cc101ebe8dcf3311d52bbe16b9d45b91f5a840e7366148e85f3f730f22ad2477efd79d826f9d3c091c86a052af70285b646a01b966d91cd68faf2d7c01f63e97f0f345b4dce421d9d4a26c4bbcdf7105e21c4fbf7b4cb4d4eea5889afe6e957659b0d05bce376293a21dfd880b39d566f359c7ae49e6cd1b8ee1811ff16de6eeaa4b1a114964bba8a9c923e354dfebad470909e241945efe176d23ab99a2ed4931c777254dd17baba899f4a01acd88a33924573d795697840f0c3104b115c13ed62091839240191604b0b5aa28a9b76fdb630f98ecc11b5d444a879b16b6fc0bfd44dcd1b89b753280ffbce4d0dc1b9f508", 0x1000}], 0x4, &(0x7f0000001840)=[{0xe0, 0x108, 0x5, "75bd57e6986a088afbd7b1b40bef0b186ea6eeef039a5e38fb04c5dbe4e64ce98916881e3401a67aee9e9cfa6fc6f90da10d83c723d01d40dde526aceb5478647376fc20e8c01a4cf5d5ecaf4bb17cc8d394618a09d06160607014b85a812c41db9318ffb4d7dd2ec9639625482e997b67465125a2f071587127046d47681fd2ea52ec70208b18e7ef2776b6420cbaf5e01ce2d6d330588c4efa79521e9290af66557e53898c6e7f8edc0fe1c188a10fcd55f6605d1a61194a3c251cc1f44d32d23f86a79fa6fa2a1e4046510a444c"}, {0x10, 0xff, 0x60b}, {0x78, 0x10e, 0x4, "db5f373458097cc7b2f795003e3b96c2d20698486eb65484265f3a7aefcb00f9b0ac56f50be80186e71bb90476d4c5b004a37ec8b326cbac2ddfd0e081eeac6498793fb40bb79a8acbefc2c9b15a1cb62de46b86a27dcead72dc1ced7dd0c8871c559d20fc"}, {0x98, 0x11, 0x101, "6e8b9803d3643bc4d595954c73e6c3927eb22cf524f8c6e660351827721beb6bb3bd5ac6177200e0f964c02a4c9bc432ea3a920a983e6aa48931f207068d1ce550ea194d766170a374ef503d24a173752999213d0dec89a10d87197a4a3e58bbce78349891a871f9756962fb1c41918b536b1bfd9c7591a4a107db018b3e12cce30c5857502122"}, {0x108, 0xff, 0x8, "b602bb43e0f2ed55d3cb72ad3c1955bdd5096f12a4ab9c46140c739319ad7c8c8f38926f622d0f59f27feec6616971f09d1a0657f95e9ad47ec21caff8c64164ef892256b167232a9501d90fbabd1a6cbee72dbd230a4b8bc30f96cce4d30a56f36755ef8b906667e51bf45f048a564e983f0f5794d1065655e9afc926aee55f2040a3f3df7da96ac38598e7d11ebf97448d11dc70e150fde9544c291896da0a50b7ca8d117fa2ed7d2ce4fa69dba21710e67d5e11a3dd1a8551dbc721d911ba3d9965fef32a4337d57a5a0e8502d3e63d527bbf3a2d65342587ce51286c221f659d7dc72a24d940c68f05ec8e9903b358d96365"}, {0x18, 0x0, 0x556, "f359"}, {0xd8, 0x104, 0x1, "988e6f01dc6e09214ed38f5942d32655ff1cbca731ccb7cbf7b4b478f13c746a8ef532f7b9b1acf986bd95ff4ee0991f94c18b87b137ee254aa32ec6da9aa00f83d662e1b2e2fc1c158831c95efe1f24ad74961d51a116f1aa85d601e08c024b2d8eb6daa39e621da973b2efa1e2d4e6f458b537ad44a32711de7becbf5acbbd747a2b516427d3666fa00c5c7a4a4473454b6998fe4b5044ab663cd112c69aaf68df467a4590f335993a835cbedafafdac8186313f380c8f7fefaaa1e031e470feb1a948"}, {0xe0, 0x117, 0x2, "22ed40d11880851333767485218d9a4c4cf9ea3c9320df792cb5efc70a1e3e01f1dba0b1c0843d456272a1cf60d1ade9957f89a88976ec0da73afdd3ae8bf2274008660b04999afdab160dd7749de15c4e719357d88a206665487469ad29e2533891ab1f808663d4ae496f1862370729e1255da78d6f940a8e3f466c5d4fd3cb01d6f335b85798b59e3ffd0875879c2970cd60c6c953f35b11289555211c15edff9565da0b4369db31d280d7820ce220d09b475dcaa6d5c74afa206f78506b82777bb53bbb9040ee4a2918d6c3"}], 0x4d8}}, {{&(0x7f0000001d40)=@rc={0x1f, @any, 0x1}, 0x80, &(0x7f0000002300)=[{&(0x7f0000001dc0)="b6b1c895225d66933cea9d6eace5e2c029a0eb42dacf5a0137d8d5c97e48642450f500f6c9e1ad97ac960968ddf7344c46e422c35d6509bf5e91afc512240fe755d51e77ef99751280179e719644b9c76f6af89b6be5eb457c53d89424c2c08444ac7a56ffc45d", 0x67}, {&(0x7f0000001e40)="44b48672a62d2717e6606c814e8e69dfebd7ed796b513b3ca9c3682a9f9aff7af7f0bee32c729843eeef7158251f442333de3c371304b79458c57f266dc983a980c857a6f24a5d6f3452b8909a64633694c5a1d7ec138d61b75bc37e6fe91d6efb20aa2608dc49ce12598a578e8a97d2c4f416d5b88f15d7d1ec7b40655cd3e57bddc3ed949e4f3652ea0b91fa51181d6e733c0b5fb24aa0213511a0d1c9c520b7786cd723923db89154976e8af54a168d3bd1ca8f56731941cd", 0xba}, {&(0x7f0000001f00)="b3b76f86196ca55942a03db45ac2865627c3fdfa313b4467d559a35e6d08d1ab5529f78ffb1557d0752327e8e5119e025559fb5c2e64cbddf34acc28d39668926ccbad9211a1b342af2ee58cac3a70c20f4aab5898f5f43ce1e427efb3835ac120a6e965fe0a64edf072c9d7f6106215dc2d2059711c74d3f47cb681f0e14cf9d6e0c8607841afd9e3648841425bfeaf1653fa968e7091a3c6f9e8615b93c0f7a669fcd19271b8e5c4882b4214a93512c7c2a88e6185f29b728a72b066911b02ae0a1e", 0xc3}, {&(0x7f0000002000)="5f44d0f14cdefbcda19e0ce94279866c023301fc9e0a1eece2852f096fb523127c086827d13d4ba5de01989219141289956c78b45ace7e542cd365018d80696da34b67d97ffb629eb209217d5d444e6367c6c9bbf0a837d13e3c91e3543ee87b655d3e989095da915dffaebbff4d757423bf8626ebbc0b4378313e40f66a0914468c0794360e03a2f06ac945a077115a06d792a52fdc568ee8086fa5541335902a4083", 0xa3}, {&(0x7f00000020c0)="4d198c1a20b156ae78231a4b43c69040c68f867495f3cc91efb5d53b425e7452edd5cc917629b95d843b02331e8fdfdf4007b89f12d098ae1c0017becadddf48cedce14f608554d4bf0cdc09200031eeab3e48cf1141b9984c44b16533b6786221bfb63b47d13efd73d1b764fc644a115e213b6a22b56a0bd02c5e4d917030f1c2af8747e8669e3457faff8f96c9df2d01ca14c81e068d39be399271b646c7b358d6e2b76b38c682973e2633613eaa6b77a3030edd06f93a073bf80615ff0ddbb4c9cc8f54ae51c87af3db17a8debac5a77a6326c5cf7278ba4c98b6fd3eb8405379ce6e7c55cd323bd4a4", 0xeb}, {&(0x7f00000021c0)="d60325c566a32139cbbae4b6b44977cf5a8a9fdce410cb6da0854f7af7ff9a27", 0x20}, {&(0x7f0000002200)="1ec4e143174151c4cff38f6f6aae76516491dbce9150fbf5bb93c9860f8747e85667395d23bccbff387db262041c8c1ab0c9c8eabd2830a4103df8a3f2cd92cc299e02f54aea53df23f9cc7be9d727fe0d5425fd329a2bb4c018a5e1ea3868436db88d1c0f31b63e22ab9ac984a68d6c5dd051bd1d4cf87c62d0254679d28b8483a62db0e53831a50fdfc317c10cf3d636dcdc8ac695efbeb1d505fb29f62d4574d891c2896e6026f683f625ad1da53918410ff820807fa60a6ff902b4092cc8964efc99c36475dbf7fc433f7a1c056b867cfcb9dee385014fb9116a570c3794804c347009d6379fde1f0c767f1b38a1d8ce8720", 0xf4}], 0x7, &(0x7f0000002380)=[{0xf0, 0x10f, 0x3, "1876f320ab8901b5d735982abcff06511e739d4365b7c6e78f79b65b26b9b9ca96d01bc4fb5a0f3b489a5dbc1d8aead9c0317efe9bcd2505100f5791e1731b02b8396d3ed15ec0ce51c0beabdd1bac5943beb44cf96276f96f3d930c299eb78482e919c9c38ae18afc5a03563c253e10ff2eb7d56db6f14056ca2aa964e79425fce32255cc68f993219a0326c2a06866d206b205b9f73d821800c448afb8321f06ee1d445ee234701608bb748b17ecfcaf1f620087e232dd5a7f5b6fbf7cc6758363c5622c50ac0557006a32a5ccdb4fdd366338f8bb70da86930d1ea7"}, {0xd0, 0x108, 0x7, "93c17057310b650d7737b86c368c6d75c611804a21eb93dba5e6ac8e19b985551652927d12432c5a286d6d2545e9267ddccc801452f0647a6978e3420fbb1f045f9d8cb86e9b7a3387381226e9f6362fb4d948bb33c0434f507ce16a4ab87f84d94e87dfb11c8150ff1284a70ec320d9b8ceebe7e21fd139703b86d6f59ebd326989dea841837a034960507b69c4b8457453826a8a9e247ba6495d5273a06cee6ef2b8cf47357e975eede6a04b867079368bc58dd1b98ec90668c8509d5999"}], 0x1c0}}, {{&(0x7f0000002540)=@pppoe={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x33}, 'nr0\x00'}}, 0x80, &(0x7f0000002740)=[{&(0x7f00000025c0)="a589cc2f93b6c604de78230402fd2cd997c74180115ba8b37c2a9e793cbe2a4f817c8e1b9b699ecb509e9d5419117d54ac5cd9609836d5549498bc994e5f50dae508f942db97b264f9bc362e68c625ac1db4dfcc0e995f8fc5105447873e0cc2a824073089bbc41e79200cfa31585bebf66531c12695bd6fbd7007e3c5a530fa80bba81cfd", 0x85}, {&(0x7f0000002680)="4ec04fc7d66c621b1ed89d60e864d5cb015653f057", 0x15}, {&(0x7f00000026c0)="687606a55297c4d5b1ee6616a4e2262357e3d8ca3bac64a4c1e33f3acefb3c45991a7c1576c4d4f48d0fb13e881588fd3bd8c85bee40c572fe7e4a4ab0ba518050975b2471aa473fcbf649706aec65e70dc41c144a00cf938a74e2a1123a28", 0x5f}], 0x3}}, {{&(0x7f0000002780)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x2, 0x2, 0x2, {0xa, 0x4e23, 0x8, @remote, 0x4c}}}, 0x80, &(0x7f0000002a00)=[{&(0x7f0000002800)="d1449c5a", 0x4}, {&(0x7f0000002840)="bf7a6a466a9d533125664b4c89056bf9c9bdc990bf7818a6eee48d9a2f", 0x1d}, {&(0x7f0000002880)="f85f4664e7c57a87ed531a5ba0df883f28452c9fa40d2d2aa14f27db39906978d8c85550302dc739ef2ab3a8323828dfa86b965c27cf0b70b26a480702ca66b7196d", 0x42}, {&(0x7f0000002900)="94d36634839da1ccd59b4c8e7915a1a23102b906095c909b3b26e8865bb1", 0x1e}, {&(0x7f0000002940)="9baed5492fc47dac41650badf389cdd5cae5fecb65d97a1d4213136dc59ec1865dfb67310a5093d53e6ae89283000db7de2c903c25d522949a12b20733391c691c23248d3d719399ebc7929b87", 0x4d}, {&(0x7f00000029c0)="11a4ed5494c228e227b4420a3916fa1477ea03e681ef40bc1b351dbdf38bc799a4", 0x21}], 0x6, &(0x7f0000002a80)=ANY=[@ANYBLOB="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"], 0x10c8}}], 0x4, 0x44) 05:06:59 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x80fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 349.161895][T13407] loop0: detected capacity change from 0 to 4 [ 349.208174][T13411] loop3: detected capacity change from 0 to 264192 [ 349.218286][T13409] block nbd2: NBD_DISCONNECT [ 349.223979][T13407] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 349.242984][T13407] NILFS (loop0): couldn't find nilfs on the device 05:06:59 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000011003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 349.250290][T13411] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 349.265562][T13408] block nbd2: Disconnected due to user request. [ 349.291021][T13408] block nbd2: shutting down sockets [ 349.300426][T13411] NILFS (loop3): mounting unchecked fs 05:06:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) recvmsg(r2, &(0x7f0000000380)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @loopback}}, 0x80, &(0x7f0000000400)=[{0xfffffffffffffffd}, {&(0x7f00000000c0)=""/123, 0x7b}, {&(0x7f0000000140)=""/11, 0xb}, {&(0x7f0000000180)=""/206, 0xce}, {&(0x7f0000000280)=""/155, 0x9b}, {&(0x7f0000000340)=""/40, 0x28}], 0x6, &(0x7f0000000480)=""/221, 0xdd}, 0x102) ioctl$NBD_DO_IT(r0, 0xab08) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000580), 0x40000, 0x0) ioctl$BLKTRACESTOP(r3, 0x1275, 0x0) (async) r4 = socket$can_raw(0x1d, 0x3, 0x1) (async) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r5, 0x1, 0x2c, &(0x7f0000000000)=0x5, 0x4) setsockopt$sock_attach_bpf(r5, 0x1, 0x2c, &(0x7f0000000040), 0x4) (async) r6 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r6, &(0x7f0000003d40)={&(0x7f0000003c80)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000003d00)={&(0x7f0000003cc0)=@ipv4_getaddr={0x20, 0x16, 0x200, 0x70bd26, 0x25dfdbfd, {0x2, 0x0, 0x2, 0xff}, [@IFA_FLAGS={0x8, 0x8, 0x344}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x48000) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) (async) getsockname$packet(r6, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) getsockopt$inet_mreqn(r5, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast, 0x0}, &(0x7f00000097c0)=0xc) sendmsg$nl_route(r6, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r7, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) (async) sendmmsg(r4, &(0x7f0000003b80)=[{{&(0x7f0000000600)=@ll={0x11, 0x0, r7, 0x1, 0x3}, 0x80, &(0x7f0000001800)=[{&(0x7f0000000080)="8a8ad40216d892c2b2f34334f220d70276093ac33c224ae337ec1a5c56909fa8404c7f9b7f606e021cdf11a0c08989ed157c492bea1087bc36ee50", 0x3b}, {&(0x7f0000000680)="0f7a0725b7c3d98e5ac3050eab515c5efa689d2337f85a81228dfd1ddc549bd141a6a91d9eed92d81b44fe19e1589f0827b024721bbdac296f1c70587135dc2b0c24932ed9b2130419d0cd3c630d6cfd8cb7566d560772128fbe8920aa20fd09ae51fe2435c3db78d5bf5cd318fee22c98b79985920b4fabf5175e0535737e0e4000b078991c622fddd5a4f88febad61c2feaa6181bb67e9d8e33b061f204f803c3569f35d81f4821a013ab3c6b5bdef5bf80035155c853b2f85becd89e7ee650b99dba7af5bade3baa704933ff2e07ce54fc4f4f2f9b0b3", 0xd8}, {&(0x7f0000000780)="524df04079f648dc0424de52fa571d3248f638a4e3d7ce87b81848a414a2dacf99070e4702b43806fde07a4b73f4de3fff895603da6157517421c0aaffe752fa93b6d884", 0x44}, {&(0x7f0000000800)="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", 0x1000}], 0x4, &(0x7f0000001840)=[{0xe0, 0x108, 0x5, "75bd57e6986a088afbd7b1b40bef0b186ea6eeef039a5e38fb04c5dbe4e64ce98916881e3401a67aee9e9cfa6fc6f90da10d83c723d01d40dde526aceb5478647376fc20e8c01a4cf5d5ecaf4bb17cc8d394618a09d06160607014b85a812c41db9318ffb4d7dd2ec9639625482e997b67465125a2f071587127046d47681fd2ea52ec70208b18e7ef2776b6420cbaf5e01ce2d6d330588c4efa79521e9290af66557e53898c6e7f8edc0fe1c188a10fcd55f6605d1a61194a3c251cc1f44d32d23f86a79fa6fa2a1e4046510a444c"}, {0x10, 0xff, 0x60b}, {0x78, 0x10e, 0x4, "db5f373458097cc7b2f795003e3b96c2d20698486eb65484265f3a7aefcb00f9b0ac56f50be80186e71bb90476d4c5b004a37ec8b326cbac2ddfd0e081eeac6498793fb40bb79a8acbefc2c9b15a1cb62de46b86a27dcead72dc1ced7dd0c8871c559d20fc"}, {0x98, 0x11, 0x101, "6e8b9803d3643bc4d595954c73e6c3927eb22cf524f8c6e660351827721beb6bb3bd5ac6177200e0f964c02a4c9bc432ea3a920a983e6aa48931f207068d1ce550ea194d766170a374ef503d24a173752999213d0dec89a10d87197a4a3e58bbce78349891a871f9756962fb1c41918b536b1bfd9c7591a4a107db018b3e12cce30c5857502122"}, {0x108, 0xff, 0x8, "b602bb43e0f2ed55d3cb72ad3c1955bdd5096f12a4ab9c46140c739319ad7c8c8f38926f622d0f59f27feec6616971f09d1a0657f95e9ad47ec21caff8c64164ef892256b167232a9501d90fbabd1a6cbee72dbd230a4b8bc30f96cce4d30a56f36755ef8b906667e51bf45f048a564e983f0f5794d1065655e9afc926aee55f2040a3f3df7da96ac38598e7d11ebf97448d11dc70e150fde9544c291896da0a50b7ca8d117fa2ed7d2ce4fa69dba21710e67d5e11a3dd1a8551dbc721d911ba3d9965fef32a4337d57a5a0e8502d3e63d527bbf3a2d65342587ce51286c221f659d7dc72a24d940c68f05ec8e9903b358d96365"}, {0x18, 0x0, 0x556, "f359"}, {0xd8, 0x104, 0x1, "988e6f01dc6e09214ed38f5942d32655ff1cbca731ccb7cbf7b4b478f13c746a8ef532f7b9b1acf986bd95ff4ee0991f94c18b87b137ee254aa32ec6da9aa00f83d662e1b2e2fc1c158831c95efe1f24ad74961d51a116f1aa85d601e08c024b2d8eb6daa39e621da973b2efa1e2d4e6f458b537ad44a32711de7becbf5acbbd747a2b516427d3666fa00c5c7a4a4473454b6998fe4b5044ab663cd112c69aaf68df467a4590f335993a835cbedafafdac8186313f380c8f7fefaaa1e031e470feb1a948"}, {0xe0, 0x117, 0x2, "22ed40d11880851333767485218d9a4c4cf9ea3c9320df792cb5efc70a1e3e01f1dba0b1c0843d456272a1cf60d1ade9957f89a88976ec0da73afdd3ae8bf2274008660b04999afdab160dd7749de15c4e719357d88a206665487469ad29e2533891ab1f808663d4ae496f1862370729e1255da78d6f940a8e3f466c5d4fd3cb01d6f335b85798b59e3ffd0875879c2970cd60c6c953f35b11289555211c15edff9565da0b4369db31d280d7820ce220d09b475dcaa6d5c74afa206f78506b82777bb53bbb9040ee4a2918d6c3"}], 0x4d8}}, {{&(0x7f0000001d40)=@rc={0x1f, @any, 0x1}, 0x80, &(0x7f0000002300)=[{&(0x7f0000001dc0)="b6b1c895225d66933cea9d6eace5e2c029a0eb42dacf5a0137d8d5c97e48642450f500f6c9e1ad97ac960968ddf7344c46e422c35d6509bf5e91afc512240fe755d51e77ef99751280179e719644b9c76f6af89b6be5eb457c53d89424c2c08444ac7a56ffc45d", 0x67}, {&(0x7f0000001e40)="44b48672a62d2717e6606c814e8e69dfebd7ed796b513b3ca9c3682a9f9aff7af7f0bee32c729843eeef7158251f442333de3c371304b79458c57f266dc983a980c857a6f24a5d6f3452b8909a64633694c5a1d7ec138d61b75bc37e6fe91d6efb20aa2608dc49ce12598a578e8a97d2c4f416d5b88f15d7d1ec7b40655cd3e57bddc3ed949e4f3652ea0b91fa51181d6e733c0b5fb24aa0213511a0d1c9c520b7786cd723923db89154976e8af54a168d3bd1ca8f56731941cd", 0xba}, {&(0x7f0000001f00)="b3b76f86196ca55942a03db45ac2865627c3fdfa313b4467d559a35e6d08d1ab5529f78ffb1557d0752327e8e5119e025559fb5c2e64cbddf34acc28d39668926ccbad9211a1b342af2ee58cac3a70c20f4aab5898f5f43ce1e427efb3835ac120a6e965fe0a64edf072c9d7f6106215dc2d2059711c74d3f47cb681f0e14cf9d6e0c8607841afd9e3648841425bfeaf1653fa968e7091a3c6f9e8615b93c0f7a669fcd19271b8e5c4882b4214a93512c7c2a88e6185f29b728a72b066911b02ae0a1e", 0xc3}, {&(0x7f0000002000)="5f44d0f14cdefbcda19e0ce94279866c023301fc9e0a1eece2852f096fb523127c086827d13d4ba5de01989219141289956c78b45ace7e542cd365018d80696da34b67d97ffb629eb209217d5d444e6367c6c9bbf0a837d13e3c91e3543ee87b655d3e989095da915dffaebbff4d757423bf8626ebbc0b4378313e40f66a0914468c0794360e03a2f06ac945a077115a06d792a52fdc568ee8086fa5541335902a4083", 0xa3}, {&(0x7f00000020c0)="4d198c1a20b156ae78231a4b43c69040c68f867495f3cc91efb5d53b425e7452edd5cc917629b95d843b02331e8fdfdf4007b89f12d098ae1c0017becadddf48cedce14f608554d4bf0cdc09200031eeab3e48cf1141b9984c44b16533b6786221bfb63b47d13efd73d1b764fc644a115e213b6a22b56a0bd02c5e4d917030f1c2af8747e8669e3457faff8f96c9df2d01ca14c81e068d39be399271b646c7b358d6e2b76b38c682973e2633613eaa6b77a3030edd06f93a073bf80615ff0ddbb4c9cc8f54ae51c87af3db17a8debac5a77a6326c5cf7278ba4c98b6fd3eb8405379ce6e7c55cd323bd4a4", 0xeb}, {&(0x7f00000021c0)="d60325c566a32139cbbae4b6b44977cf5a8a9fdce410cb6da0854f7af7ff9a27", 0x20}, {&(0x7f0000002200)="1ec4e143174151c4cff38f6f6aae76516491dbce9150fbf5bb93c9860f8747e85667395d23bccbff387db262041c8c1ab0c9c8eabd2830a4103df8a3f2cd92cc299e02f54aea53df23f9cc7be9d727fe0d5425fd329a2bb4c018a5e1ea3868436db88d1c0f31b63e22ab9ac984a68d6c5dd051bd1d4cf87c62d0254679d28b8483a62db0e53831a50fdfc317c10cf3d636dcdc8ac695efbeb1d505fb29f62d4574d891c2896e6026f683f625ad1da53918410ff820807fa60a6ff902b4092cc8964efc99c36475dbf7fc433f7a1c056b867cfcb9dee385014fb9116a570c3794804c347009d6379fde1f0c767f1b38a1d8ce8720", 0xf4}], 0x7, &(0x7f0000002380)=[{0xf0, 0x10f, 0x3, "1876f320ab8901b5d735982abcff06511e739d4365b7c6e78f79b65b26b9b9ca96d01bc4fb5a0f3b489a5dbc1d8aead9c0317efe9bcd2505100f5791e1731b02b8396d3ed15ec0ce51c0beabdd1bac5943beb44cf96276f96f3d930c299eb78482e919c9c38ae18afc5a03563c253e10ff2eb7d56db6f14056ca2aa964e79425fce32255cc68f993219a0326c2a06866d206b205b9f73d821800c448afb8321f06ee1d445ee234701608bb748b17ecfcaf1f620087e232dd5a7f5b6fbf7cc6758363c5622c50ac0557006a32a5ccdb4fdd366338f8bb70da86930d1ea7"}, {0xd0, 0x108, 0x7, "93c17057310b650d7737b86c368c6d75c611804a21eb93dba5e6ac8e19b985551652927d12432c5a286d6d2545e9267ddccc801452f0647a6978e3420fbb1f045f9d8cb86e9b7a3387381226e9f6362fb4d948bb33c0434f507ce16a4ab87f84d94e87dfb11c8150ff1284a70ec320d9b8ceebe7e21fd139703b86d6f59ebd326989dea841837a034960507b69c4b8457453826a8a9e247ba6495d5273a06cee6ef2b8cf47357e975eede6a04b867079368bc58dd1b98ec90668c8509d5999"}], 0x1c0}}, {{&(0x7f0000002540)=@pppoe={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x33}, 'nr0\x00'}}, 0x80, &(0x7f0000002740)=[{&(0x7f00000025c0)="a589cc2f93b6c604de78230402fd2cd997c74180115ba8b37c2a9e793cbe2a4f817c8e1b9b699ecb509e9d5419117d54ac5cd9609836d5549498bc994e5f50dae508f942db97b264f9bc362e68c625ac1db4dfcc0e995f8fc5105447873e0cc2a824073089bbc41e79200cfa31585bebf66531c12695bd6fbd7007e3c5a530fa80bba81cfd", 0x85}, {&(0x7f0000002680)="4ec04fc7d66c621b1ed89d60e864d5cb015653f057", 0x15}, {&(0x7f00000026c0)="687606a55297c4d5b1ee6616a4e2262357e3d8ca3bac64a4c1e33f3acefb3c45991a7c1576c4d4f48d0fb13e881588fd3bd8c85bee40c572fe7e4a4ab0ba518050975b2471aa473fcbf649706aec65e70dc41c144a00cf938a74e2a1123a28", 0x5f}], 0x3}}, {{&(0x7f0000002780)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x2, 0x2, 0x2, {0xa, 0x4e23, 0x8, @remote, 0x4c}}}, 0x80, &(0x7f0000002a00)=[{&(0x7f0000002800)="d1449c5a", 0x4}, {&(0x7f0000002840)="bf7a6a466a9d533125664b4c89056bf9c9bdc990bf7818a6eee48d9a2f", 0x1d}, {&(0x7f0000002880)="f85f4664e7c57a87ed531a5ba0df883f28452c9fa40d2d2aa14f27db39906978d8c85550302dc739ef2ab3a8323828dfa86b965c27cf0b70b26a480702ca66b7196d", 0x42}, {&(0x7f0000002900)="94d36634839da1ccd59b4c8e7915a1a23102b906095c909b3b26e8865bb1", 0x1e}, {&(0x7f0000002940)="9baed5492fc47dac41650badf389cdd5cae5fecb65d97a1d4213136dc59ec1865dfb67310a5093d53e6ae89283000db7de2c903c25d522949a12b20733391c691c23248d3d719399ebc7929b87", 0x4d}, {&(0x7f00000029c0)="11a4ed5494c228e227b4420a3916fa1477ea03e681ef40bc1b351dbdf38bc799a4", 0x21}], 0x6, &(0x7f0000002a80)=ANY=[@ANYBLOB="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"], 0x10c8}}], 0x4, 0x44) [ 349.317839][T13411] NILFS (loop3): invalid segment: Magic number mismatch [ 349.351578][T13411] NILFS (loop3): unable to fall back to spare super block [ 349.389561][T13413] loop0: detected capacity change from 0 to 4 [ 349.418398][T13411] NILFS (loop3): error -22 while searching super root [ 349.420746][T13415] block nbd2: NBD_DISCONNECT [ 349.442016][T13413] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 349.514469][T13413] NILFS (loop0): couldn't find nilfs on the device 05:06:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0xab03) 05:06:59 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x1f00, 0x0) 05:06:59 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x81fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:06:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) recvmsg(r2, &(0x7f0000000380)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @loopback}}, 0x80, &(0x7f0000000400)=[{0xfffffffffffffffd}, {&(0x7f00000000c0)=""/123, 0x7b}, {&(0x7f0000000140)=""/11, 0xb}, {&(0x7f0000000180)=""/206, 0xce}, {&(0x7f0000000280)=""/155, 0x9b}, {&(0x7f0000000340)=""/40, 0x28}], 0x6, &(0x7f0000000480)=""/221, 0xdd}, 0x102) (async) ioctl$NBD_DO_IT(r0, 0xab08) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000580), 0x40000, 0x0) ioctl$BLKTRACESTOP(r3, 0x1275, 0x0) (async) r4 = socket$can_raw(0x1d, 0x3, 0x1) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r5, 0x1, 0x2c, &(0x7f0000000000)=0x5, 0x4) setsockopt$sock_attach_bpf(r5, 0x1, 0x2c, &(0x7f0000000040), 0x4) (async) r6 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r6, &(0x7f0000003d40)={&(0x7f0000003c80)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000003d00)={&(0x7f0000003cc0)=@ipv4_getaddr={0x20, 0x16, 0x200, 0x70bd26, 0x25dfdbfd, {0x2, 0x0, 0x2, 0xff}, [@IFA_FLAGS={0x8, 0x8, 0x344}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x48000) (async) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) getsockname$packet(r6, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) (async) getsockopt$inet_mreqn(r5, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast, 0x0}, &(0x7f00000097c0)=0xc) sendmsg$nl_route(r6, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r7, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) (async) sendmmsg(r4, &(0x7f0000003b80)=[{{&(0x7f0000000600)=@ll={0x11, 0x0, r7, 0x1, 0x3}, 0x80, &(0x7f0000001800)=[{&(0x7f0000000080)="8a8ad40216d892c2b2f34334f220d70276093ac33c224ae337ec1a5c56909fa8404c7f9b7f606e021cdf11a0c08989ed157c492bea1087bc36ee50", 0x3b}, {&(0x7f0000000680)="0f7a0725b7c3d98e5ac3050eab515c5efa689d2337f85a81228dfd1ddc549bd141a6a91d9eed92d81b44fe19e1589f0827b024721bbdac296f1c70587135dc2b0c24932ed9b2130419d0cd3c630d6cfd8cb7566d560772128fbe8920aa20fd09ae51fe2435c3db78d5bf5cd318fee22c98b79985920b4fabf5175e0535737e0e4000b078991c622fddd5a4f88febad61c2feaa6181bb67e9d8e33b061f204f803c3569f35d81f4821a013ab3c6b5bdef5bf80035155c853b2f85becd89e7ee650b99dba7af5bade3baa704933ff2e07ce54fc4f4f2f9b0b3", 0xd8}, {&(0x7f0000000780)="524df04079f648dc0424de52fa571d3248f638a4e3d7ce87b81848a414a2dacf99070e4702b43806fde07a4b73f4de3fff895603da6157517421c0aaffe752fa93b6d884", 0x44}, {&(0x7f0000000800)="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", 0x1000}], 0x4, &(0x7f0000001840)=[{0xe0, 0x108, 0x5, "75bd57e6986a088afbd7b1b40bef0b186ea6eeef039a5e38fb04c5dbe4e64ce98916881e3401a67aee9e9cfa6fc6f90da10d83c723d01d40dde526aceb5478647376fc20e8c01a4cf5d5ecaf4bb17cc8d394618a09d06160607014b85a812c41db9318ffb4d7dd2ec9639625482e997b67465125a2f071587127046d47681fd2ea52ec70208b18e7ef2776b6420cbaf5e01ce2d6d330588c4efa79521e9290af66557e53898c6e7f8edc0fe1c188a10fcd55f6605d1a61194a3c251cc1f44d32d23f86a79fa6fa2a1e4046510a444c"}, {0x10, 0xff, 0x60b}, {0x78, 0x10e, 0x4, "db5f373458097cc7b2f795003e3b96c2d20698486eb65484265f3a7aefcb00f9b0ac56f50be80186e71bb90476d4c5b004a37ec8b326cbac2ddfd0e081eeac6498793fb40bb79a8acbefc2c9b15a1cb62de46b86a27dcead72dc1ced7dd0c8871c559d20fc"}, {0x98, 0x11, 0x101, "6e8b9803d3643bc4d595954c73e6c3927eb22cf524f8c6e660351827721beb6bb3bd5ac6177200e0f964c02a4c9bc432ea3a920a983e6aa48931f207068d1ce550ea194d766170a374ef503d24a173752999213d0dec89a10d87197a4a3e58bbce78349891a871f9756962fb1c41918b536b1bfd9c7591a4a107db018b3e12cce30c5857502122"}, {0x108, 0xff, 0x8, "b602bb43e0f2ed55d3cb72ad3c1955bdd5096f12a4ab9c46140c739319ad7c8c8f38926f622d0f59f27feec6616971f09d1a0657f95e9ad47ec21caff8c64164ef892256b167232a9501d90fbabd1a6cbee72dbd230a4b8bc30f96cce4d30a56f36755ef8b906667e51bf45f048a564e983f0f5794d1065655e9afc926aee55f2040a3f3df7da96ac38598e7d11ebf97448d11dc70e150fde9544c291896da0a50b7ca8d117fa2ed7d2ce4fa69dba21710e67d5e11a3dd1a8551dbc721d911ba3d9965fef32a4337d57a5a0e8502d3e63d527bbf3a2d65342587ce51286c221f659d7dc72a24d940c68f05ec8e9903b358d96365"}, {0x18, 0x0, 0x556, "f359"}, {0xd8, 0x104, 0x1, "988e6f01dc6e09214ed38f5942d32655ff1cbca731ccb7cbf7b4b478f13c746a8ef532f7b9b1acf986bd95ff4ee0991f94c18b87b137ee254aa32ec6da9aa00f83d662e1b2e2fc1c158831c95efe1f24ad74961d51a116f1aa85d601e08c024b2d8eb6daa39e621da973b2efa1e2d4e6f458b537ad44a32711de7becbf5acbbd747a2b516427d3666fa00c5c7a4a4473454b6998fe4b5044ab663cd112c69aaf68df467a4590f335993a835cbedafafdac8186313f380c8f7fefaaa1e031e470feb1a948"}, {0xe0, 0x117, 0x2, "22ed40d11880851333767485218d9a4c4cf9ea3c9320df792cb5efc70a1e3e01f1dba0b1c0843d456272a1cf60d1ade9957f89a88976ec0da73afdd3ae8bf2274008660b04999afdab160dd7749de15c4e719357d88a206665487469ad29e2533891ab1f808663d4ae496f1862370729e1255da78d6f940a8e3f466c5d4fd3cb01d6f335b85798b59e3ffd0875879c2970cd60c6c953f35b11289555211c15edff9565da0b4369db31d280d7820ce220d09b475dcaa6d5c74afa206f78506b82777bb53bbb9040ee4a2918d6c3"}], 0x4d8}}, {{&(0x7f0000001d40)=@rc={0x1f, @any, 0x1}, 0x80, &(0x7f0000002300)=[{&(0x7f0000001dc0)="b6b1c895225d66933cea9d6eace5e2c029a0eb42dacf5a0137d8d5c97e48642450f500f6c9e1ad97ac960968ddf7344c46e422c35d6509bf5e91afc512240fe755d51e77ef99751280179e719644b9c76f6af89b6be5eb457c53d89424c2c08444ac7a56ffc45d", 0x67}, {&(0x7f0000001e40)="44b48672a62d2717e6606c814e8e69dfebd7ed796b513b3ca9c3682a9f9aff7af7f0bee32c729843eeef7158251f442333de3c371304b79458c57f266dc983a980c857a6f24a5d6f3452b8909a64633694c5a1d7ec138d61b75bc37e6fe91d6efb20aa2608dc49ce12598a578e8a97d2c4f416d5b88f15d7d1ec7b40655cd3e57bddc3ed949e4f3652ea0b91fa51181d6e733c0b5fb24aa0213511a0d1c9c520b7786cd723923db89154976e8af54a168d3bd1ca8f56731941cd", 0xba}, {&(0x7f0000001f00)="b3b76f86196ca55942a03db45ac2865627c3fdfa313b4467d559a35e6d08d1ab5529f78ffb1557d0752327e8e5119e025559fb5c2e64cbddf34acc28d39668926ccbad9211a1b342af2ee58cac3a70c20f4aab5898f5f43ce1e427efb3835ac120a6e965fe0a64edf072c9d7f6106215dc2d2059711c74d3f47cb681f0e14cf9d6e0c8607841afd9e3648841425bfeaf1653fa968e7091a3c6f9e8615b93c0f7a669fcd19271b8e5c4882b4214a93512c7c2a88e6185f29b728a72b066911b02ae0a1e", 0xc3}, {&(0x7f0000002000)="5f44d0f14cdefbcda19e0ce94279866c023301fc9e0a1eece2852f096fb523127c086827d13d4ba5de01989219141289956c78b45ace7e542cd365018d80696da34b67d97ffb629eb209217d5d444e6367c6c9bbf0a837d13e3c91e3543ee87b655d3e989095da915dffaebbff4d757423bf8626ebbc0b4378313e40f66a0914468c0794360e03a2f06ac945a077115a06d792a52fdc568ee8086fa5541335902a4083", 0xa3}, {&(0x7f00000020c0)="4d198c1a20b156ae78231a4b43c69040c68f867495f3cc91efb5d53b425e7452edd5cc917629b95d843b02331e8fdfdf4007b89f12d098ae1c0017becadddf48cedce14f608554d4bf0cdc09200031eeab3e48cf1141b9984c44b16533b6786221bfb63b47d13efd73d1b764fc644a115e213b6a22b56a0bd02c5e4d917030f1c2af8747e8669e3457faff8f96c9df2d01ca14c81e068d39be399271b646c7b358d6e2b76b38c682973e2633613eaa6b77a3030edd06f93a073bf80615ff0ddbb4c9cc8f54ae51c87af3db17a8debac5a77a6326c5cf7278ba4c98b6fd3eb8405379ce6e7c55cd323bd4a4", 0xeb}, {&(0x7f00000021c0)="d60325c566a32139cbbae4b6b44977cf5a8a9fdce410cb6da0854f7af7ff9a27", 0x20}, {&(0x7f0000002200)="1ec4e143174151c4cff38f6f6aae76516491dbce9150fbf5bb93c9860f8747e85667395d23bccbff387db262041c8c1ab0c9c8eabd2830a4103df8a3f2cd92cc299e02f54aea53df23f9cc7be9d727fe0d5425fd329a2bb4c018a5e1ea3868436db88d1c0f31b63e22ab9ac984a68d6c5dd051bd1d4cf87c62d0254679d28b8483a62db0e53831a50fdfc317c10cf3d636dcdc8ac695efbeb1d505fb29f62d4574d891c2896e6026f683f625ad1da53918410ff820807fa60a6ff902b4092cc8964efc99c36475dbf7fc433f7a1c056b867cfcb9dee385014fb9116a570c3794804c347009d6379fde1f0c767f1b38a1d8ce8720", 0xf4}], 0x7, &(0x7f0000002380)=[{0xf0, 0x10f, 0x3, "1876f320ab8901b5d735982abcff06511e739d4365b7c6e78f79b65b26b9b9ca96d01bc4fb5a0f3b489a5dbc1d8aead9c0317efe9bcd2505100f5791e1731b02b8396d3ed15ec0ce51c0beabdd1bac5943beb44cf96276f96f3d930c299eb78482e919c9c38ae18afc5a03563c253e10ff2eb7d56db6f14056ca2aa964e79425fce32255cc68f993219a0326c2a06866d206b205b9f73d821800c448afb8321f06ee1d445ee234701608bb748b17ecfcaf1f620087e232dd5a7f5b6fbf7cc6758363c5622c50ac0557006a32a5ccdb4fdd366338f8bb70da86930d1ea7"}, {0xd0, 0x108, 0x7, "93c17057310b650d7737b86c368c6d75c611804a21eb93dba5e6ac8e19b985551652927d12432c5a286d6d2545e9267ddccc801452f0647a6978e3420fbb1f045f9d8cb86e9b7a3387381226e9f6362fb4d948bb33c0434f507ce16a4ab87f84d94e87dfb11c8150ff1284a70ec320d9b8ceebe7e21fd139703b86d6f59ebd326989dea841837a034960507b69c4b8457453826a8a9e247ba6495d5273a06cee6ef2b8cf47357e975eede6a04b867079368bc58dd1b98ec90668c8509d5999"}], 0x1c0}}, {{&(0x7f0000002540)=@pppoe={0x18, 0x0, {0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x33}, 'nr0\x00'}}, 0x80, &(0x7f0000002740)=[{&(0x7f00000025c0)="a589cc2f93b6c604de78230402fd2cd997c74180115ba8b37c2a9e793cbe2a4f817c8e1b9b699ecb509e9d5419117d54ac5cd9609836d5549498bc994e5f50dae508f942db97b264f9bc362e68c625ac1db4dfcc0e995f8fc5105447873e0cc2a824073089bbc41e79200cfa31585bebf66531c12695bd6fbd7007e3c5a530fa80bba81cfd", 0x85}, {&(0x7f0000002680)="4ec04fc7d66c621b1ed89d60e864d5cb015653f057", 0x15}, {&(0x7f00000026c0)="687606a55297c4d5b1ee6616a4e2262357e3d8ca3bac64a4c1e33f3acefb3c45991a7c1576c4d4f48d0fb13e881588fd3bd8c85bee40c572fe7e4a4ab0ba518050975b2471aa473fcbf649706aec65e70dc41c144a00cf938a74e2a1123a28", 0x5f}], 0x3}}, {{&(0x7f0000002780)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x2, 0x2, 0x2, {0xa, 0x4e23, 0x8, @remote, 0x4c}}}, 0x80, &(0x7f0000002a00)=[{&(0x7f0000002800)="d1449c5a", 0x4}, {&(0x7f0000002840)="bf7a6a466a9d533125664b4c89056bf9c9bdc990bf7818a6eee48d9a2f", 0x1d}, {&(0x7f0000002880)="f85f4664e7c57a87ed531a5ba0df883f28452c9fa40d2d2aa14f27db39906978d8c85550302dc739ef2ab3a8323828dfa86b965c27cf0b70b26a480702ca66b7196d", 0x42}, {&(0x7f0000002900)="94d36634839da1ccd59b4c8e7915a1a23102b906095c909b3b26e8865bb1", 0x1e}, {&(0x7f0000002940)="9baed5492fc47dac41650badf389cdd5cae5fecb65d97a1d4213136dc59ec1865dfb67310a5093d53e6ae89283000db7de2c903c25d522949a12b20733391c691c23248d3d719399ebc7929b87", 0x4d}, {&(0x7f00000029c0)="11a4ed5494c228e227b4420a3916fa1477ea03e681ef40bc1b351dbdf38bc799a4", 0x21}], 0x6, &(0x7f0000002a80)=ANY=[@ANYBLOB="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"], 0x10c8}}], 0x4, 0x44) [ 349.573750][ T3639] block nbd5: Receive control failed (result -32) [ 349.581069][T13390] block nbd5: shutting down sockets [ 349.622755][T13425] loop3: detected capacity change from 0 to 264192 [ 349.653988][T13426] block nbd2: NBD_DISCONNECT [ 349.686480][T13419] block nbd2: Disconnected due to user request. [ 349.697523][T13425] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 349.715939][T13425] NILFS (loop3): mounting unchecked fs [ 349.724309][ T46] block nbd1: Receive control failed (result -32) 05:06:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) 05:06:59 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000012003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 349.731598][T13398] block nbd1: shutting down sockets [ 349.733707][T13419] block nbd2: shutting down sockets [ 349.754404][T13428] block nbd5: shutting down sockets [ 349.766156][T13425] NILFS (loop3): invalid segment: Magic number mismatch [ 349.777983][T13433] loop0: detected capacity change from 0 to 4 05:06:59 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x2000, 0x0) 05:06:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) r1 = dup3(r0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000004, 0x4000010, r1, 0x48724000) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab08) [ 349.783861][T13425] NILFS (loop3): unable to fall back to spare super block 05:06:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (rerun: 64) pipe2$watch_queue(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) [ 349.817965][T13425] NILFS (loop3): error -22 while searching super root [ 349.839313][T13433] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 349.874602][T13433] NILFS (loop0): couldn't find nilfs on the device 05:07:00 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x82fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 349.924032][T13439] block nbd2: NBD_DISCONNECT [ 349.935094][T13436] block nbd2: Disconnected due to user request. [ 349.963876][T13436] block nbd2: shutting down sockets 05:07:00 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000018003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) r1 = dup3(r0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000004, 0x4000010, r1, 0x48724000) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab08) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) dup3(r0, 0xffffffffffffffff, 0x0) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000004, 0x4000010, r1, 0x48724000) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab08) (async) [ 350.073167][T13447] loop3: detected capacity change from 0 to 264192 [ 350.096644][T13451] loop0: detected capacity change from 0 to 4 [ 350.115271][T13447] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 350.138539][T13447] NILFS (loop3): mounting unchecked fs [ 350.150579][T13447] NILFS (loop3): invalid segment: Magic number mismatch [ 350.162369][T13451] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 350.167510][T13447] NILFS (loop3): unable to fall back to spare super block [ 350.186081][T13447] NILFS (loop3): error -22 while searching super root [ 350.194016][T13452] block nbd2: NBD_DISCONNECT [ 350.199074][T13451] NILFS (loop0): couldn't find nilfs on the device [ 350.217010][T13456] block nbd2: Disconnected due to user request. 05:07:00 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x83fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:00 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x319c, 0x0) [ 350.233031][T13456] block nbd2: shutting down sockets 05:07:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) r1 = dup3(r0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000004, 0x4000010, r1, 0x48724000) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab08) [ 350.324736][T13461] loop3: detected capacity change from 0 to 264192 [ 350.344073][T13466] block nbd2: NBD_DISCONNECT [ 350.359524][T13464] block nbd2: Disconnected due to user request. [ 350.367997][T13461] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 350.373751][T13464] block nbd2: shutting down sockets [ 350.397308][T13461] NILFS (loop3): mounting unchecked fs [ 350.415391][T13461] NILFS (loop3): invalid segment: Magic number mismatch [ 350.433824][T13461] NILFS (loop3): unable to fall back to spare super block [ 350.456587][T13461] NILFS (loop3): error -22 while searching super root 05:07:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:00 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="020000001e003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r1) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r3, {0xffffffffffffffff, 0xee00}}, './bus\x00'}) r4 = socket(0x2, 0x803, 0xff) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r5 = dup(r4) r6 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8000fffffffe) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:00 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x84fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:00 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x9c31, 0x0) [ 350.641491][ T46] block nbd1: Receive control failed (result -32) [ 350.641732][T13435] block nbd1: shutting down sockets [ 350.700144][T13473] loop0: detected capacity change from 0 to 4 [ 350.719885][T13473] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 350.728969][T13473] NILFS (loop0): couldn't find nilfs on the device [ 350.740955][T13474] loop3: detected capacity change from 0 to 264192 05:07:00 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="020000001f003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:00 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x40000, 0x0) [ 350.784907][T13474] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 350.822967][T13474] NILFS (loop3): mounting unchecked fs [ 350.835292][T13474] NILFS (loop3): invalid segment: Magic number mismatch [ 350.856294][T13479] loop0: detected capacity change from 0 to 4 [ 350.866888][ T26] audit: type=1804 audit(1650085621.005:24): pid=13477 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/620/bus" dev="sda1" ino=1183 res=1 errno=0 [ 350.867523][T13477] block nbd2: NBD_DISCONNECT [ 350.899275][T13474] NILFS (loop3): unable to fall back to spare super block [ 350.904206][T13453] block nbd5: shutting down sockets [ 350.916279][T13474] NILFS (loop3): error -22 while searching super root [ 350.924140][T13479] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 350.934460][T13479] NILFS (loop0): couldn't find nilfs on the device 05:07:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:01 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x85fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:01 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000020003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:01 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x86fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 351.064659][T13485] loop0: detected capacity change from 0 to 4 [ 351.134036][T13485] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 351.147079][T13485] NILFS (loop0): couldn't find nilfs on the device [ 351.150745][T13491] loop3: detected capacity change from 0 to 264192 [ 351.196457][T13491] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:01 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200001020003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 351.239184][T13491] NILFS (loop3): mounting unchecked fs [ 351.250112][T13491] NILFS (loop3): invalid segment: Magic number mismatch [ 351.278958][T13491] NILFS (loop3): unable to fall back to spare super block [ 351.329025][T13493] loop0: detected capacity change from 0 to 4 [ 351.333733][T13491] NILFS (loop3): error -22 while searching super root [ 351.362820][T13493] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 351.376126][T13493] NILFS (loop0): couldn't find nilfs on the device 05:07:01 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x87fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:01 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000024003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 351.511185][ T46] block nbd1: Receive control failed (result -32) [ 351.524700][T13469] block nbd1: shutting down sockets [ 351.570781][T13496] loop3: detected capacity change from 0 to 264192 [ 351.580345][T13467] block nbd2: Disconnected due to user request. [ 351.593426][T13497] loop0: detected capacity change from 0 to 4 [ 351.602426][T13496] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 351.607092][T13497] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 351.629856][T13496] NILFS (loop3): mounting unchecked fs [ 351.638571][T13496] NILFS (loop3): invalid segment: Magic number mismatch [ 351.653826][T13467] block nbd2: shutting down sockets [ 351.675020][T13496] NILFS (loop3): unable to fall back to spare super block 05:07:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r1) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r3, {0xffffffffffffffff, 0xee00}}, './bus\x00'}) r4 = socket(0x2, 0x803, 0xff) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) r5 = dup(r4) r6 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8000fffffffe) (async) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 05:07:01 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x200000, 0x0) 05:07:01 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x88fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 351.713803][T13496] NILFS (loop3): error -22 while searching super root [ 351.731333][T13497] NILFS (loop0): couldn't find nilfs on the device [ 351.784346][T13501] block nbd1: shutting down sockets 05:07:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 351.828702][T13503] block nbd2: shutting down sockets [ 351.844672][T13508] loop3: detected capacity change from 0 to 264192 [ 351.880959][ T3639] block nbd5: Receive control failed (result -32) [ 351.884319][T13508] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 351.904459][T13489] block nbd5: shutting down sockets 05:07:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 05:07:02 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="020000002a003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r1) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r3, {0xffffffffffffffff, 0xee00}}, './bus\x00'}) r4 = socket(0x2, 0x803, 0xff) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r5 = dup(r4) r6 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8000fffffffe) ioctl$NBD_DO_IT(r0, 0xab08) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r1) (async) open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) (async) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r3, {0xffffffffffffffff, 0xee00}}, './bus\x00'}) (async) socket(0x2, 0x803, 0xff) (async) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) dup(r4) (async) open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) (async) sendfile(r5, r6, 0x0, 0x8000fffffffe) (async) ioctl$NBD_DO_IT(r0, 0xab08) (async) [ 351.944627][T13508] NILFS (loop3): mounting unchecked fs [ 351.951582][T13508] NILFS (loop3): invalid segment: Magic number mismatch [ 351.968242][T13508] NILFS (loop3): unable to fall back to spare super block [ 351.981368][T13508] NILFS (loop3): error -22 while searching super root [ 352.002743][T13513] loop0: detected capacity change from 0 to 4 05:07:02 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x89fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 352.044209][T13510] block nbd1: shutting down sockets [ 352.050095][T13513] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 352.086660][T13513] NILFS (loop0): couldn't find nilfs on the device [ 352.102119][ T26] audit: type=1804 audit(1650085622.235:25): pid=13517 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/622/bus" dev="sda1" ino=1169 res=1 errno=0 05:07:02 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x1000000, 0x0) [ 352.132713][T13517] block nbd2: NBD_DISCONNECT [ 352.172954][T13514] block nbd2: Disconnected due to user request. [ 352.202239][T13514] block nbd2: shutting down sockets [ 352.204697][T13518] block nbd5: shutting down sockets 05:07:02 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000030003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r4 = dup(r3) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab08) [ 352.224055][T13523] block nbd1: shutting down sockets [ 352.232213][T13532] loop3: detected capacity change from 0 to 264192 05:07:02 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="9b88b586ad2887a72f856e338ef953c0791d7f78e0f338e7f9f310bd9bff0cd68a0ab1421f1e", 0x26, 0x8000, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:02 executing program 1: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x88fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 352.288598][T13537] loop0: detected capacity change from 0 to 4 [ 352.302321][T13535] block nbd2: NBD_DISCONNECT [ 352.313882][T13532] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 352.315318][T13534] block nbd2: Disconnected due to user request. [ 352.362204][T13537] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 352.366563][T13532] NILFS (loop3): mounting unchecked fs [ 352.397683][T13540] loop1: detected capacity change from 0 to 264192 05:07:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) r4 = dup(r3) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) (async) ioctl$NBD_DO_IT(r0, 0xab08) [ 352.412489][T13537] NILFS (loop0): couldn't find nilfs on the device [ 352.420171][T13534] block nbd2: shutting down sockets [ 352.425084][T13532] NILFS (loop3): invalid segment: Magic number mismatch [ 352.443233][T13532] NILFS (loop3): unable to fall back to spare super block [ 352.456706][T13540] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 352.482283][T13540] NILFS (loop1): mounting unchecked fs [ 352.490417][T13532] NILFS (loop3): error -22 while searching super root 05:07:02 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000036003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 352.515465][T13540] NILFS (loop1): invalid segment: Magic number mismatch [ 352.525618][ T3984] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 352.569975][T13540] NILFS (loop1): unable to fall back to spare super block [ 352.575204][ T3984] Buffer I/O error on dev loop0, logical block 0, async page read [ 352.609964][T13540] NILFS (loop1): error -22 while searching super root 05:07:02 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x2000000, 0x0) [ 352.629207][T13547] loop0: detected capacity change from 0 to 4 [ 352.642190][ T3984] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 352.659649][T13547] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:02 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x1f00, 0x0) [ 352.677206][T13547] NILFS (loop0): couldn't find nilfs on the device [ 352.698268][ T3984] Buffer I/O error on dev loop0, logical block 0, async page read 05:07:02 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="020000003f003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 352.733856][T13545] block nbd2: NBD_DISCONNECT [ 352.744645][T13542] block nbd2: Disconnected due to user request. [ 352.772685][T13542] block nbd2: shutting down sockets 05:07:02 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8afc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r4 = dup(r3) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab08) [ 352.871686][T13553] loop0: detected capacity change from 0 to 4 [ 352.945587][T13556] block nbd2: NBD_DISCONNECT [ 352.946221][T13559] loop3: detected capacity change from 0 to 264192 [ 352.977246][T13553] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 352.984322][T13554] block nbd2: Disconnected due to user request. 05:07:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc8000) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x243) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r0, 0xab08) [ 352.998831][T13554] block nbd2: shutting down sockets [ 353.021347][T13553] NILFS (loop0): couldn't find nilfs on the device [ 353.038516][T13559] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:03 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000048003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 353.120640][T13559] NILFS (loop3): mounting unchecked fs [ 353.150999][T13559] NILFS (loop3): invalid segment: Magic number mismatch 05:07:03 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x1f00, 0x0) [ 353.185303][T13561] block nbd2: NBD_DISCONNECT [ 353.193439][T13560] block nbd2: Disconnected due to user request. [ 353.209147][T13563] loop0: detected capacity change from 0 to 4 [ 353.220824][T13560] block nbd2: shutting down sockets [ 353.239986][ T3639] block nbd5: Receive control failed (result -32) [ 353.240182][T13541] block nbd5: shutting down sockets [ 353.267721][T13559] NILFS (loop3): unable to fall back to spare super block [ 353.288323][T13559] NILFS (loop3): error -22 while searching super root [ 353.306203][T13563] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:03 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="9b88b586ad2887a72f856e338ef953c0791d7f78e0f338e7f9f310bd9bff0cd68a0ab1421f1e", 0x26, 0x8000, 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:03 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x4000000, 0x0) 05:07:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc8000) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x243) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r0, 0xab08) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc8000) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x243) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab08) (async) 05:07:03 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8bfc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 353.343905][T13563] NILFS (loop0): couldn't find nilfs on the device 05:07:03 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="020000004c003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 353.441809][T13569] block nbd2: NBD_DISCONNECT 05:07:03 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="9b88b586ad2887a72f856e338ef953c0791d7f78e0f338e7f9f310bd9bff0cd68a0ab1421f1e", 0x26, 0x8000, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="9b88b586ad2887a72f856e338ef953c0791d7f78e0f338e7f9f310bd9bff0cd68a0ab1421f1e", 0x26, 0x8000, 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 353.497491][T13580] loop3: detected capacity change from 0 to 264192 [ 353.522085][T13582] loop0: detected capacity change from 0 to 4 [ 353.529434][T13577] block nbd2: Device being setup by another task [ 353.548370][T13580] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 353.569657][T13580] NILFS (loop3): mounting unchecked fs [ 353.584687][T13577] block nbd2: Disconnected due to user request. 05:07:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc8000) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x243) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab08) [ 353.606091][T13582] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 353.621892][T13580] NILFS (loop3): invalid segment: Magic number mismatch [ 353.633464][T13577] block nbd2: shutting down sockets 05:07:03 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x10000000, 0x0) [ 353.658364][T13580] NILFS (loop3): unable to fall back to spare super block [ 353.685154][T13582] NILFS (loop0): couldn't find nilfs on the device [ 353.696488][T13584] block nbd5: shutting down sockets 05:07:03 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000060003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 353.716785][T13580] NILFS (loop3): error -22 while searching super root 05:07:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400040) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x800) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) open(&(0x7f0000000040)='./bus\x00', 0x10400, 0x10) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x1f) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, r3, {0x0, 0xffffffffffffffff}}, './bus\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r4, 0xc0189371, &(0x7f0000000180)={{0x1, 0x1, 0x18}, './bus\x00'}) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet(r5, &(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:03 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x2, 0x0) 05:07:04 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8cfc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 353.845224][T13600] loop0: detected capacity change from 0 to 4 [ 353.886967][T13600] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$damon_kdamond_pid(0xffffffffffffff9c, &(0x7f0000000040), 0x240, 0x15e) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab08) [ 353.935035][T13600] NILFS (loop0): couldn't find nilfs on the device [ 353.973344][T13608] loop3: detected capacity change from 0 to 264192 05:07:04 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000068003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 354.035801][T13608] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 354.074164][T13610] block nbd2: NBD_DISCONNECT [ 354.090910][T13609] block nbd2: Disconnected due to user request. [ 354.129378][T13608] NILFS (loop3): mounting unchecked fs [ 354.151404][T13612] loop0: detected capacity change from 0 to 4 [ 354.165122][T13608] NILFS (loop3): invalid segment: Magic number mismatch [ 354.174762][T13609] block nbd2: shutting down sockets [ 354.204121][T13608] NILFS (loop3): unable to fall back to spare super block [ 354.218223][T13612] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:04 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x1f000000, 0x0) 05:07:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r2 = openat$damon_kdamond_pid(0xffffffffffffff9c, &(0x7f0000000040), 0x240, 0x15e) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab08) [ 354.245130][T13608] NILFS (loop3): error -22 while searching super root 05:07:04 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8cffffff00000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 354.318444][T13612] NILFS (loop0): couldn't find nilfs on the device [ 354.403711][T13617] block nbd2: NBD_DISCONNECT [ 354.411520][T13615] block nbd2: Disconnected due to user request. [ 354.442152][T13615] block nbd2: shutting down sockets 05:07:04 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="020000006c003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 354.468543][T13619] loop3: detected capacity change from 0 to 264192 05:07:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$damon_kdamond_pid(0xffffffffffffff9c, &(0x7f0000000040), 0x240, 0x15e) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:04 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x2, 0x0) 05:07:04 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x9c310000, 0x0) [ 354.557353][T13619] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 354.595362][T13622] loop0: detected capacity change from 0 to 4 [ 354.627222][T13619] NILFS (loop3): mounting unchecked fs [ 354.637167][T13624] block nbd2: NBD_DISCONNECT [ 354.661977][T13622] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 354.675454][T13619] NILFS (loop3): invalid segment: Magic number mismatch [ 354.689183][ T3639] block nbd5: Receive control failed (result -32) [ 354.695054][T13619] NILFS (loop3): unable to fall back to spare super block [ 354.696359][T13607] block nbd5: shutting down sockets 05:07:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400040) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x800) (async, rerun: 32) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) (rerun: 32) open(&(0x7f0000000040)='./bus\x00', 0x10400, 0x10) (async, rerun: 64) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x1f) (rerun: 64) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, r3, {0x0, 0xffffffffffffffff}}, './bus\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r4, 0xc0189371, &(0x7f0000000180)={{0x1, 0x1, 0x18}, './bus\x00'}) (async) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (rerun: 32) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet(r5, &(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10) (async) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:04 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x4000000000000, 0x0) [ 354.724113][T13621] block nbd2: Disconnected due to user request. [ 354.752052][T13619] NILFS (loop3): error -22 while searching super root [ 354.767906][T13621] block nbd2: shutting down sockets [ 354.783852][T13622] NILFS (loop0): couldn't find nilfs on the device 05:07:05 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000074003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 354.818752][T13632] block nbd5: shutting down sockets 05:07:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x880) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000), 0x3c3a00, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x2007fff) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400040) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x800) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) open(&(0x7f0000000040)='./bus\x00', 0x10400, 0x10) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x1f) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, r3, {0x0, 0xffffffffffffffff}}, './bus\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r4, 0xc0189371, &(0x7f0000000180)={{0x1, 0x1, 0x18}, './bus\x00'}) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet(r5, &(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400040) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x800) (async) open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) (async) open(&(0x7f0000000040)='./bus\x00', 0x10400, 0x10) (async) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x1f) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, r3, {0x0, 0xffffffffffffffff}}, './bus\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r4, 0xc0189371, &(0x7f0000000180)={{0x1, 0x1, 0x18}, './bus\x00'}) (async) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socket$inet_icmp_raw(0x2, 0x3, 0x1) (async) connect$inet(r5, &(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 05:07:05 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8dfc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 354.958901][T13642] loop0: detected capacity change from 0 to 4 [ 354.980429][T13642] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 354.980947][T13641] block nbd2: NBD_DISCONNECT [ 355.036981][T13642] NILFS (loop0): couldn't find nilfs on the device [ 355.059697][T13645] loop3: detected capacity change from 0 to 264192 05:07:05 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="020000007a003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 355.100571][T13645] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 355.140595][T13644] block nbd5: shutting down sockets 05:07:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x20000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x880) (async) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000), 0x3c3a00, 0x0) (async) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) (async) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x2007fff) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab08) [ 355.149031][T13645] NILFS (loop3): mounting unchecked fs 05:07:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) ioctl$BTRFS_IOC_ADD_DEV(r3, 0x5000940a, &(0x7f0000000400)={{r2}, "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"}) [ 355.183268][T13663] loop0: detected capacity change from 0 to 4 [ 355.215666][T13645] NILFS (loop3): invalid segment: Magic number mismatch [ 355.247425][T13663] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 355.265951][T13645] NILFS (loop3): unable to fall back to spare super block 05:07:05 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x20000000000000, 0x0) [ 355.300809][T13663] NILFS (loop0): couldn't find nilfs on the device [ 355.310436][T13645] NILFS (loop3): error -22 while searching super root 05:07:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8640) r4 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r4, r4, &(0x7f00000001c0), 0x8080fffffffe) ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000180)=0x800000) ftruncate(r3, 0x2007fff) ioctl$sock_SIOCSIFBR(r3, 0x8941, &(0x7f0000000000)=@get={0x1, &(0x7f00000000c0)=""/185, 0x7}) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x880) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000), 0x3c3a00, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x2007fff) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab08) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x20000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x880) (async) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000), 0x3c3a00, 0x0) (async) open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) (async) ftruncate(r1, 0x2007fff) (async) open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) (async) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) (async) open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) (async) ftruncate(r3, 0x2007fff) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab08) (async) 05:07:05 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02ffffff8c003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:05 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8efc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 355.439159][T13679] loop0: detected capacity change from 0 to 4 [ 355.469541][T13682] block nbd2: NBD_DISCONNECT [ 355.478870][T13677] block nbd1: shutting down sockets [ 355.493781][T13679] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 355.502197][T13679] NILFS (loop0): couldn't find nilfs on the device [ 355.531851][T13683] loop3: detected capacity change from 0 to 264192 [ 355.565147][T13677] block nbd1: NBD_DISCONNECT [ 355.569971][T13677] block nbd1: Send disconnect failed -32 05:07:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20a9c0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x2, 0x803, 0xff) pipe2$watch_queue(&(0x7f0000000200), 0x80) r4 = socket(0x2, 0x803, 0xff) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) dup(r4) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0xfffd, @private=0xa010101}, 0x10) r5 = dup(r3) r6 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8000fffffffe) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000240)={&(0x7f0000000140)=[0x3f, 0x8, 0x9, 0x5], 0x4, 0x800, 0x0, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r7, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) r8 = syz_open_dev$vcsa(&(0x7f0000000180), 0x8000000000000000, 0x40480) ioctl$sock_inet6_tcp_SIOCINQ(r8, 0x541b, &(0x7f00000001c0)) ioctl$NBD_DO_IT(r0, 0xab03) [ 355.618823][T13683] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8640) r4 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r4, r4, &(0x7f00000001c0), 0x8080fffffffe) ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000180)=0x800000) ftruncate(r3, 0x2007fff) ioctl$sock_SIOCSIFBR(r3, 0x8941, &(0x7f0000000000)=@get={0x1, &(0x7f00000000c0)=""/185, 0x7}) ioctl$NBD_DO_IT(r0, 0xab08) [ 355.687099][T13683] NILFS (loop3): mounting unchecked fs 05:07:05 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="020000edc0003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 355.731225][T13683] NILFS (loop3): invalid segment: Magic number mismatch 05:07:05 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x100000000000000, 0x0) 05:07:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20a9c0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x2, 0x803, 0xff) pipe2$watch_queue(&(0x7f0000000200), 0x80) r4 = socket(0x2, 0x803, 0xff) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) dup(r4) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0xfffd, @private=0xa010101}, 0x10) r5 = dup(r3) r6 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8000fffffffe) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000240)={&(0x7f0000000140)=[0x3f, 0x8, 0x9, 0x5], 0x4, 0x800, 0x0, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r7, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) r8 = syz_open_dev$vcsa(&(0x7f0000000180), 0x8000000000000000, 0x40480) ioctl$sock_inet6_tcp_SIOCINQ(r8, 0x541b, &(0x7f00000001c0)) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20a9c0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket(0x2, 0x803, 0xff) (async) pipe2$watch_queue(&(0x7f0000000200), 0x80) (async) socket(0x2, 0x803, 0xff) (async) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) dup(r4) (async) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0xfffd, @private=0xa010101}, 0x10) (async) dup(r3) (async) open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) (async) sendfile(r5, r6, 0x0, 0x8000fffffffe) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000240)={&(0x7f0000000140)=[0x3f, 0x8, 0x9, 0x5], 0x4, 0x800}) (async) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r7, 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0xab08) (async) syz_open_dev$vcsa(&(0x7f0000000180), 0x8000000000000000, 0x40480) (async) ioctl$sock_inet6_tcp_SIOCINQ(r8, 0x541b, &(0x7f00000001c0)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 355.786119][T13683] NILFS (loop3): unable to fall back to spare super block [ 355.789671][T13703] loop0: detected capacity change from 0 to 4 [ 355.814190][T13701] block nbd1: shutting down sockets [ 355.844007][T13683] NILFS (loop3): error -22 while searching super root [ 355.845700][T13703] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:06 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8ffc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 355.893757][T13703] NILFS (loop0): couldn't find nilfs on the device [ 355.906421][T13701] block nbd1: NBD_DISCONNECT [ 355.931795][T13701] block nbd1: Send disconnect failed -32 [ 356.059236][T13716] loop3: detected capacity change from 0 to 264192 [ 356.095513][T13716] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) (async) ioctl$BTRFS_IOC_ADD_DEV(r3, 0x5000940a, &(0x7f0000000400)={{r2}, "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"}) 05:07:06 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02fffffff6003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8640) r4 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r4, r4, &(0x7f00000001c0), 0x8080fffffffe) ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000180)=0x800000) ftruncate(r3, 0x2007fff) ioctl$sock_SIOCSIFBR(r3, 0x8941, &(0x7f0000000000)=@get={0x1, &(0x7f00000000c0)=""/185, 0x7}) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20a9c0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket(0x2, 0x803, 0xff) pipe2$watch_queue(&(0x7f0000000200), 0x80) (async, rerun: 64) r4 = socket(0x2, 0x803, 0xff) (rerun: 64) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async, rerun: 64) dup(r4) (async, rerun: 64) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0xfffd, @private=0xa010101}, 0x10) (async) r5 = dup(r3) r6 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8000fffffffe) (async, rerun: 64) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000240)={&(0x7f0000000140)=[0x3f, 0x8, 0x9, 0x5], 0x4, 0x800, 0x0, 0xffffffffffffffff}) (rerun: 64) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r7, 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) (async) r8 = syz_open_dev$vcsa(&(0x7f0000000180), 0x8000000000000000, 0x40480) ioctl$sock_inet6_tcp_SIOCINQ(r8, 0x541b, &(0x7f00000001c0)) ioctl$NBD_DO_IT(r0, 0xab03) [ 356.131260][ T3639] block nbd5: Receive control failed (result -32) [ 356.139516][T13716] NILFS (loop3): mounting unchecked fs [ 356.140276][T13665] block nbd5: shutting down sockets [ 356.186694][T13724] loop0: detected capacity change from 0 to 4 [ 356.205468][T13720] block nbd1: shutting down sockets [ 356.224643][T13716] NILFS (loop3): invalid segment: Magic number mismatch [ 356.245444][T13724] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 356.278916][T13724] NILFS (loop0): couldn't find nilfs on the device [ 356.282374][T13716] NILFS (loop3): unable to fall back to spare super block 05:07:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) ioctl$BTRFS_IOC_LOGICAL_INO(r1, 0xc0389424, &(0x7f0000000040)={0xfffffffffffffffc, 0x28, '\x00', 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) ioctl$BTRFS_IOC_ADD_DEV(r3, 0x5000940a, &(0x7f0000000400)={{r2}, "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"}) 05:07:06 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x90fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:06 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x200000000000000, 0x0) [ 356.293886][T13720] block nbd1: NBD_DISCONNECT [ 356.300368][T13716] NILFS (loop3): error -22 while searching super root [ 356.329116][T13720] block nbd1: Send disconnect failed -32 05:07:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8640) r4 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r4, r4, &(0x7f00000001c0), 0x8080fffffffe) ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000180)=0x800000) ftruncate(r3, 0x2007fff) ioctl$NBD_DO_IT(r0, 0xab08) [ 356.414919][T13742] block nbd2: NBD_DISCONNECT [ 356.420897][T13735] block nbd5: shutting down sockets 05:07:06 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02fffffdf9003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8000) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 356.494052][T13747] block nbd1: shutting down sockets [ 356.509898][T13746] loop3: detected capacity change from 0 to 264192 [ 356.530873][T13744] block nbd1: NBD_DISCONNECT [ 356.544457][T13750] loop0: detected capacity change from 0 to 4 [ 356.547624][T13744] block nbd1: Send disconnect failed -32 [ 356.565624][T13746] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8640) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000180)=0x800000) ioctl$NBD_DO_IT(r0, 0xab08) [ 356.594059][T13750] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 356.603099][T13750] NILFS (loop0): couldn't find nilfs on the device [ 356.607714][T13746] NILFS (loop3): mounting unchecked fs 05:07:06 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000ff003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 356.672433][T13746] NILFS (loop3): invalid segment: Magic number mismatch [ 356.680429][ T3984] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 356.708727][T13746] NILFS (loop3): unable to fall back to spare super block [ 356.729193][ T3984] Buffer I/O error on dev loop0, logical block 0, async page read [ 356.745364][T13746] NILFS (loop3): error -22 while searching super root 05:07:06 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x91fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:06 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x400000000000000, 0x0) [ 356.795791][T13753] block nbd1: shutting down sockets [ 356.810732][T13755] loop0: detected capacity change from 0 to 4 [ 356.823215][T13753] block nbd1: NBD_DISCONNECT 05:07:07 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x92fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 356.873335][T13753] block nbd1: Send disconnect failed -32 [ 356.904328][T13755] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 356.978136][T13755] NILFS (loop0): couldn't find nilfs on the device [ 357.059390][T13761] loop3: detected capacity change from 0 to 264192 [ 357.104878][T13761] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 357.147059][T13761] NILFS (loop3): mounting unchecked fs [ 357.170397][T13761] NILFS (loop3): invalid segment: Magic number mismatch [ 357.188663][T13761] NILFS (loop3): unable to fall back to spare super block 05:07:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) (async) ioctl$BTRFS_IOC_LOGICAL_INO(r1, 0xc0389424, &(0x7f0000000040)={0xfffffffffffffffc, 0x28, '\x00', 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8640) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:07 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x1000000000000000, 0x0) 05:07:07 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000fff003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 357.213733][T13761] NILFS (loop3): error -22 while searching super root [ 357.265587][T13770] loop0: detected capacity change from 0 to 4 05:07:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) ioctl$BTRFS_IOC_LOGICAL_INO(r1, 0xc0389424, &(0x7f0000000040)={0xfffffffffffffffc, 0x28, '\x00', 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:07 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x93fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 357.334477][T13775] block nbd1: shutting down sockets [ 357.342117][T13770] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8000) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 357.379942][T13770] NILFS (loop0): couldn't find nilfs on the device [ 357.386007][T13775] block nbd1: NBD_DISCONNECT [ 357.392413][ T3639] block nbd5: Receive control failed (result -32) [ 357.401143][T13748] block nbd5: shutting down sockets [ 357.404144][T13775] block nbd1: Send disconnect failed -32 05:07:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8000) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8640) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) ioctl$NBD_DO_IT(r0, 0xab08) [ 357.435982][T13778] loop3: detected capacity change from 0 to 264192 [ 357.471425][T13778] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:07 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02fffffbff003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 357.521623][T13786] block nbd2: NBD_DISCONNECT [ 357.526864][T13778] NILFS (loop3): mounting unchecked fs [ 357.568792][T13778] NILFS (loop3): invalid segment: Magic number mismatch [ 357.608508][T13778] NILFS (loop3): unable to fall back to spare super block [ 357.609839][T13796] loop0: detected capacity change from 0 to 4 [ 357.621542][T13778] NILFS (loop3): error -22 while searching super root [ 357.633809][T13795] block nbd1: shutting down sockets 05:07:07 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x94fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:07 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x1f00000000000000, 0x0) [ 357.683875][T13793] block nbd1: NBD_DISCONNECT [ 357.721873][T13796] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:07 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02fffbffff003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 357.783734][T13793] block nbd1: Send disconnect failed -32 [ 357.792579][T13796] NILFS (loop0): couldn't find nilfs on the device [ 357.822065][T13798] loop3: detected capacity change from 0 to 264192 05:07:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8640) open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) ioctl$NBD_DO_IT(r0, 0xab08) [ 357.938712][T13798] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 357.952417][T13804] loop0: detected capacity change from 0 to 4 [ 357.983240][T13804] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 357.993399][T13798] NILFS (loop3): mounting unchecked fs [ 357.994036][T13803] block nbd1: shutting down sockets [ 358.015543][T13804] NILFS (loop0): couldn't find nilfs on the device [ 358.024413][T13803] block nbd1: NBD_DISCONNECT 05:07:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8640) ioctl$NBD_DO_IT(r0, 0xab08) [ 358.035883][T13803] block nbd1: Send disconnect failed -32 [ 358.054373][T13798] NILFS (loop3): invalid segment: Magic number mismatch 05:07:08 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02f9fdffff003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 358.103088][T13798] NILFS (loop3): unable to fall back to spare super block [ 358.141168][T13798] NILFS (loop3): error -22 while searching super root [ 358.174586][T13807] block nbd1: shutting down sockets [ 358.191550][T13807] block nbd1: NBD_DISCONNECT [ 358.206981][T13809] loop0: detected capacity change from 0 to 4 05:07:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="3ac879b16641fdfa45e500cf796581a0b5e60820738ec18d679a"], 0x1f) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x400002, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:08 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x95fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 358.227542][T13809] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 358.243205][T13807] block nbd1: Send disconnect failed -32 [ 358.250629][T13809] NILFS (loop0): couldn't find nilfs on the device 05:07:08 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x9c31000000000000, 0x0) [ 358.337743][ T3639] block nbd5: Receive control failed (result -32) [ 358.345491][T13811] loop3: detected capacity change from 0 to 264192 [ 358.345976][T13791] block nbd5: shutting down sockets 05:07:08 executing program 5: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x20801, 0x0) ioctl$VFIO_IOMMU_MAP_DMA(r0, 0x3b71, &(0x7f0000000180)={0x20, 0x2, 0x200, 0x9, 0x8000000000000000}) r1 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x2007fff) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r4, 0xc018937c, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './bus\x00'}) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f00000000c0)='xprtrdma_frwr_maperr\x00'}, 0x10) ioctl$NBD_DO_IT(r4, 0xab03) 05:07:08 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="027fffffff003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$NBD_DO_IT(r0, 0xab08) [ 358.425228][T13817] block nbd2: NBD_DISCONNECT [ 358.430113][T13811] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 358.446477][T13820] loop0: detected capacity change from 0 to 4 [ 358.457909][T13820] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 358.470398][T13820] NILFS (loop0): couldn't find nilfs on the device [ 358.481810][T13818] block nbd5: shutting down sockets [ 358.494735][T13811] NILFS (loop3): mounting unchecked fs 05:07:08 executing program 5: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x20801, 0x0) ioctl$VFIO_IOMMU_MAP_DMA(r0, 0x3b71, &(0x7f0000000180)={0x20, 0x2, 0x200, 0x9, 0x8000000000000000}) (async) r1 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r4 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x2007fff) (async) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r4, 0xc018937c, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './bus\x00'}) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f00000000c0)='xprtrdma_frwr_maperr\x00'}, 0x10) ioctl$NBD_DO_IT(r4, 0xab03) [ 358.532433][T13811] NILFS (loop3): invalid segment: Magic number mismatch 05:07:08 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="028cffffff003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 358.604638][T13827] block nbd1: shutting down sockets [ 358.610169][T13811] NILFS (loop3): unable to fall back to spare super block [ 358.631625][T13822] block nbd1: NBD_DISCONNECT [ 358.666601][T13828] block nbd5: shutting down sockets [ 358.671150][T13830] loop0: detected capacity change from 0 to 4 [ 358.690730][T13830] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 358.693292][T13811] NILFS (loop3): error -22 while searching super root [ 358.699963][T13830] NILFS (loop0): couldn't find nilfs on the device [ 358.708029][T13822] block nbd1: Send disconnect failed -32 05:07:08 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02f6ffffff003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:08 executing program 5: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x20801, 0x0) ioctl$VFIO_IOMMU_MAP_DMA(r0, 0x3b71, &(0x7f0000000180)={0x20, 0x2, 0x200, 0x9, 0x8000000000000000}) r1 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 32) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (rerun: 32) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 32) r4 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) (rerun: 32) ftruncate(r4, 0x2007fff) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r4, 0xc018937c, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1}, './bus\x00'}) (async, rerun: 64) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f00000000c0)='xprtrdma_frwr_maperr\x00'}, 0x10) ioctl$NBD_DO_IT(r4, 0xab03) [ 358.779743][ T3984] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 05:07:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) [ 358.829476][ T3984] Buffer I/O error on dev loop0, logical block 0, async page read 05:07:09 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x96fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 358.893783][T13833] loop0: detected capacity change from 0 to 4 [ 358.918424][T13833] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 358.984234][T13833] NILFS (loop0): couldn't find nilfs on the device [ 358.986646][T13839] loop3: detected capacity change from 0 to 264192 [ 359.014702][T13837] block nbd1: shutting down sockets [ 359.024388][T13837] block nbd1: NBD_DISCONNECT [ 359.044407][T13837] block nbd1: Send disconnect failed -32 [ 359.092358][T13839] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 359.107705][T13839] NILFS (loop3): mounting unchecked fs 05:07:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="3ac879b16641fdfa45e500cf796581a0b5e60820738ec18d679a"], 0x1f) (async) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x400002, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:09 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0xffffffff00000000, 0x0) 05:07:09 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200020000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r6, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x440d4) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x321800) [ 359.145642][T13839] NILFS (loop3): invalid segment: Magic number mismatch [ 359.173898][T13839] NILFS (loop3): unable to fall back to spare super block 05:07:09 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x97fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 359.227640][T13839] NILFS (loop3): error -22 while searching super root [ 359.250101][T13849] loop0: detected capacity change from 0 to 4 [ 359.303953][T13849] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 359.324964][T13857] block nbd1: NBD_DISCONNECT [ 359.330507][T13847] block nbd1: Disconnected due to user request. [ 359.353847][T13849] NILFS (loop0): couldn't find nilfs on the device [ 359.369748][T13848] block nbd5: NBD_DISCONNECT [ 359.371567][T13847] block nbd1: shutting down sockets 05:07:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="3ac879b16641fdfa45e500cf796581a0b5e60820738ec18d679a"], 0x1f) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x400002, 0x0) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (rerun: 32) ioctl$NBD_DO_IT(r0, 0xab08) [ 359.398419][T13848] block nbd5: Disconnected due to user request. 05:07:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:09 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200030000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 359.448969][T13860] loop3: detected capacity change from 0 to 264192 [ 359.482813][T13848] block nbd5: shutting down sockets [ 359.492994][T13863] block nbd2: NBD_DISCONNECT 05:07:09 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ppoll(&(0x7f0000000040)=[{r0, 0xc0}, {r0, 0x250}, {r0, 0x108}, {r0, 0x20}, {r1, 0x4205}, {r0, 0x4011}, {r0, 0x8220}, {r0}, {r0, 0x4400}], 0x9, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100), 0x8) 05:07:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) (async) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r6, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x440d4) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x321800) [ 359.544789][T13866] block nbd1: NBD_DISCONNECT [ 359.545035][T13868] loop0: detected capacity change from 0 to 4 [ 359.569167][T13860] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 359.583288][T13862] block nbd1: Disconnected due to user request. [ 359.595727][T13862] block nbd1: shutting down sockets [ 359.641160][T13868] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 359.652908][T13860] NILFS (loop3): mounting unchecked fs [ 359.655833][T13868] NILFS (loop0): couldn't find nilfs on the device [ 359.678365][T13860] NILFS (loop3): invalid segment: Magic number mismatch 05:07:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) [ 359.704581][T13860] NILFS (loop3): unable to fall back to spare super block [ 359.734741][T13860] NILFS (loop3): error -22 while searching super root [ 359.774956][T13874] block nbd5: shutting down sockets 05:07:09 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200040000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) (async, rerun: 64) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) (rerun: 64) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r6, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x440d4) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x321800) 05:07:10 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x98fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 359.834542][T13879] block nbd1: NBD_DISCONNECT [ 359.840396][T13878] block nbd1: Disconnected due to user request. [ 359.858004][T13878] block nbd1: shutting down sockets 05:07:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) [ 359.899373][T13881] loop0: detected capacity change from 0 to 4 05:07:10 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ppoll(&(0x7f0000000040)=[{r0, 0xc0}, {r0, 0x250}, {r0, 0x108}, {r0, 0x20}, {r1, 0x4205}, {r0, 0x4011}, {r0, 0x8220}, {r0}, {r0, 0x4400}], 0x9, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100), 0x8) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ppoll(&(0x7f0000000040)=[{r0, 0xc0}, {r0, 0x250}, {r0, 0x108}, {r0, 0x20}, {r1, 0x4205}, {r0, 0x4011}, {r0, 0x8220}, {r0}, {r0, 0x4400}], 0x9, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100), 0x8) (async) [ 359.967195][T13884] loop3: detected capacity change from 0 to 264192 [ 360.007189][T13884] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 360.027882][T13884] NILFS (loop3): mounting unchecked fs [ 360.035456][T13884] NILFS (loop3): invalid segment: Magic number mismatch [ 360.043467][T13884] NILFS (loop3): unable to fall back to spare super block [ 360.053307][T13881] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 360.058858][T13890] block nbd1: shutting down sockets 05:07:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000400)="b753694129a407e8fa66a69bcf933b4910fd96ef54454c35367bce3a8b4d38722ffd5167eb08ecb76884f3fa8b4d9a9b0bf3f933040f829ddc2dc8af1a0575f1f0d38596f8c925d1738d30760d1b8245d5ae0e1a14ca8ad1a625c5686b943468b103ae3970336fb707bd422c3c7f9994ab23f70bd359a6b443070000005f409654e4c6d380c71f72b0a295b18ff71ffb0d706ad0508e5baa397adc3f70f8caf4a4670d64196b793b0445ed77a79677dd7d53e0b14cff581d4db7ff4b2c5f74df267580a72fa788e8fa593a5cec76d95b22701e2e2e83cefda5c2d28143f738a7c8e4496255839a1119a5fc0cf1e8f6dc", 0xf0}, {&(0x7f0000000040)="bbc6c669958f7dd7e3744cd97f5d1e8b2359802ba8be9564d848fe99cf4122e7979fdfdc72", 0x7c}, {&(0x7f0000000140)="ddc5b4a3463d8c1b221a0328d9d2bf9afa1f1cb859a1ca390985d4928e1e9876e8bc700981424d4b783bcb5d96b0d6125250da676ff2d23e70c9aee5a5de4d53b5c081f0e92d41164c4fed6778bf715cdc3ef5ed067abd0fa99bafef8bfba3f536642f", 0x63}, {&(0x7f00000001c0)="d22f446a73485d044b75e5b2b50d89c6dbd3badb569d42004e76efbeda0ca0c8ae4f2e001a0f81b02443dc1bab3cc812d55e6121801eef524d0b42e4d63af50b908ac6373ebfd2a285751cbc9ece9ab090cbb49cde9091bd68", 0x59}, {&(0x7f0000000240)="e9ff97dfe89ba385cbabe06f0a29fb38b7b30f567fe4f4950f4a9382c19a0779d2a249661dde07d924c396a03a0076734cac9c82f2a735ee0c0b44842b5ede9467e85691", 0xf}], 0x5, &(0x7f0000000340)}, 0x95) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="ec94ffcf00"/20], 0x1f) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) r4 = socket(0x2, 0x803, 0xff) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) dup(r4) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000100)={'batadv_slave_0\x00'}) dup3(r0, r3, 0x80000) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 360.075094][T13888] block nbd5: shutting down sockets [ 360.097046][T13890] block nbd1: NBD_DISCONNECT [ 360.104406][T13884] NILFS (loop3): error -22 while searching super root [ 360.143769][T13890] block nbd1: Send disconnect failed -32 [ 360.245313][T13881] NILFS (loop0): couldn't find nilfs on the device 05:07:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:10 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x99fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:10 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200050000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 360.337471][T13902] loop3: detected capacity change from 0 to 264192 [ 360.383309][T13902] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 360.404964][T13908] block nbd1: shutting down sockets [ 360.407485][T13902] NILFS (loop3): mounting unchecked fs [ 360.410869][T13904] block nbd1: NBD_DISCONNECT [ 360.417412][T13902] NILFS (loop3): invalid segment: Magic number mismatch [ 360.433981][T13910] loop0: detected capacity change from 0 to 4 [ 360.444021][T13909] block nbd2: NBD_DISCONNECT [ 360.446437][T13904] block nbd1: Send disconnect failed -32 [ 360.452740][T13906] block nbd2: Disconnected due to user request. [ 360.466738][T13906] block nbd2: shutting down sockets [ 360.467697][T13902] NILFS (loop3): unable to fall back to spare super block 05:07:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab08) (rerun: 32) 05:07:10 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ppoll(&(0x7f0000000040)=[{r0, 0xc0}, {r0, 0x250}, {r0, 0x108}, {r0, 0x20}, {r1, 0x4205}, {r0, 0x4011}, {r0, 0x8220}, {r0}, {r0, 0x4400}], 0x9, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100), 0x8) [ 360.506051][T13910] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 360.539149][T13902] NILFS (loop3): error -22 while searching super root 05:07:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:10 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9afc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 360.589656][T13910] NILFS (loop0): couldn't find nilfs on the device 05:07:10 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200060000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 360.680550][T13919] block nbd1: NBD_DISCONNECT [ 360.736205][T13921] loop3: detected capacity change from 0 to 264192 [ 360.744363][T13917] block nbd2: NBD_DISCONNECT [ 360.749420][T13917] block nbd2: NBD_DISCONNECT 05:07:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) [ 360.779148][T13923] loop0: detected capacity change from 0 to 4 [ 360.801219][T13923] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 360.807485][T13921] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 360.812243][T13923] NILFS (loop0): couldn't find nilfs on the device 05:07:11 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200070000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 360.854258][T13917] block nbd2: NBD_DISCONNECT [ 360.863466][T13925] block nbd1: NBD_DISCONNECT [ 360.870272][T13921] NILFS (loop3): mounting unchecked fs [ 360.924095][T13921] NILFS (loop3): invalid segment: Magic number mismatch [ 360.934590][T13917] block nbd2: NBD_DISCONNECT [ 360.959655][T13927] loop0: detected capacity change from 0 to 4 [ 360.981014][T13927] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 360.994172][T13917] block nbd2: NBD_DISCONNECT [ 360.994686][T13927] NILFS (loop0): couldn't find nilfs on the device [ 361.022597][T13921] NILFS (loop3): unable to fall back to spare super block [ 361.061724][T13921] NILFS (loop3): error -22 while searching super root 05:07:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) sendmsg(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000400)="b753694129a407e8fa66a69bcf933b4910fd96ef54454c35367bce3a8b4d38722ffd5167eb08ecb76884f3fa8b4d9a9b0bf3f933040f829ddc2dc8af1a0575f1f0d38596f8c925d1738d30760d1b8245d5ae0e1a14ca8ad1a625c5686b943468b103ae3970336fb707bd422c3c7f9994ab23f70bd359a6b443070000005f409654e4c6d380c71f72b0a295b18ff71ffb0d706ad0508e5baa397adc3f70f8caf4a4670d64196b793b0445ed77a79677dd7d53e0b14cff581d4db7ff4b2c5f74df267580a72fa788e8fa593a5cec76d95b22701e2e2e83cefda5c2d28143f738a7c8e4496255839a1119a5fc0cf1e8f6dc", 0xf0}, {&(0x7f0000000040)="bbc6c669958f7dd7e3744cd97f5d1e8b2359802ba8be9564d848fe99cf4122e7979fdfdc72", 0x7c}, {&(0x7f0000000140)="ddc5b4a3463d8c1b221a0328d9d2bf9afa1f1cb859a1ca390985d4928e1e9876e8bc700981424d4b783bcb5d96b0d6125250da676ff2d23e70c9aee5a5de4d53b5c081f0e92d41164c4fed6778bf715cdc3ef5ed067abd0fa99bafef8bfba3f536642f", 0x63}, {&(0x7f00000001c0)="d22f446a73485d044b75e5b2b50d89c6dbd3badb569d42004e76efbeda0ca0c8ae4f2e001a0f81b02443dc1bab3cc812d55e6121801eef524d0b42e4d63af50b908ac6373ebfd2a285751cbc9ece9ab090cbb49cde9091bd68", 0x59}, {&(0x7f0000000240)="e9ff97dfe89ba385cbabe06f0a29fb38b7b30f567fe4f4950f4a9382c19a0779d2a249661dde07d924c396a03a0076734cac9c82f2a735ee0c0b44842b5ede9467e85691", 0xf}], 0x5, &(0x7f0000000340)}, 0x95) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="ec94ffcf00"/20], 0x1f) (async) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) (async) r4 = socket(0x2, 0x803, 0xff) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) dup(r4) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000100)={'batadv_slave_0\x00'}) (async) dup3(r0, r3, 0x80000) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:11 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200090000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 361.075807][T13917] block nbd2: NBD_DISCONNECT [ 361.078516][ T3639] block nbd5: Receive control failed (result -32) [ 361.088097][T13898] block nbd5: shutting down sockets [ 361.138969][T13930] block nbd1: NBD_DISCONNECT [ 361.148473][T13931] loop0: detected capacity change from 0 to 4 [ 361.176119][T13917] block nbd2: NBD_DISCONNECT 05:07:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) sendmsg(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000400)="b753694129a407e8fa66a69bcf933b4910fd96ef54454c35367bce3a8b4d38722ffd5167eb08ecb76884f3fa8b4d9a9b0bf3f933040f829ddc2dc8af1a0575f1f0d38596f8c925d1738d30760d1b8245d5ae0e1a14ca8ad1a625c5686b943468b103ae3970336fb707bd422c3c7f9994ab23f70bd359a6b443070000005f409654e4c6d380c71f72b0a295b18ff71ffb0d706ad0508e5baa397adc3f70f8caf4a4670d64196b793b0445ed77a79677dd7d53e0b14cff581d4db7ff4b2c5f74df267580a72fa788e8fa593a5cec76d95b22701e2e2e83cefda5c2d28143f738a7c8e4496255839a1119a5fc0cf1e8f6dc", 0xf0}, {&(0x7f0000000040)="bbc6c669958f7dd7e3744cd97f5d1e8b2359802ba8be9564d848fe99cf4122e7979fdfdc72", 0x7c}, {&(0x7f0000000140)="ddc5b4a3463d8c1b221a0328d9d2bf9afa1f1cb859a1ca390985d4928e1e9876e8bc700981424d4b783bcb5d96b0d6125250da676ff2d23e70c9aee5a5de4d53b5c081f0e92d41164c4fed6778bf715cdc3ef5ed067abd0fa99bafef8bfba3f536642f", 0x63}, {&(0x7f00000001c0)="d22f446a73485d044b75e5b2b50d89c6dbd3badb569d42004e76efbeda0ca0c8ae4f2e001a0f81b02443dc1bab3cc812d55e6121801eef524d0b42e4d63af50b908ac6373ebfd2a285751cbc9ece9ab090cbb49cde9091bd68", 0x59}, {&(0x7f0000000240)="e9ff97dfe89ba385cbabe06f0a29fb38b7b30f567fe4f4950f4a9382c19a0779d2a249661dde07d924c396a03a0076734cac9c82f2a735ee0c0b44842b5ede9467e85691", 0xf}], 0x5, &(0x7f0000000340)}, 0x95) (async, rerun: 64) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) (rerun: 64) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="ec94ffcf00"/20], 0x1f) (async) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) (async) r4 = socket(0x2, 0x803, 0xff) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) dup(r4) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000100)={'batadv_slave_0\x00'}) dup3(r0, r3, 0x80000) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) [ 361.199474][T13931] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 361.222563][T13931] NILFS (loop0): couldn't find nilfs on the device [ 361.274582][T13917] block nbd2: NBD_DISCONNECT [ 361.291131][T13944] block nbd1: NBD_DISCONNECT [ 361.344646][T13917] block nbd2: NBD_DISCONNECT [ 361.384175][T13917] block nbd2: NBD_DISCONNECT [ 361.389751][T13917] block nbd2: NBD_DISCONNECT [ 361.475068][T13917] block nbd2: NBD_DISCONNECT [ 361.480373][T13917] block nbd2: Send disconnect failed -32 [ 361.500696][T13917] block nbd2: Send disconnect failed -32 [ 361.521088][T13917] block nbd2: Send disconnect failed -32 [ 361.543197][T13917] block nbd2: Send disconnect failed -32 [ 361.562718][T13917] block nbd2: Send disconnect failed -32 [ 361.579267][T13917] block nbd2: Send disconnect failed -32 [ 361.598596][T13917] block nbd2: Send disconnect failed -32 [ 361.616320][T13917] block nbd2: Send disconnect failed -32 [ 361.633767][T13917] block nbd2: Send disconnect failed -32 [ 361.646111][T13917] block nbd2: Send disconnect failed -32 [ 361.653376][T13917] block nbd2: Send disconnect failed -32 [ 361.661911][T13917] block nbd2: Send disconnect failed -32 [ 361.676146][T13917] block nbd2: Send disconnect failed -32 [ 361.682990][T13917] block nbd2: Send disconnect failed -32 [ 361.690559][T13917] block nbd2: Send disconnect failed -32 [ 361.699811][T13917] block nbd2: Send disconnect failed -32 [ 361.706705][T13917] block nbd2: Send disconnect failed -32 [ 361.715110][T13917] block nbd2: Send disconnect failed -32 [ 361.720824][T13917] block nbd2: Send disconnect failed -32 [ 361.727475][T13917] block nbd2: Disconnected due to user request. 05:07:11 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000a0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:11 executing program 4: r0 = socket(0x2, 0x803, 0xff) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) dup(r0) sendmsg$nl_route(r0, &(0x7f0000004900)={&(0x7f0000004800)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000048c0)={&(0x7f0000004840)=@bridge_getlink={0x48, 0x12, 0x100, 0x70bd2d, 0x25dfdbfd, {0x7, 0x0, 0x0, 0x0, 0x400, 0x8}, [@IFLA_PROMISCUITY={0x8, 0x1e, 0x1000}, @IFLA_PROP_LIST={0x18, 0x34, 0x0, 0x1, [{0x14, 0x35, 'hsr0\x00'}]}, @IFLA_GROUP={0x8, 0x1b, 0x9}]}, 0x48}, 0x1, 0x0, 0x0, 0x40050}, 0x20008805) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r1, 0x0) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f00000047c0)='bridge_slave_0\x00') recvmmsg(r1, &(0x7f0000004680)=[{{&(0x7f0000000000)=@nfc, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)=""/181, 0xb5}, {&(0x7f0000000140)=""/176, 0xb0}, {&(0x7f0000000200)=""/138, 0x8a}, {&(0x7f00000002c0)=""/73, 0x49}, {&(0x7f0000000340)=""/43, 0x2b}, {&(0x7f0000000380)=""/90, 0x5a}], 0x6, &(0x7f0000000480)=""/31, 0x1f}, 0xffffff81}, {{&(0x7f00000004c0)=@x25={0x9, @remote}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000540)=""/206, 0xce}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, &(0x7f0000001680)=""/160, 0xa0}, 0xea9}, {{&(0x7f0000001740)=@xdp, 0x80, &(0x7f0000002bc0)=[{&(0x7f00000017c0)=""/148, 0x94}, {&(0x7f0000001880)=""/4096, 0x1000}, {&(0x7f0000002880)=""/152, 0x98}, {&(0x7f0000002940)=""/104, 0x68}, {&(0x7f00000029c0)=""/124, 0x7c}, {&(0x7f0000002a40)=""/95, 0x5f}, {&(0x7f0000002ac0)=""/211, 0xd3}], 0x7, &(0x7f0000002c40)=""/224, 0xe0}, 0x8000}, {{&(0x7f0000002d40)=@llc, 0x80, &(0x7f0000003080)=[{&(0x7f0000002dc0)=""/112, 0x70}, {&(0x7f0000002e40)=""/140, 0x8c}, {&(0x7f0000002f00)=""/207, 0xcf}, {&(0x7f0000003000)=""/55, 0x37}, {&(0x7f0000003040)=""/53, 0x35}], 0x5, &(0x7f0000003100)=""/64, 0x40}, 0x8}, {{&(0x7f0000003140)=@caif=@rfm, 0x80, &(0x7f0000004580)=[{&(0x7f00000031c0)=""/155, 0x9b}, {&(0x7f0000003280)=""/250, 0xfa}, {&(0x7f0000003380)=""/61, 0x3d}, {&(0x7f00000033c0)=""/241, 0xf1}, {&(0x7f00000034c0)=""/4096, 0x1000}, {&(0x7f00000044c0)=""/55, 0x37}, {&(0x7f0000004500)=""/82, 0x52}], 0x7, &(0x7f0000004600)=""/68, 0x44}, 0x4}], 0x5, 0x0, 0x0) 05:07:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab08) (rerun: 32) 05:07:11 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9bfc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:11 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) getsockname$packet(r0, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast, 0x0}, &(0x7f00000097c0)=0xc) sendmsg$nl_route(r0, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r1, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) sendmsg$WG_CMD_GET_DEVICE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000001000)={0xb60, 0x0, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x2cd}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x3}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_PEERS={0xab8, 0x8, 0x0, 0x1, [{0x258, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x4}}, @WGPEER_A_ALLOWEDIPS={0x22c, 0x9, 0x0, 0x1, [{0xf4, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x1d}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}]}, {0x4}, {0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x3}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x37}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}]}, {0x34, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0xfff, @loopback, 0x4}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x1}]}, {0x98, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}}]}, {0x2f4, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x268, 0x9, 0x0, 0x1, [{0x94, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0xff}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_ALLOWEDIPS={0x4}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x401}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "f8fbd72f308c3d9fb74181f699f7f04a81bcf399d5bef9c14ece3f24bd1c1499"}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x401}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x2}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @private=0xa010100}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x1e8, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x2, @private2, 0x6}}, @WGPEER_A_ALLOWEDIPS={0x68, 0x9, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @empty}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}, @WGPEER_A_ALLOWEDIPS={0x120, 0x9, 0x0, 0x1, [{0x94, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x34, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x2c}}, {0x5, 0x3, 0x1}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @empty}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @private=0xa010101}}]}, {0x2c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x6, @private1, 0x2}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x98, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x8, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x1}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "04816fa1c193e4e86ac4bed2ee93fc783f370f60e407da71549c2c947f883af9"}]}, {0x38, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x38}}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, '\x00', 0x35}, 0x40}}]}, {0x1b8, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x3}, @WGPEER_A_ALLOWEDIPS={0x168, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x2}}]}, {0x118, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @rand_addr=0x64010100}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_ALLOWEDIPS={0x4}]}]}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @c}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_PRIVATE_KEY={0x24}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r1}]}, 0xb60}, 0x1, 0x0, 0x0, 0x4000010}, 0x4000000) r2 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x6) r5 = socket(0x2, 0x803, 0xff) connect$inet(r5, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r6 = dup(r5) r7 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r6, r7, 0x0, 0x8000fffffffe) ioctl$NBD_DISCONNECT(r6, 0xab08) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) [ 361.735130][T13917] block nbd2: shutting down sockets [ 361.771142][T13952] loop0: detected capacity change from 0 to 4 [ 361.772511][T13953] block nbd1: NBD_DISCONNECT 05:07:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:11 executing program 4: r0 = socket(0x2, 0x803, 0xff) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) dup(r0) sendmsg$nl_route(r0, &(0x7f0000004900)={&(0x7f0000004800)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000048c0)={&(0x7f0000004840)=@bridge_getlink={0x48, 0x12, 0x100, 0x70bd2d, 0x25dfdbfd, {0x7, 0x0, 0x0, 0x0, 0x400, 0x8}, [@IFLA_PROMISCUITY={0x8, 0x1e, 0x1000}, @IFLA_PROP_LIST={0x18, 0x34, 0x0, 0x1, [{0x14, 0x35, 'hsr0\x00'}]}, @IFLA_GROUP={0x8, 0x1b, 0x9}]}, 0x48}, 0x1, 0x0, 0x0, 0x40050}, 0x20008805) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r1, 0x0) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f00000047c0)='bridge_slave_0\x00') recvmmsg(r1, &(0x7f0000004680)=[{{&(0x7f0000000000)=@nfc, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)=""/181, 0xb5}, {&(0x7f0000000140)=""/176, 0xb0}, {&(0x7f0000000200)=""/138, 0x8a}, {&(0x7f00000002c0)=""/73, 0x49}, {&(0x7f0000000340)=""/43, 0x2b}, {&(0x7f0000000380)=""/90, 0x5a}], 0x6, &(0x7f0000000480)=""/31, 0x1f}, 0xffffff81}, {{&(0x7f00000004c0)=@x25={0x9, @remote}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000540)=""/206, 0xce}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, &(0x7f0000001680)=""/160, 0xa0}, 0xea9}, {{&(0x7f0000001740)=@xdp, 0x80, &(0x7f0000002bc0)=[{&(0x7f00000017c0)=""/148, 0x94}, {&(0x7f0000001880)=""/4096, 0x1000}, {&(0x7f0000002880)=""/152, 0x98}, {&(0x7f0000002940)=""/104, 0x68}, {&(0x7f00000029c0)=""/124, 0x7c}, {&(0x7f0000002a40)=""/95, 0x5f}, {&(0x7f0000002ac0)=""/211, 0xd3}], 0x7, &(0x7f0000002c40)=""/224, 0xe0}, 0x8000}, {{&(0x7f0000002d40)=@llc, 0x80, &(0x7f0000003080)=[{&(0x7f0000002dc0)=""/112, 0x70}, {&(0x7f0000002e40)=""/140, 0x8c}, {&(0x7f0000002f00)=""/207, 0xcf}, {&(0x7f0000003000)=""/55, 0x37}, {&(0x7f0000003040)=""/53, 0x35}], 0x5, &(0x7f0000003100)=""/64, 0x40}, 0x8}, {{&(0x7f0000003140)=@caif=@rfm, 0x80, &(0x7f0000004580)=[{&(0x7f00000031c0)=""/155, 0x9b}, {&(0x7f0000003280)=""/250, 0xfa}, {&(0x7f0000003380)=""/61, 0x3d}, {&(0x7f00000033c0)=""/241, 0xf1}, {&(0x7f00000034c0)=""/4096, 0x1000}, {&(0x7f00000044c0)=""/55, 0x37}, {&(0x7f0000004500)=""/82, 0x52}], 0x7, &(0x7f0000004600)=""/68, 0x44}, 0x4}], 0x5, 0x0, 0x0) socket(0x2, 0x803, 0xff) (async) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) dup(r0) (async) sendmsg$nl_route(r0, &(0x7f0000004900)={&(0x7f0000004800)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000048c0)={&(0x7f0000004840)=@bridge_getlink={0x48, 0x12, 0x100, 0x70bd2d, 0x25dfdbfd, {0x7, 0x0, 0x0, 0x0, 0x400, 0x8}, [@IFLA_PROMISCUITY={0x8, 0x1e, 0x1000}, @IFLA_PROP_LIST={0x18, 0x34, 0x0, 0x1, [{0x14, 0x35, 'hsr0\x00'}]}, @IFLA_GROUP={0x8, 0x1b, 0x9}]}, 0x48}, 0x1, 0x0, 0x0, 0x40050}, 0x20008805) (async) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r1, 0x0) (async) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f00000047c0)='bridge_slave_0\x00') (async) recvmmsg(r1, &(0x7f0000004680)=[{{&(0x7f0000000000)=@nfc, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)=""/181, 0xb5}, {&(0x7f0000000140)=""/176, 0xb0}, {&(0x7f0000000200)=""/138, 0x8a}, {&(0x7f00000002c0)=""/73, 0x49}, {&(0x7f0000000340)=""/43, 0x2b}, {&(0x7f0000000380)=""/90, 0x5a}], 0x6, &(0x7f0000000480)=""/31, 0x1f}, 0xffffff81}, {{&(0x7f00000004c0)=@x25={0x9, @remote}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000540)=""/206, 0xce}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, &(0x7f0000001680)=""/160, 0xa0}, 0xea9}, {{&(0x7f0000001740)=@xdp, 0x80, &(0x7f0000002bc0)=[{&(0x7f00000017c0)=""/148, 0x94}, {&(0x7f0000001880)=""/4096, 0x1000}, {&(0x7f0000002880)=""/152, 0x98}, {&(0x7f0000002940)=""/104, 0x68}, {&(0x7f00000029c0)=""/124, 0x7c}, {&(0x7f0000002a40)=""/95, 0x5f}, {&(0x7f0000002ac0)=""/211, 0xd3}], 0x7, &(0x7f0000002c40)=""/224, 0xe0}, 0x8000}, {{&(0x7f0000002d40)=@llc, 0x80, &(0x7f0000003080)=[{&(0x7f0000002dc0)=""/112, 0x70}, {&(0x7f0000002e40)=""/140, 0x8c}, {&(0x7f0000002f00)=""/207, 0xcf}, {&(0x7f0000003000)=""/55, 0x37}, {&(0x7f0000003040)=""/53, 0x35}], 0x5, &(0x7f0000003100)=""/64, 0x40}, 0x8}, {{&(0x7f0000003140)=@caif=@rfm, 0x80, &(0x7f0000004580)=[{&(0x7f00000031c0)=""/155, 0x9b}, {&(0x7f0000003280)=""/250, 0xfa}, {&(0x7f0000003380)=""/61, 0x3d}, {&(0x7f00000033c0)=""/241, 0xf1}, {&(0x7f00000034c0)=""/4096, 0x1000}, {&(0x7f00000044c0)=""/55, 0x37}, {&(0x7f0000004500)=""/82, 0x52}], 0x7, &(0x7f0000004600)=""/68, 0x44}, 0x4}], 0x5, 0x0, 0x0) (async) [ 361.798278][T13954] loop3: detected capacity change from 0 to 264192 [ 361.814863][T13950] block nbd5: shutting down sockets 05:07:12 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) getsockname$packet(r0, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast, 0x0}, &(0x7f00000097c0)=0xc) sendmsg$nl_route(r0, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r1, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) sendmsg$WG_CMD_GET_DEVICE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000001000)={0xb60, 0x0, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x2cd}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x3}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_PEERS={0xab8, 0x8, 0x0, 0x1, [{0x258, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x4}}, @WGPEER_A_ALLOWEDIPS={0x22c, 0x9, 0x0, 0x1, [{0xf4, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x1d}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}]}, {0x4}, {0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x3}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x37}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}]}, {0x34, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0xfff, @loopback, 0x4}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x1}]}, {0x98, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}}]}, {0x2f4, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x268, 0x9, 0x0, 0x1, [{0x94, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0xff}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_ALLOWEDIPS={0x4}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x401}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "f8fbd72f308c3d9fb74181f699f7f04a81bcf399d5bef9c14ece3f24bd1c1499"}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x401}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x2}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @private=0xa010100}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x1e8, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x2, @private2, 0x6}}, @WGPEER_A_ALLOWEDIPS={0x68, 0x9, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @empty}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}, @WGPEER_A_ALLOWEDIPS={0x120, 0x9, 0x0, 0x1, [{0x94, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x34, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x2c}}, {0x5, 0x3, 0x1}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @empty}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @private=0xa010101}}]}, {0x2c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x6, @private1, 0x2}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x98, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x8, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x1}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "04816fa1c193e4e86ac4bed2ee93fc783f370f60e407da71549c2c947f883af9"}]}, {0x38, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x38}}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, '\x00', 0x35}, 0x40}}]}, {0x1b8, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x3}, @WGPEER_A_ALLOWEDIPS={0x168, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x2}}]}, {0x118, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @rand_addr=0x64010100}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_ALLOWEDIPS={0x4}]}]}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @c}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_PRIVATE_KEY={0x24}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r1}]}, 0xb60}, 0x1, 0x0, 0x0, 0x4000010}, 0x4000000) r2 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x6) r5 = socket(0x2, 0x803, 0xff) connect$inet(r5, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r6 = dup(r5) r7 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r6, r7, 0x0, 0x8000fffffffe) ioctl$NBD_DISCONNECT(r6, 0xab08) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) socket(0x10, 0x803, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) (async) getsockname$packet(r0, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) (async) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast}, &(0x7f00000097c0)=0xc) (async) sendmsg$nl_route(r0, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r1, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) (async) sendmsg$WG_CMD_GET_DEVICE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000001000)={0xb60, 0x0, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x2cd}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x3}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_PEERS={0xab8, 0x8, 0x0, 0x1, [{0x258, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x4}}, @WGPEER_A_ALLOWEDIPS={0x22c, 0x9, 0x0, 0x1, [{0xf4, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x1d}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}]}, {0x4}, {0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x3}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x37}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}]}, {0x34, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0xfff, @loopback, 0x4}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x1}]}, {0x98, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}}]}, {0x2f4, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x268, 0x9, 0x0, 0x1, [{0x94, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0xff}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_ALLOWEDIPS={0x4}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x401}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "f8fbd72f308c3d9fb74181f699f7f04a81bcf399d5bef9c14ece3f24bd1c1499"}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x401}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x2}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @private=0xa010100}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x1e8, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x2, @private2, 0x6}}, @WGPEER_A_ALLOWEDIPS={0x68, 0x9, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @empty}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}, @WGPEER_A_ALLOWEDIPS={0x120, 0x9, 0x0, 0x1, [{0x94, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x34, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x2c}}, {0x5, 0x3, 0x1}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @empty}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @private=0xa010101}}]}, {0x2c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x6, @private1, 0x2}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x98, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x8, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x1}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "04816fa1c193e4e86ac4bed2ee93fc783f370f60e407da71549c2c947f883af9"}]}, {0x38, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x38}}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, '\x00', 0x35}, 0x40}}]}, {0x1b8, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x3}, @WGPEER_A_ALLOWEDIPS={0x168, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x2}}]}, {0x118, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @rand_addr=0x64010100}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_ALLOWEDIPS={0x4}]}]}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @c}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_PRIVATE_KEY={0x24}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r1}]}, 0xb60}, 0x1, 0x0, 0x0, 0x4000010}, 0x4000000) (async) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x6) (async) socket(0x2, 0x803, 0xff) (async) connect$inet(r5, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) dup(r5) (async) open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) (async) sendfile(r6, r7, 0x0, 0x8000fffffffe) (async) ioctl$NBD_DISCONNECT(r6, 0xab08) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) [ 361.839379][T13952] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 361.868648][T13952] NILFS (loop0): couldn't find nilfs on the device [ 361.912239][T13961] block nbd1: NBD_DISCONNECT 05:07:12 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab08) 05:07:12 executing program 4: r0 = socket(0x2, 0x803, 0xff) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) dup(r0) (async) sendmsg$nl_route(r0, &(0x7f0000004900)={&(0x7f0000004800)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000048c0)={&(0x7f0000004840)=@bridge_getlink={0x48, 0x12, 0x100, 0x70bd2d, 0x25dfdbfd, {0x7, 0x0, 0x0, 0x0, 0x400, 0x8}, [@IFLA_PROMISCUITY={0x8, 0x1e, 0x1000}, @IFLA_PROP_LIST={0x18, 0x34, 0x0, 0x1, [{0x14, 0x35, 'hsr0\x00'}]}, @IFLA_GROUP={0x8, 0x1b, 0x9}]}, 0x48}, 0x1, 0x0, 0x0, 0x40050}, 0x20008805) (async) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r1, 0x0) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f00000047c0)='bridge_slave_0\x00') (async) recvmmsg(r1, &(0x7f0000004680)=[{{&(0x7f0000000000)=@nfc, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)=""/181, 0xb5}, {&(0x7f0000000140)=""/176, 0xb0}, {&(0x7f0000000200)=""/138, 0x8a}, {&(0x7f00000002c0)=""/73, 0x49}, {&(0x7f0000000340)=""/43, 0x2b}, {&(0x7f0000000380)=""/90, 0x5a}], 0x6, &(0x7f0000000480)=""/31, 0x1f}, 0xffffff81}, {{&(0x7f00000004c0)=@x25={0x9, @remote}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000540)=""/206, 0xce}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, &(0x7f0000001680)=""/160, 0xa0}, 0xea9}, {{&(0x7f0000001740)=@xdp, 0x80, &(0x7f0000002bc0)=[{&(0x7f00000017c0)=""/148, 0x94}, {&(0x7f0000001880)=""/4096, 0x1000}, {&(0x7f0000002880)=""/152, 0x98}, {&(0x7f0000002940)=""/104, 0x68}, {&(0x7f00000029c0)=""/124, 0x7c}, {&(0x7f0000002a40)=""/95, 0x5f}, {&(0x7f0000002ac0)=""/211, 0xd3}], 0x7, &(0x7f0000002c40)=""/224, 0xe0}, 0x8000}, {{&(0x7f0000002d40)=@llc, 0x80, &(0x7f0000003080)=[{&(0x7f0000002dc0)=""/112, 0x70}, {&(0x7f0000002e40)=""/140, 0x8c}, {&(0x7f0000002f00)=""/207, 0xcf}, {&(0x7f0000003000)=""/55, 0x37}, {&(0x7f0000003040)=""/53, 0x35}], 0x5, &(0x7f0000003100)=""/64, 0x40}, 0x8}, {{&(0x7f0000003140)=@caif=@rfm, 0x80, &(0x7f0000004580)=[{&(0x7f00000031c0)=""/155, 0x9b}, {&(0x7f0000003280)=""/250, 0xfa}, {&(0x7f0000003380)=""/61, 0x3d}, {&(0x7f00000033c0)=""/241, 0xf1}, {&(0x7f00000034c0)=""/4096, 0x1000}, {&(0x7f00000044c0)=""/55, 0x37}, {&(0x7f0000004500)=""/82, 0x52}], 0x7, &(0x7f0000004600)=""/68, 0x44}, 0x4}], 0x5, 0x0, 0x0) [ 361.943188][T13954] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:12 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000c0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:12 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab08) [ 362.004061][T13958] block nbd2: NBD_DISCONNECT [ 362.034040][T13971] block nbd5: shutting down sockets [ 362.041161][T13954] NILFS (loop3): mounting unchecked fs [ 362.069756][T13954] NILFS (loop3): invalid segment: Magic number mismatch [ 362.088776][T13976] loop0: detected capacity change from 0 to 4 [ 362.103945][T13958] block nbd2: NBD_DISCONNECT [ 362.135819][T13954] NILFS (loop3): unable to fall back to spare super block [ 362.143518][T13976] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 362.174467][T13976] NILFS (loop0): couldn't find nilfs on the device [ 362.193009][T13954] NILFS (loop3): error -22 while searching super root [ 362.204051][T13958] block nbd2: NBD_DISCONNECT [ 362.283806][T13958] block nbd2: NBD_DISCONNECT [ 362.351387][T13958] block nbd2: NBD_DISCONNECT [ 362.356844][T13958] block nbd2: NBD_DISCONNECT [ 362.434117][T13958] block nbd2: NBD_DISCONNECT [ 362.474347][T13958] block nbd2: NBD_DISCONNECT [ 362.514032][T13958] block nbd2: NBD_DISCONNECT [ 362.594089][T13958] block nbd2: NBD_DISCONNECT [ 362.675641][T13958] block nbd2: NBD_DISCONNECT [ 362.714464][T13958] block nbd2: NBD_DISCONNECT [ 362.719247][T13958] block nbd2: Send disconnect failed -32 [ 362.725019][T13958] block nbd2: Send disconnect failed -32 [ 362.730775][T13958] block nbd2: Send disconnect failed -32 [ 362.736686][T13958] block nbd2: Send disconnect failed -32 [ 362.742328][T13958] block nbd2: Send disconnect failed -32 [ 362.748040][T13958] block nbd2: Send disconnect failed -32 [ 362.754057][T13958] block nbd2: Send disconnect failed -32 [ 362.759722][T13958] block nbd2: Send disconnect failed -32 [ 362.765617][T13958] block nbd2: Send disconnect failed -32 [ 362.771585][T13958] block nbd2: Send disconnect failed -32 [ 362.779868][T13958] block nbd2: Send disconnect failed -32 [ 362.786396][T13958] block nbd2: Send disconnect failed -32 [ 362.793248][T13958] block nbd2: Send disconnect failed -32 [ 362.799145][T13958] block nbd2: Send disconnect failed -32 [ 362.804912][T13958] block nbd2: Send disconnect failed -32 05:07:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x313c00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$BLKSECTGET(r2, 0x1267, &(0x7f00000002c0)) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) r4 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x181000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x6040010}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="9cdd226e", @ANYRES16=0x0, @ANYBLOB="12052abd7000fcdbdf25010000000c00060003000000000000000c000600020000000000000004000a000c0005002e00000000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x10) sendmsg$TIPC_CMD_SET_NETID(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x4, 0x70bd2c, 0x25dfdbfb, {{}, {}, {0x8, 0x2, 0x80}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) 05:07:12 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) getsockname$packet(r0, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) (async) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast, 0x0}, &(0x7f00000097c0)=0xc) sendmsg$nl_route(r0, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r1, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) (async) sendmsg$WG_CMD_GET_DEVICE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000001000)={0xb60, 0x0, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x2cd}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x3}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_PEERS={0xab8, 0x8, 0x0, 0x1, [{0x258, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x4}}, @WGPEER_A_ALLOWEDIPS={0x22c, 0x9, 0x0, 0x1, [{0xf4, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x1d}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}]}, {0x4}, {0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x3}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x37}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}]}]}, {0x34, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0xfff, @loopback, 0x4}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x1}]}, {0x98, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}}]}, {0x2f4, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x268, 0x9, 0x0, 0x1, [{0x94, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0xff}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_ALLOWEDIPS={0x4}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x401}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "f8fbd72f308c3d9fb74181f699f7f04a81bcf399d5bef9c14ece3f24bd1c1499"}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x401}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x2}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @private=0xa010100}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x1e8, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x2, @private2, 0x6}}, @WGPEER_A_ALLOWEDIPS={0x68, 0x9, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @empty}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}, @WGPEER_A_ALLOWEDIPS={0x120, 0x9, 0x0, 0x1, [{0x94, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x34, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x2c}}, {0x5, 0x3, 0x1}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @empty}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @private=0xa010101}}]}, {0x2c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x6, @private1, 0x2}}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x98, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x8, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x1}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "04816fa1c193e4e86ac4bed2ee93fc783f370f60e407da71549c2c947f883af9"}]}, {0x38, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x38}}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, '\x00', 0x35}, 0x40}}]}, {0x1b8, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x3}, @WGPEER_A_ALLOWEDIPS={0x168, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x2}}]}, {0x118, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @rand_addr=0x64010100}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_ALLOWEDIPS={0x4}]}]}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @c}, @WGDEVICE_A_IFINDEX={0x8}, @WGDEVICE_A_PRIVATE_KEY={0x24}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r1}]}, 0xb60}, 0x1, 0x0, 0x0, 0x4000010}, 0x4000000) (async) r2 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x6) r5 = socket(0x2, 0x803, 0xff) connect$inet(r5, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) r6 = dup(r5) (async) r7 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r6, r7, 0x0, 0x8000fffffffe) (async) ioctl$NBD_DISCONNECT(r6, 0xab08) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DO_IT(r2, 0xab03) 05:07:13 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) fcntl$notify(r0, 0x402, 0x4) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) write$binfmt_misc(r1, &(0x7f0000000200)={'syz0', "02da4d009a1d98ea2fe10e99ae8dcf8fe7baed778849c93e9d15a51e41cbab7a3501c9940fc554debaf4de38b943b1536a93e6bb8925d013f2c8e95dacc966af9dc8821a01f51d4a2de6de07d9fe521903338b4e5d71495a115873f1f075ec358dbabe7fabbaa3f0c9442f5b4a9e51d738151b80b6dca4f9f8b128ad5306fc801db0034ec1b27b3f"}, 0x8c) recvfrom(r1, &(0x7f0000000000)=""/216, 0xd8, 0x40012022, &(0x7f0000000100)=@l2={0x1f, 0xe34, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x8f3}, 0x80) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) connect$bt_l2cap(r2, &(0x7f0000000180)={0x1f, 0x8, @none, 0x3}, 0xe) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) 05:07:13 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab08) 05:07:13 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000d0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:13 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9cfc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 362.811215][T13958] block nbd2: Send disconnect failed -32 [ 362.816936][T13958] block nbd2: Send disconnect failed -32 [ 362.822585][T13958] block nbd2: Send disconnect failed -32 [ 362.829146][T13958] block nbd2: Disconnected due to user request. [ 362.835919][T13958] block nbd2: shutting down sockets 05:07:13 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) [ 362.872950][T13991] loop3: detected capacity change from 0 to 264192 [ 362.878417][T13993] loop0: detected capacity change from 0 to 4 [ 362.932085][T13993] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 362.944699][T13984] block nbd5: shutting down sockets 05:07:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="efe398498098abc86c355e0c27164253490445fb00cf9a19d6c08978ee60c0bcd0506581a062150f0fe679c1126376aa0bdb837f2ffc041ae51845acdab00fab029f6b0133386a89f744da04643309e70dfa40a17cd82565a992ceed6120ede704f02a714757f38b79b3d46e8465c5c1d7508b60abe6ee7efab6696cf896bbacf5209ea9b0491947f6f58a9e049ea2e073232a340395e6b0da088eae81376e1e2c952b1669a7c6b68c9d775785d4b202899c7cd1902ec502e0c23aa729bed056dcca03e49b7175869838fb"], 0xfffffe8a) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$IOC_PR_RESERVE(r3, 0x401070c9, &(0x7f0000000040)={0x4, 0x8}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$RDMA_USER_CM_CMD_RESOLVE_IP(r2, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x4, @private0, 0xfffffffc}, {0xa, 0x4e22, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xfff}, 0xffffffffffffffff, 0x1}}, 0x48) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x313c00) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$BLKSECTGET(r2, 0x1267, &(0x7f00000002c0)) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) (async) r4 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x181000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x6040010}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="9cdd226e", @ANYRES16=0x0, @ANYBLOB="12052abd7000fcdbdf25010000000c00060003000000000000000c000600020000000000000004000a000c0005002e00000000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x10) sendmsg$TIPC_CMD_SET_NETID(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x4, 0x70bd2c, 0x25dfdbfb, {{}, {}, {0x8, 0x2, 0x80}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) [ 363.019605][T13991] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:13 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) [ 363.080539][T13993] NILFS (loop0): couldn't find nilfs on the device [ 363.117199][T13991] NILFS (loop3): mounting unchecked fs 05:07:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x313c00) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$BLKSECTGET(r2, 0x1267, &(0x7f00000002c0)) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab08) r4 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x181000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x6040010}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="9cdd226e", @ANYRES16=0x0, @ANYBLOB="12052abd7000fcdbdf25010000000c00060003000000000000000c000600020000000000000004000a000c0005002e00000000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x10) (async) sendmsg$TIPC_CMD_SET_NETID(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x4, 0x70bd2c, 0x25dfdbfb, {{}, {}, {0x8, 0x2, 0x80}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) [ 363.142428][T13991] NILFS (loop3): invalid segment: Magic number mismatch [ 363.182014][T13991] NILFS (loop3): unable to fall back to spare super block 05:07:13 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000f0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:13 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) [ 363.269652][T13991] NILFS (loop3): error -22 while searching super root 05:07:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x412002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) [ 363.348588][T14016] loop0: detected capacity change from 0 to 4 [ 363.432598][T14016] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 363.474449][T14016] NILFS (loop0): couldn't find nilfs on the device 05:07:13 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) fcntl$notify(r0, 0x402, 0x4) (async) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) (async) write$binfmt_misc(r1, &(0x7f0000000200)={'syz0', "02da4d009a1d98ea2fe10e99ae8dcf8fe7baed778849c93e9d15a51e41cbab7a3501c9940fc554debaf4de38b943b1536a93e6bb8925d013f2c8e95dacc966af9dc8821a01f51d4a2de6de07d9fe521903338b4e5d71495a115873f1f075ec358dbabe7fabbaa3f0c9442f5b4a9e51d738151b80b6dca4f9f8b128ad5306fc801db0034ec1b27b3f"}, 0x8c) recvfrom(r1, &(0x7f0000000000)=""/216, 0xd8, 0x40012022, &(0x7f0000000100)=@l2={0x1f, 0xe34, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x8f3}, 0x80) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) (async) connect$bt_l2cap(r2, &(0x7f0000000180)={0x1f, 0x8, @none, 0x3}, 0xe) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) 05:07:13 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9dfc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x412002) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:13 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200100000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 363.748651][T14025] block nbd1: NBD_DISCONNECT [ 363.755037][T14026] loop3: detected capacity change from 0 to 264192 [ 363.771443][T14029] loop0: detected capacity change from 0 to 4 [ 363.796497][T14026] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 363.841126][T14029] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 363.888392][T14029] NILFS (loop0): couldn't find nilfs on the device [ 363.894519][T14026] NILFS (loop3): mounting unchecked fs [ 363.911156][T14026] NILFS (loop3): invalid segment: Magic number mismatch [ 363.926345][T14026] NILFS (loop3): unable to fall back to spare super block [ 363.941427][T14026] NILFS (loop3): error -22 while searching super root [ 363.950897][ T3639] block nbd5: Receive control failed (result -32) [ 363.958937][T14001] block nbd5: shutting down sockets 05:07:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="efe398498098abc86c355e0c27164253490445fb00cf9a19d6c08978ee60c0bcd0506581a062150f0fe679c1126376aa0bdb837f2ffc041ae51845acdab00fab029f6b0133386a89f744da04643309e70dfa40a17cd82565a992ceed6120ede704f02a714757f38b79b3d46e8465c5c1d7508b60abe6ee7efab6696cf896bbacf5209ea9b0491947f6f58a9e049ea2e073232a340395e6b0da088eae81376e1e2c952b1669a7c6b68c9d775785d4b202899c7cd1902ec502e0c23aa729bed056dcca03e49b7175869838fb"], 0xfffffe8a) (async) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) (async) ioctl$IOC_PR_RESERVE(r3, 0x401070c9, &(0x7f0000000040)={0x4, 0x8}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$RDMA_USER_CM_CMD_RESOLVE_IP(r2, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x4, @private0, 0xfffffffc}, {0xa, 0x4e22, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xfff}, 0xffffffffffffffff, 0x1}}, 0x48) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x412002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x412002) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab08) (async) 05:07:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:14 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) fcntl$notify(r0, 0x402, 0x4) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) write$binfmt_misc(r1, &(0x7f0000000200)={'syz0', "02da4d009a1d98ea2fe10e99ae8dcf8fe7baed778849c93e9d15a51e41cbab7a3501c9940fc554debaf4de38b943b1536a93e6bb8925d013f2c8e95dacc966af9dc8821a01f51d4a2de6de07d9fe521903338b4e5d71495a115873f1f075ec358dbabe7fabbaa3f0c9442f5b4a9e51d738151b80b6dca4f9f8b128ad5306fc801db0034ec1b27b3f"}, 0x8c) recvfrom(r1, &(0x7f0000000000)=""/216, 0xd8, 0x40012022, &(0x7f0000000100)=@l2={0x1f, 0xe34, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x8f3}, 0x80) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) connect$bt_l2cap(r2, &(0x7f0000000180)={0x1f, 0x8, @none, 0x3}, 0xe) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) (async) fcntl$notify(r0, 0x402, 0x4) (async) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) (async) write$binfmt_misc(r1, &(0x7f0000000200)={'syz0', "02da4d009a1d98ea2fe10e99ae8dcf8fe7baed778849c93e9d15a51e41cbab7a3501c9940fc554debaf4de38b943b1536a93e6bb8925d013f2c8e95dacc966af9dc8821a01f51d4a2de6de07d9fe521903338b4e5d71495a115873f1f075ec358dbabe7fabbaa3f0c9442f5b4a9e51d738151b80b6dca4f9f8b128ad5306fc801db0034ec1b27b3f"}, 0x8c) (async) recvfrom(r1, &(0x7f0000000000)=""/216, 0xd8, 0x40012022, &(0x7f0000000100)=@l2={0x1f, 0xe34, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x8f3}, 0x80) (async) open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) (async) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) (async) connect$bt_l2cap(r2, &(0x7f0000000180)={0x1f, 0x8, @none, 0x3}, 0xe) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) 05:07:14 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200110000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:14 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9efc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) [ 364.183166][T14044] loop0: detected capacity change from 0 to 4 [ 364.192661][T14041] block nbd1: NBD_DISCONNECT [ 364.195102][T14047] loop3: detected capacity change from 0 to 264192 05:07:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x2007fff) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r4 = dup(r3) r5 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8000fffffffe) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) [ 364.253517][T14044] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 364.291353][T14044] NILFS (loop0): couldn't find nilfs on the device 05:07:14 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200120000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 364.345731][T14047] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 364.389489][T14056] block nbd1: NBD_DISCONNECT [ 364.396111][ T26] audit: type=1804 audit(1650085634.525:26): pid=14050 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/653/bus" dev="sda1" ino=1179 res=1 errno=0 [ 364.421546][T14047] NILFS (loop3): mounting unchecked fs [ 364.442067][T14059] block nbd2: NBD_DISCONNECT [ 364.450861][T14058] loop0: detected capacity change from 0 to 4 [ 364.458575][T14047] NILFS (loop3): invalid segment: Magic number mismatch 05:07:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) [ 364.491657][T14047] NILFS (loop3): unable to fall back to spare super block [ 364.514537][T14058] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 364.546930][T14058] NILFS (loop0): couldn't find nilfs on the device 05:07:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) [ 364.588275][T14047] NILFS (loop3): error -22 while searching super root [ 364.593022][T14064] block nbd1: NBD_DISCONNECT 05:07:14 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000040), 0x4) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 364.726517][T14068] block nbd1: NBD_DISCONNECT [ 364.743034][T14062] block nbd5: shutting down sockets 05:07:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="efe398498098abc86c355e0c27164253490445fb00cf9a19d6c08978ee60c0bcd0506581a062150f0fe679c1126376aa0bdb837f2ffc041ae51845acdab00fab029f6b0133386a89f744da04643309e70dfa40a17cd82565a992ceed6120ede704f02a714757f38b79b3d46e8465c5c1d7508b60abe6ee7efab6696cf896bbacf5209ea9b0491947f6f58a9e049ea2e073232a340395e6b0da088eae81376e1e2c952b1669a7c6b68c9d775785d4b202899c7cd1902ec502e0c23aa729bed056dcca03e49b7175869838fb"], 0xfffffe8a) (async) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) (async) ioctl$IOC_PR_RESERVE(r3, 0x401070c9, &(0x7f0000000040)={0x4, 0x8}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) write$RDMA_USER_CM_CMD_RESOLVE_IP(r2, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x4, @private0, 0xfffffffc}, {0xa, 0x4e22, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xfff}, 0xffffffffffffffff, 0x1}}, 0x48) (async) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:14 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200180000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:14 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9ffc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 364.862052][T14073] loop0: detected capacity change from 0 to 4 [ 364.873442][T14074] block nbd1: NBD_DISCONNECT [ 364.919100][T14077] loop3: detected capacity change from 0 to 264192 05:07:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) [ 364.974121][T14073] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:15 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000040), 0x4) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) (async) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000040), 0x4) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) [ 365.038019][T14073] NILFS (loop0): couldn't find nilfs on the device [ 365.054943][T14077] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x442501) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 365.093217][T14083] block nbd1: NBD_DISCONNECT [ 365.133391][T14077] NILFS (loop3): mounting unchecked fs 05:07:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) (async) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x2007fff) (async) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x2007fff) (async) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r4 = dup(r3) r5 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8000fffffffe) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:15 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02001e0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 365.232590][T14094] block nbd1: NBD_DISCONNECT [ 365.233395][T14077] NILFS (loop3): invalid segment: Magic number mismatch 05:07:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) [ 365.278693][T14097] loop0: detected capacity change from 0 to 4 [ 365.319829][T14097] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 365.332050][T14077] NILFS (loop3): unable to fall back to spare super block [ 365.348725][T14097] NILFS (loop0): couldn't find nilfs on the device [ 365.359620][T14077] NILFS (loop3): error -22 while searching super root [ 365.368033][ T26] audit: type=1804 audit(1650085635.505:27): pid=14099 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/654/bus" dev="sda1" ino=1179 res=1 errno=0 [ 365.398154][T14101] block nbd2: NBD_DISCONNECT 05:07:15 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000040), 0x4) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) (async) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000040), 0x4) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) [ 365.416475][T14103] block nbd1: NBD_DISCONNECT 05:07:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) 05:07:15 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200240000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:15 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa0fc010000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 365.574860][T14107] block nbd1: NBD_DISCONNECT [ 365.580255][T14106] block nbd1: Disconnected due to user request. [ 365.590092][T14109] loop0: detected capacity change from 0 to 4 [ 365.606283][T14106] block nbd1: shutting down sockets 05:07:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) [ 365.619748][T14109] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 365.626466][T14115] loop3: detected capacity change from 0 to 264192 [ 365.649825][T14109] NILFS (loop0): couldn't find nilfs on the device [ 365.695075][T14115] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:15 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02002a0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 365.756010][T14117] block nbd1: NBD_DISCONNECT [ 365.761511][T14116] block nbd1: Disconnected due to user request. [ 365.783962][T14116] block nbd1: shutting down sockets 05:07:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) [ 365.942370][T14119] loop0: detected capacity change from 0 to 4 [ 365.968774][T14115] NILFS (loop3): mounting unchecked fs [ 365.989592][T14119] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 366.006553][ T3639] block nbd5: Receive control failed (result -32) [ 366.026304][T14121] block nbd1: NBD_DISCONNECT [ 366.031513][T14086] block nbd5: shutting down sockets 05:07:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x442501) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) [ 366.039189][T14120] block nbd1: Disconnected due to user request. [ 366.046260][T14119] NILFS (loop0): couldn't find nilfs on the device [ 366.055513][T14120] block nbd1: shutting down sockets [ 366.091346][T14115] NILFS (loop3): invalid segment: Magic number mismatch [ 366.110982][T14115] NILFS (loop3): unable to fall back to spare super block [ 366.129431][T14115] NILFS (loop3): error -22 while searching super root 05:07:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x2007fff) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r4 = dup(r3) r5 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8000fffffffe) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x6}}, './file0\x00'}) (async) open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) (async) ftruncate(r1, 0x2007fff) (async) open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) (async) ftruncate(r2, 0x2007fff) (async) socket(0x2, 0x803, 0xff) (async) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) dup(r3) (async) open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) (async) sendfile(r4, r5, 0x0, 0x8000fffffffe) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab08) (async) 05:07:16 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) setxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), &(0x7f0000000080)=@v2={0x2000000, [{0x7, 0x8}, {0x8000, 0x81}]}, 0x14, 0x1) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{0xee5, 0x1b, 0x3, 0x20}, {0x8, 0x5, 0x1d}]}, 0x10) 05:07:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab08) 05:07:16 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200300000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:16 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe4ffffff00000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 366.209943][ T3773] I/O error, dev loop3, sector 263168 op 0x0:(READ) flags 0x80700 phys_seg 64 prio class 0 [ 366.214729][T14122] block nbd5: shutting down sockets 05:07:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x442501) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x442501) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 366.274163][T14131] loop0: detected capacity change from 0 to 4 [ 366.334380][T14133] block nbd1: shutting down sockets [ 366.360626][T14135] loop3: detected capacity change from 0 to 264192 05:07:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab08) [ 366.385199][T14131] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 366.416084][T14135] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 366.463449][T14131] NILFS (loop0): couldn't find nilfs on the device [ 366.472450][ T26] audit: type=1804 audit(1650085636.605:28): pid=14141 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/655/bus" dev="sda1" ino=1183 res=1 errno=0 [ 366.510423][T14149] block nbd1: shutting down sockets [ 366.523295][T14140] block nbd5: shutting down sockets [ 366.536544][T14150] block nbd2: NBD_DISCONNECT [ 366.553990][T14135] NILFS (loop3): mounting unchecked fs 05:07:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r4 = dup(r3) r5 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8000fffffffe) ioctl$NBD_DISCONNECT(r5, 0xab08) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x400) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:16 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200360000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab08) [ 366.591578][T14135] NILFS (loop3): invalid segment: Magic number mismatch 05:07:16 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r0, r0, &(0x7f00000001c0), 0x8080fffffffe) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0xfff}, 0x8) r1 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab08) [ 366.641537][T14135] NILFS (loop3): unable to fall back to spare super block [ 366.678490][T14135] NILFS (loop3): error -22 while searching super root 05:07:16 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf6ffffff00000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:16 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) setxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), &(0x7f0000000080)=@v2={0x2000000, [{0x7, 0x8}, {0x8000, 0x81}]}, 0x14, 0x1) (async, rerun: 32) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{0xee5, 0x1b, 0x3, 0x20}, {0x8, 0x5, 0x1d}]}, 0x10) (rerun: 32) [ 366.720490][T14169] loop0: detected capacity change from 0 to 4 [ 366.750427][T14168] block nbd1: shutting down sockets 05:07:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab08) [ 366.792061][T14169] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 366.832402][T14174] loop3: detected capacity change from 0 to 264192 [ 366.871800][T14169] NILFS (loop0): couldn't find nilfs on the device 05:07:17 executing program 1: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200100000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 366.881244][T14181] block nbd1: NBD_DISCONNECT [ 366.899327][T14180] block nbd2: NBD_DISCONNECT [ 366.929158][T14174] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 366.964900][T14174] NILFS (loop3): mounting unchecked fs 05:07:17 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200480000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 366.980425][T14174] NILFS (loop3): invalid segment: Magic number mismatch [ 367.030800][T14174] NILFS (loop3): unable to fall back to spare super block [ 367.046325][T14183] loop1: detected capacity change from 0 to 4 [ 367.078200][T14185] loop0: detected capacity change from 0 to 4 [ 367.082007][T14174] NILFS (loop3): error -22 while searching super root [ 367.099120][T14183] NILFS (loop1): unable to read secondary superblock (blocksize = 1024) [ 367.125272][T14185] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:17 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf9fdffff00000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:17 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) setxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), &(0x7f0000000080)=@v2={0x2000000, [{0x7, 0x8}, {0x8000, 0x81}]}, 0x14, 0x1) (async) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{0xee5, 0x1b, 0x3, 0x20}, {0x8, 0x5, 0x1d}]}, 0x10) [ 367.153458][T14183] NILFS (loop1): couldn't find nilfs on the device [ 367.168477][T14185] NILFS (loop0): couldn't find nilfs on the device 05:07:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x313c00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$BLKSECTGET(r2, 0x1267, &(0x7f00000002c0)) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) r4 = syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x181000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x6040010}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="9cdd226e", @ANYRES16=0x0, @ANYBLOB="12052abd7000fcdbdf25010000000c00060003000000000000000c000600020000000000000004000a000c0005002e00000000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x10) sendmsg$TIPC_CMD_SET_NETID(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x4, 0x70bd2c, 0x25dfdbfb, {{}, {}, {0x8, 0x2, 0x80}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) [ 367.270608][T14191] loop3: detected capacity change from 0 to 264192 [ 367.322030][T14191] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 367.387454][T14191] NILFS (loop3): mounting unchecked fs [ 367.441310][T14191] NILFS (loop3): invalid segment: Magic number mismatch 05:07:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) r4 = dup(r3) (async) r5 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8000fffffffe) (async) ioctl$NBD_DISCONNECT(r5, 0xab08) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x400) (async) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:17 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02004c0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:17 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ppoll(&(0x7f0000000040)=[{r0, 0xc0}, {r0, 0x250}, {r0, 0x108}, {r0, 0x20}, {r1, 0x4205}, {r0, 0x4011}, {r0, 0x8220}, {r0}, {r0, 0x4400}], 0x9, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100), 0x8) [ 367.483861][T14191] NILFS (loop3): unable to fall back to spare super block [ 367.500984][T14191] NILFS (loop3): error -22 while searching super root [ 367.508848][ T3639] block nbd5: Receive control failed (result -32) [ 367.525192][T14166] block nbd5: shutting down sockets [ 367.559230][T14196] loop0: detected capacity change from 0 to 4 [ 367.595959][T14196] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 367.605167][T14196] NILFS (loop0): couldn't find nilfs on the device [ 367.630413][T14170] block nbd2: Disconnected due to user request. [ 367.648687][T14170] block nbd2: shutting down sockets 05:07:17 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r0, r0, &(0x7f00000001c0), 0x8080fffffffe) (async) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0xfff}, 0x8) (async) r1 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_DO_IT(r1, 0xab08) 05:07:17 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfbffffff00000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:17 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200600000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:17 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r4 = dup(r3) r5 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r6 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x121001, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x1010, r7, 0x1a2a2000) write$FUSE_NOTIFY_DELETE(r6, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r6, r6, &(0x7f00000001c0), 0x8080fffffffe) connect$bt_l2cap(r6, &(0x7f0000000140)={0x1f, 0x5, @none, 0x7}, 0xe) sendfile(r4, r5, 0x0, 0x8000fffffffe) openat$cgroup_ro(r4, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) shutdown(r2, 0x0) recvmmsg(r1, &(0x7f0000000100)=[{{&(0x7f00000003c0)=@ax25={{0x3, @netrom}, [@rose, @rose, @netrom, @rose, @null, @remote, @rose, @bcast]}, 0x80, &(0x7f0000000340), 0x0, &(0x7f0000000480)=""/4096, 0x1000}, 0x7}], 0x1, 0x2001, 0x0) 05:07:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) r4 = dup(r3) (async) r5 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8000fffffffe) (async) ioctl$NBD_DISCONNECT(r5, 0xab08) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x400) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) [ 367.794817][T14206] loop0: detected capacity change from 0 to 4 [ 367.807762][T14212] loop3: detected capacity change from 0 to 264192 [ 367.833360][ T26] audit: type=1804 audit(1650085637.965:29): pid=14213 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3071733386/syzkaller.iqhvoI/1021/bus" dev="sda1" ino=1159 res=1 errno=0 05:07:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 367.904043][T14212] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 367.930137][T14206] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 367.945064][T14212] NILFS (loop3): mounting unchecked fs 05:07:18 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r0, r0, &(0x7f00000001c0), 0x8080fffffffe) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0xfff}, 0x8) (async) r1 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_DO_IT(r1, 0xab08) [ 367.984995][T14212] NILFS (loop3): invalid segment: Magic number mismatch [ 368.019560][T14212] NILFS (loop3): unable to fall back to spare super block [ 368.028495][T14212] NILFS (loop3): error -22 while searching super root 05:07:18 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfeffffffffffffff, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:18 executing program 1: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf9fdffff00000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 368.040069][T14206] NILFS (loop0): couldn't find nilfs on the device [ 368.105372][T14229] loop1: detected capacity change from 0 to 264192 [ 368.118853][T14229] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 368.124876][T14227] block nbd2: NBD_DISCONNECT [ 368.134118][T14224] block nbd2: Disconnected due to user request. 05:07:18 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200680000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 368.175999][T14231] loop3: detected capacity change from 0 to 264192 [ 368.177466][T14224] block nbd2: shutting down sockets 05:07:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r6, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x440d4) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x321800) [ 368.242086][T14229] NILFS (loop1): mounting unchecked fs [ 368.325533][T14234] loop0: detected capacity change from 0 to 4 [ 368.363839][T14231] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 368.384628][T14229] NILFS (loop1): invalid segment: Magic number mismatch [ 368.398720][T14234] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 368.411959][T14236] block nbd2: NBD_DISCONNECT [ 368.416191][T14229] NILFS (loop1): unable to fall back to spare super block [ 368.425625][T14234] NILFS (loop0): couldn't find nilfs on the device 05:07:18 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02006c0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r6, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x440d4) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x321800) [ 368.434780][T14229] NILFS (loop1): error -22 while searching super root [ 368.453374][T14231] NILFS (loop3): mounting unchecked fs [ 368.471525][T14236] block nbd2: Disconnected due to user request. [ 368.499013][T14231] NILFS (loop3): invalid segment: Magic number mismatch [ 368.521974][T14236] block nbd2: shutting down sockets [ 368.546921][T14239] loop0: detected capacity change from 0 to 4 [ 368.572951][T14239] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 368.583427][T14239] NILFS (loop0): couldn't find nilfs on the device [ 368.583882][T14231] NILFS (loop3): unable to fall back to spare super block 05:07:18 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200740000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:18 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r4 = dup(r3) r5 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r6 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x121001, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x1010, r7, 0x1a2a2000) write$FUSE_NOTIFY_DELETE(r6, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r6, r6, &(0x7f00000001c0), 0x8080fffffffe) connect$bt_l2cap(r6, &(0x7f0000000140)={0x1f, 0x5, @none, 0x7}, 0xe) sendfile(r4, r5, 0x0, 0x8000fffffffe) openat$cgroup_ro(r4, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) shutdown(r2, 0x0) recvmmsg(r1, &(0x7f0000000100)=[{{&(0x7f00000003c0)=@ax25={{0x3, @netrom}, [@rose, @rose, @netrom, @rose, @null, @remote, @rose, @bcast]}, 0x80, &(0x7f0000000340), 0x0, &(0x7f0000000480)=""/4096, 0x1000}, 0x7}], 0x1, 0x2001, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) (async) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) (async) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) (async) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) socket(0x2, 0x803, 0xff) (async) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) dup(r3) (async) open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) (async) open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) (async) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x121001, 0x0) (async) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x1010, r7, 0x1a2a2000) (async) write$FUSE_NOTIFY_DELETE(r6, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r6, r6, &(0x7f00000001c0), 0x8080fffffffe) (async) connect$bt_l2cap(r6, &(0x7f0000000140)={0x1f, 0x5, @none, 0x7}, 0xe) (async) sendfile(r4, r5, 0x0, 0x8000fffffffe) (async) openat$cgroup_ro(r4, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) (async) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) (async) shutdown(r2, 0x0) (async) recvmmsg(r1, &(0x7f0000000100)=[{{&(0x7f00000003c0)=@ax25={{0x3, @netrom}, [@rose, @rose, @netrom, @rose, @null, @remote, @rose, @bcast]}, 0x80, &(0x7f0000000340), 0x0, &(0x7f0000000480)=""/4096, 0x1000}, 0x7}], 0x1, 0x2001, 0x0) (async) [ 368.620278][T14231] NILFS (loop3): error -22 while searching super root [ 368.645866][ T3984] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 05:07:18 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r4 = dup(r3) r5 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r6 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x121001, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x1010, r7, 0x1a2a2000) write$FUSE_NOTIFY_DELETE(r6, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r6, r6, &(0x7f00000001c0), 0x8080fffffffe) connect$bt_l2cap(r6, &(0x7f0000000140)={0x1f, 0x5, @none, 0x7}, 0xe) sendfile(r4, r5, 0x0, 0x8000fffffffe) openat$cgroup_ro(r4, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) shutdown(r2, 0x0) recvmmsg(r1, &(0x7f0000000100)=[{{&(0x7f00000003c0)=@ax25={{0x3, @netrom}, [@rose, @rose, @netrom, @rose, @null, @remote, @rose, @bcast]}, 0x80, &(0x7f0000000340), 0x0, &(0x7f0000000480)=""/4096, 0x1000}, 0x7}], 0x1, 0x2001, 0x0) 05:07:18 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xff00000000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 368.690406][ T3984] Buffer I/O error on dev loop0, logical block 0, async page read [ 368.700093][T14242] block nbd1: NBD_DISCONNECT [ 368.722624][T14242] block nbd1: Disconnected due to user request. [ 368.758775][T14242] block nbd1: shutting down sockets [ 368.779250][ T26] audit: type=1804 audit(1650085638.915:30): pid=14248 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3071733386/syzkaller.iqhvoI/1022/bus" dev="sda1" ino=1177 res=1 errno=0 [ 368.806210][T14249] loop0: detected capacity change from 0 to 4 [ 368.850548][T14249] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 368.859451][ T3639] block nbd5: Receive control failed (result -32) [ 368.861694][T14252] loop3: detected capacity change from 0 to 264192 [ 368.875328][T14223] block nbd5: shutting down sockets 05:07:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:19 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) (async) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) r4 = dup(r3) (async) r5 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r6 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) (async) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x121001, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x1010, r7, 0x1a2a2000) write$FUSE_NOTIFY_DELETE(r6, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r6, r6, &(0x7f00000001c0), 0x8080fffffffe) (async) connect$bt_l2cap(r6, &(0x7f0000000140)={0x1f, 0x5, @none, 0x7}, 0xe) (async) sendfile(r4, r5, 0x0, 0x8000fffffffe) (async) openat$cgroup_ro(r4, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) (async) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) shutdown(r2, 0x0) (async) recvmmsg(r1, &(0x7f0000000100)=[{{&(0x7f00000003c0)=@ax25={{0x3, @netrom}, [@rose, @rose, @netrom, @rose, @null, @remote, @rose, @bcast]}, 0x80, &(0x7f0000000340), 0x0, &(0x7f0000000480)=""/4096, 0x1000}, 0x7}], 0x1, 0x2001, 0x0) [ 368.905500][T14249] NILFS (loop0): couldn't find nilfs on the device [ 368.913029][T14252] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:19 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02007a0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r6, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x440d4) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x321800) [ 368.942337][ T26] audit: type=1804 audit(1650085638.965:31): pid=14247 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/660/bus" dev="sda1" ino=1178 res=1 errno=0 [ 368.968855][T14252] NILFS (loop3): mounting unchecked fs [ 368.994689][T14252] NILFS (loop3): invalid segment: Magic number mismatch [ 369.056605][T14252] NILFS (loop3): unable to fall back to spare super block [ 369.073391][ T26] audit: type=1804 audit(1650085639.205:32): pid=14265 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3071733386/syzkaller.iqhvoI/1023/bus" dev="sda1" ino=1168 res=1 errno=0 [ 369.074197][T14252] NILFS (loop3): error -22 while searching super root 05:07:19 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 369.161973][T14271] loop0: detected capacity change from 0 to 4 05:07:19 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xff0f000000000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 369.209731][T14271] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 369.240571][T14273] block nbd1: NBD_DISCONNECT [ 369.252596][T14273] block nbd1: Disconnected due to user request. 05:07:19 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x3) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 369.263693][T14273] block nbd1: shutting down sockets [ 369.270109][T14271] NILFS (loop0): couldn't find nilfs on the device 05:07:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r6, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x440d4) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x321800) [ 369.376127][T14277] loop3: detected capacity change from 0 to 264192 [ 369.409215][T14277] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:19 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000300003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:19 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x3) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 369.474520][T14277] NILFS (loop3): mounting unchecked fs [ 369.516199][T14277] NILFS (loop3): invalid segment: Magic number mismatch [ 369.564886][T14284] loop0: detected capacity change from 0 to 4 [ 369.586885][T14277] NILFS (loop3): unable to fall back to spare super block [ 369.637679][T14277] NILFS (loop3): error -22 while searching super root [ 369.638854][T14283] block nbd1: NBD_DISCONNECT [ 369.668204][T14283] block nbd1: Disconnected due to user request. [ 369.677220][T14283] block nbd1: shutting down sockets 05:07:19 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r4 = dup(r3) r5 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r6 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x121001, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x1010, r7, 0x1a2a2000) write$FUSE_NOTIFY_DELETE(r6, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r6, r6, &(0x7f00000001c0), 0x8080fffffffe) connect$bt_l2cap(r6, &(0x7f0000000140)={0x1f, 0x5, @none, 0x7}, 0xe) sendfile(r4, r5, 0x0, 0x8000fffffffe) openat$cgroup_ro(r4, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) shutdown(r2, 0x0) recvmmsg(r1, &(0x7f0000000100)=[{{&(0x7f00000003c0)=@ax25={{0x3, @netrom}, [@rose, @rose, @netrom, @rose, @null, @remote, @rose, @bcast]}, 0x80, &(0x7f0000000340), 0x0, &(0x7f0000000480)=""/4096, 0x1000}, 0x7}], 0x1, 0x2001, 0x0) 05:07:19 executing program 4: r0 = socket(0x2, 0x803, 0xff) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r1 = dup(r0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000000)={"8fadc8879cdbe04377898774bdc95a1a", 0x0, 0x0, {0x3f}, {0xffffffffffffff24, 0x8}, 0x8000, [0x8, 0x7, 0xffffffffffffffff, 0x8000000000000000, 0x100000001, 0x1000, 0x8000000000000001, 0xfffffffffffffffd, 0x4, 0x8, 0x8, 0x943, 0x80000000, 0x3, 0x2b, 0xffff]}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000100)={{r0}, r2, 0x18, @unused=[0x1, 0x400, 0xbc0, 0x100], @subvolid}) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r3, 0x0) recvmmsg(r3, &(0x7f00000006c0), 0x1591, 0x0, 0x0) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000001100)={0x0, 0x1}, 0x2) [ 369.771258][T14284] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 369.819165][T14284] NILFS (loop0): couldn't find nilfs on the device 05:07:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) 05:07:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r6, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x440d4) 05:07:20 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffbffff00000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 369.860711][ T3639] block nbd5: Receive control failed (result -32) [ 369.869005][T14259] block nbd5: shutting down sockets 05:07:20 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000500003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 369.919472][T14299] loop3: detected capacity change from 0 to 264192 [ 369.964933][ T26] audit: type=1804 audit(1650085640.105:33): pid=14294 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/661/bus" dev="sda1" ino=1169 res=1 errno=0 [ 369.980777][T14305] loop0: detected capacity change from 0 to 4 [ 370.007583][T14299] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 370.019465][T14303] block nbd5: server does not support multiple connections per device. [ 370.031574][T14306] block nbd1: NBD_DISCONNECT [ 370.033903][T14303] block nbd5: server does not support multiple connections per device. [ 370.046166][T14299] NILFS (loop3): mounting unchecked fs [ 370.050865][T14306] block nbd1: Disconnected due to user request. 05:07:20 executing program 4: r0 = socket(0x2, 0x803, 0xff) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r1 = dup(r0) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000000)={"8fadc8879cdbe04377898774bdc95a1a", 0x0, 0x0, {0x3f}, {0xffffffffffffff24, 0x8}, 0x8000, [0x8, 0x7, 0xffffffffffffffff, 0x8000000000000000, 0x100000001, 0x1000, 0x8000000000000001, 0xfffffffffffffffd, 0x4, 0x8, 0x8, 0x943, 0x80000000, 0x3, 0x2b, 0xffff]}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000100)={{r0}, r2, 0x18, @unused=[0x1, 0x400, 0xbc0, 0x100], @subvolid}) (async) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r3, 0x0) (async) recvmmsg(r3, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000001100)={0x0, 0x1}, 0x2) [ 370.071505][T14306] block nbd1: shutting down sockets [ 370.084131][T14305] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 370.094434][T14299] NILFS (loop3): invalid segment: Magic number mismatch 05:07:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 370.143745][T14305] NILFS (loop0): couldn't find nilfs on the device [ 370.155825][T14299] NILFS (loop3): unable to fall back to spare super block [ 370.180238][T14299] NILFS (loop3): error -22 while searching super root [ 370.228663][T14303] block nbd5: server does not support multiple connections per device. [ 370.238197][T14303] block nbd5: server does not support multiple connections per device. 05:07:20 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffff7f00000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 370.312027][T14313] block nbd1: NBD_DISCONNECT 05:07:20 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000600003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 370.333907][T14313] block nbd1: Disconnected due to user request. [ 370.353984][T14303] block nbd5: server does not support multiple connections per device. [ 370.355895][T14313] block nbd1: shutting down sockets [ 370.386538][T14316] loop3: detected capacity change from 0 to 264192 [ 370.407621][T14318] loop0: detected capacity change from 0 to 4 [ 370.424310][T14318] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 370.434876][T14303] block nbd5: server does not support multiple connections per device. [ 370.451955][T14316] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 370.477072][T14316] NILFS (loop3): mounting unchecked fs [ 370.532166][T14318] NILFS (loop0): couldn't find nilfs on the device [ 370.549891][T14316] NILFS (loop3): invalid segment: Magic number mismatch 05:07:20 executing program 4: r0 = socket(0x2, 0x803, 0xff) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r1 = dup(r0) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000000)={"8fadc8879cdbe04377898774bdc95a1a", 0x0, 0x0, {0x3f}, {0xffffffffffffff24, 0x8}, 0x8000, [0x8, 0x7, 0xffffffffffffffff, 0x8000000000000000, 0x100000001, 0x1000, 0x8000000000000001, 0xfffffffffffffffd, 0x4, 0x8, 0x8, 0x943, 0x80000000, 0x3, 0x2b, 0xffff]}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000100)={{r0}, r2, 0x18, @unused=[0x1, 0x400, 0xbc0, 0x100], @subvolid}) (async) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r3, 0x0) (async) recvmmsg(r3, &(0x7f00000006c0), 0x1591, 0x0, 0x0) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000001100)={0x0, 0x1}, 0x2) [ 370.583843][T14303] block nbd5: server does not support multiple connections per device. [ 370.624206][T14316] NILFS (loop3): unable to fall back to spare super block [ 370.680502][T14316] NILFS (loop3): error -22 while searching super root [ 370.687362][T14321] block nbd1: NBD_DISCONNECT [ 370.687881][T14321] block nbd1: Disconnected due to user request. [ 370.723967][T14321] block nbd1: shutting down sockets [ 370.774246][T14303] block nbd5: server does not support multiple connections per device. [ 370.833780][T14303] block nbd5: shutting down sockets 05:07:21 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r4 = dup(r3) r5 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r6 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x121001, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x1010, r7, 0x1a2a2000) write$FUSE_NOTIFY_DELETE(r6, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r6, r6, &(0x7f00000001c0), 0x8080fffffffe) connect$bt_l2cap(r6, &(0x7f0000000140)={0x1f, 0x5, @none, 0x7}, 0xe) sendfile(r4, r5, 0x0, 0x8000fffffffe) openat$cgroup_ro(r4, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) shutdown(r2, 0x0) recvmmsg(r1, &(0x7f0000000100)=[{{&(0x7f00000003c0)=@ax25={{0x3, @netrom}, [@rose, @rose, @netrom, @rose, @null, @remote, @rose, @bcast]}, 0x80, &(0x7f0000000340), 0x0, &(0x7f0000000480)=""/4096, 0x1000}, 0x7}], 0x1, 0x2001, 0x0) 05:07:21 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000700003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) 05:07:21 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffff00000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 370.917018][T14329] loop0: detected capacity change from 0 to 4 [ 370.937299][T14329] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 370.956392][T14331] loop3: detected capacity change from 0 to 264192 [ 370.976965][ T26] audit: type=1804 audit(1650085641.115:34): pid=14332 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/662/bus" dev="sda1" ino=1178 res=1 errno=0 [ 370.980038][T14329] NILFS (loop0): couldn't find nilfs on the device [ 371.070646][T14331] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 371.101583][T14331] NILFS (loop3): mounting unchecked fs [ 371.142559][T14331] NILFS (loop3): invalid segment: Magic number mismatch 05:07:21 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x0, 0x20, 0x0) 05:07:21 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000900003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 371.183728][T14331] NILFS (loop3): unable to fall back to spare super block [ 371.221530][T14331] NILFS (loop3): error -22 while searching super root 05:07:21 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffff89c00000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:21 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x0, 0x20, 0x0) [ 371.282968][T14337] loop0: detected capacity change from 0 to 4 [ 371.322569][T14337] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 371.346108][T14337] NILFS (loop0): couldn't find nilfs on the device 05:07:21 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000a00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:21 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x0, 0x20, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x0, 0x20, 0x0) (async) [ 371.463779][T14342] loop3: detected capacity change from 0 to 264192 [ 371.502372][T14345] loop0: detected capacity change from 0 to 4 [ 371.541788][T14345] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 371.555089][T14342] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 371.566855][T14345] NILFS (loop0): couldn't find nilfs on the device 05:07:21 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000c00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:21 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 371.629902][T14342] NILFS (loop3): mounting unchecked fs [ 371.669515][T14342] NILFS (loop3): invalid segment: Magic number mismatch [ 371.733515][ T3639] block nbd1: Receive control failed (result -32) [ 371.738349][T14342] NILFS (loop3): unable to fall back to spare super block [ 371.745248][T14326] block nbd1: shutting down sockets [ 371.762686][T14351] loop0: detected capacity change from 0 to 4 [ 371.769697][T14351] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 371.783889][T14342] NILFS (loop3): error -22 while searching super root [ 371.857306][T14351] NILFS (loop0): couldn't find nilfs on the device 05:07:22 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r4 = dup(r3) r5 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r6 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x121001, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x1010, r7, 0x1a2a2000) write$FUSE_NOTIFY_DELETE(r6, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r6, r6, &(0x7f00000001c0), 0x8080fffffffe) connect$bt_l2cap(r6, &(0x7f0000000140)={0x1f, 0x5, @none, 0x7}, 0xe) sendfile(r4, r5, 0x0, 0x8000fffffffe) openat$cgroup_ro(r4, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) sendfile(r2, r2, &(0x7f00000001c0), 0x8080fffffffe) shutdown(r2, 0x0) recvmmsg(r1, &(0x7f0000000100)=[{{&(0x7f00000003c0)=@ax25={{0x3, @netrom}, [@rose, @rose, @netrom, @rose, @null, @remote, @rose, @bcast]}, 0x80, &(0x7f0000000340), 0x0, &(0x7f0000000480)=""/4096, 0x1000}, 0x7}], 0x1, 0x2001, 0x0) 05:07:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) 05:07:22 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000d00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 371.958162][ T3773] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 05:07:22 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffff0700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 372.033078][T14359] loop0: detected capacity change from 0 to 4 [ 372.062677][T14359] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 372.068207][T14362] loop3: detected capacity change from 0 to 264192 [ 372.078943][ T26] audit: type=1804 audit(1650085642.205:35): pid=14358 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/663/bus" dev="sda1" ino=1156 res=1 errno=0 [ 372.082150][T14359] NILFS (loop0): couldn't find nilfs on the device 05:07:22 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 372.133699][T14362] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 372.159077][T14362] NILFS (loop3): mounting unchecked fs [ 372.176066][T14362] NILFS (loop3): invalid segment: Magic number mismatch [ 372.188932][T14362] NILFS (loop3): unable to fall back to spare super block [ 372.206340][T14362] NILFS (loop3): error -22 while searching super root 05:07:22 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffff7f, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:22 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000f00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 372.349926][T14369] loop3: detected capacity change from 0 to 264192 [ 372.377089][T14371] loop0: detected capacity change from 0 to 4 [ 372.460671][T14369] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 372.479103][T14371] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 372.501496][T14371] NILFS (loop0): couldn't find nilfs on the device 05:07:22 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) (async) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 372.527033][T14369] NILFS (loop3): mounting unchecked fs [ 372.557372][T14369] NILFS (loop3): invalid segment: Magic number mismatch 05:07:22 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200201000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 372.611064][T14369] NILFS (loop3): unable to fall back to spare super block [ 372.664957][T14369] NILFS (loop3): error -22 while searching super root [ 372.686937][T14376] loop0: detected capacity change from 0 to 4 05:07:22 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 372.755020][T14376] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 372.784274][ T3639] block nbd1: Receive control failed (result -32) [ 372.794289][T14354] block nbd1: shutting down sockets 05:07:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) [ 372.798267][T14376] NILFS (loop0): couldn't find nilfs on the device [ 372.895004][T14378] loop3: detected capacity change from 0 to 264192 05:07:23 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200001100003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:23 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = dup(r2) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r5 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x121001, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x1010, r6, 0x1a2a2000) write$FUSE_NOTIFY_DELETE(r5, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r5, r5, &(0x7f00000001c0), 0x8080fffffffe) connect$bt_l2cap(r5, &(0x7f0000000140)={0x1f, 0x5, @none, 0x7}, 0xe) sendfile(r3, r4, 0x0, 0x8000fffffffe) openat$cgroup_ro(r3, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) shutdown(r1, 0x0) [ 372.959877][T14378] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 373.053304][T14378] NILFS (loop3): mounting unchecked fs [ 373.053701][T14383] loop0: detected capacity change from 0 to 4 [ 373.082931][T14378] NILFS (loop3): invalid segment: Magic number mismatch [ 373.120430][T14383] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 373.133126][ T26] audit: type=1804 audit(1650085643.255:36): pid=14385 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/664/bus" dev="sda1" ino=1177 res=1 errno=0 05:07:23 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) getsockname$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast, 0x0}, &(0x7f00000097c0)=0xc) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r1, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000240)={'ip6gre0\x00', &(0x7f00000001c0)={'ip6tnl0\x00', 0x0, 0x4, 0x4, 0x36, 0x5, 0x6a, @private1, @mcast1, 0x40, 0x20, 0x0, 0x7fff}}) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x2c, &(0x7f0000000000)=0x5, 0x4) setsockopt$sock_attach_bpf(r3, 0x1, 0x2c, &(0x7f0000000040), 0x4) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) getsockname$packet(r4, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) getsockopt$inet_mreqn(r3, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast, 0x0}, &(0x7f00000097c0)=0xc) sendmsg$nl_route(r4, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5000fd899a6f75fedbdf2507000000", @ANYRES32=r5, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x8000) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000280)={'vxcan1\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000d00)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1c000}, 0xc, &(0x7f0000000cc0)={&(0x7f00000002c0)=@deltfilter={0x9fc, 0x2d, 0x4, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, {0xfffc}, {0xfff3, 0xfff1}, {0xb, 0x3}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x9c0, 0x2, [@TCA_CGROUP_ACT={0x4}, @TCA_CGROUP_ACT={0x7a4, 0x1, [@m_ife={0x10c, 0x7, 0x0, 0x0, {{0x8}, {0x80, 0x2, 0x0, 0x1, [@TCA_IFE_METALST={0x34, 0x6, [@IFE_META_SKBMARK={0x4, 0x1, @void}, @IFE_META_PRIO={0x8, 0x3, @val=0x5}, @IFE_META_PRIO={0x4, 0x3, @void}, @IFE_META_TCINDEX={0x4, 0x5, @void}, @IFE_META_SKBMARK={0x8, 0x1, @val=0x2c9d}, @IFE_META_SKBMARK={0x8, 0x1, @val=0x6}, @IFE_META_SKBMARK={0x8, 0x1, @val=0x6}, @IFE_META_TCINDEX={0x4, 0x5, @void}]}, @TCA_IFE_TYPE={0x6, 0x5, 0x6}, @TCA_IFE_PARMS={0x1c, 0x1, {{0x18, 0x0, 0x3, 0x8, 0x1}, 0x1}}, @TCA_IFE_PARMS={0x1c, 0x1, {{0x2a1, 0x0, 0x1, 0x0, 0xbd3ed557}}}, @TCA_IFE_TYPE={0x6, 0x5, 0x6}]}, {0x68, 0x6, "f31d67bfe3df635fe35fdf04f1c8e50369bece07ae8fc8d38d794be87cab85f588c093eaa77deebef013ee4bed1a33dc23cf2495176689ebc24a1ab54565c7f588149122595ff06942b8e777ad685f7d90a8fa0f9612677fdb8fdcaa6166992f6208fad5"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x1, 0x1}}}}, @m_csum={0x98, 0x2, 0x0, 0x0, {{0x9}, {0x3c, 0x2, 0x0, 0x1, [@TCA_CSUM_PARMS={0x1c, 0x1, {{0xdbb, 0x8, 0x4, 0x7, 0x3ff}, 0x55}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x6, 0x2, 0x1, 0x3f, 0x7fffffff}, 0x6c}}]}, {0x32, 0x6, "5487ba52d910c07d1381c3887389aa5edc8186462a0cf9c1607645f70c23b99cbe7890e86aec89ee70cd34d22599"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x2}}}}, @m_simple={0xc8, 0x15, 0x0, 0x0, {{0xb}, {0x78, 0x2, 0x0, 0x1, [@TCA_DEF_PARMS={0x18, 0x2, {0x9, 0x0, 0x6, 0x1f, 0x3}}, @TCA_DEF_DATA={0xd, 0x3, '&}-%/$[&\x00'}, @TCA_DEF_PARMS={0x18, 0x2, {0x83b, 0x1, 0x6, 0x1, 0x1ff}}, @TCA_DEF_PARMS={0x18, 0x2, {0x800, 0x1f, 0xffffffffdffffff7, 0x10000, 0x5b}}, @TCA_DEF_DATA={0xf, 0x3, '&.:#^N(}]}\x00'}, @TCA_DEF_DATA={0xa, 0x3, '-$/.\'\x00'}]}, {0x28, 0x6, "841b5b07e12df98dceb4d5ed26b9f2a0c688d05b3708047d79e66331e074e892b344549d"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x1, 0x7}}}}, @m_mirred={0xd0, 0xc, 0x0, 0x0, {{0xb}, {0x44, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x0, 0x2, 0x10000000, 0x4, 0x7}, 0x1}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7, 0x636a, 0x8, 0x0, 0x1}, 0x2}}]}, {0x64, 0x6, "c73298e6e563309a2b548e6a0a18866d179b7a3866be66c2db99113a696c4c6d641b55d00627c7074d041377b849207935eca4f5139134957aeb5937d54629d40d68f979f9090fd6df0970ac6636df5d8553b1d789505f3efc3156318e28f95b"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x3, 0x1}}}}, @m_mirred={0x1f8, 0x1a, 0x0, 0x0, {{0xb}, {0x124, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x40, 0x1000, 0x3, 0xc600, 0x6}}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7fff, 0x5, 0x5, 0x400, 0x8000}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x3, 0x1, 0x0, 0x80000000, 0x2}, 0x4ec1c0d10609c0c8}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x1ff, 0xfffffffe, 0x20000000, 0x9, 0x6}, 0x1}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7fffffff, 0x2, 0x2, 0x5, 0x27}, 0x1, r1}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x8b6, 0xffff, 0x4, 0x100, 0x1f}, 0x4}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x0, 0xe9, 0xffffffffffffffff, 0x2, 0x4}, 0x3, r2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x10000, 0x8, 0x2, 0x8, 0x10001}, 0x1, r5}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x0, 0x0, 0x10000000, 0xffffff54, 0x200}, 0x4, r6}}]}, {0xac, 0x6, "32d81402a2e3684b9b69e69ef65d5e6e46b29e2d63ddef29d953df64215f33dc1e59cc8c857ac736c7a7c7ded941aa102c0bf06df2821f2e6d77d57ff7a3883509c39dd1b48085b21cdaf46a6540292abc9490b169259c060a27171ef93213426394c3301f1e90e2d079a243b2423bdfd7ae97ec4734805417c7cb11a444ca16e0fac384353ed1c5f683633dc97900c4ce43e7a82cd0c483965ca39139e99ad89aed758e8ed552ea"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2, 0x2}}}}, @m_xt={0x26c, 0x10, 0x0, 0x0, {{0x7}, {0x18c, 0x2, 0x0, 0x1, [@TCA_IPT_TABLE={0x24, 0x1, 'raw\x00'}, @TCA_IPT_TARG={0x55, 0x6, {0x6, 'filter\x00', 0x2, 0xb8, "09c5db894847e7deb7ca03adb06e0b4edc3981ca06a4bd56332923352be70dff6817fa4c7f2d29b0aa6e95"}}, @TCA_IPT_INDEX={0x8, 0x3, 0x6}, @TCA_IPT_HOOK={0x8}, @TCA_IPT_HOOK={0x8, 0x2, 0x1}, @TCA_IPT_TABLE={0x24, 0x1, 'raw\x00'}, @TCA_IPT_TABLE={0x24, 0x1, 'security\x00'}, @TCA_IPT_TABLE={0x24, 0x1, 'filter\x00'}, @TCA_IPT_TARG={0x87, 0x6, {0x1, 'raw\x00', 0x26, 0xff00, "42e3684408b9c191817d9049d9ee34663b48569fdae0110eda99979479fc228ce356e36be2dc53bd2f4a2df749f19b8afd0a979b186d8bc16ccab4bf60ecef0aede3c6653773ab26487f28be5a3de078ff3dd932eb72c996b329548dfb"}}]}, {0xbc, 0x6, "c0a596b63608ba0245e56526798a4d62099fba146fa0a4d3c6de416052eaacbe1ee8dbf0ae1a7a8eb6d19b37e4290a1db49eb559cfad49e60f419f6c1e31190bc693056146c923d615e7f1e0dfb1fbbef25070f90d67572af4115f182c27e87a031d2649a7c4d9c1093ebcfda19becd4ae7ae508c12164d15d56f9332ef8ae197f9fb01ba0d784b0251e54700f77d01ef27dec9ac08c69de9eed41a04e6b40cc104dec22a448e04ac0e76639603c34d08e3489c848255728"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x0, 0x2}}}}]}, @TCA_CGROUP_ACT={0xc8, 0x1, [@m_nat={0xc4, 0x9, 0x0, 0x0, {{0x8}, {0x2c, 0x2, 0x0, 0x1, [@TCA_NAT_PARMS={0x28, 0x1, {{0x6f63, 0x66, 0xffffffffffffffff, 0x7, 0x7fff}, @multicast2, @dev={0xac, 0x14, 0x14, 0x13}, 0xffffffff}}]}, {0x72, 0x6, "9466e2a2d5e53c0d178f5bfcc7f3d5bad53a680d246aa5cadb1e1339311136fa6cb133537ca37c03c1f59c9c88a306cc00841eb44967c57a18426121eb8e47dd4bc2a7d6fde83caebae5cef29fe93cde996f9ad922457a3a64e8be6268f02101207d831ffb2cfeb7a06549bf12c7"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x3, 0x3}}}}]}, @TCA_CGROUP_EMATCHES={0x14c, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_LIST={0x12c, 0x2, 0x0, 0x1, [@TCF_EM_IPSET={0x10, 0x2, 0x0, 0x0, {{0x6, 0x8, 0x8}, {0x1, 0x6}}}, @TCF_EM_CMP={0x18, 0x2, 0x0, 0x0, {{0x1, 0x1, 0x3}, {0x7, 0x1f, 0x8, 0x0, 0x0, 0x2}}}, @TCF_EM_CANID={0x14, 0x2, 0x0, 0x0, {{0x200, 0x7, 0x3}, {{0x3}, {0x3}}}}, @TCF_EM_U32={0x1c, 0x2, 0x0, 0x0, {{0x7f, 0x3, 0xbf}, {0x1f, 0x4, 0x81, 0x9}}}, @TCF_EM_U32={0x1c, 0x3, 0x0, 0x0, {{0x100, 0x3, 0x7}, {0x5, 0x1, 0x5, 0x400}}}, @TCF_EM_CONTAINER={0x88, 0x2, 0x0, 0x0, {{0x6, 0x0, 0x6}, "947ccfb22c1dec8866c234eac3943506fbb0a64b3a61cb868af82cd19fe79c62bf8486b5a98cc14e285c98ac8042885b6a6b9f878287e897255ae5359d0265a9a6513b76f0c123ea660e78e1b15bddf18a85ea16ea23b7f58293b4617ec9f5ef72dabd6dee25c3b162803a531a7be7ac06b28f580a758ee8dd5773"}}, @TCF_EM_CMP={0x18, 0x2, 0x0, 0x0, {{0x2, 0x1, 0x100}, {0x100, 0x5, 0x43, 0x5, 0x5}}}, @TCF_EM_NBYTE={0x14, 0x1, 0x0, 0x0, {{0x0, 0x2, 0x4}, {0xff, 0x2, 0x2, "b441"}}}]}, @TCA_EMATCH_TREE_LIST={0x1c, 0x2, 0x0, 0x1, [@TCF_EM_CMP={0x18, 0x3, 0x0, 0x0, {{0xfffb, 0x1, 0xfffd}, {0x101, 0xd35a, 0x5e, 0x1, 0x6, 0x2}}}]}]}]}}, @filter_kind_options=@f_u32={{0x8}, {0x4}}]}, 0x9fc}, 0x1, 0x0, 0x0, 0x4}, 0x20000011) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 373.171150][T14378] NILFS (loop3): unable to fall back to spare super block 05:07:23 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) (async) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast, 0x0}, &(0x7f00000097c0)=0xc) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r1, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000240)={'ip6gre0\x00', &(0x7f00000001c0)={'ip6tnl0\x00', 0x0, 0x4, 0x4, 0x36, 0x5, 0x6a, @private1, @mcast1, 0x40, 0x20, 0x0, 0x7fff}}) (async) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x2c, &(0x7f0000000000)=0x5, 0x4) setsockopt$sock_attach_bpf(r3, 0x1, 0x2c, &(0x7f0000000040), 0x4) (async) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) (async) getsockname$packet(r4, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) (async) getsockopt$inet_mreqn(r3, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast, 0x0}, &(0x7f00000097c0)=0xc) sendmsg$nl_route(r4, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5000fd899a6f75fedbdf2507000000", @ANYRES32=r5, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x8000) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000280)={'vxcan1\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000d00)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1c000}, 0xc, &(0x7f0000000cc0)={&(0x7f00000002c0)=@deltfilter={0x9fc, 0x2d, 0x4, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, {0xfffc}, {0xfff3, 0xfff1}, {0xb, 0x3}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x9c0, 0x2, [@TCA_CGROUP_ACT={0x4}, @TCA_CGROUP_ACT={0x7a4, 0x1, [@m_ife={0x10c, 0x7, 0x0, 0x0, {{0x8}, {0x80, 0x2, 0x0, 0x1, [@TCA_IFE_METALST={0x34, 0x6, [@IFE_META_SKBMARK={0x4, 0x1, @void}, @IFE_META_PRIO={0x8, 0x3, @val=0x5}, @IFE_META_PRIO={0x4, 0x3, @void}, @IFE_META_TCINDEX={0x4, 0x5, @void}, @IFE_META_SKBMARK={0x8, 0x1, @val=0x2c9d}, @IFE_META_SKBMARK={0x8, 0x1, @val=0x6}, @IFE_META_SKBMARK={0x8, 0x1, @val=0x6}, @IFE_META_TCINDEX={0x4, 0x5, @void}]}, @TCA_IFE_TYPE={0x6, 0x5, 0x6}, @TCA_IFE_PARMS={0x1c, 0x1, {{0x18, 0x0, 0x3, 0x8, 0x1}, 0x1}}, @TCA_IFE_PARMS={0x1c, 0x1, {{0x2a1, 0x0, 0x1, 0x0, 0xbd3ed557}}}, @TCA_IFE_TYPE={0x6, 0x5, 0x6}]}, {0x68, 0x6, "f31d67bfe3df635fe35fdf04f1c8e50369bece07ae8fc8d38d794be87cab85f588c093eaa77deebef013ee4bed1a33dc23cf2495176689ebc24a1ab54565c7f588149122595ff06942b8e777ad685f7d90a8fa0f9612677fdb8fdcaa6166992f6208fad5"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x1, 0x1}}}}, @m_csum={0x98, 0x2, 0x0, 0x0, {{0x9}, {0x3c, 0x2, 0x0, 0x1, [@TCA_CSUM_PARMS={0x1c, 0x1, {{0xdbb, 0x8, 0x4, 0x7, 0x3ff}, 0x55}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x6, 0x2, 0x1, 0x3f, 0x7fffffff}, 0x6c}}]}, {0x32, 0x6, "5487ba52d910c07d1381c3887389aa5edc8186462a0cf9c1607645f70c23b99cbe7890e86aec89ee70cd34d22599"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x2}}}}, @m_simple={0xc8, 0x15, 0x0, 0x0, {{0xb}, {0x78, 0x2, 0x0, 0x1, [@TCA_DEF_PARMS={0x18, 0x2, {0x9, 0x0, 0x6, 0x1f, 0x3}}, @TCA_DEF_DATA={0xd, 0x3, '&}-%/$[&\x00'}, @TCA_DEF_PARMS={0x18, 0x2, {0x83b, 0x1, 0x6, 0x1, 0x1ff}}, @TCA_DEF_PARMS={0x18, 0x2, {0x800, 0x1f, 0xffffffffdffffff7, 0x10000, 0x5b}}, @TCA_DEF_DATA={0xf, 0x3, '&.:#^N(}]}\x00'}, @TCA_DEF_DATA={0xa, 0x3, '-$/.\'\x00'}]}, {0x28, 0x6, "841b5b07e12df98dceb4d5ed26b9f2a0c688d05b3708047d79e66331e074e892b344549d"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x1, 0x7}}}}, @m_mirred={0xd0, 0xc, 0x0, 0x0, {{0xb}, {0x44, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x0, 0x2, 0x10000000, 0x4, 0x7}, 0x1}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7, 0x636a, 0x8, 0x0, 0x1}, 0x2}}]}, {0x64, 0x6, "c73298e6e563309a2b548e6a0a18866d179b7a3866be66c2db99113a696c4c6d641b55d00627c7074d041377b849207935eca4f5139134957aeb5937d54629d40d68f979f9090fd6df0970ac6636df5d8553b1d789505f3efc3156318e28f95b"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x3, 0x1}}}}, @m_mirred={0x1f8, 0x1a, 0x0, 0x0, {{0xb}, {0x124, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x40, 0x1000, 0x3, 0xc600, 0x6}}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7fff, 0x5, 0x5, 0x400, 0x8000}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x3, 0x1, 0x0, 0x80000000, 0x2}, 0x4ec1c0d10609c0c8}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x1ff, 0xfffffffe, 0x20000000, 0x9, 0x6}, 0x1}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7fffffff, 0x2, 0x2, 0x5, 0x27}, 0x1, r1}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x8b6, 0xffff, 0x4, 0x100, 0x1f}, 0x4}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x0, 0xe9, 0xffffffffffffffff, 0x2, 0x4}, 0x3, r2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x10000, 0x8, 0x2, 0x8, 0x10001}, 0x1, r5}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x0, 0x0, 0x10000000, 0xffffff54, 0x200}, 0x4, r6}}]}, {0xac, 0x6, "32d81402a2e3684b9b69e69ef65d5e6e46b29e2d63ddef29d953df64215f33dc1e59cc8c857ac736c7a7c7ded941aa102c0bf06df2821f2e6d77d57ff7a3883509c39dd1b48085b21cdaf46a6540292abc9490b169259c060a27171ef93213426394c3301f1e90e2d079a243b2423bdfd7ae97ec4734805417c7cb11a444ca16e0fac384353ed1c5f683633dc97900c4ce43e7a82cd0c483965ca39139e99ad89aed758e8ed552ea"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2, 0x2}}}}, @m_xt={0x26c, 0x10, 0x0, 0x0, {{0x7}, {0x18c, 0x2, 0x0, 0x1, [@TCA_IPT_TABLE={0x24, 0x1, 'raw\x00'}, @TCA_IPT_TARG={0x55, 0x6, {0x6, 'filter\x00', 0x2, 0xb8, "09c5db894847e7deb7ca03adb06e0b4edc3981ca06a4bd56332923352be70dff6817fa4c7f2d29b0aa6e95"}}, @TCA_IPT_INDEX={0x8, 0x3, 0x6}, @TCA_IPT_HOOK={0x8}, @TCA_IPT_HOOK={0x8, 0x2, 0x1}, @TCA_IPT_TABLE={0x24, 0x1, 'raw\x00'}, @TCA_IPT_TABLE={0x24, 0x1, 'security\x00'}, @TCA_IPT_TABLE={0x24, 0x1, 'filter\x00'}, @TCA_IPT_TARG={0x87, 0x6, {0x1, 'raw\x00', 0x26, 0xff00, "42e3684408b9c191817d9049d9ee34663b48569fdae0110eda99979479fc228ce356e36be2dc53bd2f4a2df749f19b8afd0a979b186d8bc16ccab4bf60ecef0aede3c6653773ab26487f28be5a3de078ff3dd932eb72c996b329548dfb"}}]}, {0xbc, 0x6, "c0a596b63608ba0245e56526798a4d62099fba146fa0a4d3c6de416052eaacbe1ee8dbf0ae1a7a8eb6d19b37e4290a1db49eb559cfad49e60f419f6c1e31190bc693056146c923d615e7f1e0dfb1fbbef25070f90d67572af4115f182c27e87a031d2649a7c4d9c1093ebcfda19becd4ae7ae508c12164d15d56f9332ef8ae197f9fb01ba0d784b0251e54700f77d01ef27dec9ac08c69de9eed41a04e6b40cc104dec22a448e04ac0e76639603c34d08e3489c848255728"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x0, 0x2}}}}]}, @TCA_CGROUP_ACT={0xc8, 0x1, [@m_nat={0xc4, 0x9, 0x0, 0x0, {{0x8}, {0x2c, 0x2, 0x0, 0x1, [@TCA_NAT_PARMS={0x28, 0x1, {{0x6f63, 0x66, 0xffffffffffffffff, 0x7, 0x7fff}, @multicast2, @dev={0xac, 0x14, 0x14, 0x13}, 0xffffffff}}]}, {0x72, 0x6, "9466e2a2d5e53c0d178f5bfcc7f3d5bad53a680d246aa5cadb1e1339311136fa6cb133537ca37c03c1f59c9c88a306cc00841eb44967c57a18426121eb8e47dd4bc2a7d6fde83caebae5cef29fe93cde996f9ad922457a3a64e8be6268f02101207d831ffb2cfeb7a06549bf12c7"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x3, 0x3}}}}]}, @TCA_CGROUP_EMATCHES={0x14c, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_LIST={0x12c, 0x2, 0x0, 0x1, [@TCF_EM_IPSET={0x10, 0x2, 0x0, 0x0, {{0x6, 0x8, 0x8}, {0x1, 0x6}}}, @TCF_EM_CMP={0x18, 0x2, 0x0, 0x0, {{0x1, 0x1, 0x3}, {0x7, 0x1f, 0x8, 0x0, 0x0, 0x2}}}, @TCF_EM_CANID={0x14, 0x2, 0x0, 0x0, {{0x200, 0x7, 0x3}, {{0x3}, {0x3}}}}, @TCF_EM_U32={0x1c, 0x2, 0x0, 0x0, {{0x7f, 0x3, 0xbf}, {0x1f, 0x4, 0x81, 0x9}}}, @TCF_EM_U32={0x1c, 0x3, 0x0, 0x0, {{0x100, 0x3, 0x7}, {0x5, 0x1, 0x5, 0x400}}}, @TCF_EM_CONTAINER={0x88, 0x2, 0x0, 0x0, {{0x6, 0x0, 0x6}, "947ccfb22c1dec8866c234eac3943506fbb0a64b3a61cb868af82cd19fe79c62bf8486b5a98cc14e285c98ac8042885b6a6b9f878287e897255ae5359d0265a9a6513b76f0c123ea660e78e1b15bddf18a85ea16ea23b7f58293b4617ec9f5ef72dabd6dee25c3b162803a531a7be7ac06b28f580a758ee8dd5773"}}, @TCF_EM_CMP={0x18, 0x2, 0x0, 0x0, {{0x2, 0x1, 0x100}, {0x100, 0x5, 0x43, 0x5, 0x5}}}, @TCF_EM_NBYTE={0x14, 0x1, 0x0, 0x0, {{0x0, 0x2, 0x4}, {0xff, 0x2, 0x2, "b441"}}}]}, @TCA_EMATCH_TREE_LIST={0x1c, 0x2, 0x0, 0x1, [@TCF_EM_CMP={0x18, 0x3, 0x0, 0x0, {{0xfffb, 0x1, 0xfffd}, {0x101, 0xd35a, 0x5e, 0x1, 0x6, 0x2}}}]}]}]}}, @filter_kind_options=@f_u32={{0x8}, {0x4}}]}, 0x9fc}, 0x1, 0x0, 0x0, 0x4}, 0x20000011) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 373.211608][T14383] NILFS (loop0): couldn't find nilfs on the device [ 373.237707][T14378] NILFS (loop3): error -22 while searching super root 05:07:23 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:23 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200001200003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:23 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) getsockname$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast, 0x0}, &(0x7f00000097c0)=0xc) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r1, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000240)={'ip6gre0\x00', &(0x7f00000001c0)={'ip6tnl0\x00', 0x0, 0x4, 0x4, 0x36, 0x5, 0x6a, @private1, @mcast1, 0x40, 0x20, 0x0, 0x7fff}}) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x2c, &(0x7f0000000000)=0x5, 0x4) setsockopt$sock_attach_bpf(r3, 0x1, 0x2c, &(0x7f0000000040), 0x4) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) getsockname$packet(r4, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) getsockopt$inet_mreqn(r3, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast, 0x0}, &(0x7f00000097c0)=0xc) sendmsg$nl_route(r4, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5000fd899a6f75fedbdf2507000000", @ANYRES32=r5, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x8000) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000280)={'vxcan1\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000d00)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1c000}, 0xc, &(0x7f0000000cc0)={&(0x7f00000002c0)=@deltfilter={0x9fc, 0x2d, 0x4, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, {0xfffc}, {0xfff3, 0xfff1}, {0xb, 0x3}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x9c0, 0x2, [@TCA_CGROUP_ACT={0x4}, @TCA_CGROUP_ACT={0x7a4, 0x1, [@m_ife={0x10c, 0x7, 0x0, 0x0, {{0x8}, {0x80, 0x2, 0x0, 0x1, [@TCA_IFE_METALST={0x34, 0x6, [@IFE_META_SKBMARK={0x4, 0x1, @void}, @IFE_META_PRIO={0x8, 0x3, @val=0x5}, @IFE_META_PRIO={0x4, 0x3, @void}, @IFE_META_TCINDEX={0x4, 0x5, @void}, @IFE_META_SKBMARK={0x8, 0x1, @val=0x2c9d}, @IFE_META_SKBMARK={0x8, 0x1, @val=0x6}, @IFE_META_SKBMARK={0x8, 0x1, @val=0x6}, @IFE_META_TCINDEX={0x4, 0x5, @void}]}, @TCA_IFE_TYPE={0x6, 0x5, 0x6}, @TCA_IFE_PARMS={0x1c, 0x1, {{0x18, 0x0, 0x3, 0x8, 0x1}, 0x1}}, @TCA_IFE_PARMS={0x1c, 0x1, {{0x2a1, 0x0, 0x1, 0x0, 0xbd3ed557}}}, @TCA_IFE_TYPE={0x6, 0x5, 0x6}]}, {0x68, 0x6, "f31d67bfe3df635fe35fdf04f1c8e50369bece07ae8fc8d38d794be87cab85f588c093eaa77deebef013ee4bed1a33dc23cf2495176689ebc24a1ab54565c7f588149122595ff06942b8e777ad685f7d90a8fa0f9612677fdb8fdcaa6166992f6208fad5"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x1, 0x1}}}}, @m_csum={0x98, 0x2, 0x0, 0x0, {{0x9}, {0x3c, 0x2, 0x0, 0x1, [@TCA_CSUM_PARMS={0x1c, 0x1, {{0xdbb, 0x8, 0x4, 0x7, 0x3ff}, 0x55}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x6, 0x2, 0x1, 0x3f, 0x7fffffff}, 0x6c}}]}, {0x32, 0x6, "5487ba52d910c07d1381c3887389aa5edc8186462a0cf9c1607645f70c23b99cbe7890e86aec89ee70cd34d22599"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x2}}}}, @m_simple={0xc8, 0x15, 0x0, 0x0, {{0xb}, {0x78, 0x2, 0x0, 0x1, [@TCA_DEF_PARMS={0x18, 0x2, {0x9, 0x0, 0x6, 0x1f, 0x3}}, @TCA_DEF_DATA={0xd, 0x3, '&}-%/$[&\x00'}, @TCA_DEF_PARMS={0x18, 0x2, {0x83b, 0x1, 0x6, 0x1, 0x1ff}}, @TCA_DEF_PARMS={0x18, 0x2, {0x800, 0x1f, 0xffffffffdffffff7, 0x10000, 0x5b}}, @TCA_DEF_DATA={0xf, 0x3, '&.:#^N(}]}\x00'}, @TCA_DEF_DATA={0xa, 0x3, '-$/.\'\x00'}]}, {0x28, 0x6, "841b5b07e12df98dceb4d5ed26b9f2a0c688d05b3708047d79e66331e074e892b344549d"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x1, 0x7}}}}, @m_mirred={0xd0, 0xc, 0x0, 0x0, {{0xb}, {0x44, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x0, 0x2, 0x10000000, 0x4, 0x7}, 0x1}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7, 0x636a, 0x8, 0x0, 0x1}, 0x2}}]}, {0x64, 0x6, "c73298e6e563309a2b548e6a0a18866d179b7a3866be66c2db99113a696c4c6d641b55d00627c7074d041377b849207935eca4f5139134957aeb5937d54629d40d68f979f9090fd6df0970ac6636df5d8553b1d789505f3efc3156318e28f95b"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x3, 0x1}}}}, @m_mirred={0x1f8, 0x1a, 0x0, 0x0, {{0xb}, {0x124, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x40, 0x1000, 0x3, 0xc600, 0x6}}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7fff, 0x5, 0x5, 0x400, 0x8000}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x3, 0x1, 0x0, 0x80000000, 0x2}, 0x4ec1c0d10609c0c8}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x1ff, 0xfffffffe, 0x20000000, 0x9, 0x6}, 0x1}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7fffffff, 0x2, 0x2, 0x5, 0x27}, 0x1, r1}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x8b6, 0xffff, 0x4, 0x100, 0x1f}, 0x4}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x0, 0xe9, 0xffffffffffffffff, 0x2, 0x4}, 0x3, r2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x10000, 0x8, 0x2, 0x8, 0x10001}, 0x1, r5}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x0, 0x0, 0x10000000, 0xffffff54, 0x200}, 0x4, r6}}]}, {0xac, 0x6, "32d81402a2e3684b9b69e69ef65d5e6e46b29e2d63ddef29d953df64215f33dc1e59cc8c857ac736c7a7c7ded941aa102c0bf06df2821f2e6d77d57ff7a3883509c39dd1b48085b21cdaf46a6540292abc9490b169259c060a27171ef93213426394c3301f1e90e2d079a243b2423bdfd7ae97ec4734805417c7cb11a444ca16e0fac384353ed1c5f683633dc97900c4ce43e7a82cd0c483965ca39139e99ad89aed758e8ed552ea"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2, 0x2}}}}, @m_xt={0x26c, 0x10, 0x0, 0x0, {{0x7}, {0x18c, 0x2, 0x0, 0x1, [@TCA_IPT_TABLE={0x24, 0x1, 'raw\x00'}, @TCA_IPT_TARG={0x55, 0x6, {0x6, 'filter\x00', 0x2, 0xb8, "09c5db894847e7deb7ca03adb06e0b4edc3981ca06a4bd56332923352be70dff6817fa4c7f2d29b0aa6e95"}}, @TCA_IPT_INDEX={0x8, 0x3, 0x6}, @TCA_IPT_HOOK={0x8}, @TCA_IPT_HOOK={0x8, 0x2, 0x1}, @TCA_IPT_TABLE={0x24, 0x1, 'raw\x00'}, @TCA_IPT_TABLE={0x24, 0x1, 'security\x00'}, @TCA_IPT_TABLE={0x24, 0x1, 'filter\x00'}, @TCA_IPT_TARG={0x87, 0x6, {0x1, 'raw\x00', 0x26, 0xff00, "42e3684408b9c191817d9049d9ee34663b48569fdae0110eda99979479fc228ce356e36be2dc53bd2f4a2df749f19b8afd0a979b186d8bc16ccab4bf60ecef0aede3c6653773ab26487f28be5a3de078ff3dd932eb72c996b329548dfb"}}]}, {0xbc, 0x6, "c0a596b63608ba0245e56526798a4d62099fba146fa0a4d3c6de416052eaacbe1ee8dbf0ae1a7a8eb6d19b37e4290a1db49eb559cfad49e60f419f6c1e31190bc693056146c923d615e7f1e0dfb1fbbef25070f90d67572af4115f182c27e87a031d2649a7c4d9c1093ebcfda19becd4ae7ae508c12164d15d56f9332ef8ae197f9fb01ba0d784b0251e54700f77d01ef27dec9ac08c69de9eed41a04e6b40cc104dec22a448e04ac0e76639603c34d08e3489c848255728"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x0, 0x2}}}}]}, @TCA_CGROUP_ACT={0xc8, 0x1, [@m_nat={0xc4, 0x9, 0x0, 0x0, {{0x8}, {0x2c, 0x2, 0x0, 0x1, [@TCA_NAT_PARMS={0x28, 0x1, {{0x6f63, 0x66, 0xffffffffffffffff, 0x7, 0x7fff}, @multicast2, @dev={0xac, 0x14, 0x14, 0x13}, 0xffffffff}}]}, {0x72, 0x6, "9466e2a2d5e53c0d178f5bfcc7f3d5bad53a680d246aa5cadb1e1339311136fa6cb133537ca37c03c1f59c9c88a306cc00841eb44967c57a18426121eb8e47dd4bc2a7d6fde83caebae5cef29fe93cde996f9ad922457a3a64e8be6268f02101207d831ffb2cfeb7a06549bf12c7"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x3, 0x3}}}}]}, @TCA_CGROUP_EMATCHES={0x14c, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_LIST={0x12c, 0x2, 0x0, 0x1, [@TCF_EM_IPSET={0x10, 0x2, 0x0, 0x0, {{0x6, 0x8, 0x8}, {0x1, 0x6}}}, @TCF_EM_CMP={0x18, 0x2, 0x0, 0x0, {{0x1, 0x1, 0x3}, {0x7, 0x1f, 0x8, 0x0, 0x0, 0x2}}}, @TCF_EM_CANID={0x14, 0x2, 0x0, 0x0, {{0x200, 0x7, 0x3}, {{0x3}, {0x3}}}}, @TCF_EM_U32={0x1c, 0x2, 0x0, 0x0, {{0x7f, 0x3, 0xbf}, {0x1f, 0x4, 0x81, 0x9}}}, @TCF_EM_U32={0x1c, 0x3, 0x0, 0x0, {{0x100, 0x3, 0x7}, {0x5, 0x1, 0x5, 0x400}}}, @TCF_EM_CONTAINER={0x88, 0x2, 0x0, 0x0, {{0x6, 0x0, 0x6}, "947ccfb22c1dec8866c234eac3943506fbb0a64b3a61cb868af82cd19fe79c62bf8486b5a98cc14e285c98ac8042885b6a6b9f878287e897255ae5359d0265a9a6513b76f0c123ea660e78e1b15bddf18a85ea16ea23b7f58293b4617ec9f5ef72dabd6dee25c3b162803a531a7be7ac06b28f580a758ee8dd5773"}}, @TCF_EM_CMP={0x18, 0x2, 0x0, 0x0, {{0x2, 0x1, 0x100}, {0x100, 0x5, 0x43, 0x5, 0x5}}}, @TCF_EM_NBYTE={0x14, 0x1, 0x0, 0x0, {{0x0, 0x2, 0x4}, {0xff, 0x2, 0x2, "b441"}}}]}, @TCA_EMATCH_TREE_LIST={0x1c, 0x2, 0x0, 0x1, [@TCF_EM_CMP={0x18, 0x3, 0x0, 0x0, {{0xfffb, 0x1, 0xfffd}, {0x101, 0xd35a, 0x5e, 0x1, 0x6, 0x2}}}]}]}]}}, @filter_kind_options=@f_u32={{0x8}, {0x4}}]}, 0x9fc}, 0x1, 0x0, 0x0, 0x4}, 0x20000011) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) (async) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast}, &(0x7f00000097c0)=0xc) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r1, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000240)={'ip6gre0\x00', &(0x7f00000001c0)={'ip6tnl0\x00', 0x0, 0x4, 0x4, 0x36, 0x5, 0x6a, @private1, @mcast1, 0x40, 0x20, 0x0, 0x7fff}}) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) setsockopt$sock_int(r3, 0x1, 0x2c, &(0x7f0000000000)=0x5, 0x4) (async) setsockopt$sock_attach_bpf(r3, 0x1, 0x2c, &(0x7f0000000040), 0x4) (async) socket(0x10, 0x803, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) (async) getsockname$packet(r4, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) (async) getsockopt$inet_mreqn(r3, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast}, &(0x7f00000097c0)=0xc) (async) sendmsg$nl_route(r4, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5000fd899a6f75fedbdf2507000000", @ANYRES32=r5, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x8000) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000280)={'vxcan1\x00'}) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000d00)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1c000}, 0xc, &(0x7f0000000cc0)={&(0x7f00000002c0)=@deltfilter={0x9fc, 0x2d, 0x4, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, {0xfffc}, {0xfff3, 0xfff1}, {0xb, 0x3}}, [@filter_kind_options=@f_cgroup={{0xb}, {0x9c0, 0x2, [@TCA_CGROUP_ACT={0x4}, @TCA_CGROUP_ACT={0x7a4, 0x1, [@m_ife={0x10c, 0x7, 0x0, 0x0, {{0x8}, {0x80, 0x2, 0x0, 0x1, [@TCA_IFE_METALST={0x34, 0x6, [@IFE_META_SKBMARK={0x4, 0x1, @void}, @IFE_META_PRIO={0x8, 0x3, @val=0x5}, @IFE_META_PRIO={0x4, 0x3, @void}, @IFE_META_TCINDEX={0x4, 0x5, @void}, @IFE_META_SKBMARK={0x8, 0x1, @val=0x2c9d}, @IFE_META_SKBMARK={0x8, 0x1, @val=0x6}, @IFE_META_SKBMARK={0x8, 0x1, @val=0x6}, @IFE_META_TCINDEX={0x4, 0x5, @void}]}, @TCA_IFE_TYPE={0x6, 0x5, 0x6}, @TCA_IFE_PARMS={0x1c, 0x1, {{0x18, 0x0, 0x3, 0x8, 0x1}, 0x1}}, @TCA_IFE_PARMS={0x1c, 0x1, {{0x2a1, 0x0, 0x1, 0x0, 0xbd3ed557}}}, @TCA_IFE_TYPE={0x6, 0x5, 0x6}]}, {0x68, 0x6, "f31d67bfe3df635fe35fdf04f1c8e50369bece07ae8fc8d38d794be87cab85f588c093eaa77deebef013ee4bed1a33dc23cf2495176689ebc24a1ab54565c7f588149122595ff06942b8e777ad685f7d90a8fa0f9612677fdb8fdcaa6166992f6208fad5"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x1, 0x1}}}}, @m_csum={0x98, 0x2, 0x0, 0x0, {{0x9}, {0x3c, 0x2, 0x0, 0x1, [@TCA_CSUM_PARMS={0x1c, 0x1, {{0xdbb, 0x8, 0x4, 0x7, 0x3ff}, 0x55}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x6, 0x2, 0x1, 0x3f, 0x7fffffff}, 0x6c}}]}, {0x32, 0x6, "5487ba52d910c07d1381c3887389aa5edc8186462a0cf9c1607645f70c23b99cbe7890e86aec89ee70cd34d22599"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x2}}}}, @m_simple={0xc8, 0x15, 0x0, 0x0, {{0xb}, {0x78, 0x2, 0x0, 0x1, [@TCA_DEF_PARMS={0x18, 0x2, {0x9, 0x0, 0x6, 0x1f, 0x3}}, @TCA_DEF_DATA={0xd, 0x3, '&}-%/$[&\x00'}, @TCA_DEF_PARMS={0x18, 0x2, {0x83b, 0x1, 0x6, 0x1, 0x1ff}}, @TCA_DEF_PARMS={0x18, 0x2, {0x800, 0x1f, 0xffffffffdffffff7, 0x10000, 0x5b}}, @TCA_DEF_DATA={0xf, 0x3, '&.:#^N(}]}\x00'}, @TCA_DEF_DATA={0xa, 0x3, '-$/.\'\x00'}]}, {0x28, 0x6, "841b5b07e12df98dceb4d5ed26b9f2a0c688d05b3708047d79e66331e074e892b344549d"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x1, 0x7}}}}, @m_mirred={0xd0, 0xc, 0x0, 0x0, {{0xb}, {0x44, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x0, 0x2, 0x10000000, 0x4, 0x7}, 0x1}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7, 0x636a, 0x8, 0x0, 0x1}, 0x2}}]}, {0x64, 0x6, "c73298e6e563309a2b548e6a0a18866d179b7a3866be66c2db99113a696c4c6d641b55d00627c7074d041377b849207935eca4f5139134957aeb5937d54629d40d68f979f9090fd6df0970ac6636df5d8553b1d789505f3efc3156318e28f95b"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x3, 0x1}}}}, @m_mirred={0x1f8, 0x1a, 0x0, 0x0, {{0xb}, {0x124, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x40, 0x1000, 0x3, 0xc600, 0x6}}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7fff, 0x5, 0x5, 0x400, 0x8000}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x3, 0x1, 0x0, 0x80000000, 0x2}, 0x4ec1c0d10609c0c8}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x1ff, 0xfffffffe, 0x20000000, 0x9, 0x6}, 0x1}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7fffffff, 0x2, 0x2, 0x5, 0x27}, 0x1, r1}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x8b6, 0xffff, 0x4, 0x100, 0x1f}, 0x4}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x0, 0xe9, 0xffffffffffffffff, 0x2, 0x4}, 0x3, r2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x10000, 0x8, 0x2, 0x8, 0x10001}, 0x1, r5}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x0, 0x0, 0x10000000, 0xffffff54, 0x200}, 0x4, r6}}]}, {0xac, 0x6, "32d81402a2e3684b9b69e69ef65d5e6e46b29e2d63ddef29d953df64215f33dc1e59cc8c857ac736c7a7c7ded941aa102c0bf06df2821f2e6d77d57ff7a3883509c39dd1b48085b21cdaf46a6540292abc9490b169259c060a27171ef93213426394c3301f1e90e2d079a243b2423bdfd7ae97ec4734805417c7cb11a444ca16e0fac384353ed1c5f683633dc97900c4ce43e7a82cd0c483965ca39139e99ad89aed758e8ed552ea"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2, 0x2}}}}, @m_xt={0x26c, 0x10, 0x0, 0x0, {{0x7}, {0x18c, 0x2, 0x0, 0x1, [@TCA_IPT_TABLE={0x24, 0x1, 'raw\x00'}, @TCA_IPT_TARG={0x55, 0x6, {0x6, 'filter\x00', 0x2, 0xb8, "09c5db894847e7deb7ca03adb06e0b4edc3981ca06a4bd56332923352be70dff6817fa4c7f2d29b0aa6e95"}}, @TCA_IPT_INDEX={0x8, 0x3, 0x6}, @TCA_IPT_HOOK={0x8}, @TCA_IPT_HOOK={0x8, 0x2, 0x1}, @TCA_IPT_TABLE={0x24, 0x1, 'raw\x00'}, @TCA_IPT_TABLE={0x24, 0x1, 'security\x00'}, @TCA_IPT_TABLE={0x24, 0x1, 'filter\x00'}, @TCA_IPT_TARG={0x87, 0x6, {0x1, 'raw\x00', 0x26, 0xff00, "42e3684408b9c191817d9049d9ee34663b48569fdae0110eda99979479fc228ce356e36be2dc53bd2f4a2df749f19b8afd0a979b186d8bc16ccab4bf60ecef0aede3c6653773ab26487f28be5a3de078ff3dd932eb72c996b329548dfb"}}]}, {0xbc, 0x6, "c0a596b63608ba0245e56526798a4d62099fba146fa0a4d3c6de416052eaacbe1ee8dbf0ae1a7a8eb6d19b37e4290a1db49eb559cfad49e60f419f6c1e31190bc693056146c923d615e7f1e0dfb1fbbef25070f90d67572af4115f182c27e87a031d2649a7c4d9c1093ebcfda19becd4ae7ae508c12164d15d56f9332ef8ae197f9fb01ba0d784b0251e54700f77d01ef27dec9ac08c69de9eed41a04e6b40cc104dec22a448e04ac0e76639603c34d08e3489c848255728"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x0, 0x2}}}}]}, @TCA_CGROUP_ACT={0xc8, 0x1, [@m_nat={0xc4, 0x9, 0x0, 0x0, {{0x8}, {0x2c, 0x2, 0x0, 0x1, [@TCA_NAT_PARMS={0x28, 0x1, {{0x6f63, 0x66, 0xffffffffffffffff, 0x7, 0x7fff}, @multicast2, @dev={0xac, 0x14, 0x14, 0x13}, 0xffffffff}}]}, {0x72, 0x6, "9466e2a2d5e53c0d178f5bfcc7f3d5bad53a680d246aa5cadb1e1339311136fa6cb133537ca37c03c1f59c9c88a306cc00841eb44967c57a18426121eb8e47dd4bc2a7d6fde83caebae5cef29fe93cde996f9ad922457a3a64e8be6268f02101207d831ffb2cfeb7a06549bf12c7"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x3, 0x3}}}}]}, @TCA_CGROUP_EMATCHES={0x14c, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_LIST={0x12c, 0x2, 0x0, 0x1, [@TCF_EM_IPSET={0x10, 0x2, 0x0, 0x0, {{0x6, 0x8, 0x8}, {0x1, 0x6}}}, @TCF_EM_CMP={0x18, 0x2, 0x0, 0x0, {{0x1, 0x1, 0x3}, {0x7, 0x1f, 0x8, 0x0, 0x0, 0x2}}}, @TCF_EM_CANID={0x14, 0x2, 0x0, 0x0, {{0x200, 0x7, 0x3}, {{0x3}, {0x3}}}}, @TCF_EM_U32={0x1c, 0x2, 0x0, 0x0, {{0x7f, 0x3, 0xbf}, {0x1f, 0x4, 0x81, 0x9}}}, @TCF_EM_U32={0x1c, 0x3, 0x0, 0x0, {{0x100, 0x3, 0x7}, {0x5, 0x1, 0x5, 0x400}}}, @TCF_EM_CONTAINER={0x88, 0x2, 0x0, 0x0, {{0x6, 0x0, 0x6}, "947ccfb22c1dec8866c234eac3943506fbb0a64b3a61cb868af82cd19fe79c62bf8486b5a98cc14e285c98ac8042885b6a6b9f878287e897255ae5359d0265a9a6513b76f0c123ea660e78e1b15bddf18a85ea16ea23b7f58293b4617ec9f5ef72dabd6dee25c3b162803a531a7be7ac06b28f580a758ee8dd5773"}}, @TCF_EM_CMP={0x18, 0x2, 0x0, 0x0, {{0x2, 0x1, 0x100}, {0x100, 0x5, 0x43, 0x5, 0x5}}}, @TCF_EM_NBYTE={0x14, 0x1, 0x0, 0x0, {{0x0, 0x2, 0x4}, {0xff, 0x2, 0x2, "b441"}}}]}, @TCA_EMATCH_TREE_LIST={0x1c, 0x2, 0x0, 0x1, [@TCF_EM_CMP={0x18, 0x3, 0x0, 0x0, {{0xfffb, 0x1, 0xfffd}, {0x101, 0xd35a, 0x5e, 0x1, 0x6, 0x2}}}]}]}]}}, @filter_kind_options=@f_u32={{0x8}, {0x4}}]}, 0x9fc}, 0x1, 0x0, 0x0, 0x4}, 0x20000011) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) [ 373.471933][T14395] loop3: detected capacity change from 0 to 16 [ 373.511551][T14397] loop0: detected capacity change from 0 to 4 [ 373.528582][T14395] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:23 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000ac0)=[{{&(0x7f0000000000)=@phonet, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f0000000180)=""/19, 0x13}, {&(0x7f00000001c0)=""/15, 0xf}, {&(0x7f0000000200)=""/132, 0x84}, {&(0x7f00000002c0)=""/78, 0x4e}, {&(0x7f0000000340)=""/217, 0xd9}, {&(0x7f0000000440)=""/134, 0x86}, {&(0x7f0000000500)=""/175, 0xaf}, {&(0x7f00000005c0)=""/143, 0x8f}, {&(0x7f0000000680)=""/10, 0xa}], 0xa, &(0x7f0000000780)=""/155, 0x9b}}, {{&(0x7f0000000b40)=@qipcrtr, 0x80, &(0x7f0000000a40)=[{&(0x7f00000008c0)=""/139, 0x8b}, {&(0x7f0000000980)=""/162, 0xa2}], 0x2, &(0x7f0000000a80)=""/34, 0x22}, 0x6d8}], 0x2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000840)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000880), &(0x7f0000000bc0)=0x6) [ 373.569775][T14395] NILFS (loop3): mounting unchecked fs [ 373.607324][T14395] NILFS (loop3): invalid segment: Magic number mismatch [ 373.650860][T14395] NILFS (loop3): unable to fall back to spare super block [ 373.688319][T14395] NILFS (loop3): error -22 while searching super root 05:07:23 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000ac0)=[{{&(0x7f0000000000)=@phonet, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f0000000180)=""/19, 0x13}, {&(0x7f00000001c0)=""/15, 0xf}, {&(0x7f0000000200)=""/132, 0x84}, {&(0x7f00000002c0)=""/78, 0x4e}, {&(0x7f0000000340)=""/217, 0xd9}, {&(0x7f0000000440)=""/134, 0x86}, {&(0x7f0000000500)=""/175, 0xaf}, {&(0x7f00000005c0)=""/143, 0x8f}, {&(0x7f0000000680)=""/10, 0xa}], 0xa, &(0x7f0000000780)=""/155, 0x9b}}, {{&(0x7f0000000b40)=@qipcrtr, 0x80, &(0x7f0000000a40)=[{&(0x7f00000008c0)=""/139, 0x8b}, {&(0x7f0000000980)=""/162, 0xa2}], 0x2, &(0x7f0000000a80)=""/34, 0x22}, 0x6d8}], 0x2, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000840)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000880), &(0x7f0000000bc0)=0x6) [ 373.704473][T14397] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 373.730151][ T3639] block nbd1: Receive control failed (result -32) [ 373.731619][T14380] block nbd1: shutting down sockets 05:07:23 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 373.788751][T14397] NILFS (loop0): couldn't find nilfs on the device 05:07:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:24 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f0000000ac0)=[{{&(0x7f0000000000)=@phonet, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f0000000180)=""/19, 0x13}, {&(0x7f00000001c0)=""/15, 0xf}, {&(0x7f0000000200)=""/132, 0x84}, {&(0x7f00000002c0)=""/78, 0x4e}, {&(0x7f0000000340)=""/217, 0xd9}, {&(0x7f0000000440)=""/134, 0x86}, {&(0x7f0000000500)=""/175, 0xaf}, {&(0x7f00000005c0)=""/143, 0x8f}, {&(0x7f0000000680)=""/10, 0xa}], 0xa, &(0x7f0000000780)=""/155, 0x9b}}, {{&(0x7f0000000b40)=@qipcrtr, 0x80, &(0x7f0000000a40)=[{&(0x7f00000008c0)=""/139, 0x8b}, {&(0x7f0000000980)=""/162, 0xa2}], 0x2, &(0x7f0000000a80)=""/34, 0x22}, 0x6d8}], 0x2, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000840)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000880), &(0x7f0000000bc0)=0x6) [ 373.891952][T14411] loop3: detected capacity change from 0 to 16 05:07:24 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = dup(r2) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r5 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x121001, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x1010, r6, 0x1a2a2000) write$FUSE_NOTIFY_DELETE(r5, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r5, r5, &(0x7f00000001c0), 0x8080fffffffe) connect$bt_l2cap(r5, &(0x7f0000000140)={0x1f, 0x5, @none, 0x7}, 0xe) sendfile(r3, r4, 0x0, 0x8000fffffffe) openat$cgroup_ro(r3, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) [ 373.950330][T14411] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:24 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200001800003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:24 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 373.993879][T14411] NILFS (loop3): mounting unchecked fs [ 374.033463][T14411] NILFS (loop3): invalid segment: Magic number mismatch [ 374.076680][ T26] audit: type=1804 audit(1650085644.215:37): pid=14420 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/665/bus" dev="sda1" ino=1174 res=1 errno=0 [ 374.128191][T14424] loop0: detected capacity change from 0 to 4 [ 374.148420][T14411] NILFS (loop3): unable to fall back to spare super block [ 374.211974][T14424] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 374.238456][T14411] NILFS (loop3): error -22 while searching super root [ 374.280271][T14424] NILFS (loop0): couldn't find nilfs on the device 05:07:24 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) 05:07:24 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:24 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200001e00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 374.458677][T14430] loop0: detected capacity change from 0 to 4 [ 374.460453][T14433] loop3: detected capacity change from 0 to 16 [ 374.509960][T14433] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 374.539505][T14430] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 374.565173][T14433] NILFS (loop3): mounting unchecked fs [ 374.605347][T14433] NILFS (loop3): invalid segment: Magic number mismatch [ 374.623975][T14433] NILFS (loop3): unable to fall back to spare super block [ 374.647892][T14430] NILFS (loop0): couldn't find nilfs on the device [ 374.656218][T14433] NILFS (loop3): error -22 while searching super root 05:07:24 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 374.789655][T14438] loop3: detected capacity change from 0 to 16 [ 374.826067][ T3639] block nbd1: Receive control failed (result -32) [ 374.835147][T14417] block nbd1: shutting down sockets [ 374.860822][T14438] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 374.877147][T14438] NILFS (loop3): mounting unchecked fs [ 374.887696][T14438] NILFS (loop3): invalid segment: Magic number mismatch 05:07:25 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200001f00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:25 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = dup(r2) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r5 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x121001, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x1010, r6, 0x1a2a2000) write$FUSE_NOTIFY_DELETE(r5, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r5, r5, &(0x7f00000001c0), 0x8080fffffffe) connect$bt_l2cap(r5, &(0x7f0000000140)={0x1f, 0x5, @none, 0x7}, 0xe) sendfile(r3, r4, 0x0, 0x8000fffffffe) openat$cgroup_ro(r3, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) [ 374.897566][T14438] NILFS (loop3): unable to fall back to spare super block [ 374.914643][T14438] NILFS (loop3): error -22 while searching super root 05:07:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:25 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) 05:07:25 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 375.050876][ T26] audit: type=1804 audit(1650085645.185:38): pid=14440 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/666/bus" dev="sda1" ino=1165 res=1 errno=0 05:07:25 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = dup(r2) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r5 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x121001, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x1010, r6, 0x1a2a2000) write$FUSE_NOTIFY_DELETE(r5, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r5, r5, &(0x7f00000001c0), 0x8080fffffffe) connect$bt_l2cap(r5, &(0x7f0000000140)={0x1f, 0x5, @none, 0x7}, 0xe) sendfile(r3, r4, 0x0, 0x8000fffffffe) [ 375.094096][T14447] loop3: detected capacity change from 0 to 16 [ 375.142452][T14447] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 375.156224][T14451] loop0: detected capacity change from 0 to 4 [ 375.186738][T14447] NILFS (loop3): mounting unchecked fs [ 375.199895][T14451] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 375.214989][T14447] NILFS (loop3): invalid segment: Magic number mismatch [ 375.242332][T14451] NILFS (loop0): couldn't find nilfs on the device [ 375.252144][T14447] NILFS (loop3): unable to fall back to spare super block 05:07:25 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = dup(r2) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r5 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x121001, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x1010, r6, 0x1a2a2000) write$FUSE_NOTIFY_DELETE(r5, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r5, r5, &(0x7f00000001c0), 0x8080fffffffe) sendfile(r3, r4, 0x0, 0x8000fffffffe) [ 375.263408][ T26] audit: type=1804 audit(1650085645.365:39): pid=14454 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/667/bus" dev="sda1" ino=1179 res=1 errno=0 [ 375.334500][T14447] NILFS (loop3): error -22 while searching super root 05:07:25 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200002000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:25 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = dup(r2) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r5 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x121001, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x1010, r6, 0x1a2a2000) write$FUSE_NOTIFY_DELETE(r5, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r3, r4, 0x0, 0x8000fffffffe) 05:07:25 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x3) shutdown(r0, 0x0) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x7, @any, 0x4}, 0xe) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000001100), &(0x7f0000001140)=0x8) r4 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x2007fff) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000001040)={r3, r4, 0x9, 0x1000, &(0x7f0000000040)="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", 0x5, 0xfb, 0x1, 0x14, 0x9, 0x1, 0x200, 'syz1\x00'}) [ 375.419508][ T26] audit: type=1804 audit(1650085645.545:40): pid=14456 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/668/bus" dev="sda1" ino=1179 res=1 errno=0 05:07:25 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 375.513274][T14459] loop0: detected capacity change from 0 to 4 05:07:25 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = dup(r2) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x121001, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x1010, r5, 0x1a2a2000) sendfile(r3, r4, 0x0, 0x8000fffffffe) [ 375.567735][T14464] loop3: detected capacity change from 0 to 16 [ 375.582908][ T26] audit: type=1804 audit(1650085645.715:41): pid=14462 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/669/bus" dev="sda1" ino=1174 res=1 errno=0 [ 375.630140][T14459] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 375.670508][T14459] NILFS (loop0): couldn't find nilfs on the device [ 375.670890][T14464] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 375.694242][T14464] NILFS (loop3): mounting unchecked fs [ 375.711205][T14464] NILFS (loop3): invalid segment: Magic number mismatch 05:07:25 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = dup(r2) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240), 0x121001, 0x0) sendfile(r3, r4, 0x0, 0x8000fffffffe) [ 375.732504][ T26] audit: type=1804 audit(1650085645.865:42): pid=14467 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/670/bus" dev="sda1" ino=1180 res=1 errno=0 [ 375.767711][T14464] NILFS (loop3): unable to fall back to spare super block 05:07:25 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200102000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 375.797566][T14464] NILFS (loop3): error -22 while searching super root 05:07:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 375.846026][ T3639] block nbd1: Receive control failed (result -32) [ 375.846621][T14442] block nbd1: shutting down sockets [ 375.860172][ T26] audit: type=1804 audit(1650085645.995:43): pid=14469 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/671/bus" dev="sda1" ino=1154 res=1 errno=0 05:07:26 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = dup(r2) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) sendfile(r3, r4, 0x0, 0x8000fffffffe) 05:07:26 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xa, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 375.943116][T14473] loop0: detected capacity change from 0 to 4 [ 376.004895][T14473] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 376.063835][T14473] NILFS (loop0): couldn't find nilfs on the device [ 376.067255][T14478] loop3: detected capacity change from 0 to 16 05:07:26 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = dup(r2) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8000fffffffe) [ 376.088436][ T26] audit: type=1804 audit(1650085646.225:44): pid=14477 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/672/bus" dev="sda1" ino=1178 res=1 errno=0 05:07:26 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200002400003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 376.172028][T14478] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:26 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = dup(r2) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000fffffffe) [ 376.240291][ T26] audit: type=1804 audit(1650085646.375:45): pid=14480 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/673/bus" dev="sda1" ino=1157 res=1 errno=0 [ 376.295048][T14478] NILFS (loop3): mounting unchecked fs [ 376.310185][T14478] NILFS (loop3): invalid segment: Magic number mismatch [ 376.321528][T14483] loop0: detected capacity change from 0 to 4 05:07:26 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = dup(r2) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000fffffffe) [ 376.349130][T14478] NILFS (loop3): unable to fall back to spare super block [ 376.382659][T14483] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:26 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x3) shutdown(r0, 0x0) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x7, @any, 0x4}, 0xe) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) (async, rerun: 64) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) (rerun: 64) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) (async, rerun: 64) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000001100), &(0x7f0000001140)=0x8) (async, rerun: 64) r4 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x2007fff) (async, rerun: 32) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000001040)={r3, r4, 0x9, 0x1000, &(0x7f0000000040)="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", 0x5, 0xfb, 0x1, 0x14, 0x9, 0x1, 0x200, 'syz1\x00'}) (rerun: 32) [ 376.410201][T14478] NILFS (loop3): error -22 while searching super root 05:07:26 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200002a00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 376.452276][T14483] NILFS (loop0): couldn't find nilfs on the device 05:07:26 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xe, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:26 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = dup(r2) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000fffffffe) 05:07:26 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x3) shutdown(r0, 0x0) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x7, @any, 0x4}, 0xe) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) r2 = dup(r1) (async) r3 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r3, r3, &(0x7f00000001c0), 0x8080fffffffe) (async) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000001100), &(0x7f0000001140)=0x8) r4 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x2007fff) (async, rerun: 32) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000001040)={r3, r4, 0x9, 0x1000, &(0x7f0000000040)="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", 0x5, 0xfb, 0x1, 0x14, 0x9, 0x1, 0x200, 'syz1\x00'}) (rerun: 32) [ 376.576708][T14491] loop0: detected capacity change from 0 to 4 [ 376.614785][T14497] loop3: detected capacity change from 0 to 16 [ 376.650129][T14491] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 376.683699][T14497] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 376.714387][T14497] NILFS (loop3): mounting unchecked fs [ 376.720803][T14491] NILFS (loop0): couldn't find nilfs on the device [ 376.744825][T14497] NILFS (loop3): invalid segment: Magic number mismatch [ 376.750841][T14474] block nbd1: shutting down sockets 05:07:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:26 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8000fffffffe) 05:07:26 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 376.757631][T14497] NILFS (loop3): unable to fall back to spare super block 05:07:27 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8000fffffffe) 05:07:27 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200003000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 376.848602][ T26] audit: type=1804 audit(1650085646.985:46): pid=14505 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/677/bus" dev="sda1" ino=1156 res=1 errno=0 [ 376.898623][T14497] NILFS (loop3): error -22 while searching super root 05:07:27 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8000fffffffe) 05:07:27 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 376.961304][ T26] audit: type=1804 audit(1650085647.085:47): pid=14511 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/678/bus" dev="sda1" ino=1171 res=1 errno=0 [ 376.972628][T14513] loop0: detected capacity change from 0 to 4 [ 377.073086][T14513] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 377.079140][T14518] loop3: detected capacity change from 0 to 16 [ 377.124955][T14513] NILFS (loop0): couldn't find nilfs on the device [ 377.146449][T14518] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 377.165831][T14518] NILFS (loop3): mounting unchecked fs 05:07:27 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) r3 = dup(r2) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8000fffffffe) [ 377.178993][T14518] NILFS (loop3): invalid segment: Magic number mismatch [ 377.208392][T14518] NILFS (loop3): unable to fall back to spare super block 05:07:27 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200003600003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 377.249909][T14518] NILFS (loop3): error -22 while searching super root 05:07:27 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:27 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) r3 = dup(r2) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8000fffffffe) [ 377.354095][T14522] loop0: detected capacity change from 0 to 4 [ 377.397971][T14524] loop3: detected capacity change from 0 to 16 [ 377.434073][T14522] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:27 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) r3 = dup(r2) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8000fffffffe) [ 377.461864][T14524] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 377.467890][T14522] NILFS (loop0): couldn't find nilfs on the device [ 377.538659][T14524] NILFS (loop3): mounting unchecked fs [ 377.592261][T14524] NILFS (loop3): invalid segment: Magic number mismatch [ 377.635566][T14524] NILFS (loop3): unable to fall back to spare super block [ 377.669001][T14524] NILFS (loop3): error -22 while searching super root [ 377.762429][ T3639] block nbd1: Receive control failed (result -32) [ 377.763064][T14514] block nbd1: shutting down sockets 05:07:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:27 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200003f00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:27 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(0xffffffffffffffff) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:27 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) 05:07:27 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x14, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 377.858289][T14534] loop0: detected capacity change from 0 to 4 [ 377.865932][T14536] loop3: detected capacity change from 0 to 16 05:07:28 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(0xffffffffffffffff) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 377.911071][T14534] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 377.944881][T14536] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 377.962760][T14534] NILFS (loop0): couldn't find nilfs on the device [ 377.994818][ T1219] ieee802154 phy0 wpan0: encryption failed: -22 [ 378.001425][ T1219] ieee802154 phy1 wpan1: encryption failed: -22 05:07:28 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(0xffffffffffffffff) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 378.024800][T14536] NILFS (loop3): mounting unchecked fs [ 378.042894][T14536] NILFS (loop3): invalid segment: Magic number mismatch 05:07:28 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200004000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 378.096470][T14536] NILFS (loop3): unable to fall back to spare super block [ 378.129535][T14536] NILFS (loop3): error -22 while searching super root 05:07:28 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3c, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:28 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 378.195607][T14545] loop0: detected capacity change from 0 to 4 [ 378.248278][T14545] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:28 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 378.298011][T14545] NILFS (loop0): couldn't find nilfs on the device [ 378.309110][T14549] loop3: detected capacity change from 0 to 16 [ 378.341395][T14549] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:28 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200004800003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 378.385232][T14549] NILFS (loop3): mounting unchecked fs [ 378.416140][T14549] NILFS (loop3): invalid segment: Magic number mismatch [ 378.446169][T14549] NILFS (loop3): unable to fall back to spare super block [ 378.468816][T14553] loop0: detected capacity change from 0 to 4 [ 378.475123][T14549] NILFS (loop3): error -22 while searching super root [ 378.574098][T14553] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 378.614201][T14553] NILFS (loop0): couldn't find nilfs on the device 05:07:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) sendmsg$NL802154_CMD_DEL_SEC_KEY(r4, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 378.761603][ T3639] block nbd1: Receive control failed (result -32) [ 378.769337][T14537] block nbd1: shutting down sockets 05:07:28 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:29 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3d, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:29 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) 05:07:29 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200004c00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 378.866663][T14559] loop3: detected capacity change from 0 to 16 [ 378.877203][T14563] loop0: detected capacity change from 0 to 4 05:07:29 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 378.918392][T14563] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 378.945610][T14559] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 378.977969][T14563] NILFS (loop0): couldn't find nilfs on the device 05:07:29 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 379.022268][T14559] NILFS (loop3): mounting unchecked fs [ 379.067436][T14559] NILFS (loop3): invalid segment: Magic number mismatch 05:07:29 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200006000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:29 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 379.145082][T14559] NILFS (loop3): unable to fall back to spare super block [ 379.184128][T14559] NILFS (loop3): error -22 while searching super root [ 379.188610][T14570] loop0: detected capacity change from 0 to 4 05:07:29 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000200)=@x={0x94, 0x9, "2463dea3c3b9"}) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = dup(r2) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8000fffffffe) [ 379.252557][T14570] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 379.278379][T14570] NILFS (loop0): couldn't find nilfs on the device 05:07:29 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4b, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:29 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200006800003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 379.421138][T14576] loop3: detected capacity change from 0 to 16 [ 379.476154][T14576] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 379.488449][T14578] loop0: detected capacity change from 0 to 4 [ 379.518980][T14576] NILFS (loop3): mounting unchecked fs [ 379.520890][T14578] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 379.556845][T14576] NILFS (loop3): invalid segment: Magic number mismatch [ 379.589452][T14578] NILFS (loop0): couldn't find nilfs on the device [ 379.615230][T14576] NILFS (loop3): unable to fall back to spare super block [ 379.650798][ T3639] block nbd1: Receive control failed (result -32) [ 379.651220][T14555] block nbd1: shutting down sockets [ 379.664658][T14576] NILFS (loop3): error -22 while searching super root 05:07:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:29 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200006c00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:29 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4d, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:29 executing program 2: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:29 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) 05:07:30 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 379.832630][T14580] loop0: detected capacity change from 0 to 4 [ 379.848623][T14588] loop3: detected capacity change from 0 to 16 05:07:30 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) [ 379.916786][T14588] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 379.944293][T14580] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 379.955932][T14589] block nbd1: NBD_DISCONNECT [ 379.960760][T14589] block nbd1: Disconnected due to user request. [ 379.974779][T14588] NILFS (loop3): mounting unchecked fs [ 379.983103][T14588] NILFS (loop3): invalid segment: Magic number mismatch [ 379.992099][T14588] NILFS (loop3): unable to fall back to spare super block [ 380.000916][T14588] NILFS (loop3): error -22 while searching super root 05:07:30 executing program 2: r0 = open(0x0, 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 380.022017][T14580] NILFS (loop0): couldn't find nilfs on the device [ 380.037381][T14589] block nbd1: shutting down sockets 05:07:30 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) 05:07:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:30 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4f, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:30 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmsg(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)=""/171, 0xab}, {0xfffffffffffffffe}, {&(0x7f00000000c0)=""/126, 0x7e}, {&(0x7f0000000140)=""/46, 0x2e}, {&(0x7f0000000180)=""/203, 0xcb}], 0x5, &(0x7f0000000300)=""/205, 0xcd}, 0x40000000) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) 05:07:30 executing program 2: r0 = open(0x0, 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:30 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200007400003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:30 executing program 2: r0 = open(0x0, 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 380.204692][T14602] loop3: detected capacity change from 0 to 16 [ 380.204698][T14605] loop0: detected capacity change from 0 to 4 [ 380.223098][T14605] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 380.253364][T14605] NILFS (loop0): couldn't find nilfs on the device [ 380.264400][T14609] block nbd1: NBD_DISCONNECT [ 380.280951][T14609] block nbd1: Disconnected due to user request. [ 380.301848][T14602] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:30 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:30 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200007a00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 380.348461][T14609] block nbd1: shutting down sockets [ 380.371261][T14602] NILFS (loop3): mounting unchecked fs [ 380.427078][T14602] NILFS (loop3): invalid segment: Magic number mismatch [ 380.453207][T14615] loop0: detected capacity change from 0 to 4 05:07:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:30 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 380.470432][T14602] NILFS (loop3): unable to fall back to spare super block 05:07:30 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmsg(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)=""/171, 0xab}, {0xfffffffffffffffe}, {&(0x7f00000000c0)=""/126, 0x7e}, {&(0x7f0000000140)=""/46, 0x2e}, {&(0x7f0000000180)=""/203, 0xcb}], 0x5, &(0x7f0000000300)=""/205, 0xcd}, 0x40000000) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 380.504686][T14615] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 380.517833][T14602] NILFS (loop3): error -22 while searching super root 05:07:30 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 380.565385][T14615] NILFS (loop0): couldn't find nilfs on the device 05:07:30 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x63, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:30 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200c0ed00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 380.667755][T14625] block nbd1: NBD_DISCONNECT [ 380.688495][T14625] block nbd1: Disconnected due to user request. [ 380.715402][T14627] loop3: detected capacity change from 0 to 16 [ 380.744593][T14627] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 380.755701][T14629] loop0: detected capacity change from 0 to 4 05:07:30 executing program 2: open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r0 = socket(0x2, 0x803, 0xff) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r1 = dup(r0) r2 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8000fffffffe) [ 380.764327][T14627] NILFS (loop3): mounting unchecked fs [ 380.774553][T14627] NILFS (loop3): invalid segment: Magic number mismatch [ 380.789444][T14627] NILFS (loop3): unable to fall back to spare super block [ 380.805496][T14625] block nbd1: shutting down sockets [ 380.843765][T14627] NILFS (loop3): error -22 while searching super root [ 380.856064][T14629] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 380.865005][ T26] kauditd_printk_skb: 13 callbacks suppressed 05:07:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 380.865025][ T26] audit: type=1804 audit(1650085650.995:61): pid=14631 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/701/bus" dev="sda1" ino=1179 res=1 errno=0 05:07:31 executing program 2: open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r0 = socket(0x2, 0x803, 0xff) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r1 = dup(r0) r2 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8000fffffffe) [ 380.960594][T14629] NILFS (loop0): couldn't find nilfs on the device 05:07:31 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmsg(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)=""/171, 0xab}, {0xfffffffffffffffe}, {&(0x7f00000000c0)=""/126, 0x7e}, {&(0x7f0000000140)=""/46, 0x2e}, {&(0x7f0000000180)=""/203, 0xcb}], 0x5, &(0x7f0000000300)=""/205, 0xcd}, 0x40000000) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) 05:07:31 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x6b, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:31 executing program 2: open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) r0 = socket(0x2, 0x803, 0xff) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r1 = dup(r0) r2 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8000fffffffe) [ 381.032570][T14634] block nbd1: NBD_DISCONNECT 05:07:31 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="020000ff00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 381.079354][T14639] loop3: detected capacity change from 0 to 16 05:07:31 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 381.174878][T14645] loop0: detected capacity change from 0 to 4 [ 381.181029][ T26] audit: type=1804 audit(1650085651.175:62): pid=14636 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/702/bus" dev="sda1" ino=1163 res=1 errno=0 [ 381.183073][T14639] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) 05:07:31 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 381.251801][T14647] block nbd1: NBD_DISCONNECT [ 381.285901][T14645] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 381.327240][ T26] audit: type=1804 audit(1650085651.275:63): pid=14643 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/703/bus" dev="sda1" ino=1173 res=1 errno=0 [ 381.367167][T14645] NILFS (loop0): couldn't find nilfs on the device 05:07:31 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 381.452695][T14639] NILFS (loop3): mounting unchecked fs [ 381.471803][T14653] block nbd1: NBD_DISCONNECT [ 381.504683][T14639] NILFS (loop3): invalid segment: Magic number mismatch 05:07:31 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000fff00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:31 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0x3f]}, 0x8, 0x0) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000040)=@generic={0x0, 0x0, 0x8000}) 05:07:31 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 381.581767][T14639] NILFS (loop3): unable to fall back to spare super block [ 381.620250][ T26] audit: type=1804 audit(1650085651.405:64): pid=14649 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/704/bus" dev="sda1" ino=1178 res=1 errno=0 [ 381.660425][T14639] NILFS (loop3): error -22 while searching super root [ 381.684092][T14661] loop0: detected capacity change from 0 to 4 05:07:31 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xfe, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:31 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 381.740034][T14661] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 381.799303][T14661] NILFS (loop0): couldn't find nilfs on the device [ 381.809896][T14666] block nbd1: NBD_DISCONNECT [ 381.869946][T14666] block nbd1: Disconnected due to user request. [ 381.875411][ T26] audit: type=1804 audit(1650085651.565:65): pid=14651 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/705/bus" dev="sda1" ino=1173 res=1 errno=0 [ 381.887604][T14667] loop3: detected capacity change from 0 to 16 05:07:32 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000010003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 381.935490][T14666] block nbd1: shutting down sockets 05:07:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:32 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 382.039583][T14667] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 382.042915][ T26] audit: type=1804 audit(1650085651.685:66): pid=14655 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/706/bus" dev="sda1" ino=1173 res=1 errno=0 [ 382.058323][T14672] loop0: detected capacity change from 0 to 4 05:07:32 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 382.142313][T14667] NILFS (loop3): mounting unchecked fs [ 382.185313][T14676] block nbd1: NBD_DISCONNECT [ 382.200373][T14672] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 382.219040][T14667] NILFS (loop3): invalid segment: Magic number mismatch [ 382.239722][T14676] block nbd1: Disconnected due to user request. [ 382.268253][T14672] NILFS (loop0): couldn't find nilfs on the device [ 382.279841][ T26] audit: type=1804 audit(1650085651.895:67): pid=14663 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/707/bus" dev="sda1" ino=1178 res=1 errno=0 [ 382.288483][T14667] NILFS (loop3): unable to fall back to spare super block [ 382.314421][T14676] block nbd1: shutting down sockets 05:07:32 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0x3f]}, 0x8, 0x0) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000040)=@generic={0x0, 0x0, 0x8000}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0x3f]}, 0x8, 0x0) (async) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000040)=@generic={0x0, 0x0, 0x8000}) (async) [ 382.344445][ T26] audit: type=1804 audit(1650085652.115:68): pid=14669 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/708/bus" dev="sda1" ino=1163 res=1 errno=0 [ 382.387591][T14667] NILFS (loop3): error -22 while searching super root 05:07:32 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:32 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000040003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 382.493249][T14682] loop0: detected capacity change from 0 to 4 [ 382.531969][ T26] audit: type=1804 audit(1650085652.285:69): pid=14675 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/709/bus" dev="sda1" ino=1178 res=1 errno=0 05:07:32 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:32 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xfffe, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 382.623145][T14683] block nbd1: NBD_DISCONNECT [ 382.629789][T14683] block nbd1: Disconnected due to user request. [ 382.646324][T14682] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 382.663185][T14683] block nbd1: shutting down sockets [ 382.673826][T14682] NILFS (loop0): couldn't find nilfs on the device 05:07:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:32 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000013434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:32 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf79"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 382.733642][ T26] audit: type=1804 audit(1650085652.555:70): pid=14678 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/710/bus" dev="sda1" ino=1178 res=1 errno=0 05:07:32 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0x3f]}, 0x8, 0x0) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000040)=@generic={0x0, 0x0, 0x8000}) [ 382.828309][T14701] loop0: detected capacity change from 0 to 4 [ 382.863062][T14701] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 382.891648][T14701] NILFS (loop0): couldn't find nilfs on the device [ 382.901012][T14706] block nbd1: NBD_DISCONNECT [ 382.918889][T14706] block nbd1: Disconnected due to user request. 05:07:33 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 382.941721][T14706] block nbd1: shutting down sockets 05:07:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:33 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000023434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:33 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 383.120990][T14713] loop0: detected capacity change from 0 to 4 [ 383.156656][T14714] block nbd1: NBD_DISCONNECT [ 383.167318][T14713] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:33 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x1) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={'syztnl1\x00', &(0x7f0000000100)={'ip6gre0\x00', 0x0, 0x29, 0x3, 0x3f, 0x1, 0x27, @empty, @private1, 0x7, 0x40, 0x8, 0x5}}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r0, {0x0, 0xee01}}, './file0\x00'}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x33}, [@func={0x85, 0x0, 0x1, 0x0, 0x4}]}, &(0x7f0000000040)='syzkaller\x00', 0x8, 0x4a, &(0x7f0000000080)=""/74, 0x41000, 0x2, '\x00', r1, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x7, 0x5}, 0x8, 0x10, &(0x7f0000000200)={0x1, 0x6, 0x3f, 0x8}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[r2, 0xffffffffffffffff]}, 0x80) [ 383.200630][T14714] block nbd1: Disconnected due to user request. [ 383.215644][T14713] NILFS (loop0): couldn't find nilfs on the device [ 383.233789][T14714] block nbd1: shutting down sockets 05:07:33 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:33 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xfffffffe, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:33 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000033434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:33 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fd"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:33 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x1) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={'syztnl1\x00', &(0x7f0000000100)={'ip6gre0\x00', 0x0, 0x29, 0x3, 0x3f, 0x1, 0x27, @empty, @private1, 0x7, 0x40, 0x8, 0x5}}) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r0, {0x0, 0xee01}}, './file0\x00'}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x33}, [@func={0x85, 0x0, 0x1, 0x0, 0x4}]}, &(0x7f0000000040)='syzkaller\x00', 0x8, 0x4a, &(0x7f0000000080)=""/74, 0x41000, 0x2, '\x00', r1, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x7, 0x5}, 0x8, 0x10, &(0x7f0000000200)={0x1, 0x6, 0x3f, 0x8}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[r2, 0xffffffffffffffff]}, 0x80) [ 383.476108][T14723] block nbd1: NBD_DISCONNECT [ 383.481863][T14723] block nbd1: Disconnected due to user request. [ 383.511064][T14723] block nbd1: shutting down sockets 05:07:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 383.556102][T14728] loop0: detected capacity change from 0 to 4 05:07:33 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 383.604311][T14728] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 383.649158][T14728] NILFS (loop0): couldn't find nilfs on the device 05:07:33 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:33 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000043434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 383.755988][T14740] block nbd1: NBD_DISCONNECT [ 383.782486][T14740] block nbd1: Disconnected due to user request. 05:07:34 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x1) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={'syztnl1\x00', &(0x7f0000000100)={'ip6gre0\x00', 0x0, 0x29, 0x3, 0x3f, 0x1, 0x27, @empty, @private1, 0x7, 0x40, 0x8, 0x5}}) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r0, {0x0, 0xee01}}, './file0\x00'}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x33}, [@func={0x85, 0x0, 0x1, 0x0, 0x4}]}, &(0x7f0000000040)='syzkaller\x00', 0x8, 0x4a, &(0x7f0000000080)=""/74, 0x41000, 0x2, '\x00', r1, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x7, 0x5}, 0x8, 0x10, &(0x7f0000000200)={0x1, 0x6, 0x3f, 0x8}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[r2, 0xffffffffffffffff]}, 0x80) 05:07:34 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 383.836368][T14744] loop0: detected capacity change from 0 to 4 [ 383.836806][T14740] block nbd1: shutting down sockets [ 383.861972][T14744] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:34 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 383.940366][T14744] NILFS (loop0): couldn't find nilfs on the device [ 384.043521][T14753] block nbd1: NBD_DISCONNECT 05:07:34 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xfffffffffffffffe, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:34 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x0, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:34 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000053434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:34 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) bind$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x2f00, @any, 0x4}, 0xe) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 384.495210][T14761] loop0: detected capacity change from 0 to 4 [ 384.509393][T14759] block nbd1: NBD_DISCONNECT [ 384.531980][T14761] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 384.577726][T14761] NILFS (loop0): couldn't find nilfs on the device 05:07:34 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x0, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:34 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000063434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 384.679967][T14768] block nbd1: NBD_DISCONNECT 05:07:34 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 384.761333][T14773] loop0: detected capacity change from 0 to 4 05:07:35 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x0, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 384.825336][T14773] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 384.851310][T14773] NILFS (loop0): couldn't find nilfs on the device 05:07:35 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:35 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000073434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 384.994434][T14783] loop0: detected capacity change from 0 to 4 [ 385.046637][T14783] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 385.076898][T14783] NILFS (loop0): couldn't find nilfs on the device [ 385.171074][ T3773] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 385.201376][ T3773] Buffer I/O error on dev loop0, logical block 0, async page read 05:07:35 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0300000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:35 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) bind$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x2f00, @any, 0x4}, 0xe) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) bind$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x2f00, @any, 0x4}, 0xe) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) 05:07:35 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x0, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:35 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:35 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000093434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 385.430312][T14791] loop0: detected capacity change from 0 to 4 [ 385.442046][T14787] loop3: detected capacity change from 0 to 16 05:07:35 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 385.481087][T14791] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 385.518826][T14787] NILFS (loop3): couldn't find nilfs on the device [ 385.539658][T14791] NILFS (loop0): couldn't find nilfs on the device 05:07:35 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:35 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000000a3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:35 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0400000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:35 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x0, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:35 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 385.730488][T14809] loop0: detected capacity change from 0 to 4 [ 385.743345][T14810] loop3: detected capacity change from 0 to 16 05:07:35 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) bind$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x2f00, @any, 0x4}, 0xe) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) bind$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x2f00, @any, 0x4}, 0xe) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) [ 385.827652][T14809] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 385.837077][T14810] NILFS (loop3): couldn't find nilfs on the device [ 385.839990][T14809] NILFS (loop0): couldn't find nilfs on the device [ 385.901408][ T3773] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 385.912652][ T26] kauditd_printk_skb: 15 callbacks suppressed [ 385.912672][ T26] audit: type=1804 audit(1650085656.055:86): pid=14817 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/726/bus" dev="sda1" ino=1165 res=1 errno=0 05:07:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:36 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000000c3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 385.933704][ T3773] Buffer I/O error on dev loop0, logical block 0, async page read 05:07:36 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0600000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 386.050529][T14827] loop0: detected capacity change from 0 to 4 05:07:36 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x0, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 386.092696][T14828] block nbd1: NBD_DISCONNECT [ 386.130662][T14831] loop3: detected capacity change from 0 to 16 05:07:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 386.175819][T14827] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 386.206080][ T26] audit: type=1804 audit(1650085656.345:87): pid=14834 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/727/bus" dev="sda1" ino=1173 res=1 errno=0 [ 386.235268][T14831] NILFS (loop3): couldn't find nilfs on the device [ 386.253930][T14827] NILFS (loop0): couldn't find nilfs on the device [ 386.287585][T14836] block nbd1: NBD_DISCONNECT 05:07:36 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0700000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:36 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000000d3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 386.456040][T14840] loop3: detected capacity change from 0 to 16 [ 386.494438][T14841] block nbd1: NBD_DISCONNECT 05:07:36 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:36 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) connect$bt_l2cap(0xffffffffffffffff, &(0x7f0000002880)={0x1f, 0x5, @none, 0x5, 0x6}, 0xe) bind$bt_l2cap(r0, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) connect$bt_l2cap(r0, &(0x7f0000002840)={0x1f, 0x5e, @any, 0xff, 0x2}, 0xe) shutdown(r0, 0x0) connect$bt_l2cap(r0, &(0x7f0000002800)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x6, 0x1}, 0xe) recvmmsg(r0, &(0x7f00000071c0)=[{{&(0x7f0000000000), 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)=""/251, 0xfb}, {&(0x7f0000000180)=""/246, 0xf6}, {&(0x7f0000000280)=""/135, 0x87}], 0x3, &(0x7f0000000380)=""/45, 0x2d}, 0x10000}, {{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f00000003c0)=""/106, 0x6a}, {&(0x7f0000000440)=""/6, 0x6}], 0x2, &(0x7f00000004c0)=""/4096, 0x1000}, 0x1}, {{&(0x7f00000014c0)=@isdn, 0x80, &(0x7f0000002540)=[{&(0x7f0000001540)=""/4096, 0x1000}], 0x1, &(0x7f0000002580)=""/219, 0xdb}, 0x9}, {{0x0, 0x0, &(0x7f0000003a00)=[{&(0x7f0000002680)=""/100, 0x64}, {&(0x7f0000002700)=""/163, 0xa3}, {&(0x7f0000007380)=""/4096, 0x1000}, {&(0x7f00000037c0)=""/198, 0xc6}, {&(0x7f00000038c0)=""/121, 0x79}, {&(0x7f0000003940)=""/61, 0x3d}, {&(0x7f0000003980)=""/53, 0x35}, {&(0x7f00000039c0)=""/4, 0x4}], 0x8}, 0x8e70}, {{&(0x7f0000003a80)=@x25={0x9, @remote}, 0x80, &(0x7f0000005d00)=[{&(0x7f0000003b00)=""/48, 0x30}, {&(0x7f0000003b40)=""/101, 0x65}, {&(0x7f0000007340)=""/26, 0x1a}, {&(0x7f0000003c00)=""/192, 0xc0}, {&(0x7f0000003cc0)=""/29, 0x1d}, {&(0x7f0000003d00)=""/4096, 0x1000}, {&(0x7f0000004d00)=""/4096, 0x1000}], 0x7, &(0x7f0000005d80)=""/4096, 0x1000}, 0x31d}, {{0x0, 0x0, &(0x7f0000007080)=[{&(0x7f0000006d80)=""/166, 0xa6}, {&(0x7f0000006e40)=""/171, 0xab}, {&(0x7f0000006f00)=""/28, 0x1c}, {&(0x7f0000006f40)=""/88, 0x58}, {&(0x7f0000006fc0)=""/170, 0xaa}], 0x5, &(0x7f0000007100)=""/137, 0x89}, 0x3ff}], 0x6, 0x0, 0x0) 05:07:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:36 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) connect$bt_l2cap(0xffffffffffffffff, &(0x7f0000002880)={0x1f, 0x5, @none, 0x5, 0x6}, 0xe) (async) bind$bt_l2cap(r0, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) connect$bt_l2cap(r0, &(0x7f0000002840)={0x1f, 0x5e, @any, 0xff, 0x2}, 0xe) (async) shutdown(r0, 0x0) (async) connect$bt_l2cap(r0, &(0x7f0000002800)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x6, 0x1}, 0xe) (async) recvmmsg(r0, &(0x7f00000071c0)=[{{&(0x7f0000000000), 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)=""/251, 0xfb}, {&(0x7f0000000180)=""/246, 0xf6}, {&(0x7f0000000280)=""/135, 0x87}], 0x3, &(0x7f0000000380)=""/45, 0x2d}, 0x10000}, {{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f00000003c0)=""/106, 0x6a}, {&(0x7f0000000440)=""/6, 0x6}], 0x2, &(0x7f00000004c0)=""/4096, 0x1000}, 0x1}, {{&(0x7f00000014c0)=@isdn, 0x80, &(0x7f0000002540)=[{&(0x7f0000001540)=""/4096, 0x1000}], 0x1, &(0x7f0000002580)=""/219, 0xdb}, 0x9}, {{0x0, 0x0, &(0x7f0000003a00)=[{&(0x7f0000002680)=""/100, 0x64}, {&(0x7f0000002700)=""/163, 0xa3}, {&(0x7f0000007380)=""/4096, 0x1000}, {&(0x7f00000037c0)=""/198, 0xc6}, {&(0x7f00000038c0)=""/121, 0x79}, {&(0x7f0000003940)=""/61, 0x3d}, {&(0x7f0000003980)=""/53, 0x35}, {&(0x7f00000039c0)=""/4, 0x4}], 0x8}, 0x8e70}, {{&(0x7f0000003a80)=@x25={0x9, @remote}, 0x80, &(0x7f0000005d00)=[{&(0x7f0000003b00)=""/48, 0x30}, {&(0x7f0000003b40)=""/101, 0x65}, {&(0x7f0000007340)=""/26, 0x1a}, {&(0x7f0000003c00)=""/192, 0xc0}, {&(0x7f0000003cc0)=""/29, 0x1d}, {&(0x7f0000003d00)=""/4096, 0x1000}, {&(0x7f0000004d00)=""/4096, 0x1000}], 0x7, &(0x7f0000005d80)=""/4096, 0x1000}, 0x31d}, {{0x0, 0x0, &(0x7f0000007080)=[{&(0x7f0000006d80)=""/166, 0xa6}, {&(0x7f0000006e40)=""/171, 0xab}, {&(0x7f0000006f00)=""/28, 0x1c}, {&(0x7f0000006f40)=""/88, 0x58}, {&(0x7f0000006fc0)=""/170, 0xaa}], 0x5, &(0x7f0000007100)=""/137, 0x89}, 0x3ff}], 0x6, 0x0, 0x0) [ 386.520586][T14840] NILFS (loop3): couldn't find nilfs on the device [ 386.553337][T14846] loop0: detected capacity change from 0 to 4 [ 386.621423][T14850] block nbd1: NBD_DISCONNECT [ 386.630033][T14846] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:36 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0800000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 386.655685][ T26] audit: type=1804 audit(1650085656.795:88): pid=14852 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/728/bus" dev="sda1" ino=1178 res=1 errno=0 [ 386.708531][T14846] NILFS (loop0): couldn't find nilfs on the device 05:07:36 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) connect$bt_l2cap(0xffffffffffffffff, &(0x7f0000002880)={0x1f, 0x5, @none, 0x5, 0x6}, 0xe) (async) bind$bt_l2cap(r0, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) (async) connect$bt_l2cap(r0, &(0x7f0000002840)={0x1f, 0x5e, @any, 0xff, 0x2}, 0xe) (async) shutdown(r0, 0x0) (async) connect$bt_l2cap(r0, &(0x7f0000002800)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x6, 0x1}, 0xe) (async) recvmmsg(r0, &(0x7f00000071c0)=[{{&(0x7f0000000000), 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)=""/251, 0xfb}, {&(0x7f0000000180)=""/246, 0xf6}, {&(0x7f0000000280)=""/135, 0x87}], 0x3, &(0x7f0000000380)=""/45, 0x2d}, 0x10000}, {{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f00000003c0)=""/106, 0x6a}, {&(0x7f0000000440)=""/6, 0x6}], 0x2, &(0x7f00000004c0)=""/4096, 0x1000}, 0x1}, {{&(0x7f00000014c0)=@isdn, 0x80, &(0x7f0000002540)=[{&(0x7f0000001540)=""/4096, 0x1000}], 0x1, &(0x7f0000002580)=""/219, 0xdb}, 0x9}, {{0x0, 0x0, &(0x7f0000003a00)=[{&(0x7f0000002680)=""/100, 0x64}, {&(0x7f0000002700)=""/163, 0xa3}, {&(0x7f0000007380)=""/4096, 0x1000}, {&(0x7f00000037c0)=""/198, 0xc6}, {&(0x7f00000038c0)=""/121, 0x79}, {&(0x7f0000003940)=""/61, 0x3d}, {&(0x7f0000003980)=""/53, 0x35}, {&(0x7f00000039c0)=""/4, 0x4}], 0x8}, 0x8e70}, {{&(0x7f0000003a80)=@x25={0x9, @remote}, 0x80, &(0x7f0000005d00)=[{&(0x7f0000003b00)=""/48, 0x30}, {&(0x7f0000003b40)=""/101, 0x65}, {&(0x7f0000007340)=""/26, 0x1a}, {&(0x7f0000003c00)=""/192, 0xc0}, {&(0x7f0000003cc0)=""/29, 0x1d}, {&(0x7f0000003d00)=""/4096, 0x1000}, {&(0x7f0000004d00)=""/4096, 0x1000}], 0x7, &(0x7f0000005d80)=""/4096, 0x1000}, 0x31d}, {{0x0, 0x0, &(0x7f0000007080)=[{&(0x7f0000006d80)=""/166, 0xa6}, {&(0x7f0000006e40)=""/171, 0xab}, {&(0x7f0000006f00)=""/28, 0x1c}, {&(0x7f0000006f40)=""/88, 0x58}, {&(0x7f0000006fc0)=""/170, 0xaa}], 0x5, &(0x7f0000007100)=""/137, 0x89}, 0x3ff}], 0x6, 0x0, 0x0) [ 386.746300][T14861] loop3: detected capacity change from 0 to 16 [ 386.755394][T14860] block nbd1: NBD_DISCONNECT 05:07:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 386.790524][T14861] NILFS (loop3): couldn't find nilfs on the device 05:07:37 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000000f3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:37 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) 05:07:37 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 386.896845][T14871] loop0: detected capacity change from 0 to 4 [ 386.927615][T14872] block nbd1: NBD_DISCONNECT [ 386.937250][T14871] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:37 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0900000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 386.975521][T14871] NILFS (loop0): couldn't find nilfs on the device 05:07:37 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000103434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 387.043465][ T26] audit: type=1804 audit(1650085657.175:89): pid=14878 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/729/bus" dev="sda1" ino=1162 res=1 errno=0 [ 387.111988][T14881] loop3: detected capacity change from 0 to 16 05:07:37 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 387.173357][T14884] block nbd1: NBD_DISCONNECT [ 387.181626][T14885] loop0: detected capacity change from 0 to 4 05:07:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 387.224205][T14881] NILFS (loop3): couldn't find nilfs on the device [ 387.234332][T14885] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:37 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) 05:07:37 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0a00000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 387.306517][T14885] NILFS (loop0): couldn't find nilfs on the device [ 387.330251][T14890] block nbd1: NBD_DISCONNECT 05:07:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 387.355002][ T26] audit: type=1804 audit(1650085657.495:90): pid=14891 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/730/bus" dev="sda1" ino=1166 res=1 errno=0 05:07:37 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000113434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 387.420337][T14893] loop3: detected capacity change from 0 to 16 05:07:37 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 387.501702][T14893] NILFS (loop3): couldn't find nilfs on the device [ 387.547754][T14901] block nbd1: NBD_DISCONNECT 05:07:37 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 387.601720][ T26] audit: type=1804 audit(1650085657.735:91): pid=14904 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/731/bus" dev="sda1" ino=1166 res=1 errno=0 [ 387.616433][T14906] loop0: detected capacity change from 0 to 4 05:07:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:37 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0e00000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:37 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 387.753989][T14911] loop3: detected capacity change from 0 to 16 [ 387.774242][ T26] audit: type=1804 audit(1650085657.875:92): pid=14908 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/732/bus" dev="sda1" ino=1157 res=1 errno=0 [ 387.798849][T14906] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 387.815899][T14912] block nbd1: NBD_DISCONNECT [ 387.834792][T14912] block nbd1: Disconnected due to user request. [ 387.845401][T14911] NILFS (loop3): couldn't find nilfs on the device 05:07:38 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, 0x0, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 387.852476][T14912] block nbd1: shutting down sockets [ 387.872826][T14906] NILFS (loop0): couldn't find nilfs on the device 05:07:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:38 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) 05:07:38 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0f00000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 387.963887][ T26] audit: type=1804 audit(1650085657.985:93): pid=14914 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/733/bus" dev="sda1" ino=1177 res=1 errno=0 05:07:38 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, 0x0, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:38 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000123434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 388.017884][T14918] block nbd1: NBD_DISCONNECT [ 388.037934][T14922] loop3: detected capacity change from 0 to 16 [ 388.059532][T14918] block nbd1: Disconnected due to user request. [ 388.097952][T14918] block nbd1: shutting down sockets [ 388.127776][T14922] NILFS (loop3): couldn't find nilfs on the device [ 388.161297][T14926] loop0: detected capacity change from 0 to 4 05:07:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:38 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="1000000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:38 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, 0x0, 0x0) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 388.167255][ T26] audit: type=1804 audit(1650085658.145:94): pid=14917 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/734/bus" dev="sda1" ino=1158 res=1 errno=0 [ 388.244145][T14926] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 388.273899][T14926] NILFS (loop0): couldn't find nilfs on the device 05:07:38 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(0xffffffffffffffff) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:38 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000183434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 388.348966][T14929] block nbd1: NBD_DISCONNECT [ 388.393784][T14929] block nbd1: Disconnected due to user request. [ 388.399228][ T26] audit: type=1804 audit(1650085658.345:95): pid=14927 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/735/bus" dev="sda1" ino=1178 res=1 errno=0 [ 388.402282][T14929] block nbd1: shutting down sockets 05:07:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 388.445010][T14933] loop3: detected capacity change from 0 to 16 05:07:38 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x0, 0x0, 0x0) 05:07:38 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(0xffffffffffffffff) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 388.501239][T14937] loop0: detected capacity change from 0 to 4 [ 388.534013][T14933] NILFS (loop3): couldn't find nilfs on the device 05:07:38 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x3) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x0, 0x0, 0x0) 05:07:38 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(0xffffffffffffffff) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 388.563862][T14937] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 388.584056][T14937] NILFS (loop0): couldn't find nilfs on the device [ 388.680383][ T3984] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 05:07:38 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000001e3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:38 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="1400000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:38 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x3) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x0, 0x0, 0x0) [ 388.777402][ T3984] Buffer I/O error on dev loop0, logical block 0, async page read 05:07:38 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(0x0, 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 388.822467][T14952] loop0: detected capacity change from 0 to 4 [ 388.856938][T14954] loop3: detected capacity change from 0 to 16 05:07:39 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000005c80)=[{{&(0x7f0000000000)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000080)=""/98, 0x62}, {&(0x7f0000000100)=""/116, 0x74}, {&(0x7f0000000180)=""/161, 0xa1}, {&(0x7f0000000240)=""/47, 0x2f}, {&(0x7f0000000280)=""/116, 0x74}], 0x5, &(0x7f0000000380)=""/187, 0xbb}, 0x3f}, {{&(0x7f0000000440)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/172, 0xac}, {&(0x7f0000000580)=""/14, 0xe}], 0x2, &(0x7f0000000600)=""/37, 0x25}, 0x4}, {{&(0x7f0000000640)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private1}}}, 0x80, &(0x7f0000000c00)=[{&(0x7f00000006c0)=""/66, 0x42}, {&(0x7f0000000740)=""/244, 0xf4}, {&(0x7f0000000840)=""/180, 0xb4}, {&(0x7f0000000900)}, {&(0x7f0000000940)=""/215, 0xd7}, {&(0x7f0000000a40)=""/10, 0xa}, {&(0x7f0000000a80)=""/26, 0x1a}, {&(0x7f0000000ac0)=""/48, 0x30}, {&(0x7f0000000b00)=""/202, 0xca}], 0x9, &(0x7f0000000cc0)=""/133, 0x85}, 0x3ff}, {{&(0x7f0000000d80)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000000e00)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/107, 0x6b}], 0x2, &(0x7f0000001ec0)=""/167, 0xa7}, 0xfffffffc}, {{&(0x7f0000001f80)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000002200)=[{&(0x7f0000002000)=""/54, 0x36}, {&(0x7f0000002040)=""/146, 0x92}, {&(0x7f0000002100)=""/239, 0xef}], 0x3, &(0x7f0000002240)=""/13, 0xd}, 0x1}, {{&(0x7f0000002280)=@ax25={{0x3, @default}, [@rose, @netrom, @default, @null, @remote, @rose, @null, @rose]}, 0x80, &(0x7f0000003500)=[{&(0x7f0000002300)=""/138, 0x8a}, {&(0x7f00000023c0)=""/10, 0xa}, {&(0x7f0000002400)=""/4096, 0x1000}, {&(0x7f0000003400)=""/202, 0xca}], 0x4, &(0x7f0000003540)=""/71, 0x47}, 0x5}, {{&(0x7f00000035c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f0000005ac0)=[{&(0x7f0000003640)}, {&(0x7f0000003680)=""/4096, 0x1000}, {&(0x7f0000004680)}, {&(0x7f00000046c0)=""/140, 0x8c}, {&(0x7f0000004780)=""/4096, 0x1000}, {&(0x7f0000005780)=""/242, 0xf2}, {&(0x7f0000005880)=""/124, 0x7c}, {&(0x7f0000005900)=""/56, 0x38}, {&(0x7f0000005940)=""/249, 0xf9}, {&(0x7f0000005a40)=""/84, 0x54}], 0xa, &(0x7f0000005b80)=""/243, 0xf3}, 0x2}], 0x7, 0x0, 0x0) [ 388.880572][T14952] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 388.921558][T14954] NILFS (loop3): couldn't find nilfs on the device [ 388.932421][T14952] NILFS (loop0): couldn't find nilfs on the device 05:07:39 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(0x0, 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:39 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="3c00000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 389.067036][T14964] loop3: detected capacity change from 0 to 16 [ 389.118878][T14964] NILFS (loop3): couldn't find nilfs on the device 05:07:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 389.451019][ T3639] block nbd1: Receive control failed (result -32) [ 389.461769][T14943] block nbd1: shutting down sockets 05:07:39 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000001f3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:39 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000005c80)=[{{&(0x7f0000000000)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000080)=""/98, 0x62}, {&(0x7f0000000100)=""/116, 0x74}, {&(0x7f0000000180)=""/161, 0xa1}, {&(0x7f0000000240)=""/47, 0x2f}, {&(0x7f0000000280)=""/116, 0x74}], 0x5, &(0x7f0000000380)=""/187, 0xbb}, 0x3f}, {{&(0x7f0000000440)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/172, 0xac}, {&(0x7f0000000580)=""/14, 0xe}], 0x2, &(0x7f0000000600)=""/37, 0x25}, 0x4}, {{&(0x7f0000000640)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private1}}}, 0x80, &(0x7f0000000c00)=[{&(0x7f00000006c0)=""/66, 0x42}, {&(0x7f0000000740)=""/244, 0xf4}, {&(0x7f0000000840)=""/180, 0xb4}, {&(0x7f0000000900)}, {&(0x7f0000000940)=""/215, 0xd7}, {&(0x7f0000000a40)=""/10, 0xa}, {&(0x7f0000000a80)=""/26, 0x1a}, {&(0x7f0000000ac0)=""/48, 0x30}, {&(0x7f0000000b00)=""/202, 0xca}], 0x9, &(0x7f0000000cc0)=""/133, 0x85}, 0x3ff}, {{&(0x7f0000000d80)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000000e00)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/107, 0x6b}], 0x2, &(0x7f0000001ec0)=""/167, 0xa7}, 0xfffffffc}, {{&(0x7f0000001f80)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000002200)=[{&(0x7f0000002000)=""/54, 0x36}, {&(0x7f0000002040)=""/146, 0x92}, {&(0x7f0000002100)=""/239, 0xef}], 0x3, &(0x7f0000002240)=""/13, 0xd}, 0x1}, {{&(0x7f0000002280)=@ax25={{0x3, @default}, [@rose, @netrom, @default, @null, @remote, @rose, @null, @rose]}, 0x80, &(0x7f0000003500)=[{&(0x7f0000002300)=""/138, 0x8a}, {&(0x7f00000023c0)=""/10, 0xa}, {&(0x7f0000002400)=""/4096, 0x1000}, {&(0x7f0000003400)=""/202, 0xca}], 0x4, &(0x7f0000003540)=""/71, 0x47}, 0x5}, {{&(0x7f00000035c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f0000005ac0)=[{&(0x7f0000003640)}, {&(0x7f0000003680)=""/4096, 0x1000}, {&(0x7f0000004680)}, {&(0x7f00000046c0)=""/140, 0x8c}, {&(0x7f0000004780)=""/4096, 0x1000}, {&(0x7f0000005780)=""/242, 0xf2}, {&(0x7f0000005880)=""/124, 0x7c}, {&(0x7f0000005900)=""/56, 0x38}, {&(0x7f0000005940)=""/249, 0xf9}, {&(0x7f0000005a40)=""/84, 0x54}], 0xa, &(0x7f0000005b80)=""/243, 0xf3}, 0x2}], 0x7, 0x0, 0x0) [ 389.524764][T14968] loop0: detected capacity change from 0 to 4 05:07:39 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(0x0, 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:39 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="3d00000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:39 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000005c80)=[{{&(0x7f0000000000)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000080)=""/98, 0x62}, {&(0x7f0000000100)=""/116, 0x74}, {&(0x7f0000000180)=""/161, 0xa1}, {&(0x7f0000000240)=""/47, 0x2f}, {&(0x7f0000000280)=""/116, 0x74}], 0x5, &(0x7f0000000380)=""/187, 0xbb}, 0x3f}, {{&(0x7f0000000440)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/172, 0xac}, {&(0x7f0000000580)=""/14, 0xe}], 0x2, &(0x7f0000000600)=""/37, 0x25}, 0x4}, {{&(0x7f0000000640)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private1}}}, 0x80, &(0x7f0000000c00)=[{&(0x7f00000006c0)=""/66, 0x42}, {&(0x7f0000000740)=""/244, 0xf4}, {&(0x7f0000000840)=""/180, 0xb4}, {&(0x7f0000000900)}, {&(0x7f0000000940)=""/215, 0xd7}, {&(0x7f0000000a40)=""/10, 0xa}, {&(0x7f0000000a80)=""/26, 0x1a}, {&(0x7f0000000ac0)=""/48, 0x30}, {&(0x7f0000000b00)=""/202, 0xca}], 0x9, &(0x7f0000000cc0)=""/133, 0x85}, 0x3ff}, {{&(0x7f0000000d80)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000000e00)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/107, 0x6b}], 0x2, &(0x7f0000001ec0)=""/167, 0xa7}, 0xfffffffc}, {{&(0x7f0000001f80)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000002200)=[{&(0x7f0000002000)=""/54, 0x36}, {&(0x7f0000002040)=""/146, 0x92}, {&(0x7f0000002100)=""/239, 0xef}], 0x3, &(0x7f0000002240)=""/13, 0xd}, 0x1}, {{&(0x7f0000002280)=@ax25={{0x3, @default}, [@rose, @netrom, @default, @null, @remote, @rose, @null, @rose]}, 0x80, &(0x7f0000003500)=[{&(0x7f0000002300)=""/138, 0x8a}, {&(0x7f00000023c0)=""/10, 0xa}, {&(0x7f0000002400)=""/4096, 0x1000}, {&(0x7f0000003400)=""/202, 0xca}], 0x4, &(0x7f0000003540)=""/71, 0x47}, 0x5}, {{&(0x7f00000035c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f0000005ac0)=[{&(0x7f0000003640)}, {&(0x7f0000003680)=""/4096, 0x1000}, {&(0x7f0000004680)}, {&(0x7f00000046c0)=""/140, 0x8c}, {&(0x7f0000004780)=""/4096, 0x1000}, {&(0x7f0000005780)=""/242, 0xf2}, {&(0x7f0000005880)=""/124, 0x7c}, {&(0x7f0000005900)=""/56, 0x38}, {&(0x7f0000005940)=""/249, 0xf9}, {&(0x7f0000005a40)=""/84, 0x54}], 0xa, &(0x7f0000005b80)=""/243, 0xf3}, 0x2}], 0x7, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f0000005c80)=[{{&(0x7f0000000000)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000080)=""/98, 0x62}, {&(0x7f0000000100)=""/116, 0x74}, {&(0x7f0000000180)=""/161, 0xa1}, {&(0x7f0000000240)=""/47, 0x2f}, {&(0x7f0000000280)=""/116, 0x74}], 0x5, &(0x7f0000000380)=""/187, 0xbb}, 0x3f}, {{&(0x7f0000000440)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/172, 0xac}, {&(0x7f0000000580)=""/14, 0xe}], 0x2, &(0x7f0000000600)=""/37, 0x25}, 0x4}, {{&(0x7f0000000640)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private1}}}, 0x80, &(0x7f0000000c00)=[{&(0x7f00000006c0)=""/66, 0x42}, {&(0x7f0000000740)=""/244, 0xf4}, {&(0x7f0000000840)=""/180, 0xb4}, {&(0x7f0000000900)}, {&(0x7f0000000940)=""/215, 0xd7}, {&(0x7f0000000a40)=""/10, 0xa}, {&(0x7f0000000a80)=""/26, 0x1a}, {&(0x7f0000000ac0)=""/48, 0x30}, {&(0x7f0000000b00)=""/202, 0xca}], 0x9, &(0x7f0000000cc0)=""/133, 0x85}, 0x3ff}, {{&(0x7f0000000d80)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000000e00)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/107, 0x6b}], 0x2, &(0x7f0000001ec0)=""/167, 0xa7}, 0xfffffffc}, {{&(0x7f0000001f80)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000002200)=[{&(0x7f0000002000)=""/54, 0x36}, {&(0x7f0000002040)=""/146, 0x92}, {&(0x7f0000002100)=""/239, 0xef}], 0x3, &(0x7f0000002240)=""/13, 0xd}, 0x1}, {{&(0x7f0000002280)=@ax25={{0x3, @default}, [@rose, @netrom, @default, @null, @remote, @rose, @null, @rose]}, 0x80, &(0x7f0000003500)=[{&(0x7f0000002300)=""/138, 0x8a}, {&(0x7f00000023c0)=""/10, 0xa}, {&(0x7f0000002400)=""/4096, 0x1000}, {&(0x7f0000003400)=""/202, 0xca}], 0x4, &(0x7f0000003540)=""/71, 0x47}, 0x5}, {{&(0x7f00000035c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f0000005ac0)=[{&(0x7f0000003640)}, {&(0x7f0000003680)=""/4096, 0x1000}, {&(0x7f0000004680)}, {&(0x7f00000046c0)=""/140, 0x8c}, {&(0x7f0000004780)=""/4096, 0x1000}, {&(0x7f0000005780)=""/242, 0xf2}, {&(0x7f0000005880)=""/124, 0x7c}, {&(0x7f0000005900)=""/56, 0x38}, {&(0x7f0000005940)=""/249, 0xf9}, {&(0x7f0000005a40)=""/84, 0x54}], 0xa, &(0x7f0000005b80)=""/243, 0xf3}, 0x2}], 0x7, 0x0, 0x0) (async) [ 389.629669][T14968] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 389.632710][T14974] loop3: detected capacity change from 0 to 16 05:07:39 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) dup(r1) r2 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8000fffffffe) [ 389.672961][T14974] NILFS (loop3): couldn't find nilfs on the device 05:07:39 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000001340)=[{{&(0x7f0000000000)=@un=@abs, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000080)=""/4096, 0x1000}, {&(0x7f0000001080)=""/63, 0x3f}], 0x2}, 0x4}, {{&(0x7f0000001100)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000001280)=[{&(0x7f0000001180)=""/202, 0xca}], 0x1, &(0x7f00000012c0)=""/91, 0x5b}}], 0x2, 0x160, 0x0) 05:07:39 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="4b00000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 389.731067][T14968] NILFS (loop0): couldn't find nilfs on the device 05:07:39 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) dup(r1) r2 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8000fffffffe) 05:07:39 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000001340)=[{{&(0x7f0000000000)=@un=@abs, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000080)=""/4096, 0x1000}, {&(0x7f0000001080)=""/63, 0x3f}], 0x2}, 0x4}, {{&(0x7f0000001100)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000001280)=[{&(0x7f0000001180)=""/202, 0xca}], 0x1, &(0x7f00000012c0)=""/91, 0x5b}}], 0x2, 0x160, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f0000001340)=[{{&(0x7f0000000000)=@un=@abs, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000080)=""/4096, 0x1000}, {&(0x7f0000001080)=""/63, 0x3f}], 0x2}, 0x4}, {{&(0x7f0000001100)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000001280)=[{&(0x7f0000001180)=""/202, 0xca}], 0x1, &(0x7f00000012c0)=""/91, 0x5b}}], 0x2, 0x160, 0x0) (async) 05:07:40 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000203434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 389.872757][T14986] loop3: detected capacity change from 0 to 16 [ 389.966292][T14986] NILFS (loop3): couldn't find nilfs on the device [ 389.980043][T14993] loop0: detected capacity change from 0 to 4 [ 390.016055][T14993] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 390.053064][T14993] NILFS (loop0): couldn't find nilfs on the device [ 390.056361][ T3984] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 390.089347][ T3984] Buffer I/O error on dev loop3, logical block 0, async page read [ 390.116665][ T3984] I/O error, dev loop3, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 390.133707][ T3984] Buffer I/O error on dev loop3, logical block 2, async page read [ 390.141723][ T3984] I/O error, dev loop3, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 390.174407][ T3984] Buffer I/O error on dev loop3, logical block 3, async page read 05:07:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(0x0, r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:40 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) dup(r1) r2 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8000fffffffe) 05:07:40 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000001340)=[{{&(0x7f0000000000)=@un=@abs, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000080)=""/4096, 0x1000}, {&(0x7f0000001080)=""/63, 0x3f}], 0x2}, 0x4}, {{&(0x7f0000001100)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000001280)=[{&(0x7f0000001180)=""/202, 0xca}], 0x1, &(0x7f00000012c0)=""/91, 0x5b}}], 0x2, 0x160, 0x0) [ 390.353501][ T3639] block nbd1: Receive control failed (result -32) [ 390.361691][T14966] block nbd1: shutting down sockets 05:07:40 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000010203434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:40 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="4d00000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:40 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x0, 0xa, [0x8, 0x60, 0x0, 0x5, 0x100, 0x7, 0x1ff, 0x1000, 0x3f, 0xeb6]}, &(0x7f0000000040)=0x1c) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x6, @none, 0x200}, 0xe) r1 = dup2(r0, r0) ioctl$TIOCL_BLANKSCREEN(r1, 0x541c, &(0x7f00000000c0)) [ 390.427515][T14999] loop3: detected capacity change from 0 to 16 [ 390.446780][T14997] loop0: detected capacity change from 0 to 4 05:07:40 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8000fffffffe) [ 390.491541][T14999] NILFS (loop3): couldn't find nilfs on the device [ 390.501183][T14997] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 390.573705][T14997] NILFS (loop0): couldn't find nilfs on the device 05:07:40 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="4f00000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:40 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8000fffffffe) 05:07:40 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000243434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:40 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8000fffffffe) [ 390.704112][T15011] loop3: detected capacity change from 0 to 16 [ 390.723107][T15015] loop0: detected capacity change from 0 to 4 [ 390.744923][T15011] NILFS (loop3): couldn't find nilfs on the device 05:07:40 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="6300000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 390.769310][T15015] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 390.784265][T15015] NILFS (loop0): couldn't find nilfs on the device [ 390.863474][T15019] loop3: detected capacity change from 0 to 16 [ 390.925639][T15019] NILFS (loop3): couldn't find nilfs on the device 05:07:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:41 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000002a3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:41 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x0, 0xa, [0x8, 0x60, 0x0, 0x5, 0x100, 0x7, 0x1ff, 0x1000, 0x3f, 0xeb6]}, &(0x7f0000000040)=0x1c) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x6, @none, 0x200}, 0xe) r1 = dup2(r0, r0) ioctl$TIOCL_BLANKSCREEN(r1, 0x541c, &(0x7f00000000c0)) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x0, 0xa, [0x8, 0x60, 0x0, 0x5, 0x100, 0x7, 0x1ff, 0x1000, 0x3f, 0xeb6]}, &(0x7f0000000040)=0x1c) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x6, @none, 0x200}, 0xe) (async) dup2(r0, r0) (async) ioctl$TIOCL_BLANKSCREEN(r1, 0x541c, &(0x7f00000000c0)) (async) 05:07:41 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x0) 05:07:41 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="6b00000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 391.279920][ T3639] block nbd1: Receive control failed (result -32) [ 391.294492][T15006] block nbd1: shutting down sockets [ 391.336011][T15026] loop0: detected capacity change from 0 to 4 [ 391.369236][T15026] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:41 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x0) [ 391.382564][T15025] loop3: detected capacity change from 0 to 16 [ 391.390153][ T26] kauditd_printk_skb: 10 callbacks suppressed [ 391.390170][ T26] audit: type=1804 audit(1650085661.535:106): pid=15027 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/749/bus" dev="sda1" ino=1176 res=1 errno=0 [ 391.391307][T15026] NILFS (loop0): couldn't find nilfs on the device [ 391.475784][T15025] NILFS (loop3): couldn't find nilfs on the device 05:07:41 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000303434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:41 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x0) [ 391.508233][ T26] audit: type=1804 audit(1650085661.645:107): pid=15033 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/750/bus" dev="sda1" ino=1179 res=1 errno=0 05:07:41 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="fe00000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 391.625325][T15042] loop0: detected capacity change from 0 to 4 [ 391.626712][ T26] audit: type=1804 audit(1650085661.765:108): pid=15041 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/751/bus" dev="sda1" ino=1163 res=1 errno=0 05:07:41 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(0xffffffffffffffff) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) [ 391.672702][T15042] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 391.714167][T15044] loop3: detected capacity change from 0 to 16 05:07:41 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) (async) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x0, 0xa, [0x8, 0x60, 0x0, 0x5, 0x100, 0x7, 0x1ff, 0x1000, 0x3f, 0xeb6]}, &(0x7f0000000040)=0x1c) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x6, @none, 0x200}, 0xe) (async) r1 = dup2(r0, r0) ioctl$TIOCL_BLANKSCREEN(r1, 0x541c, &(0x7f00000000c0)) [ 391.743462][T15042] NILFS (loop0): couldn't find nilfs on the device [ 391.782237][T15044] NILFS (loop3): couldn't find nilfs on the device 05:07:41 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0800000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 391.790797][ T26] audit: type=1804 audit(1650085661.935:109): pid=15046 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/752/bus" dev="sda1" ino=1179 res=1 errno=0 [ 391.883067][T15054] loop2: detected capacity change from 0 to 16 [ 391.931890][T15054] NILFS (loop2): couldn't find nilfs on the device 05:07:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 392.260594][ T3639] block nbd1: Receive control failed (result -32) [ 392.269651][T15031] block nbd1: shutting down sockets 05:07:42 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000363434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:42 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="feff000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:42 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="fe00000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:42 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@getaddr={0x14, 0x16, 0x100, 0x70bd2b, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8d0}, 0x80) [ 392.369593][T15058] loop0: detected capacity change from 0 to 4 [ 392.389886][T15062] loop3: detected capacity change from 0 to 16 [ 392.395933][T15064] loop2: detected capacity change from 0 to 16 [ 392.410982][T15062] NILFS (loop3): couldn't find nilfs on the device [ 392.497283][T15058] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 392.523351][T15058] NILFS (loop0): couldn't find nilfs on the device 05:07:42 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="feffffff00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 392.542535][T15064] NILFS (loop2): couldn't find nilfs on the device 05:07:42 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000003f3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 392.630935][T15068] loop3: detected capacity change from 0 to 16 05:07:42 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@getaddr={0x14, 0x16, 0x100, 0x70bd2b, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8d0}, 0x80) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@getaddr={0x14, 0x16, 0x100, 0x70bd2b, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8d0}, 0x80) (async) [ 392.680464][T15068] NILFS (loop3): couldn't find nilfs on the device 05:07:42 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0202000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 392.736716][T15071] loop0: detected capacity change from 0 to 4 [ 392.790197][T15071] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 392.838605][T15071] NILFS (loop0): couldn't find nilfs on the device 05:07:43 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000483434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 392.898970][T15078] loop3: detected capacity change from 0 to 16 [ 392.964269][T15078] NILFS (loop3): couldn't find nilfs on the device 05:07:43 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0203000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 393.006557][T15083] loop0: detected capacity change from 0 to 4 [ 393.073169][T15083] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 393.093831][T15083] NILFS (loop0): couldn't find nilfs on the device [ 393.122688][T15085] loop3: detected capacity change from 0 to 16 [ 393.186464][ T3639] block nbd1: Receive control failed (result -32) [ 393.193303][T15085] NILFS (loop3): couldn't find nilfs on the device [ 393.200964][T15056] block nbd1: shutting down sockets 05:07:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:43 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000004c3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:43 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@getaddr={0x14, 0x16, 0x100, 0x70bd2b, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8d0}, 0x80) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@getaddr={0x14, 0x16, 0x100, 0x70bd2b, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8d0}, 0x80) (async) 05:07:43 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0204000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 393.297710][T15087] loop0: detected capacity change from 0 to 4 [ 393.345797][T15091] loop3: detected capacity change from 0 to 16 [ 393.407047][T15087] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 393.424687][T15091] NILFS (loop3): couldn't find nilfs on the device 05:07:43 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0205000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 393.450029][T15087] NILFS (loop0): couldn't find nilfs on the device 05:07:43 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000603434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 393.573112][T15100] loop3: detected capacity change from 0 to 16 [ 393.575107][T15073] block nbd2: shutting down sockets [ 393.600334][T15100] NILFS (loop3): couldn't find nilfs on the device 05:07:43 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) connect$bt_l2cap(0xffffffffffffffff, &(0x7f0000002880)={0x1f, 0x5, @none, 0x5, 0x6}, 0xe) bind$bt_l2cap(r0, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) connect$bt_l2cap(r0, &(0x7f0000002840)={0x1f, 0x5e, @any, 0xff, 0x2}, 0xe) shutdown(r0, 0x0) connect$bt_l2cap(r0, &(0x7f0000002800)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x6, 0x1}, 0xe) recvmmsg(r0, &(0x7f00000071c0)=[{{&(0x7f0000000000), 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)=""/251, 0xfb}, {&(0x7f0000000180)=""/246, 0xf6}, {&(0x7f0000000280)=""/135, 0x87}], 0x3, &(0x7f0000000380)=""/45, 0x2d}, 0x10000}, {{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f00000003c0)=""/106, 0x6a}, {&(0x7f0000000440)=""/6, 0x6}], 0x2, &(0x7f00000004c0)=""/4096, 0x1000}, 0x1}, {{&(0x7f00000014c0)=@isdn, 0x80, &(0x7f0000002540)=[{&(0x7f0000001540)=""/4096, 0x1000}], 0x1, &(0x7f0000002580)=""/219, 0xdb}, 0x9}, {{0x0, 0x0, &(0x7f0000003a00)=[{&(0x7f0000002680)=""/100, 0x64}, {&(0x7f0000002700)=""/163, 0xa3}, {&(0x7f0000007380)=""/4096, 0x1000}, {&(0x7f00000037c0)=""/198, 0xc6}, {&(0x7f00000038c0)=""/121, 0x79}, {&(0x7f0000003940)=""/61, 0x3d}, {&(0x7f0000003980)=""/53, 0x35}, {&(0x7f00000039c0)=""/4, 0x4}], 0x8}, 0x8e70}, {{&(0x7f0000003a80)=@x25={0x9, @remote}, 0x80, &(0x7f0000005d00)=[{&(0x7f0000003b00)=""/48, 0x30}, {&(0x7f0000003b40)=""/101, 0x65}, {&(0x7f0000007340)=""/26, 0x1a}, {&(0x7f0000003c00)=""/192, 0xc0}, {&(0x7f0000003cc0)=""/29, 0x1d}, {&(0x7f0000003d00)=""/4096, 0x1000}, {&(0x7f0000004d00)=""/4096, 0x1000}], 0x7, &(0x7f0000005d80)=""/4096, 0x1000}, 0x31d}, {{0x0, 0x0, &(0x7f0000007080)=[{&(0x7f0000006d80)=""/166, 0xa6}, {&(0x7f0000006e40)=""/171, 0xab}, {&(0x7f0000006f00)=""/28, 0x1c}, {&(0x7f0000006f40)=""/88, 0x58}, {&(0x7f0000006fc0)=""/170, 0xaa}], 0x5, &(0x7f0000007100)=""/137, 0x89}, 0x3ff}], 0x6, 0x0, 0x0) 05:07:43 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0206000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 393.640705][T15102] loop0: detected capacity change from 0 to 4 [ 393.688141][T15102] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:43 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) connect$bt_l2cap(0xffffffffffffffff, &(0x7f0000002880)={0x1f, 0x5, @none, 0x5, 0x6}, 0xe) bind$bt_l2cap(r0, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) connect$bt_l2cap(r0, &(0x7f0000002840)={0x1f, 0x5e, @any, 0xff, 0x2}, 0xe) shutdown(r0, 0x0) connect$bt_l2cap(r0, &(0x7f0000002800)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x6, 0x1}, 0xe) recvmmsg(r0, &(0x7f00000071c0)=[{{&(0x7f0000000000), 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)=""/251, 0xfb}, {&(0x7f0000000180)=""/246, 0xf6}, {&(0x7f0000000280)=""/135, 0x87}], 0x3, &(0x7f0000000380)=""/45, 0x2d}, 0x10000}, {{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f00000003c0)=""/106, 0x6a}, {&(0x7f0000000440)=""/6, 0x6}], 0x2, &(0x7f00000004c0)=""/4096, 0x1000}, 0x1}, {{&(0x7f00000014c0)=@isdn, 0x80, &(0x7f0000002540)=[{&(0x7f0000001540)=""/4096, 0x1000}], 0x1, &(0x7f0000002580)=""/219, 0xdb}, 0x9}, {{0x0, 0x0, &(0x7f0000003a00)=[{&(0x7f0000002680)=""/100, 0x64}, {&(0x7f0000002700)=""/163, 0xa3}, {&(0x7f0000007380)=""/4096, 0x1000}, {&(0x7f00000037c0)=""/198, 0xc6}, {&(0x7f00000038c0)=""/121, 0x79}, {&(0x7f0000003940)=""/61, 0x3d}, {&(0x7f0000003980)=""/53, 0x35}, {&(0x7f00000039c0)=""/4, 0x4}], 0x8}, 0x8e70}, {{&(0x7f0000003a80)=@x25={0x9, @remote}, 0x80, &(0x7f0000005d00)=[{&(0x7f0000003b00)=""/48, 0x30}, {&(0x7f0000003b40)=""/101, 0x65}, {&(0x7f0000007340)=""/26, 0x1a}, {&(0x7f0000003c00)=""/192, 0xc0}, {&(0x7f0000003cc0)=""/29, 0x1d}, {&(0x7f0000003d00)=""/4096, 0x1000}, {&(0x7f0000004d00)=""/4096, 0x1000}], 0x7, &(0x7f0000005d80)=""/4096, 0x1000}, 0x31d}, {{0x0, 0x0, &(0x7f0000007080)=[{&(0x7f0000006d80)=""/166, 0xa6}, {&(0x7f0000006e40)=""/171, 0xab}, {&(0x7f0000006f00)=""/28, 0x1c}, {&(0x7f0000006f40)=""/88, 0x58}, {&(0x7f0000006fc0)=""/170, 0xaa}], 0x5, &(0x7f0000007100)=""/137, 0x89}, 0x3ff}], 0x6, 0x0, 0x0) [ 393.742816][T15102] NILFS (loop0): couldn't find nilfs on the device [ 393.757633][T15106] loop3: detected capacity change from 0 to 16 05:07:43 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 393.791132][T15106] NILFS (loop3): couldn't find nilfs on the device 05:07:44 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000683434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:44 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) connect$bt_l2cap(0xffffffffffffffff, &(0x7f0000002880)={0x1f, 0x5, @none, 0x5, 0x6}, 0xe) bind$bt_l2cap(r0, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) connect$bt_l2cap(r0, &(0x7f0000002840)={0x1f, 0x5e, @any, 0xff, 0x2}, 0xe) shutdown(r0, 0x0) connect$bt_l2cap(r0, &(0x7f0000002800)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x6, 0x1}, 0xe) recvmmsg(r0, &(0x7f00000071c0)=[{{&(0x7f0000000000), 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)=""/251, 0xfb}, {&(0x7f0000000180)=""/246, 0xf6}, {&(0x7f0000000280)=""/135, 0x87}], 0x3, &(0x7f0000000380)=""/45, 0x2d}, 0x10000}, {{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f00000003c0)=""/106, 0x6a}, {&(0x7f0000000440)=""/6, 0x6}], 0x2, &(0x7f00000004c0)=""/4096, 0x1000}, 0x1}, {{&(0x7f00000014c0)=@isdn, 0x80, &(0x7f0000002540)=[{&(0x7f0000001540)=""/4096, 0x1000}], 0x1, &(0x7f0000002580)=""/219, 0xdb}, 0x9}, {{0x0, 0x0, &(0x7f0000003a00)=[{&(0x7f0000002680)=""/100, 0x64}, {&(0x7f0000002700)=""/163, 0xa3}, {&(0x7f0000007380)=""/4096, 0x1000}, {&(0x7f00000037c0)=""/198, 0xc6}, {&(0x7f00000038c0)=""/121, 0x79}, {&(0x7f0000003940)=""/61, 0x3d}, {&(0x7f0000003980)=""/53, 0x35}, {&(0x7f00000039c0)=""/4, 0x4}], 0x8}, 0x8e70}, {{&(0x7f0000003a80)=@x25={0x9, @remote}, 0x80, &(0x7f0000005d00)=[{&(0x7f0000003b00)=""/48, 0x30}, {&(0x7f0000003b40)=""/101, 0x65}, {&(0x7f0000007340)=""/26, 0x1a}, {&(0x7f0000003c00)=""/192, 0xc0}, {&(0x7f0000003cc0)=""/29, 0x1d}, {&(0x7f0000003d00)=""/4096, 0x1000}, {&(0x7f0000004d00)=""/4096, 0x1000}], 0x7, &(0x7f0000005d80)=""/4096, 0x1000}, 0x31d}, {{0x0, 0x0, &(0x7f0000007080)=[{&(0x7f0000006d80)=""/166, 0xa6}, {&(0x7f0000006e40)=""/171, 0xab}, {&(0x7f0000006f00)=""/28, 0x1c}, {&(0x7f0000006f40)=""/88, 0x58}, {&(0x7f0000006fc0)=""/170, 0xaa}], 0x5, &(0x7f0000007100)=""/137, 0x89}, 0x3ff}], 0x6, 0x0, 0x0) [ 393.944554][T15114] loop0: detected capacity change from 0 to 4 [ 393.964198][T15114] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 393.986916][T15114] NILFS (loop0): couldn't find nilfs on the device 05:07:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:44 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0207000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:44 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) 05:07:44 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) connect$bt_l2cap(0xffffffffffffffff, &(0x7f0000002880)={0x1f, 0x5, @none, 0x5, 0x6}, 0xe) bind$bt_l2cap(r0, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) connect$bt_l2cap(r0, &(0x7f0000002840)={0x1f, 0x5e, @any, 0xff, 0x2}, 0xe) shutdown(r0, 0x0) connect$bt_l2cap(r0, &(0x7f0000002800)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x6, 0x1}, 0xe) 05:07:44 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000006c3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 394.215792][ T3639] block nbd1: Receive control failed (result -32) [ 394.226042][T15098] block nbd1: shutting down sockets 05:07:44 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x3) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 394.294927][T15118] loop0: detected capacity change from 0 to 4 [ 394.307015][T15122] loop3: detected capacity change from 0 to 16 05:07:44 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x5, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x1, 0x2}, 0xe) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x4) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) 05:07:44 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) connect$bt_l2cap(0xffffffffffffffff, &(0x7f0000002880)={0x1f, 0x5, @none, 0x5, 0x6}, 0xe) bind$bt_l2cap(r0, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) connect$bt_l2cap(r0, &(0x7f0000002840)={0x1f, 0x5e, @any, 0xff, 0x2}, 0xe) shutdown(r0, 0x0) [ 394.370018][T15118] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 394.420777][T15122] NILFS (loop3): couldn't find nilfs on the device [ 394.434608][T15118] NILFS (loop0): couldn't find nilfs on the device 05:07:44 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0208000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:44 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000743434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 394.494583][ T3984] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 05:07:44 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) connect$bt_l2cap(0xffffffffffffffff, &(0x7f0000002880)={0x1f, 0x5, @none, 0x5, 0x6}, 0xe) bind$bt_l2cap(r0, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) connect$bt_l2cap(r0, &(0x7f0000002840)={0x1f, 0x5e, @any, 0xff, 0x2}, 0xe) [ 394.540392][ T3984] Buffer I/O error on dev loop3, logical block 0, async page read [ 394.572685][ T3984] I/O error, dev loop3, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 394.591747][T15135] loop3: detected capacity change from 0 to 16 [ 394.601242][T15136] loop0: detected capacity change from 0 to 4 [ 394.607637][ T3984] Buffer I/O error on dev loop3, logical block 2, async page read [ 394.619640][T15135] NILFS (loop3): couldn't find nilfs on the device 05:07:44 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) connect$bt_l2cap(0xffffffffffffffff, &(0x7f0000002880)={0x1f, 0x5, @none, 0x5, 0x6}, 0xe) bind$bt_l2cap(r0, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) [ 394.650314][T15136] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 394.684205][T15136] NILFS (loop0): couldn't find nilfs on the device [ 395.177001][ T3639] block nbd1: Receive control failed (result -32) [ 395.185223][T15127] block nbd1: shutting down sockets 05:07:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:45 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0209000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:45 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) bind$bt_l2cap(r0, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) 05:07:45 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000007a3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:45 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x5, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x1, 0x2}, 0xe) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x4) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x5, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x1, 0x2}, 0xe) (async) shutdown(r0, 0x1) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x4) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) 05:07:45 executing program 2: bind$bt_l2cap(0xffffffffffffffff, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) [ 395.302967][T15144] loop3: detected capacity change from 0 to 16 [ 395.322423][T15148] loop0: detected capacity change from 0 to 4 05:07:45 executing program 2: bind$bt_l2cap(0xffffffffffffffff, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) [ 395.390852][T15144] NILFS (loop3): couldn't find nilfs on the device [ 395.412285][T15148] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:45 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="020a000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:45 executing program 2: bind$bt_l2cap(0xffffffffffffffff, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) [ 395.518818][T15148] NILFS (loop0): couldn't find nilfs on the device 05:07:45 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200ffffff8c3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:45 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x5, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x1, 0x2}, 0xe) (async) shutdown(r0, 0x1) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x4) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) 05:07:45 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x3) bind$bt_l2cap(r0, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) [ 395.629455][T15163] loop3: detected capacity change from 0 to 16 [ 395.692444][T15163] NILFS (loop3): couldn't find nilfs on the device [ 395.721857][T15168] loop0: detected capacity change from 0 to 4 [ 395.791241][T15168] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 395.839833][T15168] NILFS (loop0): couldn't find nilfs on the device [ 396.128729][ T3639] block nbd1: Receive control failed (result -32) [ 396.139495][T15142] block nbd1: shutting down sockets 05:07:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:46 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x3) bind$bt_l2cap(r0, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) 05:07:46 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="020c000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:46 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000edc03434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:46 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x2c, &(0x7f0000000000)=0x5, 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x2c, &(0x7f0000000040), 0x4) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) getsockopt$inet_mreqn(r1, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast, 0x0}, &(0x7f00000097c0)=0xc) sendmsg$nl_route(r2, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r3, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="200000001400000425bd7000fedbdf250a380000", @ANYRES32=r3, @ANYBLOB="121622bef5226a2575dc1252c0bda9008f1f"], 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x4080) [ 396.220552][T15179] loop0: detected capacity change from 0 to 4 [ 396.240938][T15180] loop3: detected capacity change from 0 to 16 05:07:46 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x3) bind$bt_l2cap(r0, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) [ 396.274189][T15179] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 396.302766][T15179] NILFS (loop0): couldn't find nilfs on the device 05:07:46 executing program 2: syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) bind$bt_l2cap(0xffffffffffffffff, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) [ 396.347252][T15180] NILFS (loop3): couldn't find nilfs on the device 05:07:46 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="020d000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:46 executing program 2: syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) bind$bt_l2cap(0xffffffffffffffff, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) 05:07:46 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200fffffff63434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 396.512520][T15190] loop3: detected capacity change from 0 to 16 05:07:46 executing program 2: syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) bind$bt_l2cap(0xffffffffffffffff, &(0x7f00000027c0)={0x1f, 0x8, @any, 0x4}, 0xe) [ 396.558979][T15194] loop0: detected capacity change from 0 to 4 [ 396.588944][T15190] NILFS (loop3): couldn't find nilfs on the device [ 396.612516][T15194] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 396.641908][T15194] NILFS (loop0): couldn't find nilfs on the device 05:07:46 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="020f000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 396.660110][ T3773] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 396.712892][ T3773] Buffer I/O error on dev loop3, logical block 0, async page read [ 396.747250][ T3773] I/O error, dev loop3, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 396.749123][T15198] loop3: detected capacity change from 0 to 16 [ 396.768389][ T3773] Buffer I/O error on dev loop3, logical block 2, async page read [ 396.791337][ T3773] I/O error, dev loop3, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 396.805220][ T3984] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 396.832443][ T3984] Buffer I/O error on dev loop0, logical block 0, async page read [ 396.847312][ T3773] Buffer I/O error on dev loop3, logical block 3, async page read [ 396.872362][ T3773] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 396.898471][ T3773] Buffer I/O error on dev loop3, logical block 0, async page read [ 396.919970][T15198] NILFS (loop3): couldn't find nilfs on the device [ 397.086538][ T3639] block nbd1: Receive control failed (result -32) [ 397.094914][T15181] block nbd1: shutting down sockets 05:07:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, 0x0, 0x0) 05:07:47 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) bind$bt_l2cap(r0, 0x0, 0x0) 05:07:47 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x2c, &(0x7f0000000000)=0x5, 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x2c, &(0x7f0000000040), 0x4) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) getsockopt$inet_mreqn(r1, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast, 0x0}, &(0x7f00000097c0)=0xc) sendmsg$nl_route(r2, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r3, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="200000001400000425bd7000fedbdf250a380000", @ANYRES32=r3, @ANYBLOB="121622bef5226a2575dc1252c0bda9008f1f"], 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x4080) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) setsockopt$sock_int(r1, 0x1, 0x2c, &(0x7f0000000000)=0x5, 0x4) (async) setsockopt$sock_attach_bpf(r1, 0x1, 0x2c, &(0x7f0000000040), 0x4) (async) socket(0x10, 0x803, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) (async) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) (async) getsockopt$inet_mreqn(r1, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast}, &(0x7f00000097c0)=0xc) (async) sendmsg$nl_route(r2, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r3, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="200000001400000425bd7000fedbdf250a380000", @ANYRES32=r3, @ANYBLOB="121622bef5226a2575dc1252c0bda9008f1f"], 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x4080) (async) 05:07:47 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200fffffdf93434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:47 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0210000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:47 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) bind$bt_l2cap(r0, 0x0, 0x0) [ 397.198198][T15205] loop0: detected capacity change from 0 to 4 [ 397.214944][T15208] loop3: detected capacity change from 0 to 16 [ 397.264899][T15205] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 397.301399][T15205] NILFS (loop0): couldn't find nilfs on the device 05:07:47 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) bind$bt_l2cap(r0, 0x0, 0x0) [ 397.314583][T15208] NILFS (loop3): couldn't find nilfs on the device 05:07:47 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000ff3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:47 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0211000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:47 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) bind$bt_l2cap(r0, &(0x7f00000027c0)={0x1f, 0x0, @any, 0x4}, 0xe) [ 397.486532][T15226] loop0: detected capacity change from 0 to 4 [ 397.512118][T15228] loop3: detected capacity change from 0 to 16 05:07:47 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) bind$bt_l2cap(r0, &(0x7f00000027c0), 0xe) 05:07:47 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x2c, &(0x7f0000000000)=0x5, 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x2c, &(0x7f0000000040), 0x4) (async) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) getsockopt$inet_mreqn(r1, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast, 0x0}, &(0x7f00000097c0)=0xc) sendmsg$nl_route(r2, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r3, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="200000001400000425bd7000fedbdf250a380000", @ANYRES32=r3, @ANYBLOB="121622bef5226a2575dc1252c0bda9008f1f"], 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x4080) [ 397.559231][T15226] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 397.593397][T15228] NILFS (loop3): couldn't find nilfs on the device [ 397.630429][T15226] NILFS (loop0): couldn't find nilfs on the device [ 397.680109][ T3773] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 397.725769][ T3773] Buffer I/O error on dev loop3, logical block 0, async page read [ 397.781405][ T3773] I/O error, dev loop3, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 397.810222][ T3984] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 397.812722][ T3773] Buffer I/O error on dev loop3, logical block 2, async page read [ 397.841663][ T3984] Buffer I/O error on dev loop0, logical block 0, async page read 05:07:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, 0x0, 0x0) 05:07:48 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0248000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:48 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x5, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x1, 0x2}, 0xe) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x4) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) 05:07:48 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000fff3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:48 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000000), 0x33b, 0x0, 0x0) [ 398.010943][ T3639] block nbd1: Receive control failed (result -32) [ 398.018972][T15201] block nbd1: shutting down sockets [ 398.065482][T15243] loop0: detected capacity change from 0 to 4 [ 398.073009][T15241] loop3: detected capacity change from 0 to 16 [ 398.158101][T15243] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 398.182866][T15241] NILFS (loop3): couldn't find nilfs on the device 05:07:48 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000000), 0x33b, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f0000000000), 0x33b, 0x0, 0x0) (async) [ 398.202623][T15243] NILFS (loop0): couldn't find nilfs on the device 05:07:48 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="024c000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:48 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200fffffbff3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:48 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0205000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:48 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000000), 0x33b, 0x0, 0x0) [ 398.433509][T15254] loop0: detected capacity change from 0 to 4 [ 398.440204][T15255] loop3: detected capacity change from 0 to 16 [ 398.460221][T15259] loop2: detected capacity change from 0 to 16 05:07:48 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000100), 0x84000, 0x0) open(&(0x7f0000000340)='./bus\x00', 0x0, 0x90) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@ipv4={""/10, ""/2, @multicast1}, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f0000000240)=0xe8) mount$9p_fd(0x0, &(0x7f0000000080)='./bus\x00', &(0x7f00000000c0), 0x2, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@loose}], [{@fowner_gt={'fowner>', r5}}, {@smackfsdef={'smackfsdef', 0x3d, '!'}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@hash}]}}) bind$bt_l2cap(r2, &(0x7f0000000000)={0x1f, 0x8001, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x401, 0x1}, 0xe) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 398.501770][T15254] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 398.505370][T15255] NILFS (loop3): couldn't find nilfs on the device [ 398.515921][T15254] NILFS (loop0): couldn't find nilfs on the device [ 398.523886][T15259] NILFS (loop2): couldn't find nilfs on the device 05:07:48 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200fffbffff3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 398.688966][T15263] loop0: detected capacity change from 0 to 4 [ 398.723013][T15263] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 398.759462][T15263] NILFS (loop0): couldn't find nilfs on the device 05:07:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, 0x0, 0x0) 05:07:49 executing program 2: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="ec"], 0x1f) r1 = socket(0x0, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) 05:07:49 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0260000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:49 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200f9fdffff3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:49 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000100), 0x84000, 0x0) open(&(0x7f0000000340)='./bus\x00', 0x0, 0x90) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@ipv4={""/10, ""/2, @multicast1}, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f0000000240)=0xe8) mount$9p_fd(0x0, &(0x7f0000000080)='./bus\x00', &(0x7f00000000c0), 0x2, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@loose}], [{@fowner_gt={'fowner>', r5}}, {@smackfsdef={'smackfsdef', 0x3d, '!'}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@hash}]}}) bind$bt_l2cap(r2, &(0x7f0000000000)={0x1f, 0x8001, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x401, 0x1}, 0xe) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) socket(0x2, 0x803, 0xff) (async) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) dup(r1) (async) open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) (async) sendfile(r2, r3, 0x0, 0x8000fffffffe) (async) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000100), 0x84000, 0x0) (async) open(&(0x7f0000000340)='./bus\x00', 0x0, 0x90) (async) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@ipv4={""/10, ""/2, @multicast1}, @in=@empty}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f0000000240)=0xe8) (async) mount$9p_fd(0x0, &(0x7f0000000080)='./bus\x00', &(0x7f00000000c0), 0x2, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@loose}], [{@fowner_gt={'fowner>', r5}}, {@smackfsdef={'smackfsdef', 0x3d, '!'}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@hash}]}}) (async) bind$bt_l2cap(r2, &(0x7f0000000000)={0x1f, 0x8001, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x401, 0x1}, 0xe) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) [ 398.929193][ T3639] block nbd1: Receive control failed (result -32) [ 398.929615][T15246] block nbd1: shutting down sockets [ 398.994242][T15267] loop3: detected capacity change from 0 to 16 [ 399.015635][T15270] loop0: detected capacity change from 0 to 4 05:07:49 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) bind$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x2f00, @any, 0x4}, 0xe) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 399.046881][ T26] audit: type=1804 audit(1650085669.185:110): pid=15268 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3129380620/syzkaller.iI9ciu/780/bus" dev="sda1" ino=1165 res=1 errno=0 [ 399.097584][T15270] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 399.113426][T15267] NILFS (loop3): couldn't find nilfs on the device [ 399.140312][T15270] NILFS (loop0): couldn't find nilfs on the device 05:07:49 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0268000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:49 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02007fffffff3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 399.299969][T15292] loop0: detected capacity change from 0 to 4 [ 399.320613][T15294] loop3: detected capacity change from 0 to 16 05:07:49 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) (async) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r2 = dup(r1) (async) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffe) (async, rerun: 32) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000100), 0x84000, 0x0) (async, rerun: 32) open(&(0x7f0000000340)='./bus\x00', 0x0, 0x90) (async) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@ipv4={""/10, ""/2, @multicast1}, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f0000000240)=0xe8) mount$9p_fd(0x0, &(0x7f0000000080)='./bus\x00', &(0x7f00000000c0), 0x2, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@loose}], [{@fowner_gt={'fowner>', r5}}, {@smackfsdef={'smackfsdef', 0x3d, '!'}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@hash}]}}) bind$bt_l2cap(r2, &(0x7f0000000000)={0x1f, 0x8001, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x401, 0x1}, 0xe) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 399.361122][T15292] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 399.401877][T15292] NILFS (loop0): couldn't find nilfs on the device [ 399.426294][T15294] NILFS (loop3): couldn't find nilfs on the device 05:07:49 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) dup(r1) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x6) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) 05:07:49 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="026c000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 399.606477][T15305] loop3: detected capacity change from 0 to 16 [ 399.637080][T15305] NILFS (loop3): couldn't find nilfs on the device [ 399.641944][T15306] block nbd2: NBD_DISCONNECT [ 399.658511][T15306] block nbd2: Disconnected due to user request. [ 399.685014][T15306] block nbd2: shutting down sockets [ 399.855896][ T3639] block nbd1: Receive control failed (result -32) [ 399.863449][T15289] block nbd1: shutting down sockets 05:07:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) 05:07:50 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="02008cffffff3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:50 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0274000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:50 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) (async) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) dup(r1) (async) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x6) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 399.941199][T15310] loop3: detected capacity change from 0 to 16 [ 399.942614][T15313] loop0: detected capacity change from 0 to 4 [ 399.970301][T15310] NILFS (loop3): couldn't find nilfs on the device [ 400.008815][T15313] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 400.037094][T15320] block nbd2: NBD_DISCONNECT [ 400.041907][T15320] block nbd2: Disconnected due to user request. 05:07:50 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="027a000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:50 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) dup(r1) (async) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x6) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 400.070938][T15313] NILFS (loop0): couldn't find nilfs on the device [ 400.078654][T15320] block nbd2: shutting down sockets 05:07:50 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200f6ffffff3434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 400.156928][T15327] loop3: detected capacity change from 0 to 16 05:07:50 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02fc000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 400.199373][T15327] NILFS (loop3): couldn't find nilfs on the device [ 400.212175][T15331] loop0: detected capacity change from 0 to 4 [ 400.235695][T15331] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 400.266524][T15331] NILFS (loop0): couldn't find nilfs on the device [ 400.299370][T15333] block nbd2: NBD_DISCONNECT [ 400.308999][T15333] block nbd2: Disconnected due to user request. [ 400.320890][T15334] loop3: detected capacity change from 0 to 16 [ 400.331335][T15333] block nbd2: shutting down sockets 05:07:50 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$IP_SET_OP_GET_BYINDEX(r1, 0x1, 0x53, &(0x7f0000001ac0)={0x7, 0x7, 0x2}, &(0x7f0000001b00)=0x28) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000001a40)=[{{0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/247, 0xf7}, {&(0x7f0000000100)=""/100, 0x64}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/116, 0x74}, {&(0x7f0000001200)=""/62, 0x3e}, {&(0x7f0000001240)=""/6, 0x6}, {&(0x7f0000001280)=""/155, 0x9b}, {&(0x7f0000001340)=""/46, 0x2e}, {&(0x7f0000001380)=""/37, 0x25}], 0x9}, 0x53}, {{&(0x7f0000001480), 0x80, &(0x7f0000001940)=[{&(0x7f0000001500)=""/191, 0xbf}, {&(0x7f00000015c0)=""/251, 0xfb}, {&(0x7f00000016c0)=""/138, 0x8a}, {&(0x7f0000001780)=""/211, 0xd3}, {&(0x7f0000001880)=""/177, 0xb1}], 0x5, &(0x7f00000019c0)=""/67, 0x43}, 0x1}], 0x2, 0x40002000, 0x0) 05:07:50 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000000934180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 400.371695][ T3773] blk_print_req_error: 1 callbacks suppressed [ 400.371719][ T3773] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 400.433777][T15334] NILFS (loop3): couldn't find nilfs on the device [ 400.448641][ T3773] buffer_io_error: 1 callbacks suppressed [ 400.448661][ T3773] Buffer I/O error on dev loop0, logical block 0, async page read [ 400.495472][T15338] loop0: detected capacity change from 0 to 4 [ 400.565482][T15338] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 400.634135][T15338] NILFS (loop0): couldn't find nilfs on the device 05:07:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) [ 400.791745][ T46] block nbd1: Receive control failed (result -32) [ 400.802130][T15314] block nbd1: shutting down sockets 05:07:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) 05:07:51 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$IP_SET_OP_GET_BYINDEX(r1, 0x1, 0x53, &(0x7f0000001ac0)={0x7, 0x7, 0x2}, &(0x7f0000001b00)=0x28) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000001a40)=[{{0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/247, 0xf7}, {&(0x7f0000000100)=""/100, 0x64}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/116, 0x74}, {&(0x7f0000001200)=""/62, 0x3e}, {&(0x7f0000001240)=""/6, 0x6}, {&(0x7f0000001280)=""/155, 0x9b}, {&(0x7f0000001340)=""/46, 0x2e}, {&(0x7f0000001380)=""/37, 0x25}], 0x9}, 0x53}, {{&(0x7f0000001480), 0x80, &(0x7f0000001940)=[{&(0x7f0000001500)=""/191, 0xbf}, {&(0x7f00000015c0)=""/251, 0xfb}, {&(0x7f00000016c0)=""/138, 0x8a}, {&(0x7f0000001780)=""/211, 0xd3}, {&(0x7f0000001880)=""/177, 0xb1}], 0x5, &(0x7f00000019c0)=""/67, 0x43}, 0x1}], 0x2, 0x40002000, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) socket$inet6_dccp(0xa, 0x6, 0x0) (async) getsockopt$IP_SET_OP_GET_BYINDEX(r1, 0x1, 0x53, &(0x7f0000001ac0)={0x7, 0x7, 0x2}, &(0x7f0000001b00)=0x28) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f0000001a40)=[{{0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/247, 0xf7}, {&(0x7f0000000100)=""/100, 0x64}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/116, 0x74}, {&(0x7f0000001200)=""/62, 0x3e}, {&(0x7f0000001240)=""/6, 0x6}, {&(0x7f0000001280)=""/155, 0x9b}, {&(0x7f0000001340)=""/46, 0x2e}, {&(0x7f0000001380)=""/37, 0x25}], 0x9}, 0x53}, {{&(0x7f0000001480), 0x80, &(0x7f0000001940)=[{&(0x7f0000001500)=""/191, 0xbf}, {&(0x7f00000015c0)=""/251, 0xfb}, {&(0x7f00000016c0)=""/138, 0x8a}, {&(0x7f0000001780)=""/211, 0xd3}, {&(0x7f0000001880)=""/177, 0xb1}], 0x5, &(0x7f00000019c0)=""/67, 0x43}, 0x1}], 0x2, 0x40002000, 0x0) (async) 05:07:51 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02fe000000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:51 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000003034180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 400.882849][T15342] loop3: detected capacity change from 0 to 16 05:07:51 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$IP_SET_OP_GET_BYINDEX(r1, 0x1, 0x53, &(0x7f0000001ac0)={0x7, 0x7, 0x2}, &(0x7f0000001b00)=0x28) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f0000001a40)=[{{0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/247, 0xf7}, {&(0x7f0000000100)=""/100, 0x64}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/116, 0x74}, {&(0x7f0000001200)=""/62, 0x3e}, {&(0x7f0000001240)=""/6, 0x6}, {&(0x7f0000001280)=""/155, 0x9b}, {&(0x7f0000001340)=""/46, 0x2e}, {&(0x7f0000001380)=""/37, 0x25}], 0x9}, 0x53}, {{&(0x7f0000001480), 0x80, &(0x7f0000001940)=[{&(0x7f0000001500)=""/191, 0xbf}, {&(0x7f00000015c0)=""/251, 0xfb}, {&(0x7f00000016c0)=""/138, 0x8a}, {&(0x7f0000001780)=""/211, 0xd3}, {&(0x7f0000001880)=""/177, 0xb1}], 0x5, &(0x7f00000019c0)=""/67, 0x43}, 0x1}], 0x2, 0x40002000, 0x0) [ 400.929691][T15351] loop0: detected capacity change from 0 to 4 [ 400.943371][T15342] NILFS (loop3): couldn't find nilfs on the device [ 400.962423][T15351] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:51 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x3, 0x2, 0x600, 0x0, 0x0, {0x7, 0x0, 0x5}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0xc080}, 0x81) recvmmsg(r0, &(0x7f00000006c0), 0x0, 0x40, 0x0) [ 401.025583][T15351] NILFS (loop0): couldn't find nilfs on the device 05:07:51 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000200003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:51 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200030000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 401.211556][T15363] loop0: detected capacity change from 0 to 4 [ 401.213148][T15362] loop3: detected capacity change from 0 to 16 [ 401.239800][T15362] NILFS (loop3): couldn't find nilfs on the device [ 401.254242][T15363] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:51 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200050000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 401.282272][T15363] NILFS (loop0): couldn't find nilfs on the device [ 401.314707][ T3984] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 05:07:51 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000300003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 401.352414][ T3984] Buffer I/O error on dev loop3, logical block 0, async page read [ 401.398739][ T3984] I/O error, dev loop3, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 401.452407][T15367] loop0: detected capacity change from 0 to 4 [ 401.461620][ T3984] Buffer I/O error on dev loop3, logical block 2, async page read [ 401.486553][T15367] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 401.514012][T15367] NILFS (loop0): couldn't find nilfs on the device [ 401.524714][T15368] loop3: detected capacity change from 0 to 16 [ 401.534716][ T3984] I/O error, dev loop3, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 401.597257][T15368] NILFS (loop3): couldn't find nilfs on the device [ 401.618930][ T3984] Buffer I/O error on dev loop3, logical block 3, async page read 05:07:51 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200060000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 401.730335][ T46] block nbd2: Receive control failed (result -32) [ 401.741962][T15352] block nbd2: shutting down sockets 05:07:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) 05:07:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) 05:07:51 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000400003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 401.777279][ T3639] block nbd1: Receive control failed (result -32) [ 401.784499][T15353] block nbd1: shutting down sockets [ 401.831484][T15371] loop0: detected capacity change from 0 to 4 [ 401.851261][T15374] loop3: detected capacity change from 0 to 16 [ 401.918931][T15371] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:52 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000500003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:52 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) (async) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x3, 0x2, 0x600, 0x0, 0x0, {0x7, 0x0, 0x5}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0xc080}, 0x81) recvmmsg(r0, &(0x7f00000006c0), 0x0, 0x40, 0x0) [ 401.961235][T15371] NILFS (loop0): couldn't find nilfs on the device [ 401.999864][T15374] NILFS (loop3): couldn't find nilfs on the device 05:07:52 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200070000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 402.077691][T15380] loop0: detected capacity change from 0 to 4 05:07:52 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) (async) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x3, 0x2, 0x600, 0x0, 0x0, {0x7, 0x0, 0x5}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0xc080}, 0x81) (async) recvmmsg(r0, &(0x7f00000006c0), 0x0, 0x40, 0x0) [ 402.135023][T15380] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 402.148005][T15380] NILFS (loop0): couldn't find nilfs on the device [ 402.181164][T15385] loop3: detected capacity change from 0 to 16 [ 402.195804][ T3984] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 05:07:52 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000600003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 402.241184][T15385] NILFS (loop3): couldn't find nilfs on the device [ 402.252876][ T3984] Buffer I/O error on dev loop0, logical block 0, async page read 05:07:52 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200090000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:52 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg(r1, &(0x7f0000000380)=[{{0x0, 0x0, &(0x7f0000000040)=[{}], 0x1, &(0x7f00000004c0)}}], 0x1, 0x48044) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x4a09c0, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x2c, &(0x7f0000000000)=0x5, 0x4) setsockopt$sock_attach_bpf(r3, 0x1, 0x2c, &(0x7f0000000040), 0x4) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) getsockname$packet(r4, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) getsockopt$inet_mreqn(r3, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast, 0x0}, &(0x7f00000097c0)=0xc) r6 = accept4$bt_l2cap(r4, 0x0, &(0x7f0000000080), 0x100800) bind$bt_l2cap(r6, &(0x7f00000000c0)={0x1f, 0x2, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x9, 0x1}, 0xe) sendmsg$nl_route(r4, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r5, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)=@getqdisc={0x2c, 0x26, 0x400, 0x70bd2c, 0x25dfdbfc, {0x0, 0x0, 0x0, r5, {0x5, 0x1}, {0xb}, {0xf, 0x7}}, [{0x4}, {0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x2010) [ 402.325747][T15392] loop0: detected capacity change from 0 to 4 [ 402.379695][T15392] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 402.393225][T15394] loop3: detected capacity change from 0 to 16 [ 402.398364][T15392] NILFS (loop0): couldn't find nilfs on the device 05:07:52 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000700003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 402.504090][T15394] NILFS (loop3): couldn't find nilfs on the device 05:07:52 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02000a0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 402.573908][T15399] loop0: detected capacity change from 0 to 4 05:07:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) [ 402.657524][T15399] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 402.665332][T15373] block nbd1: shutting down sockets [ 402.672949][T15401] loop3: detected capacity change from 0 to 16 [ 402.686607][T15399] NILFS (loop0): couldn't find nilfs on the device [ 402.708129][ T46] block nbd2: Receive control failed (result -32) [ 402.708567][T15376] block nbd2: shutting down sockets [ 402.762949][T15401] NILFS (loop3): couldn't find nilfs on the device 05:07:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) 05:07:53 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg(r1, &(0x7f0000000380)=[{{0x0, 0x0, &(0x7f0000000040)=[{}], 0x1, &(0x7f00000004c0)}}], 0x1, 0x48044) (async) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x4a09c0, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x2c, &(0x7f0000000000)=0x5, 0x4) (async) setsockopt$sock_attach_bpf(r3, 0x1, 0x2c, &(0x7f0000000040), 0x4) (async) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) (async) getsockname$packet(r4, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) (async) getsockopt$inet_mreqn(r3, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast, 0x0}, &(0x7f00000097c0)=0xc) r6 = accept4$bt_l2cap(r4, 0x0, &(0x7f0000000080), 0x100800) bind$bt_l2cap(r6, &(0x7f00000000c0)={0x1f, 0x2, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x9, 0x1}, 0xe) (async) sendmsg$nl_route(r4, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r5, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) (async) sendmsg$nl_route_sched(r2, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)=@getqdisc={0x2c, 0x26, 0x400, 0x70bd2c, 0x25dfdbfc, {0x0, 0x0, 0x0, r5, {0x5, 0x1}, {0xb}, {0xf, 0x7}}, [{0x4}, {0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x2010) 05:07:53 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000900003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:53 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02000c0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 402.892527][T15408] loop0: detected capacity change from 0 to 4 05:07:53 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg(r1, &(0x7f0000000380)=[{{0x0, 0x0, &(0x7f0000000040)=[{}], 0x1, &(0x7f00000004c0)}}], 0x1, 0x48044) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x4a09c0, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x2c, &(0x7f0000000000)=0x5, 0x4) setsockopt$sock_attach_bpf(r3, 0x1, 0x2c, &(0x7f0000000040), 0x4) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) getsockname$packet(r4, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) getsockopt$inet_mreqn(r3, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast, 0x0}, &(0x7f00000097c0)=0xc) r6 = accept4$bt_l2cap(r4, 0x0, &(0x7f0000000080), 0x100800) bind$bt_l2cap(r6, &(0x7f00000000c0)={0x1f, 0x2, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x9, 0x1}, 0xe) sendmsg$nl_route(r4, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r5, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)=@getqdisc={0x2c, 0x26, 0x400, 0x70bd2c, 0x25dfdbfc, {0x0, 0x0, 0x0, r5, {0x5, 0x1}, {0xb}, {0xf, 0x7}}, [{0x4}, {0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x2010) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) socket$inet_icmp_raw(0x2, 0x3, 0x1) (async) sendmmsg(r1, &(0x7f0000000380)=[{{0x0, 0x0, &(0x7f0000000040)=[{}], 0x1, &(0x7f00000004c0)}}], 0x1, 0x48044) (async) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x4a09c0, 0x1) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) setsockopt$sock_int(r3, 0x1, 0x2c, &(0x7f0000000000)=0x5, 0x4) (async) setsockopt$sock_attach_bpf(r3, 0x1, 0x2c, &(0x7f0000000040), 0x4) (async) socket(0x10, 0x803, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) (async) getsockname$packet(r4, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) (async) getsockopt$inet_mreqn(r3, 0x0, 0x88f3dc93e187e80d, &(0x7f0000009780)={@remote, @broadcast}, &(0x7f00000097c0)=0xc) (async) accept4$bt_l2cap(r4, 0x0, &(0x7f0000000080), 0x100800) (async) bind$bt_l2cap(r6, &(0x7f00000000c0)={0x1f, 0x2, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x9, 0x1}, 0xe) (async) sendmsg$nl_route(r4, &(0x7f00000098c0)={&(0x7f0000009740)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000009880)={&(0x7f0000009800)=ANY=[@ANYBLOB="480000007c5a6efd899a6f75fedbdf2507000000", @ANYRES32=r5, @ANYBLOB="080001000100000008000100000000000800010001000000080001000000000008000100010000000800010001000000"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) (async) sendmsg$nl_route_sched(r2, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)=@getqdisc={0x2c, 0x26, 0x400, 0x70bd2c, 0x25dfdbfc, {0x0, 0x0, 0x0, r5, {0x5, 0x1}, {0xb}, {0xf, 0x7}}, [{0x4}, {0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x2010) (async) [ 402.944573][T15408] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 402.946397][T15413] loop3: detected capacity change from 0 to 16 [ 402.975705][T15408] NILFS (loop0): couldn't find nilfs on the device [ 403.001894][T15413] NILFS (loop3): couldn't find nilfs on the device 05:07:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$USBDEVFS_IOCTL(0xffffffffffffffff, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) ioctl$USBDEVFS_IOCTL(0xffffffffffffffff, 0x8108551b, &(0x7f0000000380)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x0, "a59f7995f969f9"}) r7 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r7, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) ioctl$USBDEVFS_IOCTL(r7, 0x8108551b, &(0x7f0000000380)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "a59f7995f969f9"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000048fc0)={{0x0, 0x0, 0x2, 0x48, 0x1, 0xffffffff, 0x1, 0x3, 0x6, 0x20, 0x1f, 0x3, 0x605000000000, 0x8, 0x200}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000049040)={0x100000000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xfe, "f9b24d2a07a428"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f000004a040)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f000004b040)={0x0, 0x0, "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", "49c1e059cc1a2d78f7987f07e109df022702c6d6dbf5d68074bc3f928d8e635085b89a68c7eb5f3f85c24b76858d5880735531ca9a10f4e96127b00358e1cd6a39c4a74703764f16340ded6b571002542588f655d0e96d736cfb14b99bce4545d64075ec0a3ee10d76e7f9cc6a48a1b9842f7c4ac6a0c7aa6099612a7012816e45568c4e03d8d0582930e2dad9bf13eca1e43dfdb29ae9b6804717a3d177279cf490a01783702a9644354e55a3e8fb1766f48ee5a0c5b09530fd01c26489ad040981621608fdb454ee13f844e0d3319f7f1724db99062e39d463f050847bc5522944a4e50506f0aa7dd09213c7e95553899f7537738212bff828550235a0ee0234a734f697142b50841125da58b91f198159a24e15e68267f64fbc48196296c0a53d340ab3a74968adb76a0034b15411521003c651f25bf4582c15dd296e216c4a0635c83e98aafe9147967f936d487221ab8430b70514e9502a7649c779721daa7bf3e834ced72b17616ce0b3f1f106b8db1a42647a813fee8e891448a6ff39e36eadced33bb42e55b64ffa138f0a3585d55bf92d21e07287e38ab1e0ee12a163790dcbaf4342bfb33fbd9111cca8ed0ff2a4414dbdeef2093fc0cf67c825f8efc61e69d43aa931b2b08ec2cccedc4287e6be20951ce3039bcc8e30244fa8dbc8f33dcab6a86a36ecc1b0328f50fdb6ab3f7e746b77ec0a45f8e87fb09312eed1ebc4eba585285630c343460612ffd42c9d06d8686d84e15b257c0713f4e6e3fa06e6a299c25524efcc1cd86e5dabfb58da02212b10ab2b3a6163caddd256fc7239388a02877b0af16ccaac2667a82aa9d09d6cbbe0ff3a059b8f26ccbce892340205514ae57e0b81d0325753a77c9a1f7152cede0b4e4be756f4fa6f164277be5344e22dc3ba06023a050ea2a127738e153847dfc825155506baa7dbe1fa44fa2d1c5f707d37147f744ee2c2e24338295acedeb51db6afbac7f9596056117f2e85dfaf7f2ecb65da030c2a170982a9276b10e40a9be50acb14dbffd44d3d22981435c1f866740c347ea768f0373b4abf05f0f064a05eeb7d046581aab7edf1474c5601e4950d313f944e8b67abaa79e35fd165b0561a59533286a7cfb31609558fb40ed61cc273f4536a5cdb449465fa1ee27fa8c7fb2988df1da15433afd43ffdc008281cbb29fccd742ab33325df9be771ac0d15467332466f004d156adcd1dec63580e631834b2a76e7dfecd66aecd7511a37cd4c745b3e184bbaea6721d7547b05752774fb02525628abc3289488c21995d489b7123317172e7dc40e717ac4de76e089c7b65dec854e1524541cf07e5dd4658466873ff5be165b34ffedb41c4203ac8c48cd1027a8ac4b525dc95b48c7432a006db9f4641855d117426617d43ae320beca3ac11b0fee8fdf83c2f7f40d62e2d9d8fcf0be2f875603d89fc3ccd1a033a75f122a3b95764e52a4fde4eb8ea4bed3881771ff63b6548ca39a3f01c9a5a05a88cd0ae2f45275acf69def14af4a2ab9205d3f83848eac831f5c5938e9982812fde8eb3812adf151e95b14be712c7f14260022e54c25bdc622f6cb5fd21632366b7737758c75124ce99679d8b62fa204c88ca9c8318adcc6cfd071d279eadc8cf13c41781686a965e6c0fcda76a7162153ae5d661c34fb01bf9bcec04d1c1c5093a97ffec33d9525eeb84217309957dfc4cc52ec12510afeb7891ff5cfa8b9e390e757714d12bed7ce1f5f06eb210efad72f24042217c38dc91c1c9f2af406e40770f4f973baf6f88ad17b501c1aab45d31f417bc3ebd089247eef14537edf19ee58713fa0f16a9a3b01fa91aa86bde9561ad92495f6cd5fd2d382c39b0dd28938631b7d2a7bbfd636cb0550e6d341856553e2e5e1c9a0b2ce8fb224d6a8b19fc654dbe7eb74c6e7cdde624a284d3887fe7bec50babc64df4331a86bbf56c18d4666957171b3d0684005569cc4836c4d90bfa9bd1c5c2929563e252ee78d4c6477bde013250cce712ccaef535221b2d8b67a1b5e196bba583926bdbde29ec3d14b4f7bd190cf6720e15a823f6c5a3163c3c5efeefe1052ff01c096094cb080886310f7c9d4f23ee168a360701007750658ec2670bd07fc26f9a673da0c604883f6da827b2dcddaec2251de3635ff7dbef63b870b27f07e046a049559c7fda472fc300bc6c9d80f24a614fd4ce8b80245a12d4e2f55fc266a87ef1e3c95561205b7664282d1e0482a292d1b4906c50e40432cc734d2fc92023c4ea03f3306910bc0266ff1d470a92475c683c086b9818a9bb6120b6f42779e8790ab34ea5cf5989928b782c7080f09dd271c360f7e294aa5b766f827c54074027f071f4264ddf41a9aa19d0f92081fc74553d57812466cc2b74165a2d190edce8502d8eb7a34b0c1a1b32d0c0bbca4b34de42fe962b2ead26e35c7f74e968a17acba55569e919cdbfa3a7c63115d3b967b994d38eeb549150cd92853b0b80db1da76d95bed94674299643df7666de2e6f681e98222829c3153409eaf29cf9a87f1122b52524f1068753a4a49bd166dbcac1cc5f31edd683f4f1d1e18d4d7c6adc50acdf4a29b932df99f9c4114d4f48ae7f6095da350ea35dc6b6499956e124746cc463e0da916b037263beec8f51dd3b89ebd5adf4c652b01a232dca4facda264dad63e66d36fe20cf5b3fdd9dcb3a0812255baa8464bb2724d4c789568e1dc5febb844e20862adc1349073e79c774008cfedf383ea4248fc808367b044d7af796a297d29b10dc09e9f2cd968b95dcc30cf2b262401322cadf26dea70eaffd55bb9a485abeff85167dfa67bc7b7d68f6d487fd8c3ec215b84b857d88c3bb47abcaa81da84532d06f51ffe352221e4d7a02dc8fb0dc54ae15ef87da8b1bfa708a4b3638745f4cdecad25d16e1749b0f40a317f8683b613d65764395b9bbd182e52b6687674a740793618f11056b5406a0d361bd46aa9f47f53695da33e3acd9bfdc1026aa62647c4b757993174819064257c0246bccca05237434e2c6dcd5f22681265bafe52499636c76c0bebc9a1e29fb1c38e40ab749d303c4baf234464a3bfbeb7accdadfdb2f4f51e2dc0c0920ef8a9f27d52234b8e75f5078d06e9d9c5e04803f4858faa69b7ed55f410d4b99d3339f1e3feb34cc4d3a90e6f510741ed7765ba871bbc9b5be330ba76fa7ac727f292c822aef695b0b760076cbb3cba56978d8ae4b6b806bcfd22c7e9e1ac02f9ce91229321f115e4475ac2d0c510ef6ada7919432fbe86ec948c0588645573f5ecd39cc63a30c63b21751c2004a1605cae5f871e1720910e11d4c84bb9d75494c89fef572bbdbd4c525f6ca1c963671ae0e7910868d1eb8ee39161c4112020c41ce74324ec42589a055606c2010e09817651cf5495cd34168c828c0c42db890c3e2e058498669198b354e041e2b27667ed6da6662ad4d96e3ccc7e5f8418ce4b99c81c5bfdb8e3d91d588eb39bd207d8db3fe8002769d383b5b1e4d08224bc91649da2e340ebbaac0ce9cafaefde771e78097757b66d9659ba86a7e84c04a8c210cd1f62cd666f0ea82fa84fdfdb562713aad6ab2a10a456e548d4ee08327dc22684800ecef800033c8189772eb95c7c64f80e4c442eb1b38374342b8a23dc2039069f3d4562ea34df02767573642bceae915848b633812e1bc7f0e4d7db31cea52d384a0a397b15c668ad55866d51103e497a74aa58c4b26c51958ec3ad3b0847a9e29fcdb3b3498760391283b829c577806f8919ba2f06bfd6c41e0cb10313b3f5d7520ba8a48c7ac6de27c95a09dcc2a7a47a2cd8dfc8b1a56536f7231c849d0841100f1f532cd89970bc9a51b4cb0d9b33c282447c9b31b78a03352c362d55de85a5cdc7bc0bc603dd519de14625a3c958a0358981f17478f4b6c390c117cf3c98b8032b0ac6950536cb2cb0a86780c77aed10cb186403c75d690f71ea4fd1052829ce769f194becd5dad7e1f85d0b2979069e7962b8f192769a4ce7578fb555db0d0091f2845d91e48632cb115485f38dbbfae1becd64997870f03a8c1d6177b4073e4be3398e2233ac219231c85b3012ef0211f579378d528e01896720a161dc9b65c03d0c0d2f215b9eb217158160ed125d549f47d58ce89e68f6ad15981446a9bae0f6507bdbf7c9c06c0eb2733a14ef729cb6b560421198fe1eeed17cb1fed037e92532271d472e995e3dfd6b2e10aae1faad36bd395e81ddbb15d0b351c01f05dbde82f2377a8c123eaead7e24321a7301dd498e520f1f2d27ee8553a94ef007c722354654bad7683af8ae8475a2c38cdc9947931465bae3fafc41309c2377a6f4a536bd927bf83c1749c68eb9064f92a1f954cb2fbc57ff94735cfbad0cb9f159266ea2bb8c6578c306d0992dad917b96ebac0b047a308bdb8d2122a5565b216aef66fd0de9584c46629fc83722df17e2a1c88163103cdf9e55574ddc3fe0e8031432fac10580485e05cb18b0ae21ca1673c081415aab7e7bd2511b219e337448887e4a4c025b0293c55ba7f05cfcdd3c0e11186cc0cfa5f13bb4e0ab851e28eeb27c1e0d979706502e2d1bf626a929fc9b9283bdac0adcd56685a74dcede5d94443596f74ce13906808d5022dad9da34e19e59b756863d155161a356773ec3178e580f6d79d97a3603b12cf8237ac9e78fd3daac8ab1fa85be95b7c686b1e2df0972e103d0ff0c97c60add635fa5bc238fd6ee4895b02573449fa4135fd3164fadbf58a8815a3946b91726544e4243724b9ae6977150f63adad50c31e6b0bd865d81b241cfa6e133430ee99c9366273acef22e5b76f8c9379533a5f060f055b7fcedb5563de81dd8fc6081c6e2dd5a4abb06c4715b5268a0edbb21f3bdaeb3bd9bd15265c88d778fd05845a9dc99143215ed17c3bdf2968eb126d25bf79b47c1759d344b19e161d6ba96e4f29a882f1e68ea0a709c99206e71d08ef7928b696608a9c1a5184abcf3eae8e6945f2b32fcdc1ac17f95b4d8e71b18a197cc95b9d1855d7a508016f34cc7c49cb745eada7acdef9b200578f7690880632bc85b63ef19b7f121da240f388329c4c87068ac9016c7ab3f85adbb2268795b9d8365809ba5820e68d4a7efd320c2c4d72ed2d5f4983b1268c8ae8228cb0dc17445560965a891eea16eda8aeee95e4baef5738d56cdf09518fcb3a1de7473ab0c14395acd718b84aa54b21013fd23edab3ff3924f0cc71c72ae3d7c9135f70e8e80d33780b85ec151d6d4156e7086e8ce8538449e69a6d6cd96536804b0f2fd9b05fd03039913fa001b0a39f92e7a5df43a0f7de989f6004487f97fb62e087223d2828c445163ab10f1e5f8263a89803c185ca1dd2789eb1c5196c68f45060984c7d473bb7b2766c4db97489d42c308fe93aad1c8e39dca3a2025082e00a770"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004c040)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4, r9}, {r10, r11}, {}, {r12, r13}], 0x7, "f1c5adbef821bf"}) 05:07:53 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000a00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:53 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02000d0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 403.167983][T15436] loop0: detected capacity change from 0 to 4 [ 403.198139][T15439] loop3: detected capacity change from 0 to 16 05:07:53 executing program 4: ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000080)={0x8, "45659872da0602f305c030a11340589a752733d4b49297ff13202b9851b0d503", 0x2, 0x1, 0x3, 0x8, 0x8}) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) ioctl$VIDIOC_ENUM_FREQ_BANDS(0xffffffffffffffff, 0xc0405665, &(0x7f0000000140)={0x80000001, 0x1, 0x0, 0x20, 0x6, 0x5, 0x6}) ioctl$VIDIOC_G_EDID(0xffffffffffffffff, 0xc0285628, &(0x7f0000000040)={0x0, 0x2c, 0x9}) recvmmsg(r0, &(0x7f0000007900)=[{{&(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000280)=""/178, 0xb2}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/103, 0x67}, {&(0x7f00000013c0)=""/93, 0x5d}, {&(0x7f0000001440)=""/247, 0xf7}, {&(0x7f0000001540)=""/143, 0x8f}], 0x6, &(0x7f0000001680)=""/76, 0x4c}, 0x2}, {{&(0x7f0000001700)=@rc={0x1f, @none}, 0x80, &(0x7f0000000100)=[{&(0x7f0000001780)=""/185, 0xb9}, {&(0x7f0000001840)=""/224, 0xe0}], 0x2, &(0x7f0000001940)=""/169, 0xa9}}, {{&(0x7f0000001a00)=@nfc_llcp, 0x80, &(0x7f0000001e00)=[{&(0x7f0000001a80)=""/140, 0x8c}, {&(0x7f0000001b40)=""/127, 0x7f}, {&(0x7f0000001bc0)=""/204, 0xcc}, {&(0x7f0000001cc0)=""/4, 0x4}, {&(0x7f0000001d00)=""/197, 0xc5}], 0x5}, 0x10001}, {{&(0x7f0000001e80)=@pppol2tpin6, 0x80, &(0x7f0000002200)=[{&(0x7f0000001f00)=""/106, 0x6a}, {&(0x7f0000001f80)=""/205, 0xcd}, {&(0x7f0000002080)=""/59, 0x3b}, {&(0x7f00000020c0)=""/159, 0x9f}, {&(0x7f0000002180)=""/63, 0x3f}, {&(0x7f00000021c0)=""/41, 0x29}], 0x6, &(0x7f0000002280)=""/228, 0xe4}, 0x9}, {{&(0x7f0000002380)=@xdp, 0x80, &(0x7f0000002500)=[{&(0x7f0000002400)=""/194, 0xc2}], 0x1}, 0x2}, {{0x0, 0x0, &(0x7f0000003a00)=[{&(0x7f0000002540)=""/249, 0xf9}, {&(0x7f0000002640)=""/244, 0xf4}, {&(0x7f0000002740)=""/4096, 0x1000}, {&(0x7f0000003740)=""/128, 0x80}, {&(0x7f00000037c0)=""/213, 0xd5}, {&(0x7f00000038c0)=""/168, 0xa8}, {&(0x7f0000003980)=""/115, 0x73}], 0x7, &(0x7f0000003a80)=""/91, 0x5b}, 0x4}, {{&(0x7f0000003b00)=@l2tp6={0xa, 0x0, 0x0, @local}, 0x80, &(0x7f0000003c00)=[{&(0x7f0000003b80)=""/109, 0x6d}], 0x1, &(0x7f0000003c40)=""/84, 0x54}, 0x401}, {{&(0x7f0000003cc0)=@rc, 0x80, &(0x7f0000004ec0)=[{&(0x7f0000003d40)=""/167, 0xa7}, {&(0x7f0000003e00)=""/4096, 0x1000}, {&(0x7f0000004e00)=""/38, 0x26}, {&(0x7f0000004e40)=""/95, 0x5f}], 0x4, &(0x7f0000004f00)=""/150, 0x96}, 0x1}, {{&(0x7f0000004fc0)=@phonet, 0x80, &(0x7f00000065c0)=[{&(0x7f0000005040)=""/80, 0x50}, {&(0x7f00000050c0)=""/246, 0xf6}, {&(0x7f00000051c0)=""/86, 0x56}, {&(0x7f0000005240)=""/225, 0xe1}, {&(0x7f0000005340)=""/121, 0x79}, {&(0x7f00000053c0)=""/4096, 0x1000}, {&(0x7f00000063c0)=""/168, 0xa8}, {&(0x7f0000006480)=""/86, 0x56}, {&(0x7f0000006500)=""/173, 0xad}], 0x9, &(0x7f0000006680)=""/167, 0xa7}, 0x3}, {{&(0x7f0000006740)=@nl=@unspec, 0x80, &(0x7f00000077c0)=[{&(0x7f00000067c0)=""/4096, 0x1000}], 0x1, &(0x7f0000007800)=""/253, 0xfd}, 0x1ff}], 0xa, 0x40000041, &(0x7f0000007b80)={0x0, 0x3938700}) recvmmsg(r0, &(0x7f0000000000), 0x0, 0x0, 0x0) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) syz_init_net_socket$ax25(0x3, 0x3, 0x6) r2 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_TIOCINQ(r2, 0x541b, &(0x7f0000000180)) [ 403.215663][T15436] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 403.251468][T15439] NILFS (loop3): couldn't find nilfs on the device [ 403.259281][T15436] NILFS (loop0): couldn't find nilfs on the device 05:07:53 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02000f0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:53 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000c00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 403.399013][T15447] loop0: detected capacity change from 0 to 4 [ 403.415564][T15447] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 403.439620][T15447] NILFS (loop0): couldn't find nilfs on the device [ 403.448283][T15448] loop3: detected capacity change from 0 to 16 [ 403.475184][T15448] NILFS (loop3): couldn't find nilfs on the device 05:07:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) [ 403.656988][ T46] block nbd1: Receive control failed (result -32) [ 403.664384][T15403] block nbd1: shutting down sockets 05:07:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:53 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0220100000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:53 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000d00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 403.755895][ T3639] block nbd2: Receive control failed (result -32) [ 403.762638][T15411] block nbd2: shutting down sockets [ 403.817040][T15454] loop3: detected capacity change from 0 to 16 [ 403.835987][T15453] loop0: detected capacity change from 0 to 4 05:07:54 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000f00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 403.858360][T15453] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 403.868393][T15454] NILFS (loop3): couldn't find nilfs on the device [ 403.882549][T15453] NILFS (loop0): couldn't find nilfs on the device 05:07:54 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200110000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 403.940098][ T3642] block nbd5: Receive control failed (result -32) [ 403.940576][T15437] block nbd5: shutting down sockets 05:07:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$USBDEVFS_IOCTL(0xffffffffffffffff, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) (async) ioctl$USBDEVFS_IOCTL(0xffffffffffffffff, 0x8108551b, &(0x7f0000000380)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x0, "a59f7995f969f9"}) (async) r7 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r7, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) ioctl$USBDEVFS_IOCTL(r7, 0x8108551b, &(0x7f0000000380)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "a59f7995f969f9"}) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000048fc0)={{0x0, 0x0, 0x2, 0x48, 0x1, 0xffffffff, 0x1, 0x3, 0x6, 0x20, 0x1f, 0x3, 0x605000000000, 0x8, 0x200}, 0x10, [0x0, 0x0]}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000049040)={0x100000000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xfe, "f9b24d2a07a428"}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f000004a040)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f000004b040)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004c040)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4, r9}, {r10, r11}, {}, {r12, r13}], 0x7, "f1c5adbef821bf"}) [ 404.009781][T15460] loop0: detected capacity change from 0 to 4 [ 404.066665][T15460] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 404.071492][T15462] loop3: detected capacity change from 0 to 16 [ 404.099179][T15460] NILFS (loop0): couldn't find nilfs on the device 05:07:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x6) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$USBDEVFS_IOCTL(0xffffffffffffffff, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) (async) ioctl$USBDEVFS_IOCTL(0xffffffffffffffff, 0x8108551b, &(0x7f0000000380)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x0, "a59f7995f969f9"}) (async) r7 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r7, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) (async) ioctl$USBDEVFS_IOCTL(r7, 0x8108551b, &(0x7f0000000380)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "a59f7995f969f9"}) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000048fc0)={{0x0, 0x0, 0x2, 0x48, 0x1, 0xffffffff, 0x1, 0x3, 0x6, 0x20, 0x1f, 0x3, 0x605000000000, 0x8, 0x200}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000049040)={0x100000000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xfe, "f9b24d2a07a428"}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f000004a040)={0x0, 0x0, "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", "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"}) (async, rerun: 64) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f000004b040)={0x0, 0x0, "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", "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"}) (rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004c040)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4, r9}, {r10, r11}, {}, {r12, r13}], 0x7, "f1c5adbef821bf"}) 05:07:54 executing program 4: ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000080)={0x8, "45659872da0602f305c030a11340589a752733d4b49297ff13202b9851b0d503", 0x2, 0x1, 0x3, 0x8, 0x8}) (async) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) ioctl$VIDIOC_ENUM_FREQ_BANDS(0xffffffffffffffff, 0xc0405665, &(0x7f0000000140)={0x80000001, 0x1, 0x0, 0x20, 0x6, 0x5, 0x6}) ioctl$VIDIOC_G_EDID(0xffffffffffffffff, 0xc0285628, &(0x7f0000000040)={0x0, 0x2c, 0x9}) (async) recvmmsg(r0, &(0x7f0000007900)=[{{&(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000280)=""/178, 0xb2}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/103, 0x67}, {&(0x7f00000013c0)=""/93, 0x5d}, {&(0x7f0000001440)=""/247, 0xf7}, {&(0x7f0000001540)=""/143, 0x8f}], 0x6, &(0x7f0000001680)=""/76, 0x4c}, 0x2}, {{&(0x7f0000001700)=@rc={0x1f, @none}, 0x80, &(0x7f0000000100)=[{&(0x7f0000001780)=""/185, 0xb9}, {&(0x7f0000001840)=""/224, 0xe0}], 0x2, &(0x7f0000001940)=""/169, 0xa9}}, {{&(0x7f0000001a00)=@nfc_llcp, 0x80, &(0x7f0000001e00)=[{&(0x7f0000001a80)=""/140, 0x8c}, {&(0x7f0000001b40)=""/127, 0x7f}, {&(0x7f0000001bc0)=""/204, 0xcc}, {&(0x7f0000001cc0)=""/4, 0x4}, {&(0x7f0000001d00)=""/197, 0xc5}], 0x5}, 0x10001}, {{&(0x7f0000001e80)=@pppol2tpin6, 0x80, &(0x7f0000002200)=[{&(0x7f0000001f00)=""/106, 0x6a}, {&(0x7f0000001f80)=""/205, 0xcd}, {&(0x7f0000002080)=""/59, 0x3b}, {&(0x7f00000020c0)=""/159, 0x9f}, {&(0x7f0000002180)=""/63, 0x3f}, {&(0x7f00000021c0)=""/41, 0x29}], 0x6, &(0x7f0000002280)=""/228, 0xe4}, 0x9}, {{&(0x7f0000002380)=@xdp, 0x80, &(0x7f0000002500)=[{&(0x7f0000002400)=""/194, 0xc2}], 0x1}, 0x2}, {{0x0, 0x0, &(0x7f0000003a00)=[{&(0x7f0000002540)=""/249, 0xf9}, {&(0x7f0000002640)=""/244, 0xf4}, {&(0x7f0000002740)=""/4096, 0x1000}, {&(0x7f0000003740)=""/128, 0x80}, {&(0x7f00000037c0)=""/213, 0xd5}, {&(0x7f00000038c0)=""/168, 0xa8}, {&(0x7f0000003980)=""/115, 0x73}], 0x7, &(0x7f0000003a80)=""/91, 0x5b}, 0x4}, {{&(0x7f0000003b00)=@l2tp6={0xa, 0x0, 0x0, @local}, 0x80, &(0x7f0000003c00)=[{&(0x7f0000003b80)=""/109, 0x6d}], 0x1, &(0x7f0000003c40)=""/84, 0x54}, 0x401}, {{&(0x7f0000003cc0)=@rc, 0x80, &(0x7f0000004ec0)=[{&(0x7f0000003d40)=""/167, 0xa7}, {&(0x7f0000003e00)=""/4096, 0x1000}, {&(0x7f0000004e00)=""/38, 0x26}, {&(0x7f0000004e40)=""/95, 0x5f}], 0x4, &(0x7f0000004f00)=""/150, 0x96}, 0x1}, {{&(0x7f0000004fc0)=@phonet, 0x80, &(0x7f00000065c0)=[{&(0x7f0000005040)=""/80, 0x50}, {&(0x7f00000050c0)=""/246, 0xf6}, {&(0x7f00000051c0)=""/86, 0x56}, {&(0x7f0000005240)=""/225, 0xe1}, {&(0x7f0000005340)=""/121, 0x79}, {&(0x7f00000053c0)=""/4096, 0x1000}, {&(0x7f00000063c0)=""/168, 0xa8}, {&(0x7f0000006480)=""/86, 0x56}, {&(0x7f0000006500)=""/173, 0xad}], 0x9, &(0x7f0000006680)=""/167, 0xa7}, 0x3}, {{&(0x7f0000006740)=@nl=@unspec, 0x80, &(0x7f00000077c0)=[{&(0x7f00000067c0)=""/4096, 0x1000}], 0x1, &(0x7f0000007800)=""/253, 0xfd}, 0x1ff}], 0xa, 0x40000041, &(0x7f0000007b80)={0x0, 0x3938700}) recvmmsg(r0, &(0x7f0000000000), 0x0, 0x0, 0x0) (async) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) syz_init_net_socket$ax25(0x3, 0x3, 0x6) (async, rerun: 64) r2 = socket$inet_icmp(0x2, 0x2, 0x1) (rerun: 64) ioctl$sock_TIOCINQ(r2, 0x541b, &(0x7f0000000180)) [ 404.128797][T15462] NILFS (loop3): couldn't find nilfs on the device 05:07:54 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200001000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:54 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="026b120000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x42000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 404.249530][T15476] loop0: detected capacity change from 0 to 4 [ 404.257587][T15471] block nbd5: shutting down sockets [ 404.261847][T15480] loop3: detected capacity change from 0 to 16 [ 404.282784][T15480] NILFS (loop3): couldn't find nilfs on the device [ 404.291521][T15476] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 404.351450][T15476] NILFS (loop0): couldn't find nilfs on the device 05:07:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) [ 404.564807][ T3639] block nbd1: Receive control failed (result -32) [ 404.565233][T15450] block nbd1: shutting down sockets 05:07:54 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="026c120000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:54 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200001100003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:54 executing program 4: ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000080)={0x8, "45659872da0602f305c030a11340589a752733d4b49297ff13202b9851b0d503", 0x2, 0x1, 0x3, 0x8, 0x8}) (async) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) ioctl$VIDIOC_ENUM_FREQ_BANDS(0xffffffffffffffff, 0xc0405665, &(0x7f0000000140)={0x80000001, 0x1, 0x0, 0x20, 0x6, 0x5, 0x6}) ioctl$VIDIOC_G_EDID(0xffffffffffffffff, 0xc0285628, &(0x7f0000000040)={0x0, 0x2c, 0x9}) (async) recvmmsg(r0, &(0x7f0000007900)=[{{&(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000280)=""/178, 0xb2}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/103, 0x67}, {&(0x7f00000013c0)=""/93, 0x5d}, {&(0x7f0000001440)=""/247, 0xf7}, {&(0x7f0000001540)=""/143, 0x8f}], 0x6, &(0x7f0000001680)=""/76, 0x4c}, 0x2}, {{&(0x7f0000001700)=@rc={0x1f, @none}, 0x80, &(0x7f0000000100)=[{&(0x7f0000001780)=""/185, 0xb9}, {&(0x7f0000001840)=""/224, 0xe0}], 0x2, &(0x7f0000001940)=""/169, 0xa9}}, {{&(0x7f0000001a00)=@nfc_llcp, 0x80, &(0x7f0000001e00)=[{&(0x7f0000001a80)=""/140, 0x8c}, {&(0x7f0000001b40)=""/127, 0x7f}, {&(0x7f0000001bc0)=""/204, 0xcc}, {&(0x7f0000001cc0)=""/4, 0x4}, {&(0x7f0000001d00)=""/197, 0xc5}], 0x5}, 0x10001}, {{&(0x7f0000001e80)=@pppol2tpin6, 0x80, &(0x7f0000002200)=[{&(0x7f0000001f00)=""/106, 0x6a}, {&(0x7f0000001f80)=""/205, 0xcd}, {&(0x7f0000002080)=""/59, 0x3b}, {&(0x7f00000020c0)=""/159, 0x9f}, {&(0x7f0000002180)=""/63, 0x3f}, {&(0x7f00000021c0)=""/41, 0x29}], 0x6, &(0x7f0000002280)=""/228, 0xe4}, 0x9}, {{&(0x7f0000002380)=@xdp, 0x80, &(0x7f0000002500)=[{&(0x7f0000002400)=""/194, 0xc2}], 0x1}, 0x2}, {{0x0, 0x0, &(0x7f0000003a00)=[{&(0x7f0000002540)=""/249, 0xf9}, {&(0x7f0000002640)=""/244, 0xf4}, {&(0x7f0000002740)=""/4096, 0x1000}, {&(0x7f0000003740)=""/128, 0x80}, {&(0x7f00000037c0)=""/213, 0xd5}, {&(0x7f00000038c0)=""/168, 0xa8}, {&(0x7f0000003980)=""/115, 0x73}], 0x7, &(0x7f0000003a80)=""/91, 0x5b}, 0x4}, {{&(0x7f0000003b00)=@l2tp6={0xa, 0x0, 0x0, @local}, 0x80, &(0x7f0000003c00)=[{&(0x7f0000003b80)=""/109, 0x6d}], 0x1, &(0x7f0000003c40)=""/84, 0x54}, 0x401}, {{&(0x7f0000003cc0)=@rc, 0x80, &(0x7f0000004ec0)=[{&(0x7f0000003d40)=""/167, 0xa7}, {&(0x7f0000003e00)=""/4096, 0x1000}, {&(0x7f0000004e00)=""/38, 0x26}, {&(0x7f0000004e40)=""/95, 0x5f}], 0x4, &(0x7f0000004f00)=""/150, 0x96}, 0x1}, {{&(0x7f0000004fc0)=@phonet, 0x80, &(0x7f00000065c0)=[{&(0x7f0000005040)=""/80, 0x50}, {&(0x7f00000050c0)=""/246, 0xf6}, {&(0x7f00000051c0)=""/86, 0x56}, {&(0x7f0000005240)=""/225, 0xe1}, {&(0x7f0000005340)=""/121, 0x79}, {&(0x7f00000053c0)=""/4096, 0x1000}, {&(0x7f00000063c0)=""/168, 0xa8}, {&(0x7f0000006480)=""/86, 0x56}, {&(0x7f0000006500)=""/173, 0xad}], 0x9, &(0x7f0000006680)=""/167, 0xa7}, 0x3}, {{&(0x7f0000006740)=@nl=@unspec, 0x80, &(0x7f00000077c0)=[{&(0x7f00000067c0)=""/4096, 0x1000}], 0x1, &(0x7f0000007800)=""/253, 0xfd}, 0x1ff}], 0xa, 0x40000041, &(0x7f0000007b80)={0x0, 0x3938700}) (async) recvmmsg(r0, &(0x7f0000000000), 0x0, 0x0, 0x0) (async) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) (async) syz_init_net_socket$ax25(0x3, 0x3, 0x6) r2 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_TIOCINQ(r2, 0x541b, &(0x7f0000000180)) [ 404.674093][ T46] block nbd2: Receive control failed (result -32) [ 404.674490][T15457] block nbd2: shutting down sockets [ 404.709508][T15493] loop0: detected capacity change from 0 to 4 [ 404.714827][T15490] loop3: detected capacity change from 0 to 16 05:07:54 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) r1 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000000c0)=@bpf_lsm={0x12, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="181700000100000000000000000000009500000000000000edd576f2bc4fb3bee6f72db2b6d572604539276aff0f0000"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x13, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) recvmmsg(0xffffffffffffffff, &(0x7f00000006c0), 0x0, 0x10040, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x2007fff) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_targets\x00') r4 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) sendfile(r4, r4, &(0x7f00000001c0), 0x8080fffffffe) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x7, 0xd, &(0x7f0000000140)=@raw=[@generic={0x0, 0x1, 0xa, 0x3ff, 0x9}, @call={0x85, 0x0, 0x0, 0x8c}, @alu={0x7, 0x0, 0x6, 0x6, 0x6, 0x100, 0x8}, @ldst={0x3, 0x0, 0x0, 0x3, 0x4, 0xc, 0xfffffffffffffff0}, @map_val={0x18, 0x3, 0x2, 0x0, r3, 0x0, 0x0, 0x0, 0x6}, @alu={0x7, 0x1, 0x7, 0x8, 0x0, 0x4}, @map_idx_val={0x18, 0x9, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, @jmp={0x5, 0x0, 0xb, 0x0, 0x1, 0x50, 0xfffffffffffffff0}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @map_idx={0x18, 0x9, 0x5, 0x0, 0x5}], &(0x7f00000001c0)='GPL\x00', 0xd8f9, 0x3b, &(0x7f0000000200)=""/59, 0x41000, 0x2, '\x00', 0x0, 0x11, r2, 0x8, &(0x7f0000000240)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000280)={0x4, 0x6, 0x5, 0x4}, 0x10, 0x0, r1, 0x0, &(0x7f00000002c0)=[r2, r4]}, 0x80) shutdown(r2, 0x0) 05:07:54 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200001200003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 404.730513][T15493] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 404.739705][T15493] NILFS (loop0): couldn't find nilfs on the device 05:07:54 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) r1 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000000c0)=@bpf_lsm={0x12, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="181700000100000000000000000000009500000000000000edd576f2bc4fb3bee6f72db2b6d572604539276aff0f0000"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x13, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) recvmmsg(0xffffffffffffffff, &(0x7f00000006c0), 0x0, 0x10040, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x2007fff) (async) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_targets\x00') (async) r4 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r4, r4, &(0x7f00000001c0), 0x8080fffffffe) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x7, 0xd, &(0x7f0000000140)=@raw=[@generic={0x0, 0x1, 0xa, 0x3ff, 0x9}, @call={0x85, 0x0, 0x0, 0x8c}, @alu={0x7, 0x0, 0x6, 0x6, 0x6, 0x100, 0x8}, @ldst={0x3, 0x0, 0x0, 0x3, 0x4, 0xc, 0xfffffffffffffff0}, @map_val={0x18, 0x3, 0x2, 0x0, r3, 0x0, 0x0, 0x0, 0x6}, @alu={0x7, 0x1, 0x7, 0x8, 0x0, 0x4}, @map_idx_val={0x18, 0x9, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, @jmp={0x5, 0x0, 0xb, 0x0, 0x1, 0x50, 0xfffffffffffffff0}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @map_idx={0x18, 0x9, 0x5, 0x0, 0x5}], &(0x7f00000001c0)='GPL\x00', 0xd8f9, 0x3b, &(0x7f0000000200)=""/59, 0x41000, 0x2, '\x00', 0x0, 0x11, r2, 0x8, &(0x7f0000000240)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000280)={0x4, 0x6, 0x5, 0x4}, 0x10, 0x0, r1, 0x0, &(0x7f00000002c0)=[r2, r4]}, 0x80) (async, rerun: 64) shutdown(r2, 0x0) (rerun: 64) [ 404.829383][T15490] NILFS (loop3): couldn't find nilfs on the device [ 404.835568][T15502] loop0: detected capacity change from 0 to 4 05:07:55 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="026d120000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 404.882063][T15502] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 404.899546][T15502] NILFS (loop0): couldn't find nilfs on the device 05:07:55 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) (async) r1 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000000c0)=@bpf_lsm={0x12, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="181700000100000000000000000000009500000000000000edd576f2bc4fb3bee6f72db2b6d572604539276aff0f0000"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x13, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async, rerun: 64) recvmmsg(0xffffffffffffffff, &(0x7f00000006c0), 0x0, 0x10040, 0x0) (async, rerun: 64) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x2007fff) (async) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_targets\x00') r4 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="ec698a776641fdfa45e500cf796581a0b5e60820738ea78d679a"], 0x1f) (async) sendfile(r4, r4, &(0x7f00000001c0), 0x8080fffffffe) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x7, 0xd, &(0x7f0000000140)=@raw=[@generic={0x0, 0x1, 0xa, 0x3ff, 0x9}, @call={0x85, 0x0, 0x0, 0x8c}, @alu={0x7, 0x0, 0x6, 0x6, 0x6, 0x100, 0x8}, @ldst={0x3, 0x0, 0x0, 0x3, 0x4, 0xc, 0xfffffffffffffff0}, @map_val={0x18, 0x3, 0x2, 0x0, r3, 0x0, 0x0, 0x0, 0x6}, @alu={0x7, 0x1, 0x7, 0x8, 0x0, 0x4}, @map_idx_val={0x18, 0x9, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, @jmp={0x5, 0x0, 0xb, 0x0, 0x1, 0x50, 0xfffffffffffffff0}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @map_idx={0x18, 0x9, 0x5, 0x0, 0x5}], &(0x7f00000001c0)='GPL\x00', 0xd8f9, 0x3b, &(0x7f0000000200)=""/59, 0x41000, 0x2, '\x00', 0x0, 0x11, r2, 0x8, &(0x7f0000000240)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000280)={0x4, 0x6, 0x5, 0x4}, 0x10, 0x0, r1, 0x0, &(0x7f00000002c0)=[r2, r4]}, 0x80) (async) shutdown(r2, 0x0) 05:07:55 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200001800003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 404.999319][T15510] loop3: detected capacity change from 0 to 16 [ 405.029934][T15510] NILFS (loop3): couldn't find nilfs on the device [ 405.046601][T15513] loop0: detected capacity change from 0 to 4 [ 405.076021][T15513] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 405.094489][T15513] NILFS (loop0): couldn't find nilfs on the device 05:07:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x42000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x42000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 405.189757][ T3642] block nbd5: Receive control failed (result -32) [ 405.189971][T15482] block nbd5: shutting down sockets [ 405.357967][T15519] block nbd5: shutting down sockets 05:07:55 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x983000, 0x0) bind$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x401, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x1, 0x2}, 0xe) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) 05:07:55 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="026e120000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:55 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200001e00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 405.457177][ T3639] block nbd1: Receive control failed (result -32) [ 405.458591][T15486] block nbd1: shutting down sockets [ 405.492031][T15527] loop0: detected capacity change from 0 to 4 [ 405.492559][T15528] loop3: detected capacity change from 0 to 16 [ 405.531251][T15527] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 405.540197][T15527] NILFS (loop0): couldn't find nilfs on the device [ 405.546280][T15528] NILFS (loop3): couldn't find nilfs on the device 05:07:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x42000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x42000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 05:07:55 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="026f120000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 405.615444][ T46] block nbd2: Receive control failed (result -32) [ 405.623002][T15498] block nbd2: shutting down sockets 05:07:55 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200002400003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:55 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x983000, 0x0) bind$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x401, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x1, 0x2}, 0xe) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 405.679033][T15534] loop3: detected capacity change from 0 to 16 [ 405.710680][T15534] NILFS (loop3): couldn't find nilfs on the device 05:07:55 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02001f0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 405.749548][T15540] loop0: detected capacity change from 0 to 4 [ 405.765281][ T3773] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 405.771655][T15540] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 405.789474][ T3773] Buffer I/O error on dev loop3, logical block 0, async page read 05:07:55 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x983000, 0x0) bind$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x401, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x1, 0x2}, 0xe) (async, rerun: 64) shutdown(r0, 0x0) (async, rerun: 64) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 405.801134][T15538] block nbd5: shutting down sockets [ 405.826890][T15540] NILFS (loop0): couldn't find nilfs on the device 05:07:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r4 = dup(r3) r5 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8000fffffffe) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) [ 405.839026][ T3773] I/O error, dev loop3, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 05:07:56 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200200000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 405.887247][T15550] loop3: detected capacity change from 0 to 16 [ 405.903745][ T3773] Buffer I/O error on dev loop3, logical block 2, async page read [ 405.913162][T15550] NILFS (loop3): couldn't find nilfs on the device 05:07:56 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200002a00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 405.970323][ T3984] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 405.998028][ T3984] Buffer I/O error on dev loop0, logical block 0, async page read [ 406.029438][T15558] loop3: detected capacity change from 0 to 16 [ 406.067675][T15560] loop0: detected capacity change from 0 to 4 05:07:56 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) dup(r1) recvmmsg(r0, &(0x7f0000003440)=[{{&(0x7f0000000080)=@alg, 0x80, &(0x7f0000000280)=[{&(0x7f0000000100)=""/152, 0x98}, {&(0x7f00000001c0)=""/165, 0xa5}, {&(0x7f0000000000)=""/47, 0x2f}], 0x3, &(0x7f0000002b00)=""/207, 0xcf}, 0x9}, {{&(0x7f00000003c0)=@ax25={{0x3, @rose}, [@rose, @default, @bcast, @bcast, @remote, @rose, @netrom, @bcast]}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000440)=""/230, 0xe6}, {&(0x7f0000000540)=""/77, 0x4d}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/61, 0x3d}, {&(0x7f0000001600)=""/6, 0x6}], 0x5}, 0x3}, {{&(0x7f00000016c0), 0x80, &(0x7f0000002980)=[{&(0x7f0000001740)=""/24, 0x18}, {&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000002780)=""/229, 0xe5}, {&(0x7f0000004600)=""/176, 0xb0}, {&(0x7f0000002940)=""/12, 0xc}], 0x5, &(0x7f0000002a00)=""/72, 0x48}, 0x401}, {{&(0x7f0000002a80)=@in6={0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @private}}, 0x80, &(0x7f0000002e40)=[{&(0x7f00000046c0)=""/254, 0xfe}, {&(0x7f0000002c00)=""/196, 0xc4}, {&(0x7f0000002d00)=""/52, 0x34}, {&(0x7f0000002d40)=""/247, 0xf7}], 0x4, &(0x7f0000002e80)=""/92, 0x5c}, 0x38d4}, {{&(0x7f0000002f00)=@ax25={{0x3, @bcast}, [@rose, @default, @bcast, @bcast, @null, @bcast, @default]}, 0xffffffffffffff1a, &(0x7f0000004580)=[{&(0x7f0000002f80)=""/9, 0x9}, {&(0x7f0000002fc0)=""/112, 0x70}, {&(0x7f0000003040)=""/96, 0x60}, {&(0x7f00000030c0)=""/221, 0xdd}, {&(0x7f00000031c0)=""/48, 0x30}, {&(0x7f0000003200)=""/172, 0xac}, {&(0x7f00000032c0)=""/196, 0xc4}, {&(0x7f0000003580)=""/4096, 0x1000}], 0x8}, 0x2}], 0x5, 0x0, 0x0) [ 406.091183][T15558] NILFS (loop3): couldn't find nilfs on the device [ 406.168829][T15560] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 406.204127][T15560] NILFS (loop0): couldn't find nilfs on the device [ 406.504595][ T46] block nbd1: Receive control failed (result -32) [ 406.507864][T15531] block nbd1: shutting down sockets 05:07:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:56 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0210200000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:56 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) dup(r1) (async) recvmmsg(r0, &(0x7f0000003440)=[{{&(0x7f0000000080)=@alg, 0x80, &(0x7f0000000280)=[{&(0x7f0000000100)=""/152, 0x98}, {&(0x7f00000001c0)=""/165, 0xa5}, {&(0x7f0000000000)=""/47, 0x2f}], 0x3, &(0x7f0000002b00)=""/207, 0xcf}, 0x9}, {{&(0x7f00000003c0)=@ax25={{0x3, @rose}, [@rose, @default, @bcast, @bcast, @remote, @rose, @netrom, @bcast]}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000440)=""/230, 0xe6}, {&(0x7f0000000540)=""/77, 0x4d}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/61, 0x3d}, {&(0x7f0000001600)=""/6, 0x6}], 0x5}, 0x3}, {{&(0x7f00000016c0), 0x80, &(0x7f0000002980)=[{&(0x7f0000001740)=""/24, 0x18}, {&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000002780)=""/229, 0xe5}, {&(0x7f0000004600)=""/176, 0xb0}, {&(0x7f0000002940)=""/12, 0xc}], 0x5, &(0x7f0000002a00)=""/72, 0x48}, 0x401}, {{&(0x7f0000002a80)=@in6={0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @private}}, 0x80, &(0x7f0000002e40)=[{&(0x7f00000046c0)=""/254, 0xfe}, {&(0x7f0000002c00)=""/196, 0xc4}, {&(0x7f0000002d00)=""/52, 0x34}, {&(0x7f0000002d40)=""/247, 0xf7}], 0x4, &(0x7f0000002e80)=""/92, 0x5c}, 0x38d4}, {{&(0x7f0000002f00)=@ax25={{0x3, @bcast}, [@rose, @default, @bcast, @bcast, @null, @bcast, @default]}, 0xffffffffffffff1a, &(0x7f0000004580)=[{&(0x7f0000002f80)=""/9, 0x9}, {&(0x7f0000002fc0)=""/112, 0x70}, {&(0x7f0000003040)=""/96, 0x60}, {&(0x7f00000030c0)=""/221, 0xdd}, {&(0x7f00000031c0)=""/48, 0x30}, {&(0x7f0000003200)=""/172, 0xac}, {&(0x7f00000032c0)=""/196, 0xc4}, {&(0x7f0000003580)=""/4096, 0x1000}], 0x8}, 0x2}], 0x5, 0x0, 0x0) 05:07:56 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200003000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 406.575433][ T3639] block nbd2: Receive control failed (result -32) [ 406.583307][T15548] block nbd2: shutting down sockets 05:07:56 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) dup(r1) (async) recvmmsg(r0, &(0x7f0000003440)=[{{&(0x7f0000000080)=@alg, 0x80, &(0x7f0000000280)=[{&(0x7f0000000100)=""/152, 0x98}, {&(0x7f00000001c0)=""/165, 0xa5}, {&(0x7f0000000000)=""/47, 0x2f}], 0x3, &(0x7f0000002b00)=""/207, 0xcf}, 0x9}, {{&(0x7f00000003c0)=@ax25={{0x3, @rose}, [@rose, @default, @bcast, @bcast, @remote, @rose, @netrom, @bcast]}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000440)=""/230, 0xe6}, {&(0x7f0000000540)=""/77, 0x4d}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/61, 0x3d}, {&(0x7f0000001600)=""/6, 0x6}], 0x5}, 0x3}, {{&(0x7f00000016c0), 0x80, &(0x7f0000002980)=[{&(0x7f0000001740)=""/24, 0x18}, {&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000002780)=""/229, 0xe5}, {&(0x7f0000004600)=""/176, 0xb0}, {&(0x7f0000002940)=""/12, 0xc}], 0x5, &(0x7f0000002a00)=""/72, 0x48}, 0x401}, {{&(0x7f0000002a80)=@in6={0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @private}}, 0x80, &(0x7f0000002e40)=[{&(0x7f00000046c0)=""/254, 0xfe}, {&(0x7f0000002c00)=""/196, 0xc4}, {&(0x7f0000002d00)=""/52, 0x34}, {&(0x7f0000002d40)=""/247, 0xf7}], 0x4, &(0x7f0000002e80)=""/92, 0x5c}, 0x38d4}, {{&(0x7f0000002f00)=@ax25={{0x3, @bcast}, [@rose, @default, @bcast, @bcast, @null, @bcast, @default]}, 0xffffffffffffff1a, &(0x7f0000004580)=[{&(0x7f0000002f80)=""/9, 0x9}, {&(0x7f0000002fc0)=""/112, 0x70}, {&(0x7f0000003040)=""/96, 0x60}, {&(0x7f00000030c0)=""/221, 0xdd}, {&(0x7f00000031c0)=""/48, 0x30}, {&(0x7f0000003200)=""/172, 0xac}, {&(0x7f00000032c0)=""/196, 0xc4}, {&(0x7f0000003580)=""/4096, 0x1000}], 0x8}, 0x2}], 0x5, 0x0, 0x0) [ 406.632836][T15569] loop0: detected capacity change from 0 to 4 [ 406.640752][T15568] loop3: detected capacity change from 0 to 16 [ 406.671628][T15568] NILFS (loop3): couldn't find nilfs on the device [ 406.696604][T15569] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 406.708541][T15569] NILFS (loop0): couldn't find nilfs on the device [ 406.728487][ T3642] block nbd5: Receive control failed (result -32) [ 406.728867][T15553] block nbd5: shutting down sockets 05:07:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r3 = socket(0x2, 0x803, 0xff) (rerun: 32) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) r4 = dup(r3) (async, rerun: 64) r5 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) (rerun: 64) sendfile(r4, r5, 0x0, 0x8000fffffffe) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000040)) (async) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:56 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0234340000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:56 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200003600003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 406.759956][ T3773] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 406.782833][ T3773] Buffer I/O error on dev loop3, logical block 0, async page read [ 406.845230][ T3773] I/O error, dev loop3, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 406.857772][T15585] loop3: detected capacity change from 0 to 16 [ 406.881241][ T3773] Buffer I/O error on dev loop3, logical block 2, async page read [ 406.881505][T15587] loop0: detected capacity change from 0 to 4 05:07:57 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02003f0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 406.899921][T15585] NILFS (loop3): couldn't find nilfs on the device 05:07:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000005800)={0x0, 0x0, &(0x7f0000005340)=[{&(0x7f0000000600)={0x14, 0x16, 0x1, 0x0, 0x0, "", [@generic='\n']}, 0x14}], 0x1}, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x6}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000000)={'wlan1\x00', 0x0}) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_AUTHENTICATE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f0000000040)={0x30, r3, 0x400, 0x70bd2a, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x0, 0x54}}}}, [@NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x20000040) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"/1601], &(0x7f0000000140)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r4, 0x0, 0xe, 0x0, &(0x7f00000000c0)="24c2afc3a2e0527bea33d6541650", 0x0, 0xffb0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x8, 0x5, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3000}, [@alu={0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x2, 0x0, 0x0, 0xfffffffffffffffe}]}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r7 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$BTRFS_IOC_START_SYNC(r7, 0x80089418, &(0x7f00000001c0)=0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r6, 0x50009417, &(0x7f0000000800)={{}, r8, 0x12, @inherit={0x48, &(0x7f0000001800)=ANY=[@ANYRESHEX, @ANYBLOB='\x00']}, @subvolid=0x1f}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f00000002c0)={{r5}, r8, 0x10, @unused=[0x4, 0x4, 0x6, 0x7fff], @devid}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f0000000340)={{r1}, r8, 0x0, @unused=[0x1ff, 0x7, 0x8], @devid}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000400)={{r0}, r8, 0x0, @unused=[0x144db160, 0x0, 0x9, 0xfffffffffffffff7], @devid}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000000)={{}, r8, 0x1c, @unused=[0x7, 0x84b, 0x3, 0xd4e], @name="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"}) r9 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r9, 0x0) recvmmsg(r9, &(0x7f00000006c0), 0x1591, 0x0, 0x0) [ 406.948272][T15580] block nbd5: shutting down sockets 05:07:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket(0x2, 0x803, 0xff) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r4 = dup(r3) r5 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8000fffffffe) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket(0x2, 0x803, 0xff) (async) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) dup(r3) (async) open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) (async) sendfile(r4, r5, 0x0, 0x8000fffffffe) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000040)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) [ 406.986752][T15587] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 407.004758][T15591] loop3: detected capacity change from 0 to 16 [ 407.012979][T15587] NILFS (loop0): couldn't find nilfs on the device [ 407.034382][T15591] NILFS (loop3): couldn't find nilfs on the device [ 407.176100][T15593] block nbd5: shutting down sockets [ 407.224855][T15595] block nbd5: Device being setup by another task [ 407.449532][ T3639] block nbd1: Receive control failed (result -32) [ 407.453757][T15567] block nbd1: shutting down sockets 05:07:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:57 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200400000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:57 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200004800003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = dup(r2) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8000fffffffe) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000005800)={0x0, 0x0, &(0x7f0000005340)=[{&(0x7f0000000600)={0x14, 0x16, 0x1, 0x0, 0x0, "", [@generic='\n']}, 0x14}], 0x1}, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x6}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000000)={'wlan1\x00', 0x0}) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_AUTHENTICATE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f0000000040)={0x30, r3, 0x400, 0x70bd2a, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x0, 0x54}}}}, [@NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x20000040) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"/1601], &(0x7f0000000140)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r4, 0x0, 0xe, 0x0, &(0x7f00000000c0)="24c2afc3a2e0527bea33d6541650", 0x0, 0xffb0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x8, 0x5, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3000}, [@alu={0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x2, 0x0, 0x0, 0xfffffffffffffffe}]}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r7 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$BTRFS_IOC_START_SYNC(r7, 0x80089418, &(0x7f00000001c0)=0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r6, 0x50009417, &(0x7f0000000800)={{}, r8, 0x12, @inherit={0x48, &(0x7f0000001800)=ANY=[@ANYRESHEX, @ANYBLOB='\x00']}, @subvolid=0x1f}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f00000002c0)={{r5}, r8, 0x10, @unused=[0x4, 0x4, 0x6, 0x7fff], @devid}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f0000000340)={{r1}, r8, 0x0, @unused=[0x1ff, 0x7, 0x8], @devid}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000400)={{r0}, r8, 0x0, @unused=[0x144db160, 0x0, 0x9, 0xfffffffffffffff7], @devid}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000000)={{}, r8, 0x1c, @unused=[0x7, 0x84b, 0x3, 0xd4e], @name="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"}) r9 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r9, 0x0) recvmmsg(r9, &(0x7f00000006c0), 0x1591, 0x0, 0x0) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$netlink(r0, &(0x7f0000005800)={0x0, 0x0, &(0x7f0000005340)=[{&(0x7f0000000600)={0x14, 0x16, 0x1, 0x0, 0x0, "", [@generic='\n']}, 0x14}], 0x1}, 0x0) (async) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x6}) (async) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000000)={'wlan1\x00'}) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_AUTHENTICATE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f0000000040)={0x30, r3, 0x400, 0x70bd2a, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x0, 0x54}}}}, [@NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x20000040) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"/1601], &(0x7f0000000140)='GPL\x00'}, 0x48) (async) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r4, 0x0, 0xe, 0x0, &(0x7f00000000c0)="24c2afc3a2e0527bea33d6541650", 0x0, 0xffb0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x8, 0x5, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3000}, [@alu={0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x2, 0x0, 0x0, 0xfffffffffffffffe}]}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) (async) socket$inet6_udp(0xa, 0x2, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r7, 0x80089418, &(0x7f00000001c0)) (async) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r6, 0x50009417, &(0x7f0000000800)={{}, r8, 0x12, @inherit={0x48, &(0x7f0000001800)=ANY=[@ANYRESHEX, @ANYBLOB='\x00']}, @subvolid=0x1f}) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f00000002c0)={{r5}, r8, 0x10, @unused=[0x4, 0x4, 0x6, 0x7fff], @devid}) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f0000000340)={{r1}, r8, 0x0, @unused=[0x1ff, 0x7, 0x8], @devid}) (async) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000400)={{r0}, r8, 0x0, @unused=[0x144db160, 0x0, 0x9, 0xfffffffffffffff7], @devid}) (async) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000000)={{}, r8, 0x1c, @unused=[0x7, 0x84b, 0x3, 0xd4e], @name="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"}) (async) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r9, 0x0) (async) recvmmsg(r9, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) [ 407.492014][ T46] block nbd2: Receive control failed (result -32) [ 407.492627][T15574] block nbd2: shutting down sockets [ 407.546968][T15603] loop3: detected capacity change from 0 to 16 [ 407.552092][T15607] loop0: detected capacity change from 0 to 4 [ 407.567033][T15603] NILFS (loop3): couldn't find nilfs on the device 05:07:57 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200480000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 407.614383][T15607] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 407.633760][T15607] NILFS (loop0): couldn't find nilfs on the device 05:07:57 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200004c00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 407.711883][T15614] loop3: detected capacity change from 0 to 16 [ 407.762492][T15614] NILFS (loop3): couldn't find nilfs on the device [ 407.810624][T15616] loop0: detected capacity change from 0 to 4 05:07:58 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02004c0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 407.890967][T15616] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 407.959833][T15618] loop3: detected capacity change from 0 to 16 [ 407.970774][T15616] NILFS (loop0): couldn't find nilfs on the device [ 408.012711][T15618] NILFS (loop3): couldn't find nilfs on the device 05:07:58 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200006000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:58 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200600000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 408.126753][T15620] loop0: detected capacity change from 0 to 4 [ 408.171959][T15622] loop3: detected capacity change from 0 to 16 [ 408.202151][T15620] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000005800)={0x0, 0x0, &(0x7f0000005340)=[{&(0x7f0000000600)={0x14, 0x16, 0x1, 0x0, 0x0, "", [@generic='\n']}, 0x14}], 0x1}, 0x0) (async) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x6}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000000)={'wlan1\x00', 0x0}) (async, rerun: 64) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) (rerun: 64) sendmsg$NL80211_CMD_AUTHENTICATE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f0000000040)={0x30, r3, 0x400, 0x70bd2a, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x0, 0x54}}}}, [@NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x20000040) (async) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"/1601], &(0x7f0000000140)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r4, 0x0, 0xe, 0x0, &(0x7f00000000c0)="24c2afc3a2e0527bea33d6541650", 0x0, 0xffb0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) (async) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) (async, rerun: 64) r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x8, 0x5, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3000}, [@alu={0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x2, 0x0, 0x0, 0xfffffffffffffffe}]}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) (async, rerun: 64) r7 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$BTRFS_IOC_START_SYNC(r7, 0x80089418, &(0x7f00000001c0)=0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r6, 0x50009417, &(0x7f0000000800)={{}, r8, 0x12, @inherit={0x48, &(0x7f0000001800)=ANY=[@ANYRESHEX, @ANYBLOB='\x00']}, @subvolid=0x1f}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f00000002c0)={{r5}, r8, 0x10, @unused=[0x4, 0x4, 0x6, 0x7fff], @devid}) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f0000000340)={{r1}, r8, 0x0, @unused=[0x1ff, 0x7, 0x8], @devid}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000400)={{r0}, r8, 0x0, @unused=[0x144db160, 0x0, 0x9, 0xfffffffffffffff7], @devid}) (async, rerun: 64) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000000)={{}, r8, 0x1c, @unused=[0x7, 0x84b, 0x3, 0xd4e], @name="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"}) (async, rerun: 64) r9 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r9, 0x0) (async, rerun: 32) recvmmsg(r9, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (rerun: 32) [ 408.218225][T15622] NILFS (loop3): couldn't find nilfs on the device [ 408.228242][T15620] NILFS (loop0): couldn't find nilfs on the device [ 408.361012][ T3639] block nbd1: Receive control failed (result -32) [ 408.361653][T15604] block nbd1: shutting down sockets [ 408.378143][T15608] block nbd5: shutting down sockets [ 408.404416][ T46] block nbd2: Receive control failed (result -32) [ 408.440754][T15606] block nbd2: shutting down sockets 05:07:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:58 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200680000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:58 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200006800003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) (async) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) r3 = dup(r2) (async) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8000fffffffe) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 408.497374][T15640] loop0: detected capacity change from 0 to 4 [ 408.510136][T15641] loop3: detected capacity change from 0 to 16 05:07:58 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) shutdown(r0, 0x1) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = socket$l2tp(0x2, 0x2, 0x73) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000003480)={{{@in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @in6=@empty, 0x4e22, 0x5, 0x4e23, 0xfe01, 0x2, 0x0, 0x20, 0x2, 0x0, r5}, {0x80, 0x7, 0x9b19, 0xc2fb, 0x7, 0xfa8, 0x3f, 0x8}, {0x5, 0x7ff, 0x81}, 0x2, 0x6e6bba, 0x1, 0x1, 0x1, 0x2}, {{@in6=@private0={0xfc, 0x0, '\x00', 0x1}, 0x4d6}, 0xa, @in=@local, 0x3505, 0x4, 0x1, 0xa, 0x7, 0x0, 0xfffffff9}}, 0xe8) r6 = accept(r2, &(0x7f0000003580)=@vsock={0x28, 0x0, 0x0, @my}, &(0x7f0000000100)=0x80) ioctl$sock_netdev_private(r6, 0x89f3, &(0x7f0000003600)="c9608b944d0a4e982eea1a8d474f08b3cdaddcff25a703008b08ac94868a937cffe572720b2e7f18b42b55dc46697ea38453d2f602622235dc12834fc221dfebb0a1614d2e840a34d4b085c06aa308c1e522aa20ac4f891a9c58c5b26e1489f357f481202c304f976e1ef6fe67ec128faa845ab929ca923aeaad") r7 = dup(r2) [ 408.552208][T15641] NILFS (loop3): couldn't find nilfs on the device sendmmsg(r3, &(0x7f0000006c00)=[{{&(0x7f0000003680)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x2, 0x0, 0x1, {0xa, 0x4e24, 0x1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x3c}}}, 0x80, &(0x7f0000003a00)=[{&(0x7f0000003700)="e39f833700a7603b3d09eb4747cb4c63e1a60ae890aeed840d0597a4aa2dea2a9299c729c66b2f01b5d2b167132a42881635d20c4681063f497cfd96d6bcba11985ed645056265616c84871cead417b0529ac13dc123db880ef1a1a879176bad9ea289ad8ca048580b7e140bda8ec21c0e11ce70a2558215d2b1b01fd46ea5db2deaa43976572358a70bc270f72c6591e12db18d80cc2c85f5dedd61adeaa94fd2bd0323cc402ab85f5a90a1858a8aeadd67d68863058b847cafd05efa38cb16263cd7e96be52b5bb21b67f393ddb3d6bf86f6b9fcacdf55b37c10f01ae12219da2b43766e42d1ec255262aa98260d14", 0xf0}, {&(0x7f0000003800)="d6211ce50f97e6da9a64d03addc4c748c7d02ea1ee7b4e9ca5f2387bb3b23410ff5835777407a12d2b8fdc14d85e681045bea9aabc9892c01f5af70f5b7957", 0x3f}, {&(0x7f0000003840)="5c3de83890d975ec05cbc36890d1c2a57def8b1fdc0f8d85a871b58cda88e73cfcf4ac96eff53cdfbc649d549877", 0x2e}, {&(0x7f0000003880)="2fcc187e294fc7331993cc27ab1701172e53052db223d0af15b0f0120a9b24d31798", 0x22}, {&(0x7f00000038c0)="c3999dce30707af5f2d2a5423ee6ef5acb23c5d9429107d5b48d0bd4d8197b6970deacd01bc1deeb823b806c7f95a5c40f450add5de0e0caf8bd40170e", 0x3d}, {&(0x7f0000003900)="b04aabd92d6454c0e21e4095b01c1cbe70b479005df76bd580d49805a40821909ae472d5a339065c930ddc61c8ea8c3e743943aa68cdf68ed1110bc98ca0ead0b5d8c7fecfbf50248c61a4a02c9289337c34d018f4ed00153daf07209d679a3f3cf8e939dd7c2a949365f8604727af34dd0fda6f1c9c8ed7a58b1abba53ff98a4e3fa6f5bb97c3c4dec530ba268e30776667fe9855540f12898e9d3731b581373d082c1f45445e8007182ca63cd1af22d47cb15dab2c945172823119e326b695c54e12372be5c21f501c2a136115e39b", 0xd0}], 0x6}}, {{&(0x7f0000003a80)=@l2tp6={0xa, 0x0, 0x8, @private0={0xfc, 0x0, '\x00', 0x1}, 0x840f, 0x2}, 0x80, &(0x7f0000004040)=[{&(0x7f0000003b00)="be4a8c782384d877fea9b09e9d0826eb6fae506c4d4056eac0845da51fef870617098e373a41993dbcde8cb59c190be28ba8f9564c001dfa83e5833e848dc1a8613d2928d33895c0237b2ec4fec42d88cfa37ef2d69c90453b7149cbeea4de250c973a8f718cff5248f97cc759e7a7", 0x6f}, {&(0x7f0000003b80)="ba11e98e5cd419788b5a1d1a031309bfa002d637e486998a59cd031cee3ce0db65f9c27029538c1993ef1f7984b982df8b940d671e36742bd6699ee3b24b89640e6abf06113fd3e2acc6191d057ead55a33eb1c3e93fcf91cf7dcb8c0cd602f37a7fcec0195174ff2c81ca19d69fbcb785c4ce0cb6323d247120bcf2093b42172dfcf74ae39d9eb7aaeb0203d8cac453bd84b90735ac62f30beb15a2dd269769628d8f51d7dda5b0cd814db2b817fe7949754065d93ceefe47f743ee20f7810dfb60dd7c7f7f2c17a9b07b755c9cea605d866121d93775ec5661eb55a883864cbf64a8", 0xe3}, {&(0x7f0000003c80)="66e78a73cfdc220d689a9b3c32eeab64840b229376c8d14279cc7958d0073c1c6f066930405a459e4451", 0x2a}, {&(0x7f0000003cc0)="ee3365f6aa126fccf3be3d196652aede3700cf12d8fe9310ad84bb326eac76048bfcca3d5ccf6cb61e49440aa76bec39ad94b1bfa8a70a39b6d79f4b9fa1be71e0a479d9121fa4b053fa81a942e90936110a10ee046fde573ba8a965da9805998965594bfe4e6b28c0d56d6380954bf588334462b48ad91f54475d4b54a1bc9a2e7b991ed5f5b21721491d28445bd5b06044075c84c7879c734d0abbe8dbe5bea835fd943a751b9485de", 0xaa}, {&(0x7f0000003d80)="ca66a053c6ee208a11c84cf355af3d42075197e42b41ec385c49ebf0a1", 0x1d}, {&(0x7f0000003dc0)="f835eff504a3f299cfdfac45c467ce12c4e3e981b7b6d41686287bf5c791bbb906e97c88d86ce8e1b14282fecfe94c", 0x2f}, {&(0x7f0000003e00)="9a6945f9fafcbc064a4c3dd0473da7af8ec7e9b64a79e996fc8e9b1f7a438f26e774f8234a409dfd573e35545eb061831395d1383c8628be10944355db4436dd7839ffdcab3b6f01f2e18e538305b18b4dceb4bdf1646c3cbfb36604404a45bf401a97a49b47d272fb45778984cad45a76c3dcf172dfee6de5ac7a574dee15a2b214bea86f391e28bcd29fd1c25abe60c3ac6e4f7ccb9b0ecf1ca0f773cc830d999a9f14982b029314a94a50fd3667aaa5d8fa", 0xb3}, {&(0x7f0000003ec0)="bb40356b249b5560e198735686041391abceba552e97c76b3ffe9b7b81caf996245e4cc4bb668cacb3b13d25a26697fd84e581896c5bd030a05434c05f5c67a198d3db340dc60b052e474e56c5c76a30d9f430a3f550f64868e13019e87110a4ac377ba6e82731a5c409d167fe5ea3a1dbd4eca512226c3aa837669f9e5e0bd5b46cd97a4b9deffaec9372bef955435e1a9f86e1d7bd22559c07e5b5556fe3156caf5b3880d2a5e6945b798033aa6803d439307df1806a93f924f740e9aa7d9a", 0xc0}, {&(0x7f0000004980)="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", 0x1000}, {&(0x7f0000003f80)="3be971e947ef3bb02a47200d6f1ba5b7d3554e22dd13a75ffca61ebd64bd01e1f857bf43ce187fc42a868c9999c7556d6d8b7eb14e1c9765c9e976c269c8fd4280c8dd1adb8bdadcdd49c55537152c5a51606bcb60d9ab39dbb20fda755a66f104a5e6201b7bcda16ce0a94488f5f75a83027f13daa588acb28f0354f16ce2fcb04f3b7136026f81ea21de601f56ff786828", 0x92}], 0xa, &(0x7f0000004100)=[{0x70, 0x113, 0x0, "31edccc281fd765e3597aad6ce98a93f424f6cc7d59d7e45ffe8d6c4eee323aca9f6b41cae8d13d84bd4d7a57ba5565279a9e2d55f4a3e2f96e47ea753c9c33c4f818a71a96bb13f0b855013eabdbd559d70fce4b42396e026fd10f2e5dd"}, {0x78, 0x10b, 0x1, "d04f055b427fb96c11a3a839a7c54f1215078463a5c952e44933992140dd6d5d542304837d59ec2293ad52a1818cc20ecbc7c56084f4464e12fe776fe6ff43203105bda2dc630f93b1df569ceb2ba5ba12cf5f1488030b4a34ef70baf28b45d9caa6"}, {0x78, 0x115, 0x1, "f320d5e83fb3e386b90ca8eae9cdc57366a0d131cd667ec457078bf5a2897ec0d02321913863d1de57facfd9fa3912df1ca261a0279fe20de0079b6d17d00e559e8bc1bf5ee614d36d6be96637c5abdba26b1975759155be4f10bb1f41a8530c7b2da44302"}, {0xd0, 0x114, 0x9, "ae836033948bc6d42477a67f1cfcedd48af282339b321bb2896a8b4e80e8d5fd5cd380be9b8b773b184b39f5b9ee97c32225c7e7953170470eb64d8f1c97091a65abbae8a3786d8e5cc291934f10515819486cc64937162072cb4fc0c5af7df7122d0a4dcd20db24d3a7c9feba77fd6bacf4db287c4ae355722aa1ce9a5040e3da6656e45aef6c83a4a8c21e893d93970632a4d570c5d0d45dfa571e087892ded0e5b74a5c75d94cabdb267a33699a1ce20bcb69bba78fcf47c2998753d2bc"}], 0x230}}, {{0x0, 0x0, &(0x7f0000004500)=[{&(0x7f0000004340)="568d9be60bb24c3045c69aec8b557e14b002153d74d10c415438ec8a223ff7a269a36f09cbc8eeebe64aa051634f1da978ca83c1a04cc00a5bb3de557bfd18c521624c4a9785a0294a987a48c881a540513f2a7282a9944bde7dea4be8271add7101b45cc8addabb48be", 0x6a}, {&(0x7f00000043c0)="d269945f795b5fc4f530aad69d24d6fa709bbe3bad159e612ff772f1f6545895429f664bcb37529911131dc1babc0a5853f1165d21d3ddc869c0bda964a18df354085ec006b928767f4ada56218a840ec42a2dd88d620edf3b4577d3f70533ed7c5d68be9536d589f2f6b7ab7e71056487c7daf34329c17f8d0571aafa1ea1dfb07e10bdf9ce92faee25f2a34f9a60033cd0265e84f2deda7378deefbde80ac3ae", 0xa1}, {&(0x7f0000004480)="de91a7303fa1bdea3851dfc655fc90844ffc8b6326895b510d9de0aaf82837554c29281573b2d7b9acbe06f13580eb0ff78fdac92c416294d974af799c8e5029f341a445665f9b625d7897eb2921cce0344d0b7a1e17ab1cecd389d6a9e779c485d421c7b2131281f39915e7bb47de26b538ab708014715329a9a0049fb49e", 0x7f}], 0x3, &(0x7f0000004540)=[{0xc8, 0x0, 0x5, "c8d62a2d20f0aff9182e0f0b9644ae8c8bee24310faa3e6916eaa893a7c0740eb1ef93d6fc1f05616c3938721a43af4cf65a5c9d209c195c6e57dc81ee5db1eed520d6d64cf2f8671c4206080397b9712ad0fef014b5f5104053b4eea10c4cab2d7e9febe1cc755cf8a89def0efc8e3b2cb91b0ab3f71d80a90ec91ed3984f61a7096dcd02833a694fc9df51813e83839bc6c26159acf6e3812e02ee30dd8298f5549d11a1f7054f90a61b72d68fc9d25bf0277bdf3e5173"}, {0x18, 0x115, 0x0, "e5dec5d94c5691"}, {0xe8, 0x1, 0x1, "cff672c2dc87606be30977f5c8cd4b501c338e9fe9b59efa5c2145fc650564c0a8aa76d9f7308b7025317f249d1d65d6003879dda7778a678855f96d595d09286a589373598d640c8cf5e12dd6a7696025e56b73eb44d232660622624777464e0c315ce4fa91160fd696f13e20e7b5950ab2befd4853e149d3d647f2f38e3b6ca20e9f8b0a7a3904c0c50def0d63402d20c4f17e5ed0fefc188f2fffa0b48c3ea6a50942f4a6d3ffbe79930b53665991a86cc2d659c520e2c1240785cbbe10c70304d80c2d6006745ec287a20a4b76b905"}, {0x88, 0x102, 0x1ff, "824a6b0c379205a3824fac6ebe19c5ec2f70d10703a5bfd9db86c46f6c0a8bf84f81dcb3dc1059eafac221cb81d5e866e2b17880e921edf005a19d465ca4129c8c58a61a283632e5f073b73884400638931f4999e1f8c12c6e8fc942dcbe440612edc401ece5977b2aea5cb8630d91703881f95f7f"}, {0x48, 0x270, 0x0, "f6ddd485a0c44fd4955e6542bbfa79ae00bbcab8698c93be98a4388a459a05739a7bfc87713cca025b95487991a3d9043eb19047623ac5"}, {0x18, 0x10d, 0xfffffffa, "ad"}], 0x2b0}}], 0x3, 0x800) r8 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x8000fffffffe) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000007, 0x2010, r7, 0x24456000) recvmmsg(r1, &(0x7f0000005a40)=[{{&(0x7f0000000080)=@can, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000100)}, {&(0x7f0000000140)=""/63, 0x3f}, {&(0x7f0000000180)=""/9, 0x9}, {&(0x7f00000001c0)=""/212, 0xd4}], 0x4, &(0x7f0000000300)=""/241, 0xf1}, 0xd00}, {{&(0x7f0000000400)=@qipcrtr, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/37, 0x25}], 0x2}}, {{&(0x7f0000001500)=@nl=@proc, 0x80, &(0x7f0000002a40)=[{&(0x7f0000001580)=""/249, 0xf9}, {&(0x7f0000001680)=""/69, 0x45}, {&(0x7f0000001700)=""/1, 0x1}, {&(0x7f0000001740)=""/4096, 0x1000}, {&(0x7f0000002740)=""/206, 0xce}, {&(0x7f0000002840)=""/205, 0xfffffd08}, {&(0x7f0000002940)=""/233, 0xe9}], 0x7, &(0x7f0000002ac0)=""/157, 0x9d}, 0x7}, {{&(0x7f0000002b80)=@phonet, 0x80, &(0x7f0000002e80)=[{&(0x7f0000002c00)=""/2, 0x2}, {&(0x7f0000002c40)=""/70, 0x46}, {&(0x7f0000002cc0)=""/235, 0xeb}, {&(0x7f0000002dc0)=""/169, 0xa9}], 0x4, &(0x7f0000002ec0)=""/146, 0x92}, 0xfffffed9}, {{&(0x7f0000002f80)=@qipcrtr, 0x80, &(0x7f0000003340)=[{&(0x7f0000003000)=""/57, 0x39}, {&(0x7f0000003040)=""/238, 0xee}, {&(0x7f0000003140)=""/23, 0x17}, {&(0x7f0000003180)=""/250, 0xfa}, {&(0x7f0000003280)=""/162, 0xa2}], 0x5, &(0x7f00000033c0)=""/33, 0x21}, 0x3}, {{&(0x7f0000003400)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f00000047c0), 0x6, &(0x7f0000004840)=""/121, 0x79}, 0x17}, {{&(0x7f00000048c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x80, &(0x7f0000005a00)=[{&(0x7f0000004940)=""/57, 0x39}, {&(0x7f0000005c00)=""/4096, 0x1000}, {&(0x7f0000005980)=""/121, 0x79}], 0x3}, 0x7fff}], 0x7, 0x0, 0x0) recvmmsg(r8, &(0x7f000000a280)=[{{&(0x7f0000006cc0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, 0x80, &(0x7f0000007040)=[{&(0x7f0000006d40)=""/102, 0x66}, {&(0x7f0000006dc0)=""/127, 0x7f}, {&(0x7f0000006e40)=""/215, 0xd7}, {&(0x7f0000006f40)=""/123, 0x7b}, {&(0x7f0000006fc0)=""/125, 0x7d}], 0x5, &(0x7f00000070c0)=""/241, 0xf1}, 0x8}, {{0x0, 0x0, &(0x7f0000007580)=[{&(0x7f00000071c0)=""/104, 0x68}, {&(0x7f0000007240)=""/191, 0xbf}, {&(0x7f0000007300)=""/140, 0x8c}, {&(0x7f00000073c0)=""/139, 0x8b}, {&(0x7f0000007480)=""/212, 0xd4}], 0x5, &(0x7f0000007600)=""/106, 0x6a}}, {{&(0x7f0000007680)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, 0x80, &(0x7f0000004800)=[{&(0x7f0000007700)=""/216, 0xd8}], 0x1, &(0x7f0000007800)=""/54, 0x36}, 0x80000000}, {{&(0x7f0000007840)=@x25, 0x80, &(0x7f0000007dc0)=[{&(0x7f00000078c0)=""/3, 0x3}, {&(0x7f0000007900)=""/66, 0x42}, {&(0x7f0000007980)=""/67, 0x43}, {&(0x7f0000007a00)=""/172, 0xac}, {&(0x7f0000007ac0)=""/183, 0xb7}, {&(0x7f0000007b80)=""/53, 0x35}, {&(0x7f0000007bc0)=""/145, 0x91}, {&(0x7f0000007c80)=""/107, 0x6b}, {&(0x7f0000007d00)=""/138, 0x8a}], 0x9}}, {{&(0x7f0000007e80)=@ieee802154={0x24, @long}, 0x80, &(0x7f0000008040)=[{&(0x7f0000007f00)=""/162, 0xa2}, {&(0x7f0000007fc0)=""/80, 0x50}], 0x2, &(0x7f0000008080)=""/4096, 0x1000}, 0x3}, {{&(0x7f0000009080)=@qipcrtr, 0x80, &(0x7f000000a1c0)=[{&(0x7f0000009100)=""/148, 0x94}, {&(0x7f00000091c0)=""/4096, 0x1000}], 0x2, &(0x7f000000a200)=""/71, 0x47}, 0x6d}], 0x6, 0x0, &(0x7f000000a400)={0x0, 0x989680}) 05:07:58 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02126b0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 408.587535][T15640] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 408.620291][T15640] NILFS (loop0): couldn't find nilfs on the device [ 408.634339][ T3984] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 408.679144][ T3984] Buffer I/O error on dev loop3, logical block 0, async page read [ 408.689516][ T3984] I/O error, dev loop3, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 408.702877][ T3984] Buffer I/O error on dev loop3, logical block 2, async page read [ 408.712562][T15654] loop3: detected capacity change from 0 to 16 [ 408.719973][ T3984] I/O error, dev loop3, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 408.758083][ T3984] Buffer I/O error on dev loop3, logical block 3, async page read 05:07:58 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200006c00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 408.774928][T15654] NILFS (loop3): couldn't find nilfs on the device 05:07:59 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02006c0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 408.841779][T15657] loop0: detected capacity change from 0 to 4 [ 408.886593][T15659] loop3: detected capacity change from 0 to 16 [ 408.899644][T15659] NILFS (loop3): couldn't find nilfs on the device 05:07:59 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200007400003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:59 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02126c0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 408.926110][T15657] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 408.939402][T15657] NILFS (loop0): couldn't find nilfs on the device [ 409.043534][T15662] loop0: detected capacity change from 0 to 4 [ 409.049253][T15663] loop3: detected capacity change from 0 to 16 [ 409.074833][T15663] NILFS (loop3): couldn't find nilfs on the device 05:07:59 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02126d0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 409.101547][T15662] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 409.120788][T15662] NILFS (loop0): couldn't find nilfs on the device [ 409.182848][T15665] loop3: detected capacity change from 0 to 16 [ 409.217562][T15665] NILFS (loop3): couldn't find nilfs on the device [ 409.328969][T15642] block nbd5: shutting down sockets [ 409.364047][ T3642] block nbd1: Receive control failed (result -32) 05:07:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:59 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200007a00003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:07:59 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02126e0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:07:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) (async, rerun: 64) r2 = socket(0x2, 0x803, 0xff) (rerun: 64) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = dup(r2) (async) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8000fffffffe) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 409.377311][T15649] block nbd1: shutting down sockets [ 409.390173][ T3639] block nbd2: Receive control failed (result -32) [ 409.412473][T15651] block nbd2: shutting down sockets 05:07:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:59 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) shutdown(r0, 0x1) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) r3 = socket$l2tp(0x2, 0x2, 0x73) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000003480)={{{@in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @in6=@empty, 0x4e22, 0x5, 0x4e23, 0xfe01, 0x2, 0x0, 0x20, 0x2, 0x0, r5}, {0x80, 0x7, 0x9b19, 0xc2fb, 0x7, 0xfa8, 0x3f, 0x8}, {0x5, 0x7ff, 0x81}, 0x2, 0x6e6bba, 0x1, 0x1, 0x1, 0x2}, {{@in6=@private0={0xfc, 0x0, '\x00', 0x1}, 0x4d6}, 0xa, @in=@local, 0x3505, 0x4, 0x1, 0xa, 0x7, 0x0, 0xfffffff9}}, 0xe8) r6 = accept(r2, &(0x7f0000003580)=@vsock={0x28, 0x0, 0x0, @my}, &(0x7f0000000100)=0x80) ioctl$sock_netdev_private(r6, 0x89f3, &(0x7f0000003600)="c9608b944d0a4e982eea1a8d474f08b3cdaddcff25a703008b08ac94868a937cffe572720b2e7f18b42b55dc46697ea38453d2f602622235dc12834fc221dfebb0a1614d2e840a34d4b085c06aa308c1e522aa20ac4f891a9c58c5b26e1489f357f481202c304f976e1ef6fe67ec128faa845ab929ca923aeaad") r7 = dup(r2) sendmmsg(r3, &(0x7f0000006c00)=[{{&(0x7f0000003680)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x2, 0x0, 0x1, {0xa, 0x4e24, 0x1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x3c}}}, 0x80, &(0x7f0000003a00)=[{&(0x7f0000003700)="e39f833700a7603b3d09eb4747cb4c63e1a60ae890aeed840d0597a4aa2dea2a9299c729c66b2f01b5d2b167132a42881635d20c4681063f497cfd96d6bcba11985ed645056265616c84871cead417b0529ac13dc123db880ef1a1a879176bad9ea289ad8ca048580b7e140bda8ec21c0e11ce70a2558215d2b1b01fd46ea5db2deaa43976572358a70bc270f72c6591e12db18d80cc2c85f5dedd61adeaa94fd2bd0323cc402ab85f5a90a1858a8aeadd67d68863058b847cafd05efa38cb16263cd7e96be52b5bb21b67f393ddb3d6bf86f6b9fcacdf55b37c10f01ae12219da2b43766e42d1ec255262aa98260d14", 0xf0}, {&(0x7f0000003800)="d6211ce50f97e6da9a64d03addc4c748c7d02ea1ee7b4e9ca5f2387bb3b23410ff5835777407a12d2b8fdc14d85e681045bea9aabc9892c01f5af70f5b7957", 0x3f}, {&(0x7f0000003840)="5c3de83890d975ec05cbc36890d1c2a57def8b1fdc0f8d85a871b58cda88e73cfcf4ac96eff53cdfbc649d549877", 0x2e}, {&(0x7f0000003880)="2fcc187e294fc7331993cc27ab1701172e53052db223d0af15b0f0120a9b24d31798", 0x22}, {&(0x7f00000038c0)="c3999dce30707af5f2d2a5423ee6ef5acb23c5d9429107d5b48d0bd4d8197b6970deacd01bc1deeb823b806c7f95a5c40f450add5de0e0caf8bd40170e", 0x3d}, {&(0x7f0000003900)="b04aabd92d6454c0e21e4095b01c1cbe70b479005df76bd580d49805a40821909ae472d5a339065c930ddc61c8ea8c3e743943aa68cdf68ed1110bc98ca0ead0b5d8c7fecfbf50248c61a4a02c9289337c34d018f4ed00153daf07209d679a3f3cf8e939dd7c2a949365f8604727af34dd0fda6f1c9c8ed7a58b1abba53ff98a4e3fa6f5bb97c3c4dec530ba268e30776667fe9855540f12898e9d3731b581373d082c1f45445e8007182ca63cd1af22d47cb15dab2c945172823119e326b695c54e12372be5c21f501c2a136115e39b", 0xd0}], 0x6}}, {{&(0x7f0000003a80)=@l2tp6={0xa, 0x0, 0x8, @private0={0xfc, 0x0, '\x00', 0x1}, 0x840f, 0x2}, 0x80, &(0x7f0000004040)=[{&(0x7f0000003b00)="be4a8c782384d877fea9b09e9d0826eb6fae506c4d4056eac0845da51fef870617098e373a41993dbcde8cb59c190be28ba8f9564c001dfa83e5833e848dc1a8613d2928d33895c0237b2ec4fec42d88cfa37ef2d69c90453b7149cbeea4de250c973a8f718cff5248f97cc759e7a7", 0x6f}, {&(0x7f0000003b80)="ba11e98e5cd419788b5a1d1a031309bfa002d637e486998a59cd031cee3ce0db65f9c27029538c1993ef1f7984b982df8b940d671e36742bd6699ee3b24b89640e6abf06113fd3e2acc6191d057ead55a33eb1c3e93fcf91cf7dcb8c0cd602f37a7fcec0195174ff2c81ca19d69fbcb785c4ce0cb6323d247120bcf2093b42172dfcf74ae39d9eb7aaeb0203d8cac453bd84b90735ac62f30beb15a2dd269769628d8f51d7dda5b0cd814db2b817fe7949754065d93ceefe47f743ee20f7810dfb60dd7c7f7f2c17a9b07b755c9cea605d866121d93775ec5661eb55a883864cbf64a8", 0xe3}, {&(0x7f0000003c80)="66e78a73cfdc220d689a9b3c32eeab64840b229376c8d14279cc7958d0073c1c6f066930405a459e4451", 0x2a}, {&(0x7f0000003cc0)="ee3365f6aa126fccf3be3d196652aede3700cf12d8fe9310ad84bb326eac76048bfcca3d5ccf6cb61e49440aa76bec39ad94b1bfa8a70a39b6d79f4b9fa1be71e0a479d9121fa4b053fa81a942e90936110a10ee046fde573ba8a965da9805998965594bfe4e6b28c0d56d6380954bf588334462b48ad91f54475d4b54a1bc9a2e7b991ed5f5b21721491d28445bd5b06044075c84c7879c734d0abbe8dbe5bea835fd943a751b9485de", 0xaa}, {&(0x7f0000003d80)="ca66a053c6ee208a11c84cf355af3d42075197e42b41ec385c49ebf0a1", 0x1d}, {&(0x7f0000003dc0)="f835eff504a3f299cfdfac45c467ce12c4e3e981b7b6d41686287bf5c791bbb906e97c88d86ce8e1b14282fecfe94c", 0x2f}, {&(0x7f0000003e00)="9a6945f9fafcbc064a4c3dd0473da7af8ec7e9b64a79e996fc8e9b1f7a438f26e774f8234a409dfd573e35545eb061831395d1383c8628be10944355db4436dd7839ffdcab3b6f01f2e18e538305b18b4dceb4bdf1646c3cbfb36604404a45bf401a97a49b47d272fb45778984cad45a76c3dcf172dfee6de5ac7a574dee15a2b214bea86f391e28bcd29fd1c25abe60c3ac6e4f7ccb9b0ecf1ca0f773cc830d999a9f14982b029314a94a50fd3667aaa5d8fa", 0xb3}, {&(0x7f0000003ec0)="bb40356b249b5560e198735686041391abceba552e97c76b3ffe9b7b81caf996245e4cc4bb668cacb3b13d25a26697fd84e581896c5bd030a05434c05f5c67a198d3db340dc60b052e474e56c5c76a30d9f430a3f550f64868e13019e87110a4ac377ba6e82731a5c409d167fe5ea3a1dbd4eca512226c3aa837669f9e5e0bd5b46cd97a4b9deffaec9372bef955435e1a9f86e1d7bd22559c07e5b5556fe3156caf5b3880d2a5e6945b798033aa6803d439307df1806a93f924f740e9aa7d9a", 0xc0}, {&(0x7f0000004980)="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", 0x1000}, {&(0x7f0000003f80)="3be971e947ef3bb02a47200d6f1ba5b7d3554e22dd13a75ffca61ebd64bd01e1f857bf43ce187fc42a868c9999c7556d6d8b7eb14e1c9765c9e976c269c8fd4280c8dd1adb8bdadcdd49c55537152c5a51606bcb60d9ab39dbb20fda755a66f104a5e6201b7bcda16ce0a94488f5f75a83027f13daa588acb28f0354f16ce2fcb04f3b7136026f81ea21de601f56ff786828", 0x92}], 0xa, &(0x7f0000004100)=[{0x70, 0x113, 0x0, "31edccc281fd765e3597aad6ce98a93f424f6cc7d59d7e45ffe8d6c4eee323aca9f6b41cae8d13d84bd4d7a57ba5565279a9e2d55f4a3e2f96e47ea753c9c33c4f818a71a96bb13f0b855013eabdbd559d70fce4b42396e026fd10f2e5dd"}, {0x78, 0x10b, 0x1, "d04f055b427fb96c11a3a839a7c54f1215078463a5c952e44933992140dd6d5d542304837d59ec2293ad52a1818cc20ecbc7c56084f4464e12fe776fe6ff43203105bda2dc630f93b1df569ceb2ba5ba12cf5f1488030b4a34ef70baf28b45d9caa6"}, {0x78, 0x115, 0x1, "f320d5e83fb3e386b90ca8eae9cdc57366a0d131cd667ec457078bf5a2897ec0d02321913863d1de57facfd9fa3912df1ca261a0279fe20de0079b6d17d00e559e8bc1bf5ee614d36d6be96637c5abdba26b1975759155be4f10bb1f41a8530c7b2da44302"}, {0xd0, 0x114, 0x9, "ae836033948bc6d42477a67f1cfcedd48af282339b321bb2896a8b4e80e8d5fd5cd380be9b8b773b184b39f5b9ee97c32225c7e7953170470eb64d8f1c97091a65abbae8a3786d8e5cc291934f10515819486cc64937162072cb4fc0c5af7df7122d0a4dcd20db24d3a7c9feba77fd6bacf4db287c4ae355722aa1ce9a5040e3da6656e45aef6c83a4a8c21e893d93970632a4d570c5d0d45dfa571e087892ded0e5b74a5c75d94cabdb267a33699a1ce20bcb69bba78fcf47c2998753d2bc"}], 0x230}}, {{0x0, 0x0, &(0x7f0000004500)=[{&(0x7f0000004340)="568d9be60bb24c3045c69aec8b557e14b002153d74d10c415438ec8a223ff7a269a36f09cbc8eeebe64aa051634f1da978ca83c1a04cc00a5bb3de557bfd18c521624c4a9785a0294a987a48c881a540513f2a7282a9944bde7dea4be8271add7101b45cc8addabb48be", 0x6a}, {&(0x7f00000043c0)="d269945f795b5fc4f530aad69d24d6fa709bbe3bad159e612ff772f1f6545895429f664bcb37529911131dc1babc0a5853f1165d21d3ddc869c0bda964a18df354085ec006b928767f4ada56218a840ec42a2dd88d620edf3b4577d3f70533ed7c5d68be9536d589f2f6b7ab7e71056487c7daf34329c17f8d0571aafa1ea1dfb07e10bdf9ce92faee25f2a34f9a60033cd0265e84f2deda7378deefbde80ac3ae", 0xa1}, {&(0x7f0000004480)="de91a7303fa1bdea3851dfc655fc90844ffc8b6326895b510d9de0aaf82837554c29281573b2d7b9acbe06f13580eb0ff78fdac92c416294d974af799c8e5029f341a445665f9b625d7897eb2921cce0344d0b7a1e17ab1cecd389d6a9e779c485d421c7b2131281f39915e7bb47de26b538ab708014715329a9a0049fb49e", 0x7f}], 0x3, &(0x7f0000004540)=[{0xc8, 0x0, 0x5, "c8d62a2d20f0aff9182e0f0b9644ae8c8bee24310faa3e6916eaa893a7c0740eb1ef93d6fc1f05616c3938721a43af4cf65a5c9d209c195c6e57dc81ee5db1eed520d6d64cf2f8671c4206080397b9712ad0fef014b5f5104053b4eea10c4cab2d7e9febe1cc755cf8a89def0efc8e3b2cb91b0ab3f71d80a90ec91ed3984f61a7096dcd02833a694fc9df51813e83839bc6c26159acf6e3812e02ee30dd8298f5549d11a1f7054f90a61b72d68fc9d25bf0277bdf3e5173"}, {0x18, 0x115, 0x0, "e5dec5d94c5691"}, {0xe8, 0x1, 0x1, "cff672c2dc87606be30977f5c8cd4b501c338e9fe9b59efa5c2145fc650564c0a8aa76d9f7308b7025317f249d1d65d6003879dda7778a678855f96d595d09286a589373598d640c8cf5e12dd6a7696025e56b73eb44d232660622624777464e0c315ce4fa91160fd696f13e20e7b5950ab2befd4853e149d3d647f2f38e3b6ca20e9f8b0a7a3904c0c50def0d63402d20c4f17e5ed0fefc188f2fffa0b48c3ea6a50942f4a6d3ffbe79930b53665991a86cc2d659c520e2c1240785cbbe10c70304d80c2d6006745ec287a20a4b76b905"}, {0x88, 0x102, 0x1ff, "824a6b0c379205a3824fac6ebe19c5ec2f70d10703a5bfd9db86c46f6c0a8bf84f81dcb3dc1059eafac221cb81d5e866e2b17880e921edf005a19d465ca4129c8c58a61a283632e5f073b73884400638931f4999e1f8c12c6e8fc942dcbe440612edc401ece5977b2aea5cb8630d91703881f95f7f"}, {0x48, 0x270, 0x0, "f6ddd485a0c44fd4955e6542bbfa79ae00bbcab8698c93be98a4388a459a05739a7bfc87713cca025b95487991a3d9043eb19047623ac5"}, {0x18, 0x10d, 0xfffffffa, "ad"}], 0x2b0}}], 0x3, 0x800) r8 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x8000fffffffe) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000007, 0x2010, r7, 0x24456000) recvmmsg(r1, &(0x7f0000005a40)=[{{&(0x7f0000000080)=@can, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000100)}, {&(0x7f0000000140)=""/63, 0x3f}, {&(0x7f0000000180)=""/9, 0x9}, {&(0x7f00000001c0)=""/212, 0xd4}], 0x4, &(0x7f0000000300)=""/241, 0xf1}, 0xd00}, {{&(0x7f0000000400)=@qipcrtr, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/37, 0x25}], 0x2}}, {{&(0x7f0000001500)=@nl=@proc, 0x80, &(0x7f0000002a40)=[{&(0x7f0000001580)=""/249, 0xf9}, {&(0x7f0000001680)=""/69, 0x45}, {&(0x7f0000001700)=""/1, 0x1}, {&(0x7f0000001740)=""/4096, 0x1000}, {&(0x7f0000002740)=""/206, 0xce}, {&(0x7f0000002840)=""/205, 0xfffffd08}, {&(0x7f0000002940)=""/233, 0xe9}], 0x7, &(0x7f0000002ac0)=""/157, 0x9d}, 0x7}, {{&(0x7f0000002b80)=@phonet, 0x80, &(0x7f0000002e80)=[{&(0x7f0000002c00)=""/2, 0x2}, {&(0x7f0000002c40)=""/70, 0x46}, {&(0x7f0000002cc0)=""/235, 0xeb}, {&(0x7f0000002dc0)=""/169, 0xa9}], 0x4, &(0x7f0000002ec0)=""/146, 0x92}, 0xfffffed9}, {{&(0x7f0000002f80)=@qipcrtr, 0x80, &(0x7f0000003340)=[{&(0x7f0000003000)=""/57, 0x39}, {&(0x7f0000003040)=""/238, 0xee}, {&(0x7f0000003140)=""/23, 0x17}, {&(0x7f0000003180)=""/250, 0xfa}, {&(0x7f0000003280)=""/162, 0xa2}], 0x5, &(0x7f00000033c0)=""/33, 0x21}, 0x3}, {{&(0x7f0000003400)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f00000047c0), 0x6, &(0x7f0000004840)=""/121, 0x79}, 0x17}, {{&(0x7f00000048c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x80, &(0x7f0000005a00)=[{&(0x7f0000004940)=""/57, 0x39}, {&(0x7f0000005c00)=""/4096, 0x1000}, {&(0x7f0000005980)=""/121, 0x79}], 0x3}, 0x7fff}], 0x7, 0x0, 0x0) recvmmsg(r8, &(0x7f000000a280)=[{{&(0x7f0000006cc0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, 0x80, &(0x7f0000007040)=[{&(0x7f0000006d40)=""/102, 0x66}, {&(0x7f0000006dc0)=""/127, 0x7f}, {&(0x7f0000006e40)=""/215, 0xd7}, {&(0x7f0000006f40)=""/123, 0x7b}, {&(0x7f0000006fc0)=""/125, 0x7d}], 0x5, &(0x7f00000070c0)=""/241, 0xf1}, 0x8}, {{0x0, 0x0, &(0x7f0000007580)=[{&(0x7f00000071c0)=""/104, 0x68}, {&(0x7f0000007240)=""/191, 0xbf}, {&(0x7f0000007300)=""/140, 0x8c}, {&(0x7f00000073c0)=""/139, 0x8b}, {&(0x7f0000007480)=""/212, 0xd4}], 0x5, &(0x7f0000007600)=""/106, 0x6a}}, {{&(0x7f0000007680)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, 0x80, &(0x7f0000004800)=[{&(0x7f0000007700)=""/216, 0xd8}], 0x1, &(0x7f0000007800)=""/54, 0x36}, 0x80000000}, {{&(0x7f0000007840)=@x25, 0x80, &(0x7f0000007dc0)=[{&(0x7f00000078c0)=""/3, 0x3}, {&(0x7f0000007900)=""/66, 0x42}, {&(0x7f0000007980)=""/67, 0x43}, {&(0x7f0000007a00)=""/172, 0xac}, {&(0x7f0000007ac0)=""/183, 0xb7}, {&(0x7f0000007b80)=""/53, 0x35}, {&(0x7f0000007bc0)=""/145, 0x91}, {&(0x7f0000007c80)=""/107, 0x6b}, {&(0x7f0000007d00)=""/138, 0x8a}], 0x9}}, {{&(0x7f0000007e80)=@ieee802154={0x24, @long}, 0x80, &(0x7f0000008040)=[{&(0x7f0000007f00)=""/162, 0xa2}, {&(0x7f0000007fc0)=""/80, 0x50}], 0x2, &(0x7f0000008080)=""/4096, 0x1000}, 0x3}, {{&(0x7f0000009080)=@qipcrtr, 0x80, &(0x7f000000a1c0)=[{&(0x7f0000009100)=""/148, 0x94}, {&(0x7f00000091c0)=""/4096, 0x1000}], 0x2, &(0x7f000000a200)=""/71, 0x47}, 0x6d}], 0x6, 0x0, &(0x7f000000a400)={0x0, 0x989680}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) shutdown(r0, 0x1) (async) socket$inet_icmp_raw(0x2, 0x3, 0x1) (async) socket(0x2, 0x803, 0xff) (async) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) socket$l2tp(0x2, 0x2, 0x73) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) (async) setuid(r5) (async) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000003480)={{{@in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @in6=@empty, 0x4e22, 0x5, 0x4e23, 0xfe01, 0x2, 0x0, 0x20, 0x2, 0x0, r5}, {0x80, 0x7, 0x9b19, 0xc2fb, 0x7, 0xfa8, 0x3f, 0x8}, {0x5, 0x7ff, 0x81}, 0x2, 0x6e6bba, 0x1, 0x1, 0x1, 0x2}, {{@in6=@private0={0xfc, 0x0, '\x00', 0x1}, 0x4d6}, 0xa, @in=@local, 0x3505, 0x4, 0x1, 0xa, 0x7, 0x0, 0xfffffff9}}, 0xe8) (async) accept(r2, &(0x7f0000003580)=@vsock={0x28, 0x0, 0x0, @my}, &(0x7f0000000100)=0x80) (async) ioctl$sock_netdev_private(r6, 0x89f3, &(0x7f0000003600)="c9608b944d0a4e982eea1a8d474f08b3cdaddcff25a703008b08ac94868a937cffe572720b2e7f18b42b55dc46697ea38453d2f602622235dc12834fc221dfebb0a1614d2e840a34d4b085c06aa308c1e522aa20ac4f891a9c58c5b26e1489f357f481202c304f976e1ef6fe67ec128faa845ab929ca923aeaad") (async) dup(r2) (async) sendmmsg(r3, &(0x7f0000006c00)=[{{&(0x7f0000003680)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x2, 0x0, 0x1, {0xa, 0x4e24, 0x1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x3c}}}, 0x80, &(0x7f0000003a00)=[{&(0x7f0000003700)="e39f833700a7603b3d09eb4747cb4c63e1a60ae890aeed840d0597a4aa2dea2a9299c729c66b2f01b5d2b167132a42881635d20c4681063f497cfd96d6bcba11985ed645056265616c84871cead417b0529ac13dc123db880ef1a1a879176bad9ea289ad8ca048580b7e140bda8ec21c0e11ce70a2558215d2b1b01fd46ea5db2deaa43976572358a70bc270f72c6591e12db18d80cc2c85f5dedd61adeaa94fd2bd0323cc402ab85f5a90a1858a8aeadd67d68863058b847cafd05efa38cb16263cd7e96be52b5bb21b67f393ddb3d6bf86f6b9fcacdf55b37c10f01ae12219da2b43766e42d1ec255262aa98260d14", 0xf0}, {&(0x7f0000003800)="d6211ce50f97e6da9a64d03addc4c748c7d02ea1ee7b4e9ca5f2387bb3b23410ff5835777407a12d2b8fdc14d85e681045bea9aabc9892c01f5af70f5b7957", 0x3f}, {&(0x7f0000003840)="5c3de83890d975ec05cbc36890d1c2a57def8b1fdc0f8d85a871b58cda88e73cfcf4ac96eff53cdfbc649d549877", 0x2e}, {&(0x7f0000003880)="2fcc187e294fc7331993cc27ab1701172e53052db223d0af15b0f0120a9b24d31798", 0x22}, {&(0x7f00000038c0)="c3999dce30707af5f2d2a5423ee6ef5acb23c5d9429107d5b48d0bd4d8197b6970deacd01bc1deeb823b806c7f95a5c40f450add5de0e0caf8bd40170e", 0x3d}, {&(0x7f0000003900)="b04aabd92d6454c0e21e4095b01c1cbe70b479005df76bd580d49805a40821909ae472d5a339065c930ddc61c8ea8c3e743943aa68cdf68ed1110bc98ca0ead0b5d8c7fecfbf50248c61a4a02c9289337c34d018f4ed00153daf07209d679a3f3cf8e939dd7c2a949365f8604727af34dd0fda6f1c9c8ed7a58b1abba53ff98a4e3fa6f5bb97c3c4dec530ba268e30776667fe9855540f12898e9d3731b581373d082c1f45445e8007182ca63cd1af22d47cb15dab2c945172823119e326b695c54e12372be5c21f501c2a136115e39b", 0xd0}], 0x6}}, {{&(0x7f0000003a80)=@l2tp6={0xa, 0x0, 0x8, @private0={0xfc, 0x0, '\x00', 0x1}, 0x840f, 0x2}, 0x80, &(0x7f0000004040)=[{&(0x7f0000003b00)="be4a8c782384d877fea9b09e9d0826eb6fae506c4d4056eac0845da51fef870617098e373a41993dbcde8cb59c190be28ba8f9564c001dfa83e5833e848dc1a8613d2928d33895c0237b2ec4fec42d88cfa37ef2d69c90453b7149cbeea4de250c973a8f718cff5248f97cc759e7a7", 0x6f}, {&(0x7f0000003b80)="ba11e98e5cd419788b5a1d1a031309bfa002d637e486998a59cd031cee3ce0db65f9c27029538c1993ef1f7984b982df8b940d671e36742bd6699ee3b24b89640e6abf06113fd3e2acc6191d057ead55a33eb1c3e93fcf91cf7dcb8c0cd602f37a7fcec0195174ff2c81ca19d69fbcb785c4ce0cb6323d247120bcf2093b42172dfcf74ae39d9eb7aaeb0203d8cac453bd84b90735ac62f30beb15a2dd269769628d8f51d7dda5b0cd814db2b817fe7949754065d93ceefe47f743ee20f7810dfb60dd7c7f7f2c17a9b07b755c9cea605d866121d93775ec5661eb55a883864cbf64a8", 0xe3}, {&(0x7f0000003c80)="66e78a73cfdc220d689a9b3c32eeab64840b229376c8d14279cc7958d0073c1c6f066930405a459e4451", 0x2a}, {&(0x7f0000003cc0)="ee3365f6aa126fccf3be3d196652aede3700cf12d8fe9310ad84bb326eac76048bfcca3d5ccf6cb61e49440aa76bec39ad94b1bfa8a70a39b6d79f4b9fa1be71e0a479d9121fa4b053fa81a942e90936110a10ee046fde573ba8a965da9805998965594bfe4e6b28c0d56d6380954bf588334462b48ad91f54475d4b54a1bc9a2e7b991ed5f5b21721491d28445bd5b06044075c84c7879c734d0abbe8dbe5bea835fd943a751b9485de", 0xaa}, {&(0x7f0000003d80)="ca66a053c6ee208a11c84cf355af3d42075197e42b41ec385c49ebf0a1", 0x1d}, {&(0x7f0000003dc0)="f835eff504a3f299cfdfac45c467ce12c4e3e981b7b6d41686287bf5c791bbb906e97c88d86ce8e1b14282fecfe94c", 0x2f}, {&(0x7f0000003e00)="9a6945f9fafcbc064a4c3dd0473da7af8ec7e9b64a79e996fc8e9b1f7a438f26e774f8234a409dfd573e35545eb061831395d1383c8628be10944355db4436dd7839ffdcab3b6f01f2e18e538305b18b4dceb4bdf1646c3cbfb36604404a45bf401a97a49b47d272fb45778984cad45a76c3dcf172dfee6de5ac7a574dee15a2b214bea86f391e28bcd29fd1c25abe60c3ac6e4f7ccb9b0ecf1ca0f773cc830d999a9f14982b029314a94a50fd3667aaa5d8fa", 0xb3}, {&(0x7f0000003ec0)="bb40356b249b5560e198735686041391abceba552e97c76b3ffe9b7b81caf996245e4cc4bb668cacb3b13d25a26697fd84e581896c5bd030a05434c05f5c67a198d3db340dc60b052e474e56c5c76a30d9f430a3f550f64868e13019e87110a4ac377ba6e82731a5c409d167fe5ea3a1dbd4eca512226c3aa837669f9e5e0bd5b46cd97a4b9deffaec9372bef955435e1a9f86e1d7bd22559c07e5b5556fe3156caf5b3880d2a5e6945b798033aa6803d439307df1806a93f924f740e9aa7d9a", 0xc0}, {&(0x7f0000004980)="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", 0x1000}, {&(0x7f0000003f80)="3be971e947ef3bb02a47200d6f1ba5b7d3554e22dd13a75ffca61ebd64bd01e1f857bf43ce187fc42a868c9999c7556d6d8b7eb14e1c9765c9e976c269c8fd4280c8dd1adb8bdadcdd49c55537152c5a51606bcb60d9ab39dbb20fda755a66f104a5e6201b7bcda16ce0a94488f5f75a83027f13daa588acb28f0354f16ce2fcb04f3b7136026f81ea21de601f56ff786828", 0x92}], 0xa, &(0x7f0000004100)=[{0x70, 0x113, 0x0, "31edccc281fd765e3597aad6ce98a93f424f6cc7d59d7e45ffe8d6c4eee323aca9f6b41cae8d13d84bd4d7a57ba5565279a9e2d55f4a3e2f96e47ea753c9c33c4f818a71a96bb13f0b855013eabdbd559d70fce4b42396e026fd10f2e5dd"}, {0x78, 0x10b, 0x1, "d04f055b427fb96c11a3a839a7c54f1215078463a5c952e44933992140dd6d5d542304837d59ec2293ad52a1818cc20ecbc7c56084f4464e12fe776fe6ff43203105bda2dc630f93b1df569ceb2ba5ba12cf5f1488030b4a34ef70baf28b45d9caa6"}, {0x78, 0x115, 0x1, "f320d5e83fb3e386b90ca8eae9cdc57366a0d131cd667ec457078bf5a2897ec0d02321913863d1de57facfd9fa3912df1ca261a0279fe20de0079b6d17d00e559e8bc1bf5ee614d36d6be96637c5abdba26b1975759155be4f10bb1f41a8530c7b2da44302"}, {0xd0, 0x114, 0x9, "ae836033948bc6d42477a67f1cfcedd48af282339b321bb2896a8b4e80e8d5fd5cd380be9b8b773b184b39f5b9ee97c32225c7e7953170470eb64d8f1c97091a65abbae8a3786d8e5cc291934f10515819486cc64937162072cb4fc0c5af7df7122d0a4dcd20db24d3a7c9feba77fd6bacf4db287c4ae355722aa1ce9a5040e3da6656e45aef6c83a4a8c21e893d93970632a4d570c5d0d45dfa571e087892ded0e5b74a5c75d94cabdb267a33699a1ce20bcb69bba78fcf47c2998753d2bc"}], 0x230}}, {{0x0, 0x0, &(0x7f0000004500)=[{&(0x7f0000004340)="568d9be60bb24c3045c69aec8b557e14b002153d74d10c415438ec8a223ff7a269a36f09cbc8eeebe64aa051634f1da978ca83c1a04cc00a5bb3de557bfd18c521624c4a9785a0294a987a48c881a540513f2a7282a9944bde7dea4be8271add7101b45cc8addabb48be", 0x6a}, {&(0x7f00000043c0)="d269945f795b5fc4f530aad69d24d6fa709bbe3bad159e612ff772f1f6545895429f664bcb37529911131dc1babc0a5853f1165d21d3ddc869c0bda964a18df354085ec006b928767f4ada56218a840ec42a2dd88d620edf3b4577d3f70533ed7c5d68be9536d589f2f6b7ab7e71056487c7daf34329c17f8d0571aafa1ea1dfb07e10bdf9ce92faee25f2a34f9a60033cd0265e84f2deda7378deefbde80ac3ae", 0xa1}, {&(0x7f0000004480)="de91a7303fa1bdea3851dfc655fc90844ffc8b6326895b510d9de0aaf82837554c29281573b2d7b9acbe06f13580eb0ff78fdac92c416294d974af799c8e5029f341a445665f9b625d7897eb2921cce0344d0b7a1e17ab1cecd389d6a9e779c485d421c7b2131281f39915e7bb47de26b538ab708014715329a9a0049fb49e", 0x7f}], 0x3, &(0x7f0000004540)=[{0xc8, 0x0, 0x5, "c8d62a2d20f0aff9182e0f0b9644ae8c8bee24310faa3e6916eaa893a7c0740eb1ef93d6fc1f05616c3938721a43af4cf65a5c9d209c195c6e57dc81ee5db1eed520d6d64cf2f8671c4206080397b9712ad0fef014b5f5104053b4eea10c4cab2d7e9febe1cc755cf8a89def0efc8e3b2cb91b0ab3f71d80a90ec91ed3984f61a7096dcd02833a694fc9df51813e83839bc6c26159acf6e3812e02ee30dd8298f5549d11a1f7054f90a61b72d68fc9d25bf0277bdf3e5173"}, {0x18, 0x115, 0x0, "e5dec5d94c5691"}, {0xe8, 0x1, 0x1, "cff672c2dc87606be30977f5c8cd4b501c338e9fe9b59efa5c2145fc650564c0a8aa76d9f7308b7025317f249d1d65d6003879dda7778a678855f96d595d09286a589373598d640c8cf5e12dd6a7696025e56b73eb44d232660622624777464e0c315ce4fa91160fd696f13e20e7b5950ab2befd4853e149d3d647f2f38e3b6ca20e9f8b0a7a3904c0c50def0d63402d20c4f17e5ed0fefc188f2fffa0b48c3ea6a50942f4a6d3ffbe79930b53665991a86cc2d659c520e2c1240785cbbe10c70304d80c2d6006745ec287a20a4b76b905"}, {0x88, 0x102, 0x1ff, "824a6b0c379205a3824fac6ebe19c5ec2f70d10703a5bfd9db86c46f6c0a8bf84f81dcb3dc1059eafac221cb81d5e866e2b17880e921edf005a19d465ca4129c8c58a61a283632e5f073b73884400638931f4999e1f8c12c6e8fc942dcbe440612edc401ece5977b2aea5cb8630d91703881f95f7f"}, {0x48, 0x270, 0x0, "f6ddd485a0c44fd4955e6542bbfa79ae00bbcab8698c93be98a4388a459a05739a7bfc87713cca025b95487991a3d9043eb19047623ac5"}, {0x18, 0x10d, 0xfffffffa, "ad"}], 0x2b0}}], 0x3, 0x800) (async) open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) (async) sendfile(r7, r8, 0x0, 0x8000fffffffe) (async) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000007, 0x2010, r7, 0x24456000) (async) recvmmsg(r1, &(0x7f0000005a40)=[{{&(0x7f0000000080)=@can, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000100)}, {&(0x7f0000000140)=""/63, 0x3f}, {&(0x7f0000000180)=""/9, 0x9}, {&(0x7f00000001c0)=""/212, 0xd4}], 0x4, &(0x7f0000000300)=""/241, 0xf1}, 0xd00}, {{&(0x7f0000000400)=@qipcrtr, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/37, 0x25}], 0x2}}, {{&(0x7f0000001500)=@nl=@proc, 0x80, &(0x7f0000002a40)=[{&(0x7f0000001580)=""/249, 0xf9}, {&(0x7f0000001680)=""/69, 0x45}, {&(0x7f0000001700)=""/1, 0x1}, {&(0x7f0000001740)=""/4096, 0x1000}, {&(0x7f0000002740)=""/206, 0xce}, {&(0x7f0000002840)=""/205, 0xfffffd08}, {&(0x7f0000002940)=""/233, 0xe9}], 0x7, &(0x7f0000002ac0)=""/157, 0x9d}, 0x7}, {{&(0x7f0000002b80)=@phonet, 0x80, &(0x7f0000002e80)=[{&(0x7f0000002c00)=""/2, 0x2}, {&(0x7f0000002c40)=""/70, 0x46}, {&(0x7f0000002cc0)=""/235, 0xeb}, {&(0x7f0000002dc0)=""/169, 0xa9}], 0x4, &(0x7f0000002ec0)=""/146, 0x92}, 0xfffffed9}, {{&(0x7f0000002f80)=@qipcrtr, 0x80, &(0x7f0000003340)=[{&(0x7f0000003000)=""/57, 0x39}, {&(0x7f0000003040)=""/238, 0xee}, {&(0x7f0000003140)=""/23, 0x17}, {&(0x7f0000003180)=""/250, 0xfa}, {&(0x7f0000003280)=""/162, 0xa2}], 0x5, &(0x7f00000033c0)=""/33, 0x21}, 0x3}, {{&(0x7f0000003400)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f00000047c0), 0x6, &(0x7f0000004840)=""/121, 0x79}, 0x17}, {{&(0x7f00000048c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x80, &(0x7f0000005a00)=[{&(0x7f0000004940)=""/57, 0x39}, {&(0x7f0000005c00)=""/4096, 0x1000}, {&(0x7f0000005980)=""/121, 0x79}], 0x3}, 0x7fff}], 0x7, 0x0, 0x0) (async) recvmmsg(r8, &(0x7f000000a280)=[{{&(0x7f0000006cc0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, 0x80, &(0x7f0000007040)=[{&(0x7f0000006d40)=""/102, 0x66}, {&(0x7f0000006dc0)=""/127, 0x7f}, {&(0x7f0000006e40)=""/215, 0xd7}, {&(0x7f0000006f40)=""/123, 0x7b}, {&(0x7f0000006fc0)=""/125, 0x7d}], 0x5, &(0x7f00000070c0)=""/241, 0xf1}, 0x8}, {{0x0, 0x0, &(0x7f0000007580)=[{&(0x7f00000071c0)=""/104, 0x68}, {&(0x7f0000007240)=""/191, 0xbf}, {&(0x7f0000007300)=""/140, 0x8c}, {&(0x7f00000073c0)=""/139, 0x8b}, {&(0x7f0000007480)=""/212, 0xd4}], 0x5, &(0x7f0000007600)=""/106, 0x6a}}, {{&(0x7f0000007680)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, 0x80, &(0x7f0000004800)=[{&(0x7f0000007700)=""/216, 0xd8}], 0x1, &(0x7f0000007800)=""/54, 0x36}, 0x80000000}, {{&(0x7f0000007840)=@x25, 0x80, &(0x7f0000007dc0)=[{&(0x7f00000078c0)=""/3, 0x3}, {&(0x7f0000007900)=""/66, 0x42}, {&(0x7f0000007980)=""/67, 0x43}, {&(0x7f0000007a00)=""/172, 0xac}, {&(0x7f0000007ac0)=""/183, 0xb7}, {&(0x7f0000007b80)=""/53, 0x35}, {&(0x7f0000007bc0)=""/145, 0x91}, {&(0x7f0000007c80)=""/107, 0x6b}, {&(0x7f0000007d00)=""/138, 0x8a}], 0x9}}, {{&(0x7f0000007e80)=@ieee802154={0x24, @long}, 0x80, &(0x7f0000008040)=[{&(0x7f0000007f00)=""/162, 0xa2}, {&(0x7f0000007fc0)=""/80, 0x50}], 0x2, &(0x7f0000008080)=""/4096, 0x1000}, 0x3}, {{&(0x7f0000009080)=@qipcrtr, 0x80, &(0x7f000000a1c0)=[{&(0x7f0000009100)=""/148, 0x94}, {&(0x7f00000091c0)=""/4096, 0x1000}], 0x2, &(0x7f000000a200)=""/71, 0x47}, 0x6d}], 0x6, 0x0, &(0x7f000000a400)={0x0, 0x989680}) (async) [ 409.450318][T15668] loop3: detected capacity change from 0 to 16 [ 409.451130][T15669] loop0: detected capacity change from 0 to 4 [ 409.482161][T15668] NILFS (loop3): couldn't find nilfs on the device 05:07:59 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02126f0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 409.569852][T15674] block nbd2: NBD_DISCONNECT [ 409.594984][T15669] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:07:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:07:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 05:07:59 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) shutdown(r0, 0x1) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) (async) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, 0x10) (async) r3 = socket$l2tp(0x2, 0x2, 0x73) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) (async) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000003480)={{{@in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @in6=@empty, 0x4e22, 0x5, 0x4e23, 0xfe01, 0x2, 0x0, 0x20, 0x2, 0x0, r5}, {0x80, 0x7, 0x9b19, 0xc2fb, 0x7, 0xfa8, 0x3f, 0x8}, {0x5, 0x7ff, 0x81}, 0x2, 0x6e6bba, 0x1, 0x1, 0x1, 0x2}, {{@in6=@private0={0xfc, 0x0, '\x00', 0x1}, 0x4d6}, 0xa, @in=@local, 0x3505, 0x4, 0x1, 0xa, 0x7, 0x0, 0xfffffff9}}, 0xe8) r6 = accept(r2, &(0x7f0000003580)=@vsock={0x28, 0x0, 0x0, @my}, &(0x7f0000000100)=0x80) ioctl$sock_netdev_private(r6, 0x89f3, &(0x7f0000003600)="c9608b944d0a4e982eea1a8d474f08b3cdaddcff25a703008b08ac94868a937cffe572720b2e7f18b42b55dc46697ea38453d2f602622235dc12834fc221dfebb0a1614d2e840a34d4b085c06aa308c1e522aa20ac4f891a9c58c5b26e1489f357f481202c304f976e1ef6fe67ec128faa845ab929ca923aeaad") r7 = dup(r2) (async) sendmmsg(r3, &(0x7f0000006c00)=[{{&(0x7f0000003680)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x2, 0x0, 0x1, {0xa, 0x4e24, 0x1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x3c}}}, 0x80, &(0x7f0000003a00)=[{&(0x7f0000003700)="e39f833700a7603b3d09eb4747cb4c63e1a60ae890aeed840d0597a4aa2dea2a9299c729c66b2f01b5d2b167132a42881635d20c4681063f497cfd96d6bcba11985ed645056265616c84871cead417b0529ac13dc123db880ef1a1a879176bad9ea289ad8ca048580b7e140bda8ec21c0e11ce70a2558215d2b1b01fd46ea5db2deaa43976572358a70bc270f72c6591e12db18d80cc2c85f5dedd61adeaa94fd2bd0323cc402ab85f5a90a1858a8aeadd67d68863058b847cafd05efa38cb16263cd7e96be52b5bb21b67f393ddb3d6bf86f6b9fcacdf55b37c10f01ae12219da2b43766e42d1ec255262aa98260d14", 0xf0}, {&(0x7f0000003800)="d6211ce50f97e6da9a64d03addc4c748c7d02ea1ee7b4e9ca5f2387bb3b23410ff5835777407a12d2b8fdc14d85e681045bea9aabc9892c01f5af70f5b7957", 0x3f}, {&(0x7f0000003840)="5c3de83890d975ec05cbc36890d1c2a57def8b1fdc0f8d85a871b58cda88e73cfcf4ac96eff53cdfbc649d549877", 0x2e}, {&(0x7f0000003880)="2fcc187e294fc7331993cc27ab1701172e53052db223d0af15b0f0120a9b24d31798", 0x22}, {&(0x7f00000038c0)="c3999dce30707af5f2d2a5423ee6ef5acb23c5d9429107d5b48d0bd4d8197b6970deacd01bc1deeb823b806c7f95a5c40f450add5de0e0caf8bd40170e", 0x3d}, {&(0x7f0000003900)="b04aabd92d6454c0e21e4095b01c1cbe70b479005df76bd580d49805a40821909ae472d5a339065c930ddc61c8ea8c3e743943aa68cdf68ed1110bc98ca0ead0b5d8c7fecfbf50248c61a4a02c9289337c34d018f4ed00153daf07209d679a3f3cf8e939dd7c2a949365f8604727af34dd0fda6f1c9c8ed7a58b1abba53ff98a4e3fa6f5bb97c3c4dec530ba268e30776667fe9855540f12898e9d3731b581373d082c1f45445e8007182ca63cd1af22d47cb15dab2c945172823119e326b695c54e12372be5c21f501c2a136115e39b", 0xd0}], 0x6}}, {{&(0x7f0000003a80)=@l2tp6={0xa, 0x0, 0x8, @private0={0xfc, 0x0, '\x00', 0x1}, 0x840f, 0x2}, 0x80, &(0x7f0000004040)=[{&(0x7f0000003b00)="be4a8c782384d877fea9b09e9d0826eb6fae506c4d4056eac0845da51fef870617098e373a41993dbcde8cb59c190be28ba8f9564c001dfa83e5833e848dc1a8613d2928d33895c0237b2ec4fec42d88cfa37ef2d69c90453b7149cbeea4de250c973a8f718cff5248f97cc759e7a7", 0x6f}, {&(0x7f0000003b80)="ba11e98e5cd419788b5a1d1a031309bfa002d637e486998a59cd031cee3ce0db65f9c27029538c1993ef1f7984b982df8b940d671e36742bd6699ee3b24b89640e6abf06113fd3e2acc6191d057ead55a33eb1c3e93fcf91cf7dcb8c0cd602f37a7fcec0195174ff2c81ca19d69fbcb785c4ce0cb6323d247120bcf2093b42172dfcf74ae39d9eb7aaeb0203d8cac453bd84b90735ac62f30beb15a2dd269769628d8f51d7dda5b0cd814db2b817fe7949754065d93ceefe47f743ee20f7810dfb60dd7c7f7f2c17a9b07b755c9cea605d866121d93775ec5661eb55a883864cbf64a8", 0xe3}, {&(0x7f0000003c80)="66e78a73cfdc220d689a9b3c32eeab64840b229376c8d14279cc7958d0073c1c6f066930405a459e4451", 0x2a}, {&(0x7f0000003cc0)="ee3365f6aa126fccf3be3d196652aede3700cf12d8fe9310ad84bb326eac76048bfcca3d5ccf6cb61e49440aa76bec39ad94b1bfa8a70a39b6d79f4b9fa1be71e0a479d9121fa4b053fa81a942e90936110a10ee046fde573ba8a965da9805998965594bfe4e6b28c0d56d6380954bf588334462b48ad91f54475d4b54a1bc9a2e7b991ed5f5b21721491d28445bd5b06044075c84c7879c734d0abbe8dbe5bea835fd943a751b9485de", 0xaa}, {&(0x7f0000003d80)="ca66a053c6ee208a11c84cf355af3d42075197e42b41ec385c49ebf0a1", 0x1d}, {&(0x7f0000003dc0)="f835eff504a3f299cfdfac45c467ce12c4e3e981b7b6d41686287bf5c791bbb906e97c88d86ce8e1b14282fecfe94c", 0x2f}, {&(0x7f0000003e00)="9a6945f9fafcbc064a4c3dd0473da7af8ec7e9b64a79e996fc8e9b1f7a438f26e774f8234a409dfd573e35545eb061831395d1383c8628be10944355db4436dd7839ffdcab3b6f01f2e18e538305b18b4dceb4bdf1646c3cbfb36604404a45bf401a97a49b47d272fb45778984cad45a76c3dcf172dfee6de5ac7a574dee15a2b214bea86f391e28bcd29fd1c25abe60c3ac6e4f7ccb9b0ecf1ca0f773cc830d999a9f14982b029314a94a50fd3667aaa5d8fa", 0xb3}, {&(0x7f0000003ec0)="bb40356b249b5560e198735686041391abceba552e97c76b3ffe9b7b81caf996245e4cc4bb668cacb3b13d25a26697fd84e581896c5bd030a05434c05f5c67a198d3db340dc60b052e474e56c5c76a30d9f430a3f550f64868e13019e87110a4ac377ba6e82731a5c409d167fe5ea3a1dbd4eca512226c3aa837669f9e5e0bd5b46cd97a4b9deffaec9372bef955435e1a9f86e1d7bd22559c07e5b5556fe3156caf5b3880d2a5e6945b798033aa6803d439307df1806a93f924f740e9aa7d9a", 0xc0}, {&(0x7f0000004980)="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", 0x1000}, {&(0x7f0000003f80)="3be971e947ef3bb02a47200d6f1ba5b7d3554e22dd13a75ffca61ebd64bd01e1f857bf43ce187fc42a868c9999c7556d6d8b7eb14e1c9765c9e976c269c8fd4280c8dd1adb8bdadcdd49c55537152c5a51606bcb60d9ab39dbb20fda755a66f104a5e6201b7bcda16ce0a94488f5f75a83027f13daa588acb28f0354f16ce2fcb04f3b7136026f81ea21de601f56ff786828", 0x92}], 0xa, &(0x7f0000004100)=[{0x70, 0x113, 0x0, "31edccc281fd765e3597aad6ce98a93f424f6cc7d59d7e45ffe8d6c4eee323aca9f6b41cae8d13d84bd4d7a57ba5565279a9e2d55f4a3e2f96e47ea753c9c33c4f818a71a96bb13f0b855013eabdbd559d70fce4b42396e026fd10f2e5dd"}, {0x78, 0x10b, 0x1, "d04f055b427fb96c11a3a839a7c54f1215078463a5c952e44933992140dd6d5d542304837d59ec2293ad52a1818cc20ecbc7c56084f4464e12fe776fe6ff43203105bda2dc630f93b1df569ceb2ba5ba12cf5f1488030b4a34ef70baf28b45d9caa6"}, {0x78, 0x115, 0x1, "f320d5e83fb3e386b90ca8eae9cdc57366a0d131cd667ec457078bf5a2897ec0d02321913863d1de57facfd9fa3912df1ca261a0279fe20de0079b6d17d00e559e8bc1bf5ee614d36d6be96637c5abdba26b1975759155be4f10bb1f41a8530c7b2da44302"}, {0xd0, 0x114, 0x9, "ae836033948bc6d42477a67f1cfcedd48af282339b321bb2896a8b4e80e8d5fd5cd380be9b8b773b184b39f5b9ee97c32225c7e7953170470eb64d8f1c97091a65abbae8a3786d8e5cc291934f10515819486cc64937162072cb4fc0c5af7df7122d0a4dcd20db24d3a7c9feba77fd6bacf4db287c4ae355722aa1ce9a5040e3da6656e45aef6c83a4a8c21e893d93970632a4d570c5d0d45dfa571e087892ded0e5b74a5c75d94cabdb267a33699a1ce20bcb69bba78fcf47c2998753d2bc"}], 0x230}}, {{0x0, 0x0, &(0x7f0000004500)=[{&(0x7f0000004340)="568d9be60bb24c3045c69aec8b557e14b002153d74d10c415438ec8a223ff7a269a36f09cbc8eeebe64aa051634f1da978ca83c1a04cc00a5bb3de557bfd18c521624c4a9785a0294a987a48c881a540513f2a7282a9944bde7dea4be8271add7101b45cc8addabb48be", 0x6a}, {&(0x7f00000043c0)="d269945f795b5fc4f530aad69d24d6fa709bbe3bad159e612ff772f1f6545895429f664bcb37529911131dc1babc0a5853f1165d21d3ddc869c0bda964a18df354085ec006b928767f4ada56218a840ec42a2dd88d620edf3b4577d3f70533ed7c5d68be9536d589f2f6b7ab7e71056487c7daf34329c17f8d0571aafa1ea1dfb07e10bdf9ce92faee25f2a34f9a60033cd0265e84f2deda7378deefbde80ac3ae", 0xa1}, {&(0x7f0000004480)="de91a7303fa1bdea3851dfc655fc90844ffc8b6326895b510d9de0aaf82837554c29281573b2d7b9acbe06f13580eb0ff78fdac92c416294d974af799c8e5029f341a445665f9b625d7897eb2921cce0344d0b7a1e17ab1cecd389d6a9e779c485d421c7b2131281f39915e7bb47de26b538ab708014715329a9a0049fb49e", 0x7f}], 0x3, &(0x7f0000004540)=[{0xc8, 0x0, 0x5, "c8d62a2d20f0aff9182e0f0b9644ae8c8bee24310faa3e6916eaa893a7c0740eb1ef93d6fc1f05616c3938721a43af4cf65a5c9d209c195c6e57dc81ee5db1eed520d6d64cf2f8671c4206080397b9712ad0fef014b5f5104053b4eea10c4cab2d7e9febe1cc755cf8a89def0efc8e3b2cb91b0ab3f71d80a90ec91ed3984f61a7096dcd02833a694fc9df51813e83839bc6c26159acf6e3812e02ee30dd8298f5549d11a1f7054f90a61b72d68fc9d25bf0277bdf3e5173"}, {0x18, 0x115, 0x0, "e5dec5d94c5691"}, {0xe8, 0x1, 0x1, "cff672c2dc87606be30977f5c8cd4b501c338e9fe9b59efa5c2145fc650564c0a8aa76d9f7308b7025317f249d1d65d6003879dda7778a678855f96d595d09286a589373598d640c8cf5e12dd6a7696025e56b73eb44d232660622624777464e0c315ce4fa91160fd696f13e20e7b5950ab2befd4853e149d3d647f2f38e3b6ca20e9f8b0a7a3904c0c50def0d63402d20c4f17e5ed0fefc188f2fffa0b48c3ea6a50942f4a6d3ffbe79930b53665991a86cc2d659c520e2c1240785cbbe10c70304d80c2d6006745ec287a20a4b76b905"}, {0x88, 0x102, 0x1ff, "824a6b0c379205a3824fac6ebe19c5ec2f70d10703a5bfd9db86c46f6c0a8bf84f81dcb3dc1059eafac221cb81d5e866e2b17880e921edf005a19d465ca4129c8c58a61a283632e5f073b73884400638931f4999e1f8c12c6e8fc942dcbe440612edc401ece5977b2aea5cb8630d91703881f95f7f"}, {0x48, 0x270, 0x0, "f6ddd485a0c44fd4955e6542bbfa79ae00bbcab8698c93be98a4388a459a05739a7bfc87713cca025b95487991a3d9043eb19047623ac5"}, {0x18, 0x10d, 0xfffffffa, "ad"}], 0x2b0}}], 0x3, 0x800) r8 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x8000fffffffe) (async) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000007, 0x2010, r7, 0x24456000) (async) recvmmsg(r1, &(0x7f0000005a40)=[{{&(0x7f0000000080)=@can, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000100)}, {&(0x7f0000000140)=""/63, 0x3f}, {&(0x7f0000000180)=""/9, 0x9}, {&(0x7f00000001c0)=""/212, 0xd4}], 0x4, &(0x7f0000000300)=""/241, 0xf1}, 0xd00}, {{&(0x7f0000000400)=@qipcrtr, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/37, 0x25}], 0x2}}, {{&(0x7f0000001500)=@nl=@proc, 0x80, &(0x7f0000002a40)=[{&(0x7f0000001580)=""/249, 0xf9}, {&(0x7f0000001680)=""/69, 0x45}, {&(0x7f0000001700)=""/1, 0x1}, {&(0x7f0000001740)=""/4096, 0x1000}, {&(0x7f0000002740)=""/206, 0xce}, {&(0x7f0000002840)=""/205, 0xfffffd08}, {&(0x7f0000002940)=""/233, 0xe9}], 0x7, &(0x7f0000002ac0)=""/157, 0x9d}, 0x7}, {{&(0x7f0000002b80)=@phonet, 0x80, &(0x7f0000002e80)=[{&(0x7f0000002c00)=""/2, 0x2}, {&(0x7f0000002c40)=""/70, 0x46}, {&(0x7f0000002cc0)=""/235, 0xeb}, {&(0x7f0000002dc0)=""/169, 0xa9}], 0x4, &(0x7f0000002ec0)=""/146, 0x92}, 0xfffffed9}, {{&(0x7f0000002f80)=@qipcrtr, 0x80, &(0x7f0000003340)=[{&(0x7f0000003000)=""/57, 0x39}, {&(0x7f0000003040)=""/238, 0xee}, {&(0x7f0000003140)=""/23, 0x17}, {&(0x7f0000003180)=""/250, 0xfa}, {&(0x7f0000003280)=""/162, 0xa2}], 0x5, &(0x7f00000033c0)=""/33, 0x21}, 0x3}, {{&(0x7f0000003400)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f00000047c0), 0x6, &(0x7f0000004840)=""/121, 0x79}, 0x17}, {{&(0x7f00000048c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x80, &(0x7f0000005a00)=[{&(0x7f0000004940)=""/57, 0x39}, {&(0x7f0000005c00)=""/4096, 0x1000}, {&(0x7f0000005980)=""/121, 0x79}], 0x3}, 0x7fff}], 0x7, 0x0, 0x0) (async) recvmmsg(r8, &(0x7f000000a280)=[{{&(0x7f0000006cc0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, 0x80, &(0x7f0000007040)=[{&(0x7f0000006d40)=""/102, 0x66}, {&(0x7f0000006dc0)=""/127, 0x7f}, {&(0x7f0000006e40)=""/215, 0xd7}, {&(0x7f0000006f40)=""/123, 0x7b}, {&(0x7f0000006fc0)=""/125, 0x7d}], 0x5, &(0x7f00000070c0)=""/241, 0xf1}, 0x8}, {{0x0, 0x0, &(0x7f0000007580)=[{&(0x7f00000071c0)=""/104, 0x68}, {&(0x7f0000007240)=""/191, 0xbf}, {&(0x7f0000007300)=""/140, 0x8c}, {&(0x7f00000073c0)=""/139, 0x8b}, {&(0x7f0000007480)=""/212, 0xd4}], 0x5, &(0x7f0000007600)=""/106, 0x6a}}, {{&(0x7f0000007680)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, 0x80, &(0x7f0000004800)=[{&(0x7f0000007700)=""/216, 0xd8}], 0x1, &(0x7f0000007800)=""/54, 0x36}, 0x80000000}, {{&(0x7f0000007840)=@x25, 0x80, &(0x7f0000007dc0)=[{&(0x7f00000078c0)=""/3, 0x3}, {&(0x7f0000007900)=""/66, 0x42}, {&(0x7f0000007980)=""/67, 0x43}, {&(0x7f0000007a00)=""/172, 0xac}, {&(0x7f0000007ac0)=""/183, 0xb7}, {&(0x7f0000007b80)=""/53, 0x35}, {&(0x7f0000007bc0)=""/145, 0x91}, {&(0x7f0000007c80)=""/107, 0x6b}, {&(0x7f0000007d00)=""/138, 0x8a}], 0x9}}, {{&(0x7f0000007e80)=@ieee802154={0x24, @long}, 0x80, &(0x7f0000008040)=[{&(0x7f0000007f00)=""/162, 0xa2}, {&(0x7f0000007fc0)=""/80, 0x50}], 0x2, &(0x7f0000008080)=""/4096, 0x1000}, 0x3}, {{&(0x7f0000009080)=@qipcrtr, 0x80, &(0x7f000000a1c0)=[{&(0x7f0000009100)=""/148, 0x94}, {&(0x7f00000091c0)=""/4096, 0x1000}], 0x2, &(0x7f000000a200)=""/71, 0x47}, 0x6d}], 0x6, 0x0, &(0x7f000000a400)={0x0, 0x989680}) [ 409.707866][T15682] block nbd2: NBD_DISCONNECT [ 409.708122][T15669] NILFS (loop0): couldn't find nilfs on the device [ 409.720542][T15695] loop3: detected capacity change from 0 to 16 05:07:59 executing program 4: ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(0xffffffffffffffff, 0x4008af23, &(0x7f0000000000)={0x1}) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) socket$packet(0x11, 0x2, 0x300) 05:07:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 409.780976][T15695] NILFS (loop3): couldn't find nilfs on the device 05:08:00 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000003003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:08:00 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200740000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 409.884273][T15708] block nbd2: NBD_DISCONNECT [ 409.905050][T15709] loop0: detected capacity change from 0 to 4 05:08:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 409.960448][T15712] loop3: detected capacity change from 0 to 16 [ 409.992820][T15709] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 410.010631][T15709] NILFS (loop0): couldn't find nilfs on the device [ 410.025930][T15712] NILFS (loop3): couldn't find nilfs on the device 05:08:00 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000005003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 410.131604][T15716] block nbd2: NBD_DISCONNECT [ 410.133155][T15717] loop0: detected capacity change from 0 to 4 [ 410.142334][T15716] block nbd2: Disconnected due to user request. [ 410.155983][T15717] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 410.166449][T15717] NILFS (loop0): couldn't find nilfs on the device [ 410.189583][T15716] block nbd2: shutting down sockets [ 410.240714][ T3984] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 410.279718][ T3984] Buffer I/O error on dev loop0, logical block 0, async page read 05:08:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:08:00 executing program 4: ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(0xffffffffffffffff, 0x4008af23, &(0x7f0000000000)={0x1}) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) socket$packet(0x11, 0x2, 0x300) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(0xffffffffffffffff, 0x4008af23, &(0x7f0000000000)={0x1}) (async) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) socket$packet(0x11, 0x2, 0x300) (async) 05:08:00 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02007a0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:08:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 410.476600][ T3639] block nbd1: Receive control failed (result -32) [ 410.477361][T15692] block nbd1: shutting down sockets [ 410.516806][T15720] loop3: detected capacity change from 0 to 16 [ 410.539061][T15720] NILFS (loop3): couldn't find nilfs on the device 05:08:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 05:08:00 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000006003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:08:00 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0289c00000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 410.584197][ T3642] block nbd5: Receive control failed (result -32) [ 410.592887][T15696] block nbd5: shutting down sockets [ 410.623291][T15729] block nbd2: NBD_DISCONNECT [ 410.636615][T15729] block nbd2: Disconnected due to user request. [ 410.646312][T15729] block nbd2: shutting down sockets [ 410.666528][T15731] loop0: detected capacity change from 0 to 4 [ 410.678891][T15734] loop3: detected capacity change from 0 to 16 05:08:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x301001, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 410.719905][T15731] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 410.742479][T15734] NILFS (loop3): couldn't find nilfs on the device [ 410.757075][T15731] NILFS (loop0): couldn't find nilfs on the device 05:08:00 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02c0ed0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:08:00 executing program 4: ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(0xffffffffffffffff, 0x4008af23, &(0x7f0000000000)={0x1}) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) socket$packet(0x11, 0x2, 0x300) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(0xffffffffffffffff, 0x4008af23, &(0x7f0000000000)={0x1}) (async) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) socket$packet(0x11, 0x2, 0x300) (async) 05:08:01 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000007003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 410.892656][T15743] block nbd2: NBD_DISCONNECT [ 410.906530][T15745] loop3: detected capacity change from 0 to 16 [ 410.909708][T15743] block nbd2: Disconnected due to user request. [ 410.939252][T15745] NILFS (loop3): couldn't find nilfs on the device [ 410.956967][T15743] block nbd2: shutting down sockets [ 410.958509][T15747] loop0: detected capacity change from 0 to 4 [ 410.981258][T15747] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) 05:08:01 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000009003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 410.990052][T15747] NILFS (loop0): couldn't find nilfs on the device [ 411.119928][T15754] loop0: detected capacity change from 0 to 4 [ 411.134212][T15754] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 411.150090][T15754] NILFS (loop0): couldn't find nilfs on the device 05:08:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x14, r3, 0x1}, 0x14}}, 0x0) 05:08:01 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200fc0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:08:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:08:01 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x2007fff) shutdown(r1, 0x1) getsockopt$SO_J1939_ERRQUEUE(0xffffffffffffffff, 0x6b, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 411.427210][ T3639] block nbd1: Receive control failed (result -32) [ 411.427705][T15728] block nbd1: shutting down sockets [ 411.488168][T15759] loop3: detected capacity change from 0 to 16 [ 411.549933][ T3642] block nbd5: Receive control failed (result -32) [ 411.551147][T15759] NILFS (loop3): couldn't find nilfs on the device [ 411.565662][T15736] block nbd5: shutting down sockets [ 411.576521][T15764] block nbd2: NBD_DISCONNECT [ 411.581608][T15764] block nbd2: Disconnected due to user request. 05:08:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 05:08:01 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000a003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:08:01 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x2007fff) shutdown(r1, 0x1) getsockopt$SO_J1939_ERRQUEUE(0xffffffffffffffff, 0x6b, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) (async) shutdown(r0, 0x0) (async) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) (async) ftruncate(r1, 0x2007fff) (async) shutdown(r1, 0x1) (async) getsockopt$SO_J1939_ERRQUEUE(0xffffffffffffffff, 0x6b, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) [ 411.604789][T15764] block nbd2: shutting down sockets [ 411.622229][T15767] loop0: detected capacity change from 0 to 4 [ 411.636343][T15765] nbd: must specify an index to disconnect 05:08:01 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02fffe0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:08:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 411.677290][T15767] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 411.702487][T15767] NILFS (loop0): couldn't find nilfs on the device 05:08:01 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000c003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 411.739704][T15773] loop3: detected capacity change from 0 to 16 [ 411.770896][T15773] NILFS (loop3): couldn't find nilfs on the device 05:08:02 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200ff0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 411.840595][T15771] block nbd5: shutting down sockets [ 411.860872][T15790] loop0: detected capacity change from 0 to 4 [ 411.881287][T15791] block nbd2: NBD_DISCONNECT [ 411.902050][T15784] block nbd5: Device being setup by another task [ 411.906911][T15793] loop3: detected capacity change from 0 to 16 [ 411.915621][T15791] block nbd2: Disconnected due to user request. [ 411.931807][T15793] NILFS (loop3): couldn't find nilfs on the device [ 411.938808][T15790] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 411.952030][T15790] NILFS (loop0): couldn't find nilfs on the device 05:08:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 412.002126][T15791] block nbd2: shutting down sockets [ 412.046006][ T4125] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 412.086869][ T4125] Buffer I/O error on dev loop0, logical block 0, async page read [ 412.125946][T15795] nbd5: detected capacity change from 0 to 4 05:08:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x14, r3, 0x1}, 0x14}}, 0x0) 05:08:02 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="020fff0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:08:02 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000006c0), 0x1591, 0x0, 0x0) (async) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x2007fff) (async) shutdown(r1, 0x1) (async) getsockopt$SO_J1939_ERRQUEUE(0xffffffffffffffff, 0x6b, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) 05:08:02 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000d003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 05:08:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 412.342083][ T46] block nbd1: Receive control failed (result -32) [ 412.344686][T15762] block nbd1: shutting down sockets [ 412.386153][T15800] loop0: detected capacity change from 0 to 4 [ 412.423475][T15806] loop3: detected capacity change from 0 to 16 [ 412.434848][T15807] block nbd2: NBD_DISCONNECT 05:08:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:08:02 executing program 4: socket$inet6(0xa, 0x2, 0x1) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000009c0)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/33, 0xfffffffffffffef5}, {&(0x7f0000000040)=""/162, 0xa2}], 0x2}, 0x4}, {{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000ac0)=""/63, 0x4a}, {&(0x7f00000001c0)=""/152, 0x9d}], 0x2}, 0x7542}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f00000002c0)=""/69, 0x45}, {&(0x7f0000000340)=""/108, 0x6c}, {&(0x7f00000003c0)=""/17, 0x11}, {&(0x7f0000000400)=""/121, 0x79}, {&(0x7f0000000480)=""/47, 0x2f}, {&(0x7f00000004c0)=""/110, 0x6e}, {&(0x7f0000000540)=""/187, 0xbb}, {&(0x7f0000000140)=""/34, 0x22}], 0x8, &(0x7f00000006c0)=""/112, 0x70}, 0xc80}, {{&(0x7f0000000740)=@qipcrtr, 0x80, &(0x7f0000000980)=[{&(0x7f00000007c0)=""/117, 0x75}, {&(0x7f0000000840)=""/15, 0xf}, {&(0x7f0000000880)=""/194, 0xc2}], 0x3}, 0x80000001}], 0x4, 0x120, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x2007fff) ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000180)={'ip6_vti0\x00', &(0x7f0000000b00)={'syztnl2\x00', 0x0, 0x2f, 0x6, 0x7, 0x7fffffff, 0x1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1, 0x10, 0x969, 0x40}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000600)={'sit0\x00', &(0x7f0000000b80)={'ip6gre0\x00', r2, 0x29, 0x8d, 0xff, 0x7fffffff, 0x21, @loopback, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8, 0x80, 0x2}}) [ 412.481624][T15806] NILFS (loop3): couldn't find nilfs on the device [ 412.489114][T15800] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 412.512019][T15800] NILFS (loop0): couldn't find nilfs on the device [ 412.521464][T15809] nbd: must specify an index to disconnect 05:08:02 executing program 3: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02feff0000003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) 05:08:02 executing program 0: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000f003434180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 412.587980][T15812] block nbd2: NBD_DISCONNECT 05:08:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 05:08:02 executing program 4: socket$inet6(0xa, 0x2, 0x1) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000009c0)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/33, 0xfffffffffffffef5}, {&(0x7f0000000040)=""/162, 0xa2}], 0x2}, 0x4}, {{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000ac0)=""/63, 0x4a}, {&(0x7f00000001c0)=""/152, 0x9d}], 0x2}, 0x7542}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f00000002c0)=""/69, 0x45}, {&(0x7f0000000340)=""/108, 0x6c}, {&(0x7f00000003c0)=""/17, 0x11}, {&(0x7f0000000400)=""/121, 0x79}, {&(0x7f0000000480)=""/47, 0x2f}, {&(0x7f00000004c0)=""/110, 0x6e}, {&(0x7f0000000540)=""/187, 0xbb}, {&(0x7f0000000140)=""/34, 0x22}], 0x8, &(0x7f00000006c0)=""/112, 0x70}, 0xc80}, {{&(0x7f0000000740)=@qipcrtr, 0x80, &(0x7f0000000980)=[{&(0x7f00000007c0)=""/117, 0x75}, {&(0x7f0000000840)=""/15, 0xf}, {&(0x7f0000000880)=""/194, 0xc2}], 0x3}, 0x80000001}], 0x4, 0x120, 0x0) (async) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x2007fff) ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000180)={'ip6_vti0\x00', &(0x7f0000000b00)={'syztnl2\x00', 0x0, 0x2f, 0x6, 0x7, 0x7fffffff, 0x1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1, 0x10, 0x969, 0x40}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000600)={'sit0\x00', &(0x7f0000000b80)={'ip6gre0\x00', r2, 0x29, 0x8d, 0xff, 0x7fffffff, 0x21, @loopback, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8, 0x80, 0x2}}) [ 412.705205][T15822] block nbd2: NBD_DISCONNECT [ 412.708806][T15821] loop0: detected capacity change from 0 to 4 [ 412.719112][T15820] loop3: detected capacity change from 0 to 16 [ 412.756234][T15821] NILFS (loop0): unable to read secondary superblock (blocksize = 1024) [ 412.765552][T15820] NILFS (loop3): couldn't find nilfs on the device [ 412.781527][T15821] NILFS (loop0): couldn't find nilfs on the device [ 412.910364][ T3642] block nbd5: Receive control failed (result -104) [ 413.239021][ T46] block nbd1: Receive control failed (result -32) [ 413.240305][T15808] block nbd1: shutting down sockets [ 439.444830][ T1219] ieee802154 phy0 wpan0: encryption failed: -22 [ 439.452205][ T1219] ieee802154 phy1 wpan1: encryption failed: -22 [ 442.634227][ T9] block nbd5: Possible stuck request ffff88801c398000: control (read@0,2048B). Runtime 30 seconds [ 473.528830][ T2961] udevd[2961]: worker [4125] /devices/virtual/block/nbd5 is taking a long time [ 500.884564][ T1219] ieee802154 phy0 wpan0: encryption failed: -22 [ 500.891027][ T1219] ieee802154 phy1 wpan1: encryption failed: -22 [ 562.314672][ T1219] ieee802154 phy0 wpan0: encryption failed: -22 [ 562.321324][ T1219] ieee802154 phy1 wpan1: encryption failed: -22 [ 574.473996][ T28] INFO: task udevd:4125 blocked for more than 143 seconds. [ 574.481924][ T28] Not tainted 5.18.0-rc2-syzkaller-00275-g59250f8a7f3a #0 [ 574.490379][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 574.499155][ T28] task:udevd state:D stack:26152 pid: 4125 ppid: 2961 flags:0x00004000 [ 574.508782][ T28] Call Trace: [ 574.512068][ T28] [ 574.515152][ T28] __schedule+0xa9a/0x4cc0 [ 574.519808][ T28] ? io_schedule_timeout+0x140/0x140 [ 574.525255][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 574.530730][ T28] ? preempt_schedule_common+0x59/0xc0 [ 574.536516][ T28] schedule+0xd2/0x1f0 [ 574.541230][ T28] io_schedule+0xba/0x130 [ 574.545878][ T28] folio_wait_bit_common+0x4f2/0xa90 [ 574.551487][ T28] ? next_uptodate_page+0x810/0x810 [ 574.557955][ T28] ? folio_add_lru+0x389/0x6a0 [ 574.562943][ T28] ? end_buffer_async_read_io+0x300/0x300 [ 574.568750][ T28] ? folio_unlock+0xc0/0xc0 [ 574.573452][ T28] ? alloc_pages+0x1b2/0x310 [ 574.578270][ T28] do_read_cache_folio+0x506/0x760 [ 574.583496][ T28] read_cache_page+0x59/0x2a0 [ 574.588270][ T28] read_part_sector+0xf6/0x920 [ 574.593337][ T28] ? adfspart_check_ADFS+0x410/0x410 [ 574.599205][ T28] adfspart_check_ICS+0x9a/0x690 [ 574.604930][ T28] ? __alloc_pages+0x3b6/0x500 [ 574.609778][ T28] ? __alloc_pages_slowpath.constprop.0+0x20e0/0x20e0 [ 574.616764][ T28] ? adfspart_check_ADFS+0x410/0x410 [ 574.622247][ T28] ? snprintf+0xbb/0xf0 [ 574.627481][ T28] ? vsprintf+0x30/0x30 [ 574.631672][ T28] ? alloc_pages+0x1b2/0x310 [ 574.636819][ T28] ? adfspart_check_ADFS+0x410/0x410 [ 574.642918][ T28] bdev_disk_changed+0x629/0xf60 [ 574.648351][ T28] ? iput.part.0+0x73/0x820 [ 574.653166][ T28] blkdev_get_whole+0x206/0x2d0 [ 574.658735][ T28] blkdev_get_by_dev.part.0+0x5d2/0xc80 [ 574.664372][ T28] ? devcgroup_check_permission+0x1ab/0x440 [ 574.670294][ T28] blkdev_get_by_dev+0x6b/0x80 [ 574.675150][ T28] blkdev_open+0x13c/0x2c0 [ 574.679689][ T28] do_dentry_open+0x4a1/0x11e0 [ 574.684902][ T28] ? blkdev_close+0x80/0x80 [ 574.690916][ T28] path_openat+0x1c71/0x2910 [ 574.696454][ T28] ? path_lookupat+0x860/0x860 [ 574.701449][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 574.708713][ T28] do_filp_open+0x1aa/0x400 [ 574.713253][ T28] ? may_open_dev+0xf0/0xf0 [ 574.718313][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 574.723285][ T28] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 574.730453][ T28] ? _find_next_bit+0x1e3/0x260 [ 574.735761][ T28] ? _raw_spin_unlock+0x24/0x40 [ 574.740799][ T28] ? alloc_fd+0x2f0/0x670 [ 574.745765][ T28] do_sys_openat2+0x16d/0x4c0 [ 574.750785][ T28] ? find_held_lock+0x2d/0x110 [ 574.755711][ T28] ? build_open_flags+0x6f0/0x6f0 [ 574.761097][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 574.766528][ T28] __x64_sys_openat+0x13f/0x1f0 [ 574.771732][ T28] ? __ia32_sys_open+0x1c0/0x1c0 [ 574.777304][ T28] ? syscall_enter_from_user_mode+0x21/0x70 [ 574.785286][ T28] do_syscall_64+0x35/0xb0 [ 574.789730][ T28] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 574.797328][ T28] RIP: 0033:0x7f1b30f25697 [ 574.801966][ T28] RSP: 002b:00007ffe16eaf4f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 574.811463][ T28] RAX: ffffffffffffffda RBX: 000056411dc5f0c0 RCX: 00007f1b30f25697 [ 574.820564][ T28] RDX: 00000000000a0800 RSI: 000056411dc3a5f0 RDI: 00000000ffffff9c [ 574.830171][ T28] RBP: 000056411dc3a5f0 R08: 0000000000000001 R09: 00007ffe16fc0080 [ 574.838327][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800 [ 574.848006][ T28] R13: 000056411dc3a450 R14: 0000000000000001 R15: 000056411dc39910 [ 574.856652][ T28] [ 574.859716][ T28] INFO: task syz-executor.5:15794 blocked for more than 143 seconds. [ 574.868263][ T28] Not tainted 5.18.0-rc2-syzkaller-00275-g59250f8a7f3a #0 [ 574.876573][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 574.885852][ T28] task:syz-executor.5 state:D stack:28032 pid:15794 ppid: 3620 flags:0x00000004 [ 574.895704][ T28] Call Trace: [ 574.899127][ T28] [ 574.902046][ T28] __schedule+0xa9a/0x4cc0 [ 574.906555][ T28] ? io_schedule_timeout+0x140/0x140 [ 574.911856][ T28] schedule+0xd2/0x1f0 [ 574.915993][ T28] schedule_preempt_disabled+0xf/0x20 [ 574.921370][ T28] __mutex_lock+0xa32/0x12f0 [ 574.926552][ T28] ? blkdev_put+0x99/0x950 [ 574.931178][ T28] ? mutex_lock_io_nested+0x1150/0x1150 [ 574.937132][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 574.942168][ T28] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 574.949630][ T28] ? _raw_spin_unlock+0x24/0x40 [ 574.954957][ T28] ? locks_remove_file+0x2f7/0x570 [ 574.960326][ T28] blkdev_put+0x99/0x950 [ 574.964714][ T28] blkdev_close+0x64/0x80 [ 574.969066][ T28] __fput+0x277/0x9d0 [ 574.973083][ T28] ? blkdev_fsync+0xa0/0xa0 [ 574.977716][ T28] task_work_run+0xdd/0x1a0 [ 574.982252][ T28] exit_to_user_mode_prepare+0x23c/0x250 [ 574.987994][ T28] syscall_exit_to_user_mode+0x19/0x60 [ 574.998470][ T28] do_syscall_64+0x42/0xb0 [ 575.003108][ T28] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 575.009225][ T28] RIP: 0033:0x7f6d6863bd2b [ 575.014154][ T28] RSP: 002b:00007ffc9e2f7420 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 575.023504][ T28] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f6d6863bd2b [ 575.033013][ T28] RDX: 0000001b2db20000 RSI: 0000001b2db22454 RDI: 0000000000000006 [ 575.042392][ T28] RBP: 00007f6d6879d960 R08: 0000000000000000 R09: 000000005068e8f7 [ 575.051541][ T28] R10: 00007ffc9e363090 R11: 0000000000000293 R12: 0000000000064cc9 [ 575.059756][ T28] R13: 00007ffc9e2f7520 R14: 00007ffc9e2f7540 R15: 0000000000000032 [ 575.067946][ T28] [ 575.071132][ T28] INFO: task syz-executor.5:15795 blocked for more than 143 seconds. [ 575.079298][ T28] Not tainted 5.18.0-rc2-syzkaller-00275-g59250f8a7f3a #0 [ 575.087433][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 575.096381][ T28] task:syz-executor.5 state:D stack:28336 pid:15795 ppid: 3620 flags:0x00004004 [ 575.105847][ T28] Call Trace: [ 575.109567][ T28] [ 575.112542][ T28] __schedule+0xa9a/0x4cc0 [ 575.117233][ T28] ? io_schedule_timeout+0x140/0x140 [ 575.122820][ T28] schedule+0xd2/0x1f0 [ 575.127263][ T28] schedule_preempt_disabled+0xf/0x20 [ 575.132646][ T28] __mutex_lock+0xa32/0x12f0 [ 575.137348][ T28] ? blkdev_put+0x99/0x950 [ 575.141767][ T28] ? mutex_lock_io_nested+0x1150/0x1150 [ 575.147559][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 575.153477][ T28] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 575.159846][ T28] ? _raw_spin_unlock+0x24/0x40 [ 575.165240][ T28] ? locks_remove_file+0x2f7/0x570 [ 575.170384][ T28] blkdev_put+0x99/0x950 [ 575.174772][ T28] blkdev_close+0x64/0x80 [ 575.179110][ T28] __fput+0x277/0x9d0 [ 575.183758][ T28] ? blkdev_fsync+0xa0/0xa0 [ 575.188276][ T28] task_work_run+0xdd/0x1a0 [ 575.193376][ T28] exit_to_user_mode_prepare+0x23c/0x250 [ 575.200068][ T28] syscall_exit_to_user_mode+0x19/0x60 [ 575.206103][ T28] do_syscall_64+0x42/0xb0 [ 575.211340][ T28] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 575.218020][ T28] RIP: 0033:0x7f6d686890e9 [ 575.224955][ T28] RSP: 002b:00007f6d675fe168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 575.233529][ T28] RAX: 0000000000000000 RBX: 00007f6d6879bf60 RCX: 00007f6d686890e9 [ 575.242679][ T28] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 575.251964][ T28] RBP: 00007f6d686e308d R08: 0000000000000000 R09: 0000000000000000 [ 575.260645][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 575.269021][ T28] R13: 00007ffc9e2f73bf R14: 00007f6d675fe300 R15: 0000000000022000 [ 575.277862][ T28] [ 575.280917][ T28] [ 575.280917][ T28] Showing all locks held in the system: [ 575.288990][ T28] 1 lock held by khungtaskd/28: [ 575.294045][ T28] #0: ffffffff8bd81de0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 575.304267][ T28] 2 locks held by getty/3273: [ 575.309139][ T28] #0: ffff88801dfa2098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 575.319137][ T28] #1: ffffc90002e662e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcea/0x1230 [ 575.329830][ T28] 1 lock held by udevd/4125: [ 575.334881][ T28] #0: ffff8881483e4118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xc80 [ 575.348547][ T28] 1 lock held by syz-executor.5/15794: [ 575.355314][ T28] #0: ffff8881483e4118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x99/0x950 [ 575.365300][ T28] 1 lock held by syz-executor.5/15795: [ 575.370865][ T28] #0: ffff8881483e4118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x99/0x950 [ 575.380453][ T28] [ 575.383376][ T28] ============================================= [ 575.383376][ T28] [ 575.392273][ T28] NMI backtrace for cpu 0 [ 575.396607][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 5.18.0-rc2-syzkaller-00275-g59250f8a7f3a #0 [ 575.406741][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.416791][ T28] Call Trace: [ 575.420070][ T28] [ 575.422999][ T28] dump_stack_lvl+0xcd/0x134 [ 575.427590][ T28] nmi_cpu_backtrace.cold+0x47/0x144 [ 575.432880][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 575.438070][ T28] nmi_trigger_cpumask_backtrace+0x1e6/0x230 [ 575.444274][ T28] watchdog+0xc1d/0xf50 [ 575.448532][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 575.454501][ T28] kthread+0x2e9/0x3a0 [ 575.458572][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 575.464401][ T28] ret_from_fork+0x1f/0x30 [ 575.468941][ T28] [ 575.473469][ T28] Sending NMI from CPU 0 to CPUs 1: [ 575.478991][ C1] NMI backtrace for cpu 1 [ 575.479009][ C1] CPU: 1 PID: 90 Comm: kworker/u4:3 Not tainted 5.18.0-rc2-syzkaller-00275-g59250f8a7f3a #0 [ 575.479031][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.479043][ C1] Workqueue: phy5 ieee80211_iface_work [ 575.479075][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 [ 575.479097][ C1] Code: 48 89 ef 5d e9 c1 ec 4a 00 5d be 03 00 00 00 e9 96 bb 74 02 66 0f 1f 44 00 00 48 8b be a8 01 00 00 e8 b4 ff ff ff 31 c0 c3 90 <65> 8b 05 39 54 89 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b [ 575.479116][ C1] RSP: 0018:ffffc90001c5f810 EFLAGS: 00000246 [ 575.479131][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000000002b [ 575.479142][ C1] RDX: 0000000000000000 RSI: ffff888018e5d700 RDI: 0000000000000003 [ 575.479152][ C1] RBP: 0000000000000006 R08: ffffffff8af0cd20 R09: ffffffff88b83b0b [ 575.479164][ C1] R10: 000000000000002b R11: 0000000000000000 R12: 0000000000000000 [ 575.479174][ C1] R13: dffffc0000000000 R14: ffff88801b7ed475 R15: ffff88801b7ed474 [ 575.479188][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 575.479203][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 575.479224][ C1] CR2: 000000c0118e3040 CR3: 000000007e166000 CR4: 0000000000350ee0 [ 575.479235][ C1] Call Trace: [ 575.479239][ C1] [ 575.479244][ C1] _ieee802_11_parse_elems_crc+0x531/0x2670 [ 575.479268][ C1] ? ieee80211_handle_reconfig_failure+0x240/0x240 [ 575.479288][ C1] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 575.479304][ C1] ? cfg80211_find_elem_match+0x193/0x1d0 [ 575.479324][ C1] ? trace_kmalloc+0x32/0xf0 [ 575.479339][ C1] ? ieee802_11_parse_elems_crc+0x14d/0x1050 [ 575.479358][ C1] ieee802_11_parse_elems_crc+0x812/0x1050 [ 575.479376][ C1] ? __mutex_lock+0x21a/0x12f0 [ 575.479394][ C1] ? __lock_acquire+0x163e/0x56c0 [ 575.479416][ C1] ? mutex_lock_io_nested+0x1150/0x1150 [ 575.479432][ C1] ? ieee80211_wake_vif_queues+0x40/0x40 [ 575.479451][ C1] ? mark_lock.part.0+0xee/0x1910 [ 575.479471][ C1] ieee80211_ibss_rx_queued_mgmt+0xda5/0x33b0 [ 575.479495][ C1] ? ieee80211_ibss_rx_no_sta+0x840/0x840 [ 575.479514][ C1] ? kcov_remote_start+0x277/0x770 [ 575.479530][ C1] ? mark_held_locks+0x9f/0xe0 [ 575.479549][ C1] ? kcov_remote_start+0x155/0x770 [ 575.479564][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 575.479581][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 575.479601][ C1] ieee80211_iface_work+0xa6f/0xd10 [ 575.479622][ C1] process_one_work+0x996/0x1610 [ 575.479642][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 575.479660][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 575.479679][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 575.479698][ C1] worker_thread+0x665/0x1080 [ 575.479717][ C1] ? process_one_work+0x1610/0x1610 [ 575.479733][ C1] kthread+0x2e9/0x3a0 [ 575.479747][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 575.479763][ C1] ret_from_fork+0x1f/0x30 [ 575.479786][ C1] [ 575.480712][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 575.785214][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 5.18.0-rc2-syzkaller-00275-g59250f8a7f3a #0 [ 575.795363][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.805544][ T28] Call Trace: [ 575.808821][ T28] [ 575.811738][ T28] dump_stack_lvl+0xcd/0x134 [ 575.816699][ T28] panic+0x2d7/0x636 [ 575.820591][ T28] ? panic_print_sys_info.part.0+0x10b/0x10b [ 575.826684][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 575.832812][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 575.840000][ T28] ? nmi_trigger_cpumask_backtrace+0x1c9/0x230 [ 575.846816][ T28] ? watchdog.cold+0x130/0x158 [ 575.852359][ T28] watchdog.cold+0x141/0x158 [ 575.857581][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 575.863779][ T28] kthread+0x2e9/0x3a0 [ 575.867850][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 575.874361][ T28] ret_from_fork+0x1f/0x30 [ 575.878800][ T28] [ 575.883814][ T28] Kernel Offset: disabled [ 575.888253][ T28] Rebooting in 86400 seconds..