [ 812.111312][T30113] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.3'. 20:22:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8983, &(0x7f0000000040)={0x2, 'tunl0\x00', {0x2}, 0x3}) (async) dup3(r3, r0, 0x0) (async) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_DO_IT(r4, 0xab03) 20:22:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') socket$phonet_pipe(0x23, 0x5, 0x2) (async) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r2, 0xf501, 0x0) (async) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r2, 0xf501, 0x0) read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) [ 812.155900][T30111] block nbd3: Disconnected due to user request. [ 812.199030][T30111] block nbd3: shutting down sockets 20:22:52 executing program 5: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x80800, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x125e) 20:22:52 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r0, &(0x7f00000000c0)={0x2020}, 0x2020) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async, rerun: 32) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (rerun: 32) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 20:22:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) (async) r8 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x32) setresuid(0x0, r9, 0x0) r10 = socket$nl_generic(0x10, 0x3, 0x10) (async) r11 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r11, 0x1}, 0x14}}, 0x0) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$devlink(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_POOL_GET(r12, &(0x7f0000000300)={&(0x7f0000000200), 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="010000000000000000000f"], 0x40}}, 0x0) (async) sendmsg$DEVLINK_CMD_SB_PORT_POOL_SET(r10, &(0x7f0000000540)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0x1c4, r13, 0x20, 0x70bd25, 0x25dfdbfe, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x800}, {0x6, 0x11, 0xfe01}, {0x8, 0x15, 0x400}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0xae49}, {0x6, 0x11, 0x800}, {0x8, 0x15, 0x1ff}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x1ff}, {0x6, 0x11, 0x6}, {0x8, 0x15, 0x1}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x100}, {0x6, 0x11, 0x1}, {0x8, 0x15, 0xa5}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x1}, {0x6, 0x11, 0x7}, {0x8, 0x15, 0x20}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x7}, {0x6, 0x11, 0xb56}, {0x8, 0x15, 0x77f3}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x400}, {0x6, 0x11, 0x1}, {0x8, 0x15, 0x401}}]}, 0x1c4}, 0x1, 0x0, 0x0, 0x1}, 0x40001) (async) fsetxattr$system_posix_acl(r3, &(0x7f0000000000)='system.posix_acl_default\x00', &(0x7f00000002c0)={{}, {0x1, 0x5}, [{0x2, 0x4, 0xee01}, {0x2, 0x4, r6}, {0x2, 0x0, r9}], {0x4, 0x6}, [{0x8, 0x5, 0xee00}, {0x8, 0xd92f2e7e7c7392a8, r5}, {0x8, 0x2, r7}], {0x10, 0x5}, {0x20, 0x1}}, 0x54, 0x7) 20:22:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$swradio(&(0x7f0000000040), 0x1, 0x2) bind$unix(0xffffffffffffffff, &(0x7f0000000140)=@abs={0x1, 0x0, 0x4e23}, 0x6e) r4 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r4, &(0x7f0000000100)={0x90000010}) dup3(r3, r0, 0x0) [ 812.290053][T30140] block nbd0: server does not support multiple connections per device. 20:22:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:52 executing program 5: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x80800, 0x0) (async, rerun: 64) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x125e) (rerun: 64) 20:22:52 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r0, &(0x7f00000000c0)={0x2020}, 0x2020) (async, rerun: 32) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (rerun: 32) read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 20:22:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 812.428787][T30151] block nbd3: Device being setup by another task [ 812.449529][T30149] block nbd3: NBD_DISCONNECT [ 812.486062][T30149] block nbd3: Disconnected due to user request. [ 812.529069][T30149] block nbd3: shutting down sockets [ 812.570365][T30163] block nbd1: server does not support multiple connections per device. [ 812.594450][T30163] block nbd1: shutting down sockets [ 813.065412][ T5092] block nbd4: Receive control failed (result -32) [ 813.072383][T30138] block nbd4: shutting down sockets 20:22:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x107b40) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000080)={0x9, 0x40, {0xffffffffffffffff}, {0xffffffffffffffff}, 0xab70, 0x45}) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={'\x00', 0x5, 0x92, 0x5, 0xffffffff, 0x40, r2}) (async) ioctl$NBD_DO_IT(r0, 0xab03) 20:22:53 executing program 5: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x80800, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x125e) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x80800, 0x0) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x125e) (async) 20:22:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) (async) r8 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x32) setresuid(0x0, r9, 0x0) (async) r10 = socket$nl_generic(0x10, 0x3, 0x10) (async) r11 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r11, 0x1}, 0x14}}, 0x0) (async) r12 = socket$nl_generic(0x10, 0x3, 0x10) (async) r13 = syz_genetlink_get_family_id$devlink(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_POOL_GET(r12, &(0x7f0000000300)={&(0x7f0000000200), 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="010000000000000000000f"], 0x40}}, 0x0) (async) sendmsg$DEVLINK_CMD_SB_PORT_POOL_SET(r10, &(0x7f0000000540)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0x1c4, r13, 0x20, 0x70bd25, 0x25dfdbfe, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x800}, {0x6, 0x11, 0xfe01}, {0x8, 0x15, 0x400}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0xae49}, {0x6, 0x11, 0x800}, {0x8, 0x15, 0x1ff}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x1ff}, {0x6, 0x11, 0x6}, {0x8, 0x15, 0x1}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x100}, {0x6, 0x11, 0x1}, {0x8, 0x15, 0xa5}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x1}, {0x6, 0x11, 0x7}, {0x8, 0x15, 0x20}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x7}, {0x6, 0x11, 0xb56}, {0x8, 0x15, 0x77f3}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x400}, {0x6, 0x11, 0x1}, {0x8, 0x15, 0x401}}]}, 0x1c4}, 0x1, 0x0, 0x0, 0x1}, 0x40001) (async) fsetxattr$system_posix_acl(r3, &(0x7f0000000000)='system.posix_acl_default\x00', &(0x7f00000002c0)={{}, {0x1, 0x5}, [{0x2, 0x4, 0xee01}, {0x2, 0x4, r6}, {0x2, 0x0, r9}], {0x4, 0x6}, [{0x8, 0x5, 0xee00}, {0x8, 0xd92f2e7e7c7392a8, r5}, {0x8, 0x2, r7}], {0x10, 0x5}, {0x20, 0x1}}, 0x54, 0x7) 20:22:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$swradio(&(0x7f0000000040), 0x1, 0x2) (async) bind$unix(0xffffffffffffffff, &(0x7f0000000140)=@abs={0x1, 0x0, 0x4e23}, 0x6e) (async) r4 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r4, &(0x7f0000000100)={0x90000010}) (async) dup3(r3, r0, 0x0) 20:22:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000002340)=ANY=[@ANYBLOB="14000500b57558e98c4d621462067e2b33e2b50abf053c0eaf56e40bf91dd5d47933d692c029a918441813c8330019aa9dc656bc7fd178c4090996f73e1418a059460281765b2b57656c3bbed5fb4c", @ANYRES16=r3, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) r4 = accept$phonet_pipe(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10) sendfile(r2, r4, &(0x7f0000002100)=0x7fff, 0x13651c5f) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r5, &(0x7f00000000c0)={0x2020}, 0x2020) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) r8 = syz_genetlink_get_family_id$fou(&(0x7f0000002400), r2) sendmsg$FOU_CMD_ADD(r6, &(0x7f0000002500)={&(0x7f00000023c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000024c0)={&(0x7f0000002440)={0x48, r8, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}, @FOU_ATTR_TYPE={0x5, 0x4, 0x1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x73}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e23}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x3c}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e23}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000800}, 0x20004000) sendmsg$FOU_CMD_DEL(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r7, 0x1}, 0x14}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000002240)={'erspan0\x00', &(0x7f0000002180)={'gretap0\x00', 0x0, 0x18, 0x80, 0x3, 0x85, {{0x27, 0x4, 0x3, 0x7, 0x9c, 0x67, 0x0, 0xc7, 0x4, 0x0, @remote, @empty, {[@cipso={0x86, 0x30, 0x3, [{0x1, 0xe, "d90bbc6d218e766256a09fd6"}, {0x1, 0xb, "e50017e67b684a005d"}, {0x5, 0x11, "787f5649ff532dce8d4a7406e97f10"}]}, @rr={0x7, 0x17, 0x4f, [@remote, @multicast2, @multicast2, @multicast2, @remote]}, @timestamp_prespec={0x44, 0x1c, 0xf8, 0x3, 0xd, [{@multicast2, 0x1ff}, {@loopback, 0x4}, {@multicast1, 0x8000}]}, @timestamp={0x44, 0xc, 0x88, 0x0, 0x5, [0x30000000, 0x8]}, @noop, @ra={0x94, 0x4}, @generic={0x44, 0x12, "81aca5eeaeda97076b690dc7a193e784"}]}}}}}) sendmsg$FOU_CMD_ADD(r6, &(0x7f0000002300)={&(0x7f0000002140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000022c0)={&(0x7f0000002280)={0x34, r3, 0x100, 0x0, 0x25dfdbfb, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x3}, @FOU_ATTR_IFINDEX={0x8, 0xb, r9}, @FOU_ATTR_AF={0x5, 0x2, 0x8}, @FOU_ATTR_TYPE={0x5, 0x4, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x48090}, 0x4000000) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) [ 813.269825][T30182] block nbd4: Device being setup by another task [ 813.270592][T30169] block nbd3: Device being setup by another task [ 813.283039][T30179] block nbd1: server does not support multiple connections per device. [ 813.313969][T30179] block nbd1: shutting down sockets 20:22:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:53 executing program 0: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) (async) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$swradio(&(0x7f0000000040), 0x1, 0x2) bind$unix(0xffffffffffffffff, &(0x7f0000000140)=@abs={0x1, 0x0, 0x4e23}, 0x6e) r4 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r4, &(0x7f0000000100)={0x90000010}) dup3(r3, r0, 0x0) [ 813.367609][T30168] block nbd3: NBD_DISCONNECT 20:22:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x5) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000002340)=ANY=[@ANYBLOB="14000500b57558e98c4d621462067e2b33e2b50abf053c0eaf56e40bf91dd5d47933d692c029a918441813c8330019aa9dc656bc7fd178c4090996f73e1418a059460281765b2b57656c3bbed5fb4c", @ANYRES16=r3, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) r4 = accept$phonet_pipe(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10) sendfile(r2, r4, &(0x7f0000002100)=0x7fff, 0x13651c5f) (async) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r5, &(0x7f00000000c0)={0x2020}, 0x2020) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) (async) r8 = syz_genetlink_get_family_id$fou(&(0x7f0000002400), r2) sendmsg$FOU_CMD_ADD(r6, &(0x7f0000002500)={&(0x7f00000023c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000024c0)={&(0x7f0000002440)={0x48, r8, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}, @FOU_ATTR_TYPE={0x5, 0x4, 0x1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x73}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e23}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x3c}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e23}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000800}, 0x20004000) sendmsg$FOU_CMD_DEL(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r7, 0x1}, 0x14}}, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000002240)={'erspan0\x00', &(0x7f0000002180)={'gretap0\x00', 0x0, 0x18, 0x80, 0x3, 0x85, {{0x27, 0x4, 0x3, 0x7, 0x9c, 0x67, 0x0, 0xc7, 0x4, 0x0, @remote, @empty, {[@cipso={0x86, 0x30, 0x3, [{0x1, 0xe, "d90bbc6d218e766256a09fd6"}, {0x1, 0xb, "e50017e67b684a005d"}, {0x5, 0x11, "787f5649ff532dce8d4a7406e97f10"}]}, @rr={0x7, 0x17, 0x4f, [@remote, @multicast2, @multicast2, @multicast2, @remote]}, @timestamp_prespec={0x44, 0x1c, 0xf8, 0x3, 0xd, [{@multicast2, 0x1ff}, {@loopback, 0x4}, {@multicast1, 0x8000}]}, @timestamp={0x44, 0xc, 0x88, 0x0, 0x5, [0x30000000, 0x8]}, @noop, @ra={0x94, 0x4}, @generic={0x44, 0x12, "81aca5eeaeda97076b690dc7a193e784"}]}}}}}) sendmsg$FOU_CMD_ADD(r6, &(0x7f0000002300)={&(0x7f0000002140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000022c0)={&(0x7f0000002280)={0x34, r3, 0x100, 0x0, 0x25dfdbfb, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x3}, @FOU_ATTR_IFINDEX={0x8, 0xb, r9}, @FOU_ATTR_AF={0x5, 0x2, 0x8}, @FOU_ATTR_TYPE={0x5, 0x4, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x48090}, 0x4000000) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) [ 813.426943][T30168] block nbd3: Disconnected due to user request. [ 813.448840][T30168] block nbd3: shutting down sockets [ 813.542168][T30195] block nbd0: Device being setup by another task [ 813.548624][T30202] block nbd1: Device being setup by another task [ 813.612529][T30202] block nbd1: shutting down sockets 20:22:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x107b40) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000080)={0x9, 0x40, {0xffffffffffffffff}, {0xffffffffffffffff}, 0xab70, 0x45}) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={'\x00', 0x5, 0x92, 0x5, 0xffffffff, 0x40, r2}) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x107b40) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000080)={0x9, 0x40, {0xffffffffffffffff}, {0xffffffffffffffff}, 0xab70, 0x45}) (async) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={'\x00', 0x5, 0x92, 0x5, 0xffffffff, 0x40, r2}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 20:22:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xd7d813f08617737f) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) getsockopt$MRT(r1, 0x0, 0xd0, &(0x7f0000000080), &(0x7f0000000140)=0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab08) 20:22:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 20:22:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000002340)=ANY=[@ANYBLOB="14000500b57558e98c4d621462067e2b33e2b50abf053c0eaf56e40bf91dd5d47933d692c029a918441813c8330019aa9dc656bc7fd178c4090996f73e1418a059460281765b2b57656c3bbed5fb4c", @ANYRES16=r3, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) (async) r4 = accept$phonet_pipe(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10) sendfile(r2, r4, &(0x7f0000002100)=0x7fff, 0x13651c5f) (async) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r5, &(0x7f00000000c0)={0x2020}, 0x2020) (async) r6 = socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) (async) r8 = syz_genetlink_get_family_id$fou(&(0x7f0000002400), r2) sendmsg$FOU_CMD_ADD(r6, &(0x7f0000002500)={&(0x7f00000023c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000024c0)={&(0x7f0000002440)={0x48, r8, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}, @FOU_ATTR_TYPE={0x5, 0x4, 0x1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x73}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e23}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x3c}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e23}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000800}, 0x20004000) (async, rerun: 64) sendmsg$FOU_CMD_DEL(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r7, 0x1}, 0x14}}, 0x0) (async, rerun: 64) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000002240)={'erspan0\x00', &(0x7f0000002180)={'gretap0\x00', 0x0, 0x18, 0x80, 0x3, 0x85, {{0x27, 0x4, 0x3, 0x7, 0x9c, 0x67, 0x0, 0xc7, 0x4, 0x0, @remote, @empty, {[@cipso={0x86, 0x30, 0x3, [{0x1, 0xe, "d90bbc6d218e766256a09fd6"}, {0x1, 0xb, "e50017e67b684a005d"}, {0x5, 0x11, "787f5649ff532dce8d4a7406e97f10"}]}, @rr={0x7, 0x17, 0x4f, [@remote, @multicast2, @multicast2, @multicast2, @remote]}, @timestamp_prespec={0x44, 0x1c, 0xf8, 0x3, 0xd, [{@multicast2, 0x1ff}, {@loopback, 0x4}, {@multicast1, 0x8000}]}, @timestamp={0x44, 0xc, 0x88, 0x0, 0x5, [0x30000000, 0x8]}, @noop, @ra={0x94, 0x4}, @generic={0x44, 0x12, "81aca5eeaeda97076b690dc7a193e784"}]}}}}}) sendmsg$FOU_CMD_ADD(r6, &(0x7f0000002300)={&(0x7f0000002140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000022c0)={&(0x7f0000002280)={0x34, r3, 0x100, 0x0, 0x25dfdbfb, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x3}, @FOU_ATTR_IFINDEX={0x8, 0xb, r9}, @FOU_ATTR_AF={0x5, 0x2, 0x8}, @FOU_ATTR_TYPE={0x5, 0x4, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x48090}, 0x4000000) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) 20:22:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) recvmmsg(r2, &(0x7f0000001c40)=[{{&(0x7f0000000100)=@phonet, 0x80, &(0x7f0000001300)=[{&(0x7f0000000180)=""/77, 0x4d}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000000040)=""/38, 0x26}, {&(0x7f0000001200)=""/249, 0xf9}], 0x4, &(0x7f0000001340)=""/85, 0x55}, 0x1}, {{&(0x7f00000013c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f0000001680)=[{&(0x7f0000001440)=""/248, 0xf8}, {&(0x7f0000001540)=""/119, 0x77}, {&(0x7f00000015c0)=""/136, 0x88}], 0x3, &(0x7f00000016c0)=""/82, 0x52}, 0x9}, {{0x0, 0x0, &(0x7f0000001bc0)=[{&(0x7f0000001740)=""/242, 0xf2}, {&(0x7f0000001840)=""/168, 0xa8}, {&(0x7f0000001900)=""/163, 0xa3}, {&(0x7f00000019c0)=""/152, 0x98}, {&(0x7f0000001a80)=""/60, 0x3c}, {&(0x7f0000001ac0)=""/225, 0xe1}], 0x6}, 0x4}], 0x3, 0x0, &(0x7f0000001d00)={0x0, 0x989680}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r3, r0, 0x0) 20:22:54 executing program 1: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 814.022589][ T51] block nbd4: Receive control failed (result -32) [ 814.030480][T30183] block nbd4: shutting down sockets 20:22:54 executing program 1: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 814.132778][T30212] block nbd3: NBD_DISCONNECT 20:22:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xd7d813f08617737f) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) getsockopt$MRT(r1, 0x0, 0xd0, &(0x7f0000000080), &(0x7f0000000140)=0x4) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab08) 20:22:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 20:22:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = syz_open_dev$vcsa(&(0x7f0000000000), 0x6, 0x80180) r2 = accept$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, &(0x7f0000000100)=0x10) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r1, 0x5000943f, &(0x7f00000001c0)={{r2}, 0x0, 0x1e, @inherit={0x58, &(0x7f0000000140)={0x1, 0x2, 0x96, 0x2, {0x0, 0x76fb, 0x4, 0xffffffffffffde5e, 0x1}, [0x4, 0xffff]}}, @subvolid}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BLKIOOPT(r1, 0x1279, &(0x7f0000000040)) [ 814.210070][T30219] block nbd0: server does not support multiple connections per device. 20:22:54 executing program 1: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 20:22:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) (async) r1 = syz_open_dev$vcsa(&(0x7f0000000000), 0x6, 0x80180) r2 = accept$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, &(0x7f0000000100)=0x10) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r1, 0x5000943f, &(0x7f00000001c0)={{r2}, 0x0, 0x1e, @inherit={0x58, &(0x7f0000000140)={0x1, 0x2, 0x96, 0x2, {0x0, 0x76fb, 0x4, 0xffffffffffffde5e, 0x1}, [0x4, 0xffff]}}, @subvolid}) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BLKIOOPT(r1, 0x1279, &(0x7f0000000040)) [ 814.357975][T30225] block nbd3: NBD_DISCONNECT [ 814.424948][T30218] block nbd4: shutting down sockets 20:22:54 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 20:22:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xd7d813f08617737f) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) getsockopt$MRT(r1, 0x0, 0xd0, &(0x7f0000000080), &(0x7f0000000140)=0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab08) 20:22:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) (async) r1 = syz_open_dev$vcsa(&(0x7f0000000000), 0x6, 0x80180) r2 = accept$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, &(0x7f0000000100)=0x10) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r1, 0x5000943f, &(0x7f00000001c0)={{r2}, 0x0, 0x1e, @inherit={0x58, &(0x7f0000000140)={0x1, 0x2, 0x96, 0x2, {0x0, 0x76fb, 0x4, 0xffffffffffffde5e, 0x1}, [0x4, 0xffff]}}, @subvolid}) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$BLKIOOPT(r1, 0x1279, &(0x7f0000000040)) [ 814.458325][T30227] block nbd4: Device being setup by another task [ 814.616659][T30250] block nbd3: NBD_DISCONNECT 20:22:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) recvmmsg(r2, &(0x7f0000001c40)=[{{&(0x7f0000000100)=@phonet, 0x80, &(0x7f0000001300)=[{&(0x7f0000000180)=""/77, 0x4d}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000000040)=""/38, 0x26}, {&(0x7f0000001200)=""/249, 0xf9}], 0x4, &(0x7f0000001340)=""/85, 0x55}, 0x1}, {{&(0x7f00000013c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f0000001680)=[{&(0x7f0000001440)=""/248, 0xf8}, {&(0x7f0000001540)=""/119, 0x77}, {&(0x7f00000015c0)=""/136, 0x88}], 0x3, &(0x7f00000016c0)=""/82, 0x52}, 0x9}, {{0x0, 0x0, &(0x7f0000001bc0)=[{&(0x7f0000001740)=""/242, 0xf2}, {&(0x7f0000001840)=""/168, 0xa8}, {&(0x7f0000001900)=""/163, 0xa3}, {&(0x7f00000019c0)=""/152, 0x98}, {&(0x7f0000001a80)=""/60, 0x3c}, {&(0x7f0000001ac0)=""/225, 0xe1}], 0x6}, 0x4}], 0x3, 0x0, &(0x7f0000001d00)={0x0, 0x989680}) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (rerun: 32) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async, rerun: 32) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (rerun: 32) dup3(r3, r0, 0x0) 20:22:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x404000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r4, 0x8982, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000004c0)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(r4, 0xd0009412, &(0x7f0000001200)={r5, 0x100000000}) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f00000000c0)={{r5, 0x6, 0x6, 0x23c, 0x3ff, 0x0, 0x8, 0x9, 0x401, 0x8, 0x200, 0x0, 0x40, 0x1f}}) ioctl$FS_IOC_GETVERSION(r0, 0x80087601, &(0x7f00000010c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000001100)={{0x1, 0x1, 0x18, r2, {0x1}}, './file0\x00'}) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000001180), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_INTERFACE(r6, &(0x7f0000002240)={&(0x7f0000001140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000002200)={&(0x7f00000011c0)={0x1c, r7, 0x100, 0x70bd28, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x48850}, 0x4000004) 20:22:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20001) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:55 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x519080) ioctl$NBD_DO_IT(r0, 0x125e) r1 = syz_open_dev$swradio(&(0x7f0000000000), 0x0, 0x2) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000140)='/proc/asound/card0/oss_mixer\x00', 0x840, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO(r3, 0xc0389424, &(0x7f0000000200)={0x400, 0x40, '\x00', 0x0, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7) sendfile(r2, r1, &(0x7f0000000040)=0x3f, 0x20000000000006) ioctl$IOC_PR_RESERVE(r0, 0x401070c9, &(0x7f00000000c0)={0x4, 0x4, 0x1}) 20:22:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r2, 0x40045731, &(0x7f0000000000)=0x9) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sync_file_range(r0, 0xf024, 0x4, 0x1) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000001c0)={0x18, 0x2, &(0x7f0000000900)=ANY=[@ANYBLOB="85000000860000009500fd9f0000000005009a9cc9ca135552517c6a61eb9c85eee435df000000008000000001f2daa876d6451fcc7ea8064707b82c5e9cc34193"], &(0x7f00000000c0)='GPL\x00', 0x5, 0xc2, &(0x7f00000009c0)=""/194, 0x0, 0x1}, 0x90) r6 = socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet(0x2, 0x3, 0x5) setsockopt$inet_msfilter(r7, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES16], 0x1) getsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f0000002100)={0x0, @local, @local}, &(0x7f00000020c0)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8916, &(0x7f0000000400)={@private0, 0x5, r8}) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000440)={0x8003, 0x0}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x15, 0x3, &(0x7f0000000640)=ANY=[@ANYBLOB="18002b4c421453f2d05120af2f7ce3a01d1f3bdc33f3f50000000000000000000064372c6c1eeeca77c926796ddfa599af227400000000130100"/74], &(0x7f0000000080)='GPL\x00', 0x1f, 0xad, &(0x7f0000000340)=""/173, 0x41100, 0x8, '\x00', r8, 0xf, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x9, 0x2}, 0x8, 0x10, &(0x7f0000000400)={0x3, 0xa, 0xf25, 0xedb}, 0x10, r9, r5}, 0xff2b) r10 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240), 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000002400)={0x17, 0x7, &(0x7f0000000540)=ANY=[@ANYBLOB="a7b3f000", @ANYRES32, @ANYBLOB="0000000000000000183a000001000000000000000000000013721800f0ffffff57230600f0ffffff"], &(0x7f0000000100)='syzkaller\x00', 0x8, 0x0, 0x0, 0x41100, 0x2, '\x00', 0x0, 0x1d, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000200)={0x0, 0xe, 0xd1b, 0x7f}, 0x10, r9, r10}, 0x90) r11 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002280)={0xffffffffffffffff}, 0x4) r12 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r12, &(0x7f00000000c0)={0x2020}, 0x2020) r13 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r13, &(0x7f00000000c0)={0x2020}, 0x2020) bpf$PROG_LOAD(0x5, &(0x7f0000002340)={0xf, 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="95a9bc8f2a000000"], &(0x7f0000002100)='syzkaller\x00', 0x1, 0x9f, &(0x7f0000002140)=""/159, 0x41000, 0x1, '\x00', 0x0, 0xc, r4, 0x8, &(0x7f0000002200)={0x5, 0x3}, 0x8, 0x10, &(0x7f0000002240)={0x0, 0x6, 0x80000001, 0x2}, 0x10, r9, r11, 0x4, &(0x7f00000022c0)=[r2, r12, r13], &(0x7f0000002300)=[{0x5, 0x2, 0x10, 0x3}, {0x5, 0x1, 0xd, 0x8}, {0x4, 0x5, 0x2}, {0x3, 0x5, 0x10, 0x5}], 0x10, 0x200}, 0x90) r14 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r14, 0xab08) 20:22:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20001) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x519080) ioctl$NBD_DO_IT(r0, 0x125e) r1 = syz_open_dev$swradio(&(0x7f0000000000), 0x0, 0x2) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000140)='/proc/asound/card0/oss_mixer\x00', 0x840, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO(r3, 0xc0389424, &(0x7f0000000200)={0x400, 0x40, '\x00', 0x0, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7) sendfile(r2, r1, &(0x7f0000000040)=0x3f, 0x20000000000006) ioctl$IOC_PR_RESERVE(r0, 0x401070c9, &(0x7f00000000c0)={0x4, 0x4, 0x1}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x519080) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) syz_open_dev$swradio(&(0x7f0000000000), 0x0, 0x2) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000140)='/proc/asound/card0/oss_mixer\x00', 0x840, 0x0) (async) ioctl$BTRFS_IOC_LOGICAL_INO(r3, 0xc0389424, &(0x7f0000000200)={0x400, 0x40, '\x00', 0x0, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7) (async) sendfile(r2, r1, &(0x7f0000000040)=0x3f, 0x20000000000006) (async) ioctl$IOC_PR_RESERVE(r0, 0x401070c9, &(0x7f00000000c0)={0x4, 0x4, 0x1}) (async) 20:22:55 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 815.094458][T30257] block nbd3: NBD_DISCONNECT [ 815.109887][T30255] block nbd3: Disconnected due to user request. [ 815.116168][T30255] block nbd3: shutting down sockets [ 815.131684][T30269] block nbd0: server does not support multiple connections per device. 20:22:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x519080) ioctl$NBD_DO_IT(r0, 0x125e) r1 = syz_open_dev$swradio(&(0x7f0000000000), 0x0, 0x2) socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000140)='/proc/asound/card0/oss_mixer\x00', 0x840, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO(r3, 0xc0389424, &(0x7f0000000200)={0x400, 0x40, '\x00', 0x0, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7) sendfile(r2, r1, &(0x7f0000000040)=0x3f, 0x20000000000006) ioctl$IOC_PR_RESERVE(r0, 0x401070c9, &(0x7f00000000c0)={0x4, 0x4, 0x1}) (async) ioctl$IOC_PR_RESERVE(r0, 0x401070c9, &(0x7f00000000c0)={0x4, 0x4, 0x1}) [ 815.153571][T30273] block nbd4: shutting down sockets [ 815.169717][T30269] block nbd0: server does not support multiple connections per device. 20:22:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20001) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) recvmmsg(r2, &(0x7f0000001c40)=[{{&(0x7f0000000100)=@phonet, 0x80, &(0x7f0000001300)=[{&(0x7f0000000180)=""/77, 0x4d}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000000040)=""/38, 0x26}, {&(0x7f0000001200)=""/249, 0xf9}], 0x4, &(0x7f0000001340)=""/85, 0x55}, 0x1}, {{&(0x7f00000013c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f0000001680)=[{&(0x7f0000001440)=""/248, 0xf8}, {&(0x7f0000001540)=""/119, 0x77}, {&(0x7f00000015c0)=""/136, 0x88}], 0x3, &(0x7f00000016c0)=""/82, 0x52}, 0x9}, {{0x0, 0x0, &(0x7f0000001bc0)=[{&(0x7f0000001740)=""/242, 0xf2}, {&(0x7f0000001840)=""/168, 0xa8}, {&(0x7f0000001900)=""/163, 0xa3}, {&(0x7f00000019c0)=""/152, 0x98}, {&(0x7f0000001a80)=""/60, 0x3c}, {&(0x7f0000001ac0)=""/225, 0xe1}], 0x6}, 0x4}], 0x3, 0x0, &(0x7f0000001d00)={0x0, 0x989680}) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r3, r0, 0x0) 20:22:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x404000) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r4, 0x8982, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000004c0)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(r4, 0xd0009412, &(0x7f0000001200)={r5, 0x100000000}) (async) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f00000000c0)={{r5, 0x6, 0x6, 0x23c, 0x3ff, 0x0, 0x8, 0x9, 0x401, 0x8, 0x200, 0x0, 0x40, 0x1f}}) ioctl$FS_IOC_GETVERSION(r0, 0x80087601, &(0x7f00000010c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000001100)={{0x1, 0x1, 0x18, r2, {0x1}}, './file0\x00'}) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000001180), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_INTERFACE(r6, &(0x7f0000002240)={&(0x7f0000001140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000002200)={&(0x7f00000011c0)={0x1c, r7, 0x100, 0x70bd28, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x48850}, 0x4000004) 20:22:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) (async) read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r2, 0x40045731, &(0x7f0000000000)=0x9) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sync_file_range(r0, 0xf024, 0x4, 0x1) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) (async) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000001c0)={0x18, 0x2, &(0x7f0000000900)=ANY=[@ANYBLOB="85000000860000009500fd9f0000000005009a9cc9ca135552517c6a61eb9c85eee435df000000008000000001f2daa876d6451fcc7ea8064707b82c5e9cc34193"], &(0x7f00000000c0)='GPL\x00', 0x5, 0xc2, &(0x7f00000009c0)=""/194, 0x0, 0x1}, 0x90) (async) r6 = socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet(0x2, 0x3, 0x5) setsockopt$inet_msfilter(r7, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES16], 0x1) (async, rerun: 32) getsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f0000002100)={0x0, @local, @local}, &(0x7f00000020c0)=0xc) (rerun: 32) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8916, &(0x7f0000000400)={@private0, 0x5, r8}) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000440)={0x8003, 0x0}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x15, 0x3, &(0x7f0000000640)=ANY=[@ANYBLOB="18002b4c421453f2d05120af2f7ce3a01d1f3bdc33f3f50000000000000000000064372c6c1eeeca77c926796ddfa599af227400000000130100"/74], &(0x7f0000000080)='GPL\x00', 0x1f, 0xad, &(0x7f0000000340)=""/173, 0x41100, 0x8, '\x00', r8, 0xf, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x9, 0x2}, 0x8, 0x10, &(0x7f0000000400)={0x3, 0xa, 0xf25, 0xedb}, 0x10, r9, r5}, 0xff2b) (async) r10 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240), 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000002400)={0x17, 0x7, &(0x7f0000000540)=ANY=[@ANYBLOB="a7b3f000", @ANYRES32, @ANYBLOB="0000000000000000183a000001000000000000000000000013721800f0ffffff57230600f0ffffff"], &(0x7f0000000100)='syzkaller\x00', 0x8, 0x0, 0x0, 0x41100, 0x2, '\x00', 0x0, 0x1d, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000200)={0x0, 0xe, 0xd1b, 0x7f}, 0x10, r9, r10}, 0x90) (async) r11 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002280)={0xffffffffffffffff}, 0x4) (async) r12 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r12, &(0x7f00000000c0)={0x2020}, 0x2020) (async) r13 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r13, &(0x7f00000000c0)={0x2020}, 0x2020) (async) bpf$PROG_LOAD(0x5, &(0x7f0000002340)={0xf, 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="95a9bc8f2a000000"], &(0x7f0000002100)='syzkaller\x00', 0x1, 0x9f, &(0x7f0000002140)=""/159, 0x41000, 0x1, '\x00', 0x0, 0xc, r4, 0x8, &(0x7f0000002200)={0x5, 0x3}, 0x8, 0x10, &(0x7f0000002240)={0x0, 0x6, 0x80000001, 0x2}, 0x10, r9, r11, 0x4, &(0x7f00000022c0)=[r2, r12, r13], &(0x7f0000002300)=[{0x5, 0x2, 0x10, 0x3}, {0x5, 0x1, 0xd, 0x8}, {0x4, 0x5, 0x2}, {0x3, 0x5, 0x10, 0x5}], 0x10, 0x200}, 0x90) (async) r14 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r14, 0xab08) [ 815.248474][T30269] block nbd0: server does not support multiple connections per device. 20:22:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000440)=@req={0x8, 0x1000, 0xfffffffc, 0xf27}, 0x10) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000440)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{0x0, 0xa9cc7003, &(0x7f0000000400)=[{&(0x7f00000000c0)="ee", 0x101d0}], 0x1}}], 0x400000000000181, 0x9200000000000000) r3 = dup3(r2, r1, 0x0) recvmmsg(r3, &(0x7f00000020c0)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000005100)=""/4098, 0x1002}], 0x1}}, {{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000003100)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000002300)=""/146, 0x92}], 0x1}}], 0x3, 0x400121a1, 0x0) recvmmsg(r1, &(0x7f0000000600)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000100)=""/248, 0xf8}], 0x1}}], 0x1, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) fsmount(0xffffffffffffffff, 0x1, 0x3) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x125e) [ 815.351536][T30278] block nbd1: server does not support multiple connections per device. [ 815.377519][T30278] block nbd1: shutting down sockets [ 815.388643][T30286] block nbd4: Device being setup by another task 20:22:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) fsmount(0xffffffffffffffff, 0x1, 0x3) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x125e) [ 815.399357][T30288] block nbd3: NBD_DISCONNECT [ 815.408874][T30284] block nbd3: Disconnected due to user request. [ 815.427648][T30289] block nbd4: shutting down sockets [ 815.428848][T30294] block nbd0: server does not support multiple connections per device. 20:22:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) fsmount(0xffffffffffffffff, 0x1, 0x3) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x125e) [ 815.450292][T30284] block nbd3: shutting down sockets 20:22:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000006c0)={0x30, r5, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_MCAST_RATE={0x8}]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_SET_MCAST_RATE(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20040000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0x50, r5, 0x10, 0x70bd2a, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x7, 0x44}}}}, [@NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xf0}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x37}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xf0}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x78}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x6e}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xb4}]}, 0x50}, 0x1, 0x0, 0x0, 0x41}, 0x20000000) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) dup3(r2, r0, 0x0) 20:22:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r2, 0x40045731, &(0x7f0000000000)=0x9) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sync_file_range(r0, 0xf024, 0x4, 0x1) (async) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) (async) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000001c0)={0x18, 0x2, &(0x7f0000000900)=ANY=[@ANYBLOB="85000000860000009500fd9f0000000005009a9cc9ca135552517c6a61eb9c85eee435df000000008000000001f2daa876d6451fcc7ea8064707b82c5e9cc34193"], &(0x7f00000000c0)='GPL\x00', 0x5, 0xc2, &(0x7f00000009c0)=""/194, 0x0, 0x1}, 0x90) (async) r6 = socket$inet6_udplite(0xa, 0x2, 0x88) (async) r7 = socket$inet(0x2, 0x3, 0x5) setsockopt$inet_msfilter(r7, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES16], 0x1) (async) getsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f0000002100)={0x0, @local, @local}, &(0x7f00000020c0)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8916, &(0x7f0000000400)={@private0, 0x5, r8}) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000440)={0x8003, 0x0}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x15, 0x3, &(0x7f0000000640)=ANY=[@ANYBLOB="18002b4c421453f2d05120af2f7ce3a01d1f3bdc33f3f50000000000000000000064372c6c1eeeca77c926796ddfa599af227400000000130100"/74], &(0x7f0000000080)='GPL\x00', 0x1f, 0xad, &(0x7f0000000340)=""/173, 0x41100, 0x8, '\x00', r8, 0xf, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x9, 0x2}, 0x8, 0x10, &(0x7f0000000400)={0x3, 0xa, 0xf25, 0xedb}, 0x10, r9, r5}, 0xff2b) (async) r10 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240), 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000002400)={0x17, 0x7, &(0x7f0000000540)=ANY=[@ANYBLOB="a7b3f000", @ANYRES32, @ANYBLOB="0000000000000000183a000001000000000000000000000013721800f0ffffff57230600f0ffffff"], &(0x7f0000000100)='syzkaller\x00', 0x8, 0x0, 0x0, 0x41100, 0x2, '\x00', 0x0, 0x1d, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000200)={0x0, 0xe, 0xd1b, 0x7f}, 0x10, r9, r10}, 0x90) (async) r11 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002280)={0xffffffffffffffff}, 0x4) (async) r12 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r12, &(0x7f00000000c0)={0x2020}, 0x2020) (async) r13 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r13, &(0x7f00000000c0)={0x2020}, 0x2020) bpf$PROG_LOAD(0x5, &(0x7f0000002340)={0xf, 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="95a9bc8f2a000000"], &(0x7f0000002100)='syzkaller\x00', 0x1, 0x9f, &(0x7f0000002140)=""/159, 0x41000, 0x1, '\x00', 0x0, 0xc, r4, 0x8, &(0x7f0000002200)={0x5, 0x3}, 0x8, 0x10, &(0x7f0000002240)={0x0, 0x6, 0x80000001, 0x2}, 0x10, r9, r11, 0x4, &(0x7f00000022c0)=[r2, r12, r13], &(0x7f0000002300)=[{0x5, 0x2, 0x10, 0x3}, {0x5, 0x1, 0xd, 0x8}, {0x4, 0x5, 0x2}, {0x3, 0x5, 0x10, 0x5}], 0x10, 0x200}, 0x90) (async) r14 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r14, 0xab08) 20:22:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x404000) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r4, 0x8982, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000004c0)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(r4, 0xd0009412, &(0x7f0000001200)={r5, 0x100000000}) (async) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f00000000c0)={{r5, 0x6, 0x6, 0x23c, 0x3ff, 0x0, 0x8, 0x9, 0x401, 0x8, 0x200, 0x0, 0x40, 0x1f}}) (async) ioctl$FS_IOC_GETVERSION(r0, 0x80087601, &(0x7f00000010c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000001100)={{0x1, 0x1, 0x18, r2, {0x1}}, './file0\x00'}) (async) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000001180), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_INTERFACE(r6, &(0x7f0000002240)={&(0x7f0000001140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000002200)={&(0x7f00000011c0)={0x1c, r7, 0x100, 0x70bd28, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x48850}, 0x4000004) 20:22:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x410003, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x5) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f00000000c0)={0x0, 0x0, 0x9, 0x0, '\x00', [{0x7, 0x3, 0x1, 0x9, 0x101, 0x80000001}, {0x400, 0x1000, 0x1, 0x80, 0xfffffffffffe0000, 0x2}], ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) ioctl$NBD_DO_IT(r0, 0x125e) [ 815.579452][T30309] block nbd0: Device being setup by another task [ 815.601071][T30309] block nbd0: server does not support multiple connections per device. 20:22:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000006c0)={0x30, r5, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_MCAST_RATE={0x8}]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_SET_MCAST_RATE(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20040000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0x50, r5, 0x10, 0x70bd2a, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x7, 0x44}}}}, [@NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xf0}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x37}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xf0}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x78}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x6e}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xb4}]}, 0x50}, 0x1, 0x0, 0x0, 0x41}, 0x20000000) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) dup3(r2, r0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) (async) sendmsg$NL80211_CMD_JOIN_MESH(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000006c0)={0x30, r5, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_MCAST_RATE={0x8}]}, 0x30}}, 0x0) (async) sendmsg$NL80211_CMD_SET_MCAST_RATE(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20040000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0x50, r5, 0x10, 0x70bd2a, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x7, 0x44}}}}, [@NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xf0}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x37}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xf0}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x78}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x6e}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xb4}]}, 0x50}, 0x1, 0x0, 0x0, 0x41}, 0x20000000) (async) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) dup3(r2, r0, 0x0) (async) 20:22:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x410003, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x5) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) (async) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f00000000c0)={0x0, 0x0, 0x9, 0x0, '\x00', [{0x7, 0x3, 0x1, 0x9, 0x101, 0x80000001}, {0x400, 0x1000, 0x1, 0x80, 0xfffffffffffe0000, 0x2}], ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) ioctl$NBD_DO_IT(r0, 0x125e) [ 815.640130][T30311] block nbd1: server does not support multiple connections per device. [ 815.664495][T30314] block nbd3: NBD_DISCONNECT [ 815.679379][T30311] block nbd1: shutting down sockets 20:22:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 815.706672][T30313] block nbd3: Disconnected due to user request. [ 815.715866][T30313] block nbd3: shutting down sockets [ 815.738448][T30318] block nbd4: Device being setup by another task [ 815.770922][T30318] block nbd4: shutting down sockets [ 815.789095][T30328] block nbd0: server does not support multiple connections per device. [ 815.892034][T30331] block nbd1: server does not support multiple connections per device. [ 815.904045][T30331] block nbd1: shutting down sockets 20:22:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x444000) 20:22:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) 20:22:56 executing program 5: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x410003, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x5) (async) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x5) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f00000000c0)={0x0, 0x0, 0x9, 0x0, '\x00', [{0x7, 0x3, 0x1, 0x9, 0x101, 0x80000001}, {0x400, 0x1000, 0x1, 0x80, 0xfffffffffffe0000, 0x2}], ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) ioctl$NBD_DO_IT(r0, 0x125e) 20:22:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 64) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (rerun: 64) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 32) r4 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000006c0)={0x30, r5, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_MCAST_RATE={0x8}]}, 0x30}}, 0x0) (async, rerun: 32) sendmsg$NL80211_CMD_SET_MCAST_RATE(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20040000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0x50, r5, 0x10, 0x70bd2a, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x7, 0x44}}}}, [@NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xf0}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x37}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xf0}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x78}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x6e}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xb4}]}, 0x50}, 0x1, 0x0, 0x0, 0x41}, 0x20000000) (rerun: 32) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) dup3(r2, r0, 0x0) 20:22:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000440)=@req={0x8, 0x1000, 0xfffffffc, 0xf27}, 0x10) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000440)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{0x0, 0xa9cc7003, &(0x7f0000000400)=[{&(0x7f00000000c0)="ee", 0x101d0}], 0x1}}], 0x400000000000181, 0x9200000000000000) r3 = dup3(r2, r1, 0x0) recvmmsg(r3, &(0x7f00000020c0)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000005100)=""/4098, 0x1002}], 0x1}}, {{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000003100)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000002300)=""/146, 0x92}], 0x1}}], 0x3, 0x400121a1, 0x0) recvmmsg(r1, &(0x7f0000000600)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000100)=""/248, 0xf8}], 0x1}}], 0x1, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socket(0x1e, 0x4, 0x0) (async) socket(0x1e, 0x4, 0x0) (async) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000440)=@req={0x8, 0x1000, 0xfffffffc, 0xf27}, 0x10) (async) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000440)=@req={0x3fc}, 0x10) (async) sendmmsg(r1, &(0x7f00000030c0)=[{{0x0, 0xa9cc7003, &(0x7f0000000400)=[{&(0x7f00000000c0)="ee", 0x101d0}], 0x1}}], 0x400000000000181, 0x9200000000000000) (async) dup3(r2, r1, 0x0) (async) recvmmsg(r3, &(0x7f00000020c0)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000005100)=""/4098, 0x1002}], 0x1}}, {{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000003100)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000002300)=""/146, 0x92}], 0x1}}], 0x3, 0x400121a1, 0x0) (async) recvmmsg(r1, &(0x7f0000000600)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000100)=""/248, 0xf8}], 0x1}}], 0x1, 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 20:22:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:56 executing program 5: ioctl$NBD_DO_IT(0xffffffffffffffff, 0x125e) r0 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) accept4$llc(r0, &(0x7f00000000c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x10, 0x80000) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000040)={0x5f5, 0x4, 0x3, 0x8, 0x1, [{0x0, 0x3, 0x9, '\x00', 0x188}]}) 20:22:56 executing program 5: ioctl$NBD_DO_IT(0xffffffffffffffff, 0x125e) (async) r0 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) accept4$llc(r0, &(0x7f00000000c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x10, 0x80000) (async) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000040)={0x5f5, 0x4, 0x3, 0x8, 0x1, [{0x0, 0x3, 0x9, '\x00', 0x188}]}) [ 816.347491][T30345] block nbd0: server does not support multiple connections per device. [ 816.349540][T30339] block nbd3: NBD_DISCONNECT [ 816.383941][T30335] block nbd3: Disconnected due to user request. [ 816.391251][T30342] block nbd1: server does not support multiple connections per device. [ 816.408801][T30335] block nbd3: shutting down sockets 20:22:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) 20:22:56 executing program 5: ioctl$NBD_DO_IT(0xffffffffffffffff, 0x125e) r0 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) accept4$llc(r0, &(0x7f00000000c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x10, 0x80000) (async, rerun: 64) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000040)={0x5f5, 0x4, 0x3, 0x8, 0x1, [{0x0, 0x3, 0x9, '\x00', 0x188}]}) (rerun: 64) [ 816.442816][T30342] block nbd1: shutting down sockets 20:22:56 executing program 0: ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000180)) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x2a0000, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r4, r0, 0x0) r5 = dup(r2) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)=@generic={&(0x7f0000000000)='./file0\x00', r5}, 0x18) r6 = fcntl$dupfd(0xffffffffffffffff, 0x406, r5) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000ff3000/0xb000)=nil, 0xb000}, 0x5}) 20:22:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 816.488903][T30360] block nbd4: shutting down sockets 20:22:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x444000) 20:22:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000440)=@req={0x8, 0x1000, 0xfffffffc, 0xf27}, 0x10) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000440)=@req={0x3fc}, 0x10) (async) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000440)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{0x0, 0xa9cc7003, &(0x7f0000000400)=[{&(0x7f00000000c0)="ee", 0x101d0}], 0x1}}], 0x400000000000181, 0x9200000000000000) r3 = dup3(r2, r1, 0x0) recvmmsg(r3, &(0x7f00000020c0)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000005100)=""/4098, 0x1002}], 0x1}}, {{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000003100)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000002300)=""/146, 0x92}], 0x1}}], 0x3, 0x400121a1, 0x0) recvmmsg(r1, &(0x7f0000000600)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000100)=""/248, 0xf8}], 0x1}}], 0x1, 0x0, 0x0) (async) recvmmsg(r1, &(0x7f0000000600)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000100)=""/248, 0xf8}], 0x1}}], 0x1, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0x125e) r1 = socket$can_j1939(0x1d, 0x2, 0x7) fchdir(r1) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000000)=@gcm_256={{0x303}, "f42e201a05d8b2f7", "ab28a8c5d43670559428bf6c7bc803acd91aa28c7d0476726c43609b01946404", "0514f106", "442588c5ecca7851"}, 0x38) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 816.589027][T30372] block nbd3: NBD_DISCONNECT 20:22:57 executing program 0: ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000180)) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x2a0000, 0x0) (rerun: 64) ioctl$NBD_DO_IT(r3, 0xab03) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 64) r4 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r4, r0, 0x0) r5 = dup(r2) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)=@generic={&(0x7f0000000000)='./file0\x00', r5}, 0x18) (async) r6 = fcntl$dupfd(0xffffffffffffffff, 0x406, r5) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000ff3000/0xb000)=nil, 0xb000}, 0x5}) 20:22:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000040)) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0x125e) (async, rerun: 64) r1 = socket$can_j1939(0x1d, 0x2, 0x7) fchdir(r1) (async) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000000)=@gcm_256={{0x303}, "f42e201a05d8b2f7", "ab28a8c5d43670559428bf6c7bc803acd91aa28c7d0476726c43609b01946404", "0514f106", "442588c5ecca7851"}, 0x38) (async) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 816.661943][T30369] block nbd1: server does not support multiple connections per device. [ 816.682728][T30369] block nbd1: shutting down sockets [ 816.689189][T30371] block nbd3: Device being setup by another task [ 816.698655][T30379] block nbd4: Device being setup by another task 20:22:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 816.721789][T30365] block nbd3: Disconnected due to user request. [ 816.732348][T30365] block nbd3: shutting down sockets 20:22:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) 20:22:57 executing program 0: ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000180)) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x2a0000, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r4, r0, 0x0) (async) dup3(r4, r0, 0x0) r5 = dup(r2) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)=@generic={&(0x7f0000000000)='./file0\x00', r5}, 0x18) r6 = fcntl$dupfd(0xffffffffffffffff, 0x406, r5) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000ff3000/0xb000)=nil, 0xb000}, 0x5}) (async) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000ff3000/0xb000)=nil, 0xb000}, 0x5}) 20:22:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000040)) (async) ioctl$NBD_DO_IT(r0, 0x125e) r1 = socket$can_j1939(0x1d, 0x2, 0x7) fchdir(r1) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000000)=@gcm_256={{0x303}, "f42e201a05d8b2f7", "ab28a8c5d43670559428bf6c7bc803acd91aa28c7d0476726c43609b01946404", "0514f106", "442588c5ecca7851"}, 0x38) (async) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 20:22:57 executing program 5: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_DO_IT(r0, 0x125e) [ 816.849907][T30380] block nbd4: shutting down sockets 20:22:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x444000) 20:22:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xffffffffffffffff) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (rerun: 32) 20:22:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 816.899035][T30398] block nbd1: server does not support multiple connections per device. [ 816.921169][T30398] block nbd1: shutting down sockets 20:22:57 executing program 5: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_DO_IT(r0, 0x125e) [ 816.969663][T30406] block nbd3: Device being setup by another task [ 816.992654][T30408] block nbd0: Device being setup by another task 20:22:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 817.019222][T30406] block nbd3: NBD_DISCONNECT [ 817.026767][T30400] block nbd3: Disconnected due to user request. [ 817.044652][T30400] block nbd3: shutting down sockets 20:22:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, &(0x7f0000000000)) 20:22:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xffffffffffffffff) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x101400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) 20:22:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:57 executing program 5: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 32) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 32) ioctl$NBD_DO_IT(r0, 0x125e) [ 817.089606][T30417] block nbd4: Device being setup by another task [ 817.147025][T30420] block nbd4: shutting down sockets 20:22:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000440)=@req={0x8, 0x1000, 0xfffffffc, 0xf27}, 0x10) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000440)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{0x0, 0xa9cc7003, &(0x7f0000000400)=[{&(0x7f00000000c0)="ee", 0x101d0}], 0x1}}], 0x400000000000181, 0x9200000000000000) r3 = dup3(r2, r1, 0x0) recvmmsg(r3, &(0x7f00000020c0)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000005100)=""/4098, 0x1002}], 0x1}}, {{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000003100)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000002300)=""/146, 0x92}], 0x1}}], 0x3, 0x400121a1, 0x0) recvmmsg(r1, &(0x7f0000000600)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000100)=""/248, 0xf8}], 0x1}}], 0x1, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x12000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f00000000c0)={0x0, 0x0, {0x0, @struct}, {}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r8, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c) sendto$inet6(r8, 0x0, 0x1e, 0x2200c851, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) recvfrom$inet6(r8, &(0x7f0000001300)=""/29, 0x1d, 0x0, 0x0, 0x0) shutdown(r8, 0x1) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001700)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_GET_DEV_STATS(r8, 0xc4089434, &(0x7f0000000640)={r9, 0x9, 0x0, [0x10001, 0x0, 0x0, 0x400], [0x0, 0x0, 0x80000001, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x10000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0xd9, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001, 0x3, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x5e, 0xaad, 0xfffffffffffffffd, 0x0, 0x0, 0xe2, 0x4, 0x0, 0x0, 0x8, 0x5, 0x0, 0x0, 0x9e, 0x1000000000, 0x14, 0x5, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x400, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10000, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xb062, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x8, 0x0, 0x0, 0x0, 0x5, 0x0, 0x800, 0x0, 0xfffffffffffffffd, 0x6, 0x9]}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r6, 0x50009417, &(0x7f0000000300)={{}, r7, 0x6, @inherit={0x0, 0x0}, @devid=r9}) ioctl$BTRFS_IOC_BALANCE_V2(r3, 0xc4009420, &(0x7f00000004c0)={0xa, 0x4, {0x2, @struct={0x6fd3, 0x6}, r5, 0x6, 0x4, 0x0, 0x2, 0x6, 0x82, @struct={0x6ba5, 0x5}, 0x80000001, 0x5, [0x6, 0x8, 0x7, 0x3, 0x3, 0xe630]}, {0x1f, @struct={0xd7, 0x9}, r9, 0x7fffffffffffffff, 0x7, 0x4, 0xf9, 0x0, 0x3, @usage=0xff, 0x20, 0x7, [0x0, 0x1285, 0x3, 0x0, 0xff, 0xfffffffffffffffa]}, {0x9, @usage=0xbe0, 0x0, 0x100000001, 0x8, 0x80000001, 0x9, 0x6, 0x20, @usage, 0x8, 0x3, [0x100000000, 0x4, 0x1, 0x7, 0x20, 0xcb6]}, {0xff, 0x9, 0x2}}) [ 817.218941][T30427] block nbd0: server does not support multiple connections per device. 20:22:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x101400) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) [ 817.269180][T30429] block nbd3: NBD_DISCONNECT 20:22:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) dup3(r0, r1, 0x0) [ 817.290408][T30428] block nbd3: Disconnected due to user request. [ 817.325592][T30428] block nbd3: shutting down sockets 20:22:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) (async) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, &(0x7f0000000000)) [ 817.411320][T30449] block nbd1: shutting down sockets 20:22:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x12000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f00000000c0)={0x0, 0x0, {0x0, @struct}, {}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x0) (async) sendfile(0xffffffffffffffff, r6, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r8, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c) sendto$inet6(r8, 0x0, 0x1e, 0x2200c851, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) recvfrom$inet6(r8, &(0x7f0000001300)=""/29, 0x1d, 0x0, 0x0, 0x0) shutdown(r8, 0x1) (async) shutdown(r8, 0x1) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001700)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001700)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_GET_DEV_STATS(r8, 0xc4089434, &(0x7f0000000640)={r9, 0x9, 0x0, [0x10001, 0x0, 0x0, 0x400], [0x0, 0x0, 0x80000001, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x10000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0xd9, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001, 0x3, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x5e, 0xaad, 0xfffffffffffffffd, 0x0, 0x0, 0xe2, 0x4, 0x0, 0x0, 0x8, 0x5, 0x0, 0x0, 0x9e, 0x1000000000, 0x14, 0x5, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x400, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10000, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xb062, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x8, 0x0, 0x0, 0x0, 0x5, 0x0, 0x800, 0x0, 0xfffffffffffffffd, 0x6, 0x9]}) (async) ioctl$BTRFS_IOC_GET_DEV_STATS(r8, 0xc4089434, &(0x7f0000000640)={r9, 0x9, 0x0, [0x10001, 0x0, 0x0, 0x400], [0x0, 0x0, 0x80000001, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x10000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0xd9, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001, 0x3, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x5e, 0xaad, 0xfffffffffffffffd, 0x0, 0x0, 0xe2, 0x4, 0x0, 0x0, 0x8, 0x5, 0x0, 0x0, 0x9e, 0x1000000000, 0x14, 0x5, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x400, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10000, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xb062, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x8, 0x0, 0x0, 0x0, 0x5, 0x0, 0x800, 0x0, 0xfffffffffffffffd, 0x6, 0x9]}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r6, 0x50009417, &(0x7f0000000300)={{}, r7, 0x6, @inherit={0x0, 0x0}, @devid=r9}) ioctl$BTRFS_IOC_BALANCE_V2(r3, 0xc4009420, &(0x7f00000004c0)={0xa, 0x4, {0x2, @struct={0x6fd3, 0x6}, r5, 0x6, 0x4, 0x0, 0x2, 0x6, 0x82, @struct={0x6ba5, 0x5}, 0x80000001, 0x5, [0x6, 0x8, 0x7, 0x3, 0x3, 0xe630]}, {0x1f, @struct={0xd7, 0x9}, r9, 0x7fffffffffffffff, 0x7, 0x4, 0xf9, 0x0, 0x3, @usage=0xff, 0x20, 0x7, [0x0, 0x1285, 0x3, 0x0, 0xff, 0xfffffffffffffffa]}, {0x9, @usage=0xbe0, 0x0, 0x100000001, 0x8, 0x80000001, 0x9, 0x6, 0x20, @usage, 0x8, 0x3, [0x100000000, 0x4, 0x1, 0x7, 0x20, 0xcb6]}, {0xff, 0x9, 0x2}}) [ 817.438878][T30450] block nbd0: server does not support multiple connections per device. 20:22:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x101400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x101400) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async) dup3(r2, r0, 0x0) (async) 20:22:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) (async) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) dup3(r0, r1, 0x0) 20:22:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 817.512073][T30456] block nbd3: NBD_DISCONNECT [ 817.518515][T30452] block nbd3: Disconnected due to user request. [ 817.550064][T30452] block nbd3: shutting down sockets 20:22:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x12000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f00000000c0)={0x0, 0x0, {0x0, @struct}, {}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) (async, rerun: 32) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) (rerun: 32) sendfile(0xffffffffffffffff, r6, 0x0, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) (async) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r8, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c) (async) sendto$inet6(r8, 0x0, 0x1e, 0x2200c851, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) (async, rerun: 32) recvfrom$inet6(r8, &(0x7f0000001300)=""/29, 0x1d, 0x0, 0x0, 0x0) (async, rerun: 32) shutdown(r8, 0x1) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001700)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_GET_DEV_STATS(r8, 0xc4089434, &(0x7f0000000640)={r9, 0x9, 0x0, [0x10001, 0x0, 0x0, 0x400], [0x0, 0x0, 0x80000001, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x10000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0xd9, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001, 0x3, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x5e, 0xaad, 0xfffffffffffffffd, 0x0, 0x0, 0xe2, 0x4, 0x0, 0x0, 0x8, 0x5, 0x0, 0x0, 0x9e, 0x1000000000, 0x14, 0x5, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x400, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10000, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xb062, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x8, 0x0, 0x0, 0x0, 0x5, 0x0, 0x800, 0x0, 0xfffffffffffffffd, 0x6, 0x9]}) (async, rerun: 64) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r6, 0x50009417, &(0x7f0000000300)={{}, r7, 0x6, @inherit={0x0, 0x0}, @devid=r9}) (async, rerun: 64) ioctl$BTRFS_IOC_BALANCE_V2(r3, 0xc4009420, &(0x7f00000004c0)={0xa, 0x4, {0x2, @struct={0x6fd3, 0x6}, r5, 0x6, 0x4, 0x0, 0x2, 0x6, 0x82, @struct={0x6ba5, 0x5}, 0x80000001, 0x5, [0x6, 0x8, 0x7, 0x3, 0x3, 0xe630]}, {0x1f, @struct={0xd7, 0x9}, r9, 0x7fffffffffffffff, 0x7, 0x4, 0xf9, 0x0, 0x3, @usage=0xff, 0x20, 0x7, [0x0, 0x1285, 0x3, 0x0, 0xff, 0xfffffffffffffffa]}, {0x9, @usage=0xbe0, 0x0, 0x100000001, 0x8, 0x80000001, 0x9, 0x6, 0x20, @usage, 0x8, 0x3, [0x100000000, 0x4, 0x1, 0x7, 0x20, 0xcb6]}, {0xff, 0x9, 0x2}}) 20:22:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (rerun: 32) ioctl$NBD_DO_IT(r2, 0xab08) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, &(0x7f0000000000)) [ 817.579470][T30459] block nbd0: server does not support multiple connections per device. [ 817.670576][T30472] block nbd1: shutting down sockets [ 817.794738][T30477] block nbd3: Device being setup by another task [ 817.868609][T30477] block nbd3: Device being setup by another task [ 817.878552][T30478] block nbd3: NBD_DISCONNECT [ 817.922606][T30477] block nbd3: Device being setup by another task [ 817.958380][T30477] block nbd3: Device being setup by another task [ 818.002553][T30477] block nbd3: Device being setup by another task [ 818.038351][T30477] block nbd3: Device being setup by another task [ 818.059947][T30477] block nbd3: Device being setup by another task [ 818.088332][T30477] block nbd3: Device being setup by another task 20:22:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) dup3(r0, r1, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$FOU_CMD_DEL(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x1}, 0x14}}, 0x0) (async) dup3(r0, r1, 0x0) (async) 20:22:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r0, 0x0) 20:22:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000033c0), 0x0, 0x48640) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$ITER_CREATE(0x21, &(0x7f0000003780), 0x8) r4 = fcntl$dupfd(r3, 0x406, r0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040), 0x24800, 0x0) r6 = syz_open_dev$vcsu(&(0x7f0000002100), 0x0, 0x32200) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') ioctl$NBD_CLEAR_SOCK(r7, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) write(r2, &(0x7f0000003480)="d8ace1dfdf8aabb10e9cbcb813315bb9a40244f7843d2f23ef9002125d3e4e80185abc544ecc220c0833d2f80ff1a9ae7fa7ef3f8fa6a68763d3f22bf76097f18999061d9da0ee7aaf69cc7b0e161887030d2cb9afd7b3ff94a17dce16f843d34c2e3d293785a36b22c536d91d27915127fb05633d6401c4b15397629b569b6e8b94c64b756272cf83df6c9536ac1813711f1dd934607903d770b2dc929d4202b6770c48c3843292e949e6a3ccbb4f4e6d17f2d794f2c057", 0xb8) pipe2(&(0x7f0000002140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r8, 0xc01864c6, &(0x7f0000003440)={&(0x7f0000003400)=[0x0, 0x0, 0x0, 0x0], 0x4, 0x80800, 0x0, 0xffffffffffffffff}) accept$alg(r10, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000021c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_MGMT(r9, &(0x7f0000003380)={&(0x7f0000002180), 0xc, &(0x7f0000003340)={&(0x7f0000002200)={0x112c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r11}, @val={0xc, 0x99, {0x400, 0x36}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x6}, @NL80211_ATTR_IE={0x26, 0x2a, [@ssid={0x0, 0x20, @random="e16568753123c2cde60958f17b3e0bb81f98601048eb31117f561e866b79b557"}]}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x6}, @NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x2}, @NL80211_ATTR_IE={0x10b5, 0x2a, [@link_id={0x65, 0x12, {@random="1e666c556059", @broadcast, @device_b}}, @gcr_ga={0xbd, 0x6, @broadcast}, @measure_req={0x26, 0x1003, {0xff, 0x1f, 0x1f, "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@preq={0x82, 0x6d, @ext={{0x1, 0x1, 0x1}, 0x1, 0x8, 0x1ff, @device_a, 0x0, @device_b, 0x6, 0x1000, 0x7, [{{0x1, 0x0, 0x1}, @device_a, 0x9}, {{0x1, 0x0, 0x1}, @broadcast, 0x6}, {{0x0, 0x0, 0x1}, @broadcast, 0x20}, {{0x1, 0x0, 0x1}, @device_a, 0xfff}, {{}, @broadcast, 0xff}, {{0x1, 0x0, 0x1}, @broadcast, 0x6}, {{0x1, 0x0, 0x1}, @broadcast, 0x7}]}}, @prep={0x83, 0x1f, @not_ext={{}, 0x0, 0x67, @broadcast, 0x1, "", 0x5, 0x8, @device_b, 0xae6}}]}]}, 0x112c}, 0x1, 0x0, 0x0, 0x810}, 0x4000800) ioctl$NBD_DO_IT(r0, 0xab03) r12 = openat$damon_schemes(0xffffffffffffff9c, &(0x7f0000003540), 0x2000, 0x11) ioctl$FS_IOC_ENABLE_VERITY(r12, 0x40806685, &(0x7f0000003700)={0x1, 0x3, 0x1000, 0xd3, &(0x7f0000003580)="d0f50a5b9f98e49c071d65fa782d9ce2790eff63e501e8c5d673551a96aebf0d9ad5cdac2c6d0dd8ccc9ed86d68f421f93a62fe9e4949a5dcb1192e54529d729ee1ca931566c0ac33a709c54fc9e0f44147b3314b0848157c8d2c2f784347ca2a1d7f37058682b18a695c2c0396c709079d6999992b9fc6df8ba3971d70de932a64a798f9c628ecdafdc98c9be23f226202d47adca94340e2d8952e09c3be35f60f4e546de4f75836ee373f2aea24ad073e832c1521dc8eac61ac29cd6d09e18e4cad9236ff360d49b45a714e56cb9df9ed921", 0x79, 0x0, &(0x7f0000003680)="f8b113381d21fe0d29af0e12cf7cfe81acba056f3a7c1984013bbbc21fc035189c994786108e9d86da4709fc15a923f9bc0572faa1daa771c8a64c202bf9b5e377d7d15a2e9882abea15cf116d3e8e878ce1ea9857506a04fc2ac71334822c7e4560de760e070a1025919c82b25e3a9b67a185c67e8edc01dd"}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002140), r2) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO(r2, 0xc0389424, &(0x7f0000002100)={0x800, 0x18, '\x00', 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0]}) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x1f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 818.130369][T30477] block nbd3: Device being setup by another task [ 818.171366][T30477] block nbd3: Device being setup by another task [ 818.203611][T30477] block nbd3: Device being setup by another task 20:22:58 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r0, &(0x7f00000000c0)={0x2020}, 0x2020) setsockopt$SO_J1939_FILTER(0xffffffffffffffff, 0x6b, 0x1, &(0x7f0000000500)=[{0x2, 0x3, {}, {0x2, 0xff, 0x2}, 0xfe}, {0x3, 0x0, {0x2, 0xf0}, {0x2, 0xf0}, 0x2, 0x2}, {0x1, 0x0, {0x0, 0xff, 0x3}, {0x1, 0xff, 0x3}, 0xff, 0xff}], 0x60) r1 = accept4$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f00000004c0)=0x14, 0x100800) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) getsockopt$IP_SET_OP_GET_BYINDEX(r2, 0x1, 0x53, &(0x7f0000000040)={0x7, 0x7, 0x2}, &(0x7f00000000c0)=0x28) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000021c0), 0x30000, 0x0) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000002200)={0x0, @dev, @empty}, &(0x7f0000002240)=0xc) r5 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000340)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0xffffffffffffffff) readlinkat(r5, &(0x7f0000000580)='./file0\x00', &(0x7f00000003c0)=""/161, 0xa1) r6 = socket$can_j1939(0x1d, 0x2, 0x7) sendto(r1, &(0x7f0000002100)="aa96b78cadd206c6559a87c7ec39d8ebde3f2cc560c22a1ca044af843b09a0d575b2654e2edb05f770", 0x29, 0x4000001, &(0x7f0000002140)=@tipc=@name={0x1e, 0x2, 0x0, {{0x42, 0x2}, 0x1}}, 0x80) ioctl$VFAT_IOCTL_READDIR_BOTH(r6, 0x82307201, &(0x7f0000000100)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 20:22:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) dup3(r2, r0, 0x0) (async) [ 818.238630][T30487] block nbd0: server does not support multiple connections per device. [ 818.240490][T30477] block nbd3: Device being setup by another task [ 818.270396][T30493] block nbd1: shutting down sockets [ 818.275096][T30477] block nbd3: Device being setup by another task 20:22:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 818.329456][T30477] block nbd3: Device being setup by another task 20:22:58 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r0, &(0x7f00000000c0)={0x2020}, 0x2020) setsockopt$SO_J1939_FILTER(0xffffffffffffffff, 0x6b, 0x1, &(0x7f0000000500)=[{0x2, 0x3, {}, {0x2, 0xff, 0x2}, 0xfe}, {0x3, 0x0, {0x2, 0xf0}, {0x2, 0xf0}, 0x2, 0x2}, {0x1, 0x0, {0x0, 0xff, 0x3}, {0x1, 0xff, 0x3}, 0xff, 0xff}], 0x60) (async) r1 = accept4$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f00000004c0)=0x14, 0x100800) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) getsockopt$IP_SET_OP_GET_BYINDEX(r2, 0x1, 0x53, &(0x7f0000000040)={0x7, 0x7, 0x2}, &(0x7f00000000c0)=0x28) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000021c0), 0x30000, 0x0) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000002200)={0x0, @dev, @empty}, &(0x7f0000002240)=0xc) r5 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000340)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0xffffffffffffffff) readlinkat(r5, &(0x7f0000000580)='./file0\x00', &(0x7f00000003c0)=""/161, 0xa1) (async) r6 = socket$can_j1939(0x1d, 0x2, 0x7) sendto(r1, &(0x7f0000002100)="aa96b78cadd206c6559a87c7ec39d8ebde3f2cc560c22a1ca044af843b09a0d575b2654e2edb05f770", 0x29, 0x4000001, &(0x7f0000002140)=@tipc=@name={0x1e, 0x2, 0x0, {{0x42, 0x2}, 0x1}}, 0x80) (async) ioctl$VFAT_IOCTL_READDIR_BOTH(r6, 0x82307201, &(0x7f0000000100)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 818.378798][T30477] block nbd3: Device being setup by another task [ 818.389801][T30496] block nbd4: shutting down sockets [ 818.401082][T30498] block nbd0: server does not support multiple connections per device. [ 818.420254][T30501] block nbd2: shutting down sockets 20:22:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_DO_IT(r3, 0xab03) dup3(r2, r0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) dup3(r2, r0, 0x0) (async) 20:22:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 818.438320][T30477] block nbd3: Device being setup by another task [ 818.451431][T30505] block nbd1: shutting down sockets [ 818.478390][T30477] block nbd3: Device being setup by another task [ 818.508520][T30477] block nbd3: Device being setup by another task 20:22:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x131882) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x680000) ioctl$NBD_DO_IT(r0, 0xab08) fallocate(r2, 0x1, 0x80000001, 0x3) 20:22:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) pwritev2(r2, &(0x7f0000001340)=[{&(0x7f00000001c0)="2e6946f3e58871aabb2064d77da01365424b73342aa980199c2b6738900da2cf976d6d229ed315e5174bfc74efc0756b159ed7c772bca55269236e27f0d1e84d091bd34a04175966a964c523282bc42c54aa87bfac9c5c2ed64b8042bf554fc0bd8aed557a11aa5b43d5a9ab3d4f71df3f53fe3127e5cc180e4370d0b02315661a3c59fd078d24e28d3250b265de8ce0f414a3ea9a2754357a43763aedcb93dce02516752df3f6975b6e2b809e1c9ec8aa9ecbd309dcd37a61f5e80d02c9bdc5182bfba4a8273a1a3447b7e6ed425b404b10fcdf9f3916bd1a99376570bf5317f861432a5b5231b4040ed2875b5d5242c0afe614d48e13", 0xf7}, {&(0x7f00000002c0)="978a12374185546a8f32636ba32a8c6272168f2fecc133c2d71914f74957077fabcc397a9a030344b3db1a708bfc6cecabb327bb6f14c251ac1bb4a39b6ee6727678829c49f1c4a29fc487ea042d461f22888260de7fe0b9106030f9f623c5a39838891c230c2fd55c3f4a30119bb53b9ce2215da283ae1dea8b63588776", 0x7e}, {&(0x7f0000000340)="e9fdc8527ae5ce9f6cf9d6aec847012ce0d58f8c3472776141a5466aae12313f5920ca59cfc1ba9a74310532d0684c37985f863520d7a31ae74e40f7de59d829ace7e9fa97daf8be75f9308f8180ca7e19fd9aa36336d48dad53f71a2403551d86f4592d9b6ddefb76e6d6d2515f0dfdae91295b258e63df306e34cb120cba3e4425755eabd894f1ff73ca614e587d3a7481861293a69059c1a8ed6fa891f1eb4f55e5d7aef1b9a04acd66f9719b98052167bb6cf5aab6b99e41e9531a36c13349a42f26ea8489965cf23e0ecde04d34f823cdbcfe2a0d6dde0d89b1d4857e8fce6066580ce827adf5e8a1a4b144297a16d99c826657a30a86e9ca49aec61d742df0c32c3af01c40885e783d9fc173231daa73346818bc9512299e2917ecb5281db2bedc954f46c26659ffac1312d7546885e5f7ad79497a47108e34081ce88ff7edae46f2abc4f895f9f89c3bb4038366fb58c93aebd929e65bc5489dc4f19b2e3c1201bea08fd1953a77d9a85653088365803a22af11c9959e3a0b4c95d547ea7a25053c4aa4d90c2464cc2680383bdc61c43e0949a368fadc4644c244418b3d3d3f4c2abea13402e9e308a3ef48d8d992b02523beed994083e424140bd2fd76e1bbd36556ede115f1739d572908498fa6f672e6996b9e6aeb0677334c78d7463065531069b940d049b1b43e36f8951efd4d288bcec041c1ed32f8ab30eff6b39073a085aa0b7e24f774c7b69a72d09ce85fd7ef8b9d38f42cfae7241138eca5b9f364f90bb8811cfc2dcc6f370e3dab7d913dbd4f5fa6f2604f2372b6ab10dd85a9f12683d588c477212aea44b8cab0549032f41095505bed806f13eae1ec802f4ed3ae088a4522bd098e8f9ff1d271bec946733501d076dba525ebd996ad294ebe4ffbdd4a86fb9bd00b7499cc6ea670af45dddf658c274d1c4325feaae422c65b5b18010819622b6bc8c58dc25b88d8e1a282fe4c4f87f904070bf90dcfcc32bf4b9302ba6480175536832108818f9f3ce161c9361e4f49bc85aa12674d6f0405a24a7b8a6b11354c54d0b187ec59cd42f8faa0c37be8beb95a452f2247ea03d5fb19456f0a0f28e6a4944336115e6ffd694a3c64aabf0d4a8efd78cebb75cc0e4a5c7921fa2a333ac8c87146310f7376f28e0778968fa5ae0152edc6dc9e12d59d26e4fc548f940400679c30c1e97a070f48c98d5c718fc1cff107b9e5bb7481ca2310501eafd42b2031860dff96f464b6eb6b9d9c6ec1e6217a45c80e84309a5f95baf867297687b838c32eff320e456cc84457929689cfd9275c28c35b55b6a2f0a1d8fb8520e957f7288211e07b909647f12aee742873088cb628f1989ad99f4212d0e189ffd3ac5e5f0290354d6de1fba5cb4f02bb22a2cb5969f3fbb4a4792b06a34342b416e306e34d44ae33420eeceee4854758790e99123cc52a981a6db79bd5c564cbc65c498e08fbd99a29f9ba07deaf8ef34cfbaf6741acf2194262c0381d7a9b33aba2b706c25d626c3ff5e3c7178ce530ab6e1541488c6174c7865c474749e04159ec384a82e5daeb3a606ce725bd41c18caf315792e4515d1a8dba5448b154e557786a63d856ce1a4c7055c148454aaabc4f326973b2b88a585dc2a4edb9999b8e55588983738b156d57aef560ebc87899fa6fe3d30b84dcff6bef9ecd1b0ab8b3ba1de027d917eb87abb286f233e80690fc41d91503412e4e3e9ed1374dab7db603a87e899aaf62e04dd544e247bc2f24bf85f50c2bdef49c68bf462bc7ebd3c6963b97c70f64abfa81589192cb905ef83be2b0c7700b0a8f5a10f40746b0b2203f9c5b6ec49d0c3a9c6b03eb5dbf69d3d256565ed52e99e6bcfb746b5fc6e329d01db8e8d14c2ffaa32cf6576dc358b955b41f543161680e8a716d3328c132857c1f9c2ea15aa36dc1271fc22f08999b9f1c5a926ce9afe653a5dcf135e5286520f36868f0544ec665c91ffe07bf9e7455f1381f4d22dd64a9e976bb7378857285c0789b82262e7de7643a3a7c5f489de0431f65218561b3943cab4aef7fcc790096a0a5bd858ceb48357cfa3eabcb88a5c1d7c5e24e99b6aabb03a4a1081326c1834ed8acf7a5e53aaa3c6da50f929f3148708d0dca4ac17607ceac0cbd44e85d82b3f43f39246065ad16d8c150baaceef3635b23641b4deb23308c17eb7ab6ef6464c1a8eb9ba0d64c3be37b6e23bbacf5c44d065e77ac7daf3ce5755c9215323158e793229b7be261c7c46e1ae986f52a86ace385f1a826a9cf399a22da3bbf3801630264a376fb7855f27b813b411e8f5c6259397410245dfde527fbcef6e42e25566c0712a8a05b848c80283224158735145a0a97b1869de799993b6b412c5bb39681b961d248710102a1a323f388c60905fdf7edb5d92fac841bbdb934d52bc605400cbfc1207b62698cb10c7caa572985f71aa019a69c7d2e4f240244f308992d94fd9a090b6b0448ee4bc462592bf70191365002a7de97f606419de7f7bacce3192338a1706b68b97485563f574156bf791c389050047b32e27a0474cace1b3d730fecc600711664751d7b77f7c97a6802d63ada3ea783898ff92526642b7f5ffc683fc582c19283a2a481519b273e84c687bf043a288d8eaf41e080c18cf296118f7f7201b83b9ac9f81a151e6f00716f0cf3fe87f0809ca32da17add7afd20ff6574117c28485aa490cfa04d3b8cfa8405eecfa415c6e35263520341cd70066189053add7cf5555df1f4c1f54bafe4f7e9c8ec44b5a42ac4d328a01325f4aa60a064aeddf8f1db8cb558595130be32eeeff31367fc6d974fb4162c6f12bf1ada46e005e3c59a85eeed9857352c27e750716243f3812777c173be4923d2c67927c0b43767e11914554ede7e2b1720ed687ad7ccde1bb5583840ff56d5f8e61445050881c5cdffb9ddae02a936a194fd8b0cc596820315b76c88443dfb46a2265fa7bb75857b1428982198566fd4b88d2a462ab5cc506e9e40e68cded44e1c7ebdeae824b250004edf69edcf7325e716fb2cdc6b963245538644af0a7a8331a85d0aacc94bc2d3fc0ac6e94e70a2c7037f7712f2c0b90dbdb736a501d2a522201d2081d0316cd934fe3ce9482dc87a548c52322ce4adb68f77372db3faf7afb2489b60c36499a81fabff15472f6f874de4d5b1880cdade19d75bab3d8776862a3a0198946eec88edc081d82bb4a5271a2571f766a2cb5e34c1592ec5b3e8c2a9a1b244aab5f584c81be56746102cd8c37015768d66136635d10f83b4aaf11d60fa283cf8484085410944bda9aeff7dde2ee51fae1d43fc4edee0f3f6b2cfcf29fa2615d102874b040331eb9d68f248335db0aa62541c711b6a360990113bb7d1b062e89b213509e3249626e4202b0e969af67a38292d83e3c9e3deb89e8e625a25e7f3dddcac96ba7001bba6d4f4eb347f98e4eb70ce4b63f530ed4d79ef01c46cbe3c94b4523cb061388840291029e9a8dc25bbf8befa8876dfbcabd41f5e8be30bc533e420478087924c4b23fa691ebe3b9ae7b4e4354b4d4c79f2c22c9087b359e62eb1543582a9a6fbf97913710b3028d03da935cfdb5113841af925ab88a32aabd5e39720bb26b51b241163ccb992699e8860591f499c44857b6b04d63864d5c4538658eff3ea2a68d5e468230b50ed3ca3f5b6d8d4f620712dbc6e1a58240fea0374b8c9ea3b77382822d9b61f9a5d69095329ff0c78c17a0e6f2e6b70f411e712446d30c76a49b534a83129204b882fc6b7d68d412323edfcdc063f539ca277400528e76092cb8d1459338cee66eb7e76e0f2640243b43eb6ed761a4bdc3a0d6a6685f7e4848e865d22317c2b0b977409e422f17d97ee175c8f458fe7d39001d70cf90ddaf264ae30d1bc3559b8c0775b652973cdc4379dc7cf55a3c6296b05e5aa87e14012379aea94893010fec54ba7e7be12ecb84fa8ce9f9c348e2bb1f801a9826acd183b5bb2e2737937dbd55690829a2698f25369151bc0151555f32d02220879ca48b18bb4ebf352bb0d165dd02e6471c74e9668ef4b6b925e0de882ab8f7ea39855cf4b26d2e4883fc91b768dced2ed8a446a3ceb11e48257d1df071ffed8f11af2df088a3a47f2dc856a9f4e26aba202d6eefd5f25c5922349878177073c189786e1cd9cfb5ae46d39bb5195840276c54185c13fe4295c87147cbc80fe2cf667332e51a7a835aa77fb879d6186d8a0611b8e1e9898d9032d8ef432963eed051514bdd237889ddc29dd4dc92a058fdcd6bdd01c4cbf34175b41ab9d5308fbe4e4cf7fdd71bbba89235e0e5675b3f5ead670ff8514d9964e9dce3b59fffa246f74254190d1dfc985dc6a516df1c0a40ae0acd4e730d140ff5c43a0093bb1ca1aae2b3f9f8c1084dfd451efdbe1e75854c617c2a44de07b7a0515f4450f2563e61b6d4a8fe203bd76c387dd252be15f59f5acdae9444b7d6d2b6974f15925ee8e14405f8f4d4fde9e15c16f6767781d218e5e775a748f118057b149be25a7159e8d2d3fc3e2c849d1e211862b762ddf100fb7f70e8a0a15b2097c23bec54e4decb23c79aee4189b48f6e47e860fa9fd396e28ae3cc1d614a59e89e399e2cfb7a00babd0c2c7c9c1fa4eb6bdbbe96ccb2f293801b9ae3ec7f178cc558ecf52ecf06fa24be576804c227e47bf227d456cfe27980e36cbe8d606655e6c78bdfbabda6f65f75ca74556c2593443443d22eba106623d9e20176eb0586c6c287aeacd7efc455b05b8ec079ab71cbafc6e652498dee6c8066fe1b34b083f56d58569c89967feb2ad38d7118b79ca609b2dcd37509f6b16182e7e374ba2757fdfcfae4b2d7230078cccb8c4b54801c00574f34c878168a975aa0d64f3f308ef728a70f2e86a3fea2b4567e1cd8e6d0f1aec8a19dcec23952f0f4d5ba7decb9332baf4d17865de021ee06e92557b25f2b18d983cd8311d7864bfc89bf31ad5eb9d85e89b172b4d30397709c8f12b092831bf8d72b977f9a930e88c5ce544d63735c2258563b60a069db40823352a341eeb12d1c9b231f4648ac99fdcd336fb034020a93bd43256eab6de01924e01ecfbcdfe969c0df5fd838ff5814883504e67d9822b2701b5c3347426bef3978ea635962e0ac7a33ccd61a8c5ec0463dc63b90e046a4a09685ec439c22a6bd7aa1696cc887b549f0a6783c686cf26ae5ab4236095513dab76e1fce7f7f70413b6f3e2709f73b92cda4718385e0db721f9e80afcb63e0efbb2c10736852fed3944e3e4d05ae2c5b9ff2ce4380cc1e2e6e282b31e3f5070354a36b37833ccc41e2ebcf1bf131a4ec72440c847695edcbebff0164cd67b27501891acc6b39d67b0b58a3d5315a3092a75a2a8a4c8888a1fa375c74ed9d52bffe7b6bc8bf8315e3ef7ca01ad63a235941aae1890a8cabb2cb24ef2e33a60bd7befaba248a365e7d3b8b48113ea1de3aafce193ac8cf2a631d7e585dd9cb636a7b8c6c04b59b77b97390e0950464e5b513ab77ce2b3eeaf6b64e43504e91bfb364587b2d728110f82aa9b853753716971a177948f219830d035168e53c73455c40401c42a0cdd9180e39ef8618281f3430db37f1cfe65a85d80221b5d5b6df2b671364cd02466a76f3eb3e47961dbd7ece17ac87718397bf5789bb86939237b2cb7b2d91c0f1d4c5bb1431ee0ec76a010a0614fe1f66a176693ae9cc06e5f47c0f82ccd94002e1424c07ff58a402303a8b8c20657d418915bb9a4fcc7c3088b736a5fceee0caa55188db28fb3d8f2b217227ce6cbd953d93d0a8bfcbca2351a9b721cccf9ff3a1f3651a5", 0x1000}], 0x3, 0x8000, 0x5, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_io_uring_setup(0x517, &(0x7f0000001380)={0x0, 0xc5a4, 0x10, 0x1, 0x326}, &(0x7f0000001400), &(0x7f0000001440)=0x0) pipe2$watch_queue(&(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) syz_io_uring_submit(0x0, r4, &(0x7f0000001580)=@IORING_OP_MSG_RING={0x28, 0x1, 0x0, r5, 0xffffffff00000001, &(0x7f00000014c0)="a982a9064128a5daf2fd3604b5b94a6822102e83d2de11bd29c984d2f8c1e9e4abe43f4aa5b38aa18310250b0f6741e58ec386933a7860eb35cca710d5a3b332292116f19d4846d9fb7ece59761f3c34278b220810642ca1b8500d0dcb7cabc94e1eb56ac0f98b86c152d63e9d7457aa89c18ba04e97daafee91389b40d1ce034927fd4ed6f419989d7108fafb", 0x8d, 0x0, 0x1}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x7c, 0x0, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12b}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r1}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8000}, 0x24048040) 20:22:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002140), r2) (async) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO(r2, 0xc0389424, &(0x7f0000002100)={0x800, 0x18, '\x00', 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0]}) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) (async, rerun: 32) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x1f) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:59 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r0, &(0x7f00000000c0)={0x2020}, 0x2020) (async) setsockopt$SO_J1939_FILTER(0xffffffffffffffff, 0x6b, 0x1, &(0x7f0000000500)=[{0x2, 0x3, {}, {0x2, 0xff, 0x2}, 0xfe}, {0x3, 0x0, {0x2, 0xf0}, {0x2, 0xf0}, 0x2, 0x2}, {0x1, 0x0, {0x0, 0xff, 0x3}, {0x1, 0xff, 0x3}, 0xff, 0xff}], 0x60) r1 = accept4$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f00000004c0)=0x14, 0x100800) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 32) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) getsockopt$IP_SET_OP_GET_BYINDEX(r2, 0x1, 0x53, &(0x7f0000000040)={0x7, 0x7, 0x2}, &(0x7f00000000c0)=0x28) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000021c0), 0x30000, 0x0) (rerun: 64) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000002200)={0x0, @dev, @empty}, &(0x7f0000002240)=0xc) r5 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000340)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0xffffffffffffffff) (async) readlinkat(r5, &(0x7f0000000580)='./file0\x00', &(0x7f00000003c0)=""/161, 0xa1) (async) r6 = socket$can_j1939(0x1d, 0x2, 0x7) sendto(r1, &(0x7f0000002100)="aa96b78cadd206c6559a87c7ec39d8ebde3f2cc560c22a1ca044af843b09a0d575b2654e2edb05f770", 0x29, 0x4000001, &(0x7f0000002140)=@tipc=@name={0x1e, 0x2, 0x0, {{0x42, 0x2}, 0x1}}, 0x80) (async) ioctl$VFAT_IOCTL_READDIR_BOTH(r6, 0x82307201, &(0x7f0000000100)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 818.584245][T30477] block nbd3: Disconnected due to user request. [ 818.591744][T30510] block nbd0: server does not support multiple connections per device. [ 818.600169][T30477] block nbd3: shutting down sockets 20:22:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) [ 818.672006][T30519] block nbd1: shutting down sockets 20:22:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x131882) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x680000) ioctl$NBD_DO_IT(r0, 0xab08) (async) ioctl$NBD_DO_IT(r0, 0xab08) fallocate(r2, 0x1, 0x80000001, 0x3) (async) fallocate(r2, 0x1, 0x80000001, 0x3) 20:22:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 818.739625][T30523] block nbd4: Device being setup by another task [ 818.752388][T30527] block nbd0: server does not support multiple connections per device. 20:22:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x131882) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x680000) ioctl$NBD_DO_IT(r0, 0xab08) fallocate(r2, 0x1, 0x80000001, 0x3) 20:22:59 executing program 5: getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0x88, "6e6fe286bd05a61042b6df4f7f48f4edf05717d52626ff892407211820f06044e383329ba5df305a898d3b6a0c00b92374112737a76e7d50080b3a78430ed028ede9e7d4a701286652514dc65ab4fdf2efceeb9bc32599b0aa4edeb8d6f17e1b15cba21049aa7107ee5d37604f03fd967b191388075dce586b828ec77746958ee66b29d1f6cc6b88"}, &(0x7f0000000180)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={r0, 0x2, 0x100, 0x0, 0x3a2c, 0x5}, &(0x7f0000000040)=0x14) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x5dbc) ioctl$NBD_DO_IT(r1, 0x125e) 20:22:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (rerun: 32) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) [ 818.878666][T30525] block nbd4: shutting down sockets [ 818.906347][T30537] block nbd2: shutting down sockets 20:22:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000002140), r2) (async) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) ioctl$BTRFS_IOC_LOGICAL_INO(r2, 0xc0389424, &(0x7f0000002100)={0x800, 0x18, '\x00', 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0]}) (async) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x1f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:59 executing program 5: getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0x88, "6e6fe286bd05a61042b6df4f7f48f4edf05717d52626ff892407211820f06044e383329ba5df305a898d3b6a0c00b92374112737a76e7d50080b3a78430ed028ede9e7d4a701286652514dc65ab4fdf2efceeb9bc32599b0aa4edeb8d6f17e1b15cba21049aa7107ee5d37604f03fd967b191388075dce586b828ec77746958ee66b29d1f6cc6b88"}, &(0x7f0000000180)=0x90) (async) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0x88, "6e6fe286bd05a61042b6df4f7f48f4edf05717d52626ff892407211820f06044e383329ba5df305a898d3b6a0c00b92374112737a76e7d50080b3a78430ed028ede9e7d4a701286652514dc65ab4fdf2efceeb9bc32599b0aa4edeb8d6f17e1b15cba21049aa7107ee5d37604f03fd967b191388075dce586b828ec77746958ee66b29d1f6cc6b88"}, &(0x7f0000000180)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={r0, 0x2, 0x100, 0x0, 0x3a2c, 0x5}, &(0x7f0000000040)=0x14) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x5dbc) ioctl$NBD_DO_IT(r1, 0x125e) 20:22:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab08) [ 818.937352][T30536] block nbd1: shutting down sockets [ 819.000530][T30546] block nbd0: server does not support multiple connections per device. 20:22:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:22:59 executing program 5: getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0x88, "6e6fe286bd05a61042b6df4f7f48f4edf05717d52626ff892407211820f06044e383329ba5df305a898d3b6a0c00b92374112737a76e7d50080b3a78430ed028ede9e7d4a701286652514dc65ab4fdf2efceeb9bc32599b0aa4edeb8d6f17e1b15cba21049aa7107ee5d37604f03fd967b191388075dce586b828ec77746958ee66b29d1f6cc6b88"}, &(0x7f0000000180)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={r0, 0x2, 0x100, 0x0, 0x3a2c, 0x5}, &(0x7f0000000040)=0x14) (async) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={r0, 0x2, 0x100, 0x0, 0x3a2c, 0x5}, &(0x7f0000000040)=0x14) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x5dbc) ioctl$NBD_DO_IT(r1, 0x125e) 20:22:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async) dup3(r2, r0, 0x0) (async) 20:22:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) pwritev2(r2, &(0x7f0000001340)=[{&(0x7f00000001c0)="2e6946f3e58871aabb2064d77da01365424b73342aa980199c2b6738900da2cf976d6d229ed315e5174bfc74efc0756b159ed7c772bca55269236e27f0d1e84d091bd34a04175966a964c523282bc42c54aa87bfac9c5c2ed64b8042bf554fc0bd8aed557a11aa5b43d5a9ab3d4f71df3f53fe3127e5cc180e4370d0b02315661a3c59fd078d24e28d3250b265de8ce0f414a3ea9a2754357a43763aedcb93dce02516752df3f6975b6e2b809e1c9ec8aa9ecbd309dcd37a61f5e80d02c9bdc5182bfba4a8273a1a3447b7e6ed425b404b10fcdf9f3916bd1a99376570bf5317f861432a5b5231b4040ed2875b5d5242c0afe614d48e13", 0xf7}, {&(0x7f00000002c0)="978a12374185546a8f32636ba32a8c6272168f2fecc133c2d71914f74957077fabcc397a9a030344b3db1a708bfc6cecabb327bb6f14c251ac1bb4a39b6ee6727678829c49f1c4a29fc487ea042d461f22888260de7fe0b9106030f9f623c5a39838891c230c2fd55c3f4a30119bb53b9ce2215da283ae1dea8b63588776", 0x7e}, {&(0x7f0000000340)="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", 0x1000}], 0x3, 0x8000, 0x5, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_io_uring_setup(0x517, &(0x7f0000001380)={0x0, 0xc5a4, 0x10, 0x1, 0x326}, &(0x7f0000001400), &(0x7f0000001440)=0x0) pipe2$watch_queue(&(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) syz_io_uring_submit(0x0, r4, &(0x7f0000001580)=@IORING_OP_MSG_RING={0x28, 0x1, 0x0, r5, 0xffffffff00000001, &(0x7f00000014c0)="a982a9064128a5daf2fd3604b5b94a6822102e83d2de11bd29c984d2f8c1e9e4abe43f4aa5b38aa18310250b0f6741e58ec386933a7860eb35cca710d5a3b332292116f19d4846d9fb7ece59761f3c34278b220810642ca1b8500d0dcb7cabc94e1eb56ac0f98b86c152d63e9d7457aa89c18ba04e97daafee91389b40d1ce034927fd4ed6f419989d7108fafb", 0x8d, 0x0, 0x1}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x7c, 0x0, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12b}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r1}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8000}, 0x24048040) [ 819.101266][T30555] block nbd4: Device being setup by another task [ 819.109968][T30552] block nbd3: NBD_DISCONNECT [ 819.130353][T30550] block nbd3: Disconnected due to user request. 20:22:59 executing program 5: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0xffffffffffffffff, r0) getgroups(0x4, &(0x7f0000001640)=[0xee00, 0xee01, 0xee01, 0xee00]) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001680)=0x0) r3 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0xffffffffffffffff, r4) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x32) setresuid(0x0, r6, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r8, 0x1}, 0x14}}, 0x0) r9 = socket$xdp(0x2c, 0x3, 0x0) r10 = socket$pptp(0x18, 0x1, 0x2) r11 = socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r11, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r12, 0x1}, 0x14}}, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000016c0)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001700)={{{@in6=@ipv4={""/10, ""/2, @remote}, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in6=@mcast1}}, &(0x7f0000001800)=0xe8) r15 = socket$nl_generic(0x10, 0x3, 0x10) r16 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r16, 0x1}, 0x14}}, 0x0) r17 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x32) setresuid(0x0, r18, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000019c0)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000015c0)=[{&(0x7f0000000040)={0x18, 0x15, 0x8, 0x70bd26, 0x25dfdbff, "", [@typed={0x8, 0xb, 0x0, 0x0, @u32=0x7}]}, 0x18}, {&(0x7f0000000180)={0x9c, 0x42, 0x10, 0x70bd29, 0x25dfdbfd, "", [@typed={0x4, 0x5a}, @typed={0x8, 0x65, 0x0, 0x0, @uid=0xee00}, @nested={0x75, 0x1c, 0x0, 0x1, [@typed={0x8, 0x53, 0x0, 0x0, @u32=0xffffffe1}, @typed={0x8, 0x6, 0x0, 0x0, @uid}, @generic="a8c5ab832fbd1cb1385d89e5fe4c88dbe975ba45d9e8ca88ebf9af31130281e66b0498d178ffd2d163f97503e575acf56ee1785c1088fc6a76a18b6d153364ed392e03938a739aafa886f815f268997c77377988a367872c70", @typed={0x8, 0x7b, 0x0, 0x0, @ipv4=@rand_addr=0x64010101}]}, @typed={0x5, 0x30, 0x0, 0x0, @str='\x00'}]}, 0x9c}, {&(0x7f0000000240)={0x10, 0x10, 0x300, 0x70bd2c, 0x25dfdbff}, 0x10}, {&(0x7f0000000280)={0x104, 0x30, 0x1, 0x70bd29, 0x25dfdbff, "", [@generic="8224b647bf159b8c03db55c0b3731a", @typed={0x8, 0x2e, 0x0, 0x0, @u32=0x10001}, @generic="e709b0ae242ec332ca84d0d061a751d06342821d686211bbabdea84d2cba713cada581dea8ad04d64239f28c625c3d2cf846280eed773ac599f3f1fe06ac50fa9df2ed47661b91f633277421d2a9d455eb6d7879273824b5473c5d99739fe43dcc14203521ad14c47f434407b2800205d013dc35e5a29d05bd5864f56630f7914b018f0136e097f3574a1c287cf589e22aed30eddc78f463a05b6696690ff7ff6d0d1577b9199626ec15fd5cf5344cbaabae4fae5f87f2eadc3a603d9cbe35ce2cd8137be5887016e3fec506eedfa9f0103dfee641fc395498c74b1ec5"]}, 0x104}, {&(0x7f00000003c0)={0x11e0, 0x38, 0x4, 0x70bd26, 0x25dfdbfd, "", [@typed={0x8, 0xd, 0x0, 0x0, @ipv4=@multicast1}, @generic="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@nested={0xed, 0x28, 0x0, 0x1, [@generic="49b6e7c91d607d63d4052b0e690c671d05ae00f461f57ead8d9c2dd3d15dd58ff718a40c6e7af2875d2ff767d26c66d282cf7440a74dc25e5d93f1597b401bc69bd12d2bb039", @generic="71373053a413622b5fdc07d0d468935bb3d6c6b25dc5c09f6a17c72b355aeb36a3b404aa58b18cc646942b19703dcc4a5843d214e4bf02f04d61c69e066e4ba9223e725314668010f147d05b557464a5112de789333ec143bc65dd74e0ff32a29bb0871b53dc22533dbed2c0958ef22c7481d7bc1d2be25fa70495eef5f8129826e2f1366b650e047d472aa84874a26336ae2caa00617b609f529eb46660b3", @typed={0x4, 0x15}]}, @generic="175492c0639062df8ffc355dd5dc084502dcc1cc5888239bfb931f0b51a059ebc5cc29d829d02b0f12195759acb457", @nested={0x8, 0x49, 0x0, 0x1, [@typed={0x4, 0x6f}]}, @generic="f904769cc6a52fa3bef15452d1f91d29e06aabf15d31602c154503bdf204866d8ea61a24be815ccd2449fa0e16846958447084ded012a8eb1d7654bb090def5f9d30364e85cd23727efb221f7f315c68511273a60e63fcc07fdcdb36a0f9b046fb2893c65f9f2df4aabb5390b41cf2a71f9380a4e66a4c2309f352e8be0180516cefead4f579494c095622f2c0b95d594bfc67301cd39a82f2d798403d6efc"]}, 0x11e0}], 0x5, &(0x7f0000001840)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r1}}}, @cred={{0x1c, 0x1, 0x2, {r2, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff, r4}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r6, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r7, 0xffffffffffffffff, r9, 0xffffffffffffffff, r10, r11]}}, @cred={{0x1c, 0x1, 0x2, {r13, r14}}}, @rights={{0x34, 0x1, 0x1, [r15, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r18, 0xee01}}}], 0x160, 0x20008000}, 0x40) r19 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) lseek(r19, 0x40, 0x4) ioctl$NBD_DO_IT(r19, 0x125e) [ 819.155440][T30556] block nbd4: shutting down sockets [ 819.162693][T30550] block nbd3: shutting down sockets 20:22:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab08) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab08) (async) 20:22:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff}}, './file0\x00'}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = openat$vimc0(0xffffffffffffff9c, &(0x7f00000024c0), 0x2, 0x0) dup(r3) recvmsg$unix(r2, &(0x7f0000001240)={&(0x7f00000000c0), 0x6e, &(0x7f00000011c0)=[{&(0x7f0000000140)=""/82, 0x52}, {&(0x7f00000001c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001200)=[@cred={{0x1c}}], 0x20}, 0x12011) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$usbmon(&(0x7f0000001280), 0x43, 0x300) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000012c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(r4, 0xd0009412, &(0x7f00000014c0)={r5}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 819.210001][T30561] block nbd0: server does not support multiple connections per device. 20:22:59 executing program 5: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0xffffffffffffffff, r0) (async) getgroups(0x4, &(0x7f0000001640)=[0xee00, 0xee01, 0xee01, 0xee00]) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001680)=0x0) (async) r3 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0xffffffffffffffff, r4) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x32) setresuid(0x0, r6, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r8, 0x1}, 0x14}}, 0x0) (async) r9 = socket$xdp(0x2c, 0x3, 0x0) (async) r10 = socket$pptp(0x18, 0x1, 0x2) r11 = socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r11, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r12, 0x1}, 0x14}}, 0x0) (async) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000016c0)=0x0) (async) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001700)={{{@in6=@ipv4={""/10, ""/2, @remote}, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in6=@mcast1}}, &(0x7f0000001800)=0xe8) (async) r15 = socket$nl_generic(0x10, 0x3, 0x10) r16 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r16, 0x1}, 0x14}}, 0x0) (async) r17 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x32) setresuid(0x0, r18, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000019c0)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000015c0)=[{&(0x7f0000000040)={0x18, 0x15, 0x8, 0x70bd26, 0x25dfdbff, "", [@typed={0x8, 0xb, 0x0, 0x0, @u32=0x7}]}, 0x18}, {&(0x7f0000000180)={0x9c, 0x42, 0x10, 0x70bd29, 0x25dfdbfd, "", [@typed={0x4, 0x5a}, @typed={0x8, 0x65, 0x0, 0x0, @uid=0xee00}, @nested={0x75, 0x1c, 0x0, 0x1, [@typed={0x8, 0x53, 0x0, 0x0, @u32=0xffffffe1}, @typed={0x8, 0x6, 0x0, 0x0, @uid}, @generic="a8c5ab832fbd1cb1385d89e5fe4c88dbe975ba45d9e8ca88ebf9af31130281e66b0498d178ffd2d163f97503e575acf56ee1785c1088fc6a76a18b6d153364ed392e03938a739aafa886f815f268997c77377988a367872c70", @typed={0x8, 0x7b, 0x0, 0x0, @ipv4=@rand_addr=0x64010101}]}, @typed={0x5, 0x30, 0x0, 0x0, @str='\x00'}]}, 0x9c}, {&(0x7f0000000240)={0x10, 0x10, 0x300, 0x70bd2c, 0x25dfdbff}, 0x10}, {&(0x7f0000000280)={0x104, 0x30, 0x1, 0x70bd29, 0x25dfdbff, "", [@generic="8224b647bf159b8c03db55c0b3731a", @typed={0x8, 0x2e, 0x0, 0x0, @u32=0x10001}, @generic="e709b0ae242ec332ca84d0d061a751d06342821d686211bbabdea84d2cba713cada581dea8ad04d64239f28c625c3d2cf846280eed773ac599f3f1fe06ac50fa9df2ed47661b91f633277421d2a9d455eb6d7879273824b5473c5d99739fe43dcc14203521ad14c47f434407b2800205d013dc35e5a29d05bd5864f56630f7914b018f0136e097f3574a1c287cf589e22aed30eddc78f463a05b6696690ff7ff6d0d1577b9199626ec15fd5cf5344cbaabae4fae5f87f2eadc3a603d9cbe35ce2cd8137be5887016e3fec506eedfa9f0103dfee641fc395498c74b1ec5"]}, 0x104}, {&(0x7f00000003c0)={0x11e0, 0x38, 0x4, 0x70bd26, 0x25dfdbfd, "", [@typed={0x8, 0xd, 0x0, 0x0, @ipv4=@multicast1}, @generic="7c6033e6059b8169a3fefd84641d22abf107e4a8b86bd0a2b83caec3229267922c1fc825fd260e51f9c6f7c8f9eed6fc8b3005603c11b82ff57a48306ac632b2869866f75df026bab4113b209be37dc9ef9304332a9019032fca482d04b4de4c742b1a5935b49784be4415efcf35951b455b615b46ad88ffd1f9e61d0026eabba5ecd14fa6b2d724ea598a21d947246b4d9d0ee8f922b3a2ed03bf4072696785d1128cd8f1705b7d9512e22fba21940249624a2f624f4d3522e95d070deb00cfa3faba14f5af57cf409ba75652f4bbc5e52ba866e0c52a31aded2e47d681888efe8c62b89de5cc46ac40276b78aa5b841e6592b703621c91ecd83ae600e2d460473a8057e5ffaf2eb79c660b81d7bfafd07ebdd50763c22d38e86ce4035dc3e4fbd8ebcbf39ff0758dbce896abfa87ec053ca2ecdb44e524ec86cad31eb9a249166c5880e3ba2ec1c057e39f921765a02e343a31d445f9d669d940fe5265674e9a513b55038dd39b21972c5ae9af92879aa1e58c95e25a186367f11ac5116f87a8a8b89e873ef4b00ebf7120e3991adcbaab99224a43a4c46c50741c180d6e998c1f47e33de58f2c1c153be4f5b9a6c51f44b27015be857bb3b7c0f6f43964d809fce34c3433632a6a078cfb0cca4465c5092bb2a540b0e6d1777c3f49aa3fd7ed622132490bb35b1e8a6622ab76ddee25689c59b70af3e2be6559bd9265bf59e11499de71ae106b3f4c5f2dd1dd1d359ee4f8b62611d8c3a99d25d72164d684b6bf5e67c517a0c1147ae5a5389c240e03c057505329385e3061f1750be5a9f4b0a4f77f44b8c9240309e6524b7d75c5e08744c6f561536bd6d0a4a5af8678e100611a3fcd55ae9dd4675da41c751158557ff9f3c0d32f8cd8cf5b4fec5041bfa662c6e2b2a43353df5a2fea099c0efab8ad09f4b03f6dea2b56efdbe7154ba17421a3f61270fd59d6a77110ff95d75e2d9152717457e9bef665424098d4051bf03a9ee725ad4243c0c9a68f2c8a54aa346b5729fabc33342351258c22f786ea529659d1647d659b405c9856866e158c75fc4b1a54fdaea15edecbd88c12fcae01b1408dca138888f4a09513de266708bc2b43fc2ebee433559d536d18d2acc03058f8ee657de1195f51f478cbdc2abcb05f253e2cef494eaf42c2bb27c12b239b6579f4361f6fe49e58cd6a1f6669c859425cfae16149b6fd3eefe63420ddbc0060de29c6a48f0b083cdc267d6f36495fbe3721a39083e785414b6102df5a0c30404bec93b149bd49c0660649733d46fc494fa22798c820daa92d4ea3abe62567112eecafde012e410ef682f24cb579d5ae53773c0b46673316a6c37667e371af68e656ff48f30a5523bf2cef2b5ba0bcd6c633c97fc5a6aab1e36ca19c12fd53ec0adf67ee6d42f4957108253cd44195ebb9a3140941d1ecb578b163f508a2abbde089ffe429cbb69ac2c19133d71cf3b322564b4f8f3b3fb4978a4c43fe71049f78773092e94f3be19960385d3771c95b0a9e2f1664b390db913e220ab4171fd1916e4ae04b68d915656e3204af518c37bf30ff29012e4af7155fcfdebf4bdcf321cda9f2cc89025d6cc1c351567ba0f916043b9f6838a82e13fe8a54f3ed08bd25fc39435197626ae683fe27ee5dcd87919e15cc0f791f3a3671ecf368edebf3c8945bf0bccc29c0fb79cb1871c6acabd8234e034ad7ffe6b4a6096b2db6dbefee21cdeaa91bce90bbc23988bf39f0a95ca72a2ed4ccdab072ac7c30ea020383b979d7fdd3a500da9cec09af96cbab5ce1ba1fd4d99898e371581d70de496339e2cb14126217795dc677463b543533fe2e54e0e8a22030f8da5a95974ec857919b48038e934f04e644c314a1ee33dc5cc8723463c70ca0606ebb57be478908232c6f1b94b1a40f293118ac38962a146aebe66cf881a946a4edf2802eb3b103ccc5894488b2f5cedf0bf48536e77b7620f04f8c8e26222755ca8493701186d499e77c821db8c78a9ca6dfdbb410a44c2efc52ec829200da25250d44294a89c3467cc8bd85b0add1eca555d856bbc22f47eeaaf5a4a7b90a18a7309aa9d572268ad49ec8de0e5313db0c311540b48d74121192b151d22e5c19f2bda29395f07a3b95ef5973ec1d8c41b7bb20b977e74b5226e011a01dad4e2e294098efd5fddcd949919820021aa78f6664a5d3eab3f8b6b11ed75a79952d1f213cde2aac049d1a552d9dd4f3f843ef25ca85f1370a9e1dc564c7c9343e01e853e560269e411fe63b2f61a2a5bba2126893f82c00dd74c1c741785d669e5a87da950db4da42e7f4f3ebca95c3374409657e25584ba665252310d9d3c3f2aa6569583784a8ec1aef9720e275de6104c0b602e2cae1dbe1de381792e6d049a21bdbc9ea8fcc3075de9d463237eb6b1640935812f47bd7c182777cf2bfb3faa5e74b743497a197b55015989dc22ea91776da6a82f025766b3d8f103e3016b78127d99786092dbd4a9a0f4bd503e93498429df1e491f162780cdaabbb68ed0b58c3b3a3ae88a763db14e781d0ce6c476d4aa8f4590ab581a9b4fc9794e2f701015b366fcfd28ac6a3e7d87e0880764726e9e25ac59e649dadf9c27f5c71a0cda9b59ca1fb70f33b8e57979d629a6e35199dd55c95f7f24a9d01a15b033a3b3e9f136a8604d6756316568ddb54da74dffb20ff21d062e90e411649d4d46db6f4301f64fb167321a238006d269f6d23c8d9ee297ef925b88448e361cc84a9827fc1727b0dc12953eaff0e4d54ac448be073d433870181b9e09b61c4093fb4e1311003321487c5a67ea4860cbb04a5b582dab1dbd1aa1c1318b7a6a0a227c3e455ffe1fb6dda9477f91053b9122df6f8a1542807b44c97ad79eb47ecfbce6804c359be50e21b2f1bb4a9f4d597306c16bff7fd198bfa6a4ad6abcabfdc2677877760147a439d2e7ddc0c7e53c575a3360bdd0e8d4caf8460fed8b4798ad0dbaed26119a684ee5a8eded943e91bf2488f2d0f6071bc5b73583f8db437a93d7f48bd6442de6e4b6af4ce23e792397c0655e2ce05770f5aef8a6d1ac7756436cd70a2fe1d5dde4c7c6687289744e6a8c765f9e455e9e9ec4e7dbfc0fd6535efd4ab24b02cd489a59867d76b8412c36f2964249129057439c207c8abc650c5b112e2e5684e69413cdbc3a0d58e4c8e9f03ec253a7682576dd26c0ba4c797e68fc8975fe74409125553092e074fc682180524e915b5e4de38bc7059d7486a4cf8fe409bbc2ff1f14418c72357888d1e33b9d31a04ed1663d69606dc372171c756e466bca643724e239b010026c1625c9f54219eee3a7ffd34c3a5e8199c8e91f58c5bb733b6a51455dc41ab98e7ff4f8db9104715fe0a8b15dfbd07ebb3eea483df54e7f0c2041f4502d6335375350877aac6b5070d36377901ec9e83207f271c7308573e057446e2e4b52d54f2467ee4ac15978be078227db11a1380eb16a05749950eaf80f7e45ae0890b17579bc7d05d09c4c286886a8097e204d90ce016feaa680338fcb00a4aaf251d1f39a2a4a026f1de06677039a326e905b71e6320fb55f71c459e7198cb8e74a50b12ed3653b390704e11c203380dd75211691c4b2b9b84e55b91c3a6078ba76f67259c169083deb46ff0b7f272fdf962841c92cdd314ebe31d36019d297d14ab6344dd756d0b66416d81141d6a37b3b9a7c764892084a92180eaa75a91abbcb53bd3aebc88ee2dafe03a6bf1ab03562cf285e3ceb7917d6a0666e025ba309467fcc04b1f119a9e4be5094efe8990d982fd13525b80ff2127ca8250d466f6ddf81cd7e5f4ca527fe565cc5124ca43e38ee1cd7c1659937f76b03265667d0b90f356690608e9e676a46f203c5357b31f17c04f01d847181a6e07a0f4d4d4756606ec6b465c1c538d3709af0c0af9d41c3fe5949dd87111c8f0fc6446bdb609ad129cfb040ce8614fdb722e885de7494d35a37047dc0bfed8419d239b679c9fe543d6232c8c7590bf150f6105fd680e545335b8ea4e2873694702d831f4ce369ecef1d1aa31d0bf3a2559a08e6e709688b872fb2a6d3d056b4e8576946a707365bb096d497c8f456dbfd665c8df17010493fea61fa7bac989eadfd22caf0a7226aeb580a416878aab81571dcab7bbc10dcc886d88a2037856458f5758719a8b9000436070f1afa19d0f614a7f84970bdef795aa68db81260ab39c0ae1a6010cee7c76e11c0acf69db9575babd7b463a137ba7450e8ae83dce6667734081562ee6738cf55778820ece227b3ed86dd5c013e9266b9363d025aacc3c7ef6efefaf0171322c12828587a854d17487c36ed01d2efdb29c5c557d6fff5b6a13e33d7055658d3e38173a14c39bc8258d1bfe7ea4bf50b73a2a36dd94f811c06b50ac8e2c738cd75c8b741a526fae7211d51ab83b55ec54f2a687c7dc7fc4cb395afce53b94ca5f317d20ce75ba604779cd7848c6772426b87517132ac8509a0bd06bbe706cb99bbcb02a997df8da96c49ead04d4aaca484d772a726ec9b858baf334cf6d701065e3f5ad6ab9c4c6a474c3a84d4537c7a7ea907559c21efa09a5113054c01aca4367f0c9afd5ebee08fc8caa5738e00159b0d39b4cd3e1fc55e078acdba20f3cf2641f258789b470b572ca112fb1e486de51d777a43599a4cc123e64b3b92fc00c605db6500b10998da2c032d23de33eaf426b1605fd598637db04cffec3749704bb8543cb22df2098be6b965d8715b48e167f305482ca3bbcfa62916585902a9713577ec4159da71ecb6524c9cd120729b0ce9c3d0b4fd4f530c7dfc8cad851f161da07d7a34fad4d2820a34a1ade05113c3c7cf91013ddfbae156c5e8b9c9b50b22e05d7293a29559773dfbf11a625a3e9e52494e07fd10b8a93d54cd2c67c757a1d366498c86947c72b8abd88df6b3ad320fb19b93e3a5b0fe4370e084fa5112479d5e3189983c2e8bc1235e8bfc0eaea22ba539ab4bd1ab707fed005ee60a570375e47ce2afec60d9b3ab9a72a7cc49468977bcc190bc9270c56a230f445f6cf017915b396e32450aa4942aa4eda29e7e283c003a81a7a34a3cd204eb4c55bb912d5f19a721344b2223fe27a6bb9a68ea4c312328953611a149a7dd0130b0b06998dfe77fe09132acf23a54facfcbdfae47c2990511c9d0dba15263a003e1aac36554591dcc35bb89e98fcf7c88bed4db65877d6ffb9c1316690f8afa71c3d2976514094d8386b17ad94111ddc54d57be90b99cf3bfb95a644010b339d7e812f5e0077048ff2e3e0a54b10a1bf1a6e1b02e513e45d93a2a1c410c552523f9db8f4ef70d41986b429872dfd852d765e863b8c00ac69338e92547b83a2a15a7d9b15bb374c744b81b9640bd37bcf37ad1c9aaacc108683b9ba426ba72ab7905fba42d3514092bd808ccf5a9cdaf79c2f87455a3c33ae9f893681ff0a5d7592411ab19159abf1b01606defb0600500e752e545fa8d297c8f4bd5efde1f1b65d1ec5b32b4dc6a33fc52b2c444b6257f25ce37e3dc3971cca1b528e82dcd510b85d1bb03488392adebe5e3f8d530a78af8086c23b539e18139e5f889d5c718ecc477391827a57f797772cc8c3170e643633bc59cbd40bd09433cda8121aa24873672cf9ad20377659c6fbcb0dcf1d3bc72e50cc9b0bc6d88523aabf6e15e9f3b17c4923d9886292aabbc2440e2aa357647bda34edff83b11434ca95e6b89a207d298c8c13b63bd6beca0271148d2ac7454362bfaa9cb71d80d5158eb0de99f744b1cb53ff429479cd4be444fff38696f26480b55c8c8f7aeecc65c3de63ec80", @nested={0xed, 0x28, 0x0, 0x1, [@generic="49b6e7c91d607d63d4052b0e690c671d05ae00f461f57ead8d9c2dd3d15dd58ff718a40c6e7af2875d2ff767d26c66d282cf7440a74dc25e5d93f1597b401bc69bd12d2bb039", @generic="71373053a413622b5fdc07d0d468935bb3d6c6b25dc5c09f6a17c72b355aeb36a3b404aa58b18cc646942b19703dcc4a5843d214e4bf02f04d61c69e066e4ba9223e725314668010f147d05b557464a5112de789333ec143bc65dd74e0ff32a29bb0871b53dc22533dbed2c0958ef22c7481d7bc1d2be25fa70495eef5f8129826e2f1366b650e047d472aa84874a26336ae2caa00617b609f529eb46660b3", @typed={0x4, 0x15}]}, @generic="175492c0639062df8ffc355dd5dc084502dcc1cc5888239bfb931f0b51a059ebc5cc29d829d02b0f12195759acb457", @nested={0x8, 0x49, 0x0, 0x1, [@typed={0x4, 0x6f}]}, @generic="f904769cc6a52fa3bef15452d1f91d29e06aabf15d31602c154503bdf204866d8ea61a24be815ccd2449fa0e16846958447084ded012a8eb1d7654bb090def5f9d30364e85cd23727efb221f7f315c68511273a60e63fcc07fdcdb36a0f9b046fb2893c65f9f2df4aabb5390b41cf2a71f9380a4e66a4c2309f352e8be0180516cefead4f579494c095622f2c0b95d594bfc67301cd39a82f2d798403d6efc"]}, 0x11e0}], 0x5, &(0x7f0000001840)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r1}}}, @cred={{0x1c, 0x1, 0x2, {r2, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff, r4}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r6, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r7, 0xffffffffffffffff, r9, 0xffffffffffffffff, r10, r11]}}, @cred={{0x1c, 0x1, 0x2, {r13, r14}}}, @rights={{0x34, 0x1, 0x1, [r15, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r18, 0xee01}}}], 0x160, 0x20008000}, 0x40) (async) r19 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) lseek(r19, 0x40, 0x4) (async) ioctl$NBD_DO_IT(r19, 0x125e) [ 819.275801][T30572] block nbd1: shutting down sockets 20:22:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xc0}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) socket$netlink(0x10, 0x3, 0x12) r4 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) fcntl$setown(r1, 0x8, 0x0) r5 = dup3(r4, r0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 819.304091][T30575] block nbd2: shutting down sockets 20:22:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 819.380936][T30576] block nbd3: NBD_DISCONNECT 20:22:59 executing program 5: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0xffffffffffffffff, r0) (async, rerun: 32) getgroups(0x4, &(0x7f0000001640)=[0xee00, 0xee01, 0xee01, 0xee00]) (async, rerun: 32) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001680)=0x0) (async, rerun: 64) r3 = socket(0x10, 0x3, 0x0) (rerun: 64) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0xffffffffffffffff, r4) (async) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x32) setresuid(0x0, r6, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r8, 0x1}, 0x14}}, 0x0) r9 = socket$xdp(0x2c, 0x3, 0x0) (async, rerun: 64) r10 = socket$pptp(0x18, 0x1, 0x2) (rerun: 64) r11 = socket$nl_generic(0x10, 0x3, 0x10) (async) r12 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r11, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r12, 0x1}, 0x14}}, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000016c0)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001700)={{{@in6=@ipv4={""/10, ""/2, @remote}, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in6=@mcast1}}, &(0x7f0000001800)=0xe8) (async) r15 = socket$nl_generic(0x10, 0x3, 0x10) r16 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r16, 0x1}, 0x14}}, 0x0) r17 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x32) setresuid(0x0, r18, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000019c0)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000015c0)=[{&(0x7f0000000040)={0x18, 0x15, 0x8, 0x70bd26, 0x25dfdbff, "", [@typed={0x8, 0xb, 0x0, 0x0, @u32=0x7}]}, 0x18}, {&(0x7f0000000180)={0x9c, 0x42, 0x10, 0x70bd29, 0x25dfdbfd, "", [@typed={0x4, 0x5a}, @typed={0x8, 0x65, 0x0, 0x0, @uid=0xee00}, @nested={0x75, 0x1c, 0x0, 0x1, [@typed={0x8, 0x53, 0x0, 0x0, @u32=0xffffffe1}, @typed={0x8, 0x6, 0x0, 0x0, @uid}, @generic="a8c5ab832fbd1cb1385d89e5fe4c88dbe975ba45d9e8ca88ebf9af31130281e66b0498d178ffd2d163f97503e575acf56ee1785c1088fc6a76a18b6d153364ed392e03938a739aafa886f815f268997c77377988a367872c70", @typed={0x8, 0x7b, 0x0, 0x0, @ipv4=@rand_addr=0x64010101}]}, @typed={0x5, 0x30, 0x0, 0x0, @str='\x00'}]}, 0x9c}, {&(0x7f0000000240)={0x10, 0x10, 0x300, 0x70bd2c, 0x25dfdbff}, 0x10}, {&(0x7f0000000280)={0x104, 0x30, 0x1, 0x70bd29, 0x25dfdbff, "", [@generic="8224b647bf159b8c03db55c0b3731a", @typed={0x8, 0x2e, 0x0, 0x0, @u32=0x10001}, @generic="e709b0ae242ec332ca84d0d061a751d06342821d686211bbabdea84d2cba713cada581dea8ad04d64239f28c625c3d2cf846280eed773ac599f3f1fe06ac50fa9df2ed47661b91f633277421d2a9d455eb6d7879273824b5473c5d99739fe43dcc14203521ad14c47f434407b2800205d013dc35e5a29d05bd5864f56630f7914b018f0136e097f3574a1c287cf589e22aed30eddc78f463a05b6696690ff7ff6d0d1577b9199626ec15fd5cf5344cbaabae4fae5f87f2eadc3a603d9cbe35ce2cd8137be5887016e3fec506eedfa9f0103dfee641fc395498c74b1ec5"]}, 0x104}, {&(0x7f00000003c0)={0x11e0, 0x38, 0x4, 0x70bd26, 0x25dfdbfd, "", [@typed={0x8, 0xd, 0x0, 0x0, @ipv4=@multicast1}, @generic="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", @nested={0xed, 0x28, 0x0, 0x1, [@generic="49b6e7c91d607d63d4052b0e690c671d05ae00f461f57ead8d9c2dd3d15dd58ff718a40c6e7af2875d2ff767d26c66d282cf7440a74dc25e5d93f1597b401bc69bd12d2bb039", @generic="71373053a413622b5fdc07d0d468935bb3d6c6b25dc5c09f6a17c72b355aeb36a3b404aa58b18cc646942b19703dcc4a5843d214e4bf02f04d61c69e066e4ba9223e725314668010f147d05b557464a5112de789333ec143bc65dd74e0ff32a29bb0871b53dc22533dbed2c0958ef22c7481d7bc1d2be25fa70495eef5f8129826e2f1366b650e047d472aa84874a26336ae2caa00617b609f529eb46660b3", @typed={0x4, 0x15}]}, @generic="175492c0639062df8ffc355dd5dc084502dcc1cc5888239bfb931f0b51a059ebc5cc29d829d02b0f12195759acb457", @nested={0x8, 0x49, 0x0, 0x1, [@typed={0x4, 0x6f}]}, @generic="f904769cc6a52fa3bef15452d1f91d29e06aabf15d31602c154503bdf204866d8ea61a24be815ccd2449fa0e16846958447084ded012a8eb1d7654bb090def5f9d30364e85cd23727efb221f7f315c68511273a60e63fcc07fdcdb36a0f9b046fb2893c65f9f2df4aabb5390b41cf2a71f9380a4e66a4c2309f352e8be0180516cefead4f579494c095622f2c0b95d594bfc67301cd39a82f2d798403d6efc"]}, 0x11e0}], 0x5, &(0x7f0000001840)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r1}}}, @cred={{0x1c, 0x1, 0x2, {r2, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff, r4}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r6, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r7, 0xffffffffffffffff, r9, 0xffffffffffffffff, r10, r11]}}, @cred={{0x1c, 0x1, 0x2, {r13, r14}}}, @rights={{0x34, 0x1, 0x1, [r15, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r18, 0xee01}}}], 0x160, 0x20008000}, 0x40) r19 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) lseek(r19, 0x40, 0x4) ioctl$NBD_DO_IT(r19, 0x125e) 20:22:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) (fail_nth: 1) [ 819.431621][T30581] block nbd0: server does not support multiple connections per device. 20:22:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xc0}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) socket$netlink(0x10, 0x3, 0x12) r4 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) fcntl$setown(r1, 0x8, 0x0) (async) r5 = dup3(r4, r0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 819.478607][T30584] block nbd3: Device being setup by another task [ 819.507800][T30589] block nbd4: shutting down sockets 20:23:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab08) [ 819.529151][T30584] block nbd3: Disconnected due to user request. [ 819.551304][T30590] block nbd2: shutting down sockets [ 819.556094][T30584] block nbd3: shutting down sockets [ 819.557660][T30597] block nbd1: shutting down sockets 20:23:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff}}, './file0\x00'}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = openat$vimc0(0xffffffffffffff9c, &(0x7f00000024c0), 0x2, 0x0) dup(r3) (async) recvmsg$unix(r2, &(0x7f0000001240)={&(0x7f00000000c0), 0x6e, &(0x7f00000011c0)=[{&(0x7f0000000140)=""/82, 0x52}, {&(0x7f00000001c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001200)=[@cred={{0x1c}}], 0x20}, 0x12011) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r4 = syz_open_dev$usbmon(&(0x7f0000001280), 0x43, 0x300) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000012c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(r4, 0xd0009412, &(0x7f00000014c0)={r5}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 819.580913][T30594] block nbd0: server does not support multiple connections per device. [ 819.619380][T30599] FAULT_INJECTION: forcing a failure. [ 819.619380][T30599] name failslab, interval 1, probability 0, space 0, times 0 [ 819.658338][T30599] CPU: 1 PID: 30599 Comm: syz-executor.2 Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 [ 819.668372][T30599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 819.678464][T30599] Call Trace: [ 819.681755][T30599] [ 819.684687][T30599] dump_stack_lvl+0x125/0x1b0 [ 819.689378][T30599] should_fail_ex+0x493/0x5b0 [ 819.694058][T30599] should_failslab+0x9/0x20 [ 819.698578][T30599] __kmalloc+0xcf/0x440 [ 819.702777][T30599] ? lock_sync+0x190/0x190 [ 819.707191][T30599] ? rcu_is_watching+0x12/0xb0 [ 819.711959][T30599] tomoyo_realpath_from_path+0xb9/0x710 [ 819.717509][T30599] ? lock_release+0x4c8/0x6a0 [ 819.722231][T30599] ? tomoyo_profile+0x47/0x60 [ 819.726910][T30599] tomoyo_path_number_perm+0x241/0x580 [ 819.732375][T30599] ? tomoyo_path_number_perm+0x22e/0x580 [ 819.738034][T30599] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 819.743842][T30599] ? lock_release+0x4c8/0x6a0 [ 819.748530][T30599] ? reacquire_held_locks+0x4c0/0x4c0 [ 819.753998][T30599] ? bit_wait_timeout+0x160/0x160 [ 819.759031][T30599] ? __fget_files+0x256/0x400 [ 819.763717][T30599] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 819.769625][T30599] security_file_ioctl+0x72/0xb0 [ 819.774575][T30599] __x64_sys_ioctl+0xbb/0x210 [ 819.779260][T30599] do_syscall_64+0x40/0x110 [ 819.783773][T30599] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 819.789672][T30599] RIP: 0033:0x7f30ff07cce9 [ 819.794178][T30599] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 819.813970][T30599] RSP: 002b:00007f30ffd130c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 819.822569][T30599] RAX: ffffffffffffffda RBX: 00007f30ff19c050 RCX: 00007f30ff07cce9 [ 819.830721][T30599] RDX: 0000000000000000 RSI: 000000000000ab08 RDI: 0000000000000003 [ 819.838701][T30599] RBP: 00007f30ffd13120 R08: 0000000000000000 R09: 0000000000000000 [ 819.846705][T30599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 20:23:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xc0}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) socket$netlink(0x10, 0x3, 0x12) r4 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) fcntl$setown(r1, 0x8, 0x0) r5 = dup3(r4, r0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xc0}}, './file0\x00'}) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) socket$netlink(0x10, 0x3, 0x12) (async) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) fcntl$setown(r1, 0x8, 0x0) (async) dup3(r4, r0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) 20:23:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 819.854742][T30599] R13: 000000000000006e R14: 00007f30ff19c050 R15: 00007ffe5891da28 [ 819.862724][T30599] [ 819.884346][T30599] ERROR: Out of memory at tomoyo_realpath_from_path. [ 819.894833][T30601] block nbd3: NBD_DISCONNECT [ 819.908212][T30599] block nbd2: NBD_DISCONNECT [ 819.914539][T30599] block nbd2: Send disconnect failed -32 20:23:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) (fail_nth: 2) [ 819.966603][T30602] block nbd3: Device being setup by another task [ 819.981206][T30616] block nbd1: shutting down sockets 20:23:00 executing program 5: ioctl$VIDIOC_G_AUDIO(0xffffffffffffffff, 0x80345621, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) 20:23:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xa52982) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) [ 820.012803][T30617] block nbd0: server does not support multiple connections per device. [ 820.022608][T30600] block nbd3: Disconnected due to user request. [ 820.031857][T30607] block nbd4: Device being setup by another task [ 820.044737][T30600] block nbd3: shutting down sockets 20:23:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab08) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xec41bb4) [ 820.082124][T30607] block nbd4: shutting down sockets 20:23:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff}}, './file0\x00'}) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = openat$vimc0(0xffffffffffffff9c, &(0x7f00000024c0), 0x2, 0x0) dup(r3) recvmsg$unix(r2, &(0x7f0000001240)={&(0x7f00000000c0), 0x6e, &(0x7f00000011c0)=[{&(0x7f0000000140)=""/82, 0x52}, {&(0x7f00000001c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001200)=[@cred={{0x1c}}], 0x20}, 0x12011) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r4 = syz_open_dev$usbmon(&(0x7f0000001280), 0x43, 0x300) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000012c0)={0x0, ""/256, 0x0}) (rerun: 32) ioctl$BTRFS_IOC_INO_LOOKUP(r4, 0xd0009412, &(0x7f00000014c0)={r5}) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:00 executing program 5: ioctl$VIDIOC_G_AUDIO(0xffffffffffffffff, 0x80345621, &(0x7f0000000000)) (async, rerun: 64) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (rerun: 64) ioctl$NBD_DO_IT(r0, 0x125e) [ 820.128915][T30621] block nbd2: shutting down sockets [ 820.148139][T30621] FAULT_INJECTION: forcing a failure. [ 820.148139][T30621] name failslab, interval 1, probability 0, space 0, times 0 [ 820.162880][T30621] CPU: 0 PID: 30621 Comm: syz-executor.2 Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 [ 820.172903][T30621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 820.183143][T30621] Call Trace: [ 820.186427][T30621] [ 820.189456][T30621] dump_stack_lvl+0x125/0x1b0 [ 820.194147][T30621] should_fail_ex+0x493/0x5b0 [ 820.198843][T30621] should_failslab+0x9/0x20 [ 820.203363][T30621] __kmalloc+0xcf/0x440 [ 820.207530][T30621] tomoyo_encode2+0x100/0x3d0 [ 820.212211][T30621] tomoyo_encode+0x29/0x50 [ 820.216629][T30621] tomoyo_realpath_from_path+0x196/0x710 [ 820.222283][T30621] tomoyo_path_number_perm+0x241/0x580 [ 820.227751][T30621] ? tomoyo_path_number_perm+0x22e/0x580 [ 820.233736][T30621] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 820.239553][T30621] ? lock_release+0x4c8/0x6a0 [ 820.244238][T30621] ? reacquire_held_locks+0x4c0/0x4c0 [ 820.249615][T30621] ? bit_wait_timeout+0x160/0x160 [ 820.254740][T30621] ? __fget_files+0x256/0x400 [ 820.259444][T30621] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 820.265369][T30621] security_file_ioctl+0x72/0xb0 [ 820.270354][T30621] __x64_sys_ioctl+0xbb/0x210 [ 820.275042][T30621] do_syscall_64+0x40/0x110 [ 820.279588][T30621] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 820.285492][T30621] RIP: 0033:0x7f30ff07cce9 [ 820.289926][T30621] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 820.309792][T30621] RSP: 002b:00007f30ffd340c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 820.318293][T30621] RAX: ffffffffffffffda RBX: 00007f30ff19bf80 RCX: 00007f30ff07cce9 [ 820.326262][T30621] RDX: 0000000000000000 RSI: 000000000000ab08 RDI: 0000000000000003 [ 820.334230][T30621] RBP: 00007f30ffd34120 R08: 0000000000000000 R09: 0000000000000000 [ 820.342378][T30621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 820.350344][T30621] R13: 000000000000000b R14: 00007f30ff19bf80 R15: 00007ffe5891da28 [ 820.358322][T30621] 20:23:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xa52982) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) [ 820.373833][T30621] ERROR: Out of memory at tomoyo_realpath_from_path. [ 820.383238][T30621] block nbd2: NBD_DISCONNECT [ 820.390313][T30630] block nbd1: shutting down sockets [ 820.403510][T30621] block nbd2: Send disconnect failed -32 20:23:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xa52982) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) [ 820.478682][T30631] block nbd3: Device being setup by another task [ 820.497420][T30629] block nbd3: NBD_DISCONNECT 20:23:01 executing program 5: ioctl$VIDIOC_G_AUDIO(0xffffffffffffffff, 0x80345621, &(0x7f0000000000)) (async) ioctl$VIDIOC_G_AUDIO(0xffffffffffffffff, 0x80345621, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) 20:23:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab08) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xec41bb4) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab08) (async) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xec41bb4) (async) [ 820.531317][T30626] block nbd3: Disconnected due to user request. [ 820.558672][T30626] block nbd3: shutting down sockets 20:23:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) (fail_nth: 3) 20:23:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x5c6e191a0768a071) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r4 = dup3(r3, r0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x410900) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000002100)=ANY=[@ANYBLOB="34000200", @ANYRES16=r7, @ANYBLOB="02012cbd7000fcdbdf2503000000080032000900000008002b003800000008003200400000000800150346cbe793e84c68b0cd9f94424b67dd1ce7dc2dc89162b595199394ea39795e3ed907640c88df95d53a2d463b54a2bb84697f2deef30ddeb053b11f72c675bf1eeb2e5c", @ANYRES32=0x0, @ANYBLOB], 0x34}}, 0x4000000) 20:23:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 820.637366][T30651] block nbd1: shutting down sockets 20:23:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8a80) ioctl$NBD_DO_IT(r0, 0x125e) 20:23:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x5c6e191a0768a071) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r4 = dup3(r3, r0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x410900) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000002100)=ANY=[@ANYBLOB="34000200", @ANYRES16=r7, @ANYBLOB="02012cbd7000fcdbdf2503000000080032000900000008002b003800000008003200400000000800150346cbe793e84c68b0cd9f94424b67dd1ce7dc2dc89162b595199394ea39795e3ed907640c88df95d53a2d463b54a2bb84697f2deef30ddeb053b11f72c675bf1eeb2e5c", @ANYRES32=0x0, @ANYBLOB], 0x34}}, 0x4000000) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x5c6e191a0768a071) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async) dup3(r3, r0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x410900) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r4) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000002100)=ANY=[@ANYBLOB="34000200", @ANYRES16=r7, @ANYBLOB="02012cbd7000fcdbdf2503000000080032000900000008002b003800000008003200400000000800150346cbe793e84c68b0cd9f94424b67dd1ce7dc2dc89162b595199394ea39795e3ed907640c88df95d53a2d463b54a2bb84697f2deef30ddeb053b11f72c675bf1eeb2e5c", @ANYRES32=0x0, @ANYBLOB], 0x34}}, 0x4000000) (async) [ 820.710259][T30650] block nbd3: NBD_DISCONNECT [ 820.720875][T30640] block nbd4: shutting down sockets [ 820.738425][T30657] block nbd3: Device being setup by another task [ 820.778879][T30658] block nbd3: Device being setup by another task [ 820.802399][T30662] block nbd2: shutting down sockets [ 820.813605][T30658] block nbd3: Disconnected due to user request. [ 820.824134][T30658] block nbd3: shutting down sockets [ 820.831464][T30662] block nbd2: NBD_DISCONNECT [ 820.836107][T30662] block nbd2: Send disconnect failed -32 [ 820.841220][T30668] block nbd1: shutting down sockets [ 820.872338][T30662] FAULT_INJECTION: forcing a failure. [ 820.872338][T30662] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 820.898218][T30662] CPU: 1 PID: 30662 Comm: syz-executor.2 Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 [ 820.908168][T30662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 820.918417][T30662] Call Trace: [ 820.921710][T30662] [ 820.924661][T30662] dump_stack_lvl+0x125/0x1b0 [ 820.929375][T30662] should_fail_ex+0x493/0x5b0 [ 820.934091][T30662] _copy_to_user+0x30/0xb0 [ 820.938549][T30662] simple_read_from_buffer+0xd0/0x160 [ 820.943958][T30662] proc_fail_nth_read+0x1b0/0x280 [ 820.949019][T30662] ? proc_fault_inject_read+0x280/0x280 [ 820.954598][T30662] ? proc_fault_inject_read+0x280/0x280 [ 820.960264][T30662] vfs_read+0x1ce/0x8f0 [ 820.964456][T30662] ? __fdget_pos+0xe7/0x170 [ 820.968996][T30662] ? kernel_read+0x70/0x70 [ 820.973439][T30662] ? mutex_trylock+0x130/0x130 [ 820.978265][T30662] ? __fget_files+0x256/0x400 [ 820.982987][T30662] ksys_read+0x12f/0x250 [ 820.987264][T30662] ? vfs_write+0xdf0/0xdf0 [ 820.991713][T30662] ? rcu_is_watching+0x12/0xb0 [ 820.996507][T30662] ? trace_irq_enable.constprop.0+0xe0/0x110 [ 821.002530][T30662] do_syscall_64+0x40/0x110 [ 821.007130][T30662] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 821.013199][T30662] RIP: 0033:0x7f30ff07b98c [ 821.017633][T30662] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 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 af 81 02 00 48 [ 821.037555][T30662] RSP: 002b:00007f30ffd340c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 821.045999][T30662] RAX: ffffffffffffffda RBX: 00007f30ff19bf80 RCX: 00007f30ff07b98c [ 821.053994][T30662] RDX: 000000000000000f RSI: 00007f30ffd34130 RDI: 0000000000000006 [ 821.061986][T30662] RBP: 00007f30ffd34120 R08: 0000000000000000 R09: 0000000000000000 20:23:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040), &(0x7f00000000c0)=0xc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8a80) ioctl$NBD_DO_IT(r0, 0x125e) 20:23:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab08) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xec41bb4) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab08) (async) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xec41bb4) (async) 20:23:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x5c6e191a0768a071) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r4 = dup3(r3, r0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x410900) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r4) sendmsg$BATADV_CMD_TP_METER_CANCEL(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000002100)=ANY=[@ANYBLOB="34000200", @ANYRES16=r7, @ANYBLOB="02012cbd7000fcdbdf2503000000080032000900000008002b003800000008003200400000000800150346cbe793e84c68b0cd9f94424b67dd1ce7dc2dc89162b595199394ea39795e3ed907640c88df95d53a2d463b54a2bb84697f2deef30ddeb053b11f72c675bf1eeb2e5c", @ANYRES32=0x0, @ANYBLOB], 0x34}}, 0x4000000) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x5c6e191a0768a071) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async) dup3(r3, r0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x410900) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) read$FUSE(r6, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r4) (async) sendmsg$BATADV_CMD_TP_METER_CANCEL(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000002100)=ANY=[@ANYBLOB="34000200", @ANYRES16=r7, @ANYBLOB="02012cbd7000fcdbdf2503000000080032000900000008002b003800000008003200400000000800150346cbe793e84c68b0cd9f94424b67dd1ce7dc2dc89162b595199394ea39795e3ed907640c88df95d53a2d463b54a2bb84697f2deef30ddeb053b11f72c675bf1eeb2e5c", @ANYRES32=0x0, @ANYBLOB], 0x34}}, 0x4000000) (async) [ 821.069987][T30662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 821.078075][T30662] R13: 000000000000000b R14: 00007f30ff19bf80 R15: 00007ffe5891da28 [ 821.086174][T30662] 20:23:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) 20:23:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8a80) ioctl$NBD_DO_IT(r0, 0x125e) [ 821.227778][T30680] block nbd3: Device being setup by another task [ 821.236710][T30673] block nbd3: NBD_DISCONNECT 20:23:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10010}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x691b}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x64}, 0x1, 0x0, 0x0, 0x4}, 0x4849) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) [ 821.272923][T30684] block nbd2: shutting down sockets [ 821.288571][T30686] block nbd3: Device being setup by another task [ 821.307871][T30686] block nbd3: Disconnected due to user request. 20:23:01 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) 20:23:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r4, 0xffffffffffffffff, 0x0, 0x3}, 0x48) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000040)={'ip_vti0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB='tunl0\x00'/16, @ANYRES32=r4, @ANYBLOB="800000200036e37b6c885b57501c007000650000812f90780a010101ac1414aa831bfa00000000e0000001e0000001fffff8ffac1414bbe0000002440cafe3ac1e00010000000544243971e000000100000008ac1414bb00000004ac1414aa00000002ac14142f00000008890f71e000000100000000ac1e00010000"]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab08) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f0000000280)={'syztnl1\x00', &(0x7f0000000200)={'syztnl1\x00', r4, 0x4, 0x5, 0xca, 0xffffffff, 0x6f, @mcast2, @empty, 0x80, 0x81, 0x80, 0x3}}) 20:23:01 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) [ 821.327278][T30693] block nbd2: NBD_DISCONNECT [ 821.333274][T30686] block nbd3: shutting down sockets [ 821.334120][T30692] block nbd4: shutting down sockets [ 821.339402][T30693] block nbd2: Send disconnect failed -32 [ 821.350551][T30681] block nbd1: shutting down sockets 20:23:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040), &(0x7f00000000c0)=0xc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x2) [ 821.451344][T30697] block nbd0: server does not support multiple connections per device. 20:23:02 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) 20:23:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10010}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x691b}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x64}, 0x1, 0x0, 0x0, 0x4}, 0x4849) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) 20:23:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 821.570250][T30708] block nbd2: shutting down sockets [ 821.577320][T30701] block nbd3: NBD_DISCONNECT [ 821.588756][T30706] block nbd1: shutting down sockets 20:23:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10010}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000001}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x40}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x691b}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x64}, 0x1, 0x0, 0x0, 0x4}, 0x4849) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) 20:23:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040), &(0x7f00000000c0)=0xc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 821.618779][T30713] block nbd0: server does not support multiple connections per device. [ 821.620418][T30704] block nbd4: shutting down sockets [ 821.635938][T30699] block nbd3: Disconnected due to user request. [ 821.646487][T30699] block nbd3: shutting down sockets 20:23:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x10) 20:23:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r4, 0xffffffffffffffff, 0x0, 0x3}, 0x48) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000040)={'ip_vti0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB='tunl0\x00'/16, @ANYRES32=r4, @ANYBLOB="800000200036e37b6c885b57501c007000650000812f90780a010101ac1414aa831bfa00000000e0000001e0000001fffff8ffac1414bbe0000002440cafe3ac1e00010000000544243971e000000100000008ac1414bb00000004ac1414aa00000002ac14142f00000008890f71e000000100000000ac1e00010000"]}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab08) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f0000000280)={'syztnl1\x00', &(0x7f0000000200)={'syztnl1\x00', r4, 0x4, 0x5, 0xca, 0xffffffff, 0x6f, @mcast2, @empty, 0x80, 0x81, 0x80, 0x3}}) 20:23:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$BLKREPORTZONE(r2, 0xc0101282, &(0x7f0000000100)={0x6, 0x5, 0x0, [{0x8, 0x8, 0x8, 0x60, 0x0, 0x6, 0x9, '\x00', 0x4}, {0x7ff, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0x0, 0xc6, '\x00', 0x8}, {0x3f, 0x5, 0x0, 0x20, 0x8, 0x3, 0x1, '\x00', 0x80000000}, {0x5617, 0x4, 0x100000000, 0x79, 0x2, 0x50, 0x9, '\x00', 0x8000000000000001}, {0x7fffffffffffffff, 0x8, 0x1, 0x5, 0x67, 0x80, 0xff, '\x00', 0x4}]}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r3, r0, 0x0) [ 821.782441][T30722] block nbd4: Device being setup by another task [ 821.790601][T30728] block nbd0: server does not support multiple connections per device. [ 821.799258][T30734] block nbd2: shutting down sockets [ 821.821429][T30733] block nbd3: Device being setup by another task 20:23:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x301) [ 821.822074][T30736] block nbd1: Device being setup by another task [ 821.830752][T30732] block nbd3: NBD_DISCONNECT [ 821.850798][T30725] block nbd3: Disconnected due to user request. [ 821.867169][T30725] block nbd3: shutting down sockets [ 821.873096][T30723] block nbd1: shutting down sockets 20:23:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 821.915137][T30735] block nbd4: shutting down sockets 20:23:02 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) ioctl$F2FS_IOC_START_ATOMIC_WRITE(0xffffffffffffffff, 0xf501, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') ioctl$NBD_SET_SOCK(r1, 0xab00, r1) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x401) r4 = syz_open_dev$ptys(0xc, 0x3, 0x1) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r4, 0x400c6615, &(0x7f0000000040)={0x0, @adiantum}) 20:23:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r4, 0xffffffffffffffff, 0x0, 0x3}, 0x48) (async) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000040)={'ip_vti0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB='tunl0\x00'/16, @ANYRES32=r4, @ANYBLOB="800000200036e37b6c885b57501c007000650000812f90780a010101ac1414aa831bfa00000000e0000001e0000001fffff8ffac1414bbe0000002440cafe3ac1e00010000000544243971e000000100000008ac1414bb00000004ac1414aa00000002ac14142f00000008890f71e000000100000000ac1e00010000"]}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab08) (async) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f0000000280)={'syztnl1\x00', &(0x7f0000000200)={'syztnl1\x00', r4, 0x4, 0x5, 0xca, 0xffffffff, 0x6f, @mcast2, @empty, 0x80, 0x81, 0x80, 0x3}}) 20:23:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x125d) [ 821.948525][T30740] block nbd0: Device being setup by another task [ 821.955294][T30743] block nbd2: shutting down sockets [ 821.972854][T30740] block nbd0: server does not support multiple connections per device. 20:23:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) (async, rerun: 32) ioctl$BLKREPORTZONE(r2, 0xc0101282, &(0x7f0000000100)={0x6, 0x5, 0x0, [{0x8, 0x8, 0x8, 0x60, 0x0, 0x6, 0x9, '\x00', 0x4}, {0x7ff, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0x0, 0xc6, '\x00', 0x8}, {0x3f, 0x5, 0x0, 0x20, 0x8, 0x3, 0x1, '\x00', 0x80000000}, {0x5617, 0x4, 0x100000000, 0x79, 0x2, 0x50, 0x9, '\x00', 0x8000000000000001}, {0x7fffffffffffffff, 0x8, 0x1, 0x5, 0x67, 0x80, 0xff, '\x00', 0x4}]}) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r3, r0, 0x0) 20:23:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x125e) [ 822.099229][T30755] block nbd2: shutting down sockets [ 822.118374][T30759] block nbd3: Device being setup by another task [ 822.145160][T30757] block nbd0: server does not support multiple connections per device. 20:23:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) [ 822.171296][T30759] block nbd3: shutting down sockets 20:23:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$BLKREPORTZONE(r2, 0xc0101282, &(0x7f0000000100)={0x6, 0x5, 0x0, [{0x8, 0x8, 0x8, 0x60, 0x0, 0x6, 0x9, '\x00', 0x4}, {0x7ff, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0x0, 0xc6, '\x00', 0x8}, {0x3f, 0x5, 0x0, 0x20, 0x8, 0x3, 0x1, '\x00', 0x80000000}, {0x5617, 0x4, 0x100000000, 0x79, 0x2, 0x50, 0x9, '\x00', 0x8000000000000001}, {0x7fffffffffffffff, 0x8, 0x1, 0x5, 0x67, 0x80, 0xff, '\x00', 0x4}]}) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 32) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r3, r0, 0x0) 20:23:02 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) ioctl$F2FS_IOC_START_ATOMIC_WRITE(0xffffffffffffffff, 0xf501, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x125f) [ 822.236663][T30748] block nbd4: shutting down sockets [ 822.245813][T30766] block nbd2: shutting down sockets 20:23:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) [ 822.349397][T30768] block nbd3: NBD_DISCONNECT [ 822.354721][T30767] block nbd3: Disconnected due to user request. [ 822.364805][T30767] block nbd3: shutting down sockets [ 822.368731][T30771] block nbd0: server does not support multiple connections per device. [ 822.381599][T30774] block nbd4: Device being setup by another task [ 822.389011][T30778] block nbd2: shutting down sockets [ 822.437315][T30775] block nbd4: shutting down sockets [ 822.531226][T30782] block nbd3: Device being setup by another task [ 822.543130][T30783] block nbd3: NBD_DISCONNECT [ 822.548906][T30780] block nbd3: Disconnected due to user request. [ 822.555288][T30780] block nbd3: shutting down sockets [ 822.865778][ T5107] block nbd1: Receive control failed (result -32) [ 822.865795][ T51] block nbd1: Receive control failed (result -32) [ 822.878991][T30762] block nbd1: shutting down sockets 20:23:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 20:23:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x1260) 20:23:03 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) ioctl$F2FS_IOC_START_ATOMIC_WRITE(0xffffffffffffffff, 0xf501, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x408100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) 20:23:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab08) (async) 20:23:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) (async, rerun: 32) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff}) (async) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) (async, rerun: 64) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x401) (async, rerun: 64) r4 = syz_open_dev$ptys(0xc, 0x3, 0x1) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r4, 0x400c6615, &(0x7f0000000040)={0x0, @adiantum}) 20:23:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x408100) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) [ 823.030577][T30793] block nbd2: shutting down sockets 20:23:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x1261) 20:23:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x408100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r2, r0, 0x0) (async) dup3(r2, r0, 0x0) 20:23:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') ioctl$NBD_SET_SOCK(r1, 0xab00, r1) pipe(&(0x7f0000000000)={0xffffffffffffffff}) (async) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x401) (async) r4 = syz_open_dev$ptys(0xc, 0x3, 0x1) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r4, 0x400c6615, &(0x7f0000000040)={0x0, @adiantum}) [ 823.072559][T30792] block nbd3: NBD_DISCONNECT [ 823.078754][T30790] block nbd4: Device being setup by another task [ 823.097121][T30799] block nbd4: shutting down sockets [ 823.169064][T30805] block nbd3: Device being setup by another task [ 823.179506][T30809] block nbd2: shutting down sockets 20:23:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) dup3(r2, r1, 0x80000) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r4, r0, 0x0) 20:23:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x1262) [ 823.247197][T30805] block nbd3: Disconnected due to user request. [ 823.266836][T30805] block nbd3: shutting down sockets [ 823.340894][T30818] block nbd2: shutting down sockets [ 823.370801][T30821] block nbd0: server does not support multiple connections per device. 20:23:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 20:23:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r1, 0x8982, &(0x7f0000000040)={0x1, 'vlan0\x00', {}, 0xa47c}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/tty/ldiscs\x00', 0x0, 0x0) setsockopt$inet_udp_int(r3, 0x11, 0xa, &(0x7f0000000180)=0x7fffffff, 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r2, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) [ 823.833137][ T5107] block nbd1: Receive control failed (result -32) [ 823.833170][ T51] block nbd1: Receive control failed (result -32) [ 823.840805][T30796] block nbd1: shutting down sockets 20:23:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = getpid() prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r3 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000000c0)) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)) sched_setscheduler(0x0, 0x0, &(0x7f0000000000)=0x19ae) sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r6 = open(&(0x7f0000000180)='./bus\x00', 0x16d27e, 0x0) fallocate(r6, 0x0, 0x0, 0x1000f4) ptrace$ARCH_GET_MAX_TAG_BITS(0x1e, 0x0, &(0x7f0000000040), 0x4003) sendfile(r6, r6, 0x0, 0x8800000) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000340)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001100)=[{{&(0x7f0000000280)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000300), 0x0, &(0x7f0000000440)=[@rights={{0x2c, 0x1, 0x1, [r4, 0xffffffffffffffff, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [r4, 0xffffffffffffffff]}}], 0x60, 0x80}}, {{&(0x7f00000004c0)=@abs={0xa5a5b4040f887ae2, 0x0, 0x4e20}, 0x6e, &(0x7f00000006c0)=[{&(0x7f0000000540)="e94a283054de715c902bfc7697ce919cfc3db597131b17e5a24b44bc1022baeeb3c04e3f9bca3c92f54a61f8db730307eb1419c656b11fa58a27f9d6b4007d51301bb0ee8c0086898483b9e37d9ef0acd3c79155ca9cc0d52e2d754df7654428a31e69c25244af463a0cade6ec13fb", 0x6f}, {&(0x7f00000005c0)="68d728406c6f7efc2357f7072295176ef44d1e986cde77dc93a68235b08a05cb7d6ff456443ab396a4c8366c7a86e15fab8b538754452af1509e263a6b86bea1b869b00b20cd4f85394a96312be7eca6a7dfb41b1233429a8f1c35495f100af2a0f44e31b12d510a5f5ceb72ec7647a370d93607082ea7f643433c9b91d6a23c90ddca0ff3695e8f28ed17c970e118013726de4ac829f967bc11d8b94befaa822959d364ad2f1bfe33f95e901a77a261c3ffc1c0d7d8d08b52c5993e416c19e38ba4ec6ed668cb0fe47a9774a3550a5f58be4fe95c48b9356fde4cc8bbecc1278a340458ca125461b01d", 0xea}], 0x2, 0x0, 0x0, 0x2004010}}, {{&(0x7f0000000700)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000780)="d4865e685bb9304bae6840ebcd3184da9318bccbccb995a00b8ddca03864b335001009453ce73f97f22a05916e08efbd5bf18bec34503039f355bea1f4c0babace8f323f4adf2031d225abc6152d9cd1e85688800953d02b882c6c4edceb86eff48e454c64bae4a2740c0de448efcc3abeb74ce71d70c3309ab366644b531e5ac52be9e2b895090b37604fd92f5cfa23b01d50944a600015af5a12afc22d16dcb0482d3a6b8f87d0a777321a3e6bd22d6ff2833ddf1f1c350cbde7643a", 0xbd}, {&(0x7f0000000840)="3b617c1f52e293514bc07352ffd08f0457be4ba69d26085b83633639dba4217f5b1b27474537a4", 0x27}, {&(0x7f0000000880)="de1376b45a3d50d847ebb2d725eb34af9779f0f17d87d5b48231eda02d78ad619746087f90951fcc62d26c63a5446474bef10a73bbacd369cdbd481deab151f919dd26c1e836efe48da835e8bb062948f4a15144371d32", 0x57}, {&(0x7f0000000900)="315cf34fa3b5a702503bfac768b57b453bac030b99a94deb3384ab99f5404e90a39f6b3e20d64a05babb6262839b117afcefbfaf20e400642983a262de87eeb962a45122db2607edb8907e10aa6451234d3f54aac4a0105bfafdac7f5cfab481c0324da6bc8e0f2dc1f56fb06bcc7e779a7b9a7a709cc663cb6cbddd8dccdef5295566bfa6e6f3ee6d690b966b7f9d18b12985cfe1298a8345692e1f2c44d615167e3e0992a9428002059e893c6cf3e09235e12660432b43c1a5d058704936d706297987af34715750c8c209da9a4dc1735aba1003524e051c704a9f7a9963d775c16d049c23c4a74e532df11bb2b69578", 0xf1}], 0x4, 0x0, 0x0, 0x4000000}}, {{&(0x7f0000000a40)=@file={0x3, './bus\x00'}, 0x6e, &(0x7f0000000f40)=[{&(0x7f0000000ac0)="154b1e81949c9bf9ce4ec61dd7ff6bf7b173d9951b1db85e3fb1b20b1a4a383f76cbfc7682696df063728de04d623c87b2da25756f6c1941fe536973220992dd447899c7fbad734b4da0dda39c026e7026d06f67258896cf95d6e57bbed5905dd6d328ddeb1948e5643fb019e2317e1d0e877e800f5298a67c95d9b3fb66ed8501720c4b3f428cc3d0c2546156aeba35bd2f3103bae0408cde3d7dd920761693ed64a45904ae18e14ed16aa75f701a05889e925e69ae94d23f4bf487", 0xbc}, {&(0x7f0000000b80)="5f86449699abbaf1f0fd6a56baa0a406ab05d177a44dd6ab74a15ec53f00fd7d1df0", 0x22}, {&(0x7f0000000bc0)="9f4c6fd3880c43fafccc1d6cc96919997426027667222ef8b89ff7ce9d82220110f3fa15aae31274c83c98616a77e36489132d31189bb098893aa5af5c2631cba08fd86432a97e6f533834ea9070e5da9d4452a3df48003515361d42", 0x5c}, {&(0x7f0000000c40)="c7c6b4a43673a73c5aa57ffde180fa209c1837a83bb3021c23de48067909d01e5b9ba9342fc4d525751e5d40cf7dac1d2d97a67cab68ff512b16d2f12e3ef288e2a993f5fa8403839315a0b810612779f904cfc19c6d341478af950265f95d408cfdb78dc0e8d9f1fe9a52c3bd507c73d21af91ec94d1b4fe141da0a95762565f52ad66c71600b29eab16b5de1056c38850614c6885b7c086f6bc929d68d2f5cfbeab705cba1e634db557f3c86b09aa9535fa4eaf80ff500248c31ad43cc0c945d5b1af65ae7b05905fee1197e7d", 0xce}, {&(0x7f0000000d40)="52d9b504ef4530d4e822f6a965bcc5e880fa5eccabb1fe880e4ba8a94c7fead919f3bdca80e55f13e888174625166e5781d65a9c8aec4ec906f89ef0cd391bcf445489d3c6b683d7c68e3b132c9f7cb539b33076897a20f323493fb8ede3653978530873e176e140bf579cb79b7a22a0970496e01ef5df9f8d", 0x79}, {&(0x7f0000000dc0)="086367f84fc2d4f34eee77a69ca87dfd89fbef75a7771b0e3d4bd7b17a1d05283669c5651593862297ce54afd42bb0999079595eec63df8209fd353213c0f8191cf5a57548c27ce8073abf25509ef15f5411b777c793d8964ab0de5e1d26fee605be3216db2a43e4081ec055516c1229eb55f3ae02778639ca799d5f95a73736e25f6afe0cefed36a5dc386ffc21409fc3146b9f3443cab36e46ffd078efcefc7add6113", 0xa4}, {&(0x7f0000000e80)}, {&(0x7f0000000ec0)="f0ff858b6899111fdc8a2689c646d6c3df5cdf05f5e1af3fb0e37e834dc1beb8e50668fdc73c73ef3b2bc33f6933b6d92a4c145ef0a68a0f0306c866e448113a13a92ec8f99bde1faf05c951b83a1c5fe63478f4412d278054bfe4e9a876291e2af4d5ab950a9ed72a2eacf3f9489b8b49", 0x71}], 0x8, &(0x7f0000001000)=[@cred={{0x1c, 0x1, 0x2, {r3, r8, r9}}}, @cred={{0x1c, 0x1, 0x2, {r7}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r5, 0xffffffffffffffff, r1]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r7}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r8, r9}}}], 0xe0}}], 0x4, 0x0) 20:23:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x1263) 20:23:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) dup3(r2, r1, 0x80000) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r4 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r4, r0, 0x0) [ 823.969817][T30830] block nbd0: server does not support multiple connections per device. [ 823.982289][T30834] block nbd2: shutting down sockets 20:23:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) dup3(r2, r1, 0x80000) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r4, r0, 0x0) 20:23:04 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$FOU_CMD_DEL(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYRES16=r2, @ANYRES8=r1, @ANYRESDEC=r4], 0x14}}, 0x0) ioctl$F2FS_IOC_SET_PIN_FILE(r0, 0x4004f50d, &(0x7f0000000000)) socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f00000000c0)) r6 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0x125e) [ 824.038052][T30835] block nbd3: shutting down sockets 20:23:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x1264) [ 824.106457][T30826] block nbd3: server does not support multiple connections per device. [ 824.113355][ T28] kauditd_printk_skb: 4 callbacks suppressed [ 824.113372][ T28] audit: type=1800 audit(1703362984.572:26): pid=30840 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=1965 res=0 errno=0 [ 824.131675][T30826] block nbd3: NBD_DISCONNECT 20:23:04 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) (async) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$FOU_CMD_DEL(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYRES16=r2, @ANYRES8=r1, @ANYRESDEC=r4], 0x14}}, 0x0) (async) sendmsg$FOU_CMD_DEL(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYRES16=r2, @ANYRES8=r1, @ANYRESDEC=r4], 0x14}}, 0x0) ioctl$F2FS_IOC_SET_PIN_FILE(r0, 0x4004f50d, &(0x7f0000000000)) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f00000000c0)) r6 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0x125e) [ 824.167971][T30826] block nbd3: Send disconnect failed -32 [ 824.190235][T30844] block nbd0: server does not support multiple connections per device. [ 824.221276][T30846] block nbd2: shutting down sockets [ 824.238444][T30826] block nbd3: Send disconnect failed -32 20:23:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x1265) 20:23:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) accept(r2, &(0x7f0000000140)=@in={0x2, 0x0, @loopback}, &(0x7f0000000200)=0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r4 = dup3(r3, r0, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r6, 0x1}, 0x14}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r4, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r5, {0xe6}}, './file0\x00'}) [ 824.298606][T30835] block nbd3: server does not support multiple connections per device. 20:23:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r1, 0x8982, &(0x7f0000000040)={0x1, 'vlan0\x00', {}, 0xa47c}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/tty/ldiscs\x00', 0x0, 0x0) setsockopt$inet_udp_int(r3, 0x11, 0xa, &(0x7f0000000180)=0x7fffffff, 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r2, 0xab08) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 32) [ 824.409840][T30855] block nbd0: Device being setup by another task [ 824.417119][T30861] block nbd2: shutting down sockets [ 824.430468][T30862] block nbd0: server does not support multiple connections per device. [ 824.593922][T30860] block nbd4: shutting down sockets [ 824.787733][ T5107] block nbd1: Receive control failed (result -32) [ 824.787733][ T51] block nbd1: Receive control failed (result -32) [ 824.788129][T30833] block nbd1: shutting down sockets 20:23:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x1267) 20:23:05 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r3, 0x1}, 0x14}}, 0x0) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$FOU_CMD_DEL(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYRES16=r2, @ANYRES8=r1, @ANYRESDEC=r4], 0x14}}, 0x0) (async) ioctl$F2FS_IOC_SET_PIN_FILE(r0, 0x4004f50d, &(0x7f0000000000)) socket$nl_generic(0x10, 0x3, 0x10) (async) pipe(&(0x7f00000000c0)) r6 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0x125e) [ 824.928891][T30870] block nbd2: shutting down sockets 20:23:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) prlimit64(0x0, 0x0, 0x0, 0x0) (async, rerun: 32) sched_setscheduler(0x0, 0x0, 0x0) (async, rerun: 32) sched_setaffinity(0x0, 0x0, 0x0) (async) r2 = getpid() prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async, rerun: 32) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) (async, rerun: 32) r3 = getpid() (async) sched_setscheduler(r2, 0x5, &(0x7f00000000c0)) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)) (async) sched_setscheduler(0x0, 0x0, &(0x7f0000000000)=0x19ae) sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) (async, rerun: 32) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 32) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async, rerun: 64) r6 = open(&(0x7f0000000180)='./bus\x00', 0x16d27e, 0x0) (rerun: 64) fallocate(r6, 0x0, 0x0, 0x1000f4) ptrace$ARCH_GET_MAX_TAG_BITS(0x1e, 0x0, &(0x7f0000000040), 0x4003) (async) sendfile(r6, r6, 0x0, 0x8800000) (async) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000340)) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 32) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001100)=[{{&(0x7f0000000280)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000300), 0x0, &(0x7f0000000440)=[@rights={{0x2c, 0x1, 0x1, [r4, 0xffffffffffffffff, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [r4, 0xffffffffffffffff]}}], 0x60, 0x80}}, {{&(0x7f00000004c0)=@abs={0xa5a5b4040f887ae2, 0x0, 0x4e20}, 0x6e, &(0x7f00000006c0)=[{&(0x7f0000000540)="e94a283054de715c902bfc7697ce919cfc3db597131b17e5a24b44bc1022baeeb3c04e3f9bca3c92f54a61f8db730307eb1419c656b11fa58a27f9d6b4007d51301bb0ee8c0086898483b9e37d9ef0acd3c79155ca9cc0d52e2d754df7654428a31e69c25244af463a0cade6ec13fb", 0x6f}, {&(0x7f00000005c0)="68d728406c6f7efc2357f7072295176ef44d1e986cde77dc93a68235b08a05cb7d6ff456443ab396a4c8366c7a86e15fab8b538754452af1509e263a6b86bea1b869b00b20cd4f85394a96312be7eca6a7dfb41b1233429a8f1c35495f100af2a0f44e31b12d510a5f5ceb72ec7647a370d93607082ea7f643433c9b91d6a23c90ddca0ff3695e8f28ed17c970e118013726de4ac829f967bc11d8b94befaa822959d364ad2f1bfe33f95e901a77a261c3ffc1c0d7d8d08b52c5993e416c19e38ba4ec6ed668cb0fe47a9774a3550a5f58be4fe95c48b9356fde4cc8bbecc1278a340458ca125461b01d", 0xea}], 0x2, 0x0, 0x0, 0x2004010}}, {{&(0x7f0000000700)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000780)="d4865e685bb9304bae6840ebcd3184da9318bccbccb995a00b8ddca03864b335001009453ce73f97f22a05916e08efbd5bf18bec34503039f355bea1f4c0babace8f323f4adf2031d225abc6152d9cd1e85688800953d02b882c6c4edceb86eff48e454c64bae4a2740c0de448efcc3abeb74ce71d70c3309ab366644b531e5ac52be9e2b895090b37604fd92f5cfa23b01d50944a600015af5a12afc22d16dcb0482d3a6b8f87d0a777321a3e6bd22d6ff2833ddf1f1c350cbde7643a", 0xbd}, {&(0x7f0000000840)="3b617c1f52e293514bc07352ffd08f0457be4ba69d26085b83633639dba4217f5b1b27474537a4", 0x27}, {&(0x7f0000000880)="de1376b45a3d50d847ebb2d725eb34af9779f0f17d87d5b48231eda02d78ad619746087f90951fcc62d26c63a5446474bef10a73bbacd369cdbd481deab151f919dd26c1e836efe48da835e8bb062948f4a15144371d32", 0x57}, {&(0x7f0000000900)="315cf34fa3b5a702503bfac768b57b453bac030b99a94deb3384ab99f5404e90a39f6b3e20d64a05babb6262839b117afcefbfaf20e400642983a262de87eeb962a45122db2607edb8907e10aa6451234d3f54aac4a0105bfafdac7f5cfab481c0324da6bc8e0f2dc1f56fb06bcc7e779a7b9a7a709cc663cb6cbddd8dccdef5295566bfa6e6f3ee6d690b966b7f9d18b12985cfe1298a8345692e1f2c44d615167e3e0992a9428002059e893c6cf3e09235e12660432b43c1a5d058704936d706297987af34715750c8c209da9a4dc1735aba1003524e051c704a9f7a9963d775c16d049c23c4a74e532df11bb2b69578", 0xf1}], 0x4, 0x0, 0x0, 0x4000000}}, {{&(0x7f0000000a40)=@file={0x3, './bus\x00'}, 0x6e, &(0x7f0000000f40)=[{&(0x7f0000000ac0)="154b1e81949c9bf9ce4ec61dd7ff6bf7b173d9951b1db85e3fb1b20b1a4a383f76cbfc7682696df063728de04d623c87b2da25756f6c1941fe536973220992dd447899c7fbad734b4da0dda39c026e7026d06f67258896cf95d6e57bbed5905dd6d328ddeb1948e5643fb019e2317e1d0e877e800f5298a67c95d9b3fb66ed8501720c4b3f428cc3d0c2546156aeba35bd2f3103bae0408cde3d7dd920761693ed64a45904ae18e14ed16aa75f701a05889e925e69ae94d23f4bf487", 0xbc}, {&(0x7f0000000b80)="5f86449699abbaf1f0fd6a56baa0a406ab05d177a44dd6ab74a15ec53f00fd7d1df0", 0x22}, {&(0x7f0000000bc0)="9f4c6fd3880c43fafccc1d6cc96919997426027667222ef8b89ff7ce9d82220110f3fa15aae31274c83c98616a77e36489132d31189bb098893aa5af5c2631cba08fd86432a97e6f533834ea9070e5da9d4452a3df48003515361d42", 0x5c}, {&(0x7f0000000c40)="c7c6b4a43673a73c5aa57ffde180fa209c1837a83bb3021c23de48067909d01e5b9ba9342fc4d525751e5d40cf7dac1d2d97a67cab68ff512b16d2f12e3ef288e2a993f5fa8403839315a0b810612779f904cfc19c6d341478af950265f95d408cfdb78dc0e8d9f1fe9a52c3bd507c73d21af91ec94d1b4fe141da0a95762565f52ad66c71600b29eab16b5de1056c38850614c6885b7c086f6bc929d68d2f5cfbeab705cba1e634db557f3c86b09aa9535fa4eaf80ff500248c31ad43cc0c945d5b1af65ae7b05905fee1197e7d", 0xce}, {&(0x7f0000000d40)="52d9b504ef4530d4e822f6a965bcc5e880fa5eccabb1fe880e4ba8a94c7fead919f3bdca80e55f13e888174625166e5781d65a9c8aec4ec906f89ef0cd391bcf445489d3c6b683d7c68e3b132c9f7cb539b33076897a20f323493fb8ede3653978530873e176e140bf579cb79b7a22a0970496e01ef5df9f8d", 0x79}, {&(0x7f0000000dc0)="086367f84fc2d4f34eee77a69ca87dfd89fbef75a7771b0e3d4bd7b17a1d05283669c5651593862297ce54afd42bb0999079595eec63df8209fd353213c0f8191cf5a57548c27ce8073abf25509ef15f5411b777c793d8964ab0de5e1d26fee605be3216db2a43e4081ec055516c1229eb55f3ae02778639ca799d5f95a73736e25f6afe0cefed36a5dc386ffc21409fc3146b9f3443cab36e46ffd078efcefc7add6113", 0xa4}, {&(0x7f0000000e80)}, {&(0x7f0000000ec0)="f0ff858b6899111fdc8a2689c646d6c3df5cdf05f5e1af3fb0e37e834dc1beb8e50668fdc73c73ef3b2bc33f6933b6d92a4c145ef0a68a0f0306c866e448113a13a92ec8f99bde1faf05c951b83a1c5fe63478f4412d278054bfe4e9a876291e2af4d5ab950a9ed72a2eacf3f9489b8b49", 0x71}], 0x8, &(0x7f0000001000)=[@cred={{0x1c, 0x1, 0x2, {r3, r8, r9}}}, @cred={{0x1c, 0x1, 0x2, {r7}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r5, 0xffffffffffffffff, r1]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r7}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r8, r9}}}], 0xe0}}], 0x4, 0x0) 20:23:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) accept(r2, &(0x7f0000000140)=@in={0x2, 0x0, @loopback}, &(0x7f0000000200)=0x80) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r4 = dup3(r3, r0, 0x0) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r6, 0x1}, 0x14}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r4, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r5, {0xe6}}, './file0\x00'}) 20:23:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r1, 0x8982, &(0x7f0000000040)={0x1, 'vlan0\x00', {}, 0xa47c}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/tty/ldiscs\x00', 0x0, 0x0) setsockopt$inet_udp_int(r3, 0x11, 0xa, &(0x7f0000000180)=0x7fffffff, 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r2, 0xab08) (async) ioctl$NBD_DO_IT(r0, 0xab03) 20:23:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0xc0000, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_DO_IT(r0, 0x125e) 20:23:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x1268) [ 825.188642][T30891] block nbd2: shutting down sockets [ 825.220932][T30884] FAULT_INJECTION: forcing a failure. [ 825.220932][T30884] name failslab, interval 1, probability 0, space 0, times 0 20:23:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0xc0000, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) (async) ioctl$NBD_DO_IT(r0, 0x125e) 20:23:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x1269) [ 825.268715][T30877] block nbd3: Device being setup by another task [ 825.294453][T30884] CPU: 0 PID: 30884 Comm: syz-executor.1 Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 [ 825.304402][T30884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 825.314484][T30884] Call Trace: [ 825.317788][T30884] [ 825.320734][T30884] dump_stack_lvl+0x125/0x1b0 [ 825.326318][T30884] should_fail_ex+0x493/0x5b0 [ 825.331030][T30884] should_failslab+0x9/0x20 [ 825.335581][T30884] __kmalloc+0xcf/0x440 [ 825.339790][T30884] ? lock_sync+0x190/0x190 [ 825.344229][T30884] ? rcu_is_watching+0x12/0xb0 [ 825.349026][T30884] tomoyo_realpath_from_path+0xb9/0x710 [ 825.354623][T30884] ? lock_release+0x4c8/0x6a0 [ 825.359340][T30884] ? tomoyo_profile+0x47/0x60 [ 825.364080][T30884] tomoyo_path_number_perm+0x241/0x580 [ 825.369604][T30884] ? tomoyo_path_number_perm+0x22e/0x580 [ 825.375264][T30884] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 825.381111][T30884] ? lock_release+0x4c8/0x6a0 [ 825.385820][T30884] ? reacquire_held_locks+0x4c0/0x4c0 [ 825.391218][T30884] ? bit_wait_timeout+0x160/0x160 [ 825.396277][T30884] ? __fget_files+0x256/0x400 [ 825.401002][T30884] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 825.406939][T30884] security_file_ioctl+0x72/0xb0 [ 825.411913][T30884] __x64_sys_ioctl+0xbb/0x210 [ 825.416619][T30884] do_syscall_64+0x40/0x110 [ 825.421151][T30884] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 825.427335][T30884] RIP: 0033:0x7f3aab47cce9 [ 825.431766][T30884] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 825.451404][T30884] RSP: 002b:00007f3aac2430c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 825.459846][T30884] RAX: ffffffffffffffda RBX: 00007f3aab59bf80 RCX: 00007f3aab47cce9 [ 825.466503][T30877] block nbd3: shutting down sockets [ 825.467822][T30884] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 825.481193][T30884] RBP: 00007f3aac243120 R08: 0000000000000000 R09: 0000000000000000 [ 825.489180][T30884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 825.497340][T30884] R13: 000000000000000b R14: 00007f3aab59bf80 R15: 00007fff4f566408 [ 825.505781][T30884] 20:23:06 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) prlimit64(0x0, 0x0, 0x0, 0x0) (async) prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) (async) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) (async) sched_setaffinity(0x0, 0x0, 0x0) r2 = getpid() prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) (async) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r3 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000000c0)) (async) sched_setscheduler(r2, 0x5, &(0x7f00000000c0)) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)) sched_setscheduler(0x0, 0x0, &(0x7f0000000000)=0x19ae) sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) (async) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r6 = open(&(0x7f0000000180)='./bus\x00', 0x16d27e, 0x0) fallocate(r6, 0x0, 0x0, 0x1000f4) (async) fallocate(r6, 0x0, 0x0, 0x1000f4) ptrace$ARCH_GET_MAX_TAG_BITS(0x1e, 0x0, &(0x7f0000000040), 0x4003) (async) ptrace$ARCH_GET_MAX_TAG_BITS(0x1e, 0x0, &(0x7f0000000040), 0x4003) sendfile(r6, r6, 0x0, 0x8800000) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000340)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001100)=[{{&(0x7f0000000280)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000300), 0x0, &(0x7f0000000440)=[@rights={{0x2c, 0x1, 0x1, [r4, 0xffffffffffffffff, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [r4, 0xffffffffffffffff]}}], 0x60, 0x80}}, {{&(0x7f00000004c0)=@abs={0xa5a5b4040f887ae2, 0x0, 0x4e20}, 0x6e, &(0x7f00000006c0)=[{&(0x7f0000000540)="e94a283054de715c902bfc7697ce919cfc3db597131b17e5a24b44bc1022baeeb3c04e3f9bca3c92f54a61f8db730307eb1419c656b11fa58a27f9d6b4007d51301bb0ee8c0086898483b9e37d9ef0acd3c79155ca9cc0d52e2d754df7654428a31e69c25244af463a0cade6ec13fb", 0x6f}, {&(0x7f00000005c0)="68d728406c6f7efc2357f7072295176ef44d1e986cde77dc93a68235b08a05cb7d6ff456443ab396a4c8366c7a86e15fab8b538754452af1509e263a6b86bea1b869b00b20cd4f85394a96312be7eca6a7dfb41b1233429a8f1c35495f100af2a0f44e31b12d510a5f5ceb72ec7647a370d93607082ea7f643433c9b91d6a23c90ddca0ff3695e8f28ed17c970e118013726de4ac829f967bc11d8b94befaa822959d364ad2f1bfe33f95e901a77a261c3ffc1c0d7d8d08b52c5993e416c19e38ba4ec6ed668cb0fe47a9774a3550a5f58be4fe95c48b9356fde4cc8bbecc1278a340458ca125461b01d", 0xea}], 0x2, 0x0, 0x0, 0x2004010}}, {{&(0x7f0000000700)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000780)="d4865e685bb9304bae6840ebcd3184da9318bccbccb995a00b8ddca03864b335001009453ce73f97f22a05916e08efbd5bf18bec34503039f355bea1f4c0babace8f323f4adf2031d225abc6152d9cd1e85688800953d02b882c6c4edceb86eff48e454c64bae4a2740c0de448efcc3abeb74ce71d70c3309ab366644b531e5ac52be9e2b895090b37604fd92f5cfa23b01d50944a600015af5a12afc22d16dcb0482d3a6b8f87d0a777321a3e6bd22d6ff2833ddf1f1c350cbde7643a", 0xbd}, {&(0x7f0000000840)="3b617c1f52e293514bc07352ffd08f0457be4ba69d26085b83633639dba4217f5b1b27474537a4", 0x27}, {&(0x7f0000000880)="de1376b45a3d50d847ebb2d725eb34af9779f0f17d87d5b48231eda02d78ad619746087f90951fcc62d26c63a5446474bef10a73bbacd369cdbd481deab151f919dd26c1e836efe48da835e8bb062948f4a15144371d32", 0x57}, {&(0x7f0000000900)="315cf34fa3b5a702503bfac768b57b453bac030b99a94deb3384ab99f5404e90a39f6b3e20d64a05babb6262839b117afcefbfaf20e400642983a262de87eeb962a45122db2607edb8907e10aa6451234d3f54aac4a0105bfafdac7f5cfab481c0324da6bc8e0f2dc1f56fb06bcc7e779a7b9a7a709cc663cb6cbddd8dccdef5295566bfa6e6f3ee6d690b966b7f9d18b12985cfe1298a8345692e1f2c44d615167e3e0992a9428002059e893c6cf3e09235e12660432b43c1a5d058704936d706297987af34715750c8c209da9a4dc1735aba1003524e051c704a9f7a9963d775c16d049c23c4a74e532df11bb2b69578", 0xf1}], 0x4, 0x0, 0x0, 0x4000000}}, {{&(0x7f0000000a40)=@file={0x3, './bus\x00'}, 0x6e, &(0x7f0000000f40)=[{&(0x7f0000000ac0)="154b1e81949c9bf9ce4ec61dd7ff6bf7b173d9951b1db85e3fb1b20b1a4a383f76cbfc7682696df063728de04d623c87b2da25756f6c1941fe536973220992dd447899c7fbad734b4da0dda39c026e7026d06f67258896cf95d6e57bbed5905dd6d328ddeb1948e5643fb019e2317e1d0e877e800f5298a67c95d9b3fb66ed8501720c4b3f428cc3d0c2546156aeba35bd2f3103bae0408cde3d7dd920761693ed64a45904ae18e14ed16aa75f701a05889e925e69ae94d23f4bf487", 0xbc}, {&(0x7f0000000b80)="5f86449699abbaf1f0fd6a56baa0a406ab05d177a44dd6ab74a15ec53f00fd7d1df0", 0x22}, {&(0x7f0000000bc0)="9f4c6fd3880c43fafccc1d6cc96919997426027667222ef8b89ff7ce9d82220110f3fa15aae31274c83c98616a77e36489132d31189bb098893aa5af5c2631cba08fd86432a97e6f533834ea9070e5da9d4452a3df48003515361d42", 0x5c}, {&(0x7f0000000c40)="c7c6b4a43673a73c5aa57ffde180fa209c1837a83bb3021c23de48067909d01e5b9ba9342fc4d525751e5d40cf7dac1d2d97a67cab68ff512b16d2f12e3ef288e2a993f5fa8403839315a0b810612779f904cfc19c6d341478af950265f95d408cfdb78dc0e8d9f1fe9a52c3bd507c73d21af91ec94d1b4fe141da0a95762565f52ad66c71600b29eab16b5de1056c38850614c6885b7c086f6bc929d68d2f5cfbeab705cba1e634db557f3c86b09aa9535fa4eaf80ff500248c31ad43cc0c945d5b1af65ae7b05905fee1197e7d", 0xce}, {&(0x7f0000000d40)="52d9b504ef4530d4e822f6a965bcc5e880fa5eccabb1fe880e4ba8a94c7fead919f3bdca80e55f13e888174625166e5781d65a9c8aec4ec906f89ef0cd391bcf445489d3c6b683d7c68e3b132c9f7cb539b33076897a20f323493fb8ede3653978530873e176e140bf579cb79b7a22a0970496e01ef5df9f8d", 0x79}, {&(0x7f0000000dc0)="086367f84fc2d4f34eee77a69ca87dfd89fbef75a7771b0e3d4bd7b17a1d05283669c5651593862297ce54afd42bb0999079595eec63df8209fd353213c0f8191cf5a57548c27ce8073abf25509ef15f5411b777c793d8964ab0de5e1d26fee605be3216db2a43e4081ec055516c1229eb55f3ae02778639ca799d5f95a73736e25f6afe0cefed36a5dc386ffc21409fc3146b9f3443cab36e46ffd078efcefc7add6113", 0xa4}, {&(0x7f0000000e80)}, {&(0x7f0000000ec0)="f0ff858b6899111fdc8a2689c646d6c3df5cdf05f5e1af3fb0e37e834dc1beb8e50668fdc73c73ef3b2bc33f6933b6d92a4c145ef0a68a0f0306c866e448113a13a92ec8f99bde1faf05c951b83a1c5fe63478f4412d278054bfe4e9a876291e2af4d5ab950a9ed72a2eacf3f9489b8b49", 0x71}], 0x8, &(0x7f0000001000)=[@cred={{0x1c, 0x1, 0x2, {r3, r8, r9}}}, @cred={{0x1c, 0x1, 0x2, {r7}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r5, 0xffffffffffffffff, r1]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r7}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r8, r9}}}], 0xe0}}], 0x4, 0x0) 20:23:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r4, 0xffffffffffffffff, 0x0, 0x3}, 0x48) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000040)={'syztnl2\x00', &(0x7f0000000140)={'gre0\x00', 0x0, 0x7, 0xe8, 0x7, 0x8, {{0x36, 0x4, 0x1, 0x33, 0xd8, 0x67, 0x0, 0x5, 0x4, 0x0, @dev={0xac, 0x14, 0x14, 0x2b}, @multicast1, {[@cipso={0x86, 0x35, 0x2, [{0x5, 0x6, "e69caf13"}, {0x6, 0x4, "349b"}, {0x4, 0xe, "484ad285681309f3f2c32e65"}, {0x0, 0x4, "6fff"}, {0x1, 0x7, "aa3a2b8020"}, {0x6, 0xc, "8b2101b7f36e9aecca9b"}]}, @timestamp_addr={0x44, 0x34, 0x73, 0x1, 0x1, [{@multicast2, 0x8001}, {@multicast2, 0x4}, {@loopback, 0x3ff}, {@multicast2, 0x6b79}, {@private=0xa010101, 0xffffffff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x4}]}, @ra={0x94, 0x4, 0x1}, @rr={0x7, 0xb, 0xaf, [@loopback, @loopback]}, @end, @timestamp_addr={0x44, 0x2c, 0xe3, 0x1, 0x7, [{@empty, 0x7}, {@dev={0xac, 0x14, 0x14, 0x38}, 0x3fffc}, {@dev={0xac, 0x14, 0x14, 0x1a}}, {@remote, 0x80000000}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x3}]}, @timestamp_addr={0x44, 0x1c, 0x13, 0x1, 0x3, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6}, {@multicast1, 0x20}, {@multicast1, 0x1}]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000240)={'vcan0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000300)={'ip6tnl0\x00', &(0x7f0000000280)={'syztnl0\x00', 0x0, 0x29, 0x8, 0x80, 0x0, 0x9, @local, @mcast2, 0x10, 0x80, 0x3f, 0x9}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000003c0)={'sit0\x00', &(0x7f0000000340)={'erspan0\x00', 0x0, 0x80, 0x80, 0xffffffff, 0x29, {{0x17, 0x4, 0x1, 0x7, 0x5c, 0x67, 0x0, 0x5, 0x2f, 0x0, @multicast1, @private=0xa010100, {[@generic={0x86, 0xc, "6141ba29df8188b61c16"}, @timestamp_addr={0x44, 0x3c, 0x58, 0x1, 0xd, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0x10001}, {@private=0xa010100, 0x3}, {@broadcast, 0x8}, {@empty, 0x57d}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xffffffff}, {@local, 0x1f}, {@multicast1, 0x4871}]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000440)={'syztnl0\x00', &(0x7f0000000400)={'syztnl1\x00', 0x0, 0x8e015a1b4ff393e, 0x40, 0x3fe0000, 0x1ff, {{0x7, 0x4, 0x2, 0x4, 0x1c, 0x68, 0x0, 0x80, 0x2f, 0x0, @multicast1, @loopback, {[@ra={0x94, 0x4}, @noop]}}}}}) r10 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r11, 0xffffffffffffffff, 0x0, 0x3}, 0x48) r12 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r13, 0xffffffffffffffff, 0x0, 0x3}, 0x48) r14 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r14, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) r16 = socket$nl_generic(0x10, 0x3, 0x10) recvmsg(r16, &(0x7f00000052c0)={0x0, 0x0, &(0x7f0000005140)=[{&(0x7f0000004d40)=""/195, 0xc3}, {&(0x7f0000004e40)=""/174, 0xae}, {&(0x7f0000004f00)=""/87, 0x57}, {&(0x7f0000004f80)=""/140, 0x8c}, {&(0x7f0000005040)=""/246, 0xf6}], 0x5, &(0x7f00000051c0)=""/232, 0xe8}, 0x40000000) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r15, 0xffffffffffffffff, 0x0, 0x3}, 0x48) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000004d00)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000004cc0)={&(0x7f0000000480)=@newtaction={0x4838, 0x30, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [{0x1d68, 0x1, [@m_police={0x93c, 0xe, 0x0, 0x0, {{0xb}, {0x82c, 0x2, 0x0, 0x1, [[@TCA_POLICE_RATE={0x404, 0x2, [0x7fffffff, 0x8, 0x8, 0x4, 0x6, 0x2, 0xdf, 0x8, 0x100, 0x8, 0x6, 0x81b, 0x12, 0x7, 0x63, 0x401, 0x7, 0x4, 0xa9f8, 0x2, 0x5470, 0x9, 0x7f, 0x3, 0xa, 0xfffffffd, 0x800, 0x4, 0x80000001, 0xffff, 0x46f2, 0x10, 0x8, 0x84eb, 0x40, 0x81, 0x1, 0x0, 0x7, 0x4, 0x2, 0xff, 0x7fff, 0x6, 0x40, 0x4, 0x3f, 0x3, 0x5, 0x3, 0x7f, 0x1000, 0x7, 0x6, 0xff, 0x0, 0x2, 0x4ac, 0x9, 0x0, 0x2, 0x8, 0x7f, 0x4, 0xfffffff7, 0x8, 0x7b880000, 0x3, 0x9, 0xfffffff8, 0x8000, 0x9, 0x3, 0x5, 0xff, 0x3ff, 0x4, 0x0, 0x794e, 0x2, 0x7, 0x2, 0x3, 0x7ff, 0x40, 0x8, 0x40, 0x38c, 0x8, 0xffff, 0x200, 0x10000, 0x2, 0x7fff, 0xa57, 0x10001, 0x101, 0x9, 0x3, 0x7fffffff, 0x1, 0x475925dc, 0x1, 0x1, 0x4, 0x0, 0x2, 0x800, 0x7fff, 0x1f, 0x0, 0x7, 0x6, 0x8, 0x7, 0x1, 0x1ff, 0x3f, 0x1f, 0xa2, 0x80, 0x3ddd, 0x80000000, 0x3, 0x5, 0x800, 0x25fc, 0x3, 0x1, 0xf96, 0x101, 0xfff, 0x9, 0xffffffff, 0xb751697, 0x7ff, 0x3, 0x5, 0x17f66c48, 0x7, 0xd092, 0x4, 0xff, 0x2, 0x6, 0xfe2, 0x6, 0x7, 0x40, 0xc00, 0x2, 0x5, 0x7, 0x2, 0x5, 0x80000001, 0x10000, 0x5, 0x7fff, 0x0, 0x5, 0x4d5, 0x4, 0x4, 0x3f, 0x2, 0xf0000000, 0x8, 0x4, 0x7, 0x2, 0x6, 0x7, 0x80000000, 0x101, 0x1, 0x3, 0x7, 0x6, 0x4, 0x44, 0xfc22b521, 0x6, 0x1ff, 0x0, 0x80000000, 0x100, 0x1, 0x7f, 0xfffffff9, 0x46, 0x0, 0x1, 0x2000, 0x40, 0xffffffff, 0x4, 0x1000000, 0x2, 0x80000000, 0x3, 0x2, 0x14000000, 0x8, 0x1, 0x6b, 0x8000, 0x400, 0x80000000, 0x4582, 0x8, 0x2c0, 0x86, 0x3, 0x5, 0x54, 0x3, 0x3, 0x3, 0x0, 0x3, 0x1, 0x1, 0xffffffc1, 0x9, 0x6, 0x8, 0x2, 0xd2, 0xb71, 0x0, 0x4, 0xfffff4db, 0x0, 0x7, 0x0, 0x0, 0xb0, 0x1, 0x7f2, 0x8000, 0x7fff, 0x4, 0x5f, 0x80000000, 0x0, 0x9, 0x8, 0x7, 0x2, 0x5, 0x0, 0x0, 0x2, 0x1, 0x7ff]}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x20}, @TCA_POLICE_RATE={0x404, 0x2, [0x8, 0x6b3, 0x0, 0x9, 0x8, 0x0, 0x400, 0x2b, 0x7f4, 0x0, 0xfffffffb, 0x6, 0x6, 0x0, 0x3, 0x3, 0x2, 0x10001, 0x7, 0x7fffffff, 0x0, 0x0, 0x80, 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{0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x3, 0x2}}}}, @m_mpls={0xd0, 0xf, 0x0, 0x0, {{0x9}, {0xc, 0x2, 0x0, 0x1, [@TCA_MPLS_PROTO={0x6, 0x4, 0x8808}]}, {0x9b, 0x6, "620ca68cbc6fbf262056b7f9e782d4adce807d00fb249744e5310958e3196da897cc438be85dd5f050a4983b8c01c8c6c4aaf813dcf0ae81266f5a281323d9a3a03305b4343c9f66d5ae15f541c0650e15f6bc712cc5f3a7d490ee16a0a61d3c464d9617da576bd4fdd19548da83f226335385d571f7c896d86b0e2292abf906da7ad4e424571f3f7bf4a5970ffc38db976aadc46fb372"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x1}}}}, @m_gact={0x11c, 0xe, 0x0, 0x0, {{0x9}, {0x10, 0x2, 0x0, 0x1, [@TCA_GACT_PROB={0xc, 0x3, {0x2, 0x212b, 0x3}}]}, {0xe3, 0x6, "e5774fd9ce8a173445937e8fe12c1b2c778394616607f8fedc0970656a22dc596455ad2b0295fb00aeeb6a560f1a40ca37bbcc77a2299979240b3a0864812c544a6e58cdd782512abe91a0d025242d2d7566114e922ea0e31314f733fc2ea2114e947b45d546b2e21383caa061ab23aa8b65c1213f44244a7180f7a79234d181ef6e2130a65684db7f5742631b2f9e92ec39fc4b105e692c985cf70b5c6369fde4fa5fdfca14a8c707c0d0424cc2d6222060d90b23112a03d8179da3416292f2c92aef0408536397400538634707c724f02a1cbad916e72965e1a1a58bee8a"}, {0xc}, {0xc, 0x8, {0x0, 0x2}}}}, @m_tunnel_key={0x5c, 0x5, 0x0, 0x0, {{0xf}, {0x1c, 0x2, 0x0, 0x1, [@TCA_TUNNEL_KEY_ENC_KEY_ID={0x8, 0x7, 0x6}, @TCA_TUNNEL_KEY_ENC_IPV4_DST={0x8, 0x4, @private=0xa010101}, @TCA_TUNNEL_KEY_NO_CSUM={0x5, 0xa, 0x1}]}, {0x11, 0x6, "00dd522a722517652d3b4556b8"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x1, 0x2}}}}, @m_gact={0xa0, 0x12, 0x0, 0x0, {{0x9}, {0x58, 0x2, 0x0, 0x1, [@TCA_GACT_PARMS={0x18, 0x2, {0x3, 0x1, 0x2000000f, 0x7, 0x9}}, @TCA_GACT_PARMS={0x18, 0x2, {0x4, 0x0, 0x4, 0xfffffff8, 0x276}}, @TCA_GACT_PROB={0xc, 0x3, {0x0, 0x1a29, 0x3}}, @TCA_GACT_PROB={0xc, 0x3, {0x1, 0x1809, 0x4}}, @TCA_GACT_PROB={0xc, 0x3, {0x0, 0x845, 0x7}}]}, {0x1e, 0x6, "a97df54b033fa398c9cfdd007147118998be2eb2be8d1625c2d0"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2, 0x2}}}}]}, {0x2994, 0x1, [@m_bpf={0x64, 0x3, 0x0, 0x0, {{0x8}, {0xc, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_OPS_LEN={0x6, 0x3, 0x3}]}, {0x33, 0x6, "fec687f1342bcc8f915a3657d9ba24b94abf6a349c0c223f281f0baf72113ee1a9430f6614914774d7eeab9a3b2fcd"}, {0xc}, {0xc, 0x8, {0x2, 0x2}}}}, @m_mirred={0x230, 0x1d, 0x0, 0x0, {{0xb}, {0x124, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x80000001, 0x4, 0x2000000a, 0xc1, 0xad1}, 0x1, r4}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x1, 0x5, 0x0, 0x32a, 0x1}, 0x3, r5}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x200, 0x7, 0x0, 0x9, 0x57e0}, 0x3, r6}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x9, 0x8, 0x3, 0x9, 0xde3}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x9, 0xe1d, 0x7, 0x6, 0x2}, 0x4}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x3, 0x954, 0x2, 0x7, 0x20}, 0x4, r7}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7, 0x2, 0x4, 0x9, 0x4}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x4, 0x7, 0x0, 0xffffffff}, 0x3, r8}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0xfff, 0x6, 0x10000000, 0x3, 0x20}, 0x3, r9}}]}, {0xe1, 0x6, "a3251fd6e7584ee10ee69ce30d83eb0e9f189b0f9abe6e97d9d595c4141d94639b8cd20fd6d2538638541aeb6d6ba6754204a02b75e6b0f8d572c67cc8045d8bf7c04566078973ddddb44c50a4cf032a4cf52c692fae8b5a4e2d1955db44617b028b761d673f10dc389eed0a575f5bb4c163e07f0cd8d5f751cbb8cd87ae75e5789499e63ed0d6ba022f71c256d74062b4caf4e19a01dc741e7a3a610a20ca47084b453fda9af5fc2e68846e23c9d1b92a853084e798580e9f6efe42a065b903bc0a87ff25d34148a22f8288259c006ee2b672012fa970ef31e94dc382"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2, 0x1}}}}, @m_mirred={0x14c, 0x15, 0x0, 0x0, {{0xb}, {0xc4, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x81, 0xcc, 0x5, 0x8001, 0x4}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x4, 0x0, 0x6, 0x48, 0x1000000}, 0x3}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x5, 0x6, 0x20000000, 0x7, 0x40}, 0x1, r11}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7, 0x3ff, 0x8, 0x0, 0x40}, 0x4}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x1, 0x71a, 0x7, 0x2, 0x9}, 0x1, r13}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x1cf7, 0x30000, 0x2, 0x5, 0x7}, 0x4, r15}}]}, {0x5f, 0x6, "030dcd4b239275358de822841874d856171f754d94405874244b1da74e0dd066161b77b573056f71d66eb50522a5d5e505c0a2d3a785557b79af22ac7458666db258ef3d145725b197a0976ad3b05088e269481bebdcdc92460cd9"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x3}}}}, @m_vlan={0xc0, 0x1c, 0x0, 0x0, {{0x9}, {0x48, 0x2, 0x0, 0x1, [@TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0x446}, @TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0x32f}, @TCA_VLAN_PUSH_VLAN_PROTOCOL={0x6, 0x4, 0x88a8}, @TCA_VLAN_PUSH_VLAN_PRIORITY={0x5, 0x6, 0x7}, @TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0x2b1}, @TCA_VLAN_PARMS={0x1c, 0x2, {{0x400, 0x7, 0x4, 0x120, 0x58}, 0x2}}]}, {0x4e, 0x6, "e8eb72806bb52791546a8793ce8cdaf4b6c30302b30ee1b505860d6b3a552d3a3f1bdf3c0d6124f54a09611776ca831d4e37275bcc525bf5fee94e5d2aa178a58d7b979ec9120ad594d6"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x7, 0x5}}}}, @m_ct={0x150, 0xd, 0x0, 0x0, {{0x7}, {0x68, 0x2, 0x0, 0x1, [@TCA_CT_NAT_IPV4_MIN={0x8, 0x9, @rand_addr=0x64010100}, @TCA_CT_LABELS={0x14, 0x7, "7baa3e72d72a5dc0d5a6e55fe1bcc8ce"}, @TCA_CT_NAT_IPV4_MAX={0x8, 0xa, @private=0xa010101}, @TCA_CT_NAT_IPV4_MAX={0x8, 0xa, @loopback}, @TCA_CT_NAT_IPV4_MAX={0x8, 0xa, @initdev={0xac, 0x1e, 0x1, 0x0}}, @TCA_CT_NAT_IPV4_MAX={0x8, 0xa, @multicast1}, @TCA_CT_NAT_IPV6_MAX={0x14, 0xc, @mcast1}, @TCA_CT_NAT_IPV6_MAX={0x14, 0xc, @ipv4={'\x00', '\xff\xff', @broadcast}}]}, {0xc2, 0x6, "1743d8b3a79925be697775cf4ce1f2cc2d2a310667fffac7876eb0a266aa26662859827ef5a6d57df7e1a253191772887554c9bf44a1f97b68bbf4f52a79f6646336b245f7b5b83e2950a03c0156e42916594bc8500ada01bb2504b9740c73734647a2e4c15c7f21854a05999796808190ae774d94d66447b6712b6e2288acd2b282d77d6cfdae53d40b4e6e568dbcb8a7c6a7560357410c5a2811969bca137538a439c85a8eecd01fd3ce36a475eec24edf3644ca7f4f4f2f0eaccfc9b0"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1, 0x3}}}}, @m_ctinfo={0x1050, 0x18, 0x0, 0x0, {{0xb}, {0x24, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x7}, @TCA_CTINFO_PARMS_CPMARK_MASK={0x8, 0x7, 0x1}, @TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x8}, @TCA_CTINFO_PARMS_DSCP_STATEMASK={0x8, 0x6, 0x80000001}]}, {0x1004, 0x6, "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"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x1, 0x2}}}}, @m_simple={0x1cc, 0x11, 0x0, 0x0, {{0xb}, {0xbc, 0x2, 0x0, 0x1, [@TCA_DEF_PARMS={0x18, 0x2, {0x23ae, 0x4, 0x6, 0x3f, 0x7}}, @TCA_DEF_DATA={0x9, 0x3, '/+](\x00'}, @TCA_DEF_DATA={0xb, 0x3, '\xa6)\']@,\x00'}, @TCA_DEF_DATA={0xe, 0x3, '/dev/nbd#\x00'}, @TCA_DEF_DATA={0x5, 0x3, '\x00'}, @TCA_DEF_PARMS={0x18, 0x2, {0x9, 0x30e7, 0x20000000, 0x8, 0x8}}, @TCA_DEF_PARMS={0x18, 0x2, {0x9, 0x1f, 0xffffffffffffffff, 0x1, 0xfffffeff}}, @TCA_DEF_PARMS={0x18, 0x2, {0xff, 0x1, 0x4, 0xcf33, 0x5}}, @TCA_DEF_PARMS={0x18, 0x2, {0x255, 0x3, 0xffffffffffffffff, 0x2000000, 0x5}}, @TCA_DEF_DATA={0xe, 0x3, '/dev/nbd#\x00'}]}, {0xe6, 0x6, "946d8e9861f4507a76a73a36e2b0e2013f03084581ff39af2092d9cd6ae4e1239cd88ad968aebf54244cd89775eb0fda95b9974deca5f116e43be468609d8947528ae41173ce44652d440771dc1ec149448a9983cf3a796b6310202413c058fca56bf2b3f6ffb8175bd7f85886c6f28cad5a909908b87dc8eb67d4f44699fd51dcdae806b9004d4936764b1964e4b0c988645173f4a92f300593ffe04102b5b52aba8ba83534d29f5df2a4a03e80488b2bdfa8ff8050bf674ee29d9d5ca56924090caf02d9a1aaa49e60d92ad1a14816fd8f614013b25e692375ea9609bf6706e0be"}, {0xc}, {0xc, 0x8, {0x2, 0x2}}}}, @m_connmark={0x13c, 0xd, 0x0, 0x0, {{0xd}, {0x58, 0x2, 0x0, 0x1, [@TCA_CONNMARK_PARMS={0x1c, 0x1, {{0xffff, 0x8, 0xffffffffffffffff, 0x1, 0x7}, 0x400}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x1ff, 0xfb02, 0x4, 0xae, 0x4}, 0xc4c}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0xfc, 0x3ff, 0x6, 0x6, 0x6}, 0x5}}]}, {0xb8, 0x6, "91d07999f437c23c76d8299850ac22daee30317d78820bd5d265e9fe11ad4c854cb2eda8d33001064067d054e3dfbd104688a8738c44b83f47833193a707cdd25cbbe15e99187eee142ff66611850719c629dbbdaeb37c3c4e5bf9de1dc36d05c73c5db4bec14f781d1888cc7152ad605d6022d52c9f5b936de87beb7e4a0a64dafbda5ba0ac813847053b59c5c4290db600a4a4b435045251b666264572bc703d2424d65c8d4348ff8444548fd65dd86410e91d"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x1}}}}, @m_ct={0x1048, 0x13, 0x0, 0x0, {{0x7}, {0x20, 0x2, 0x0, 0x1, [@TCA_CT_MARK={0x8, 0x5, 0x10001}, @TCA_CT_NAT_IPV6_MAX={0x14, 0xc, @remote}]}, {0x1004, 0x6, "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{0xc}, {0xc, 0x8, {0x3, 0x1}}}}]}, {0x128, 0x1, [@m_vlan={0x124, 0x10, 0x0, 0x0, {{0x9}, {0x78, 0x2, 0x0, 0x1, [@TCA_VLAN_PARMS={0x1c, 0x2, {{0x0, 0x6, 0x3, 0x45, 0x6}, 0x2}}, @TCA_VLAN_PUSH_VLAN_PROTOCOL={0x6, 0x4, 0x8100}, @TCA_VLAN_PUSH_VLAN_PRIORITY={0x5, 0x6, 0x7}, @TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0xbfb}, @TCA_VLAN_PUSH_VLAN_PROTOCOL={0x6, 0x4, 0x88a8}, @TCA_VLAN_PARMS={0x1c, 0x2, {{0x4, 0x7f, 0x10000000, 0x8, 0x2}, 0x3}}, @TCA_VLAN_PARMS={0x1c, 0x2, {{0x4, 0x6, 0x0, 0x9, 0x1}, 0x3}}]}, {0x83, 0x6, "90cdd37eff42a5577d800935369a5b7d5141f1bac0c73625b7b2a4bf5b9c6fa3d7ae01028fe03e60dfe5098bf3cea8abfea1224d196a8548ea12223788698364a48d6c9338db144ecb03b04656ac51f8eceeb43a667ac624925142745bee205e30b5b5101b6579475c899fad865e7c370cb87191917247d4db3895d30ffc58"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x3, 0x1}}}}]}]}, 0x4838}, 0x1, 0x0, 0x0, 0xc051}, 0x20004000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r17 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r17, 0xab08) 20:23:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0xc0000, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) (async) ioctl$NBD_DO_IT(r0, 0x125e) 20:23:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) accept(r2, &(0x7f0000000140)=@in={0x2, 0x0, @loopback}, &(0x7f0000000200)=0x80) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r4 = dup3(r3, r0, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r6, 0x1}, 0x14}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r4, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r5, {0xe6}}, './file0\x00'}) 20:23:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x1274) [ 825.573563][T30888] block nbd0: server does not support multiple connections per device. [ 825.595952][T30884] ERROR: Out of memory at tomoyo_realpath_from_path. [ 825.599259][T30901] block nbd2: shutting down sockets 20:23:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x1276) 20:23:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) [ 825.678027][T30890] block nbd1: Device being setup by another task [ 825.685855][T30899] block nbd1: shutting down sockets [ 825.698796][T30911] block nbd2: shutting down sockets [ 825.779216][T30916] block nbd0: server does not support multiple connections per device. [ 825.780298][T30919] block nbd2: shutting down sockets 20:23:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x0, 0xee01}}, './file0\x00'}) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000002100), 0x88000, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r6 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r6, r0, 0x0) [ 825.830062][T30915] block nbd3: NBD_DISCONNECT 20:23:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) 20:23:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x1277) 20:23:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) [ 825.935034][T30926] block nbd0: server does not support multiple connections per device. [ 826.049288][T30930] FAULT_INJECTION: forcing a failure. [ 826.049288][T30930] name failslab, interval 1, probability 0, space 0, times 0 [ 826.069788][T30930] CPU: 1 PID: 30930 Comm: syz-executor.1 Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 [ 826.071761][T30933] block nbd2: shutting down sockets [ 826.079802][T30930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 826.079823][T30930] Call Trace: [ 826.079834][T30930] [ 826.079843][T30930] dump_stack_lvl+0x125/0x1b0 [ 826.079881][T30930] should_fail_ex+0x493/0x5b0 [ 826.079907][T30930] should_failslab+0x9/0x20 [ 826.116078][T30930] __kmalloc+0xcf/0x440 [ 826.120282][T30930] tomoyo_encode2+0x100/0x3d0 [ 826.125006][T30930] tomoyo_encode+0x29/0x50 [ 826.129465][T30930] tomoyo_realpath_from_path+0x196/0x710 [ 826.135237][T30930] tomoyo_path_number_perm+0x241/0x580 [ 826.140813][T30930] ? tomoyo_path_number_perm+0x22e/0x580 [ 826.146577][T30930] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 826.152510][T30930] ? lock_release+0x4c8/0x6a0 [ 826.157327][T30930] ? reacquire_held_locks+0x4c0/0x4c0 [ 826.162779][T30930] ? bit_wait_timeout+0x160/0x160 [ 826.167838][T30930] ? __fget_files+0x256/0x400 [ 826.172646][T30930] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 826.178686][T30930] security_file_ioctl+0x72/0xb0 [ 826.183673][T30930] __x64_sys_ioctl+0xbb/0x210 [ 826.188384][T30930] do_syscall_64+0x40/0x110 [ 826.192927][T30930] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 826.198953][T30930] RIP: 0033:0x7f3aab47cce9 [ 826.203408][T30930] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 826.223046][T30930] RSP: 002b:00007f3aac2430c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 826.231503][T30930] RAX: ffffffffffffffda RBX: 00007f3aab59bf80 RCX: 00007f3aab47cce9 [ 826.239503][T30930] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 826.247592][T30930] RBP: 00007f3aac243120 R08: 0000000000000000 R09: 0000000000000000 [ 826.255671][T30930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 826.263662][T30930] R13: 000000000000000b R14: 00007f3aab59bf80 R15: 00007fff4f566408 [ 826.271759][T30930] [ 826.441740][T30936] block nbd1: shutting down sockets [ 826.459496][T30930] ERROR: Out of memory at tomoyo_realpath_from_path. 20:23:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x0, 0xee01}}, './file0\x00'}) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) (async) read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000002100), 0x88000, 0x0) (async) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000002100), 0x88000, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async) r6 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r6, r0, 0x0) [ 826.486074][T30906] block nbd3: Disconnected due to user request. [ 826.495968][T30906] block nbd3: shutting down sockets 20:23:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r4, 0xffffffffffffffff, 0x0, 0x3}, 0x48) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000040)={'syztnl2\x00', &(0x7f0000000140)={'gre0\x00', 0x0, 0x7, 0xe8, 0x7, 0x8, {{0x36, 0x4, 0x1, 0x33, 0xd8, 0x67, 0x0, 0x5, 0x4, 0x0, @dev={0xac, 0x14, 0x14, 0x2b}, @multicast1, {[@cipso={0x86, 0x35, 0x2, [{0x5, 0x6, "e69caf13"}, {0x6, 0x4, "349b"}, {0x4, 0xe, "484ad285681309f3f2c32e65"}, {0x0, 0x4, "6fff"}, {0x1, 0x7, "aa3a2b8020"}, {0x6, 0xc, "8b2101b7f36e9aecca9b"}]}, @timestamp_addr={0x44, 0x34, 0x73, 0x1, 0x1, [{@multicast2, 0x8001}, {@multicast2, 0x4}, {@loopback, 0x3ff}, {@multicast2, 0x6b79}, {@private=0xa010101, 0xffffffff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x4}]}, @ra={0x94, 0x4, 0x1}, @rr={0x7, 0xb, 0xaf, [@loopback, @loopback]}, @end, @timestamp_addr={0x44, 0x2c, 0xe3, 0x1, 0x7, [{@empty, 0x7}, {@dev={0xac, 0x14, 0x14, 0x38}, 0x3fffc}, {@dev={0xac, 0x14, 0x14, 0x1a}}, {@remote, 0x80000000}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x3}]}, @timestamp_addr={0x44, 0x1c, 0x13, 0x1, 0x3, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6}, {@multicast1, 0x20}, {@multicast1, 0x1}]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000240)={'vcan0\x00', 0x0}) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000300)={'ip6tnl0\x00', &(0x7f0000000280)={'syztnl0\x00', 0x0, 0x29, 0x8, 0x80, 0x0, 0x9, @local, @mcast2, 0x10, 0x80, 0x3f, 0x9}}) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000003c0)={'sit0\x00', &(0x7f0000000340)={'erspan0\x00', 0x0, 0x80, 0x80, 0xffffffff, 0x29, {{0x17, 0x4, 0x1, 0x7, 0x5c, 0x67, 0x0, 0x5, 0x2f, 0x0, @multicast1, @private=0xa010100, {[@generic={0x86, 0xc, "6141ba29df8188b61c16"}, @timestamp_addr={0x44, 0x3c, 0x58, 0x1, 0xd, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0x10001}, {@private=0xa010100, 0x3}, {@broadcast, 0x8}, {@empty, 0x57d}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xffffffff}, {@local, 0x1f}, {@multicast1, 0x4871}]}]}}}}}) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000440)={'syztnl0\x00', &(0x7f0000000400)={'syztnl1\x00', 0x0, 0x8e015a1b4ff393e, 0x40, 0x3fe0000, 0x1ff, {{0x7, 0x4, 0x2, 0x4, 0x1c, 0x68, 0x0, 0x80, 0x2f, 0x0, @multicast1, @loopback, {[@ra={0x94, 0x4}, @noop]}}}}}) (async) r10 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r11, 0xffffffffffffffff, 0x0, 0x3}, 0x48) (async) r12 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r13, 0xffffffffffffffff, 0x0, 0x3}, 0x48) (async) r14 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r14, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) r16 = socket$nl_generic(0x10, 0x3, 0x10) recvmsg(r16, &(0x7f00000052c0)={0x0, 0x0, &(0x7f0000005140)=[{&(0x7f0000004d40)=""/195, 0xc3}, {&(0x7f0000004e40)=""/174, 0xae}, {&(0x7f0000004f00)=""/87, 0x57}, {&(0x7f0000004f80)=""/140, 0x8c}, {&(0x7f0000005040)=""/246, 0xf6}], 0x5, &(0x7f00000051c0)=""/232, 0xe8}, 0x40000000) (async) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r15, 0xffffffffffffffff, 0x0, 0x3}, 0x48) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000004d00)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000004cc0)={&(0x7f0000000480)=@newtaction={0x4838, 0x30, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [{0x1d68, 0x1, [@m_police={0x93c, 0xe, 0x0, 0x0, {{0xb}, {0x82c, 0x2, 0x0, 0x1, [[@TCA_POLICE_RATE={0x404, 0x2, [0x7fffffff, 0x8, 0x8, 0x4, 0x6, 0x2, 0xdf, 0x8, 0x100, 0x8, 0x6, 0x81b, 0x12, 0x7, 0x63, 0x401, 0x7, 0x4, 0xa9f8, 0x2, 0x5470, 0x9, 0x7f, 0x3, 0xa, 0xfffffffd, 0x800, 0x4, 0x80000001, 0xffff, 0x46f2, 0x10, 0x8, 0x84eb, 0x40, 0x81, 0x1, 0x0, 0x7, 0x4, 0x2, 0xff, 0x7fff, 0x6, 0x40, 0x4, 0x3f, 0x3, 0x5, 0x3, 0x7f, 0x1000, 0x7, 0x6, 0xff, 0x0, 0x2, 0x4ac, 0x9, 0x0, 0x2, 0x8, 0x7f, 0x4, 0xfffffff7, 0x8, 0x7b880000, 0x3, 0x9, 0xfffffff8, 0x8000, 0x9, 0x3, 0x5, 0xff, 0x3ff, 0x4, 0x0, 0x794e, 0x2, 0x7, 0x2, 0x3, 0x7ff, 0x40, 0x8, 0x40, 0x38c, 0x8, 0xffff, 0x200, 0x10000, 0x2, 0x7fff, 0xa57, 0x10001, 0x101, 0x9, 0x3, 0x7fffffff, 0x1, 0x475925dc, 0x1, 0x1, 0x4, 0x0, 0x2, 0x800, 0x7fff, 0x1f, 0x0, 0x7, 0x6, 0x8, 0x7, 0x1, 0x1ff, 0x3f, 0x1f, 0xa2, 0x80, 0x3ddd, 0x80000000, 0x3, 0x5, 0x800, 0x25fc, 0x3, 0x1, 0xf96, 0x101, 0xfff, 0x9, 0xffffffff, 0xb751697, 0x7ff, 0x3, 0x5, 0x17f66c48, 0x7, 0xd092, 0x4, 0xff, 0x2, 0x6, 0xfe2, 0x6, 0x7, 0x40, 0xc00, 0x2, 0x5, 0x7, 0x2, 0x5, 0x80000001, 0x10000, 0x5, 0x7fff, 0x0, 0x5, 0x4d5, 0x4, 0x4, 0x3f, 0x2, 0xf0000000, 0x8, 0x4, 0x7, 0x2, 0x6, 0x7, 0x80000000, 0x101, 0x1, 0x3, 0x7, 0x6, 0x4, 0x44, 0xfc22b521, 0x6, 0x1ff, 0x0, 0x80000000, 0x100, 0x1, 0x7f, 0xfffffff9, 0x46, 0x0, 0x1, 0x2000, 0x40, 0xffffffff, 0x4, 0x1000000, 0x2, 0x80000000, 0x3, 0x2, 0x14000000, 0x8, 0x1, 0x6b, 0x8000, 0x400, 0x80000000, 0x4582, 0x8, 0x2c0, 0x86, 0x3, 0x5, 0x54, 0x3, 0x3, 0x3, 0x0, 0x3, 0x1, 0x1, 0xffffffc1, 0x9, 0x6, 0x8, 0x2, 0xd2, 0xb71, 0x0, 0x4, 0xfffff4db, 0x0, 0x7, 0x0, 0x0, 0xb0, 0x1, 0x7f2, 0x8000, 0x7fff, 0x4, 0x5f, 0x80000000, 0x0, 0x9, 0x8, 0x7, 0x2, 0x5, 0x0, 0x0, 0x2, 0x1, 0x7ff]}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x20}, @TCA_POLICE_RATE={0x404, 0x2, [0x8, 0x6b3, 0x0, 0x9, 0x8, 0x0, 0x400, 0x2b, 0x7f4, 0x0, 0xfffffffb, 0x6, 0x6, 0x0, 0x3, 0x3, 0x2, 0x10001, 0x7, 0x7fffffff, 0x0, 0x0, 0x80, 0xe8b, 0x98, 0x500000, 0x0, 0x1, 0x8, 0x8b5, 0x114ed50c, 0x4b, 0x7, 0x5, 0x2, 0x7, 0x1000, 0x7fffffff, 0x0, 0xffff, 0x4, 0x3, 0x1000, 0x4, 0x2, 0x7, 0x1, 0x800, 0x8, 0x800, 0x2, 0x6, 0x3d3b80, 0x5, 0x4, 0x6, 0x3, 0x6, 0x18, 0xde, 0x7, 0x4, 0x7, 0xffffffff, 0x8, 0x1000, 0x75, 0x8, 0xffffffff, 0x9, 0x6b7, 0x3f, 0x5, 0x49, 0x5, 0x800, 0xe5a8, 0x7, 0x80000000, 0x1ff, 0x1, 0x40, 0xfffff801, 0x70c1, 0x0, 0x2, 0x46b3, 0x7, 0x4, 0xbc93, 0x1, 0x904a, 0x6, 0x10001, 0x20, 0x7fff, 0x6, 0x4, 0x1000, 0x2, 0x542a, 0x3ff, 0x6, 0x4, 0x2, 0x3, 0x1f, 0x2, 0x7, 0x1f, 0x401, 0x0, 0x9, 0x667, 0x3ff, 0x200, 0x800, 0x80, 0x9, 0x7fff, 0x8, 0x8, 0xfff, 0x280000, 0x1, 0x10001, 0x2, 0xcd, 0xe3, 0x9, 0x1, 0x8, 0x8000, 0x7fff, 0x3, 0x6, 0x4, 0x9, 0x41b6, 0x80000, 0x1ff, 0xa133, 0x9, 0x8000, 0x1, 0xcf, 0x8000, 0x6, 0x1, 0x6, 0x3, 0x4e256f2e, 0x5, 0xf7e, 0x5, 0x77, 0x80000000, 0xc98a, 0x6, 0x0, 0xfffffff8, 0x2, 0x80000000, 0x80000000, 0x2b3, 0x193, 0x401, 0x0, 0x0, 0xf523, 0xea, 0x5, 0x8, 0x81, 0x7f, 0x4, 0xffffffff, 0x81, 0xba000000, 0x200, 0x0, 0x7b0, 0x4, 0x7, 0x0, 0x1f3, 0xd9, 0x7fffffff, 0x24, 0x8, 0x1, 0x1d, 0x5, 0x7f, 0x100, 0xfffffac7, 0x80000000, 0x7, 0x2, 0x0, 0x1, 0xffff82d9, 0xffffffff, 0x3, 0x6, 0x8, 0x0, 0x80, 0xffffffff, 0x2, 0x1000, 0x1, 0x80000001, 0x5, 0x21, 0x8, 0xffffffff, 0x10001, 0x40, 0xc7, 0x9, 0x3, 0x7, 0x54000000, 0x1ff, 0x1000, 0x7, 0x5, 0x6, 0x3, 0x4, 0xa85, 0x7, 0x7, 0xffff, 0x0, 0x9b2, 0x3, 0xff, 0xfff, 0x100, 0x20000000, 0x6, 0x7, 0xe339, 0x5cd1, 0x8, 0x9, 0x8, 0x5, 0x2, 0x3ff, 0x7, 0x8, 0xd91, 0xffffffc0]}, @TCA_POLICE_RATE64={0xc, 0x8, 0x88}, @TCA_POLICE_RESULT={0x8}]]}, {0xe6, 0x6, "bce8dcfe05896f6bcb32fc8508a6aba3b3c2d5abf5380fe6e4ef1cceb22f2d21d14121a5d0dc11ff64820d5a9f9e7099c6ae5b77c195368e1d3d5af18680c1dd3c501746ecc6b6f9f9f56f3b907a01be5ba24d0e86e16af52b5aa5b5c480578f6d0f0639ba8156708f87c61c4fbc6e8ed8e8ce01f6f8be90097de5222f07b64fedbfd714b01d01b8f9f4ed9664407eae4c458d466ca17e3a4000a6abe577cdd8030c09bb8ba1b6b34cb526b0bc05030fd9480d7c9f1f1e8a2eb77095c9179e6af425a8de26f2ddcfe3a37dce7e383f68ef74a76b0d09017c0dc2213b080d1cf0192e"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2, 0x1}}}}, @m_xt={0x1140, 0x9, 0x0, 0x0, {{0x7}, {0x118, 0x2, 0x0, 0x1, [@TCA_IPT_INDEX={0x8, 0x3, 0x9}, @TCA_IPT_HOOK={0x8, 0x2, 0x2}, @TCA_IPT_HOOK={0x8, 0x2, 0x3}, @TCA_IPT_HOOK={0x8}, @TCA_IPT_TARG={0xe2, 0x6, {0x5, 'raw\x00', 0x1, 0x4ede, "6cca984ccaaee0fe1156f6deb451d1ec8910dab0212a4be91d6834394434affa02937a249c7a96111d23bf55429c881501ca5691aad089a0c44bf3931017e6293161dd0e8b6140e67a967d3100aed8abb92a0f8a5ff65d75995ca282b99ffb9ecaa03943b5e58513c53d59a4e681730b40a378a5311c69e8a91d0f3c028176b5452e001554f5e193b6988f17c9c84bd7abefcd8b07e1caadf84524a9fb887de762dd2b31e0998673ec3ee0e57532e5958a7c0343864dd58e"}}, @TCA_IPT_HOOK={0x8}, @TCA_IPT_INDEX={0x8, 0x3, 0x7ff}]}, {0x1004, 0x6, "823f4af6d9157f3adda524258d8f35a18ce95f20584590b661a38e3942a7c75f7c1e2ffbbde4cad23550c6b1593925536759bf1d1f4e925cc11a1fbc89d0b4f2d33ff86d62a2d3bc4c2fed9a36c00857c20ade42fb8c0bc238114b439931075d3219943540446d95e5548bd1bac66ff251d653870cd9b70b38ba490a10db986cf1580f4abde334891d5e9bf5d933506eef90e2ee646d7cd31623d8292f8264e7eff5b144be6ee1c7345263768af1f062d27f5b810a29bfbecd2c3dbb7b6ba2dc93419303412620fc05319503084c7d56d54459e0e4d7b6b4d1c660aed5330e12993035f073ce8069deff0400619c0620461be1f042fb373fa4a0a6a81bd3d9a0b86c812bbc0ef1d76ec0a8451193d5c03e905c3a0f07feaacbc740d0a4bcfeeb321db7febd2c134251dbd3386bdddd657b8995091f1e70751205b9d426b019417026c94ab04f5efacaa8cb3bcc86d1fedd5536f3c0d33973e0d9ae4d361ab7ae34367259dca52b04094177f3aec405c963f8e18e3debc204ddbf0240dc176b0e148c3ab93d6b9548ba8a78e7c27ca631b9bb06ef48ce392b67d1af6ce163432b1f11bb2dd882d5b10c5b5888243215df0b8b6f4755dc91a11d76efec8b8cbc46f47d50e421ce75b351dd4324e4accc80ea1ea2d3eabcbd9d2d05df6eafc1778de1343bb6557d3358368b665b4ca0d348564f16ba04380cda0dc480780ba1407ec577374bd9eb18467ca7221d5e6001dab50d6163be72a680ef3889f41cbc83a24c457126e8084d2353c650beb80799291d12b73d72aa6af427c70db8cef659e1a802d66a97809c1e3eec3ce930f8ea4d8333f363941cb015a192ac9def51bc543e274b0f093f0d161904fe3bdc6cbc44979356cb9e6d5c8da7987bb99b752381e792f49f7307bef755a4705c79026ad367d3aa5908cfc75662da4601b7766f7970b12969921c8b855a556ce62deabb0536fe54b7bae3440dc3589ef1b92c8f47f8a0c0b08cc27176f5a848a9b2fb7f0d1d48045dbdd9d9ae6d9be753ff7d19bdd9f9695fb61f46dbfcc8fab9a10030661dc322a024d2514a7c0eb595ddb187c23e0793d528e500402c713b0b69fb0413fe21f8417499aae672ba639d88013d951b4910a38adf6eabb1843b9141991358e7a52556fd9ebc1fe9b47426f1c61a335a52022a0bf21349f32cc76e55d416a0fc8af31966cfc040bee59557bc0a98a3b9055eaf7186f41fd64ad8be30c411fae49a625b1707e9d8de59d5a3f8da58ee614e9214f7b1afad687bd1e79779da9f0a7c9b13bde37dd1fd0f79970c9343dbf9311e5aa966ca92ff2e15128889754ccfa6a5e93ccc906b5f08a2a200e598ef3ba857305ce6e84e4f3a4b4db5bff5f240da2ffe9c4ec64f36f8e925c01d09939a580142c852219438e583aad0a5aed279e0e9b12df04aadacac35dc1de42c4f77d9f1fb22f9835ea5d496d9c8f391934eae4ee8b1b9871db71b5dc7972542f8904e061a10ea4cfbc3b6de484a548227b4bd1dfb60477d9bb091f2eb53b827f58c225c7bd431f7f2aa4f0fc1c6c40e7082710d066317cd210d74a4d2109653db1834d5cc057f153ce8e003f3b8bee44eb01b691d211806e3575f3ff47bb3675e4056c14a63642b3d9f2f178daa91047600188b04bf62a5d7747633a0ddf15a83a1e1e733935902bcbd39f8a98ff7e0c70fec95b277597b6b25accc056444ddb3731ab5ae2849e3a96f5e447f0fbc2930839273f59db97490e7caf4e7c2d940dd85347aa2065a461cf3a65462272bf0716644b10a1190a9846e7ee63b20401f1e84a3497cceb876a403199262c7d8ea624dcc90acdf670646b644c65006573b8a330f5edbab23307cc6ffc410c21633604095abc4f3ea98ba97ab0addc563125b211d1dd31aa6237964aa4b93eb831e44b8afc3804d257b740160e5ed724d874c77154635ec6358f993497f0ece14a951fd11764a65af6588f64b7d8bf5f5540098c1bef3fd8fc4b86893f0808e8e0c4f0366acbfe91f8414f114550953c4c55ec8034396f7d3ab99033ce58974f391570e95fa4e03539ac0a25391b5b4289a99cd6d9c07396b7951b6fd6afdca753fc24ed576ccb61222c10345013c5967aa8a7e15a76ba74c66dd0bb9b18b609d794b5921483786832b432b6c3e61f66b07eaa3849f5a70db22a8b284916fc4968ceec42a8d85495e24d5ada5bc924760c8260aa4fced93c7b5568101917c0ffc4a7c64620dfa2a72726675af24852ecca9cdb842d77417147fd0a01a55da8373368c3c0bcf4bc46454cf259a87687817d3961eaaaae579d1832049973aade103e0d5fbc6fef8ef73800f15f1101734110d3a9f042b8734b2ab283fd493c8e0771d08bdb5bd1f3b7a2b744a5a7f4438b583987260e280f0e0122f6401d51bcd623447cfd50aa6aec4f5b90da80ef51fc7cfa98ce46100cd189083a0a5474a7499774bb4368bbd1f404fd1b1f5f1e5b132d480181020da31e14fc2f11bd2acce5dddaba30a1966cd4c23db543f598e7cbb211b2d4155db908840e97d2316cd58d63316d7383716b4ec4747547f8af5b3a24a00097ad9b6cf2c089434f124cb4f70904bb87e9a9aa607589d2175e8545650d9d0b1de051354718e660dca124cb11e3e10126a4ce804c199ed4f8755761ba391ba2f85879d043a0957e9b7fd4e4162792162ae56894c801839650fe840051c8e14e559a1a91b20f0460fda01d32d67724ecf4bc91f71cc6d42d449b2592bf3d33f25da89d7c65ef4901f95ee6ac856fa3c4735e030a56c54138f49ee486955afab5d160bf60906be88028db6dd0ac819ccba022ec7af32a187cf1e303c40c8990f0d732a894de3f8b765a1757f74bd81d8e7c5cf09f9b6f641d64624267093bca6aee6a0103a78e6271739c8ce820e122fb0288f582f2b49e23d0fd9cbf6f3700084733f70822e3efd44bf7c546bf36498d67f478fc8f2ee0bd9362e7e32fafb0e6060e941e70de56356d20149f1cf9c33f2f9168c9780b4b9d34c2b08b7b809e195b1c5bdc3276a4b72e1f61a0ca79156e5bd0bd1fb2810b7fda54a45ae098884c55f9cea5102d7993bf68bf73c5098f276f253cb1b8e8766f5346030a0d7342b91a6bfe033f19d0d5d292436cc627f0f4af4254d3c1a2e1a2aa6fe67829bed18e6f11a5a01298d9eabc9f7cf4c4a2baa715b0efa6a8a15d37a12a4eaee1802b8d1e689637a5a5be05b63e611b45dd056c4ca92650379584312e4e5ad35f755f338c946bfea0ce55a42ac62f288a5da8b7cb88c4fd52f31f4d0262fe79651b89e1311285c71bfaeea8784594d646d3e25370f315eb0d1ffeff336a52d8640747da8f659787117b4df26abe2fcdc0fa59e187ac6b68e0be839a2af617e0412eac97447d5a714d86a32dde91983deeacee01accc77aa90b6fbfcbfcd7aabc56a89ad0be73dafd04bc44a922709ab63e54410260f942f2a9a0f80f244ae14815204ad17c06a83caaf495300780114edee84695de8ec4a2ccdfec94b29f3fd95d1daf95d2922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{0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x3, 0x2}}}}, @m_mpls={0xd0, 0xf, 0x0, 0x0, {{0x9}, {0xc, 0x2, 0x0, 0x1, [@TCA_MPLS_PROTO={0x6, 0x4, 0x8808}]}, {0x9b, 0x6, "620ca68cbc6fbf262056b7f9e782d4adce807d00fb249744e5310958e3196da897cc438be85dd5f050a4983b8c01c8c6c4aaf813dcf0ae81266f5a281323d9a3a03305b4343c9f66d5ae15f541c0650e15f6bc712cc5f3a7d490ee16a0a61d3c464d9617da576bd4fdd19548da83f226335385d571f7c896d86b0e2292abf906da7ad4e424571f3f7bf4a5970ffc38db976aadc46fb372"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x1}}}}, @m_gact={0x11c, 0xe, 0x0, 0x0, {{0x9}, {0x10, 0x2, 0x0, 0x1, [@TCA_GACT_PROB={0xc, 0x3, {0x2, 0x212b, 0x3}}]}, {0xe3, 0x6, "e5774fd9ce8a173445937e8fe12c1b2c778394616607f8fedc0970656a22dc596455ad2b0295fb00aeeb6a560f1a40ca37bbcc77a2299979240b3a0864812c544a6e58cdd782512abe91a0d025242d2d7566114e922ea0e31314f733fc2ea2114e947b45d546b2e21383caa061ab23aa8b65c1213f44244a7180f7a79234d181ef6e2130a65684db7f5742631b2f9e92ec39fc4b105e692c985cf70b5c6369fde4fa5fdfca14a8c707c0d0424cc2d6222060d90b23112a03d8179da3416292f2c92aef0408536397400538634707c724f02a1cbad916e72965e1a1a58bee8a"}, {0xc}, {0xc, 0x8, {0x0, 0x2}}}}, @m_tunnel_key={0x5c, 0x5, 0x0, 0x0, {{0xf}, {0x1c, 0x2, 0x0, 0x1, [@TCA_TUNNEL_KEY_ENC_KEY_ID={0x8, 0x7, 0x6}, @TCA_TUNNEL_KEY_ENC_IPV4_DST={0x8, 0x4, @private=0xa010101}, @TCA_TUNNEL_KEY_NO_CSUM={0x5, 0xa, 0x1}]}, {0x11, 0x6, "00dd522a722517652d3b4556b8"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x1, 0x2}}}}, @m_gact={0xa0, 0x12, 0x0, 0x0, {{0x9}, {0x58, 0x2, 0x0, 0x1, [@TCA_GACT_PARMS={0x18, 0x2, {0x3, 0x1, 0x2000000f, 0x7, 0x9}}, @TCA_GACT_PARMS={0x18, 0x2, {0x4, 0x0, 0x4, 0xfffffff8, 0x276}}, @TCA_GACT_PROB={0xc, 0x3, {0x0, 0x1a29, 0x3}}, @TCA_GACT_PROB={0xc, 0x3, {0x1, 0x1809, 0x4}}, @TCA_GACT_PROB={0xc, 0x3, {0x0, 0x845, 0x7}}]}, {0x1e, 0x6, "a97df54b033fa398c9cfdd007147118998be2eb2be8d1625c2d0"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2, 0x2}}}}]}, {0x2994, 0x1, [@m_bpf={0x64, 0x3, 0x0, 0x0, {{0x8}, {0xc, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_OPS_LEN={0x6, 0x3, 0x3}]}, {0x33, 0x6, "fec687f1342bcc8f915a3657d9ba24b94abf6a349c0c223f281f0baf72113ee1a9430f6614914774d7eeab9a3b2fcd"}, {0xc}, {0xc, 0x8, {0x2, 0x2}}}}, @m_mirred={0x230, 0x1d, 0x0, 0x0, {{0xb}, {0x124, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x80000001, 0x4, 0x2000000a, 0xc1, 0xad1}, 0x1, r4}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x1, 0x5, 0x0, 0x32a, 0x1}, 0x3, r5}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x200, 0x7, 0x0, 0x9, 0x57e0}, 0x3, r6}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x9, 0x8, 0x3, 0x9, 0xde3}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x9, 0xe1d, 0x7, 0x6, 0x2}, 0x4}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x3, 0x954, 0x2, 0x7, 0x20}, 0x4, r7}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7, 0x2, 0x4, 0x9, 0x4}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x4, 0x7, 0x0, 0xffffffff}, 0x3, r8}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0xfff, 0x6, 0x10000000, 0x3, 0x20}, 0x3, r9}}]}, {0xe1, 0x6, "a3251fd6e7584ee10ee69ce30d83eb0e9f189b0f9abe6e97d9d595c4141d94639b8cd20fd6d2538638541aeb6d6ba6754204a02b75e6b0f8d572c67cc8045d8bf7c04566078973ddddb44c50a4cf032a4cf52c692fae8b5a4e2d1955db44617b028b761d673f10dc389eed0a575f5bb4c163e07f0cd8d5f751cbb8cd87ae75e5789499e63ed0d6ba022f71c256d74062b4caf4e19a01dc741e7a3a610a20ca47084b453fda9af5fc2e68846e23c9d1b92a853084e798580e9f6efe42a065b903bc0a87ff25d34148a22f8288259c006ee2b672012fa970ef31e94dc382"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2, 0x1}}}}, @m_mirred={0x14c, 0x15, 0x0, 0x0, {{0xb}, {0xc4, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x81, 0xcc, 0x5, 0x8001, 0x4}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x4, 0x0, 0x6, 0x48, 0x1000000}, 0x3}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x5, 0x6, 0x20000000, 0x7, 0x40}, 0x1, r11}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7, 0x3ff, 0x8, 0x0, 0x40}, 0x4}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x1, 0x71a, 0x7, 0x2, 0x9}, 0x1, r13}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x1cf7, 0x30000, 0x2, 0x5, 0x7}, 0x4, r15}}]}, {0x5f, 0x6, "030dcd4b239275358de822841874d856171f754d94405874244b1da74e0dd066161b77b573056f71d66eb50522a5d5e505c0a2d3a785557b79af22ac7458666db258ef3d145725b197a0976ad3b05088e269481bebdcdc92460cd9"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x3}}}}, @m_vlan={0xc0, 0x1c, 0x0, 0x0, {{0x9}, {0x48, 0x2, 0x0, 0x1, [@TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0x446}, @TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0x32f}, @TCA_VLAN_PUSH_VLAN_PROTOCOL={0x6, 0x4, 0x88a8}, @TCA_VLAN_PUSH_VLAN_PRIORITY={0x5, 0x6, 0x7}, @TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0x2b1}, @TCA_VLAN_PARMS={0x1c, 0x2, {{0x400, 0x7, 0x4, 0x120, 0x58}, 0x2}}]}, {0x4e, 0x6, "e8eb72806bb52791546a8793ce8cdaf4b6c30302b30ee1b505860d6b3a552d3a3f1bdf3c0d6124f54a09611776ca831d4e37275bcc525bf5fee94e5d2aa178a58d7b979ec9120ad594d6"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x7, 0x5}}}}, @m_ct={0x150, 0xd, 0x0, 0x0, {{0x7}, {0x68, 0x2, 0x0, 0x1, [@TCA_CT_NAT_IPV4_MIN={0x8, 0x9, @rand_addr=0x64010100}, @TCA_CT_LABELS={0x14, 0x7, "7baa3e72d72a5dc0d5a6e55fe1bcc8ce"}, @TCA_CT_NAT_IPV4_MAX={0x8, 0xa, @private=0xa010101}, @TCA_CT_NAT_IPV4_MAX={0x8, 0xa, @loopback}, @TCA_CT_NAT_IPV4_MAX={0x8, 0xa, @initdev={0xac, 0x1e, 0x1, 0x0}}, @TCA_CT_NAT_IPV4_MAX={0x8, 0xa, @multicast1}, @TCA_CT_NAT_IPV6_MAX={0x14, 0xc, @mcast1}, @TCA_CT_NAT_IPV6_MAX={0x14, 0xc, @ipv4={'\x00', '\xff\xff', @broadcast}}]}, {0xc2, 0x6, "1743d8b3a79925be697775cf4ce1f2cc2d2a310667fffac7876eb0a266aa26662859827ef5a6d57df7e1a253191772887554c9bf44a1f97b68bbf4f52a79f6646336b245f7b5b83e2950a03c0156e42916594bc8500ada01bb2504b9740c73734647a2e4c15c7f21854a05999796808190ae774d94d66447b6712b6e2288acd2b282d77d6cfdae53d40b4e6e568dbcb8a7c6a7560357410c5a2811969bca137538a439c85a8eecd01fd3ce36a475eec24edf3644ca7f4f4f2f0eaccfc9b0"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1, 0x3}}}}, @m_ctinfo={0x1050, 0x18, 0x0, 0x0, {{0xb}, {0x24, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x7}, @TCA_CTINFO_PARMS_CPMARK_MASK={0x8, 0x7, 0x1}, @TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x8}, @TCA_CTINFO_PARMS_DSCP_STATEMASK={0x8, 0x6, 0x80000001}]}, {0x1004, 0x6, "522aa0e8e15f0c272df810d18c3529b163367347ed2cc09b2e5dab019b0ca5c87b5f9e3b3101d593b70af1f15f212bbefecea06e0cfa26197c48dadec5ac7a5529618d8b4b2e6a9130078861839c3efa24eccdacceff8c3b7296ee021d13501d896c0357d966fac552e173a895170d07af12bd88ddea60352f44b960efd42f7149c5a43b7e9cd8ac840795851871a0da1dde55d6268b9a32dda3ca7a38aa5f713f23805feee91f913e3384bd7d6ca728a5d310de7865c3e958786f38fa18e76c76cdd2dceb2ad1f604fac86d868fd2c381d24db0e3d5869b8a524a8e618817ce3b9feb0356b90d8bb4496acdfe11df98d832ebe6124c97aa73f87a4bec34861fe67e04b3c5da894e7a49d5bc7639c8544274da65d1d55ac8e70bd0952c9c0b2fa05646f7ee773bb34c698f503025ecaf772d9a319974f4eed22c97b7b077650472a668c62d76729ce9c929ccaaf2d6ac5c91608853d29c1a3497b1afc7abf6c0791a93a22ac5e02f8f8bae608a936819dccd0dfcd34121eeba7c5b6a0df94dbf4da7c875c6063a0071309a9d89052d7a3a99cf7e3d3ac1dd66f91309f85eb942bfdf3ad4f7acd69fcb75394bfcc859d7bfd3f9e4a6a45a4aff61bc31902fef7ea512d0be314c701258ae062cf1a2df8fc27a2514e84653e38da0c4dbe3bf340b8bdb613a8103a854d12fc83851b0674d13051f3b5385c7ba5b7ef9afa0b517ff1df54b7ae976700675692322a2211c4a45f7687a976f6161517f67276c8cd7c12827a84df4a5703c4658f35f7c77afff72dad36ed15a85814c9f1608c19cd0431fb40274f1198a2c9276326c5c1395157e1e9d4fbe85c433a0a6ecb83b865028d7fc7a42e760fac91344683ee4f15d59f7ec6281ceeb610f8c3a8d4a6d305be4797b083ffda9d5d9f9ab6eba8b39b84c8eed16d470ed20b7484c0e604a045b57dbc8251aaca7ccf1e4ef5a97a53758de2f8c8c09d484e84836b977565f4de6e243c22bd34ba169ac2c730a51499d379f91639aada99182a056110ef5002013285467b6a4b0c1f3d7eb2325dc4d839952eae1b188c51c3586f79caa00e3b122a77093640d24721706eee03b761c47debcd22dd4c3e0ad60c87ee4a21d3b8a8d931818d354a56966655c19eceeb63e4f589476d88c237a40fb8f90e755e79345ea9e5ede2927dee639cab76d1419a034a9750b9b15c188c3fe240cc21fa1e2327b9483d1632a47d43e7c756262f203da929db1624b184128e1d4e3da95dbf021feaf3ee450f80a9ead791b8bbd6f59e0d31113aca1b3f297a70690631e31f03d2af3f6b4444ae38909807119b95220b1b7e93c5178ed49c20189969e22429bf7d2f8c32fb6cfb4b377d4e41902e9c767c2b051bffe146d90242987dd184b975c844759d860b4e492f4d1f0af98fb2d9a4ec224e5f3df719e59d1ff2c1e3b06c6593125b6a9359bbb00fb30e7a7c93d88e17a6a780bb27ebd1668aa11cca60cc683cea3ec051051bfb976841093bf1a19500d3e2cbc9af84cf30620f5d0adeb49db34f6b0598fcccf122a57c939064fe159f0be9931afef9842b8c3660eca30a0529fc185848c318e3967472f6440be2d7872fcfe69d28ba826bde39cceefc9c502ba45ff57f1887e6f3ac842560c8aef93d882acb5ab7d8beb4d8f244d5a409cff8714889dbb3e1e291e39fdbf31c706bc48914572c90f1629af6d2a543fa34888b4637f38d8e712d645f1d583139ff5efbe5a44fea130c440b2612e873345abe03db990bda8ea4689d09742685103e4eb725d2e494dd59bda40e050f99c57857616e73f929bab6383482c96d15594e4f6e6bd2e8a2d1ee4f2ba728747f4b020cca4a53dc3ad1c2bea8972fb5a69ddab58e76851959792f115ca857a11b3d3436eb7c4e2dc7e8ed037162bfd4354473d33bde67f7575c452c6aed458acea28f651ec54cbbda4c6f68622f43a8356a8ed738073856531ecf90c1d09656aefce5246904651a3d239f10540aad2530c3f22597892d223d231840d00211e2aea52758ef1b6acd49492b756a2baa43dee8ee9120a222949257f3d4336e0589fa264429a3f1af46fb99e4e929f12d01c571a36e63917af977a01c9e7ba2087b073349da52da3ab3d0840dd3d5b3d1f9ee01318bdf4e95b44b03f914c1a34b674598f2ed7e126a1792cd7df1c4c599aa3194d0f6eb3675f2cdc5eadec1ae74ed86d4d66dcb91574fe3fe095b8d6d375700e5b72d01d63a452303d405471668a47f1c662f3b1c0c9067a2986c306791d753e4d2105939db7c14e1de7a136424a38491aa06e59738fb41131c54df6967c22e9730970bc64607d3c62dd5e3133c0e1901c2cbb176c7995b6f1a570902e9d2485091e6084bd03ec9c1e2cf726357b7f3e561a565029ec61efa144ae64ca5b247acbac654c8be85cc32dd46f1a09c86f6e8fe088d390a6b57bb3b8a48a6545985ecfdcb5973d83c7fb62c40c763ce0bfe61c1df02c396fa020f87103b0fd77943b63c87628d95956bb942b2bcd808b79df7d13a0d17c871682cf69af8518f3e73b5f4b766927986b8843008e8a77adda4762d6c3d232a03714ee34f3deef6a6278633c2437fe13152e04204819055aa8b6ba3baf8aad214c3c76c711ecb4cfdc4ad6b1d450e00916dc1604c6a35772bacdc4c438ecd230526db2a030cdcd149fcc2d11862c87febcd3f5237fc07ddd70d2093fad16fa280d99674c66d02c8e2abe3c74142469021128a80770f60a3f50f8c877d5246699827a6c5643232378cfc77b8ad83dcf9f61254168f283bd76464c701d98ba18488d23b9b4f663548c1e185b0260fc59f6d8a274c0d5aeefd03466b0166cfce9e15500ed6704b7488fedff08769683fe5c41d2a4067125ce2861e7b0f1ba2cd5aeede872eacde572bd7907c98f1ec2fbc6ac95bf129f90ddb8964c7efa8a905e975209d7d69fa15b9305f47d4810db81c91a38ddd6ef1365a0de9716096ac7e23b1c560c417c8538a43bbbcf783099e5f1d18bcec3e145a228296b78ad93faf25936edbb3351203dfb8b08dc3377a04bff0cb01a9eba181ca682ed330aca9ca0853e9d68adfa5335eeeccc44da5c11ba4c584adabcbecd5b7480f0202f26d4ed6f7c3bae6b0ee913807e9e19ce0b72db28e89f620e8d856d5cc2ea68eae34ccc84b093eb8f5e89ffdf60b956e1d9fd1a9685ef0017e52a24351d3b45161acd75eeadc947e550044c14563d85119a2900d57d742ce48d3a32c8ce431a5fc7bf6f5f4be316536b3b80f2a22c93163e451531711bbce205d6aee12c08e85263ae69b042604d649d05d5761666283492c8142592b4cee34cdc811b7922116e74494a22ea13a9e186ec8afadb425f8d31442139f6b181370ffc11b283b8ce6f4aad20fc74a1f57e49fa398a6389b6ef17ba935ee279ee49bdc8ce1742eede9f05a9408313fae50d7da9827e1ee6295842c9b0b6b442bdb0c700aedea5a708f4640a330689ce12eca8729d37be56a2f57f07dd044b933f750f655cce4d426251badda22e9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{0xc, 0x7, {0x1}}, {0xc, 0x8, {0x1, 0x2}}}}, @m_simple={0x1cc, 0x11, 0x0, 0x0, {{0xb}, {0xbc, 0x2, 0x0, 0x1, [@TCA_DEF_PARMS={0x18, 0x2, {0x23ae, 0x4, 0x6, 0x3f, 0x7}}, @TCA_DEF_DATA={0x9, 0x3, '/+](\x00'}, @TCA_DEF_DATA={0xb, 0x3, '\xa6)\']@,\x00'}, @TCA_DEF_DATA={0xe, 0x3, '/dev/nbd#\x00'}, @TCA_DEF_DATA={0x5, 0x3, '\x00'}, @TCA_DEF_PARMS={0x18, 0x2, {0x9, 0x30e7, 0x20000000, 0x8, 0x8}}, @TCA_DEF_PARMS={0x18, 0x2, {0x9, 0x1f, 0xffffffffffffffff, 0x1, 0xfffffeff}}, @TCA_DEF_PARMS={0x18, 0x2, {0xff, 0x1, 0x4, 0xcf33, 0x5}}, @TCA_DEF_PARMS={0x18, 0x2, {0x255, 0x3, 0xffffffffffffffff, 0x2000000, 0x5}}, @TCA_DEF_DATA={0xe, 0x3, '/dev/nbd#\x00'}]}, {0xe6, 0x6, "946d8e9861f4507a76a73a36e2b0e2013f03084581ff39af2092d9cd6ae4e1239cd88ad968aebf54244cd89775eb0fda95b9974deca5f116e43be468609d8947528ae41173ce44652d440771dc1ec149448a9983cf3a796b6310202413c058fca56bf2b3f6ffb8175bd7f85886c6f28cad5a909908b87dc8eb67d4f44699fd51dcdae806b9004d4936764b1964e4b0c988645173f4a92f300593ffe04102b5b52aba8ba83534d29f5df2a4a03e80488b2bdfa8ff8050bf674ee29d9d5ca56924090caf02d9a1aaa49e60d92ad1a14816fd8f614013b25e692375ea9609bf6706e0be"}, {0xc}, {0xc, 0x8, {0x2, 0x2}}}}, @m_connmark={0x13c, 0xd, 0x0, 0x0, {{0xd}, {0x58, 0x2, 0x0, 0x1, [@TCA_CONNMARK_PARMS={0x1c, 0x1, {{0xffff, 0x8, 0xffffffffffffffff, 0x1, 0x7}, 0x400}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x1ff, 0xfb02, 0x4, 0xae, 0x4}, 0xc4c}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0xfc, 0x3ff, 0x6, 0x6, 0x6}, 0x5}}]}, {0xb8, 0x6, "91d07999f437c23c76d8299850ac22daee30317d78820bd5d265e9fe11ad4c854cb2eda8d33001064067d054e3dfbd104688a8738c44b83f47833193a707cdd25cbbe15e99187eee142ff66611850719c629dbbdaeb37c3c4e5bf9de1dc36d05c73c5db4bec14f781d1888cc7152ad605d6022d52c9f5b936de87beb7e4a0a64dafbda5ba0ac813847053b59c5c4290db600a4a4b435045251b666264572bc703d2424d65c8d4348ff8444548fd65dd86410e91d"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x1}}}}, @m_ct={0x1048, 0x13, 0x0, 0x0, {{0x7}, {0x20, 0x2, 0x0, 0x1, [@TCA_CT_MARK={0x8, 0x5, 0x10001}, @TCA_CT_NAT_IPV6_MAX={0x14, 0xc, @remote}]}, {0x1004, 0x6, "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{0xc}, {0xc, 0x8, {0x3, 0x1}}}}]}, {0x128, 0x1, [@m_vlan={0x124, 0x10, 0x0, 0x0, {{0x9}, {0x78, 0x2, 0x0, 0x1, [@TCA_VLAN_PARMS={0x1c, 0x2, {{0x0, 0x6, 0x3, 0x45, 0x6}, 0x2}}, @TCA_VLAN_PUSH_VLAN_PROTOCOL={0x6, 0x4, 0x8100}, @TCA_VLAN_PUSH_VLAN_PRIORITY={0x5, 0x6, 0x7}, @TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0xbfb}, @TCA_VLAN_PUSH_VLAN_PROTOCOL={0x6, 0x4, 0x88a8}, @TCA_VLAN_PARMS={0x1c, 0x2, {{0x4, 0x7f, 0x10000000, 0x8, 0x2}, 0x3}}, @TCA_VLAN_PARMS={0x1c, 0x2, {{0x4, 0x6, 0x0, 0x9, 0x1}, 0x3}}]}, {0x83, 0x6, "90cdd37eff42a5577d800935369a5b7d5141f1bac0c73625b7b2a4bf5b9c6fa3d7ae01028fe03e60dfe5098bf3cea8abfea1224d196a8548ea12223788698364a48d6c9338db144ecb03b04656ac51f8eceeb43a667ac624925142745bee205e30b5b5101b6579475c899fad865e7c370cb87191917247d4db3895d30ffc58"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x3, 0x1}}}}]}]}, 0x4838}, 0x1, 0x0, 0x0, 0xc051}, 0x20004000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r17 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r17, 0xab08) 20:23:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x561b00) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x7a1000, 0x1a8) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r4, 0xffffffffffffffff, 0x0, 0x3}, 0x48) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in=@remote, @in=@loopback, 0x4e24, 0x0, 0x4e21, 0x400, 0xa, 0xa0, 0xa0, 0x3a, r4, 0xee00}, {0x400, 0x2, 0x100, 0x6, 0x40, 0x100, 0xdf2, 0x8000000000000000}, {0xaa, 0xfe, 0xf29, 0x8}, 0x6, 0x6e6bb6, 0x1, 0x1, 0x3, 0x5cd8d4eb548484ba}, {{@in6=@mcast1, 0x4d5, 0xff}, 0x2, @in=@multicast2, 0x34ff, 0x3, 0x2, 0xff, 0x5, 0x7, 0xfffffff6}}, 0xe8) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r5, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$NS_GET_OWNER_UID(r5, 0xb704, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) socket(0x25, 0x4, 0xfffffffa) 20:23:07 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x202a00) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$IOC_PR_REGISTER(r1, 0x401870c8, &(0x7f0000000080)={0x2, 0x5}) 20:23:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x1278) [ 826.583193][T30939] block nbd0: server does not support multiple connections per device. 20:23:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 826.629268][T30942] block nbd2: shutting down sockets 20:23:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x0, 0xee01}}, './file0\x00'}) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000002100), 0x88000, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r6 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r6, r0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x0, 0xee01}}, './file0\x00'}) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) read$FUSE(r3, &(0x7f00000000c0)={0x2020}, 0x2020) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) read$FUSE(r4, &(0x7f00000000c0)={0x2020}, 0x2020) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000002100), 0x88000, 0x0) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async) dup3(r6, r0, 0x0) (async) 20:23:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x1279) 20:23:07 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x202a00) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$IOC_PR_REGISTER(r1, 0x401870c8, &(0x7f0000000080)={0x2, 0x5}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x202a00) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$IOC_PR_REGISTER(r1, 0x401870c8, &(0x7f0000000080)={0x2, 0x5}) (async) 20:23:07 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r4, 0xffffffffffffffff, 0x0, 0x3}, 0x48) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000040)={'syztnl2\x00', &(0x7f0000000140)={'gre0\x00', 0x0, 0x7, 0xe8, 0x7, 0x8, {{0x36, 0x4, 0x1, 0x33, 0xd8, 0x67, 0x0, 0x5, 0x4, 0x0, @dev={0xac, 0x14, 0x14, 0x2b}, @multicast1, {[@cipso={0x86, 0x35, 0x2, [{0x5, 0x6, "e69caf13"}, {0x6, 0x4, "349b"}, {0x4, 0xe, "484ad285681309f3f2c32e65"}, {0x0, 0x4, "6fff"}, {0x1, 0x7, "aa3a2b8020"}, {0x6, 0xc, "8b2101b7f36e9aecca9b"}]}, @timestamp_addr={0x44, 0x34, 0x73, 0x1, 0x1, [{@multicast2, 0x8001}, {@multicast2, 0x4}, {@loopback, 0x3ff}, {@multicast2, 0x6b79}, {@private=0xa010101, 0xffffffff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x4}]}, @ra={0x94, 0x4, 0x1}, @rr={0x7, 0xb, 0xaf, [@loopback, @loopback]}, @end, @timestamp_addr={0x44, 0x2c, 0xe3, 0x1, 0x7, [{@empty, 0x7}, {@dev={0xac, 0x14, 0x14, 0x38}, 0x3fffc}, {@dev={0xac, 0x14, 0x14, 0x1a}}, {@remote, 0x80000000}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x3}]}, @timestamp_addr={0x44, 0x1c, 0x13, 0x1, 0x3, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6}, {@multicast1, 0x20}, {@multicast1, 0x1}]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000240)={'vcan0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000300)={'ip6tnl0\x00', &(0x7f0000000280)={'syztnl0\x00', 0x0, 0x29, 0x8, 0x80, 0x0, 0x9, @local, @mcast2, 0x10, 0x80, 0x3f, 0x9}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000003c0)={'sit0\x00', &(0x7f0000000340)={'erspan0\x00', 0x0, 0x80, 0x80, 0xffffffff, 0x29, {{0x17, 0x4, 0x1, 0x7, 0x5c, 0x67, 0x0, 0x5, 0x2f, 0x0, @multicast1, @private=0xa010100, {[@generic={0x86, 0xc, "6141ba29df8188b61c16"}, @timestamp_addr={0x44, 0x3c, 0x58, 0x1, 0xd, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0x10001}, {@private=0xa010100, 0x3}, {@broadcast, 0x8}, {@empty, 0x57d}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xffffffff}, {@local, 0x1f}, {@multicast1, 0x4871}]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000440)={'syztnl0\x00', &(0x7f0000000400)={'syztnl1\x00', 0x0, 0x8e015a1b4ff393e, 0x40, 0x3fe0000, 0x1ff, {{0x7, 0x4, 0x2, 0x4, 0x1c, 0x68, 0x0, 0x80, 0x2f, 0x0, @multicast1, @loopback, {[@ra={0x94, 0x4}, @noop]}}}}}) r10 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00'}) (async) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r11, 0xffffffffffffffff, 0x0, 0x3}, 0x48) (async) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r11, 0xffffffffffffffff, 0x0, 0x3}, 0x48) r12 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r13, 0xffffffffffffffff, 0x0, 0x3}, 0x48) (async) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r13, 0xffffffffffffffff, 0x0, 0x3}, 0x48) socket$nl_generic(0x10, 0x3, 0x10) (async) r14 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r14, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) r16 = socket$nl_generic(0x10, 0x3, 0x10) recvmsg(r16, &(0x7f00000052c0)={0x0, 0x0, &(0x7f0000005140)=[{&(0x7f0000004d40)=""/195, 0xc3}, {&(0x7f0000004e40)=""/174, 0xae}, {&(0x7f0000004f00)=""/87, 0x57}, {&(0x7f0000004f80)=""/140, 0x8c}, {&(0x7f0000005040)=""/246, 0xf6}], 0x5, &(0x7f00000051c0)=""/232, 0xe8}, 0x40000000) (async) recvmsg(r16, &(0x7f00000052c0)={0x0, 0x0, &(0x7f0000005140)=[{&(0x7f0000004d40)=""/195, 0xc3}, {&(0x7f0000004e40)=""/174, 0xae}, {&(0x7f0000004f00)=""/87, 0x57}, {&(0x7f0000004f80)=""/140, 0x8c}, {&(0x7f0000005040)=""/246, 0xf6}], 0x5, &(0x7f00000051c0)=""/232, 0xe8}, 0x40000000) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r15, 0xffffffffffffffff, 0x0, 0x3}, 0x48) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000004d00)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000004cc0)={&(0x7f0000000480)=@newtaction={0x4838, 0x30, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [{0x1d68, 0x1, [@m_police={0x93c, 0xe, 0x0, 0x0, {{0xb}, {0x82c, 0x2, 0x0, 0x1, [[@TCA_POLICE_RATE={0x404, 0x2, [0x7fffffff, 0x8, 0x8, 0x4, 0x6, 0x2, 0xdf, 0x8, 0x100, 0x8, 0x6, 0x81b, 0x12, 0x7, 0x63, 0x401, 0x7, 0x4, 0xa9f8, 0x2, 0x5470, 0x9, 0x7f, 0x3, 0xa, 0xfffffffd, 0x800, 0x4, 0x80000001, 0xffff, 0x46f2, 0x10, 0x8, 0x84eb, 0x40, 0x81, 0x1, 0x0, 0x7, 0x4, 0x2, 0xff, 0x7fff, 0x6, 0x40, 0x4, 0x3f, 0x3, 0x5, 0x3, 0x7f, 0x1000, 0x7, 0x6, 0xff, 0x0, 0x2, 0x4ac, 0x9, 0x0, 0x2, 0x8, 0x7f, 0x4, 0xfffffff7, 0x8, 0x7b880000, 0x3, 0x9, 0xfffffff8, 0x8000, 0x9, 0x3, 0x5, 0xff, 0x3ff, 0x4, 0x0, 0x794e, 0x2, 0x7, 0x2, 0x3, 0x7ff, 0x40, 0x8, 0x40, 0x38c, 0x8, 0xffff, 0x200, 0x10000, 0x2, 0x7fff, 0xa57, 0x10001, 0x101, 0x9, 0x3, 0x7fffffff, 0x1, 0x475925dc, 0x1, 0x1, 0x4, 0x0, 0x2, 0x800, 0x7fff, 0x1f, 0x0, 0x7, 0x6, 0x8, 0x7, 0x1, 0x1ff, 0x3f, 0x1f, 0xa2, 0x80, 0x3ddd, 0x80000000, 0x3, 0x5, 0x800, 0x25fc, 0x3, 0x1, 0xf96, 0x101, 0xfff, 0x9, 0xffffffff, 0xb751697, 0x7ff, 0x3, 0x5, 0x17f66c48, 0x7, 0xd092, 0x4, 0xff, 0x2, 0x6, 0xfe2, 0x6, 0x7, 0x40, 0xc00, 0x2, 0x5, 0x7, 0x2, 0x5, 0x80000001, 0x10000, 0x5, 0x7fff, 0x0, 0x5, 0x4d5, 0x4, 0x4, 0x3f, 0x2, 0xf0000000, 0x8, 0x4, 0x7, 0x2, 0x6, 0x7, 0x80000000, 0x101, 0x1, 0x3, 0x7, 0x6, 0x4, 0x44, 0xfc22b521, 0x6, 0x1ff, 0x0, 0x80000000, 0x100, 0x1, 0x7f, 0xfffffff9, 0x46, 0x0, 0x1, 0x2000, 0x40, 0xffffffff, 0x4, 0x1000000, 0x2, 0x80000000, 0x3, 0x2, 0x14000000, 0x8, 0x1, 0x6b, 0x8000, 0x400, 0x80000000, 0x4582, 0x8, 0x2c0, 0x86, 0x3, 0x5, 0x54, 0x3, 0x3, 0x3, 0x0, 0x3, 0x1, 0x1, 0xffffffc1, 0x9, 0x6, 0x8, 0x2, 0xd2, 0xb71, 0x0, 0x4, 0xfffff4db, 0x0, 0x7, 0x0, 0x0, 0xb0, 0x1, 0x7f2, 0x8000, 0x7fff, 0x4, 0x5f, 0x80000000, 0x0, 0x9, 0x8, 0x7, 0x2, 0x5, 0x0, 0x0, 0x2, 0x1, 0x7ff]}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x20}, @TCA_POLICE_RATE={0x404, 0x2, [0x8, 0x6b3, 0x0, 0x9, 0x8, 0x0, 0x400, 0x2b, 0x7f4, 0x0, 0xfffffffb, 0x6, 0x6, 0x0, 0x3, 0x3, 0x2, 0x10001, 0x7, 0x7fffffff, 0x0, 0x0, 0x80, 0xe8b, 0x98, 0x500000, 0x0, 0x1, 0x8, 0x8b5, 0x114ed50c, 0x4b, 0x7, 0x5, 0x2, 0x7, 0x1000, 0x7fffffff, 0x0, 0xffff, 0x4, 0x3, 0x1000, 0x4, 0x2, 0x7, 0x1, 0x800, 0x8, 0x800, 0x2, 0x6, 0x3d3b80, 0x5, 0x4, 0x6, 0x3, 0x6, 0x18, 0xde, 0x7, 0x4, 0x7, 0xffffffff, 0x8, 0x1000, 0x75, 0x8, 0xffffffff, 0x9, 0x6b7, 0x3f, 0x5, 0x49, 0x5, 0x800, 0xe5a8, 0x7, 0x80000000, 0x1ff, 0x1, 0x40, 0xfffff801, 0x70c1, 0x0, 0x2, 0x46b3, 0x7, 0x4, 0xbc93, 0x1, 0x904a, 0x6, 0x10001, 0x20, 0x7fff, 0x6, 0x4, 0x1000, 0x2, 0x542a, 0x3ff, 0x6, 0x4, 0x2, 0x3, 0x1f, 0x2, 0x7, 0x1f, 0x401, 0x0, 0x9, 0x667, 0x3ff, 0x200, 0x800, 0x80, 0x9, 0x7fff, 0x8, 0x8, 0xfff, 0x280000, 0x1, 0x10001, 0x2, 0xcd, 0xe3, 0x9, 0x1, 0x8, 0x8000, 0x7fff, 0x3, 0x6, 0x4, 0x9, 0x41b6, 0x80000, 0x1ff, 0xa133, 0x9, 0x8000, 0x1, 0xcf, 0x8000, 0x6, 0x1, 0x6, 0x3, 0x4e256f2e, 0x5, 0xf7e, 0x5, 0x77, 0x80000000, 0xc98a, 0x6, 0x0, 0xfffffff8, 0x2, 0x80000000, 0x80000000, 0x2b3, 0x193, 0x401, 0x0, 0x0, 0xf523, 0xea, 0x5, 0x8, 0x81, 0x7f, 0x4, 0xffffffff, 0x81, 0xba000000, 0x200, 0x0, 0x7b0, 0x4, 0x7, 0x0, 0x1f3, 0xd9, 0x7fffffff, 0x24, 0x8, 0x1, 0x1d, 0x5, 0x7f, 0x100, 0xfffffac7, 0x80000000, 0x7, 0x2, 0x0, 0x1, 0xffff82d9, 0xffffffff, 0x3, 0x6, 0x8, 0x0, 0x80, 0xffffffff, 0x2, 0x1000, 0x1, 0x80000001, 0x5, 0x21, 0x8, 0xffffffff, 0x10001, 0x40, 0xc7, 0x9, 0x3, 0x7, 0x54000000, 0x1ff, 0x1000, 0x7, 0x5, 0x6, 0x3, 0x4, 0xa85, 0x7, 0x7, 0xffff, 0x0, 0x9b2, 0x3, 0xff, 0xfff, 0x100, 0x20000000, 0x6, 0x7, 0xe339, 0x5cd1, 0x8, 0x9, 0x8, 0x5, 0x2, 0x3ff, 0x7, 0x8, 0xd91, 0xffffffc0]}, @TCA_POLICE_RATE64={0xc, 0x8, 0x88}, @TCA_POLICE_RESULT={0x8}]]}, {0xe6, 0x6, "bce8dcfe05896f6bcb32fc8508a6aba3b3c2d5abf5380fe6e4ef1cceb22f2d21d14121a5d0dc11ff64820d5a9f9e7099c6ae5b77c195368e1d3d5af18680c1dd3c501746ecc6b6f9f9f56f3b907a01be5ba24d0e86e16af52b5aa5b5c480578f6d0f0639ba8156708f87c61c4fbc6e8ed8e8ce01f6f8be90097de5222f07b64fedbfd714b01d01b8f9f4ed9664407eae4c458d466ca17e3a4000a6abe577cdd8030c09bb8ba1b6b34cb526b0bc05030fd9480d7c9f1f1e8a2eb77095c9179e6af425a8de26f2ddcfe3a37dce7e383f68ef74a76b0d09017c0dc2213b080d1cf0192e"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2, 0x1}}}}, @m_xt={0x1140, 0x9, 0x0, 0x0, {{0x7}, {0x118, 0x2, 0x0, 0x1, [@TCA_IPT_INDEX={0x8, 0x3, 0x9}, @TCA_IPT_HOOK={0x8, 0x2, 0x2}, @TCA_IPT_HOOK={0x8, 0x2, 0x3}, @TCA_IPT_HOOK={0x8}, @TCA_IPT_TARG={0xe2, 0x6, {0x5, 'raw\x00', 0x1, 0x4ede, "6cca984ccaaee0fe1156f6deb451d1ec8910dab0212a4be91d6834394434affa02937a249c7a96111d23bf55429c881501ca5691aad089a0c44bf3931017e6293161dd0e8b6140e67a967d3100aed8abb92a0f8a5ff65d75995ca282b99ffb9ecaa03943b5e58513c53d59a4e681730b40a378a5311c69e8a91d0f3c028176b5452e001554f5e193b6988f17c9c84bd7abefcd8b07e1caadf84524a9fb887de762dd2b31e0998673ec3ee0e57532e5958a7c0343864dd58e"}}, @TCA_IPT_HOOK={0x8}, @TCA_IPT_INDEX={0x8, 0x3, 0x7ff}]}, {0x1004, 0x6, "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{0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x3, 0x2}}}}, @m_mpls={0xd0, 0xf, 0x0, 0x0, {{0x9}, {0xc, 0x2, 0x0, 0x1, [@TCA_MPLS_PROTO={0x6, 0x4, 0x8808}]}, {0x9b, 0x6, "620ca68cbc6fbf262056b7f9e782d4adce807d00fb249744e5310958e3196da897cc438be85dd5f050a4983b8c01c8c6c4aaf813dcf0ae81266f5a281323d9a3a03305b4343c9f66d5ae15f541c0650e15f6bc712cc5f3a7d490ee16a0a61d3c464d9617da576bd4fdd19548da83f226335385d571f7c896d86b0e2292abf906da7ad4e424571f3f7bf4a5970ffc38db976aadc46fb372"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x1}}}}, @m_gact={0x11c, 0xe, 0x0, 0x0, {{0x9}, {0x10, 0x2, 0x0, 0x1, [@TCA_GACT_PROB={0xc, 0x3, {0x2, 0x212b, 0x3}}]}, {0xe3, 0x6, "e5774fd9ce8a173445937e8fe12c1b2c778394616607f8fedc0970656a22dc596455ad2b0295fb00aeeb6a560f1a40ca37bbcc77a2299979240b3a0864812c544a6e58cdd782512abe91a0d025242d2d7566114e922ea0e31314f733fc2ea2114e947b45d546b2e21383caa061ab23aa8b65c1213f44244a7180f7a79234d181ef6e2130a65684db7f5742631b2f9e92ec39fc4b105e692c985cf70b5c6369fde4fa5fdfca14a8c707c0d0424cc2d6222060d90b23112a03d8179da3416292f2c92aef0408536397400538634707c724f02a1cbad916e72965e1a1a58bee8a"}, {0xc}, {0xc, 0x8, {0x0, 0x2}}}}, @m_tunnel_key={0x5c, 0x5, 0x0, 0x0, {{0xf}, {0x1c, 0x2, 0x0, 0x1, [@TCA_TUNNEL_KEY_ENC_KEY_ID={0x8, 0x7, 0x6}, @TCA_TUNNEL_KEY_ENC_IPV4_DST={0x8, 0x4, @private=0xa010101}, @TCA_TUNNEL_KEY_NO_CSUM={0x5, 0xa, 0x1}]}, {0x11, 0x6, "00dd522a722517652d3b4556b8"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x1, 0x2}}}}, @m_gact={0xa0, 0x12, 0x0, 0x0, {{0x9}, {0x58, 0x2, 0x0, 0x1, [@TCA_GACT_PARMS={0x18, 0x2, {0x3, 0x1, 0x2000000f, 0x7, 0x9}}, @TCA_GACT_PARMS={0x18, 0x2, {0x4, 0x0, 0x4, 0xfffffff8, 0x276}}, @TCA_GACT_PROB={0xc, 0x3, {0x0, 0x1a29, 0x3}}, @TCA_GACT_PROB={0xc, 0x3, {0x1, 0x1809, 0x4}}, @TCA_GACT_PROB={0xc, 0x3, {0x0, 0x845, 0x7}}]}, {0x1e, 0x6, "a97df54b033fa398c9cfdd007147118998be2eb2be8d1625c2d0"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2, 0x2}}}}]}, {0x2994, 0x1, [@m_bpf={0x64, 0x3, 0x0, 0x0, {{0x8}, {0xc, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_OPS_LEN={0x6, 0x3, 0x3}]}, {0x33, 0x6, "fec687f1342bcc8f915a3657d9ba24b94abf6a349c0c223f281f0baf72113ee1a9430f6614914774d7eeab9a3b2fcd"}, {0xc}, {0xc, 0x8, {0x2, 0x2}}}}, @m_mirred={0x230, 0x1d, 0x0, 0x0, {{0xb}, {0x124, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x80000001, 0x4, 0x2000000a, 0xc1, 0xad1}, 0x1, r4}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x1, 0x5, 0x0, 0x32a, 0x1}, 0x3, r5}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x200, 0x7, 0x0, 0x9, 0x57e0}, 0x3, r6}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x9, 0x8, 0x3, 0x9, 0xde3}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x9, 0xe1d, 0x7, 0x6, 0x2}, 0x4}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x3, 0x954, 0x2, 0x7, 0x20}, 0x4, r7}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7, 0x2, 0x4, 0x9, 0x4}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x4, 0x7, 0x0, 0xffffffff}, 0x3, r8}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0xfff, 0x6, 0x10000000, 0x3, 0x20}, 0x3, r9}}]}, {0xe1, 0x6, "a3251fd6e7584ee10ee69ce30d83eb0e9f189b0f9abe6e97d9d595c4141d94639b8cd20fd6d2538638541aeb6d6ba6754204a02b75e6b0f8d572c67cc8045d8bf7c04566078973ddddb44c50a4cf032a4cf52c692fae8b5a4e2d1955db44617b028b761d673f10dc389eed0a575f5bb4c163e07f0cd8d5f751cbb8cd87ae75e5789499e63ed0d6ba022f71c256d74062b4caf4e19a01dc741e7a3a610a20ca47084b453fda9af5fc2e68846e23c9d1b92a853084e798580e9f6efe42a065b903bc0a87ff25d34148a22f8288259c006ee2b672012fa970ef31e94dc382"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2, 0x1}}}}, @m_mirred={0x14c, 0x15, 0x0, 0x0, {{0xb}, {0xc4, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x81, 0xcc, 0x5, 0x8001, 0x4}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x4, 0x0, 0x6, 0x48, 0x1000000}, 0x3}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x5, 0x6, 0x20000000, 0x7, 0x40}, 0x1, r11}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7, 0x3ff, 0x8, 0x0, 0x40}, 0x4}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x1, 0x71a, 0x7, 0x2, 0x9}, 0x1, r13}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x1cf7, 0x30000, 0x2, 0x5, 0x7}, 0x4, r15}}]}, {0x5f, 0x6, "030dcd4b239275358de822841874d856171f754d94405874244b1da74e0dd066161b77b573056f71d66eb50522a5d5e505c0a2d3a785557b79af22ac7458666db258ef3d145725b197a0976ad3b05088e269481bebdcdc92460cd9"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x3}}}}, @m_vlan={0xc0, 0x1c, 0x0, 0x0, {{0x9}, {0x48, 0x2, 0x0, 0x1, [@TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0x446}, @TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0x32f}, @TCA_VLAN_PUSH_VLAN_PROTOCOL={0x6, 0x4, 0x88a8}, @TCA_VLAN_PUSH_VLAN_PRIORITY={0x5, 0x6, 0x7}, @TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0x2b1}, @TCA_VLAN_PARMS={0x1c, 0x2, {{0x400, 0x7, 0x4, 0x120, 0x58}, 0x2}}]}, {0x4e, 0x6, "e8eb72806bb52791546a8793ce8cdaf4b6c30302b30ee1b505860d6b3a552d3a3f1bdf3c0d6124f54a09611776ca831d4e37275bcc525bf5fee94e5d2aa178a58d7b979ec9120ad594d6"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x7, 0x5}}}}, @m_ct={0x150, 0xd, 0x0, 0x0, {{0x7}, {0x68, 0x2, 0x0, 0x1, [@TCA_CT_NAT_IPV4_MIN={0x8, 0x9, @rand_addr=0x64010100}, @TCA_CT_LABELS={0x14, 0x7, "7baa3e72d72a5dc0d5a6e55fe1bcc8ce"}, @TCA_CT_NAT_IPV4_MAX={0x8, 0xa, @private=0xa010101}, @TCA_CT_NAT_IPV4_MAX={0x8, 0xa, @loopback}, @TCA_CT_NAT_IPV4_MAX={0x8, 0xa, @initdev={0xac, 0x1e, 0x1, 0x0}}, @TCA_CT_NAT_IPV4_MAX={0x8, 0xa, @multicast1}, @TCA_CT_NAT_IPV6_MAX={0x14, 0xc, @mcast1}, @TCA_CT_NAT_IPV6_MAX={0x14, 0xc, @ipv4={'\x00', '\xff\xff', @broadcast}}]}, {0xc2, 0x6, "1743d8b3a79925be697775cf4ce1f2cc2d2a310667fffac7876eb0a266aa26662859827ef5a6d57df7e1a253191772887554c9bf44a1f97b68bbf4f52a79f6646336b245f7b5b83e2950a03c0156e42916594bc8500ada01bb2504b9740c73734647a2e4c15c7f21854a05999796808190ae774d94d66447b6712b6e2288acd2b282d77d6cfdae53d40b4e6e568dbcb8a7c6a7560357410c5a2811969bca137538a439c85a8eecd01fd3ce36a475eec24edf3644ca7f4f4f2f0eaccfc9b0"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1, 0x3}}}}, @m_ctinfo={0x1050, 0x18, 0x0, 0x0, {{0xb}, {0x24, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x7}, @TCA_CTINFO_PARMS_CPMARK_MASK={0x8, 0x7, 0x1}, @TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x8}, @TCA_CTINFO_PARMS_DSCP_STATEMASK={0x8, 0x6, 0x80000001}]}, {0x1004, 0x6, "522aa0e8e15f0c272df810d18c3529b163367347ed2cc09b2e5dab019b0ca5c87b5f9e3b3101d593b70af1f15f212bbefecea06e0cfa26197c48dadec5ac7a5529618d8b4b2e6a9130078861839c3efa24eccdacceff8c3b7296ee021d13501d896c0357d966fac552e173a895170d07af12bd88ddea60352f44b960efd42f7149c5a43b7e9cd8ac840795851871a0da1dde55d6268b9a32dda3ca7a38aa5f713f23805feee91f913e3384bd7d6ca728a5d310de7865c3e958786f38fa18e76c76cdd2dceb2ad1f604fac86d868fd2c381d24db0e3d5869b8a524a8e618817ce3b9feb0356b90d8bb4496acdfe11df98d832ebe6124c97aa73f87a4bec34861fe67e04b3c5da894e7a49d5bc7639c8544274da65d1d55ac8e70bd0952c9c0b2fa05646f7ee773bb34c698f503025ecaf772d9a319974f4eed22c97b7b077650472a668c62d76729ce9c929ccaaf2d6ac5c91608853d29c1a3497b1afc7abf6c0791a93a22ac5e02f8f8bae608a936819dccd0dfcd34121eeba7c5b6a0df94dbf4da7c875c6063a0071309a9d89052d7a3a99cf7e3d3ac1dd66f91309f85eb942bfdf3ad4f7acd69fcb75394bfcc859d7bfd3f9e4a6a45a4aff61bc31902fef7ea512d0be314c701258ae062cf1a2df8fc27a2514e84653e38da0c4dbe3bf340b8bdb613a8103a854d12fc83851b0674d13051f3b5385c7ba5b7ef9afa0b517ff1df54b7ae976700675692322a2211c4a45f7687a976f6161517f67276c8cd7c12827a84df4a5703c4658f35f7c77afff72dad36ed15a85814c9f1608c19cd0431fb40274f1198a2c9276326c5c1395157e1e9d4fbe85c433a0a6ecb83b865028d7fc7a42e760fac91344683ee4f15d59f7ec6281ceeb610f8c3a8d4a6d305be4797b083ffda9d5d9f9ab6eba8b39b84c8eed16d470ed20b7484c0e604a045b57dbc8251aaca7ccf1e4ef5a97a53758de2f8c8c09d484e84836b977565f4de6e243c22bd34ba169ac2c730a51499d379f91639aada99182a056110ef5002013285467b6a4b0c1f3d7eb2325dc4d839952eae1b188c51c3586f79caa00e3b122a77093640d24721706eee03b761c47debcd22dd4c3e0ad60c87ee4a21d3b8a8d931818d354a56966655c19eceeb63e4f589476d88c237a40fb8f90e755e79345ea9e5ede2927dee639cab76d1419a034a9750b9b15c188c3fe240cc21fa1e2327b9483d1632a47d43e7c756262f203da929db1624b184128e1d4e3da95dbf021feaf3ee450f80a9ead791b8bbd6f59e0d31113aca1b3f297a70690631e31f03d2af3f6b4444ae38909807119b95220b1b7e93c5178ed49c20189969e22429bf7d2f8c32fb6cfb4b377d4e41902e9c767c2b051bffe146d90242987dd184b975c844759d860b4e492f4d1f0af98fb2d9a4ec224e5f3df719e59d1ff2c1e3b06c6593125b6a9359bbb00fb30e7a7c93d88e17a6a780bb27ebd1668aa11cca60cc683cea3ec051051bfb976841093bf1a19500d3e2cbc9af84cf30620f5d0adeb49db34f6b0598fcccf122a57c939064fe159f0be9931afef9842b8c3660eca30a0529fc185848c318e3967472f6440be2d7872fcfe69d28ba826bde39cceefc9c502ba45ff57f1887e6f3ac842560c8aef93d882acb5ab7d8beb4d8f244d5a409cff8714889dbb3e1e291e39fdbf31c706bc48914572c90f1629af6d2a543fa34888b4637f38d8e712d645f1d583139ff5efbe5a44fea130c440b2612e873345abe03db990bda8ea4689d09742685103e4eb725d2e494dd59bda40e050f99c57857616e73f929bab6383482c96d15594e4f6e6bd2e8a2d1ee4f2ba728747f4b020cca4a53dc3ad1c2bea8972fb5a69ddab58e76851959792f115ca857a11b3d3436eb7c4e2dc7e8ed037162bfd4354473d33bde67f7575c452c6aed458acea28f651ec54cbbda4c6f68622f43a8356a8ed738073856531ecf90c1d09656aefce5246904651a3d239f10540aad2530c3f22597892d223d231840d00211e2aea52758ef1b6acd49492b756a2baa43dee8ee9120a222949257f3d4336e0589fa264429a3f1af46fb99e4e929f12d01c571a36e63917af977a01c9e7ba2087b073349da52da3ab3d0840dd3d5b3d1f9ee01318bdf4e95b44b03f914c1a34b674598f2ed7e126a1792cd7df1c4c599aa3194d0f6eb3675f2cdc5eadec1ae74ed86d4d66dcb91574fe3fe095b8d6d375700e5b72d01d63a452303d405471668a47f1c662f3b1c0c9067a2986c306791d753e4d2105939db7c14e1de7a136424a38491aa06e59738fb41131c54df6967c22e9730970bc64607d3c62dd5e3133c0e1901c2cbb176c7995b6f1a570902e9d2485091e6084bd03ec9c1e2cf726357b7f3e561a565029ec61efa144ae64ca5b247acbac654c8be85cc32dd46f1a09c86f6e8fe088d390a6b57bb3b8a48a6545985ecfdcb5973d83c7fb62c40c763ce0bfe61c1df02c396fa020f87103b0fd77943b63c87628d95956bb942b2bcd808b79df7d13a0d17c871682cf69af8518f3e73b5f4b766927986b8843008e8a77adda4762d6c3d232a03714ee34f3deef6a6278633c2437fe13152e04204819055aa8b6ba3baf8aad214c3c76c711ecb4cfdc4ad6b1d450e00916dc1604c6a35772bacdc4c438ecd230526db2a030cdcd149fcc2d11862c87febcd3f5237fc07ddd70d2093fad16fa280d99674c66d02c8e2abe3c74142469021128a80770f60a3f50f8c877d5246699827a6c5643232378cfc77b8ad83dcf9f61254168f283bd76464c701d98ba18488d23b9b4f663548c1e185b0260fc59f6d8a274c0d5aeefd03466b0166cfce9e15500ed6704b7488fedff08769683fe5c41d2a4067125ce2861e7b0f1ba2cd5aeede872eacde572bd7907c98f1ec2fbc6ac95bf129f90ddb8964c7efa8a905e975209d7d69fa15b9305f47d4810db81c91a38ddd6ef1365a0de9716096ac7e23b1c560c417c8538a43bbbcf783099e5f1d18bcec3e145a228296b78ad93faf25936edbb3351203dfb8b08dc3377a04bff0cb01a9eba181ca682ed330aca9ca0853e9d68adfa5335eeeccc44da5c11ba4c584adabcbecd5b7480f0202f26d4ed6f7c3bae6b0ee913807e9e19ce0b72db28e89f620e8d856d5cc2ea68eae34ccc84b093eb8f5e89ffdf60b956e1d9fd1a9685ef0017e52a24351d3b45161acd75eeadc947e550044c14563d85119a2900d57d742ce48d3a32c8ce431a5fc7bf6f5f4be316536b3b80f2a22c93163e451531711bbce205d6aee12c08e85263ae69b042604d649d05d5761666283492c8142592b4cee34cdc811b7922116e74494a22ea13a9e186ec8afadb425f8d31442139f6b181370ffc11b283b8ce6f4aad20fc74a1f57e49fa398a6389b6ef17ba935ee279ee49bdc8ce1742eede9f05a9408313fae50d7da9827e1ee6295842c9b0b6b442bdb0c700aedea5a708f4640a330689ce12eca8729d37be56a2f57f07dd044b933f750f655cce4d426251badda22e9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{0xc, 0x7, {0x1}}, {0xc, 0x8, {0x1, 0x2}}}}, @m_simple={0x1cc, 0x11, 0x0, 0x0, {{0xb}, {0xbc, 0x2, 0x0, 0x1, [@TCA_DEF_PARMS={0x18, 0x2, {0x23ae, 0x4, 0x6, 0x3f, 0x7}}, @TCA_DEF_DATA={0x9, 0x3, '/+](\x00'}, @TCA_DEF_DATA={0xb, 0x3, '\xa6)\']@,\x00'}, @TCA_DEF_DATA={0xe, 0x3, '/dev/nbd#\x00'}, @TCA_DEF_DATA={0x5, 0x3, '\x00'}, @TCA_DEF_PARMS={0x18, 0x2, {0x9, 0x30e7, 0x20000000, 0x8, 0x8}}, @TCA_DEF_PARMS={0x18, 0x2, {0x9, 0x1f, 0xffffffffffffffff, 0x1, 0xfffffeff}}, @TCA_DEF_PARMS={0x18, 0x2, {0xff, 0x1, 0x4, 0xcf33, 0x5}}, @TCA_DEF_PARMS={0x18, 0x2, {0x255, 0x3, 0xffffffffffffffff, 0x2000000, 0x5}}, @TCA_DEF_DATA={0xe, 0x3, '/dev/nbd#\x00'}]}, {0xe6, 0x6, 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{0xc}, {0xc, 0x8, {0x3, 0x1}}}}]}, {0x128, 0x1, [@m_vlan={0x124, 0x10, 0x0, 0x0, {{0x9}, {0x78, 0x2, 0x0, 0x1, [@TCA_VLAN_PARMS={0x1c, 0x2, {{0x0, 0x6, 0x3, 0x45, 0x6}, 0x2}}, @TCA_VLAN_PUSH_VLAN_PROTOCOL={0x6, 0x4, 0x8100}, @TCA_VLAN_PUSH_VLAN_PRIORITY={0x5, 0x6, 0x7}, @TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0xbfb}, @TCA_VLAN_PUSH_VLAN_PROTOCOL={0x6, 0x4, 0x88a8}, @TCA_VLAN_PARMS={0x1c, 0x2, {{0x4, 0x7f, 0x10000000, 0x8, 0x2}, 0x3}}, @TCA_VLAN_PARMS={0x1c, 0x2, {{0x4, 0x6, 0x0, 0x9, 0x1}, 0x3}}]}, {0x83, 0x6, "90cdd37eff42a5577d800935369a5b7d5141f1bac0c73625b7b2a4bf5b9c6fa3d7ae01028fe03e60dfe5098bf3cea8abfea1224d196a8548ea12223788698364a48d6c9338db144ecb03b04656ac51f8eceeb43a667ac624925142745bee205e30b5b5101b6579475c899fad865e7c370cb87191917247d4db3895d30ffc58"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x3, 0x1}}}}]}]}, 0x4838}, 0x1, 0x0, 0x0, 0xc051}, 0x20004000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r17 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r17, 0xab08) (async) ioctl$NBD_DO_IT(r17, 0xab08) [ 826.668481][T30949] block nbd3: Device being setup by another task [ 826.698132][T30949] block nbd3: shutting down sockets [ 826.785459][T30964] block nbd0: server does not support multiple connections per device. 20:23:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000040)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_DO_IT(r2, 0xab08) 20:23:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_LOGICAL_INO_V2(r0, 0xc038943b, &(0x7f0000000100)={0x8, 0x28, '\x00', 0x1, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) fsetxattr$security_ima(r2, &(0x7f0000000140), &(0x7f0000000180)=@v1={0x2, "b1"}, 0x2, 0x1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r3, r0, 0x0) 20:23:07 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x202a00) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async) read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$IOC_PR_REGISTER(r1, 0x401870c8, &(0x7f0000000080)={0x2, 0x5}) [ 826.831571][T30957] block nbd1: Device being setup by another task [ 826.839825][T30975] block nbd2: shutting down sockets 20:23:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x127a) [ 826.910030][T30976] block nbd1: shutting down sockets [ 826.978757][T30981] block nbd0: server does not support multiple connections per device. [ 826.987967][T30978] block nbd3: NBD_DISCONNECT [ 826.995043][T30985] block nbd2: shutting down sockets [ 827.003344][T30977] block nbd3: Disconnected due to user request. [ 827.025204][T30977] block nbd3: shutting down sockets [ 827.451552][ T5107] block nbd4: Receive control failed (result -32) [ 827.459174][ T51] block nbd4: Receive control failed (result -32) [ 827.471996][T30946] block nbd4: shutting down sockets 20:23:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x561b00) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x7a1000, 0x1a8) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r4, 0xffffffffffffffff, 0x0, 0x3}, 0x48) (async) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in=@remote, @in=@loopback, 0x4e24, 0x0, 0x4e21, 0x400, 0xa, 0xa0, 0xa0, 0x3a, r4, 0xee00}, {0x400, 0x2, 0x100, 0x6, 0x40, 0x100, 0xdf2, 0x8000000000000000}, {0xaa, 0xfe, 0xf29, 0x8}, 0x6, 0x6e6bb6, 0x1, 0x1, 0x3, 0x5cd8d4eb548484ba}, {{@in6=@mcast1, 0x4d5, 0xff}, 0x2, @in=@multicast2, 0x34ff, 0x3, 0x2, 0xff, 0x5, 0x7, 0xfffffff6}}, 0xe8) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r5, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NS_GET_OWNER_UID(r5, 0xb704, &(0x7f0000000200)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket(0x25, 0x4, 0xfffffffa) 20:23:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$FS_IOC_FIEMAP(r1, 0xc020660b, &(0x7f000000e480)={0x100000000, 0x5, 0x2, 0x0, 0x7, [{0x80, 0x100000001, 0x0, '\x00', 0x1200}, {0x5, 0xffffffffffffff81, 0x7, '\x00', 0x118b}, {0x1000, 0x9, 0xffffffffffff5896, '\x00', 0x808}, {0x2, 0x8, 0xffffffff, '\x00', 0x2080}, {0x3db3, 0x400, 0x4, '\x00', 0x1502}, {0x0, 0x100000000, 0x8, '\x00', 0x402}, {0x692, 0x0, 0xdec7, '\x00', 0xc02}]}) r3 = openat$cgroup_ro(r1, &(0x7f0000000000)='devices.list\x00', 0x0, 0x0) socket(0x8, 0x4, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) sendmmsg(r3, &(0x7f0000008040)=[{{0x0, 0x0, &(0x7f0000002480)=[{&(0x7f0000002100)="f50e2e91b071b084b92847f64922b948baa2717a2d4a7b4c3a038bb835a91f03352b1ff42b8959303598a6ae27bbda08e65520ef829a807b8f2c29dae59a9819eb57c5d52b046ad0c86bbdac98acc7f419bb434219887f5f89eb7de6dc091841bb47a1817e95d0082690162898016b0fa92b73c065d1618425e34e55dc2ee276a1d75f10df3fc85e21ecb51649a0410a39830d72b9d634f7800f829d006910236fe95bdbf7b5d61ef408a5658a17c0cfab005c498459ac99a11a3227b63621cd9fb43d60a351d85f5c983701c2492991f4157511dc914312ca53e01e83b018c83076e043feedd2573cd2", 0xea}, {&(0x7f0000002200)="3764dd219bd518149e50efa1208a0a28049de6d710f0e0c17dc110046dfa9a5675e0e8746b93f8a61f48386221fa83e85c44770368d637dcc88105f65e289b89c2f293199c374445c24e325f61ec079b4036b5221b666579e469ea5d89051a709db8243ab3857d69169254f9e7c30f37289704e62ad5ff0b73c21622267dd2da5b03559d05fa9e4e17b9142ec7adf7829d5d00e8e1000a07a9ca08a872c770a4017d20171609f87d7d8f02ab7ebb7649042cdd56ed6aabec22d4935ebb1f3dc8d48a76728f82c257d7b4a72b8c01880d", 0xd0}, {&(0x7f0000002300)="b0810e4f5d0bcf3c8ea036054ba8c996ee48da86b8ae7c8584b5f1f34600f6c01ff9c99b759de50d2f9492ada23d6dceb13d60381aa924dfb5e0b1e53faad62232b1244bc99fc211354d8a4332bd3257dc9c72a75d5bbb228870a43b6425a04aaf0395ec05cfcd45ba0ccdf9ad85174366065ec5ee4c6089b288a189ec75", 0x7e}, {&(0x7f0000000040)="461122e441558321a14893ae0c2e9f63448fd7cbdb083006", 0x18}, {&(0x7f0000002380)="e05d88ad32694436ef1a9a4b7d41de0d32f17152a658a4024a87c0fd1aaedeb27bf95e3881bdfa2628a747efacd475d4b35ca5435509d082a488255935d14cac0a3c1a6878dceb35fde74e576d692a532210f846999a30", 0x57}, {&(0x7f0000002400)="815e7fdca1fb47e11546be1410005727e0db3741b4998a79b3c2aa23417320bf90f41fddf512342d1f6a6e4d58b9c6810c9d723acb3b93870a2f432d6c8372a995651db1329217b261ddb70d1858edf0c718e85a453cfcff7a82228efaa9a57539642c67744079548ad10c19", 0x6c}], 0x6, &(0x7f0000002500)=[{0x70, 0x1, 0x0, "2414727e49e197989a2a51a9c64e48b946495db3c0a49d5cf9e171c15152d9d0ed5e25c03431f7a4acab71984cf305af542451558dec0c9e00aa2eccc046fc18c661eb553753fd6d78c4c669766974ba7d8f81cbcc8db65b424968756d8d77"}, {0x1010, 0x0, 0x1, "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{&(0x7f0000006a40)="da1109a6c3b30d76ab0561f06825c4cd98af065bebdebdd44248ebff76a7d64935ea185df9926ed0ffa2a42e86ce118355fa0676df260e19339b6beef506725e98b2ce30adc9ad70b2d52910d2446e41610de3f70f0eb1c91f118ebb61869f15a492a5f9be18a4ffe15f5b79b4fb8564baa1d7d63c99d863a7adf952e64683c7b352b2e78679d4fa807dbc007f0ee9e8c5331ac41818e59ae3629cb62d5073d4cb60969317dde21846cb7d006bbdcd2b7e9ce6cc573e235cdc7542adf48fc166a7367363b54159aa392474785864a07e1008043a41d97f19d848b43129fa", 0xde}], 0x5}}, {{&(0x7f0000006bc0)=@nl=@proc={0x10, 0x0, 0x25dfdbfc}, 0x80, &(0x7f0000007e00)=[{&(0x7f0000006c40)="ace447174ec52a24619ee332f0d51a30cea8d68c8e76380447f82ccf7d5ab8579e0317dcf8755cf4b4335ed1e557443348bd0f57950a33948d296db5cf1456fdb9da1d4732d3509ee8a18e2b18902b8adb74c3ef285f9b04a7c238d631d3ac05c401299160c16407e34533b952b6566da3450c923dcff57e63ddd00f13929e3b72f459a07e216f4e", 0x88}, {&(0x7f0000006d00)="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", 0x1000}, {&(0x7f0000007d00)="62c3cb7dc693f8dc8dd97d123e01c76aa9ed8e56f0236bc0ff0dded34a0c1c00185dcbf505f8fa1c6bae92f1d4480dbf442251aa7c5cd3eec21fa39f7f07699bf901eb03c3e6b4abeb0412b5aca6a2dda15611bbd58df0cb4f11e4162df60e9dc283f4dcfcc19eafcb240cbc7fde2e2c922b571301d744cd1deb1653df1de60a39b817349578cc8ab1543e0d379738b10e514061adb573ab21f65c58eb0e6dd6e54bf03ef744f53eed1bc48c43d544a38a36936affc06cb6bba3fa3853f9c0291df1f7e929ea0ed471696a55f921487704ab55d91849b192ca", 0xd9}], 0x3, &(0x7f0000007e40)=ANY=[@ANYBLOB="300000000000000000000000284a711e73a9a4ec82171c9d1c1894e5f0a1d673ddabe5be173885778733e6a4b1000000400000000000000011000000030000000dbd23bd1dde4e0fe6c966aedf0d0550db0c68168c8fab8d7bb25468a0b9793b2ac345cd14eaf204240c12c50bb07876"], 0x70}}, {{&(0x7f0000007ec0)=@vsock={0x28, 0x0, 0x0, @host}, 0x80, &(0x7f0000007f40), 0x0, &(0x7f0000007f80)=[{0x10, 0x104, 0x3}, {0xa0, 0x1, 0x9a44, "88374aacb85fc790608d0a8204eaf27c855e1d63c27584cabb6811cb9d4ab045917c3509db93c664a199bb2184bc8c232d297ee88c23e7194785d0ad9dc7ab70a3ea324dbced0995768146b66038aa33ccb0e3bb1c0d06d5fe7175f339897dbe32c1aa9b51abd74128003b3df6629a9dfd3ef3c920b48939604f91b4a08ecda4a20f3a1d2744fc40d5084f38e2e907"}], 0xb0}}], 0x6, 0x4080005) r4 = getpid() process_vm_readv(r4, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) process_vm_readv(r4, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f0000001b80)=""/4096, 0x1000}], 0x4, &(0x7f00000006c0)=[{&(0x7f0000000440)=""/237, 0xed}, {0x0}, {&(0x7f0000000540)=""/178, 0xb2}, {&(0x7f0000000600)=""/152, 0x98}, {&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000c00)=""/164, 0xa4}, {&(0x7f00000003c0)=""/21, 0x15}], 0x7, 0x0) r5 = getpid() process_vm_readv(r5, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) process_vm_readv(r5, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f0000001b80)=""/4096, 0x1000}], 0x4, &(0x7f00000006c0)=[{&(0x7f0000000440)=""/237, 0xed}, {0x0}, {&(0x7f0000000540)=""/178, 0xb2}, {&(0x7f0000000600)=""/152, 0x98}, {&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000c00)=""/164, 0xa4}, {&(0x7f00000003c0)=""/21, 0x15}], 0x7, 0x0) r6 = syz_open_dev$swradio(&(0x7f0000007f40), 0x0, 0x2) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r8, 0x1}, 0x14}}, 0x0) kcmp(r4, r5, 0x0, r6, r7) recvmmsg(r1, &(0x7f000000e2c0)=[{{&(0x7f00000081c0)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000007f40), 0x0, &(0x7f0000008240)=""/121, 0x79}, 0xffff}, {{&(0x7f00000082c0)=@caif=@rfm, 0x80, &(0x7f000000a600)=[{&(0x7f0000008340)=""/57, 0x39}, {&(0x7f0000008380)=""/14, 0xe}, {&(0x7f00000083c0)=""/99, 0x63}, {&(0x7f0000008440)=""/4096, 0x1000}, {&(0x7f0000009440)=""/177, 0xb1}, {&(0x7f0000009500)=""/4096, 0x1000}, {&(0x7f000000a500)=""/241, 0xf1}], 0x7, &(0x7f000000a680)=""/42, 0x2a}, 0x2}, {{&(0x7f000000a6c0)=@can, 0x80, &(0x7f000000cbc0)=[{&(0x7f000000a740)=""/111, 0x6f}, {&(0x7f000000a7c0)=""/229, 0xe5}, {&(0x7f000000a8c0)=""/4096, 0x1000}, {&(0x7f000000b8c0)=""/109, 0x6d}, {&(0x7f000000b940)=""/170, 0xaa}, {&(0x7f000000ba00)=""/130, 0x82}, {&(0x7f000000bac0)=""/189, 0xbd}, {&(0x7f000000bb80)=""/4096, 0x1000}, {&(0x7f000000cb80)=""/45, 0x2d}], 0x9, &(0x7f000000cc80)=""/4096, 0x1000}, 0x1}, {{&(0x7f000000dc80), 0x80, &(0x7f000000dec0)=[{&(0x7f000000dd00)=""/178, 0xb2}, {&(0x7f000000ddc0)=""/32, 0x20}, {&(0x7f000000de00)=""/189, 0xbd}], 0x3, &(0x7f000000df00)=""/39, 0x27}}, {{&(0x7f000000df40)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f000000e000)=[{&(0x7f000000dfc0)=""/30, 0x1e}], 0x1}, 0x1}, {{&(0x7f000000e040)=@generic, 0x80, &(0x7f000000e200)=[{&(0x7f000000e0c0)=""/15, 0xf}, {&(0x7f000000e100)=""/130, 0x82}, {&(0x7f000000e1c0)=""/49, 0x31}], 0x3, &(0x7f000000e240)=""/80, 0x50}, 0x8}], 0x6, 0x40000001, &(0x7f000000e440)={0x77359400}) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x125e) 20:23:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x127b) 20:23:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_LOGICAL_INO_V2(r0, 0xc038943b, &(0x7f0000000100)={0x8, 0x28, '\x00', 0x1, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) fsetxattr$security_ima(r2, &(0x7f0000000140), &(0x7f0000000180)=@v1={0x2, "b1"}, 0x2, 0x1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r3, r0, 0x0) 20:23:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000040)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_DO_IT(r2, 0xab08) 20:23:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_LOGICAL_INO_V2(r0, 0xc038943b, &(0x7f0000000100)={0x8, 0x28, '\x00', 0x1, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) fsetxattr$security_ima(r2, &(0x7f0000000140), &(0x7f0000000180)=@v1={0x2, "b1"}, 0x2, 0x1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) dup3(r3, r0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$BTRFS_IOC_LOGICAL_INO_V2(r0, 0xc038943b, &(0x7f0000000100)={0x8, 0x28, '\x00', 0x1, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) fsetxattr$security_ima(r2, &(0x7f0000000140), &(0x7f0000000180)=@v1={0x2, "b1"}, 0x2, 0x1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async) dup3(r3, r0, 0x0) (async) [ 827.610469][T30990] block nbd0: server does not support multiple connections per device. [ 827.631915][T30995] block nbd2: shutting down sockets [ 827.649412][T30994] FAULT_INJECTION: forcing a failure. [ 827.649412][T30994] name failslab, interval 1, probability 0, space 0, times 0 [ 827.665954][T31000] block nbd4: shutting down sockets [ 827.678632][T30997] block nbd3: Device being setup by another task [ 827.692778][T30994] CPU: 0 PID: 30994 Comm: syz-executor.1 Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 [ 827.702726][T30994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 827.713162][T30994] Call Trace: [ 827.716720][T30994] [ 827.719761][T30994] dump_stack_lvl+0x125/0x1b0 [ 827.724484][T30994] should_fail_ex+0x493/0x5b0 [ 827.729193][T30994] should_failslab+0x9/0x20 [ 827.733742][T30994] kmem_cache_alloc_lru+0x76/0x6f0 [ 827.738903][T30994] ? __d_alloc+0x32/0xaa0 [ 827.743273][T30994] __d_alloc+0x32/0xaa0 [ 827.747649][T30994] d_alloc+0x4a/0x1e0 [ 827.748661][T30998] block nbd3: NBD_DISCONNECT [ 827.751648][T30994] d_alloc_parallel+0xe9/0x12b0 [ 827.761131][T30994] ? spin_bug+0x1c0/0x1c0 [ 827.764692][T30992] block nbd3: Disconnected due to user request. [ 827.765475][T30994] ? __down_write_common+0x15e/0x13f0 [ 827.765512][T30994] ? rcu_is_watching+0x12/0xb0 [ 827.780875][T30992] block nbd3: shutting down sockets [ 827.781941][T30994] ? lock_release+0x4c8/0x6a0 [ 827.792207][T30994] ? kernfs_link_sibling+0x3f5/0x540 [ 827.797511][T30994] ? __d_lookup_rcu+0x4e0/0x4e0 [ 827.802393][T30994] ? rcu_is_watching+0x12/0xb0 [ 827.807187][T30994] ? lockdep_init_map_type+0x16d/0x7d0 [ 827.812667][T30994] ? kernfs_add_one+0x3ca/0x510 [ 827.817546][T30994] ? lockdep_init_map_type+0x16d/0x7d0 [ 827.823041][T30994] __lookup_slow+0x194/0x450 [ 827.827672][T30994] ? lookup_open.isra.0+0x13b0/0x13b0 [ 827.833076][T30994] ? reacquire_held_locks+0x4c0/0x4c0 [ 827.838483][T30994] ? secondary_startup_64_no_verify+0x11b/0x17b [ 827.844762][T30994] ? generic_permission+0x226/0x690 [ 827.850001][T30994] ? secondary_startup_64_no_verify+0x11b/0x17b [ 827.856279][T30994] ? d_lookup+0xe9/0x180 [ 827.860564][T30994] lookup_one_len+0x17d/0x1b0 [ 827.865277][T30994] ? __lookup_slow+0x450/0x450 [ 827.870076][T30994] ? do_raw_spin_unlock+0x172/0x230 [ 827.875305][T30994] start_creating.part.0+0x12f/0x3a0 [ 827.880622][T30994] debugfs_create_dir+0x6c/0x5b0 [ 827.885596][T30994] ? device_create_file+0xfa/0x1e0 [ 827.890746][T30994] nbd_start_device+0x40e/0xe00 [ 827.895628][T30994] ? bpf_lsm_capable+0x9/0x10 [ 827.900336][T30994] nbd_ioctl+0x21a/0xd60 [ 827.904608][T30994] ? blkdev_pr_preempt+0x2f0/0x2f0 [ 827.909807][T30994] ? nbd_start_device+0xe00/0xe00 [ 827.914876][T30994] ? reacquire_held_locks+0x4c0/0x4c0 [ 827.920281][T30994] ? bit_wait_timeout+0x160/0x160 [ 827.925345][T30994] ? __fget_files+0x256/0x400 [ 827.930056][T30994] ? nbd_start_device+0xe00/0xe00 [ 827.935113][T30994] blkdev_ioctl+0x2f3/0x760 [ 827.939651][T30994] ? blkdev_common_ioctl+0x1cc0/0x1cc0 [ 827.945143][T30994] ? bpf_lsm_file_ioctl+0x9/0x10 [ 827.950112][T30994] ? blkdev_common_ioctl+0x1cc0/0x1cc0 [ 827.955607][T30994] __x64_sys_ioctl+0x18f/0x210 [ 827.960414][T30994] do_syscall_64+0x40/0x110 [ 827.964954][T30994] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 827.970876][T30994] RIP: 0033:0x7f3aab47cce9 [ 827.975311][T30994] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 827.995117][T30994] RSP: 002b:00007f3aac2430c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 828.003561][T30994] RAX: ffffffffffffffda RBX: 00007f3aab59bf80 RCX: 00007f3aab47cce9 20:23:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x561b00) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x7a1000, 0x1a8) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x1, 0xd0a3, 0x8001, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', r4, 0xffffffffffffffff, 0x0, 0x3}, 0x48) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in=@remote, @in=@loopback, 0x4e24, 0x0, 0x4e21, 0x400, 0xa, 0xa0, 0xa0, 0x3a, r4, 0xee00}, {0x400, 0x2, 0x100, 0x6, 0x40, 0x100, 0xdf2, 0x8000000000000000}, {0xaa, 0xfe, 0xf29, 0x8}, 0x6, 0x6e6bb6, 0x1, 0x1, 0x3, 0x5cd8d4eb548484ba}, {{@in6=@mcast1, 0x4d5, 0xff}, 0x2, @in=@multicast2, 0x34ff, 0x3, 0x2, 0xff, 0x5, 0x7, 0xfffffff6}}, 0xe8) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r5, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$NS_GET_OWNER_UID(r5, 0xb704, &(0x7f0000000200)) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async) socket(0x25, 0x4, 0xfffffffa) [ 828.011546][T30994] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 828.019514][T30994] RBP: 00007f3aac243120 R08: 0000000000000000 R09: 0000000000000000 [ 828.027487][T30994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 828.035457][T30994] R13: 000000000000000b R14: 00007f3aab59bf80 R15: 00007fff4f566408 [ 828.043444][T30994] 20:23:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_DO_IT(r2, 0xab08) 20:23:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x127c) [ 828.149275][T30994] block nbd1: Failed to create debugfs dir for 'nbd1' 20:23:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="2d62fbff", @ANYRES16=r3, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) dup3(r2, r0, 0x0) [ 828.200353][T31013] block nbd1: shutting down sockets [ 828.218496][T31010] block nbd0: server does not support multiple connections per device. 20:23:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x127d) [ 828.282788][T31023] block nbd2: shutting down sockets [ 828.288365][T31012] block nbd4: Device being setup by another task [ 828.337333][T31012] block nbd4: shutting down sockets 20:23:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x109002) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080), 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 828.359211][T31025] block nbd3: NBD_DISCONNECT [ 828.365597][T31018] block nbd3: Disconnected due to user request. [ 828.382381][T31026] block nbd0: server does not support multiple connections per device. [ 828.396707][T31018] block nbd3: shutting down sockets [ 828.457924][T31031] block nbd2: shutting down sockets [ 828.462682][T31029] FAULT_INJECTION: forcing a failure. [ 828.462682][T31029] name failslab, interval 1, probability 0, space 0, times 0 [ 828.518338][T31029] CPU: 0 PID: 31029 Comm: syz-executor.1 Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 [ 828.528292][T31029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 828.541241][T31029] Call Trace: [ 828.544556][T31029] [ 828.547503][T31029] dump_stack_lvl+0x125/0x1b0 [ 828.552308][T31029] should_fail_ex+0x493/0x5b0 [ 828.557017][T31029] should_failslab+0x9/0x20 [ 828.561557][T31029] kmem_cache_alloc_lru+0x76/0x6f0 [ 828.566711][T31029] ? lookup_one_len+0x11d/0x1b0 [ 828.571619][T31029] ? alloc_inode+0xb3/0x220 [ 828.576151][T31029] alloc_inode+0xb3/0x220 [ 828.580517][T31029] new_inode+0x22/0x260 [ 828.584699][T31029] ? start_creating.part.0+0x25d/0x3a0 [ 828.590198][T31029] debugfs_create_dir+0xdd/0x5b0 [ 828.595173][T31029] ? device_create_file+0xfa/0x1e0 [ 828.600323][T31029] nbd_start_device+0x40e/0xe00 [ 828.605211][T31029] ? bpf_lsm_capable+0x9/0x10 [ 828.609923][T31029] nbd_ioctl+0x21a/0xd60 [ 828.614205][T31029] ? blkdev_pr_preempt+0x2f0/0x2f0 [ 828.619353][T31029] ? nbd_start_device+0xe00/0xe00 [ 828.624426][T31029] ? reacquire_held_locks+0x4c0/0x4c0 [ 828.629832][T31029] ? bit_wait_timeout+0x160/0x160 [ 828.634890][T31029] ? __fget_files+0x256/0x400 [ 828.639603][T31029] ? nbd_start_device+0xe00/0xe00 [ 828.644661][T31029] blkdev_ioctl+0x2f3/0x760 [ 828.649286][T31029] ? blkdev_common_ioctl+0x1cc0/0x1cc0 [ 828.654790][T31029] ? bpf_lsm_file_ioctl+0x9/0x10 [ 828.659757][T31029] ? blkdev_common_ioctl+0x1cc0/0x1cc0 [ 828.665254][T31029] __x64_sys_ioctl+0x18f/0x210 [ 828.670048][T31029] do_syscall_64+0x40/0x110 [ 828.674593][T31029] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 828.680522][T31029] RIP: 0033:0x7f3aab47cce9 [ 828.684962][T31029] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 828.704601][T31029] RSP: 002b:00007f3aac2430c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 20:23:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) ioctl$FS_IOC_FIEMAP(r1, 0xc020660b, &(0x7f000000e480)={0x100000000, 0x5, 0x2, 0x0, 0x7, [{0x80, 0x100000001, 0x0, '\x00', 0x1200}, {0x5, 0xffffffffffffff81, 0x7, '\x00', 0x118b}, {0x1000, 0x9, 0xffffffffffff5896, '\x00', 0x808}, {0x2, 0x8, 0xffffffff, '\x00', 0x2080}, {0x3db3, 0x400, 0x4, '\x00', 0x1502}, {0x0, 0x100000000, 0x8, '\x00', 0x402}, {0x692, 0x0, 0xdec7, '\x00', 0xc02}]}) (async) r3 = openat$cgroup_ro(r1, &(0x7f0000000000)='devices.list\x00', 0x0, 0x0) socket(0x8, 0x4, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async) sendmmsg(r3, &(0x7f0000008040)=[{{0x0, 0x0, &(0x7f0000002480)=[{&(0x7f0000002100)="f50e2e91b071b084b92847f64922b948baa2717a2d4a7b4c3a038bb835a91f03352b1ff42b8959303598a6ae27bbda08e65520ef829a807b8f2c29dae59a9819eb57c5d52b046ad0c86bbdac98acc7f419bb434219887f5f89eb7de6dc091841bb47a1817e95d0082690162898016b0fa92b73c065d1618425e34e55dc2ee276a1d75f10df3fc85e21ecb51649a0410a39830d72b9d634f7800f829d006910236fe95bdbf7b5d61ef408a5658a17c0cfab005c498459ac99a11a3227b63621cd9fb43d60a351d85f5c983701c2492991f4157511dc914312ca53e01e83b018c83076e043feedd2573cd2", 0xea}, {&(0x7f0000002200)="3764dd219bd518149e50efa1208a0a28049de6d710f0e0c17dc110046dfa9a5675e0e8746b93f8a61f48386221fa83e85c44770368d637dcc88105f65e289b89c2f293199c374445c24e325f61ec079b4036b5221b666579e469ea5d89051a709db8243ab3857d69169254f9e7c30f37289704e62ad5ff0b73c21622267dd2da5b03559d05fa9e4e17b9142ec7adf7829d5d00e8e1000a07a9ca08a872c770a4017d20171609f87d7d8f02ab7ebb7649042cdd56ed6aabec22d4935ebb1f3dc8d48a76728f82c257d7b4a72b8c01880d", 0xd0}, {&(0x7f0000002300)="b0810e4f5d0bcf3c8ea036054ba8c996ee48da86b8ae7c8584b5f1f34600f6c01ff9c99b759de50d2f9492ada23d6dceb13d60381aa924dfb5e0b1e53faad62232b1244bc99fc211354d8a4332bd3257dc9c72a75d5bbb228870a43b6425a04aaf0395ec05cfcd45ba0ccdf9ad85174366065ec5ee4c6089b288a189ec75", 0x7e}, {&(0x7f0000000040)="461122e441558321a14893ae0c2e9f63448fd7cbdb083006", 0x18}, {&(0x7f0000002380)="e05d88ad32694436ef1a9a4b7d41de0d32f17152a658a4024a87c0fd1aaedeb27bf95e3881bdfa2628a747efacd475d4b35ca5435509d082a488255935d14cac0a3c1a6878dceb35fde74e576d692a532210f846999a30", 0x57}, {&(0x7f0000002400)="815e7fdca1fb47e11546be1410005727e0db3741b4998a79b3c2aa23417320bf90f41fddf512342d1f6a6e4d58b9c6810c9d723acb3b93870a2f432d6c8372a995651db1329217b261ddb70d1858edf0c718e85a453cfcff7a82228efaa9a57539642c67744079548ad10c19", 0x6c}], 0x6, &(0x7f0000002500)=[{0x70, 0x1, 0x0, "2414727e49e197989a2a51a9c64e48b946495db3c0a49d5cf9e171c15152d9d0ed5e25c03431f7a4acab71984cf305af542451558dec0c9e00aa2eccc046fc18c661eb553753fd6d78c4c669766974ba7d8f81cbcc8db65b424968756d8d77"}, {0x1010, 0x0, 0x1, "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{&(0x7f0000006d00)="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", 0x1000}, {&(0x7f0000007d00)="62c3cb7dc693f8dc8dd97d123e01c76aa9ed8e56f0236bc0ff0dded34a0c1c00185dcbf505f8fa1c6bae92f1d4480dbf442251aa7c5cd3eec21fa39f7f07699bf901eb03c3e6b4abeb0412b5aca6a2dda15611bbd58df0cb4f11e4162df60e9dc283f4dcfcc19eafcb240cbc7fde2e2c922b571301d744cd1deb1653df1de60a39b817349578cc8ab1543e0d379738b10e514061adb573ab21f65c58eb0e6dd6e54bf03ef744f53eed1bc48c43d544a38a36936affc06cb6bba3fa3853f9c0291df1f7e929ea0ed471696a55f921487704ab55d91849b192ca", 0xd9}], 0x3, &(0x7f0000007e40)=ANY=[@ANYBLOB="300000000000000000000000284a711e73a9a4ec82171c9d1c1894e5f0a1d673ddabe5be173885778733e6a4b1000000400000000000000011000000030000000dbd23bd1dde4e0fe6c966aedf0d0550db0c68168c8fab8d7bb25468a0b9793b2ac345cd14eaf204240c12c50bb07876"], 0x70}}, {{&(0x7f0000007ec0)=@vsock={0x28, 0x0, 0x0, @host}, 0x80, &(0x7f0000007f40), 0x0, &(0x7f0000007f80)=[{0x10, 0x104, 0x3}, {0xa0, 0x1, 0x9a44, "88374aacb85fc790608d0a8204eaf27c855e1d63c27584cabb6811cb9d4ab045917c3509db93c664a199bb2184bc8c232d297ee88c23e7194785d0ad9dc7ab70a3ea324dbced0995768146b66038aa33ccb0e3bb1c0d06d5fe7175f339897dbe32c1aa9b51abd74128003b3df6629a9dfd3ef3c920b48939604f91b4a08ecda4a20f3a1d2744fc40d5084f38e2e907"}], 0xb0}}], 0x6, 0x4080005) (async) r4 = getpid() process_vm_readv(r4, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) (async) process_vm_readv(r4, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f0000001b80)=""/4096, 0x1000}], 0x4, &(0x7f00000006c0)=[{&(0x7f0000000440)=""/237, 0xed}, {0x0}, {&(0x7f0000000540)=""/178, 0xb2}, {&(0x7f0000000600)=""/152, 0x98}, {&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000c00)=""/164, 0xa4}, {&(0x7f00000003c0)=""/21, 0x15}], 0x7, 0x0) (async) r5 = getpid() process_vm_readv(r5, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) (async) process_vm_readv(r5, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f0000001b80)=""/4096, 0x1000}], 0x4, &(0x7f00000006c0)=[{&(0x7f0000000440)=""/237, 0xed}, {0x0}, {&(0x7f0000000540)=""/178, 0xb2}, {&(0x7f0000000600)=""/152, 0x98}, {&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000c00)=""/164, 0xa4}, {&(0x7f00000003c0)=""/21, 0x15}], 0x7, 0x0) r6 = syz_open_dev$swradio(&(0x7f0000007f40), 0x0, 0x2) (async) r7 = socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r8, 0x1}, 0x14}}, 0x0) (async) kcmp(r4, r5, 0x0, r6, r7) (async) recvmmsg(r1, &(0x7f000000e2c0)=[{{&(0x7f00000081c0)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000007f40), 0x0, &(0x7f0000008240)=""/121, 0x79}, 0xffff}, {{&(0x7f00000082c0)=@caif=@rfm, 0x80, &(0x7f000000a600)=[{&(0x7f0000008340)=""/57, 0x39}, {&(0x7f0000008380)=""/14, 0xe}, {&(0x7f00000083c0)=""/99, 0x63}, {&(0x7f0000008440)=""/4096, 0x1000}, {&(0x7f0000009440)=""/177, 0xb1}, {&(0x7f0000009500)=""/4096, 0x1000}, {&(0x7f000000a500)=""/241, 0xf1}], 0x7, &(0x7f000000a680)=""/42, 0x2a}, 0x2}, {{&(0x7f000000a6c0)=@can, 0x80, &(0x7f000000cbc0)=[{&(0x7f000000a740)=""/111, 0x6f}, {&(0x7f000000a7c0)=""/229, 0xe5}, {&(0x7f000000a8c0)=""/4096, 0x1000}, {&(0x7f000000b8c0)=""/109, 0x6d}, {&(0x7f000000b940)=""/170, 0xaa}, {&(0x7f000000ba00)=""/130, 0x82}, {&(0x7f000000bac0)=""/189, 0xbd}, {&(0x7f000000bb80)=""/4096, 0x1000}, {&(0x7f000000cb80)=""/45, 0x2d}], 0x9, &(0x7f000000cc80)=""/4096, 0x1000}, 0x1}, {{&(0x7f000000dc80), 0x80, &(0x7f000000dec0)=[{&(0x7f000000dd00)=""/178, 0xb2}, {&(0x7f000000ddc0)=""/32, 0x20}, {&(0x7f000000de00)=""/189, 0xbd}], 0x3, &(0x7f000000df00)=""/39, 0x27}}, {{&(0x7f000000df40)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f000000e000)=[{&(0x7f000000dfc0)=""/30, 0x1e}], 0x1}, 0x1}, {{&(0x7f000000e040)=@generic, 0x80, &(0x7f000000e200)=[{&(0x7f000000e0c0)=""/15, 0xf}, {&(0x7f000000e100)=""/130, 0x82}, {&(0x7f000000e1c0)=""/49, 0x31}], 0x3, &(0x7f000000e240)=""/80, 0x50}, 0x8}], 0x6, 0x40000001, &(0x7f000000e440)={0x77359400}) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DO_IT(r0, 0x125e) 20:23:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x1100c2) ioctl$NBD_DO_IT(r2, 0xab08) 20:23:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="2d62fbff", @ANYRES16=r3, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) (async) dup3(r2, r0, 0x0) 20:23:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x127e) [ 828.713045][T31029] RAX: ffffffffffffffda RBX: 00007f3aab59bf80 RCX: 00007f3aab47cce9 [ 828.721045][T31029] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 828.729038][T31029] RBP: 00007f3aac243120 R08: 0000000000000000 R09: 0000000000000000 [ 828.737109][T31029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 828.745167][T31029] R13: 000000000000000b R14: 00007f3aab59bf80 R15: 00007fff4f566408 [ 828.753230][T31029] [ 828.777442][T31029] debugfs: out of free dentries, can not create directory 'nbd1' [ 828.814211][T31029] block nbd1: Failed to create debugfs dir for 'nbd1' [ 828.840679][T31034] block nbd1: shutting down sockets [ 828.889721][T31036] block nbd4: Device being setup by another task [ 828.897448][T31042] block nbd0: server does not support multiple connections per device. [ 828.923681][T31045] block nbd2: shutting down sockets 20:23:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 64) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async, rerun: 64) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="2d62fbff", @ANYRES16=r3, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) (async) dup3(r2, r0, 0x0) 20:23:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x127f) 20:23:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x1100c2) ioctl$NBD_DO_IT(r2, 0xab08) [ 829.014346][T31046] block nbd4: shutting down sockets [ 829.021764][T31043] block nbd3: shutting down sockets 20:23:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x109002) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080), 0x10) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (rerun: 64) 20:23:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r3 = dup3(r2, r0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x2000, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) 20:23:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) (async) ioctl$FS_IOC_FIEMAP(r1, 0xc020660b, &(0x7f000000e480)={0x100000000, 0x5, 0x2, 0x0, 0x7, [{0x80, 0x100000001, 0x0, '\x00', 0x1200}, {0x5, 0xffffffffffffff81, 0x7, '\x00', 0x118b}, {0x1000, 0x9, 0xffffffffffff5896, '\x00', 0x808}, {0x2, 0x8, 0xffffffff, '\x00', 0x2080}, {0x3db3, 0x400, 0x4, '\x00', 0x1502}, {0x0, 0x100000000, 0x8, '\x00', 0x402}, {0x692, 0x0, 0xdec7, '\x00', 0xc02}]}) (async) r3 = openat$cgroup_ro(r1, &(0x7f0000000000)='devices.list\x00', 0x0, 0x0) socket(0x8, 0x4, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) read$FUSE(r1, &(0x7f00000000c0)={0x2020}, 0x2020) (async) sendmmsg(r3, &(0x7f0000008040)=[{{0x0, 0x0, &(0x7f0000002480)=[{&(0x7f0000002100)="f50e2e91b071b084b92847f64922b948baa2717a2d4a7b4c3a038bb835a91f03352b1ff42b8959303598a6ae27bbda08e65520ef829a807b8f2c29dae59a9819eb57c5d52b046ad0c86bbdac98acc7f419bb434219887f5f89eb7de6dc091841bb47a1817e95d0082690162898016b0fa92b73c065d1618425e34e55dc2ee276a1d75f10df3fc85e21ecb51649a0410a39830d72b9d634f7800f829d006910236fe95bdbf7b5d61ef408a5658a17c0cfab005c498459ac99a11a3227b63621cd9fb43d60a351d85f5c983701c2492991f4157511dc914312ca53e01e83b018c83076e043feedd2573cd2", 0xea}, {&(0x7f0000002200)="3764dd219bd518149e50efa1208a0a28049de6d710f0e0c17dc110046dfa9a5675e0e8746b93f8a61f48386221fa83e85c44770368d637dcc88105f65e289b89c2f293199c374445c24e325f61ec079b4036b5221b666579e469ea5d89051a709db8243ab3857d69169254f9e7c30f37289704e62ad5ff0b73c21622267dd2da5b03559d05fa9e4e17b9142ec7adf7829d5d00e8e1000a07a9ca08a872c770a4017d20171609f87d7d8f02ab7ebb7649042cdd56ed6aabec22d4935ebb1f3dc8d48a76728f82c257d7b4a72b8c01880d", 0xd0}, {&(0x7f0000002300)="b0810e4f5d0bcf3c8ea036054ba8c996ee48da86b8ae7c8584b5f1f34600f6c01ff9c99b759de50d2f9492ada23d6dceb13d60381aa924dfb5e0b1e53faad62232b1244bc99fc211354d8a4332bd3257dc9c72a75d5bbb228870a43b6425a04aaf0395ec05cfcd45ba0ccdf9ad85174366065ec5ee4c6089b288a189ec75", 0x7e}, {&(0x7f0000000040)="461122e441558321a14893ae0c2e9f63448fd7cbdb083006", 0x18}, {&(0x7f0000002380)="e05d88ad32694436ef1a9a4b7d41de0d32f17152a658a4024a87c0fd1aaedeb27bf95e3881bdfa2628a747efacd475d4b35ca5435509d082a488255935d14cac0a3c1a6878dceb35fde74e576d692a532210f846999a30", 0x57}, {&(0x7f0000002400)="815e7fdca1fb47e11546be1410005727e0db3741b4998a79b3c2aa23417320bf90f41fddf512342d1f6a6e4d58b9c6810c9d723acb3b93870a2f432d6c8372a995651db1329217b261ddb70d1858edf0c718e85a453cfcff7a82228efaa9a57539642c67744079548ad10c19", 0x6c}], 0x6, &(0x7f0000002500)=[{0x70, 0x1, 0x0, "2414727e49e197989a2a51a9c64e48b946495db3c0a49d5cf9e171c15152d9d0ed5e25c03431f7a4acab71984cf305af542451558dec0c9e00aa2eccc046fc18c661eb553753fd6d78c4c669766974ba7d8f81cbcc8db65b424968756d8d77"}, {0x1010, 0x0, 0x1, 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{&(0x7f0000006d00)="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", 0x1000}, {&(0x7f0000007d00)="62c3cb7dc693f8dc8dd97d123e01c76aa9ed8e56f0236bc0ff0dded34a0c1c00185dcbf505f8fa1c6bae92f1d4480dbf442251aa7c5cd3eec21fa39f7f07699bf901eb03c3e6b4abeb0412b5aca6a2dda15611bbd58df0cb4f11e4162df60e9dc283f4dcfcc19eafcb240cbc7fde2e2c922b571301d744cd1deb1653df1de60a39b817349578cc8ab1543e0d379738b10e514061adb573ab21f65c58eb0e6dd6e54bf03ef744f53eed1bc48c43d544a38a36936affc06cb6bba3fa3853f9c0291df1f7e929ea0ed471696a55f921487704ab55d91849b192ca", 0xd9}], 0x3, &(0x7f0000007e40)=ANY=[@ANYBLOB="300000000000000000000000284a711e73a9a4ec82171c9d1c1894e5f0a1d673ddabe5be173885778733e6a4b1000000400000000000000011000000030000000dbd23bd1dde4e0fe6c966aedf0d0550db0c68168c8fab8d7bb25468a0b9793b2ac345cd14eaf204240c12c50bb07876"], 0x70}}, {{&(0x7f0000007ec0)=@vsock={0x28, 0x0, 0x0, @host}, 0x80, &(0x7f0000007f40), 0x0, &(0x7f0000007f80)=[{0x10, 0x104, 0x3}, {0xa0, 0x1, 0x9a44, "88374aacb85fc790608d0a8204eaf27c855e1d63c27584cabb6811cb9d4ab045917c3509db93c664a199bb2184bc8c232d297ee88c23e7194785d0ad9dc7ab70a3ea324dbced0995768146b66038aa33ccb0e3bb1c0d06d5fe7175f339897dbe32c1aa9b51abd74128003b3df6629a9dfd3ef3c920b48939604f91b4a08ecda4a20f3a1d2744fc40d5084f38e2e907"}], 0xb0}}], 0x6, 0x4080005) (async) r4 = getpid() process_vm_readv(r4, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) (async) process_vm_readv(r4, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f0000001b80)=""/4096, 0x1000}], 0x4, &(0x7f00000006c0)=[{&(0x7f0000000440)=""/237, 0xed}, {0x0}, {&(0x7f0000000540)=""/178, 0xb2}, {&(0x7f0000000600)=""/152, 0x98}, {&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000c00)=""/164, 0xa4}, {&(0x7f00000003c0)=""/21, 0x15}], 0x7, 0x0) (async) r5 = getpid() process_vm_readv(r5, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) process_vm_readv(r5, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f00000000c0)=""/186, 0xba}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f0000001b80)=""/4096, 0x1000}], 0x4, &(0x7f00000006c0)=[{&(0x7f0000000440)=""/237, 0xed}, {0x0}, {&(0x7f0000000540)=""/178, 0xb2}, {&(0x7f0000000600)=""/152, 0x98}, {&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000c00)=""/164, 0xa4}, {&(0x7f00000003c0)=""/21, 0x15}], 0x7, 0x0) (async) r6 = syz_open_dev$swradio(&(0x7f0000007f40), 0x0, 0x2) (async) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$FOU_CMD_DEL(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r8, 0x1}, 0x14}}, 0x0) (async) kcmp(r4, r5, 0x0, r6, r7) (async) recvmmsg(r1, &(0x7f000000e2c0)=[{{&(0x7f00000081c0)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000007f40), 0x0, &(0x7f0000008240)=""/121, 0x79}, 0xffff}, {{&(0x7f00000082c0)=@caif=@rfm, 0x80, &(0x7f000000a600)=[{&(0x7f0000008340)=""/57, 0x39}, {&(0x7f0000008380)=""/14, 0xe}, {&(0x7f00000083c0)=""/99, 0x63}, {&(0x7f0000008440)=""/4096, 0x1000}, {&(0x7f0000009440)=""/177, 0xb1}, {&(0x7f0000009500)=""/4096, 0x1000}, {&(0x7f000000a500)=""/241, 0xf1}], 0x7, &(0x7f000000a680)=""/42, 0x2a}, 0x2}, {{&(0x7f000000a6c0)=@can, 0x80, &(0x7f000000cbc0)=[{&(0x7f000000a740)=""/111, 0x6f}, {&(0x7f000000a7c0)=""/229, 0xe5}, {&(0x7f000000a8c0)=""/4096, 0x1000}, {&(0x7f000000b8c0)=""/109, 0x6d}, {&(0x7f000000b940)=""/170, 0xaa}, {&(0x7f000000ba00)=""/130, 0x82}, {&(0x7f000000bac0)=""/189, 0xbd}, {&(0x7f000000bb80)=""/4096, 0x1000}, {&(0x7f000000cb80)=""/45, 0x2d}], 0x9, &(0x7f000000cc80)=""/4096, 0x1000}, 0x1}, {{&(0x7f000000dc80), 0x80, &(0x7f000000dec0)=[{&(0x7f000000dd00)=""/178, 0xb2}, {&(0x7f000000ddc0)=""/32, 0x20}, {&(0x7f000000de00)=""/189, 0xbd}], 0x3, &(0x7f000000df00)=""/39, 0x27}}, {{&(0x7f000000df40)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f000000e000)=[{&(0x7f000000dfc0)=""/30, 0x1e}], 0x1}, 0x1}, {{&(0x7f000000e040)=@generic, 0x80, &(0x7f000000e200)=[{&(0x7f000000e0c0)=""/15, 0xf}, {&(0x7f000000e100)=""/130, 0x82}, {&(0x7f000000e1c0)=""/49, 0x31}], 0x3, &(0x7f000000e240)=""/80, 0x50}, 0x8}], 0x6, 0x40000001, &(0x7f000000e440)={0x77359400}) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0x125e) [ 829.192692][T31068] block nbd2: shutting down sockets 20:23:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x541b) [ 829.241096][T31062] FAULT_INJECTION: forcing a failure. [ 829.241096][T31062] name failslab, interval 1, probability 0, space 0, times 0 [ 829.260299][T31062] CPU: 0 PID: 31062 Comm: syz-executor.1 Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 [ 829.260528][T31065] block nbd3: Device being setup by another task [ 829.270219][T31062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 829.270235][T31062] Call Trace: [ 829.270244][T31062] [ 829.270253][T31062] dump_stack_lvl+0x125/0x1b0 [ 829.270290][T31062] should_fail_ex+0x493/0x5b0 [ 829.302731][T31062] should_failslab+0x9/0x20 [ 829.307272][T31062] kmem_cache_alloc+0x69/0x320 [ 829.312116][T31062] security_inode_alloc+0x38/0x180 [ 829.317256][T31062] inode_init_always+0xc2f/0xf50 [ 829.322232][T31062] alloc_inode+0x7a/0x220 [ 829.326590][T31062] new_inode+0x22/0x260 [ 829.330775][T31062] ? start_creating.part.0+0x25d/0x3a0 [ 829.336267][T31062] debugfs_create_dir+0xdd/0x5b0 [ 829.341250][T31062] ? device_create_file+0xfa/0x1e0 [ 829.346399][T31062] nbd_start_device+0x40e/0xe00 [ 829.351379][T31062] ? bpf_lsm_capable+0x9/0x10 [ 829.356084][T31062] nbd_ioctl+0x21a/0xd60 [ 829.360362][T31062] ? blkdev_pr_preempt+0x2f0/0x2f0 [ 829.365505][T31062] ? nbd_start_device+0xe00/0xe00 [ 829.370570][T31062] ? reacquire_held_locks+0x4c0/0x4c0 [ 829.375965][T31062] ? bit_wait_timeout+0x160/0x160 [ 829.381539][T31062] ? __fget_files+0x256/0x400 [ 829.386246][T31062] ? nbd_start_device+0xe00/0xe00 [ 829.391308][T31062] blkdev_ioctl+0x2f3/0x760 [ 829.395844][T31062] ? blkdev_common_ioctl+0x1cc0/0x1cc0 [ 829.401357][T31062] ? bpf_lsm_file_ioctl+0x9/0x10 [ 829.406333][T31062] ? blkdev_common_ioctl+0x1cc0/0x1cc0 [ 829.411922][T31062] __x64_sys_ioctl+0x18f/0x210 [ 829.416720][T31062] do_syscall_64+0x40/0x110 [ 829.421447][T31062] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 829.427375][T31062] RIP: 0033:0x7f3aab47cce9 [ 829.431809][T31062] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 829.451671][T31062] RSP: 002b:00007f3aac2430c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 829.460122][T31062] RAX: ffffffffffffffda RBX: 00007f3aab59bf80 RCX: 00007f3aab47cce9 [ 829.468117][T31062] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 829.476118][T31062] RBP: 00007f3aac243120 R08: 0000000000000000 R09: 0000000000000000 [ 829.484110][T31062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 20:23:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r3 = dup3(r2, r0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x2000, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async) dup3(r2, r0, 0x0) (async) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x2000, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) (async) [ 829.492103][T31062] R13: 000000000000000b R14: 00007f3aab59bf80 R15: 00007fff4f566408 [ 829.500099][T31062] [ 829.515640][T31062] debugfs: out of free dentries, can not create directory 'nbd1' [ 829.523749][T31062] block nbd1: Failed to create debugfs dir for 'nbd1' [ 829.528429][T31073] block nbd4: Device being setup by another task [ 829.530913][T31078] block nbd1: shutting down sockets [ 829.542468][T31072] block nbd4: shutting down sockets [ 829.558499][T31065] block nbd3: Device being setup by another task 20:23:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x5421) 20:23:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 7) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) r3 = dup3(r2, r0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x2000, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async) dup3(r2, r0, 0x0) (async) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x2000, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) (async) [ 829.638396][T31082] block nbd2: shutting down sockets 20:23:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x109002) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080), 0x10) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000021c0)={{{@in=@initdev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f00000022c0)=0xe8) sendmsg$nl_generic(r2, &(0x7f0000002480)={&(0x7f0000002180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000002440)={&(0x7f0000002300)={0x128, 0x1d, 0x0, 0x70bd2a, 0x25dfdbfb, {0xc}, [@generic="d9e9534564b47e4a4c8ee723361bab260db019081a45d589d46fd3b9fe599418c0dc0c8158649f67904276239c989de1e6853eb14ce12ef9ed8113fc29bd2ad0698f52b9aba403509f653e4c80d36f0ab3b50f05ec24b3c2b398b5703821a2b0e04c", @generic="9a0d601162268b259c836e32c240d75c83b7b0aa0653b5395502b9aac7d86708e8f7b5d83f2a2b4b22f4bcb7c68e92d87a1fc8d62a6d0846ad41d7b14f3c3aa20c484e1f3673a2d50008c661f4ed6a2dc2fa20ff86e78a62733155ac98f97e75c8ff9f2025d3fec8ccf4dec82191fe3e13d1e8277b3b439295e717d754d13aafb6d45b206756c391962c504a90a135d2618e646bee99bc1175e24a525301bcc3712b9be7dd4e88103bda", @typed={0x8, 0x8f, 0x0, 0x0, @uid=r3}]}, 0x128}, 0x1, 0x0, 0x0, 0x4000}, 0x20000804) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) socketpair(0x3, 0x0, 0x5, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000002100), 0x42a082, 0x0) ioctl$IOC_PR_RESERVE(r5, 0x401070c9, &(0x7f0000002140)={0x3, 0x7ff, 0x1}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r6 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) ioctl$VIDIOC_ENUM_DV_TIMINGS(r6, 0xc0945662, &(0x7f00000024c0)={0x3, 0x0, '\x00', {0x0, @bt={0x0, 0x10000, 0x1, 0x1, 0x2, 0x800, 0x6, 0x9, 0x98654c51, 0x1, 0x0, 0x7fffffff, 0xfff, 0xcf6e, 0x12, 0x78, {0x80000000, 0x9}, 0x1f, 0xf9}}}) dup3(r6, r0, 0x0) [ 829.770097][T31065] block nbd3: Device being setup by another task [ 829.800781][T31093] block nbd2: shutting down sockets [ 829.810482][T31100] block nbd1: Device being setup by another task [ 829.812139][T31096] block nbd4: shutting down sockets [ 829.817351][T31065] block nbd3: Device being setup by another task [ 829.848556][T31097] block nbd4: Device being setup by another task [ 829.865332][T31088] FAULT_INJECTION: forcing a failure. 20:23:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f0000000040)={0x0, "68192d669e742366ec482feead6e7191"}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000001040)={0x0, 0x0, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) [ 829.865332][T31088] name failslab, interval 1, probability 0, space 0, times 0 [ 829.881094][T31101] block nbd0: server does not support multiple connections per device. [ 829.930462][T31065] block nbd3: Device being setup by another task [ 829.953819][T31088] CPU: 0 PID: 31088 Comm: syz-executor.1 Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 [ 829.963761][T31088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 829.973841][T31088] Call Trace: [ 829.977152][T31088] [ 829.980095][T31088] dump_stack_lvl+0x125/0x1b0 [ 829.984807][T31088] should_fail_ex+0x493/0x5b0 [ 829.989510][T31088] should_failslab+0x9/0x20 [ 829.994130][T31088] __kmalloc_node_track_caller+0xcf/0x470 [ 829.999883][T31088] ? kstrdup_const+0x5f/0x70 [ 830.004505][T31088] kstrdup+0x3c/0x70 [ 830.008444][T31088] kstrdup_const+0x5f/0x70 [ 830.012886][T31088] __kernfs_new_node+0x9c/0x890 [ 830.017856][T31088] ? blk_mq_register_hctx+0x11c/0x470 [ 830.023258][T31088] ? nbd_start_device+0x172/0xe00 [ 830.028315][T31088] ? nbd_ioctl+0x21a/0xd60 [ 830.032762][T31088] ? kernfs_path_from_node+0x60/0x60 [ 830.038075][T31088] ? entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 830.044180][T31088] kernfs_new_node+0x18c/0x240 [ 830.048985][T31088] kernfs_create_dir_ns+0x4c/0x150 [ 830.054138][T31088] sysfs_create_dir_ns+0x13b/0x2b0 [ 830.059291][T31088] ? sysfs_create_mount_point+0xb0/0xb0 [ 830.064904][T31088] ? kfree+0x129/0x370 [ 830.069010][T31088] kobject_add_internal+0x2c8/0x970 [ 830.074250][T31088] kobject_add+0x16f/0x240 [ 830.078778][T31088] ? kset_create_and_add+0x190/0x190 [ 830.084109][T31088] ? xas_find+0x870/0x870 [ 830.088470][T31088] blk_mq_register_hctx+0x11c/0x470 [ 830.093717][T31088] blk_mq_sysfs_register_hctxs+0x137/0x190 [ 830.099559][T31088] ? blk_mq_sysfs_unregister_hctxs+0x2d0/0x2d0 [ 830.105746][T31088] ? blk_mq_update_queue_map+0x113/0x480 [ 830.111426][T31088] blk_mq_update_nr_hw_queues+0x4b3/0x1350 [ 830.117314][T31088] ? blk_mq_map_swqueue+0x1010/0x1010 [ 830.122719][T31088] ? mutex_trylock+0x130/0x130 [ 830.127516][T31088] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 830.133356][T31088] nbd_start_device+0x172/0xe00 [ 830.138258][T31088] ? bpf_lsm_capable+0x9/0x10 [ 830.142962][T31088] nbd_ioctl+0x21a/0xd60 [ 830.147239][T31088] ? blkdev_pr_preempt+0x2f0/0x2f0 [ 830.152389][T31088] ? nbd_start_device+0xe00/0xe00 [ 830.157442][T31088] ? reacquire_held_locks+0x4c0/0x4c0 [ 830.162838][T31088] ? bit_wait_timeout+0x160/0x160 [ 830.167891][T31088] ? __fget_files+0x256/0x400 [ 830.173031][T31088] ? nbd_start_device+0xe00/0xe00 [ 830.178085][T31088] blkdev_ioctl+0x2f3/0x760 [ 830.182618][T31088] ? blkdev_common_ioctl+0x1cc0/0x1cc0 [ 830.188119][T31088] ? bpf_lsm_file_ioctl+0x9/0x10 [ 830.193085][T31088] ? blkdev_common_ioctl+0x1cc0/0x1cc0 [ 830.198587][T31088] __x64_sys_ioctl+0x18f/0x210 [ 830.203375][T31088] do_syscall_64+0x40/0x110 [ 830.207911][T31088] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 830.213832][T31088] RIP: 0033:0x7f3aab47cce9 [ 830.218353][T31088] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 830.237991][T31088] RSP: 002b:00007f3aac2430c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 830.246435][T31088] RAX: ffffffffffffffda RBX: 00007f3aab59bf80 RCX: 00007f3aab47cce9 [ 830.254433][T31088] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 830.262444][T31088] RBP: 00007f3aac243120 R08: 0000000000000000 R09: 0000000000000000 [ 830.270451][T31088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 830.278456][T31088] R13: 000000000000000b R14: 00007f3aab59bf80 R15: 00007fff4f566408 [ 830.286472][T31088] [ 830.316678][T31065] block nbd3: Device being setup by another task [ 830.387371][T31088] kobject: kobject_add_internal failed for 0 (error: -12 parent: mq) [ 830.395625][T31064] block nbd3: shutting down sockets 20:23:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x1100c2) ioctl$NBD_DO_IT(r2, 0xab08) 20:23:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x5450) 20:23:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000021c0)={{{@in=@initdev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f00000022c0)=0xe8) sendmsg$nl_generic(r2, &(0x7f0000002480)={&(0x7f0000002180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000002440)={&(0x7f0000002300)={0x128, 0x1d, 0x0, 0x70bd2a, 0x25dfdbfb, {0xc}, [@generic="d9e9534564b47e4a4c8ee723361bab260db019081a45d589d46fd3b9fe599418c0dc0c8158649f67904276239c989de1e6853eb14ce12ef9ed8113fc29bd2ad0698f52b9aba403509f653e4c80d36f0ab3b50f05ec24b3c2b398b5703821a2b0e04c", @generic="9a0d601162268b259c836e32c240d75c83b7b0aa0653b5395502b9aac7d86708e8f7b5d83f2a2b4b22f4bcb7c68e92d87a1fc8d62a6d0846ad41d7b14f3c3aa20c484e1f3673a2d50008c661f4ed6a2dc2fa20ff86e78a62733155ac98f97e75c8ff9f2025d3fec8ccf4dec82191fe3e13d1e8277b3b439295e717d754d13aafb6d45b206756c391962c504a90a135d2618e646bee99bc1175e24a525301bcc3712b9be7dd4e88103bda", @typed={0x8, 0x8f, 0x0, 0x0, @uid=r3}]}, 0x128}, 0x1, 0x0, 0x0, 0x4000}, 0x20000804) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) socketpair(0x3, 0x0, 0x5, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000002100), 0x42a082, 0x0) ioctl$IOC_PR_RESERVE(r5, 0x401070c9, &(0x7f0000002140)={0x3, 0x7ff, 0x1}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r6 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) ioctl$VIDIOC_ENUM_DV_TIMINGS(r6, 0xc0945662, &(0x7f00000024c0)={0x3, 0x0, '\x00', {0x0, @bt={0x0, 0x10000, 0x1, 0x1, 0x2, 0x800, 0x6, 0x9, 0x98654c51, 0x1, 0x0, 0x7fffffff, 0xfff, 0xcf6e, 0x12, 0x78, {0x80000000, 0x9}, 0x1f, 0xf9}}}) dup3(r6, r0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') (async) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000021c0)={{{@in=@initdev}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f00000022c0)=0xe8) (async) sendmsg$nl_generic(r2, &(0x7f0000002480)={&(0x7f0000002180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000002440)={&(0x7f0000002300)={0x128, 0x1d, 0x0, 0x70bd2a, 0x25dfdbfb, {0xc}, [@generic="d9e9534564b47e4a4c8ee723361bab260db019081a45d589d46fd3b9fe599418c0dc0c8158649f67904276239c989de1e6853eb14ce12ef9ed8113fc29bd2ad0698f52b9aba403509f653e4c80d36f0ab3b50f05ec24b3c2b398b5703821a2b0e04c", @generic="9a0d601162268b259c836e32c240d75c83b7b0aa0653b5395502b9aac7d86708e8f7b5d83f2a2b4b22f4bcb7c68e92d87a1fc8d62a6d0846ad41d7b14f3c3aa20c484e1f3673a2d50008c661f4ed6a2dc2fa20ff86e78a62733155ac98f97e75c8ff9f2025d3fec8ccf4dec82191fe3e13d1e8277b3b439295e717d754d13aafb6d45b206756c391962c504a90a135d2618e646bee99bc1175e24a525301bcc3712b9be7dd4e88103bda", @typed={0x8, 0x8f, 0x0, 0x0, @uid=r3}]}, 0x128}, 0x1, 0x0, 0x0, 0x4000}, 0x20000804) (async) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) (async) socketpair(0x3, 0x0, 0x5, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000002100), 0x42a082, 0x0) (async) ioctl$IOC_PR_RESERVE(r5, 0x401070c9, &(0x7f0000002140)={0x3, 0x7ff, 0x1}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (async) ioctl$VIDIOC_ENUM_DV_TIMINGS(r6, 0xc0945662, &(0x7f00000024c0)={0x3, 0x0, '\x00', {0x0, @bt={0x0, 0x10000, 0x1, 0x1, 0x2, 0x800, 0x6, 0x9, 0x98654c51, 0x1, 0x0, 0x7fffffff, 0xfff, 0xcf6e, 0x12, 0x78, {0x80000000, 0x9}, 0x1f, 0xf9}}}) (async) dup3(r6, r0, 0x0) (async) 20:23:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f0000000040)={0x0, "68192d669e742366ec482feead6e7191"}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000001040)={0x0, 0x0, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0x125e) (async) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f0000000040)={0x0, "68192d669e742366ec482feead6e7191"}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000001040)={0x0, 0x0, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) (async) [ 830.427895][T31100] block nbd1: shutting down sockets 20:23:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) (async) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f0000000040)={0x0, "68192d669e742366ec482feead6e7191"}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000001040)={0x0, 0x0, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) [ 830.490002][T31109] block nbd0: server does not support multiple connections per device. [ 830.510662][T31108] block nbd2: shutting down sockets 20:23:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 20:23:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000021c0)={{{@in=@initdev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f00000022c0)=0xe8) sendmsg$nl_generic(r2, &(0x7f0000002480)={&(0x7f0000002180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000002440)={&(0x7f0000002300)={0x128, 0x1d, 0x0, 0x70bd2a, 0x25dfdbfb, {0xc}, [@generic="d9e9534564b47e4a4c8ee723361bab260db019081a45d589d46fd3b9fe599418c0dc0c8158649f67904276239c989de1e6853eb14ce12ef9ed8113fc29bd2ad0698f52b9aba403509f653e4c80d36f0ab3b50f05ec24b3c2b398b5703821a2b0e04c", @generic="9a0d601162268b259c836e32c240d75c83b7b0aa0653b5395502b9aac7d86708e8f7b5d83f2a2b4b22f4bcb7c68e92d87a1fc8d62a6d0846ad41d7b14f3c3aa20c484e1f3673a2d50008c661f4ed6a2dc2fa20ff86e78a62733155ac98f97e75c8ff9f2025d3fec8ccf4dec82191fe3e13d1e8277b3b439295e717d754d13aafb6d45b206756c391962c504a90a135d2618e646bee99bc1175e24a525301bcc3712b9be7dd4e88103bda", @typed={0x8, 0x8f, 0x0, 0x0, @uid=r3}]}, 0x128}, 0x1, 0x0, 0x0, 0x4000}, 0x20000804) (async) read$FUSE(r2, &(0x7f00000000c0)={0x2020}, 0x2020) socketpair(0x3, 0x0, 0x5, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) (async) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000002100), 0x42a082, 0x0) ioctl$IOC_PR_RESERVE(r5, 0x401070c9, &(0x7f0000002140)={0x3, 0x7ff, 0x1}) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async, rerun: 64) r6 = syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) (rerun: 64) ioctl$VIDIOC_ENUM_DV_TIMINGS(r6, 0xc0945662, &(0x7f00000024c0)={0x3, 0x0, '\x00', {0x0, @bt={0x0, 0x10000, 0x1, 0x1, 0x2, 0x800, 0x6, 0x9, 0x98654c51, 0x1, 0x0, 0x7fffffff, 0xfff, 0xcf6e, 0x12, 0x78, {0x80000000, 0x9}, 0x1f, 0xf9}}}) (async) dup3(r6, r0, 0x0) [ 830.548874][T31113] block nbd4: server does not support multiple connections per device. 20:23:11 executing program 5: fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x841) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20000) 20:23:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0x5451) [ 830.598746][T31113] block nbd4: shutting down sockets 20:23:11 executing program 5: fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x841) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20000) 20:23:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) syz_open_dev$mouse(&(0x7f0000000040), 0x0, 0x200) (async) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) [ 830.764993][T31125] ------------[ cut here ]------------ [ 830.770689][T31125] kernfs: can not remove 'nr_tags', no directory [ 830.781313][T31125] WARNING: CPU: 0 PID: 31125 at fs/kernfs/dir.c:1674 kernfs_remove_by_name_ns+0x108/0x130 [ 830.791883][T31125] Modules linked in: [ 830.795803][T31125] CPU: 0 PID: 31125 Comm: syz-executor.1 Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 [ 830.806389][T31125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 830.817020][T31125] RIP: 0010:kernfs_remove_by_name_ns+0x108/0x130 [ 830.824168][T31125] Code: ff e8 9c 44 6f ff bb fe ff ff ff 89 d8 5b 5d 41 5c 41 5d c3 e8 89 44 6f ff 90 48 c7 c7 a0 86 e0 8a 4c 89 e6 e8 f9 43 35 ff 90 <0f> 0b 90 90 eb d1 e8 4d 9b c6 ff e9 5c ff ff ff e8 43 9b c6 ff e9 [ 830.846248][T31125] RSP: 0018:ffffc90003b9fa30 EFLAGS: 00010282 [ 830.853066][T31125] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffc90005279000 [ 830.861448][T31140] block nbd2: shutting down sockets [ 830.867081][T31125] RDX: 0000000000040000 RSI: ffffffff814e14e6 RDI: 0000000000000001 [ 830.875635][T31125] RBP: ffffffff8dbd6a20 R08: 0000000000000001 R09: 0000000000000000 [ 830.884077][T31125] R10: 0000000000000001 R11: 000000000003fa90 R12: ffffffff8b2d3540 [ 830.892483][T31125] R13: 0000000000000000 R14: ffffffff8b2d3460 R15: 0000000000000002 [ 830.901019][T31125] FS: 00007f3aac2436c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 830.910528][T31125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 830.917141][T31125] CR2: 000000c00a4f61f0 CR3: 000000001ce65000 CR4: 00000000003506f0 [ 830.925932][T31125] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 830.936286][T31125] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 830.944866][T31125] Call Trace: [ 830.948165][T31125] [ 830.951967][T31125] ? show_regs+0x8e/0xa0 [ 830.956249][T31125] ? __warn+0xe5/0x390 [ 830.960399][T31125] ? kernfs_remove_by_name_ns+0x108/0x130 [ 830.966153][T31125] ? report_bug+0x3bc/0x580 [ 830.970738][T31125] ? handle_bug+0x3d/0x70 [ 830.975129][T31125] ? exc_invalid_op+0x17/0x40 [ 830.979947][T31125] ? asm_exc_invalid_op+0x1a/0x20 [ 830.985266][T31125] ? __warn_printk+0x1a6/0x350 [ 830.990113][T31125] ? kernfs_remove_by_name_ns+0x108/0x130 [ 830.995871][T31125] remove_files+0x96/0x1c0 [ 831.000935][T31125] sysfs_remove_group+0x8b/0x180 [ 831.005919][T31125] sysfs_remove_groups+0x60/0xa0 [ 831.010945][T31125] __kobject_del+0x83/0x1e0 [ 831.015488][T31125] kobject_del+0x3f/0x60 [ 831.019830][T31125] blk_mq_sysfs_unregister_hctxs+0x254/0x2d0 [ 831.025856][T31125] ? blk_mq_sysfs_unregister+0x400/0x400 [ 831.031650][T31125] ? blk_mq_debugfs_register_hctxs+0x100/0x100 [ 831.039277][T31125] blk_mq_update_nr_hw_queues+0x8a7/0x1350 [ 831.045139][T31125] ? blk_mq_map_swqueue+0x1010/0x1010 [ 831.050749][T31125] ? mutex_trylock+0x130/0x130 [ 831.055547][T31125] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 831.062150][T31125] nbd_start_device+0x172/0xe00 [ 831.067041][T31125] ? bpf_lsm_capable+0x9/0x10 [ 831.072321][T31125] nbd_ioctl+0x21a/0xd60 [ 831.076610][T31125] ? blkdev_pr_preempt+0x2f0/0x2f0 [ 831.081828][T31125] ? nbd_start_device+0xe00/0xe00 [ 831.087260][T31125] ? reacquire_held_locks+0x4c0/0x4c0 [ 831.092721][T31125] ? bit_wait_timeout+0x160/0x160 [ 831.097774][T31125] ? __fget_files+0x256/0x400 [ 831.102535][T31125] ? nbd_start_device+0xe00/0xe00 [ 831.107608][T31125] blkdev_ioctl+0x2f3/0x760 [ 831.112806][T31125] ? blkdev_common_ioctl+0x1cc0/0x1cc0 [ 831.118337][T31125] ? bpf_lsm_file_ioctl+0x9/0x10 [ 831.123303][T31125] ? blkdev_common_ioctl+0x1cc0/0x1cc0 [ 831.128848][T31125] __x64_sys_ioctl+0x18f/0x210 [ 831.133648][T31125] do_syscall_64+0x40/0x110 [ 831.138189][T31125] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 831.145598][T31125] RIP: 0033:0x7f3aab47cce9 [ 831.150185][T31125] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 831.169966][T31125] RSP: 002b:00007f3aac2430c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 831.179135][T31125] RAX: ffffffffffffffda RBX: 00007f3aab59bf80 RCX: 00007f3aab47cce9 [ 831.187135][T31125] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 831.195191][T31125] RBP: 00007f3aac243120 R08: 0000000000000000 R09: 0000000000000000 [ 831.203264][T31125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 831.211315][T31125] R13: 000000000000000b R14: 00007f3aab59bf80 R15: 00007fff4f566408 [ 831.219347][T31125] [ 831.222386][T31125] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 831.229675][T31125] CPU: 0 PID: 31125 Comm: syz-executor.1 Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 [ 831.239596][T31125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 831.249669][T31125] Call Trace: [ 831.252962][T31125] [ 831.255910][T31125] dump_stack_lvl+0xd9/0x1b0 [ 831.260546][T31125] panic+0x6dc/0x790 [ 831.264474][T31125] ? panic_smp_self_stop+0xa0/0xa0 [ 831.269616][T31125] ? show_trace_log_lvl+0x363/0x4f0 [ 831.274851][T31125] ? kernfs_remove_by_name_ns+0x108/0x130 [ 831.280599][T31125] check_panic_on_warn+0xab/0xb0 [ 831.285568][T31125] __warn+0xf1/0x390 [ 831.289489][T31125] ? kernfs_remove_by_name_ns+0x108/0x130 [ 831.295241][T31125] report_bug+0x3bc/0x580 [ 831.299598][T31125] handle_bug+0x3d/0x70 [ 831.303783][T31125] exc_invalid_op+0x17/0x40 [ 831.308321][T31125] asm_exc_invalid_op+0x1a/0x20 [ 831.313202][T31125] RIP: 0010:kernfs_remove_by_name_ns+0x108/0x130 [ 831.319564][T31125] Code: ff e8 9c 44 6f ff bb fe ff ff ff 89 d8 5b 5d 41 5c 41 5d c3 e8 89 44 6f ff 90 48 c7 c7 a0 86 e0 8a 4c 89 e6 e8 f9 43 35 ff 90 <0f> 0b 90 90 eb d1 e8 4d 9b c6 ff e9 5c ff ff ff e8 43 9b c6 ff e9 [ 831.339449][T31125] RSP: 0018:ffffc90003b9fa30 EFLAGS: 00010282 [ 831.345521][T31125] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffc90005279000 [ 831.353490][T31125] RDX: 0000000000040000 RSI: ffffffff814e14e6 RDI: 0000000000000001 [ 831.361457][T31125] RBP: ffffffff8dbd6a20 R08: 0000000000000001 R09: 0000000000000000 [ 831.369517][T31125] R10: 0000000000000001 R11: 000000000003fa90 R12: ffffffff8b2d3540 [ 831.377483][T31125] R13: 0000000000000000 R14: ffffffff8b2d3460 R15: 0000000000000002 [ 831.385452][T31125] ? __warn_printk+0x1a6/0x350 [ 831.390228][T31125] remove_files+0x96/0x1c0 [ 831.394747][T31125] sysfs_remove_group+0x8b/0x180 [ 831.399694][T31125] sysfs_remove_groups+0x60/0xa0 [ 831.404640][T31125] __kobject_del+0x83/0x1e0 [ 831.409184][T31125] kobject_del+0x3f/0x60 [ 831.413434][T31125] blk_mq_sysfs_unregister_hctxs+0x254/0x2d0 [ 831.419425][T31125] ? blk_mq_sysfs_unregister+0x400/0x400 [ 831.425081][T31125] ? blk_mq_debugfs_register_hctxs+0x100/0x100 [ 831.431693][T31125] blk_mq_update_nr_hw_queues+0x8a7/0x1350 [ 831.437507][T31125] ? blk_mq_map_swqueue+0x1010/0x1010 [ 831.442880][T31125] ? mutex_trylock+0x130/0x130 [ 831.447651][T31125] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 831.453466][T31125] nbd_start_device+0x172/0xe00 [ 831.458324][T31125] ? bpf_lsm_capable+0x9/0x10 [ 831.463002][T31125] nbd_ioctl+0x21a/0xd60 [ 831.467313][T31125] ? blkdev_pr_preempt+0x2f0/0x2f0 [ 831.472444][T31125] ? nbd_start_device+0xe00/0xe00 [ 831.477498][T31125] ? reacquire_held_locks+0x4c0/0x4c0 [ 831.482896][T31125] ? bit_wait_timeout+0x160/0x160 [ 831.488023][T31125] ? __fget_files+0x256/0x400 [ 831.492728][T31125] ? nbd_start_device+0xe00/0xe00 [ 831.497758][T31125] blkdev_ioctl+0x2f3/0x760 [ 831.502271][T31125] ? blkdev_common_ioctl+0x1cc0/0x1cc0 [ 831.507747][T31125] ? bpf_lsm_file_ioctl+0x9/0x10 [ 831.512687][T31125] ? blkdev_common_ioctl+0x1cc0/0x1cc0 [ 831.518154][T31125] __x64_sys_ioctl+0x18f/0x210 [ 831.522924][T31125] do_syscall_64+0x40/0x110 [ 831.527437][T31125] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 831.533348][T31125] RIP: 0033:0x7f3aab47cce9 [ 831.537778][T31125] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 831.557425][T31125] RSP: 002b:00007f3aac2430c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 831.565845][T31125] RAX: ffffffffffffffda RBX: 00007f3aab59bf80 RCX: 00007f3aab47cce9 [ 831.574084][T31125] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 831.582095][T31125] RBP: 00007f3aac243120 R08: 0000000000000000 R09: 0000000000000000 [ 831.590068][T31125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 831.598125][T31125] R13: 000000000000000b R14: 00007f3aab59bf80 R15: 00007fff4f566408 [ 831.606110][T31125] [ 831.609359][T31125] Kernel Offset: disabled [ 831.613670][T31125] Rebooting in 86400 seconds..